CN113263577B - External circulation type wood carbonization kiln - Google Patents
External circulation type wood carbonization kiln Download PDFInfo
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- CN113263577B CN113263577B CN202110811595.9A CN202110811595A CN113263577B CN 113263577 B CN113263577 B CN 113263577B CN 202110811595 A CN202110811595 A CN 202110811595A CN 113263577 B CN113263577 B CN 113263577B
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- cavity
- groove
- carbonization
- polishing
- threaded rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/06—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by burning or charring, e.g. cutting with hot wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention discloses an external circulation type wood carbonization kiln, which comprises a body and wood, wherein the front side of the body is provided with a polishing groove, the back side of the body is provided with a carbonization cavity and a loading cavity, the polishing groove is positioned at the upper position of the carbonization cavity, the inner top surface and the inner side surface of the carbonization cavity are respectively provided with a first communicating port and a second communicating port, the body is provided with two through grooves for communicating the carbonization cavity with the loading cavity, and the back side of the body is provided with a first opening and closing door and a second opening and closing door which are hinged with the carbonization cavity and the loading cavity; the polishing trough is internally provided with a polishing device for conveying and polishing wood, the carbonization cavity and the loading cavity are respectively provided with a first supporting plate and a second supporting plate, and the upper ends of the supporting plates are overlapped with a plurality of pairs of backing plates. The wood polishing and carbonizing device organically combines polishing equipment and carbonizing equipment together, polishes the wood, then enters the carbonizing cavity, and is matched with the backing plate to form a plurality of layers, so that subsequent carbonization is facilitated, and the cost for carrying the wood and the occupied area of a workshop are saved.
Description
Technical Field
The invention relates to the technical field of wood carbonization, in particular to an external circulation type wood carbonization kiln.
Background
The carbonization of wood, also called high-temperature heat treatment of wood, is an environment-friendly physical protection technology for wood, which takes water vapor, inert gas, oil, water and the like as heat-conducting media to carry out short-term pyrolysis treatment on wood at 160-250 ℃. The treatment of wood at high temperature can cause physical and chemical changes in the wood components, which can improve the dimensional stability, durability and color of the wood.
Through retrieval, chinese patent publication No. CN210453102U provides an external circulation type wood carbonization kiln, which comprises a square support frame, an external circulation heating system, a controller and a temperature sensor, wherein the outer sides of the upper side wall, the lower bottom plate, the left side wall, the right side wall and the rear side wall of the square support frame are respectively provided with a heat preservation layer, the heat preservation layer of the upper side wall of the square support frame is provided with a first air inlet pipe communicated with the inside of the square support frame, the lower bottom plate of the square support frame is provided with a plurality of first air outlets communicated with each other, the heat preservation layer of the right side wall of the square support frame is provided with a first air outlet pipe communicated with the first air outlets, and the external circulation heating system comprises a fan, a heating cylinder and a silicon carbide heating pipe.
The aforesaid is kept apart with timber through external carborundum heating pipe to solved the saw-dust and the problem that the contact of carborundum heating pipe leads to the conflagration, this technical problem is comparatively simple, and even non-technical field person can think also with the technical scheme that timber was kept apart to the heating pipe. However, in the prior art, the surface of the wood needs to be polished before carbonization, and polishing equipment and carbonization equipment exist independently, so that the manual carrying cost is increased.
To this end, we propose an external circulation type wood carbonizing kiln to solve the above problems.
Disclosure of Invention
The invention aims to provide an external circulation type wood carbonization kiln.
In order to achieve the purpose, the invention adopts the following technical scheme:
an external circulation type wood carbonization kiln comprises a body and wood, wherein the front side of the body is provided with a polishing groove, the back side of the body is provided with a carbonization cavity and a loading cavity, the polishing groove is positioned close to the carbonization cavity, the inner top surface and the inner side surface of the carbonization cavity are respectively provided with a first communicating port and a second communicating port, the body is provided with two through grooves for communicating the carbonization cavity and the loading cavity, and the back side of the body is provided with a first switch door and a second switch door which are hinged with the carbonization cavity and the loading cavity; the polishing device is characterized in that a polishing device used for transporting and polishing wood is arranged in the polishing groove, a first supporting plate and a second supporting plate are respectively arranged in the carbonization cavity and the loading cavity, a plurality of pairs of base plates are overlapped on the upper end of the second supporting plate, a rack is fixed on one side, opposite to each base plate, of each base plate, a lifting driving device and a descending driving device are jointly arranged at the lower ends of the first supporting plate and the second supporting plate, connecting grooves are formed between the through grooves, loading devices are jointly arranged in the carbonization cavity, the loading cavity and the connecting grooves, and plugging devices acting on the through grooves are arranged in the loading cavity.
Preferably, the polishing device comprises an equipment groove formed in the inner top surface of the polishing groove, and a first material penetrating groove communicated with the polishing groove and the carbonization cavity and used for wood to pass through, wherein a sliding groove is formed in the inner wall of the first material penetrating groove and communicated with the equipment groove; install in the polishing groove and be used for carrying ligneous conveyer belt, equipment inslot sliding connection has the elevator, threaded connection has first threaded rod in the elevator, the interior top surface in equipment groove inlays and is equipped with the second motor that is used for driving first threaded rod, the rotation groove has been seted up to the lower extreme of elevator, it is connected with the burnishing roll to rotate the inslot internal rotation, one side inner wall in rotation groove inlays and is equipped with the first motor that is used for driving the burnishing roll, the inner wall in equipment groove rotates and is connected with the leading wheel, sliding connection has the shutoff board in the sliding tray, set up in the shutoff board and wear the silo with the first second that wears silo shape and size the same, the elevator is close to one side fixedly connected with pull wire of leading wheel, the other end of pull wire is walked around the leading wheel and is fixed with the upper end of shutoff board.
Preferably, the polishing roller is of a hollow structure, dust suction holes are uniformly distributed in the outer surface of the polishing roller, one end, far away from the first motor, of the polishing roller is rotatably connected with a dust suction pipe, the other end of the dust suction pipe penetrates through the lifting block and is connected with a dust collector through a corrugated pipe, and the dust collector is embedded in the inner top surface of the equipment groove.
Preferably, an interlayer is arranged between the equipment groove and the sliding groove, and a semicircular bulge in contact with the traction line is arranged at the upper end of the interlayer.
Preferably, the one-lifting one-lowering driving device comprises two first rotating rods and two guide rods which are arranged in parallel, one end of each first rotating rod is rotatably connected with the inner wall of the carbonization cavity, the other end of each first rotating rod penetrates through an interlayer between the carbonization cavity and the loading cavity and is in sealed and rotatable connection with the carbonization cavity, a fourth motor for driving the first rotating rod is embedded in the inner wall of the loading cavity, two ends of each guide rod are respectively fixedly connected with the inner walls far away from the carbonization cavity and the loading cavity, and each guide rod penetrates through the interlayer between the carbonization cavity and the loading cavity in a sealed manner; the first dwang comprises two fixed connection's second dwang and third dwang, and first dwang is located the carbonization intracavity, the third dwang is located the loading intracavity, the second dwang comprises mutual fixed connection second threaded rod and third threaded rod, the third dwang comprises mutual fixed connection's fourth threaded rod and fifth threaded rod, the second threaded rod is rotatory to opposite but the pitch the same with third threaded rod screw thread, the screw of fourth threaded rod and fifth threaded rod is rotatory to opposite but the pitch the same, the screw of second threaded rod and fifth threaded rod is rotatory to the same pitch that but the second threaded rod is greater than the pitch of fifth threaded rod, the screw of third threaded rod and fourth threaded rod is rotatory to the same but the pitch of third threaded rod is greater than the pitch of fourth threaded rod, the symmetry cover is equipped with two movable plates on second dwang and the third dwang respectively, x-shaped pieces are connected between the first supporting plate, the second supporting plate and the two moving plates.
Preferably, the X-shaped part is composed of two connecting rods with the middle parts hinged to each other, the lower ends of the two connecting rods are hinged to the two movable plates respectively, the upper ends of the two connecting rods are hinged to limiting blocks respectively, and limiting grooves connected with the limiting blocks in a sliding mode are formed in the lower ends of the first supporting plate and the second supporting plate respectively.
Preferably, loading device is including being close to adsorption plate and the push pedal that carbonization chamber, loading intracavity wall set up respectively, the embedded first cylinder that is used for flexible adsorption plate that is equipped with of body and the second cylinder that is used for flexible push pedal, the backing plate adopts to have ferromagnetic material to make, the upper and lower inner wall of spread groove rotates and is connected with intermeshing's first gear and second gear, and first gear and second gear all with rack toothing, the interior top surface of spread groove inlays and is equipped with the third motor that is used for driving first gear.
Preferably, the blocking device comprises a baffle and a third cylinder arranged on the inner wall of the loading cavity and used for stretching the baffle, and the inner wall of the loading cavity is fixedly connected with a guide rail used for guiding the baffle.
Preferably, the width of the baffle is greater than the maximum spacing between two through slots.
Compared with the prior art, the invention has the beneficial effects that:
the wood is transported and polished one by one through the polishing device, the wood enters the carbonization cavity after polishing is finished, then the first supporting plate is made to descend and the second supporting plate is made to ascend through the lifting and descending driving device until the position of the uppermost base plate is right opposite to the two through grooves, then the pair of base plates are pushed and dragged to the upper side of the polished wood through the loading device to be placed on the next wood, sufficient wood is stored in the carbonization cavity through circulation for many times, the through grooves are sealed through the sealing device, the first material passing groove is sealed by the sealing plate, and then external heating equipment is used for forming circulation heating in the first communicating hole, the second communicating hole and the carbonization cavity;
the wood polishing and carbonizing device organically combines polishing equipment and carbonizing equipment together, polishes the wood, then enters the carbonizing cavity, and is matched with the backing plate to form a plurality of layers, so that subsequent carbonization is facilitated, and the cost for carrying the wood and the occupied area of a workshop are saved.
Drawings
FIG. 1 is a schematic structural view of an external circulation type wood carbonization kiln viewed from the front and left side;
FIG. 2 is a schematic view of the structure of the external circulation type wood carbonization kiln viewed from the right side of the back surface;
FIG. 3 is a schematic structural view of the external circulation type wood carbonization kiln viewed from the left side of the back surface;
FIG. 4 is a schematic view of the structure of FIG. 3 with the body removed;
FIG. 5 is a schematic view of the structure of FIG. 2 with the body removed;
FIG. 6 is a schematic side sectional view of an external circulation type wood carbonization kiln according to the present invention;
FIG. 7 is a schematic structural diagram of a front cross-section of an external circulation type polishing roller of a wood carbonization kiln according to the present invention;
FIG. 8 is a schematic sectional view of the structure of the external circulation type wood carbonization kiln with two through slots;
fig. 9 is a schematic structural diagram of a rotating rod of an external circulation type wood carbonization kiln provided by the invention.
In the figure: 1 body, 11 polishing groove, 111 equipment groove, 112 first material passing groove, 1121 sliding groove, 12 carbonization cavity, 121 first communicating hole, 122 second communicating hole, 13 loading cavity, 14 through groove, 15 first switch door, 16 second switch door, 2 conveyer belt, 21 lifting block, 22 polishing roller, 221 dust suction hole, 222 dust suction pipe, 223 corrugated pipe, 224 dust collector, 23 first motor, 24 second motor, 25 first threaded rod, 26 guide wheel, 27 blocking plate, 271 second material passing groove, 28 pull wire, 29 semicircular bulge, 31 first rotating rod, 311 second rotating rod, 312 third rotating rod, 32 guide rod, 33X-shaped part, 34 moving plate, 35 first supporting plate, 41 second supporting plate, 42 backing plate, 43 rack, 51 adsorption plate, 52 first air cylinder, 53 push plate, 54 second air cylinder, 61 third air cylinder, 62 baffle plate, 63, 71, 72 third motor, 73 first gear connecting groove, 74 second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, an external circulation type wood carbonization kiln comprises a body 1 and wood, wherein a polishing groove 11 is formed in the front of the body 1, a carbonization chamber 12 and a loading chamber 13 are formed in the back of the body 1, the polishing groove 11 is located near the upper position of the carbonization chamber 12, so that the wood enters the carbonization chamber 12 after being polished, a first communicating port 121 and a second communicating port 122 are respectively formed in the inner top surface and the inner side surface of the carbonization chamber 12, the first communicating port 121 and the second communicating port 122 are connected with external heating equipment, the body 1 is provided with two through grooves 14 communicating the carbonization chamber 12 with the loading chamber 13, a first opening and closing door 15 and a second opening and closing door 16 hinged with the carbonization chamber 12 and the loading chamber 13 are arranged on the back of the body 1, the carbonized wood can be taken out through the first opening and closing door 15, and a backing plate 42 can be added through the second opening and;
The basic concept of the invention is as follows:
the wood is transported and polished one by one through the polishing device, the wood enters the carbonization cavity 12 after polishing is finished, then the first supporting plate 35 is lowered through a lifting and lowering driving device, the second supporting plate 41 is raised until the position of the uppermost supporting plate 42 is right opposite to the two through grooves 14, then the pair of supporting plates 42 are pushed and pulled to the upper side of the polished wood through the loading device so as to prepare for placing the next wood, sufficient wood is stored in the carbonization cavity 12 for many times through circulation, the through grooves 14 are sealed through the sealing device, the first material passing groove 112 is sealed by the sealing plate 27, then external heating equipment is used for forming circulation heating in the first communicating hole 121, the second communicating hole 122 and the carbonization cavity 12, and the first switch door 15 and the second switch door 16 are in a closed state; the heating equipment and other structural components required for carbonization are not described in detail herein.
The working principle of the various devices is explained in detail below:
specifically, the polishing device comprises an equipment groove 111 arranged on the inner top surface of the polishing groove 11, and a first material passing groove 112 for wood to pass through, wherein the first material passing groove 112 is communicated with the polishing groove 11 and the carbonization cavity 12, a sliding groove 1121 is arranged on the inner wall of the first material passing groove 112, and the sliding groove 1121 is communicated with the equipment groove 111;
install the conveyer belt 2 that is used for carrying timber in polishing groove 11, this is prior art, sliding connection has elevator 21 in equipment groove 111, elevator 21 internal thread connects with first threaded rod 25, the interior top surface of equipment groove 111 inlays and is equipped with second motor 24 that is used for driving first threaded rod 25, the rotation groove has been seted up to elevator 21's lower extreme, the rotation inslot internal rotation is connected with polishing roller 22, the first motor 23 that is used for driving polishing roller 22 is inlayed to one side inner wall of rotation groove, the inner wall of equipment groove 111 rotates and is connected with leading wheel 26, sliding connection has shutoff board 27 in the sliding tray 1121, it wears the silo 271 with the same second of first silo 112 shape size to wear to open in the shutoff board 27, one side fixedly connected with pull wire 28 that elevator 21 is close to leading wheel 26, the other end of pull wire 28 is walked around leading wheel 26 and is fixed with the upper end of shutoff board 27, elevator 21 after descending drives shutoff board 27 through pull wire 28 and rises.
Before polishing wood, referring to fig. 6, the lifting block 21 is located in the equipment groove 111, the blocking plate 27 blocks the first material passing groove 112, and the first material passing groove 112 and the second material passing groove 271 are staggered;
when wood needs to be polished, the second motor 24 drives the first threaded rod 25 to drive the lifting block 21 to descend to the polishing roller 22 to be contacted with wood conveyed to the conveying belt 2, the lifting block 21 drives the blocking plate 27 to ascend through the traction line 28, the second passing trough 271 is communicated with the first passing trough 112, the wood is continuously polished by the polishing roller 22 in the transmission process, and the polished wood enters the carbonization cavity 12 through the first passing trough 112 and the second passing trough 271.
Referring to fig. 7, the polishing roller 22 is a hollow structure, dust suction holes 221 are uniformly distributed on the outer surface of the polishing roller 22, one end of the polishing roller 22, which is far away from the first motor 23, is rotatably connected with a dust suction pipe 222, the other end of the dust suction pipe 222 penetrates through the lifting block 21 and is connected with a dust collector 224 through a corrugated pipe 223, and the dust collector 224 is embedded in the inner top surface of the equipment groove 111.
During the polishing process, the sawdust generated by the polishing process passes through the dust suction hole 221, the inner cavity of the polishing roller 22, the dust suction pipe 222, and the bellows 223 in sequence and is sucked by the dust collector 224, and it should be noted that the bellows 223 is provided to adapt to the lifting block 21 whose position changes.
An interlayer is arranged between the equipment groove 111 and the sliding groove 1121, and the upper end of the interlayer is provided with a semicircular bulge 29 which is contacted with the traction line 28.
The purpose here is that in order to avoid a large degree of wear of the sharp edge at the upper end of the interlayer in contact with the traction wire 28, the semicircular projection 29 reduces the wear and prolongs the service life of the traction wire 28.
Specifically, the one-lifting one-lowering driving device comprises two first rotating rods 31 and two guide rods 32 which are arranged in parallel, the moving plate 34 is limited, one end of each first rotating rod 31 is rotatably connected with the inner wall of the carbonization cavity 12, the other end of each first rotating rod penetrates through an interlayer between the carbonization cavity 12 and the loading cavity 13 and is in sealed and rotatable connection with the same, a fourth motor for driving the first rotating rod 31 is embedded in the inner wall of the loading cavity 13, two ends of each guide rod 32 are fixedly connected with inner walls far away from the carbonization cavity 12 and the loading cavity 13 respectively, and the guide rods 32 are sealed and penetrate through the interlayer between the carbonization cavity 12 and the loading cavity 13;
the first rotating rod 31 is composed of a second rotating rod 311 and a third rotating rod 312 which are fixedly connected, the first rotating rod 311 is positioned in the carbonization cavity 12, the third rotating rod 312 is positioned in the loading cavity 13, the second rotating rod 311 is composed of a second threaded rod and a third threaded rod which are fixedly connected with each other, the third rotating rod 312 is composed of a fourth threaded rod and a fifth threaded rod which are fixedly connected with each other, the thread turning directions of the second threaded rod and the third threaded rod are opposite, but the thread pitches of the fourth threaded rod and the fifth threaded rod are the same, the thread turning directions of the second threaded rod and the fifth threaded rod are the same, but the thread pitch of the second threaded rod is larger than that of the fifth threaded rod, the thread turning directions of the third threaded rod and the fourth threaded rod are the same, but the thread pitch of the third threaded rod is larger than that of the fourth threaded rod, so that the two moving plates 34 positioned in the carbonization cavity 12 and the two moving plates 34 positioned in the loading cavity 13 move in opposite directions, and the moving distance between the two moving plates 34 in the carbonization chamber 12 is greater than that between the two moving plates 34 in the loading chamber 13, the two moving plates 34 are respectively and symmetrically sleeved on the second rotating rod 311 and the third rotating rod 312, an X-shaped member 33 is connected between the first supporting plate 35, the second supporting plate 41 and the two moving plates 34, and the first supporting plate 35 and the second supporting plate 41 are driven to move by the X-shaped member 33.
The X-shaped part 33 is composed of two connecting rods with the middle parts hinged to each other, the lower ends of the two connecting rods are hinged to the two moving plates 34 respectively, the upper ends of the two connecting rods are hinged to limiting blocks respectively, limiting grooves connected with the limiting blocks in a sliding mode are formed in the lower ends of the first supporting plate 35 and the second supporting plate 41 respectively, and the X-shaped part 33 can transmit torque.
The polished wood falls to the upper end of the first supporting plate 35 after entering the carbonization cavity 12, the first supporting plate 35 is driven to descend and the second supporting plate 41 is driven to ascend through a lifting and descending driving device, the descending distance of the first supporting plate 35 is equal to the sum of the thickness of the wood and the thickness of the backing plate 42, and the ascending distance of the second supporting plate 41 is equal to the thickness of the backing plate 42, so that after the backing plate 42 enters the carbonization cavity 12, the next polished wood falls into the carbonization cavity, and the method is as follows:
due to the arrangement of the spiral pitches of the second, third, fourth and fifth threaded rods, after the fourth motor drives the rotating rods, referring to fig. 9, the two moving plates 34 on the second rotating rod 311 move back to back, the two moving plates 34 on the third rotating rod 312 move relatively, and the first supporting plate 35 is driven by the X-shaped part 33 to descend and the second supporting plate 41 ascends.
The loading device comprises an adsorption plate 51 and a push plate 53 which are respectively arranged close to the inner walls of the carbonization chamber 12 and the loading chamber 13, a first cylinder 52 for stretching the adsorption plate 51 and a second cylinder 54 for stretching the push plate 53 are embedded in the body 1, the backing plate 42 is made of a ferromagnetic material, an electromagnetic device is arranged in the adsorption plate 51, the ferromagnetism of the backing plate 42 in the invention is not influenced by high temperature (temperature mentioned in the background technology), referring to fig. 8, the upper inner wall and the lower inner wall of the connecting groove 71 are rotatably connected with a first gear 73 and a second gear 74 which are meshed with each other, the first gear 73 and the second gear 74 are both meshed with the rack 43, the rotating directions of the first gear 73 and the second gear 74 are opposite, the moving directions of the two racks 43 are the same, and a third motor 72 for driving the first gear 73 is embedded in the inner top surface of the connecting groove 71.
After the backing plate 42 is lifted to the position of the through groove 14, the second air cylinder 54 pushes the pair of backing plates 42 to enter the through groove 14 through the push plate 53, at this time, the two racks 43 are respectively meshed with the first gear 73 and the second gear 74, the third motor 72 drives the first gear 73 through driving the second gear 74, so that the two backing plates 42 can be synchronously driven to enter the carbonization cavity 12 through meshing the second gear 74, and the first air cylinder 52 can extend out of the adsorption plate 51 to draw the backing plates 42 and fall to the upper end of the polished wood.
The plugging device comprises a baffle 62 and a third cylinder 61 which is arranged on the inner wall of the loading cavity 13 and used for stretching the baffle 62, the inner wall of the loading cavity 13 is fixedly connected with a guide rail 63 used for guiding the baffle 62, and the movement of the baffle 62 is more stable. The transverse width of the baffle 62 is greater than the maximum spacing between two through slots 14, and in addition, the longitudinal width of the baffle 62 is greater than the longitudinal width of the through slots 14.
After a sufficient amount of wood has been received in the carbonization chamber 12, the through slots 14 are closed by means of a closing device, in particular a third cylinder 61, which extends beyond the stop plate 62 and is positioned at two through slots 14 as follows.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An external circulation type wood carbonization kiln is characterized by comprising a body (1) and wood, wherein the front surface of the body (1) is provided with a polishing groove (11), the back surface of the body is provided with a carbonization cavity (12) and a loading cavity (13), the polishing groove (11) is positioned at the upper position of the carbonization cavity (12), the inner top surface and the inner side surface of the carbonization cavity (12) are respectively provided with a first communicating port (121) and a second communicating port (122), the body (1) is provided with two through grooves (14) for communicating the carbonization cavity (12) and the loading cavity (13), and the back surface of the body (1) is provided with a first switch door (15) and a second switch door (16) which are hinged with the carbonization cavity (12) and the loading cavity (13);
polishing device for transporting and polishing wood is arranged in the polishing groove (11), a first supporting plate (35) and a second supporting plate (41) are arranged in the carbonization cavity (12) and the loading cavity (13) respectively, a plurality of pairs of backing plates (42) are arranged on the upper end of the second supporting plate (41) in an overlapping mode, each pair of backing plates (42) are fixed on one opposite side of each backing plate (42), a lifting driving device is arranged at the lower ends of the first supporting plate (35) and the second supporting plate (41) together, a connecting groove (71) is arranged between the through grooves (14), a loading device is arranged in the carbonization cavity (12), the loading cavity (13) and the connecting groove (71) together, and a plugging device acting on the through grooves (14) is arranged in the loading cavity (13).
2. The external circulation type wood carbonizing kiln according to claim 1, characterized in that: the polishing device comprises an equipment groove (111) formed in the inner top surface of the polishing groove (11), a first material penetrating groove (112) communicated with the polishing groove (11) and the carbonization cavity (12) and used for wood to pass through, wherein a sliding groove (1121) is formed in the inner wall of the first material penetrating groove (112), and the sliding groove (1121) is communicated with the equipment groove (111);
the polishing device is characterized in that a conveying belt (2) used for conveying wood is installed in the polishing groove (11), an lifting block (21) is connected in the equipment groove (111) in a sliding manner, a first threaded rod (25) is connected in the lifting block (21) in a threaded manner, a second motor (24) used for driving the first threaded rod (25) is embedded in the inner top surface of the equipment groove (111), a rotating groove is formed in the lower end of the lifting block (21), a polishing roller (22) is connected in the rotating groove in a rotating manner, a first motor (23) used for driving the polishing roller (22) is embedded in the inner wall of one side of the rotating groove, a guide wheel (26) is connected in the inner wall of the equipment groove (111) in a rotating manner, a blocking plate (27) is connected in the sliding groove (1121) in a sliding manner, a second material penetrating groove (271) which is the same as the shape and size of the first material penetrating groove (112) is formed in the blocking plate (27), and a traction wire (28) is fixedly connected to one side, close to the lifting block (21) and the guide wheel (26), the other end of the traction wire (28) passes through the guide wheel (26) and is fixed with the upper end of the plugging plate (27).
3. An external circulation type wood carbonizing kiln according to claim 2, characterized in that: the polishing roller (22) is of a hollow structure, dust suction holes (221) are uniformly distributed in the outer surface of the polishing roller (22), one end, far away from the first motor (23), of the polishing roller (22) is rotatably connected with a dust suction pipe (222), the other end of the dust suction pipe (222) penetrates through the lifting block (21) and is connected with a dust collector (224) through a corrugated pipe (223), and the dust collector (224) is embedded in the inner top surface of the equipment groove (111).
4. An external circulation type wood carbonizing kiln according to claim 2, characterized in that: an interlayer is arranged between the equipment groove (111) and the sliding groove (1121), and a semicircular bulge (29) in contact with the traction wire (28) is arranged at the upper end of the interlayer.
5. The external circulation type wood carbonizing kiln according to claim 1, characterized in that: the lifting and lowering driving device comprises two first rotating rods (31) and two guide rods (32) which are arranged in parallel, one end of each first rotating rod (31) is rotatably connected with the inner wall of the carbonization cavity (12), the other end of each first rotating rod penetrates through an interlayer between the carbonization cavity (12) and the loading cavity (13) and is in sealed and rotatable connection with the carbonization cavity, a fourth motor for driving the first rotating rod (31) is embedded in the inner wall of the loading cavity (13), the two ends of each guide rod (32) are fixedly connected with inner walls far away from the carbonization cavity (12) and the loading cavity (13), and each guide rod (32) penetrates through the interlayer between the carbonization cavity (12) and the loading cavity (13) in a sealed mode;
first dwang (31) comprises two fixed connection's second dwang (311) and third dwang (312), and second dwang (311) is located carbonization chamber (12), third dwang (312) is located loading chamber (13), second dwang (311) comprises mutual fixed connection's second threaded rod and third threaded rod, third dwang (312) comprises mutual fixed connection's fourth threaded rod and fifth threaded rod, second threaded rod and third threaded rod screw thread are to the opposite but pitch the same, the screw thread of fourth threaded rod and fifth threaded rod is to the opposite but pitch the same, the screw thread of second threaded rod and fifth threaded rod is to the same but the pitch of second threaded rod is greater than the pitch of fifth threaded rod, the screw thread of third threaded rod and fourth threaded rod is to the same but the pitch of third threaded rod is greater than the pitch of fourth threaded rod, two moving plates (34) are symmetrically sleeved on the second rotating rod (311) and the third rotating rod (312) respectively, and X-shaped pieces (33) are connected between the first supporting plate (35), the second supporting plate (41) and the two moving plates (34).
6. An external circulation type wood carbonizing kiln according to claim 5, characterized in that: the X-shaped part (33) is composed of two connecting rods with the middle parts hinged to each other, the lower ends of the two connecting rods are hinged to the two movable plates (34) respectively, the upper ends of the two connecting rods are hinged to limiting blocks respectively, and limiting grooves connected with the limiting blocks in a sliding mode are formed in the lower ends of the first supporting plate (35) and the second supporting plate (41).
7. The external circulation type wood carbonizing kiln according to claim 1, characterized in that: loading device is including being close to adsorption plate (51) and push pedal (53) that carbonization chamber (12), loading chamber (13) inner wall set up respectively, embedded first cylinder (52) that are used for flexible adsorption plate (51) and second cylinder (54) that are used for flexible push pedal (53) that are equipped with in body (1), backing plate (42) adopt to have ferromagnetic material to make, the upper and lower inner wall of spread groove (71) rotates and is connected with intermeshing's first gear (73) and second gear (74), and first gear (73) and second gear (74) all mesh with rack (43), the interior top surface of spread groove (71) inlays and is equipped with third motor (72) that are used for driving first gear (73).
8. The external circulation type wood carbonizing kiln according to claim 1, characterized in that: the blocking device comprises a baffle (62) and a third cylinder (61) which is arranged on the inner wall of the loading cavity (13) and used for stretching the baffle (62), wherein the inner wall of the loading cavity (13) is fixedly connected with a guide rail (63) used for guiding the baffle (62).
9. The external circulation type wood carbonizing kiln according to claim 8, characterized in that: the width of the baffle (62) is larger than the maximum distance between the two through grooves (14).
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| CN202110811595.9A CN113263577B (en) | 2021-07-19 | 2021-07-19 | External circulation type wood carbonization kiln |
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| CN202110811595.9A CN113263577B (en) | 2021-07-19 | 2021-07-19 | External circulation type wood carbonization kiln |
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| CN113263577B true CN113263577B (en) | 2021-09-10 |
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| GB2268702A (en) * | 1992-07-18 | 1994-01-19 | Stephen Mark Kirby | A wood finishing process |
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| CN113263577A (en) | 2021-08-17 |
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