CN110986072A - Material clamping and tempering preventing feeding device for biomass boiler - Google Patents
Material clamping and tempering preventing feeding device for biomass boiler Download PDFInfo
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- CN110986072A CN110986072A CN202010019584.2A CN202010019584A CN110986072A CN 110986072 A CN110986072 A CN 110986072A CN 202010019584 A CN202010019584 A CN 202010019584A CN 110986072 A CN110986072 A CN 110986072A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
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Abstract
The invention discloses a feeding device for preventing material blockage and backfire of a biomass boiler, which comprises a feeding box, wherein a feeding cavity is arranged in the feeding box, a feeding box is fixedly connected to the end surface of the right side of the feeding cavity, a feeding cavity with a downward opening and communicated with the feeding cavity is arranged in the feeding box, a vibration conveying device is arranged in the feeding cavity and used for conveying biomass fuel, a motion switching device is arranged on the end surface of the upper side of the feeding cavity, a compression device used for compressing the biomass fuel is arranged in the feeding cavity, the motion switching device provides power for the compression device to compress the biomass fuel, the motion switching device and the compression device cooperatively operate to detect the height of the biomass fuel in the feeding cavity, and the biomass fuel is automatically compressed and fed after reaching a set value, so that the material blockage probability can be reduced, the phenomenon of tempering caused by point winding of the fuel in the feeding mechanism is avoided.
Description
Technical Field
The invention relates to the technical field of combustor fuel supply, in particular to a feeding device for preventing material blockage and tempering of a biomass boiler.
Background
Biomass fuel: the biomass fuel feeding device is characterized in that biomass materials are combusted to serve as fuels, generally, mainly agricultural and forestry wastes (such as straws, sawdust, bagasse, rice chaff and the like) and the biomass fuels are applied, actually, the biomass briquette fuels are mainly biomass briquette fuels, the agricultural and forestry wastes serve as raw materials, various briquette fuels are prepared through processes of crushing, mixing, drying, extruding and the like, the existing biomass boiler fuel feeding device is easy to cause material blocking, and the feeding device is always communicated with a combustor, so that the combustion in the combustor is easy to spread into the feeding device to form tempering.
Disclosure of Invention
The technical problem is as follows: the existing biomass boiler fuel feeding device is easy to cause material blocking and tempering phenomena.
In order to solve the above problems, the present embodiment designs an anti-jamming and anti-backfire feeding device for a biomass boiler, which comprises a feeding box, a feeding cavity is arranged in the feeding box, a feeding box is fixedly connected to the right end face of the feeding cavity, a feeding cavity with a downward opening and communicated with the feeding cavity is arranged in the feeding box, a vibration conveying device is arranged in the feeding cavity, the vibration conveying device is used for conveying biomass fuel, the vibration conveying device reduces the jamming probability through vibration, a motion switching device is arranged on the upper end face of the feeding cavity, a compression device for compressing the biomass fuel is arranged in the feeding cavity, the motion switching device provides power for the compression device to compress the biomass fuel, and the motion switching device and the compression device cooperate to detect the height of the biomass fuel in the feeding cavity, after the height of the biomass fuel reaches a set value, the biomass fuel is automatically compressed and put in, the motion switching device comprises a fixed plate fixedly connected to the upper end face of the feeding cavity, a gear shaft extending forwards and backwards is rotatably connected to the front end face of the fixed plate, a secondary synchronous pulley positioned at the rear side of the fixed plate is fixedly connected to the gear shaft, a rotary drum positioned at the front side of the fixed plate is slidably connected to the gear shaft, a rotary disc is fixedly connected to the rotary drum, a spline wheel is rotatably connected to the right end face of the rotary drum, the spline wheel is in flat key connection with the gear shaft, a gear positioned at the right side of the spline wheel is rotatably connected to the gear shaft, a spline cavity with an opening facing left is arranged in the gear, a slide rod is slidably connected to the right end face of the fixed plate, a feeding sealing device is arranged at an opening at the lower side of the feeding cavity, and the compression device can open, and after the feeding is finished, the feeding sealing device is in a closed state, so that the fuel in the feeding cavity is prevented from being combusted due to tempering.
Preferably, the vibration conveying device comprises a hopper which is fixedly connected to the upper end face of the feeding cavity and has an upward opening, two conveying shafts which are symmetrical left and right are rotatably connected to the inner wall of the front side of the feeding cavity, the conveying shafts extend forwards and backwards, conveying belt wheels are fixedly connected to the conveying shafts, a conveying belt is connected between the two conveying belt wheels, a V belt wheel which is positioned at the front side of the conveying belt wheel is fixedly connected to the conveying shaft on the left side, a motor which is fixedly connected to the front end face of the feeding cavity is dynamically connected to the conveying shaft on the left side, the conveying shaft on the left side extends backwards to the outer end face of the feeding cavity, a synchronous belt wheel which is positioned at the rear side of the feeding box is fixedly connected to the conveying shaft on the left side, a synchronous belt is connected between the synchronous belt wheel and the auxiliary synchronous belt wheel, and two auxiliary belt wheels which are symmetrical left and right are, the auxiliary belt wheel extends forwards and backwards, the two auxiliary belt wheels are located between the two conveying belt wheels, belt wheels are fixedly connected to the auxiliary belt wheels, the belt wheels are arranged on the left side, V belts are connected between the belt wheels and the V belt wheels, auxiliary V belts are connected between the belt wheels, the auxiliary belt wheels are fixedly connected to the elliptic wheels located on the rear sides of the belt wheels, the elliptic wheels can be abutted to the conveying belts, and the two elliptic wheels are perpendicular to the long shafts of the elliptic wheels.
Preferably, a certain sliding damping exists between the slide rod and the front end face of the fixed plate, so that the slide rod can keep still at any position without external force, a connecting rod located on the upper side of the gear shaft is fixedly connected to the right end face of the slide rod, an inclined block located on the front side of the rotary table is fixedly connected to the lower end face of the connecting rod, the inclined block can be abutted to the rotary table, an auxiliary inclined block located on the lower side of the gear shaft is fixedly connected to the right end face of the slide rod, the auxiliary inclined block is located on the rear side of the rotary table, and the auxiliary inclined block can be abutted to the rotary table.
Preferably, the compressing device comprises a through hole which is arranged on the inner wall of the upper side of the feeding cavity and has an upward opening, the inner walls of the front side and the rear side of the feeding cavity are slidably connected with a push plate, the end surface of the upper side of the push plate is fixedly connected with a rack which upwards runs through the through hole, the end surface of the left side of the rack is fixedly connected with a push block, the push block is positioned at the lower side of the auxiliary inclined plane block, the push block can be abutted against the auxiliary inclined plane block, the rack is fixedly connected with a lifting plate which is positioned at the upper side of the gear, the lifting plate is positioned at the upper side of the connecting rod, the lifting plate can be abutted against the connecting rod, the left side end and the right side end surface of the feeding cavity are respectively slidably connected with a wedge block, the two wedge blocks are bilaterally symmetrical, the end surface of the upper side of the wedge block, the baffle is located the lifter plate downside and can with the lifter plate butt, be connected with compression spring between baffle and the feeding box up end face.
Preferably, the feeding sealing device comprises two box doors which are rotatably connected to an opening at the lower side of the feeding box, the two box doors are bilaterally symmetrical, the two box doors can seal the opening at the lower side of the feeding cavity when being closed, a torsion spring is arranged at the rotating joint of the box doors, a fixed column is fixedly connected to the front end face of the box door, a pin hole with an opening facing right is arranged in the fixed column, a transverse plate is fixedly connected to each of the left and right end faces of the feeding box, the two transverse plates are bilaterally symmetrical, the transverse plates are positioned at the lower side of the wedge block and at the rear side of the wedge block, a fixed block is fixedly connected to the front end face of the transverse plate, a bolt which can extend into the pin hole is slidably connected to the front end face of the transverse plate, so that the fixed column and the rotation are limited, fixedly connected with driven lever on the dead lever left side terminal surface, the driven lever can with the wedge butt, the dead lever with the fixed block is close to throw and be connected with vice compression spring between the workbin one side terminal surface.
The invention has the beneficial effects that: the vibrating conveying mechanism is used for conveying the biomass fuel into the feeding box for storage, and in the conveying process, the vibrating conveying mechanism vibrates the conveying belt, so that the fuel blocking probability is reduced, the compression mechanism can automatically detect the height of the biomass fuel in the feeding box, the fuel is compressed after reaching the set height, the sealing mechanism is arranged on the lower side of the feeding box and normally in a closed state, so that the feeding box is not communicated with a combustor, and after the compression mechanism completes the compression, the sealing mechanism is opened to feed the fuel into the combustor, and then the sealing mechanism is closed, so that the tempering can be effectively avoided.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic overall structure diagram of a feeding device for preventing blockage and backfire of a biomass boiler, which is disclosed by the invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is an enlarged view of the structure at "C" of FIG. 1;
FIG. 5 is an enlarged view of the structure at "D" of FIG. 1;
FIG. 6 is an enlarged view of the structure at "E" in FIG. 1;
fig. 7 is an enlarged view of the structure at "F" of fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 7, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a feeding device for preventing material blockage and tempering of a biomass boiler, which is mainly applied to fuel supply of a combustor, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a feeding device for preventing material blockage and backfire of a biomass boiler, which comprises a feeding box 11, wherein a feeding cavity 12 is arranged in the feeding box 11, a feeding box 24 is fixedly connected to the end surface of the right side of the feeding cavity 12, a feeding cavity 25 with a downward opening and communicated with the feeding cavity 12 is arranged in the feeding box 24, a vibrating conveying device 101 is arranged in the feeding cavity 12, the vibrating conveying device 101 is used for conveying biomass fuel, the vibrating conveying device 101 reduces the material blockage probability through vibration, a motion switching device 102 is arranged on the end surface of the upper side of the feeding cavity 12, a compression device 103 used for compressing the biomass fuel is arranged in the feeding cavity 25, the motion switching device 102 provides power for the compression device 103 to compress the biomass fuel, and the motion switching device 102 and the compression device 103 cooperatively move to detect the height of the biomass fuel in the feeding cavity 25, after the biomass fuel height reaches a set value, the fuel is automatically compressed and put, the motion switching device 102 comprises a fixed plate 27 fixedly connected to the upper end surface of the feeding cavity 25, a gear shaft 44 extending back and forth is rotatably connected to the front end surface of the fixed plate 27, a secondary synchronous pulley 43 located at the back side of the fixed plate 27 is fixedly connected to the gear shaft 44, a rotating drum 58 located at the front side of the fixed plate 27 is slidably connected to the gear shaft 44, a rotating disc 49 is fixedly connected to the rotating drum 58, a spline wheel 59 is rotatably connected to the right end surface of the rotating drum 58, the spline wheel 59 is in flat key connection with the gear shaft 44, a gear 45 located at the right side of the spline wheel 59 is rotatably connected to the gear shaft 44, a spline cavity 60 with an opening towards the left is arranged in the gear 45, and a slide rod 30 is slidably connected to the right end surface of the fixed, a feeding sealing device 104 is arranged at an opening at the lower side of the feeding cavity 25, the compression device 103 can open the feeding sealing device 104 for feeding after compressing fuel, and the feeding sealing device 104 is in a closed state after feeding is completed, so that fuel in the feeding cavity 25 is prevented from being combusted due to tempering.
Advantageously, the vibrating conveyor 101 comprises a hopper 19 fixedly connected to the upper end surface of the feeding chamber 12 and having an upward opening, two symmetrical left and right conveying shafts 18 are rotatably connected to the inner wall of the front side of the feeding chamber 12, the conveying shafts 18 extend forward and backward, conveying pulleys 16 are fixedly connected to the conveying shafts 18, a conveying belt 13 is connected between the two conveying pulleys 16, a V pulley 17 positioned in front of the conveying pulleys 16 is fixedly connected to the conveying shaft 18 on the left side, a motor 40 fixedly connected to the front end surface of the feeding chamber 12 is dynamically connected to the conveying shaft 18 on the left side, the conveying shaft 18 on the left side extends backward out of the end surface of the feeding chamber 12, a synchronous pulley 41 positioned in back of the feeding box 11 is fixedly connected to the conveying shaft 18 on the left side, and a synchronous belt 22 is connected between the synchronous pulley 41 and the secondary synchronous pulley 43, the feeding cavity 12 is provided with two auxiliary pulleys 21 which are symmetrical left and right and are rotatably connected to the inner wall of the front side of the feeding cavity 12, the auxiliary pulleys 21 extend front and back, the two auxiliary pulleys 21 are located between the two conveying pulleys 16, the auxiliary pulleys 21 are fixedly connected with pulleys 20, a V belt 15 is connected between the left belt pulley 20 and the V belt pulley 17, an auxiliary V belt 39 is connected between the two belt pulleys 20, the auxiliary pulleys 21 are fixedly connected with an elliptical wheel 14 located at the rear side of the belt pulley 20, the elliptical wheel 14 can be abutted to the conveying belt 13, the long shafts of the two elliptical wheels 14 are perpendicular to each other, the motor 40 drives the left conveying shaft 18 to rotate, the left conveying pulley 16 can be driven to rotate, and the conveying belt 13 is driven to convey fuel.
Advantageously, a certain sliding damping exists between the slide rod 30 and the front end face of the fixed plate 27, so that the slide rod 30 can be kept still at any position without any external force, a connecting rod 47 located on the upper side of the gear shaft 44 is fixedly connected to the right end face of the slide rod 30, a ramp block 48 located on the front side of the rotary table 49 is fixedly connected to the lower end face of the connecting rod 47, and the ramp block 48 can be abutted against the rotary table 49, a secondary ramp block 50 located on the lower side of the gear shaft 44 is fixedly connected to the right end face of the slide rod 30, the secondary ramp block 50 is located on the rear side of the rotary table 49, and the secondary ramp block 50 can be abutted against the rotary table 49, and the rotary table 49, the rotary table 58 and the spline wheel 59 can be pushed to move forward by the upward movement of the secondary ramp block 50, so that the spline wheel 59 is in splined with the spline cavity 60, so that the gear shaft 44 can drive the gear 45 to rotate, thereby providing power for the compression device 103.
Beneficially, the compressing device 103 includes a through hole 42 disposed on the upper inner wall of the feeding cavity 25 and having an upward opening, a push plate 34 is slidably connected to the inner walls of the front and rear sides of the feeding cavity 25, a rack 33 extending through the through hole 42 upwards is fixedly connected to the upper end surface of the push plate 34, a push block 26 is fixedly connected to the left end surface of the rack 33, the push block 26 is located on the lower side of the auxiliary inclined block 50, the push block 26 can abut against the auxiliary inclined block 50, a lifting plate 32 is fixedly connected to the rack 33 and located on the upper side of the gear 45, the lifting plate 32 is located on the upper side of the connecting rod 47, the lifting plate 32 can abut against the connecting rod 47, a wedge 35 is slidably connected to the left end surface and the right end surface of the feeding cavity 25, two wedges 35 are bilaterally symmetric, a lifting rod 23 is fixedly connected to the upper end surface of the wedge 35, fixedly connected with is located on the lifter 23 baffle 31 of the 24 upside of workbin throws, baffle 31 be located the lifter 32 downside and can with lifter 32 butt, baffle 31 with be connected with compression spring 28 between the terminal surface of 24 upsides of workbin throws, through rack 33 drives push pedal 34 moves down, can compress biomass fuel to be convenient for burn.
Beneficially, the feeding sealing device 104 includes two box doors 38 rotatably connected to the lower opening of the feeding box 24, and the two box doors 38 are symmetrical left and right, the two box doors 38 can seal the lower opening of the feeding cavity 25 when closed, a torsion spring 57 is disposed at the rotational connection position of the box doors 38, a fixed column 56 is fixedly connected to the front end surface of the box doors 38, a pin hole 55 with an opening facing right is disposed in the fixed column 56, a transverse plate 37 is fixedly connected to each of the left and right end surfaces of the feeding box 24, the two transverse plates 37 are symmetrical left and right, the transverse plate 37 is located at the lower side of the wedge block 35 and behind the wedge block 35, a fixed block 36 is fixedly connected to the front end surface of the transverse plate 37, and a bolt 54 capable of extending into the pin hole 55 is slidably connected to the front end surface of the transverse plate 37, so as to limit the fixed column, The box door 38 rotates, a fixed rod 52 is fixedly connected to the end face of the upper side of the bolt 54, a driven rod 51 is fixedly connected to the end face of the left side of the fixed rod 52, the driven rod 51 can be abutted to the wedge-shaped block 35, the fixed rod 52 and the fixed block 36 are close to a position between the end faces of one side of the feeding box 24, an auxiliary compression spring 53 is connected between the end faces of one side of the feeding box 24, the bolt 54 moves towards one side far away from the feeding box 24, the bolt 54 can be separated from a pin hole 55, and therefore rotation limitation of the fixed column 56 is relieved.
The use steps of the anti-blocking and anti-backfire feeding device for the biomass boiler are described in detail in the following with reference to fig. 1 to 7:
at the beginning, under the action of the compression spring 28, the baffle 31 and the wedge block 35 are located at an upper limit position, the wedge block 35 is not contacted with the driven rod 51, the baffle 31 is abutted against the lifting plate 32, the lifting plate 32 is not abutted against the connecting rod 47, the bevel block 48, the connecting rod 47, the sliding rod 30 and the auxiliary bevel block 50 are located at a lower limit position, the bevel block 48 is abutted against the turntable 49, the spline wheel 59 is located at a rear limit position, the spline wheel 59 is not in spline connection with the spline cavity 60, the auxiliary bevel block 50 is not abutted against the turntable 49, under the action of the auxiliary compression spring 53, the bolt 54 is located at a limit position close to one side of the charging box 24, the bolt 54 extends into the pin hole 55, so that the fixing columns 56 and the fixing columns 38 are limited to rotate, the two box doors 38 are located at horizontal positions, and.
When the biomass fuel feeding device works, biomass fuel is fed into the hopper 19 through external equipment, the fuel falls onto the end face of the upper side of the conveying belt 13 under the action of gravity, the motor 40 is started, the motor 40 drives the conveying shaft 18 on the left side to rotate, the conveying shaft 18 on the left side drives the conveying belt wheel 16 on the left side to rotate, so as to drive the conveying belt 13 to move rightwards, the conveying belt 13 drives the fuel to move rightwards to the feeding cavity 25, the fuel falls into the feeding cavity 25 on the lower side of the push plate 34, the conveying shaft 18 on the left side drives the V belt wheel 17 to rotate, the V belt wheel 17 drives the belt wheel 20 on the left side to rotate through the V belt 15, the belt wheel 20 on the left side drives the belt wheel 20 on the right side to rotate through the auxiliary,
when the fuel in the feeding cavity 25 reaches a set height, the fuel pushes the push plate 34, the rack 33 and the push block 26 to move up to an upper limit position, the push block 26 is abutted with the auxiliary inclined plane block 50 and drives the auxiliary inclined plane block 50, the slide rod 30 and the inclined plane block 48 to move up to the upper limit position, the inclined plane block 48 is firstly separated from and contacted with the rotary disc 49, then the auxiliary inclined plane block 50 is abutted with the rotary disc 49 and pushes the rotary disc 49, the rotary drum 58 and the spline wheel 59 to move forward, so that the spline wheel 59 is in spline connection with the spline cavity 60,
the left conveying shaft 18 drives the synchronous belt wheel 41 to rotate, the synchronous belt wheel 41 drives the auxiliary synchronous belt wheel 43 to rotate through the synchronous belt 22, the auxiliary synchronous belt wheel 43 drives the gear shaft 44 to rotate, the gear shaft 44 drives the spline wheel 59 to rotate through the flat key connection, the spline wheel 59 rotates through the spline connection gear 45 with the spline cavity 60, the gear 45 moves downwards through the meshing connection movable rack 33, the rack 33 drives the lifting plate 32, the baffle plate 31 and the push plate 34 to move downwards, the baffle plate 31 drives the lifting rod 23 and the wedge block 35 to move downwards, the push plate 34 moves downwards to compress the biomass fuel, after the biomass fuel is compressed to a set compression ratio, the wedge block 35 moves downwards to abut against the driven rod 51 and pushes the driven rod 51 to move towards the side far away from the charging box 24, the driven rod 51 drives the bolt 54 to move towards the side far away from the charging box 24 through the fixed rod 52, so that the pin hole 55, The torsion spring 57 is limited, then the push plate 34 moves downwards continuously to push the biomass fuel, and pushes the box door 38 to rotate downwards to open, then the compressed biomass fuel is put into the combustor, thereby completing the compression and throwing of the fuel,
when the rack 33 moves downwards to the lower limit position, the lifting plate 32 is abutted to the connecting rod 47 and pushes the connecting rod 47, the inclined plane block 48, the sliding rod 30 and the auxiliary inclined plane block 50 to move downwards to the lower limit position, the auxiliary inclined plane block 50 is firstly separated from the contact with the rotating disc 49, the inclined plane block 48 is abutted to the rotating disc 49, and pushes the turntable 49 to move backwards and reset, so that the spline wheel 59 is separated from the spline cavity 60, then under the action of the compression spring 28, the baffle plate 31 drives the lifting plate 32 and the rack 33 to move upwards and reset, under the action of the torsion spring 57, the box door 38 is rotated and reset, the opening at the lower side of the feeding cavity 25 is closed again, under the action of the auxiliary compression spring 53, the bolt 54 moves towards the side close to the batch charging box 24, so that the bolt 54 extends into the pin hole 55 again, the limit fixing column 56 rotates to complete the reset motion, because the feeding cavity 25 is not communicated with the burner after feeding, the fuel in the feeding cavity 25 can be effectively prevented from being burnt by backfire.
The invention has the beneficial effects that: the vibrating conveying mechanism is used for conveying the biomass fuel into the feeding box for storage, and in the conveying process, the vibrating conveying mechanism vibrates the conveying belt, so that the fuel blocking probability is reduced, the compression mechanism can automatically detect the height of the biomass fuel in the feeding box, the fuel is compressed after reaching the set height, the sealing mechanism is arranged on the lower side of the feeding box and normally in a closed state, so that the feeding box is not communicated with a combustor, and after the compression mechanism completes the compression, the sealing mechanism is opened to feed the fuel into the combustor, and then the sealing mechanism is closed, so that the tempering can be effectively avoided.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a loading attachment that is used for biomass boiler's anti-sticking material anti-backfire, includes the pay-off case, its characterized in that: the biomass fuel feeding device comprises a feeding box, a feeding cavity is arranged in the feeding box, a feeding box is fixedly connected to the end face of the right side of the feeding cavity, a feeding cavity with a downward opening and communicated with the feeding cavity is arranged in the feeding cavity, a vibration conveying device is arranged in the feeding cavity and used for conveying biomass fuel, the vibration conveying device reduces the material clamping probability through vibration, a motion switching device is arranged on the end face of the upper side of the feeding cavity and used for compressing the biomass fuel, a compression device used for compressing the biomass fuel is arranged in the feeding cavity and used for providing power for the compression device to compress the biomass fuel, the motion switching device and the compression device cooperate to move to detect the height of the biomass fuel in the feeding cavity, the biomass fuel is automatically compressed and fed after reaching a set value, and the motion switching device comprises a fixing plate fixedly connected to the end face of the upper side of the feeding cavity, a gear shaft extending forwards and backwards is rotatably connected to the end face of the front side of the fixed plate, a secondary synchronous belt wheel positioned at the rear side of the fixed plate is fixedly connected to the gear shaft, a rotary drum positioned at the front side of the fixed plate is connected to the gear shaft in a sliding manner, a rotary table is fixedly connected to the rotary drum, a spline wheel is rotatably connected to the end surface at the right side of the rotary drum, the spline wheel is connected with the gear shaft through a flat key, the gear shaft is rotationally connected with a gear positioned on the right side of the spline wheel, a spline cavity with a leftward opening is arranged in the gear, a slide bar is connected on the end surface of the right side of the fixed plate in a sliding way, the fuel feeding device is characterized in that a feeding sealing device is arranged at an opening at the lower side of the feeding cavity, the compression device can open the feeding sealing device to feed after compressing fuel, and the feeding sealing device is in a closed state after feeding is completed, so that fuel in the feeding cavity is prevented from being combusted due to tempering.
2. The feeding device for preventing the blockage and the backfire of the biomass boiler as recited in claim 1, wherein: the vibration conveying device comprises a hopper which is fixedly connected to the upper end face of the feeding cavity and has an upward opening, two conveying shafts which are symmetrical left and right are rotatably connected to the inner wall of the front side of the feeding cavity, the conveying shafts extend forwards and backwards, conveying belt wheels are fixedly connected to the conveying shafts, a conveying belt is connected between the two conveying belt wheels, a V belt wheel which is positioned at the front side of the conveying belt wheel is fixedly connected to the conveying shaft on the left side, a motor which is fixedly connected to the front end face of the feeding cavity is dynamically connected to the conveying shaft on the left side, the conveying shaft on the left side extends backwards to the outer end face of the feeding cavity, a synchronous belt wheel which is positioned at the rear side of the feeding box is fixedly connected to the conveying shaft on the left side, a synchronous belt is connected between the synchronous belt wheel and the auxiliary synchronous belt wheel, and two auxiliary belt wheels which are symmetrical left and, the auxiliary belt wheel extends forwards and backwards, the two auxiliary belt wheels are located between the two conveying belt wheels, belt wheels are fixedly connected to the auxiliary belt wheels, the belt wheels are arranged on the left side, V belts are connected between the belt wheels and the V belt wheels, auxiliary V belts are connected between the belt wheels, the auxiliary belt wheels are fixedly connected to the elliptic wheels located on the rear sides of the belt wheels, the elliptic wheels can be abutted to the conveying belts, and the two elliptic wheels are perpendicular to the long shafts of the elliptic wheels.
3. The feeding device for preventing the blockage and the backfire of the biomass boiler as recited in claim 1, wherein: the slide bar with there is certain sliding damping between the fixed plate front end face, make the slide bar can remain static in the optional position under no exogenic action, fixedly connected with is located on the slide bar right side end face the connecting rod of gear shaft upside, fixedly connected with is located on the connecting rod downside terminal surface the sloping piece of carousel front side, just the sloping piece can with the carousel butt, fixedly connected with is located on the slide bar right side end face the vice sloping piece of gear shaft downside, vice sloping piece is located the carousel rear side, just vice sloping piece can with the carousel butt.
4. The feeding device for preventing the blockage and the backfire of the biomass boiler as recited in claim 3, wherein: the compression device comprises a through hole which is arranged on the inner wall of the upper side of the feeding cavity and has an upward opening, the inner walls of the front side and the rear side of the feeding cavity are connected with a push plate in a sliding way, the end surface of the upper side of the push plate is fixedly connected with a rack which upwards penetrates through the through hole, the end surface of the left side of the rack is fixedly connected with a push block, the push block is positioned at the lower side of the auxiliary inclined plane block, the push block can be abutted against the auxiliary inclined plane block, the rack is fixedly connected with a lifting plate which is positioned at the upper side of the gear, the lifting plate is positioned at the upper side of the connecting rod, the lifting plate can be abutted against the connecting rod, the left end surface and the right end surface of the feeding cavity are respectively connected with a wedge block in a sliding way, two wedge blocks are bilaterally symmetrical, the end surface of the, the baffle is located the lifter plate downside and can with the lifter plate butt, be connected with compression spring between baffle and the feeding box up end face.
5. The feeding device for preventing the blockage and the backfire of the biomass boiler as recited in claim 4, wherein: the feeding sealing device comprises two box doors which are rotatably connected to an opening at the lower side of the feeding box, the two box doors are bilaterally symmetrical, the two box doors can seal the opening at the lower side of the feeding cavity when being closed, a torsion spring is arranged at the rotating joint of the box doors, a fixed column is fixedly connected to the front end face of the box door, a pin hole with an opening facing right is arranged in the fixed column, a transverse plate is respectively and fixedly connected to the left end face and the right end face of the feeding box, the two transverse plates are bilaterally symmetrical, the transverse plate is positioned at the lower side of the wedge block and at the rear side of the wedge block, a fixed block is fixedly connected to the front end face of the transverse plate, a bolt which can extend into the pin hole is slidably connected to the front end face of the transverse plate, so that the fixed column and, fixedly connected with driven lever on the dead lever left side terminal surface, the driven lever can with the wedge butt, the dead lever with the fixed block is close to throw and be connected with vice compression spring between the workbin one side terminal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019584.2A CN110986072A (en) | 2020-01-08 | 2020-01-08 | Material clamping and tempering preventing feeding device for biomass boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019584.2A CN110986072A (en) | 2020-01-08 | 2020-01-08 | Material clamping and tempering preventing feeding device for biomass boiler |
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| CN110986072A true CN110986072A (en) | 2020-04-10 |
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| CN202010019584.2A Withdrawn CN110986072A (en) | 2020-01-08 | 2020-01-08 | Material clamping and tempering preventing feeding device for biomass boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678140A (en) * | 2020-06-22 | 2020-09-18 | 周丹 | Magnetization pyrolysis oven |
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2020
- 2020-01-08 CN CN202010019584.2A patent/CN110986072A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678140A (en) * | 2020-06-22 | 2020-09-18 | 周丹 | Magnetization pyrolysis oven |
| CN111678140B (en) * | 2020-06-22 | 2023-07-04 | 上海艾尔天合环境科技有限公司 | A magnetization pyrolysis oven for refuse treatment |
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Application publication date: 20200410 |