Petroleum coke calcination control device

Abstract

The petroleum coke calcining control device comprises a calcining furnace main body and an extension frame, a sealing door is movably connected to an opening in the front end of the extension frame in an attached mode, a first driving motor is fixedly installed on the front side of the upper end of the calcining furnace main body, and a first chain wheel is fixedly installed on a transmission shaft part at the upper end of the first driving motor; the outer end of the first chain wheel is in transmission connection with a second chain wheel through a chain, a transmission lead screw is fixedly installed in the middle of the second chain wheel, the outer curved surface of the lower end of the transmission lead screw is in threaded connection with a lead screw nut, and a lifting rod is fixedly installed at the front end of the lead screw nut. A limiting guide rail is fixedly installed on the inner wall of the upper end of the extending frame, a moving frame is movably connected to the inner side of the limiting guide rail in a limiting and attaching mode, a second driving motor is fixedly installed on the inner side of the moving frame in an embedded mode, and a transmission gear is fixedly installed on a transmission shaft part at the upper end of the second driving motor. According to the petroleum coke calcining furnace, petroleum coke can be conveniently and stably conveyed into the calcining furnace main body for calcining.

Description

TECHNICAL FIELD

[0001] The utility model relates to the petroleum coke calcination process technical field, concretely is a kind of petroleum coke calcination control device. BACKGROUND

[0002] Petroleum coke is black or dark gray hard solid petroleum product, with metallic luster, it is porous, it is carbon body material formed by granular, columnar or needle-shaped graphite crystalline.In the production process of graphite electrode for steelmaking or anode paste (fused electrode) for aluminum and magnesium, in order to make petroleum coke (green coke) meet the requirements, green coke needs to be calcined.The main effects of petroleum coke calcination include:

[0003] Remove volatile matter: calcination process can remove volatile matter in petroleum coke as much as possible, including moisture and other volatile substances.Calcination temperature is generally about 1300 DEG C, which can reduce the hydrogen content of petroleum coke products.Improve performance: calcination can improve the density, mechanical strength, electrical conductivity and chemical stability of petroleum coke, and the oxidation resistance performance.In particular, calcination improves the graphitization degree of petroleum coke, thereby improving the high temperature strength and heat resistance of graphite electrode, and improving the electrical conductivity of graphite electrode.Improve the structure: during calcination process, the elemental composition and structure of petroleum coke change, and the physical and chemical properties of raw materials after calcination are significantly improved, and the special product properties can meet the requirements of more chemical industry, so that it can be reused by some industrial enterprises.

[0004] However, in actual use, in the petroleum processing industry, petroleum coke, as an important byproduct, can be widely used in the production of graphite electrode, anode paste, prebaked anode and other products after calcination treatment.Calcination process not only removes volatile matter in petroleum coke, but also improves its density and mechanical strength, and improves its electrical conductivity and chemical stability.However, in the calcination process of petroleum coke, how to efficiently and stably transport petroleum coke from storage or pretreatment area to the interior of calcination furnace is the key link to ensure the quality of calcination, and traditional conveying methods often use belt conveyor, bucket elevator and other equipment, but these methods often have low conveying efficiency, easy to block and difficult to effectively convey to the interior of calcination furnace. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of petroleum coke calcination control device, to solve the problem of how to efficiently and stably transport petroleum coke from storage or pretreatment area to the interior of calcination furnace in the calcination process of petroleum coke, which is the key link to ensure the quality of calcination in the above background technology, and traditional conveying methods often use belt conveyor, bucket elevator and other equipment, but these methods often have low conveying efficiency, easy to block and difficult to effectively convey to the interior of calcination furnace.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: including calcining furnace main part and extension frame, the extension frame front end opening place is combined with movable joint has the sealing door, the first drive motor is fixedly installed to calcining furnace main part upper end front side, first sprocket is fixedly installed to first drive motor upper end transmission shaft part, the second sprocket is connected with the first sprocket through chain drive outside first sprocket, the transmission screw rod is fixedly installed to the second sprocket middle part, the screw nut is connected with the transmission screw rod lower end outer curved surface, the lifting rod is fixedly installed to the screw nut front end,

[0007] The limit guide rail is fixedly installed to the inner wall of the upper end of the extension frame, and the movable frame is movably connected to the inner side of the limit guide rail.

[0008] Preferably, the extension frame is fixedly installed at the front end opening of the calcining furnace main body, and the transmission screw rod is rotatably connected to the front side of the calcining furnace main body through a rotating shaft.

[0009] Preferably, the lifting rod is fixedly installed at the top end of the sealing door, and limit sliding rods are fixedly installed at the lower end of the lifting rod.

[0010] Preferably, limit rings are fixedly installed at the two sides of the front end of the calcining furnace main body, and the limit sliding rods are movably connected to the inner walls of the limit rings.

[0011] Preferably, there are two limit guide rails, which are symmetrically distributed at the two sides of the inner wall of the upper end of the extension frame.

[0012] Preferably, the transmission rack is fixedly installed at the inner side of the upper end of the extension frame.

[0013] Preferably, the conveying shaft is rotatably connected to the middle part of the feeding cylinder through a rotating shaft.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses when petroleum coke is pre -input to the inside of the feeding hopper, when needing to calcine petroleum coke, through the control opening first drive motor, when first drive motor opens, will drive first sprocket to rotate, when first sprocket rotates, will drive second sprocket to rotate through chain transmission, when second sprocket rotates, will drive transmission screw rod to rotate, when transmission screw rod rotates, will drive lifting rod to move linearly upwards through screw -nut transmission, when lifting rod moves linearly upwards, will drive sealing door to move linearly upwards and open, thereby realize convenient to open calcining furnace main body front end opening,

[0016] The utility model discloses when conveying motor opens, will drive conveying shaft to rotate, when conveying shaft rotates, will drive conveying paddle to rotate, when conveying paddle rotates, will drive petroleum coke in the inside of feeding hopper to forward push and convey, when petroleum coke forward push and convey, through the control opening second drive motor, when second drive motor opens, will drive transmission gear to rotate, when transmission gear rotates, will drive moving frame to move linearly forwards through the force that transmission gear and transmission rack meshing connects produces, when moving frame moves linearly forwards, will drive feeding cylinder to move linearly forwards to the inside of calcining furnace main body, when feeding cylinder moves linearly forwards to the inside of calcining furnace main body, forward push and convey petroleum coke can be arranged to the inside of calcining furnace main body and calcine through feeding port downwards, thereby realize convenient to convey petroleum coke stably to the inside of calcining furnace main body and calcine. ACCURACY OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model discloses a petroleum coke calcining control device Figure 1 ;

[0018] Figure 2 It is whole structure schematic diagram of the utility model discloses a petroleum coke calcining control device Figure 2 ;

[0019] Figure 3 It is whole structure sectional view schematic diagram of the utility model discloses a petroleum coke calcining control device.

[0020] In the drawing: 1, calcining furnace main body;2, extension frame;3, sealing door;4, first drive motor;5, first sprocket;6, second sprocket;7, transmission screw rod;8, screw -nut;9, lifting rod;10, limit slide bar;11, limit ring;12, limit guide rail;13, moving frame;14, second drive motor;15, transmission gear;16, transmission rack;17, feeding hopper;18, feeding port;19, conveying motor;20, conveying shaft;21, conveying paddle;22, feeding cylinder. SPECIFIC IMPLEMENTATION

[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] Please refer to Figures 1-3 The utility model provides a kind of petroleum coke calcination control device technical scheme: including calcination furnace main body 1 and extension frame 2, and extension frame 2 is fixedly installed in calcination furnace main body 1 front end opening, and sealing door 3 is connected with the activity in extension frame 2 front end opening, first drive motor 4 is fixedly installed on the front side of calcination furnace main body 1 upper end, first sprocket 5 is fixedly installed on the upper end transmission shaft part of first drive motor 4, second sprocket 6 is connected with the outer end of first sprocket 5 by chain transmission, transmission screw rod 7 is fixedly installed in the middle of second sprocket 6, and transmission screw rod 7 is rotatably connected on the front side of calcination furnace main body 1 by pivot, screw nut 8 is connected with the outer curved surface of transmission screw rod 7 lower end, lifting rod 9 is fixedly installed on the front end of screw nut 8, and lifting rod 9 is fixedly installed on the top of sealing door 3, limit slide bar 10 is fixedly installed on the lower end of lifting rod 9 two sides, and limit slide bar 10 number has two, respectively with the symmetrical distribution of the lower end of lifting rod 9 two sides, limit ring 11 is fixedly installed on the front end of calcination furnace main body 1 two sides, and limit slide bar 10 is movably connected in the inner wall of limit ring 11, so that limit ring 11 cooperates with limit slide bar 10 to limit the linear movement of lifting rod 9;

[0023] Limit guide rail 12 is fixedly installed on the inner wall of extension frame 2 upper end, and limit guide rail 12 number has two, respectively with the symmetrical distribution of the inner wall of extension frame 2 upper end two sides, movable frame 13 is movably connected with the inner side limit of limit guide rail 12, second drive motor 14 is fixedly installed in the inner side of movable frame 13, transmission gear 15 is fixedly installed on the upper end transmission shaft part of second drive motor 14, transmission rack 16 is connected with the side end of transmission gear 15, and transmission rack 16 is fixedly installed on the inner side of extension frame 2 upper end, feeding cylinder 22 is fixedly installed on the inner side support of movable frame 13, feeding hopper 17 is fixedly communicated on the upper side of feeding cylinder 22 rear end, feeding port 18 is fixedly communicated on the lower side of feeding cylinder 22 front end, conveying motor 19 is fixedly installed on the rear end of feeding cylinder 22, conveying shaft 20 is fixedly installed on the front end transmission shaft part of conveying motor 19, and conveying shaft 20 is rotatably connected in the middle of feeding cylinder 22 by pivot, and conveying paddle 21 is fixedly installed on the outer curved surface of conveying shaft 20.

[0024] Working principle: in use, the utility model discloses a petroleum coke required to be calcined is precast into the inside of the feeding hopper 17, when the petroleum coke is precast into the inside of the feeding hopper 17, when the petroleum coke needs to be calcined, the first drive motor 4 is controlled to be opened, when the first drive motor 4 is opened, the first sprocket 5 is driven to rotate, when the first sprocket 5 rotates, the second sprocket 6 is driven to rotate through the chain transmission, when the second sprocket 6 rotates, the transmission screw rod 7 is driven to rotate, when the transmission screw rod 7 rotates, the lifting rod 9 is driven to move linearly upwards through the screw nut 8 transmission, when the lifting rod 9 moves linearly upwards, the sealing door 3 is driven to move linearly upwards and open, so that the front end opening of the calcining furnace main body 1 is conveniently opened.

[0025] When the front end opening of the calcining furnace main body 1 is opened, the conveying motor 19 is controlled to be opened, when the conveying motor 19 is opened, the conveying shaft 20 is driven to rotate, when the conveying shaft 20 rotates, the conveying paddle 21 is driven to rotate, when the conveying paddle 21 rotates, the petroleum coke in the inside of the feeding hopper 17 is pushed forward to convey, when the petroleum coke is pushed forward to convey, the second drive motor 14 is controlled to be opened, when the second drive motor 14 is opened, the transmission gear 15 is driven to rotate, when the transmission gear 15 rotates, the moving frame 13 is driven to move linearly forwards through the force generated by the meshing connection of the transmission gear 15 and the transmission rack 16, when the moving frame 13 moves linearly forwards, the feeding cylinder 22 is driven to move linearly forwards into the inside of the calcining furnace main body 1, when the feeding cylinder 22 moves linearly forwards into the inside of the calcining furnace main body 1, the petroleum coke pushed forward to convey is discharged downwards through the feeding opening 18 into the inside of the calcining furnace main body 1 to be calcined, so that the petroleum coke is conveniently and stably conveyed into the inside of the calcining furnace main body 1 to be calcined.

[0026] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it would be appreciated by those skilled in the art that changes can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A petroleum coke calcination control apparatus, characterized by: Including calcination furnace body (1) and extension frame (2), the extension frame (2) opening front end is attached to movable connection with sealing door (3), the calcination furnace body (1) upper end front side is fixedly installed with first drive motor (4), the first drive motor (4) upper end transmission shaft portion is fixedly installed with first sprocket (5), the first sprocket (5) outer end is driven by chain and is connected with second sprocket (6), the second sprocket (6) middle part is fixedly installed with transmission screw rod (7), the transmission screw rod (7) lower end outer curved surface is connected with screw nut (8), the screw nut (8) front end is fixedly installed with lifting rod (9); The extension frame (2) upper end inner wall is fixedly installed with limit guide rail (12), the limit guide rail (12) inner side limit is attached to movable connection with moving frame (13), the moving frame (13) inner side is inlayed and fixedly installed with second drive motor (14), the second drive motor (14) upper end transmission shaft portion is fixedly installed with transmission gear (15), the transmission gear (15) side end is engaged and is connected with transmission rack (16), the moving frame (13) inner side is supported and fixedly installed with feeding cylinder (22), the feeding cylinder (22) rear end upper side is fixedly communicated with feeding hopper (17), the feeding cylinder (22) front end lower side is fixedly communicated with feeding port (18), the feeding cylinder (22) rear end is fixedly installed with conveying motor (19), the conveying motor (19) front end transmission shaft portion is fixedly installed with conveying shaft (20), the conveying shaft (20) outer curved surface is fixedly installed with conveying paddle (21).

2. A petroleum coke calcination control apparatus according to claim 1, characterized by: The extension frame (2) is fixedly installed at the opening of the front end of the calcination furnace body (1), and the transmission screw rod (7) is rotatably connected to the front side of the calcination furnace body (1) through a rotating shaft.

3. A petroleum coke calcination control apparatus according to claim 2, characterized by: The lifting rod (9) is fixedly installed on the upper end of the sealing door (3), and the limit sliding rods (10) are fixedly installed on the lower end of the lifting rod (9) on both sides, and the limit sliding rods (10) are symmetrically distributed on both sides of the lower end of the lifting rod (9).

4. A petroleum coke calcination control apparatus according to claim 3, characterized by: The limit rings (11) are fixedly installed on both sides of the front end of the calcination furnace body (1), and the limit sliding rods (10) are movably connected to the inner walls of the limit rings (11).

5. A petroleum coke calcination control apparatus according to claim 4, characterized by: The limit guide rails (12) are symmetrically distributed on both sides of the upper end inner wall of the extension frame (2).

6. A petroleum coke calcination control apparatus according to claim 5, characterized by: The transmission rack (16) is fixedly installed on the inner side of the upper end of the extension frame (2).

7. A petroleum coke calcination control apparatus according to claim 6, characterized by: The conveying shaft (20) is rotatably connected to the middle part of the feeding cylinder (22) through a rotating shaft.

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