Adjustable hot blast stove feeding device
By designing an adjustable hot air furnace feeding device, intelligent separation and automatic loading of fuel and waste slag are achieved, which solves the problems of reduced combustion chamber space and insufficient heating capacity, and improves combustion efficiency and industrial production stability.
Patent Information
- Application Number
- CN202510814216.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2045-06-18
AI Technical Summary
The fuel and waste slag in the existing hot air furnace are not completely separated, resulting in a reduction in the combustion chamber space, a decrease in combustion efficiency, and the inability to recharge fuel in time affects the heating capacity.
An adjustable hot air furnace feeding device is designed, including combustion components, waste slag collection components, lifting transmission components and oscillating transmission components. Through the transmission, the feeding and waste slag collection components are driven to oscillate, realizing intelligent separation and automatic loading of fuel and waste slag.
The combustion efficiency of the combustion chamber is improved, the stability of fuel supply is ensured, the problems of fuel accumulation and waste slag accumulation are avoided, and the stability of industrial production is improved.
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Figure CN120466641A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hot blast stove feeding, and more particularly to an adjustable hot blast stove feeding device. Background Art
[0002] A hot air furnace is a device used to generate hot air and is widely used in industrial production and daily life. It heats the air by burning fuel (such as coal, oil, gas, etc.), and then transports the generated hot air to the space or equipment that needs to be heated. The main components of a hot air furnace include a combustion chamber, heat exchanger, fan and control system. In the industrial field, hot air furnaces are often used in processes such as drying, baking, and smelting. For example, in the food processing industry, hot air furnaces can be used to dry grains.
[0003] However, the space inside the combustion chamber is limited, which makes it easy for the fuel entering the combustion chamber through the feeding device to accumulate. When the fuel accumulates too much, the fuel cannot be fully burned. The fuel will produce waste residue during the combustion process. If these waste residues are not cleaned in time, they will accumulate in the combustion chamber, further reducing the space capacity for subsequent new fuel to enter, which not only reduces the combustion efficiency of the combustion chamber, but also affects its energy supply effect. In addition, if the hot blast furnace cannot be replenished with fuel in time during operation, its heating capacity will be greatly weakened, which will directly affect the reduction of industrial production efficiency.
[0004] Therefore, the present invention proposes an adjustable hot blast furnace feeding device to achieve intelligent separation of fuel and waste residue in the combustion chamber and automatic feeding of the combustion chamber, thereby ensuring the fuel supply and combustion efficiency of the hot blast furnace and maintaining stable operation of industrial production. Summary of the Invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an adjustable hot blast furnace feeding device to solve the problem existing in the above-mentioned background technology of how to realize the intelligent separation of fuel and waste residue in the combustion chamber and automatic feeding of the combustion chamber, thereby ensuring the fuel supply and combustion efficiency of the hot blast furnace.
[0006] The present invention provides the following technical solution: an adjustable hot blast furnace feeding device, comprising a furnace body, wherein a combustion chamber and a waste collecting chamber are sequentially arranged in the furnace body from top to bottom, and a combustion assembly and a waste slag collecting assembly are respectively installed in the combustion chamber and the waste collecting chamber, and a fuel delivery assembly is installed on an outer side of the furnace body, and one end of the fuel delivery assembly close to the furnace body is transmission-connected with a lifting transmission assembly and an oscillating transmission assembly, and the lifting transmission assembly and the oscillating transmission assembly are respectively located on the outer sides of the combustion chamber and the waste collecting chamber, and in addition, a material distribution plate is provided in the combustion assembly, and when the fuel delivery assembly transmits fuel, it can drive the lifting transmission assembly and the oscillating transmission assembly to rotate simultaneously, on the one hand, the driving lifting transmission assembly can carry the material distribution plate to reciprocate in the combustion assembly to turn the combustion assembly over and accelerate the separation of fuel and waste slag, and on the other hand, the driving oscillating transmission assembly can push the waste slag collecting assembly to oscillate reciprocally to flatten the collected waste slag; The combustion assembly includes a material storage trough, a waste discharge funnel, an igniter, and an elastic telescopic member, wherein the material storage trough is slidably arranged in the combustion chamber, and the waste discharge funnel is installed on the bottom wall of the material storage trough. In addition, the inner wall of the material storage trough is equipped with an igniter, and symmetrically distributed elastic telescopic members are provided on the left and right sides of the bottom of the material storage trough. In addition, channels for the elastic telescopic members to pass through are opened on the left and right sides of the waste discharge funnel to prevent the waste discharge funnel from interfering with the elastic telescopic member when the material storage trough sinks; The fuel conveying assembly includes a transmission roller, a carrier, a conveyor belt, a material transport trough and a motor, wherein the carrier is installed on the side wall of the furnace body, the upper and lower groups of carriers are rotatably connected to the transmission roller, the ends of the conveyor belt are respectively connected to the transmission roller, and the length of the lower group of carriers is longer than that of the upper group of carriers, so that the conveyor belt is in an inclined and lifted state, the surface of the conveyor belt is provided with a material transport trough, and the lower transmission roller is fixedly connected to the output shaft of the motor through a coupling; The top end of the driving member is connected to the upper end of the driving member by a bolt, and the bolt has a round shank to move along the top of the driving member, and the bolt has a round shank to move along the top of the driving member, so that the driving member can be turned by the bolt.
[0007] Furthermore, the waste slag collection assembly includes a waste collecting box, a second spring and a guide slide rod, wherein the left and right sides of the waste collecting box are equipped with a second spring, so that the waste collecting box can be connected to the furnace body through the second spring transmission, and the tops of the front and rear sides of the waste collecting box are fixedly connected to the guide slide rod, and the guide slide rod is horizontally slidably set in the slide groove of the side wall of the furnace body.
[0008] Furthermore, the oscillation transmission assembly includes a push block, a pulley, a synchronous belt, a rotating shaft and an axle seat, wherein the axle seat is fixedly connected to the outer wall of the furnace body, the push block is rotatably connected to the axle seat via the rotating shaft, the rotating shaft and the transmission roller are both equipped with pulleys, and the pulleys are connected by a synchronous belt transmission, the push block is fixedly connected with a push rod, the transmission roller can carry the pulley to rotate coaxially, and the upper and lower pulleys are driven by a synchronous belt, so that the lower push block, pulley and rotating shaft rotate coaxially, and the push rod on the outer edge of the push block will intermittently push the guide slide bar during the rotation process, so that the waste collecting box connected to the guide slide bar can oscillate back and forth in the furnace body by means of a second spring, so as to flatten the waste slag received in the waste collecting box, thereby improving the utilization rate of the recycling space.
[0009] Furthermore, the bottom wall of the storage trough is provided with sieve holes, and the broken waste residues can pass through the sieve holes and be introduced into the waste collection box through the waste discharge funnel for collection.
[0010] Furthermore, the material distribution plate is horizontally slidably arranged in the furnace body, and the upper and lower layers of the material distribution plate are respectively provided with a fence and a brush plate.
[0011] Furthermore, the elastic telescopic part includes a positioning tube, a piston rod and a first spring, wherein the positioning tube is fixedly installed on the inner wall of the furnace body, and the piston rod is movably inserted in the positioning tube, the first spring is connected between the plug handle at the bottom end of the piston rod and the bottom wall of the positioning tube, and the top end of the piston rod is fixedly connected to the material storage trough.
[0012] Furthermore, the top of the piston rod is also equipped with a signal transmitter, and the signal receiver is buried in the inner wall of the furnace body. The outer wall of the furnace body is also equipped with a controller. As the amount of fuel in the storage tank changes, its counterweight changes continuously, causing the storage tank to rise or sink in the furnace body. During this period, the signal transmitter will pair the upper and lower signal receivers to produce and output different judgment information to the controller to execute the control instructions of loading or stopping.
[0013] Furthermore, a feed chute located above the combustion assembly is installed on one side of the furnace body close to the fuel delivery assembly, and the feed chute is always located above the storage trough, so that the material can be introduced into the storage trough from the feed chute on the side wall of the furnace body.
[0014] Furthermore, a heat exhaust port is provided on the top of the furnace body, and heat flow can be transported through the heat exhaust port to the space or equipment that needs to be heated to provide energy therefor. A flip-up hatch is provided on the front wall of the bottom end of the furnace body.
[0015] Technical effects and advantages of the present invention: The present invention is provided with a combustion component, a waste residue collection component, a lifting transmission component and an oscillating transmission component, which is beneficial for when the equipment needs fuel supply, the transmission conveyor belt can circulate and transport materials from bottom to top by means of the material transport trough on its surface, complete the unloading at the conveying inflection point, and automatically load the material storage trough. At the same time, the transmission roller will carry the turntable to rotate coaxially, and then the convex rod on the outer edge of the turntable can pull the swing rod to swing left and right when it rotates around its wheel center. The other end of the swing rod pushes the slide to move back and forth horizontally along the side wall of the furnace body, so that the slide carries the retractable receiving tube and the connecting rod to move left and right as a whole. This allows the connecting rod to carry the dividing plate to slide horizontally back and forth in the inner cavity of the material storage trough, which on the one hand realizes material turning and avoids the problem of incomplete combustion caused by fuel accumulation, and on the other hand realizes automatic waste discharge. At the same time, the transmission roller also carries the pulley to rotate coaxially, and the upper and lower pulleys are driven by a synchronous belt, so that the push block, pulley and rotating shaft below rotate coaxially. The push rod on the outer edge of the push block will intermittently push the guide slide bar during the rotation process, so that the waste collecting box connected to the guide slide bar can oscillate back and forth in the furnace body with the help of the second spring, so as to flatten the waste slag received in the waste collecting box and improve the utilization rate of the recycling space. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0017] Figure 2 It is a schematic diagram of the overall structure of the present invention and its partial cross-section.
[0018] Figure 3 It is a schematic diagram of the connection structure of the furnace body, combustion assembly, fuel delivery assembly and lifting transmission assembly of the present invention.
[0019] Figure 4 For the present invention Figure 3 Schematic diagram of the structure at point A in the middle.
[0020] Figure 5 For the present invention Figure 3 Schematic diagram of the structure at point B in the middle.
[0021] Figure 6 It is a schematic diagram of the connection structure of the furnace body, waste slag collection assembly, fuel delivery assembly and oscillation transmission assembly of the present invention.
[0022] Figure 7 For the present invention Figure 6 Schematic diagram of the structure at point C in the middle.
[0023] The accompanying drawings are marked as follows: 1. furnace body; 2. combustion assembly; 201. material storage trough; 202. waste discharge funnel; 203. igniter; 204. elastic telescopic member; 2041. positioning tube; 2042. piston rod; 2043. first spring; 205. signal transmitter; 206. signal receiver; 3. waste residue collection assembly; 301. waste collection box; 302. second spring; 303. guide slide; 4. fuel delivery assembly Parts; 401, transmission roller; 402, carrier; 403, conveyor belt; 404, material trough; 405, motor; 5, lifting transmission assembly; 501, turntable; 502, rocker arm; 503, slide; 504, receiving tube; 505, connecting rod; 6, oscillation transmission assembly; 601, push block; 602, pulley; 603, synchronous belt; 604, rotating shaft; 605, shaft seat; 7, controller; 8, dividing plate. DETAILED DESCRIPTION
[0024] The technical solutions of the present invention will be described clearly and completely below in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The adjustable hot blast furnace feeding device involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] Reference Figure 1-7 The present invention provides an adjustable hot blast furnace feeding device, including a furnace body 1, wherein a combustion chamber and a waste collecting chamber are sequentially arranged in the furnace body 1 from top to bottom, and a combustion assembly 2 and a waste collecting assembly 3 are respectively installed in the combustion chamber and the waste collecting chamber, and a fuel conveying assembly 4 is installed on an outer side of the furnace body 1, and the fuel conveying assembly 4 is close to one end of the furnace body 1 for transmission connection with a lifting transmission assembly 5 and an oscillation transmission assembly 6, and the lifting transmission assembly 5 and the oscillation transmission assembly 6 are respectively located on the periphery of the combustion chamber and the waste collecting chamber. In addition, a material distribution plate 8 is provided in the combustion assembly 2, and when the fuel conveying assembly 4 transmits fuel, it can drive the lifting transmission assembly 5 and the oscillation transmission assembly 6 to rotate at the same time. On the one hand, the lifting transmission assembly 5 can carry the material distribution plate 8 to reciprocate in the combustion assembly 2 to turn the combustion assembly 2 over and accelerate the separation of fuel and waste. On the other hand, the oscillation transmission assembly 6 can push the waste collecting assembly 3 to oscillate back and forth to flatten the collected waste.
[0026] In this embodiment, it should be specifically noted that a feed chute located above the combustion assembly 2 is installed on the side of the furnace body 1 close to the fuel delivery assembly 4, and the feed chute is always located above the storage tank 201, so that the material can be introduced into the storage tank 201 from the feed chute on the side wall of the furnace body 1; The top of the furnace body 1 is provided with a heat exhaust port, through which the heat flow can be transported to the space or equipment that needs to be heated to provide energy for it; the bottom front wall of the furnace body 1 is provided with a flip-up hatch, after opening the hatch, the operator can clean the waste residue collected in the waste collection box 301; The outer wall of the furnace body 1 is also equipped with a controller 7 for receiving the determination information output by the signal receiver 206 and outputting control instructions to the actuator through analysis and processing.
[0027] Reference Figure 2-5 The combustion assembly 2 includes a material storage trough 201, a waste discharge funnel 202, an igniter 203 and an elastic telescopic member 204, wherein the material storage trough 201 is slidably arranged in the combustion chamber, and the waste discharge funnel 202 is installed on the bottom wall of the material storage trough 201. In addition, the inner wall of the material storage trough 201 is equipped with an igniter 203, and symmetrically distributed elastic telescopic members 204 are provided on the left and right sides of the bottom of the material storage trough 201. In addition, channels for the elastic telescopic members 204 to pass through are opened on the left and right sides of the waste discharge funnel 202 to prevent the waste discharge funnel 202 from interfering with the elastic telescopic member 204 when the material storage trough 201 sinks; The elastic telescopic member 204 includes a positioning tube 2041, a piston rod 2042, and a first spring 2043. The positioning tube 2041 is fixedly mounted on the inner wall of the furnace body 1, and the piston rod 2042 is movably inserted into the positioning tube 2041. The first spring 2043 is connected between the plug handle at the bottom end of the piston rod 2042 and the bottom wall of the positioning tube 2041. The top end of the piston rod 2042 is fixedly connected to the storage trough 201. The top of the piston rod 2042 is also equipped with a signal transmitter 205, and a signal receiver 206 is embedded in the inner wall of the furnace body 1. As the amount of fuel in the storage tank 201 changes, its counterweight continuously changes, causing the storage tank 201 to rise or sink in the furnace body 1. During this process, the signal transmitter 205 will pair up with the upper and lower signal receivers 206, thereby generating and outputting different judgment information to the controller 7 to execute different control instructions, namely, the command to load or stop the material; The waste collection assembly 3 includes a waste collection box 301, a second spring 302, and a guide slide 303. The second springs 302 are installed on the left and right sides of the waste collection box 301, so that the waste collection box 301 can be connected to the furnace body 1 through the second springs 302. The top of the front and rear sides of the waste collection box 301 are fixedly connected to the guide slide 303. The guide slide 303 is horizontally slidably arranged in a slide groove on the side wall of the furnace body 1. The fuel conveying assembly 4 includes a transmission roller 401, a carrier frame 402, a conveyor belt 403, a material transport trough 404 and a motor 405, wherein the carrier frame 402 is installed on the side wall of the furnace body 1, and the upper and lower groups of carrier frames 402 are rotatably connected to the transmission roller 401, and the ends of the conveyor belt 403 are respectively connected to the transmission roller 401, and the length of the lower group of carrier frames 402 is longer than that of the upper group of carrier frames 402, so that the conveyor belt 403 is in an inclined and lifted state, and a material transport trough 404 is provided on the surface of the conveyor belt 403, and the lower transmission roller 401 is fixedly connected to the output shaft of the motor 405 through a coupling. The upper and lower transmission rollers 401 are driven by the conveyor belt 403, so that the driven conveyor belt 403 can circulate and transport materials from bottom to top by virtue of the material transport trough 404 on its surface, and complete unloading at the conveying inflection point at the top of the conveyor belt 403; The lifting transmission assembly 5 includes a turntable 501, a rocker arm 502, a slide 503, a receiving tube 504 and a connecting rod 505, wherein the turntable 501 is fixedly sleeved on the end of the transmission roller 401, and a protruding rod is provided on the outer edge of the turntable 501, one end of the rocker arm 502 is rotatably connected to the protruding rod, and the other end of the rocker arm 502 is movably engaged with the slide 503, the slide 503 is slidably connected to the slide rail of the side wall of the furnace body 1, the bottom wall of the slide 503 is equipped with a receiving tube 504 and a connecting rod 505 movably inserted in the receiving tube 504, the receiving tube 504 passes through the slide groove of the side wall of the storage tank 201 and is fixedly connected to the material distribution plate 8. The side wall of the furnace body 1 is provided with a window for the connecting rod 505 to be raised and lowered. The driving roller 401 can carry the turntable 501 to rotate coaxially, and then the protruding rod on the outer edge of the turntable 501 can pull the swing rod 502 to swing left and right when it rotates around its wheel center. The other end of the swing rod 502 pushes the slide 503 to move back and forth horizontally along the side wall of the furnace body 1, so that the slide 503 carrying the retractable receiving tube 504 and the connecting rod 505 can move left and right as a whole, so that the connecting rod 505 can carry the material dividing plate 8 to slide back and forth horizontally in the inner cavity of the storage trough 201, on the one hand, realizing the turning of the material to avoid the problem of incomplete combustion caused by fuel accumulation, and on the other hand, realizing automatic waste discharge; The oscillation transmission assembly 6 includes a push block 601, a pulley 602, a synchronous belt 603, a rotating shaft 604 and a shaft seat 605, wherein the shaft seat 605 is fixedly connected to the outer wall of the furnace body 1, the push block 601 is rotatably connected to the shaft seat 605 through the rotating shaft 604, the rotating shaft 604 and the transmission roller 401 are both equipped with pulleys 602, and the pulleys 602 are connected by a synchronous belt 603, the push block 601 is fixedly connected to a push rod, and the transmission roller 401 can carry the pulley 6 02 rotate coaxially, and the upper and lower pulleys 602 are driven by a synchronous belt 603, so that the push block 601, pulley 602 and rotating shaft 604 below rotate coaxially, and the push rod on the outer edge of the push block 601 will intermittently push the guide slide 303 during the rotation process, so that the waste collecting box 301 connected to the guide slide 303 can oscillate back and forth in the furnace body 1 by means of the second spring 302, so as to flatten the waste slag received in the waste collecting box 301, thereby improving the utilization rate of the recycling space.
[0028] In this embodiment, it should be specifically explained that the bottom wall of the storage tank 201 is provided with a sieve hole, and the broken waste residue can pass through the sieve hole and be introduced into the waste collection box 301 by the waste discharge funnel 202 for collection; The dividing plate 8 is horizontally slidably arranged in the furnace body 1. The upper and lower layers of the dividing plate 8 are respectively provided with fences and brush plates. The dividing plate 8 slides horizontally and reciprocatingly in the storage trough 201. On the one hand, the fuel falling into the combustion assembly 2 can pass through its upper fence when the dividing plate 8 moves, thereby turning the fuel and avoiding the problem of incomplete combustion caused by fuel accumulation. On the other hand, the waste residue is continuously pushed by the brush plate of the lower layer of the dividing plate 8 and discharged from the sieve holes on the bottom wall of the storage trough 201. Through the telescopic setting of the receiving tube 504 and the connecting rod 505, the slide 503 does not interfere with the lifting movement of the storage tank 201 when it is pushed and pulled back and forth by the rocker arm 502, so that the dividing plate 8 can slide stably horizontally in the inner cavity of the storage tank 201.
[0029] Working principle of the present invention: As the stored material in the storage tank 201 continues to burn, its counterweight gradually decreases, so that the piston rod 2042 can push the storage tank 201 upward under the elastic force of the first spring 2043, causing the storage tank 201 and the waste funnel 202 to rise upward as a whole, until the signal transmitter 205 assembled on the piston rod 2042 is aligned with the upper signal receiver 206. At this time, the upper signal receiver 206 can receive the targeting signal emitted by the signal transmitter 205, and determines that the fuel in the storage tank 201 is insufficient and needs to be replenished. Then, the upper signal receiver 206 outputs a first hit determination information to the controller 7. After receiving the first hit determination information, the controller 7 outputs a control instruction to the motor 405, controlling the motor 405 to drive; Then, the output shaft of the motor 405 will drive the transmission roller 401 connected to it to rotate through the coupling, and the upper and lower transmission rollers 401 are transmitted through the conveyor belt 403, so that the transmission conveyor belt 403 can transport the materials from bottom to top in a circular manner by means of the material transport trough 404 on its surface, and complete the unloading at the conveying inflection point at the top of the conveyor belt 403, so that the fuel can be introduced into the storage trough 201 through the feeding chute on the side wall of the furnace body 1, so as to automatically load the storage trough 201 and provide fuel replenishment. At the same time, the transmission roller 401 will carry the turntable 501 connected to its end to rotate coaxially, and then the convex rod on the outer edge of the turntable 501 will pull the swing rod 502 to swing back and forth around the wheel center during the rotation of the turntable 501, so that the other end of the swing rod 502 can push the slide 503 to move back and forth horizontally along the slide rail on the side wall of the furnace body 1, and then the slide 503 carries the retractable receiving tube 504 and the connecting rod 505 to move left and right as a whole, so that the connecting rod 505 can carry The belt dividing plate 8 slides horizontally and reciprocatingly in the inner cavity of the storage trough 201. On the one hand, the fuel falling into the combustion assembly 2 can pass through its upper fence when the dividing plate 8 moves, realizing turning over, thereby avoiding the problem of incomplete combustion caused by fuel accumulation. On the other hand, the waste slag is continuously pushed by the brush plate under the dividing plate 8 and discharged from the sieve holes on the bottom wall of the storage trough 201, and then introduced into the waste collection box 301 by the waste discharge funnel 202 for collection. At the same time, the driving roller 401 also carries the pulley 602 connected to its end to rotate coaxially, and the upper and lower pulleys 602 are driven by the synchronous belt 603, so that the pushing block 601 below, the pulley 602 and the rotating shaft 604 rotate coaxially. The push rod at the outer edge of the pushing block 601 will intermittently push the guide slide bar 303 during the rotation process, so that the waste collection box 301 connected to the guide slide bar 303 can oscillate back and forth in the furnace body 1 by the second spring 302, so as to flatten the waste slag received in the waste collection box 301, thereby improving the utilization rate of the recycling space; As the waste residue in the storage trough 201 is continuously discharged and the new fuel is continuously accumulated, the counterweight of the storage trough 201 is continuously increased, and then the storage trough 201 will press the piston rod 2042 downward and compress the first spring 2043, causing the storage trough 201 and the waste discharge funnel 202 to sink downward as a whole until the signal transmitter 205 assembled on the piston rod 2042 is aligned with the lower signal receiver 206. At this time, the lower signal receiver 206 can receive the targeting signal emitted by the signal transmitter 205, and determines that there is sufficient fuel in the storage trough 201 at this time, and the loading should be stopped. The lower signal receiver 206 outputs a second target hit determination information to the controller 7, and the controller 7 receives the second target hit determination information and outputs a control instruction to the motor 405, controlling the motor 405 to stop driving, and the equipment continues to burn and supply energy.
[0030] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or modifications within the technical scope disclosed by the present invention; according to the technical plan and its improved conception of the present invention, these should be included under the protection of the present invention.
Claims
1. An adjustable hot blast furnace feeding device, comprising a furnace body (1), wherein the furnace body (1) is provided with a combustion chamber and a waste collecting chamber from top to bottom, and the combustion chamber and the waste collecting chamber are respectively equipped with a combustion assembly (2) and a waste slag collecting assembly (3), and a fuel conveying assembly (4) is installed on an outer side of the furnace body (1), characterized in that: The fuel delivery assembly (4) is connected to the lifting transmission assembly (5) and the oscillating transmission assembly (6) at one end close to the furnace body (1), and the lifting transmission assembly (5) and the oscillating transmission assembly (6) are respectively located outside the combustion chamber and the waste collection chamber. In addition, a material distribution plate (8) is provided in the combustion assembly (2); The combustion assembly (2) includes a material storage trough (201); the fuel delivery assembly (4) includes a transmission roller (401); the lifting transmission assembly (5) includes a turntable (501), a rocker (502), a slide (503), a receiving tube (504) and a connecting rod (505), wherein the turntable (501) is fixedly sleeved on the end of the transmission roller (401), and a convex rod is provided on the outer edge of the turntable (501), and one end of the rocker (502) is rotatably connected to the convex rod, and The other end of the rocker arm (502) is movably engaged with the slide seat (503), and the slide seat (503) is slidably connected to the slide rail of the side wall of the furnace body (1). The bottom wall of the slide seat (503) is equipped with a receiving tube (504) and a connecting rod (505) movably inserted into the receiving tube (504). The receiving tube (504) passes through the slide groove of the side wall of the storage tank (201) and is fixedly connected to the material distribution plate (8). In addition, the side wall of the furnace body (1) is provided with a window for the connecting rod (505) to be raised and lowered.
2. The adjustable hot blast furnace feeding device according to claim 1, characterized in that: The (4) further comprises a carrier frame (402), a conveyor belt (403), a material transport trough (404) and a motor (405), wherein the carrier frame (402) is mounted on the side wall of the furnace body (1), and the upper and lower groups of carrier frames (402) are both rotatably connected to the transmission roller (401), and the ends of the conveyor belt (403) are respectively connected to the transmission roller (401), and the length of the lower group of carrier frames (402) is longer than that of the upper group of carrier frames (402), so that the conveyor belt (403) is in an inclined and lifted state, and a material transport trough (404) is provided on the surface of the conveyor belt (403), and the lower transmission roller (401) is fixedly connected to the output shaft of the motor (405) through a coupling.
3. The adjustable hot blast furnace feeding device according to claim 2, characterized in that: The waste collection assembly (3) comprises a waste collection box (301), a second spring (302) and a guide slide bar (303), wherein the left and right sides of the waste collection box (301) are equipped with second springs (302), so that the waste collection box (301) can be connected to the furnace body (1) through the second springs (302), and the tops of the front and rear sides of the waste collection box (301) are fixedly connected to the guide slide bar (303), and the guide slide bar (303) is horizontally slidably arranged in a slide groove on the side wall of the furnace body (1).
4. The adjustable hot blast furnace feeding device according to claim 3, characterized in that: The oscillation transmission assembly (6) includes a push block (601), a pulley (602), a synchronous belt (603), a rotating shaft (604) and a shaft seat (605), wherein the shaft seat (605) is fixedly connected to the outer wall of the furnace body (1), and the push block (601) is rotatably connected to the shaft seat (605) via the rotating shaft (604). The rotating shaft (604) and the transmission roller (401) are both equipped with pulleys (602), and the pulleys (602) are connected to each other via a synchronous belt (603). A push rod is fixedly connected to the push block (601), and the push rod on the outer edge of the push block (601) intermittently pushes the guide slide bar (303) during the rotation process.
5. The adjustable hot blast furnace feeding device according to claim 3, characterized in that: The (2) further comprises a waste discharge funnel (202), an igniter (203) and an elastic telescopic member (204), wherein the material storage trough (201) is slidably arranged in the combustion chamber, and the waste discharge funnel (202) is installed on the bottom wall of the material storage trough (201), and the igniter (203) is installed on the inner wall of the material storage trough (201), and symmetrically distributed elastic telescopic members (204) are provided on the left and right sides of the bottom of the material storage trough (201), and channels for the elastic telescopic members (204) to pass through are opened on the left and right sides of the waste discharge funnel (202).
6. The adjustable hot blast furnace feeding device according to claim 5, characterized in that: The bottom wall of the storage trough (201) is provided with sieve holes, and the broken waste residue can pass through the sieve holes and be introduced into the waste collection box (301) through the waste discharge funnel (202) for collection.
7. The adjustable hot blast furnace feeding device according to claim 6, characterized in that: The elastic telescopic member (204) comprises a positioning tube (2041), a piston rod (2042) and a first spring (2043), wherein the positioning tube (2041) is fixedly mounted on the inner wall of the furnace body (1), and the piston rod (2042) is movably inserted into the positioning tube (2041), the first spring (2043) is connected between the plug handle at the bottom end of the piston rod (2042) and the bottom wall of the positioning tube (2041), and the top end of the piston rod (2042) is fixedly connected to the material storage trough (201).
8. The adjustable hot blast furnace feeding device according to claim 7, characterized in that: The top end of the piston rod (2042) is also equipped with a signal transmitter (205), and the signal receiver (206) is buried in the inner wall of the furnace body (1). The outer wall of the furnace body (1) is also equipped with a controller (7). As the amount of fuel in the storage tank (201) changes, its counterweight changes continuously, causing the storage tank (201) to rise or sink in the furnace body (1). During this period, the signal transmitter (205) will pair the upper and lower signal receivers (206), thereby producing and outputting different judgment information to the controller (7) to execute the control instructions of loading or stopping the material.
9. The adjustable hot blast furnace feeding device according to claim 1, characterized in that: The material distribution plate (8) is horizontally slidably arranged in the furnace body (1), and the upper and lower layers of the material distribution plate (8) are respectively provided with a fence and a brush plate.
10. The adjustable hot blast furnace feeding device according to claim 1, characterized in that: A feed chute located above the combustion assembly (2) is installed on one side of the furnace body (1) close to the fuel delivery assembly (4), and the feed chute is always located above the storage trough (201), so that the material can be introduced into the storage trough (201) from the feed chute on the side wall of the furnace body (1).
Citation Information
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