Feeding device for microwave cracking furnace

Abstract

The utility model discloses a feeding device for a microwave cracking furnace, and particularly relates to the technical field of microwave cracking furnace equipment, which comprises a feeding hopper, a connecting pipe fixedly arranged at the bottom of the feeding hopper, a mounting frame fixedly arranged at the bottom of the connecting pipe, and a flow regulating mechanism arranged inside the mounting frame. The flow adjusting mechanism comprises two fixing frames fixedly arranged in the mounting frame, the two fixing frames are both fixedly arranged at the bottom of the connecting pipe, inclined plates are fixedly arranged on the tops of the fixing frames, soft scraping plates are fixedly arranged on one sides of the fixing frames, and electric telescopic rods are fixedly arranged in the mounting frame. According to the utility model, the uniform feeding of materials with different characteristics is realized, so that the continuous conveying of the materials is ensured, the problem of non-uniform feeding caused by material caking is solved, the feeding amount can be accurately controlled, the stable reaction conditions in the cracking furnace can be maintained, and the use effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the microwave cracking furnace equipment technical field more specifically, the utility model relates to a kind of feeding device for microwave cracking furnace. BACKGROUND

[0002] Microwave cracking is a kind of new type of heat processing technology using microwave energy to heat and make material cracking reaction, feeding link is crucial, microwave cracking furnace needs to realize continuous and stable operation to meet the requirement of large-scale production, in order to ensure that cracking process is uninterrupted, need to be continuously and stably transported to cracking furnace by feeding device to the material to be cracked;

[0003] However, when plastic garbage cannot fill spiral feeder or cracking work enters the end, no longer feeds, spiral feeder is gap, harmful gas produced by cracking will overflow to atmosphere through feeding device, cause environmental harm.

[0004] Through the retrieval, the authorized announcement No. CN108359483A of Chinese patent discloses a kind of feeding device of cracking furnace, the structure installs drawbar in the interior of screw propeller shaft, its upper end is fixedly connected with baffle, lower end is connected with movable baffle, ensure that drawbar moves stably and smoothly in screw propeller shaft, the screw propeller shaft is installed in the interior of feeding bin, its upper end is connected with spring by thrust bearing, and is connected with upper transmission mechanism by gear, its lower part is fixedly connected with screw propeller, it is shaped as cone, its cone bottom diameter is greater than or equal to the diameter of lower end port of discharging cylinder, its vertebral body height is less than millimeter, so it is favorable for the output of plastic garbage, the movable baffle is installed in the lower end of drawbar, located in the lower outlet of discharging cylinder, in no feeding state, its upper surface is attached to the lower end port of discharging cylinder, in turn prevent overflow harmful gas.

[0005] However, the structure in actual use, the mode of spiral conveying, although it can realize continuous feeding to a certain extent, part of the material to be cracked has the characteristics of easy caking, directly into feeding pipe is easy to block feeding pipeline, lead to inadmissible even completely interrupt feeding, in turn affect the normal operation of microwave cracking furnace. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of feeding device for microwave cracking furnace to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model relates to a kind of feed device for microwave cracking furnace, including feed hopper, the bottom of the feed hopper is fixedly arranged with connecting pipe, the bottom of the connecting pipe is fixedly arranged with mounting frame, the inside of the mounting frame is fixedly arranged with two fixed frames, two The fixed frame is fixedly arranged at the bottom of connecting pipe, the top of the fixed frame is fixedly arranged with inclined plate, the side of the fixed frame is fixedly arranged with soft scraper, the inside of the mounting frame is fixedly arranged with electric telescopic rod, the output of the electric telescopic rod is fixedly arranged with adjusting plate, the surface of the adjusting plate is arranged as inclined, the adjusting plate is slidably connected with fixed frame, the side of the adjusting plate is fixedly arranged with limit plate, the inside of the mounting frame is provided with limit slot, the limit plate is clamped with limit slot, the inside of the connecting pipe is provided with stirring mechanism, the stirring mechanism includes the support plate fixedly arranged in one side of connecting pipe, the top of the support plate is fixedly installed with motor, the output of the motor is fixedly arranged with rotating shaft, one end of the rotating shaft penetrates connecting pipe and is rotatably connected with connecting pipe inner wall, the outside of the rotating shaft is fixedly arranged with multiple connecting barrels, the surface of multiple The connecting barrel is fixedly provided with multiple scattering blades, the outside of the rotating shaft is fixedly arranged with multiple stirring rods, one end of multiple The stirring rod is fixedly arranged with L-shaped fixed rod, the outside of the L-shaped fixed rod is sleeved with fixed cylinder, the outside of the fixed cylinder is fixedly arranged with multiple stirring rods.

[0009] By adopting the above technical scheme: the uniform feeding of different characteristic materials is realized, thereby ensuring the continuous conveying of the materials, solving the problem of uneven feeding caused by material caking, and accurately controlling the feeding amount helps to maintain stable reaction conditions in the cracking furnace, and in some fine cracking processes, the feeding amount needs to be accurately controlled according to the composition and content of different batches of plastics, thereby improving the use effect.

[0010] As a further description of the above technical scheme: the top of the feed hopper is hingedly connected with a sealing cover, one side of the sealing cover is fixedly provided with a handle, the top of the sealing cover is provided with a conveying pipe, the inner walls of the feed hopper and the connecting pipe are fixedly provided with a corrosion-resistant layer, and the corrosion-resistant layer is made of aluminum oxide ceramic.

[0011] By adopting the above technical scheme: in order to facilitate feeding, effectively improve the sealing property, prevent harmful gas from leaking outside, and facilitate later maintenance.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] Compared with the prior art, the external conveying material pipeline is tightly connected with the conveying pipe, material leakage is prevented, the material slides into the inside of the feeding hopper by gravity, the motor at the top of the supporting plate is started, the motor drives the rotating shaft and the connecting cylinder to rotate, the connecting cylinder drives the dispersing blade to rotate, in the conveying process, if the material is of a type prone to caking, the dispersing blade rotates at high speed to disperse the caked material into smaller particles or powder, so that the material is more convenient to convey, and the rotating shaft also drives the stirring rod and the L-shaped fixed rod to rotate, the L-shaped fixed rod drives the fixed cylinder and the stirring rod to rotate, so that the material is fully stirred to effectively prevent the material from being blocked.

[0014] Compared with the prior art, the electric telescopic rod is started to drive the adjusting plate to move, the adjusting plate moves in the inside of the fixed frame, thereby driving the two adjusting plates to move towards each other, thereby controlling the opening and closing degree between the two adjusting plates, thereby accurately controlling the conveying flow of the material, and the inclined plate and the adjusting plate are both arranged in an inclined manner, thereby preventing the material from accumulating, thereby smoothly entering the microwave cracking furnace for cracking treatment, and the soft scraper plate is attached to the adjusting plate, thereby scraping off the residual material on the adjusting plate, further improving the use effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is a whole structure schematic view of the utility model.

[0017] Figure 3 It is a regulating mechanism structure schematic view of the utility model.

[0018] Figure 4 It is a stirring mechanism structure schematic view of the utility model.

[0019] Figure 5 It is a stirring mechanism front view structure schematic view of the utility model.

[0020] The figure sign is: 1, feeding hopper;2, connecting pipe;3, mounting frame;4, fixed frame;5, inclined plate;6, soft scraper plate;7, electric telescopic rod;8, adjusting plate;9, limiting plate;10, supporting plate;11, motor;12, rotating shaft;13, connecting cylinder;14, dispersing blade;15, stirring rod;16, L-shaped fixed rod;17, fixed cylinder;18, stirring rod;19, sealing cover;20, handle;21, conveying pipe;22, anticorrosive layer. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] The embodiment of the application discloses a feeding device for a microwave cracking furnace as shown in the figure. Figures 1-5 The feeding device for the microwave cracking furnace comprises a feeding hopper 1, a connecting pipe 2 fixedly arranged at the bottom of the feeding hopper 1, an installation frame 3 fixedly arranged at the bottom of the connecting pipe 2, two fixed frames 4 fixedly arranged in the installation frame 3, the two fixed frames 4 being fixedly arranged at the bottom of the connecting pipe 2, an inclined plate 5 fixedly arranged at the top of the fixed frame 4, a soft scraper 6 fixedly arranged at one side of the fixed frame 4, an electric telescopic rod 7 fixedly arranged in the installation frame 3, an adjusting plate 8 fixedly arranged at the output end of the electric telescopic rod 7, the surface of the adjusting plate 8 being inclined, the adjusting plate 8 being slidably connected with the fixed frame 4, a limiting plate 9 fixedly arranged at one side of the adjusting plate 8, a limiting groove being arranged in the installation frame 3, the limiting plate 9 being clamped with the limiting groove, a stirring mechanism being arranged in the connecting pipe 2, according to the processing requirement of the microwave cracking furnace, the electric telescopic rod 7 is started to drive the adjusting plate 8 to move, the adjusting plate 8 moves in the fixed frame 4, and then drives the two adjusting plates 8 to move towards each other, and then controls the opening and closing degree between the two adjusting plates 8, and the limiting plate 9 is clamped with the limiting groove, and then effectively prevents the adjusting plate 8 from falling out of the installation frame 3, and then improves the stability. When the microwave cracking furnace is in the initial stage of starting and needs a lower feeding amount, the electric telescopic rod 7 is started to drive the two adjusting plates 8 to move relatively, and the opening area between the two adjusting plates 8 is appropriately reduced, and when the microwave cracking furnace is in the stable running stage and needs to increase the feeding amount, the electric telescopic rod 7 is started to drive the two adjusting plates 8 to move towards each other, and the opening area between the two adjusting plates 8 is appropriately expanded, and then the conveying flow of the material is accurately controlled, and the inclined plate 5 and the adjusting plate 8 are both arranged in an inclined manner, and then the material is prevented from accumulating, and then smoothly enters the microwave cracking furnace for cracking treatment, and the soft scraper 6 is attached to the adjusting plate 8, and then the material remaining on the adjusting plate 8 is scraped off, and the use effect is further improved.

[0023] Referring to Figures 3-4As shown, the stirring mechanism includes a support plate 10 fixedly arranged on one side of the connecting pipe 2, the top of the support plate 10 is fixedly installed with a motor 11, the output end of the motor 11 is fixedly provided with a rotating shaft 12, one end of the rotating shaft 12 penetrates through the connecting pipe 2 and is rotatably connected with the inner wall of the connecting pipe 2, a plurality of connecting barrels 13 are fixedly arranged on the outer portion of the rotating shaft 12, a plurality of scattering blades 14 are fixedly arranged on the surface of the connecting barrels 13, a plurality of stirring rods 15 are fixedly arranged on the outer portion of the rotating shaft 12, one end of each of the plurality of stirring rods 15 is fixedly provided with an L-shaped fixed rod 16, the L-shaped fixed rod 16 is sleeved with a fixed barrel 17, a plurality of stirring rods 18 are fixedly arranged on the outer portion of the fixed barrel 17, the material to be cracked is fed into the inside of the feed hopper 1 through the conveying pipe 21, the material slides to the inside of the connecting pipe 2 in the feed hopper 1 by relying on its own gravity, at this time, the motor 11 at the top of the support plate 10 is started, the motor 11 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the connecting barrel 13 to rotate, the connecting barrel 13 drives the scattering blade 14 to rotate, in the conveying process, if the material is of a type prone to caking, the scattering blade 14 simultaneously rotates at high speed, the caked material is scattered into smaller particles or powder, so that it is more convenient for conveying, and the rotating shaft 12 also drives the stirring rod 15 to rotate, the stirring rod 15 drives the L-shaped fixed rod 16 to rotate, the L-shaped fixed rod 16 drives the fixed barrel 17 to rotate, the fixed barrel 17 drives the stirring rod 18 to rotate, and then the material is fully stirred to effectively prevent the material from being blocked.

[0024] Referring to Figures 1-2 As shown, the top of the feed hopper 1 is hingedly connected with a sealing cover 19, one side of the sealing cover 19 is fixedly provided with a handle 20, the top of the sealing cover 19 is throughly provided with a conveying pipe 21, the inner walls of the feed hopper 1 and the connecting pipe 2 are fixedly provided with a corrosion-resistant layer 22, the corrosion-resistant layer 22 is made of aluminum oxide ceramic, when it is necessary to check and maintain, the sealing cover 19 is opened by pulling the handle 20 upwards, so that the inside of the feed hopper 1 is conveniently viewed, and the corrosion-resistant layer 22 is made of aluminum oxide ceramic, which is a ceramic material widely used, has high hardness, strength and wear resistance, and also has good corrosion resistance, and high-purity aluminum oxide ceramic performs more excellent in high-temperature resistance and corrosion resistance.

[0025] Principle of the utility model:

[0026] The utility model discloses a kind of feeding devices for microwave cracking furnace, the device is used, first the device is installed on the feed inlet of microwave cracking furnace, then the outside conveying material pipeline is tightly connected with conveying pipe 21, prevent material leakage, when needing to feed microwave cracking furnace after installation is completed, first, the material to be cracked is poured through conveying pipe 21 and enters the inside of feed hopper 1, material is relied on self gravity and slides to the inside of 2 in feed hopper 1, motor 11 on the top of support plate 10 is started at this time, motor 11 drives rotating shaft 12 to rotate, rotating shaft 12 drives connecting cylinder 13 to rotate, connecting cylinder 13 drives scattering blade 14 to rotate, in conveying process, if material is easy to form cake type, scattering blade 14 is simultaneously high-speed rotation, and cake material is scattered into smaller particle or powder, so that it is more convenient to convey, and rotating shaft 12 also drives stirring rod 15 to rotate, stirring rod 15 drives L-shaped fixed rod 16 to rotate, L-shaped fixed rod 16 drives fixed cylinder 17 to rotate, fixed cylinder 17 drives stirring rod 18 to rotate, and then overall stirring is carried out to effectively prevent material blockage;

[0027] And according to the processing requirement of microwave cracking furnace, by starting electric telescopic rod 7, adjusting plate 8 is driven to move, adjusting plate 8 moves in the inside of fixed frame 4, and then two adjusting plates 8 are driven to move towards each other, and the opening degree between the two adjusting plates 8 is controlled, and by limiting plate 9 and limiting slot clamping, adjusting plate 8 is effectively prevented from falling out of the inside of mounting frame 3, and the stability is improved.

[0028] When needing to be checked and maintained, upwardly pull handle 20 to open sealing cover 19, and then the inside of feed hopper 1 is conveniently viewed, and anticorrosive layer 22 is made of alumina ceramic, is a kind of ceramic material that is more widely used, has higher hardness, strength and wear resistance, and its corrosion resistance is also quite good, and high-purity alumina ceramic performs more excellent in high temperature resistance and corrosion resistance.

[0029] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A feeding device for a microwave cracking furnace, comprising a feeding hopper (1), characterized in that: The bottom of the feeding hopper (1) is fixedly provided with a connecting pipe (2), the bottom of the connecting pipe (2) is fixedly provided with a mounting frame (3), the inside of the mounting frame (3) is fixedly provided with two fixed frames (4), both of the two fixed frames (4) are fixedly arranged at the bottom of the connecting pipe (2), the top of the fixed frame (4) is fixedly provided with an inclined plate (5), one side of the fixed frame (4) is fixedly provided with a soft scraper (6), the inside of the mounting frame (3) is fixedly provided with an electric telescopic rod (7), the output end of the electric telescopic rod (7) is fixedly provided with an adjusting plate (8), the surface of the adjusting plate (8) is arranged in an inclined manner, the adjusting plate (8) is slidably connected with the fixed frame (4), one side of the adjusting plate (8) is fixedly provided with a limiting plate (9), the inside of the mounting frame (3) is provided with a limiting groove, the limiting plate (9) is clamped with the limiting groove, the inside of the connecting pipe (2) is provided with a stirring mechanism.

2. The feed arrangement for a microwave cracking furnace of claim 1, wherein: The stirring mechanism comprises a supporting plate (10) fixedly arranged on one side of the connecting pipe (2), a motor (11) fixedly installed at the top of the supporting plate (10), a rotating shaft (12) fixedly arranged at the output end of the motor (11), one end of the rotating shaft (12) penetrates through the connecting pipe (2) and is rotatably connected with the inner wall of the connecting pipe (2).

3. The feed arrangement for a microwave cracking furnace of claim 2, wherein: A plurality of connecting barrels (13) are fixedly arranged on the outside of the rotating shaft (12), a plurality of scattering blades (14) are fixedly arranged on the surface of the connecting barrels (13).

4. The feed arrangement for a microwave cracking furnace of claim 2, wherein: A plurality of stirring rods (15) are fixedly arranged on the outside of the rotating shaft (12), one end of each of the plurality of stirring rods (15) is fixedly provided with an L-shaped fixed rod (16), a fixed barrel (17) is sleeved on the outside of the L-shaped fixed rod (16), a plurality of stirring rods (18) are fixedly arranged on the outside of the fixed barrel (17).

5. The feed arrangement for a microwave cracking furnace of claim 1, wherein: A sealing cover (19) is hingedly arranged at the top of the feeding hopper (1), a handle (20) is fixedly arranged on one side of the sealing cover (19), a conveying pipe (21) is penetratingly arranged at the top of the sealing cover (19).

6. The feed arrangement for a microwave cracking furnace of claim 1, wherein: The inner walls of the feeding hopper (1) and the connecting pipe (2) are fixedly provided with a corrosion-resistant layer (22), the corrosion-resistant layer (22) is made of aluminum oxide ceramic.

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