阅读说明：本技术 一种具有余热回收功能的木屑锅炉 (Wood chip boiler with waste heat recovery function ) 是由 孙卫星 刘刚 向胜 范玮琦 王强 于 2020-04-28 设计创作，主要内容包括：本发明公开了一种具有余热回收功能的木屑锅炉,属于锅炉回收装置技术领域,通过在锅炉箱体的内部安装螺纹推送机构、木屑压块机构、收料机构、烘干室和输送机构,整体的运作通过控制器可以进行操作,通过人工将木屑原料导入第一入料口和第二入料口,第一入料口的螺纹推送机构会将木屑推送进入烘干室进行烘干,解决了在烘干过程中木屑容易堆积在一起,导致烘干不均匀,烘干效果差的问题,烘干完之后通过出料连接管进入木屑锅炉中进行燃烧,通过输送机构可以将木屑输送进入压块机构工作台进行压块,最后收料机构运作进入收料箱进行回收再利用。(The invention discloses a wood chip boiler with a waste heat recovery function, which belongs to the technical field of boiler recovery devices, wherein a thread pushing mechanism, a wood chip briquetting mechanism, a material receiving mechanism, a drying chamber and a conveying mechanism are arranged inside a boiler box body, the whole operation can be operated through a controller, wood chip raw materials are manually guided into a first feeding port and a second feeding port, the wood chips can be pushed into the drying chamber by the thread pushing mechanism of the first feeding port to be dried, the problems of uneven drying and poor drying effect caused by the fact that the wood chips are easily accumulated together in the drying process are solved, the wood chips enter a wood chip boiler through a discharge connecting pipe to be combusted after being dried, the wood chips can be conveyed into a briquetting mechanism workbench to be briquetted through the conveying mechanism, and finally a material receiving mechanism enters a material receiving box to be recovered and reused.)

1. The utility model provides a saw-dust boiler with waste heat recovery function, includes boiler box (1), controller (2), screw thread pushing mechanism (3), saw-dust briquetting mechanism (4), receiving agencies (5), drying chamber (12) and conveying mechanism, its characterized in that: the controller (2) is installed at one end of the outer side of the boiler box body (1), a plurality of groups of operating buttons are arranged on the upper surface of the controller (2), the drying chamber (12) is installed inside the boiler box body (1), a second feeding port (9) is installed at one end of the drying chamber (12), the second feeding port (9) penetrates through the boiler box body (1), a discharging connecting pipe (13) is installed at one end, far away from the second feeding port (9), of the drying chamber (12), the discharging connecting pipe (13) is provided with a plurality of groups, the discharging connecting pipe (13) penetrates through the drying chamber (12), one end, far away from the drying chamber (12), of the discharging connecting pipe (13) is connected with boiler sawdust (14), a heat insulation layer (15) is installed on the outer side of the boiler (14), and the conveying motor (16) is installed at the bottom of the sawdust boiler (14), conveyer motor (16) with saw-dust boiler (14) pass through ejection of compact connecting pipe (13) interconnect, the internally mounted of boiler box (1) screw thread push mechanism (3) with saw-dust briquetting mechanism (4), saw-dust briquetting mechanism (4) with the centre of screw thread push mechanism (3) is provided with the connecting plate, the internally mounted of boiler box (1) has briquetting mechanism workstation (18), the inboard of briquetting mechanism workstation (18) is installed and is pushed down the mechanism, the one end of briquetting mechanism workstation (18) is connected receiving agencies (5).

2. The wood chip boiler with waste heat recovery function according to claim 1, characterized in that: push down the mechanism and constitute by briquetting mechanism workstation (18), buffer board (19), buffering branch (24), spacing groove (38), slide (39), buffering spout (22) and reset spring (20), the inboard of briquetting mechanism workstation (18) sets up slide (39), the bilateral symmetry of slide (39) sets up two buffering spout (22), the inside sliding connection of buffering spout (22) buffering slider (21), just the top of buffering slider (21) is passed through reset spring (20) with the inside top fixed connection of buffering spout (22), the bottom of buffering slider (21) is passed through reset spring (20) with the inside bottom fixed connection of buffering spout (22), the top of buffering spout (22) is all rotated and is connected buffer board (19), the bottom of buffer board (19) with pass through between buffering slider (21) buffering branch (24) are changeed And (4) dynamic connection.

3. The wood chip boiler with waste heat recovery function according to claim 1, characterized in that: receiving agencies (5) include by unloading push pedal (51), unloading fixed plate (52), unloading cylinder (53), first landing leg (54), unloading board (55) and second landing leg (56) and constitute, the top fixed connection of second landing leg (56) unloading board (55), the top of unloading board (55) is close to unloading fixed plate (52), the one end of unloading fixed plate (52) is fixed with unloading cylinder (53), the output fixed connection of unloading cylinder (53) unloading push pedal (51), the bottom of unloading push pedal (51) with the top sliding connection of unloading board (55), unloading board (55) are kept away from the one end of first landing leg (54) is provided with receipts magazine (17).

4. The wood chip boiler with waste heat recovery function according to claim 1, characterized in that: the thread pushing mechanism (3) comprises a first feeding port (8), a pushing mechanism shell (25), a pushing motor (31), a pushing motor shaft (32), a thread blade (33), a thread pushing rod (34) and a shock absorber (35), the output end of the push motor (31) is connected with the push motor shaft (32), the other end of the pushing motor shaft (32) far away from the pushing motor (31) is connected with the threaded pushing rod (34), the outer side of the threaded pushing rod (34) is provided with the threaded paddle (33), the threaded paddle (33) and the threaded push rod (34) are both arranged inside the pushing mechanism shell (25), the first feeding port (8) is arranged on the outer side of the pushing mechanism shell (25), the bottom of the first feeding port (8) penetrates through the pushing mechanism shell (25), the upper surface of the pushing mechanism shell (25) is fixed with the pushing mechanism shell (25).

5. The wood chip boiler with waste heat recovery function according to claim 1, characterized in that: conveying mechanism includes conveyor motor (16), conveyor belt (26), carries casing (27) and conveyer belt (28), the output of conveyor motor (16) is connected conveyor belt (26), conveyor belt (26) are kept away from the one end of conveyor motor (16) is connected carry casing (27), the outside installation of carrying casing (27) carry casing (27).

6. The wood chip boiler with waste heat recovery function according to claim 1, characterized in that: the inside of drying chamber (12) is provided with stoving mechanism, stoving mechanism includes drying roller motor (29), drying roller (10) and drying roller motor shaft (30), the one end installation of drying roller motor (29) drying roller motor shaft (30), drying roller motor shaft (30) run through drying roller (10), drying roller motor (29) with drying roller (10) are provided with two sets ofly.

7. The wood chip boiler with waste heat recovery function according to claim 1, characterized in that: the inside of drying chamber (12) is provided with two sets of brush pole (11), brush pole (11) are kept away from the one end of drying chamber (12) is provided with brush (36), brush (36) are provided with two sets ofly equally, just brush (36) with stoving roller (10) friction joint.

8. The wood chip boiler with waste heat recovery function according to claim 1, characterized in that: saw-dust briquetting mechanism (4) are including briquetting mechanism workstation (18), roof (41), pneumatic cylinder (42), shaping clamp plate (43) and briquetting (44), the connecting plate is kept away from the one end installation of screw thread push mechanism (3) roof (41), the outside of roof (41) sets up pneumatic cylinder (42), pneumatic cylinder (42) are kept away from the one end of roof (41) is connected shaping clamp plate (43), the outside of shaping clamp plate (43) is connected briquetting (44), two sets of bracing pieces are installed in the outside of roof (41), two sets of bracing pieces are kept away from the one end of roof (41) is connected the outside of briquetting mechanism workstation (18).

9. The wood chip boiler with waste heat recovery function according to claim 1, characterized in that: the boiler is characterized in that universal wheels (6) are arranged at the bottom of the boiler box body (1), a plurality of groups of universal wheels (6) are arranged, and brake pads are arranged on the outer sides of the universal wheels (6).

Technical Field

The invention relates to a wood chip boiler, in particular to a wood chip boiler with a waste heat recovery function, and belongs to the technical field of boiler recovery devices.

Background

The wood dust refers to sawdust and wood shavings powder left after wood processing. It is mainly used as fuel and filler for light bone, or compounded into artificial board, such as medium density fiberboard. Can also be used as paper making raw material. When the wood chips are used for manufacturing various products, such as pressing into wood sticks and the like, the wood chips need to be dried firstly, so that the water content of the wood chips is reduced to a required range, and then the next manufacturing procedure can be carried out.

The saw-dust boiler that has the waste heat recovery function of current piles up together easily at the stoving in-process saw-dust, leads to drying inhomogeneous, and the stoving effect is poor, greatly reduced work efficiency, can not satisfy people's user demand.

The existing sawdust boiler with the waste heat recovery function needs to be briquetted to sawdust in the collecting process, and the existing briquetting device is inconvenient to realize quantitative control on blanking and needs manual operation control, so that the labor intensity of workers is increased, and the existing sawdust boiler with the waste heat recovery function is designed to optimize the problems.

Disclosure of Invention

The invention mainly aims to provide a sawdust boiler with a waste heat recovery function, wherein a thread pushing mechanism, a sawdust briquetting mechanism, a material receiving mechanism, a drying chamber and a conveying mechanism are arranged inside a boiler box body, the whole operation can be operated through a controller, sawdust raw materials are manually guided into a first feeding port and a second feeding port, the thread pushing mechanism of the first feeding port can push sawdust into the drying chamber for drying, the problems that sawdust is easy to accumulate together in the drying process, the drying is uneven and the drying effect is poor are solved, the sawdust enters a sawdust boiler through a discharge connecting pipe for combustion after being dried, the sawdust can be conveyed into a briquetting mechanism workbench through the conveying mechanism for briquetting, and finally the material receiving mechanism operates to enter a material receiving box for recycling.

The purpose of the invention can be achieved by adopting the following technical scheme:

a sawdust boiler with waste heat recovery function comprises a boiler box body, a controller, a thread pushing mechanism, a sawdust briquetting mechanism, a material receiving mechanism, a drying chamber and a conveying mechanism, wherein the controller is installed at one end of the outer side of the boiler box body, a plurality of groups of operating buttons are arranged on the upper surface of the controller, the drying chamber is installed inside the boiler box body, a second feeding hole is installed at one end of the drying chamber and penetrates through the boiler box body, a discharging connecting pipe is installed at one end, away from the second feeding hole, of the drying chamber, a plurality of groups of discharging connecting pipes penetrate through the drying chamber, the sawdust boiler is connected at one end, away from the drying chamber, of each discharging connecting pipe, a heat insulation layer is installed on the outer side of the sawdust boiler, and the conveying motor is installed at the bottom of the sawdust boiler, the conveying motor with the saw-dust boiler passes through ejection of compact connecting pipe interconnect, the internally mounted of boiler box screw thread push mechanism with saw-dust briquetting mechanism, saw-dust briquetting mechanism with screw thread push mechanism's centre is provided with the connecting plate, the internally mounted of boiler box has briquetting mechanism workstation, the inboard of briquetting mechanism workstation is installed and is pushed down the mechanism, the one end of briquetting mechanism workstation is connected receiving agencies.

Preferably, the mechanism of pushing down comprises briquetting mechanism workstation, buffer board, buffering branch, spacing groove, slide, buffering spout and reset spring, the inboard of briquetting mechanism workstation sets up the slide, the bilateral symmetry of slide sets up two the buffering spout, the inside sliding connection of buffering spout the buffering slider, just the top of buffering slider is passed through reset spring with the inside top fixed connection of buffering spout, the bottom of buffering slider is passed through reset spring with the inside bottom fixed connection of buffering spout, the top of buffering spout all rotates and connects the buffer board, the bottom of buffer board with pass through between the buffering slider buffering branch rotates and connects.

Preferably, receiving agencies includes and comprises unloading push pedal, unloading fixed plate, unloading cylinder, first landing leg, flitch and second landing leg down, the top fixed connection of second landing leg the flitch down, the top of flitch is close to the unloading fixed plate down, the one end of unloading fixed plate is fixed with the unloading cylinder, the output fixed connection of unloading cylinder the unloading push pedal, the bottom of unloading push pedal with the top sliding connection of flitch down, the flitch is kept away from down the one end of first landing leg is provided with the receipts magazine.

Preferably, screw thread push mechanism includes first pan feeding mouth, pushing mechanism casing, propelling movement motor shaft, screw thread paddle leaf, screw thread push rod and bumper shock absorber, the output of propelling movement motor is connected the propelling movement motor shaft, the propelling movement motor shaft is kept away from the other end of propelling movement motor is connected the screw thread push rod, the outside of screw thread push rod sets up the screw thread paddle leaf, the screw thread paddle leaf with the screw thread push rod is all installed the inside of pushing mechanism casing, the outside installation of pushing mechanism casing first pan feeding mouth, run through the bottom of first pan feeding mouth the pushing mechanism casing, the last fixed surface of pushing mechanism casing the pushing mechanism casing.

Preferably, conveying mechanism includes conveyor motor, conveyor belt, carries casing and conveyer belt, conveyor motor's output is connected conveyor belt, conveyor belt keeps away from conveyor motor's one end is connected carry the casing, carry the outside installation of casing carry the casing.

Preferably, the inside of drying chamber is provided with stoving mechanism, stoving mechanism includes stoving roller motor, stoving roller and stoving roller motor shaft, the one end installation of stoving roller motor the stoving roller motor shaft, the stoving roller motor shaft runs through the stoving roller, the stoving roller motor with the stoving roller is provided with two sets ofly.

Preferably, the inside of drying chamber is provided with two sets of brush poles, the brush pole is kept away from the one end of drying chamber is provided with the brush, the brush is provided with two sets of equally, just the brush with drying roller friction connection.

Preferably, saw-dust briquetting mechanism includes briquetting mechanism workstation, roof, pneumatic cylinder, shaping clamp plate and briquetting, the connecting plate is kept away from screw thread pushing mechanism's one end installation the roof, the outside of roof sets up the pneumatic cylinder, the pneumatic cylinder is kept away from the one end of roof is connected the shaping clamp plate, the outside of shaping clamp plate is connected the briquetting, two sets of bracing pieces are installed in the outside of roof, two sets of bracing pieces are kept away from the one end of roof is connected the outside of briquetting mechanism workstation.

Preferably, the bottom of the boiler box body is provided with universal wheels, the universal wheels are provided with a plurality of groups, and the outer sides of the universal wheels are provided with brake pads.

The invention has the beneficial technical effects that:

the invention provides a sawdust boiler with waste heat recovery function,

1. the sawdust raw material is pressed into samples such as wood sticks, the sawdust needs to be dried firstly, the moisture content of the sawdust is reduced to the required range for use, a first feeding port and a second feeding port are arranged on the outer side of a boiler box body, sawdust needing to be dried can be poured into the boiler box body through the first feeding port and simultaneously poured into the boiler box body through the second feeding port, the sawdust raw material can be pushed into a drying chamber through a thread pushing mechanism connected to the bottom of the first feeding port, and the working efficiency of workers is improved;

2. the drying roller mechanism is arranged in the drying chamber, and the drying roller mechanism and the hairbrush are brushed through friction in the rotating process, so that the problems of uneven drying and poor drying effect caused by the fact that sawdust is easy to accumulate together in the drying process are solved, and the sawdust can enter the sawdust boiler for combustion through the discharging connecting pipe after drying;

3. can carry the saw-dust to get into briquetting mechanism workstation through conveying mechanism and carry out the briquetting, through having set up briquetting mechanism, be convenient for realize one-time shaping to the saw-dust to directly seeing off after the shaping, convenient and fast reduces the process of work, saves operating time, reduces the consumption and the waste of electric energy, realizes energy-concerving and environment-protective, makes its structure more nimble, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of a preferred embodiment of a wood chip boiler with waste heat recovery function according to the invention;

fig. 2 is a schematic structural view of a buffering mechanism of a preferred embodiment of a wood chip boiler with waste heat recovery function according to the invention;

FIG. 3 is a block diagram of a receiving mechanism of a preferred embodiment of a wood chip boiler with waste heat recovery according to the present invention;

FIG. 4 is a block diagram of a screw drive mechanism of a preferred embodiment of a wood chip boiler with waste heat recovery according to the present invention;

fig. 5 is a block diagram of a conveyor mechanism of a preferred embodiment of a wood chip boiler with waste heat recovery function according to the invention;

fig. 6 is a side view of a drying roller of a preferred embodiment of a wood chip boiler with waste heat recovery function according to the invention;

fig. 7 is a front view of a brush of a preferred embodiment of a wood chip boiler with waste heat recovery function according to the invention;

fig. 8 is a front view of a chip briquetting mechanism of a preferred embodiment of a chip boiler with waste heat recovery function according to the present invention;

in the figure: 1-boiler box, 2-controller, 3-screw pushing mechanism, 4-wood chip briquetting mechanism, 5-material collecting mechanism, 6-universal wheel, 8-first inlet, 9-second inlet, 10-drying roller, 11-brush rod, 12-drying chamber, 13-discharge connecting pipe, 14-wood chip boiler, 15-heat insulation layer, 16-conveying motor, 17-material collecting box, 18-briquetting mechanism workbench, 19-buffer plate, 20-reset spring, 21-buffer slide block, 22-buffer chute, 24-buffer support rod, 25-pushing mechanism shell, 26-conveying belt, 27-conveying shell, 28-conveying belt, 29-drying roller motor, 30-drying roller motor shaft, 31-a pushing motor, 32-a pushing motor shaft, 33-a threaded paddle, 34-a threaded pushing rod, 35-a shock absorber, 36-a brush, 38-a limiting groove, 39-a slideway, 41-a top plate, 42-a hydraulic cylinder, 43-a forming press plate, 44-a press block, 51-a blanking push plate, 52-a blanking fixing plate, 53-a blanking cylinder, 54-a first supporting leg, 55-a blanking plate and 56-a second supporting leg.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-8, the sawdust boiler with waste heat recovery function provided in this embodiment includes a boiler box 1, a controller 2, a screw pushing mechanism 3, a sawdust briquetting mechanism 4, a material receiving mechanism 5, a drying chamber 12 and a conveying mechanism, the controller 2 is installed at one end of the outer side of the boiler box 1, the upper surface of the controller 2 is provided with a plurality of sets of operating buttons, the drying chamber 12 is installed inside the boiler box 1, one end of the drying chamber 12 is provided with a second feeding port 9, the second feeding port 9 penetrates through the boiler box 1, one end of the drying chamber 12 far away from the second feeding port 9 is provided with a plurality of sets of discharging connecting pipes 13, the discharging connecting pipes 13 penetrate through the drying chamber 12, one end of the discharging connecting pipes 13 far away from the drying chamber 12 is connected with a sawdust boiler 14, a heat insulating layer 15 is installed on the outer side of the sawdust boiler 14, the bottom of the sawdust boiler 14 is provided with a conveying motor 16, conveying motor 16 and saw-dust boiler 14 are through ejection of compact connecting pipe 13 interconnect, and the internally mounted screw thread push mechanism 3 and the saw-dust briquetting mechanism 4 of boiler box 1 are provided with the connecting plate in the middle of saw-dust briquetting mechanism 4 and screw thread push mechanism 3, and the internally mounted of boiler box 1 has briquetting mechanism workstation 18, and lower pressure mechanism is installed to briquetting mechanism workstation 18's inboard, and receiving agencies 5 is connected to the one end of briquetting mechanism workstation 18.

Through installing first pan feeding mouth 8 and second pan feeding mouth 9 in the outside of boiler box 1, can pour into the saw-dust that needs drying simultaneously through first pan feeding mouth 8 and second pan feeding mouth 9, through the screw thread push mechanism 3 of 8 bottom connections of first pan feeding mouth, just can get into drying chamber 12 with saw-dust raw materials propelling movement for staff's work efficiency.

In this embodiment, the pushing-down mechanism is by briquetting mechanism workstation 18, buffer board 19, buffering branch 24, spacing groove 38, slide 39, buffering spout 22 and reset spring 20 constitute, briquetting mechanism workstation 18's inboard sets up slide 39, slide 39's bilateral symmetry sets up two buffering spouts 22, buffering spout 22's inside sliding connection buffering slider 21, and the top of buffering slider 21 passes through reset spring 20 and the inside top fixed connection of buffering spout 22, the bottom of buffering slider 21 passes through reset spring 20 and the inside bottom fixed connection of buffering spout 22, the top of buffering spout 22 is all rotated and is connected buffer board 19, rotate through buffering branch 24 between buffer board 19's the bottom and the buffering slider 21 and be connected.

Sawdust flows into the slide way 39 through the conveying mechanism, the buffer plate 19 supports the sawdust under the action of the return spring 20 and the buffer support rod 24, the hydraulic cylinder 42 sends the forming pressing plate 43 into the slide way 39 through extension, and the forming pressing plate 43 presses the sawdust into blocks through pressing.

In this embodiment, the receiving mechanism 5 includes by unloading push pedal 51, unloading fixed plate 52, unloading cylinder 53, first landing leg 54, unloading board 55 and second landing leg 56 are constituteed, unloading board 55 is down to the top fixed connection of second landing leg 56, the top of unloading board 55 is close to unloading fixed plate 52, the one end of unloading fixed plate 52 is fixed with unloading cylinder 53, the output fixed connection unloading push pedal 51 of unloading cylinder 53, the bottom of unloading push pedal 51 and the top sliding connection of unloading board 55, the one end that first landing leg 54 was kept away from to unloading board 55 is provided with the receiving box 17.

When the saw-dust reachd down flitch 55 top, unloading cylinder 53 pushes the saw-dust through unloading push pedal 51 and receives the workbin 37 in to this circulation accomplishes the saw-dust briquetting, and the structure is more nimble, and the practicality is strong.

In this embodiment, screw thread push mechanism 3 includes first pan feeding mouth 8, pushing mechanism casing 25, push motor 31, push motor shaft 32, screw thread paddle blade 33, screw thread propelling rod 34 and bumper shock absorber 35, push motor shaft 32 is connected to push motor 31's output, push motor shaft 32 keeps away from push motor 31's the other end and connects screw thread propelling rod 34, screw thread propelling rod 34's the outside sets up screw thread paddle blade 33, screw thread paddle blade 33 and screw thread propelling rod 34 are all installed in pushing mechanism casing 25's inside, first pan feeding mouth 8 of outside installation of pushing mechanism casing 25, pushing mechanism casing 25 is run through to the bottom of first pan feeding mouth 8, the last fixed surface of pushing mechanism casing 25 pushes mechanism casing 25.

Just can promote the saw-dust raw materials that pours into from first pan feeding mouth 8 through screw thread push mechanism 3 and get into the drying chamber and dry for staff's work efficiency through two pan feeding mouths.

In this embodiment, the conveying mechanism includes a conveying motor 16, a conveying belt 26, a conveying housing 27 and a conveying belt 28, an output end of the conveying motor 16 is connected to the conveying belt 26, an end of the conveying belt 26 away from the conveying motor 16 is connected to the conveying housing 27, and the conveying housing 27 is mounted on an outer side of the conveying housing 27.

The sawdust raw material after being burnt can be automatically conveyed to enter the briquetting mechanism workbench 18 for briquetting through the conveying mechanism, so that the conveying mechanism is convenient and fast, working procedures are reduced, and the working time is saved.

In this embodiment, a drying mechanism is disposed inside the drying chamber 12, the drying mechanism includes a drying roller motor 29, a drying roller 10 and a drying roller motor shaft 30, the drying roller motor shaft 30 is mounted at one end of the drying roller motor 29, the drying roller motor shaft 30 penetrates through the drying roller 10, and two sets of the drying roller motor 29 and the drying roller 10 are disposed.

Can dry the saw-dust through stoving mechanism, make its moisture content reduce to the within range that needs just can use.

In this embodiment, two sets of brush rods 11 are disposed inside the drying chamber 12, two sets of brushes 36 are disposed at an end of each brush rod 11 away from the drying chamber 12, and the two sets of brushes 36 are also disposed, and the brushes 36 are frictionally connected to the drying roller 10.

Through the internally mounted at drying chamber 12 has stoving roller 10 mechanism, through the friction brushing with brush 36 at the pivoted in-process, solved and piled up together easily at the stoving in-process saw-dust, lead to drying inhomogeneous, the poor problem of stoving effect.

In this embodiment, saw-dust briquetting mechanism 4 includes briquetting mechanism workstation 18, roof 41, pneumatic cylinder 42, shaping clamp plate 43 and briquetting 44, the one end installation roof 41 that screw thread push mechanism 3 was kept away from to the connecting plate, the outside of roof 41 sets up pneumatic cylinder 42, the one end that roof 41 was kept away from to pneumatic cylinder 42 is connected shaping clamp plate 43, briquetting 44 is connected in the outside of shaping clamp plate 43, two sets of bracing pieces are installed in the outside of roof 41, the one end that roof 41 was kept away from to two sets of bracing pieces is connected in the outside of briquetting mechanism workstation 18.

Through having set up saw-dust briquetting mechanism 4, be convenient for realize one-time shaping to the saw-dust to directly see off after the shaping, convenient and fast reduces the process of work, saves operating time, reduces the consumption and the waste of electric energy, realizes energy-concerving and environment-protective, makes its structure more nimble, and the practicality is strong.

In this embodiment, the bottom of the boiler box 1 is provided with the universal wheels 6, the universal wheels 6 are provided with a plurality of groups, and the outside of the universal wheels 6 is provided with the brake pads.

The wood chip boiler device can be moved freely by arranging the universal wheels 6 at the bottom of the boiler box body 1; the brake pad is arranged on the outer side of the universal wheel 6, so that the device can be prevented from shaking through the universal wheel 6 in the operation process.

As shown in fig. 1 to 8, the operation process of the wood chip boiler with waste heat recovery function provided by this embodiment is as follows:

step 1: firstly, sawdust raw materials are pressed into samples such as wood sticks, the sawdust needs to be dried firstly, the moisture content of the sawdust is reduced to the required range for use, the sawdust needing to be dried can be poured into a drying chamber 12 through a first material inlet 8 and a second material inlet 9 which are arranged on the outer side of a boiler box body 1, the sawdust can be pushed into the drying chamber through the first material inlet 8 and the second material inlet 9, and the sawdust can be pushed into the drying chamber 12 through a thread pushing mechanism 3 connected to the bottom of the first material inlet 8, so that the working efficiency of workers is improved;

step 2: then, a drying roller 10 mechanism is arranged in the drying chamber 12, and the drying roller and a brush 36 are brushed by friction in the rotating process, so that the problems of uneven drying and poor drying effect caused by the fact that sawdust is easy to accumulate together in the drying process are solved, and the sawdust can enter a sawdust boiler for combustion through a discharge connecting pipe 13 after drying;

and step 3: at last, the sawdust can be conveyed to enter the workbench 18 of the briquetting mechanism to be briquetted through the conveying mechanism, and the sawdust briquetting mechanism 4 is arranged, so that the sawdust can be formed at one time, the sawdust can be directly sent out after being formed, convenience and fastness are realized, working procedures of work are reduced, working time is saved, consumption and waste of electric energy are reduced, energy conservation and environmental protection are realized, the structure of the sawdust briquetting mechanism is more flexible, and the practicability is high.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.