Silo for storing petroleum coke
By introducing a transmission system and a dispersing device into the petroleum coke storage unit, the problem of petroleum coke agglomeration was solved, and effective dispersing and discharge were achieved, thereby improving storage and transportation efficiency.
Patent Information
- Application Number
- CN202520369699.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing petroleum coke storage silos lack effective de-agglomeration devices to address the agglomeration problem, making it difficult to pre-treat agglomerated petroleum coke.
A storage device comprising a support platform and a silo body was designed, equipped with a drive motor, sprocket, dispersing shaft and dispersing roller. The transmission system realizes the rotation and dispersing of petroleum coke, and the device is further dispersing and discharging by combining a geared motor and a screw conveyor blade.
This technology enables the effective dispersal and convenient discharge of petroleum coke during storage, solving the problem of clumping and improving storage and transportation efficiency.
Smart Images

Figure CN223703807U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of petroleum coke processing, in particular to a petroleum coke silo. BACKGROUND
[0002] Petroleum coke is a product formed by the thermal cracking of heavy oil, which is separated from crude oil through distillation. It is a black block or granule of irregular shape and varying size, has a metallic luster, and is porous. The main component is carbon, accounting for more than 80%, and it also contains 1.5% to 8% hydrogen, as well as other oxygen, nitrogen, sulfur, and metal elements. Petroleum coke has a wide range of applications, mainly including the following aspects:
[0003] Metallurgical industry: Petroleum coke can be used as a reducing agent to help extract iron. It can also be used for blast furnace injection to improve smelting efficiency and output. Electrochemical industry: High-quality needle coke is used to produce super-high-power graphite electrodes, which are suitable for electric furnace steelmaking. Ordinary coke is used as a raw material for processes such as electrolytic aluminum production. Fuel industry: Due to the high heat value of petroleum coke, it can be used as fuel for industrial boilers and power plants after processing, replacing coal. Chemical production: High-sulfur green coke is used to produce calcium carbide, which is then used to produce chemicals such as acetylene. In addition, it can also be used to produce other carbon products, such as silicon carbide abrasive and carbon fibers. Special materials: Low-sulfur high-quality petroleum coke is used to produce graphite electrodes and special carbon products. It can also be processed into activated carbon for wastewater treatment and air purification. Aluminum industry: Low-sulfur coke is the main raw material for producing prebaked anodes needed for electrolytic aluminum production. Other applications: Petroleum coke can also be used as a carbon additive to adjust the carbon content in the carbon industry. In metal casting, it can also be used as auxiliary fuel or carbon source.
[0004] However, in actual use, petroleum coke is prone to clumping during storage and transportation due to its inherent stickiness and compression during long-term stacking and transportation. Currently, the commonly used petroleum coke storage silos on the market are mostly traditional simple structures that only have basic storage functions. These storage silos have many shortcomings when dealing with petroleum coke clumping problems, such as lacking effective dispersing devices and being difficult to pretreat clumped petroleum coke. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a petroleum coke silo to solve the problem of petroleum coke clumping during storage and transportation due to its inherent stickiness and compression during long-term stacking and transportation. Currently, the commonly used petroleum coke storage silos on the market are mostly traditional simple structures that only have basic storage functions. These storage silos have many shortcomings when dealing with petroleum coke clumping problems, such as lacking effective dispersing devices and being difficult to pretreat clumped petroleum coke.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: including support platform and silo main part, the silo main part upper end fixedly connected with feed slot, the silo main part upper end outside support fixed installation has drive motor, drive motor outside transmission shaft portion fixed installation has first sprocket, first sprocket outer end is connected with second sprocket through chain transmission, second sprocket middle part fixed installation has first scattering shaft, first scattering shaft outer curved surface fixed installation has first scattering roller, first scattering roller outer curved surface fixed installation has the first scattering blade for the petroleum coke is scattered, first scattering shaft front end outer curved surface fixed installation has first transmission gear,
[0007] Silo main part bottom fixedly connected with discharge slot, the discharge slot upper end rear side support fixed installation has first speed reducer, first speed reducer inner side transmission shaft portion fixed installation has second scattering shaft, second scattering shaft middle part outer curved surface fixed installation has second scattering roller, second scattering roller outer curved surface fixed installation has the second scattering blade for the petroleum coke is scattered second time, discharge slot front end support fixed installation has second speed reducer, second speed reducer rear end transmission shaft portion fixed installation has second transmission gear, second transmission gear inner side is connected with third transmission gear, third transmission gear middle part fixed installation has conveying shaft, conveying shaft middle part outer curved surface fixed installation has the helical conveying blade for the petroleum coke is rotated and is conveyed, discharge slot rear end bottom fixedly connected with discharge port.
[0008] Preferably, the silo main part is supported and fixedly installed on the upper end of the support table.
[0009] Preferably, the first scattering shaft is two in number, and is rotatably connected in the middle part of the feed slot through the shaft.
[0010] Preferably, the first scattering blade is a plurality of in number, and is symmetrically distributed in sequence on the outer curved surface of the first scattering roller, and the first transmission gears are rotatably connected in the middle part of the feed slot through the shaft.
[0011] Preferably, the second scattering shaft is rotatably connected in the middle part of the lower end of the silo main part through the shaft, and the second scattering blade is a plurality of in number, and is symmetrically distributed in sequence on the outer curved surface of the second scattering roller.
[0012] Preferably, the third transmission gear is two in number, and is rotatably connected in the middle part of the discharge slot through the shaft.
[0013] Preferably, the conveying shaft is two in number, and is rotatably connected in the middle part of the discharge slot through the shaft.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The utility model discloses when petroleum coke is arranged into the silo main part, through the control opening drive motor, when drive motor opens, will drive first sprocket to rotate, when first sprocket rotates, will drive second sprocket to rotate through chain drive, when second sprocket rotates, will drive first scattering shaft to rotate, when first scattering shaft rotates, will drive first transmission gear to rotate, and two first transmission gear inboard mutually meshed connection, make when first transmission gear rotates, will drive first scattering shaft to rotate relatively, when first scattering shaft rotates relatively, will drive first scattering roller to rotate relatively, when first scattering roller rotates relatively, will drive first scattering blade to rotate relatively, when first scattering blade rotates relatively, will to the petroleum coke of arranging into the silo main part and rotate and scatter, thereby realize the storage of petroleum coke, and it is convenient to scatter the operation of the petroleum coke of storage;
[0016] The utility model discloses when first reduction motor opens, will drive second scattering shaft to rotate, when second scattering shaft rotates, will drive second scattering roller to rotate, when second scattering roller rotates, will drive second scattering blade to rotate, when second scattering blade rotates, will to the silo main part petroleum coke and scatter twice, can push petroleum coke to the inside of discharge chute downward simultaneously, when petroleum coke pushes to the inside of discharge chute, through the control opening second reduction motor, when second reduction motor opens, will drive second transmission gear to rotate, when second transmission gear rotates, will engage drive third transmission gear to rotate, when third transmission gear rotates, will drive conveying shaft to rotate, when conveying shaft rotates, will drive helical conveying blade, when helical conveying blade rotates, will push petroleum coke and export through the discharge port, thereby realize the storage of petroleum coke, and it is convenient to scatter twice the petroleum coke of storage and export. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is whole structure schematic diagram of the utility model discloses a kind of storage petroleum coke silo;
[0018] Fig. 2 It is whole structure sectional view schematic diagram of the utility model discloses a kind of storage petroleum coke silo;
[0019] Fig. 3 It is local structure schematic diagram of the utility model discloses a kind of storage petroleum coke silo.
[0020] In the figure: 1, silo main body; 2, feed slot; 3, drive motor; 4, first sprocket; 5, second sprocket; 6, first scattering shaft; 7, first scattering roller; 8, first scattering blade; 9, first transmission gear; 10, support table; 11, discharge slot; 12, first speed reducer motor; 13, second scattering shaft; 14, second scattering roller; 15, second scattering blade; 16, second speed reducer motor; 17, second transmission gear; 18, third transmission gear; 19, conveying shaft; 20, spiral conveying blade; 21, discharge port. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figs. 1-3 The utility model provides a kind of storage petroleum coke silo technical scheme: including support table 10 and silo main body 1, and silo main body 1 is supported and fixedly installed on support table 10 upper end, and silo main body 1 upper end is fixedly connected with feed slot 2, so that the petroleum coke needed to be stored is discharged into the inside of silo main body 1 by feed slot 2, and drive motor 3 is supported and fixedly installed on the outside of silo main body 1 upper end, the outer side of drive motor 3 is fixedly installed with first sprocket 4, and first sprocket 4 outer end is connected with second sprocket 5 by chain transmission, and first scattering shaft 6 is fixedly installed in the middle of second sprocket 5, and the number of first scattering shaft 6 is two, and is rotatably connected in the middle of feed slot 2 by shaft respectively on both sides, first scattering roller 7 is fixedly installed on the outer curvature of first scattering shaft 6, and first scattering blade 8 for scattering petroleum coke is fixedly installed on the outer curvature of first scattering roller 7, and the number of first scattering blade 8 is several, and is distributed symmetrically in order on the outer curvature of first scattering roller 7 respectively, and first transmission gear 9 is fixedly installed on the outer curvature of first scattering shaft 6 front end, and two first transmission gears 9 are meshed and connected between inner sides each other;
[0023] The bottom of the silo body 1 is fixedly communicated with a discharging chute 11, a first speed reducer motor 12 is fixedly installed on the upper end of the rear side of the discharging chute 11, a second scattering shaft 13 is fixedly installed on the inner side transmission shaft part of the first speed reducer motor 12, and the second scattering shaft 13 is rotatably connected to the lower end of the silo body 1 through the shaft, a second scattering roller 14 is fixedly installed on the outer curved surface of the middle part of the second scattering shaft 13, and a second scattering blade 15 for secondary scattering of petroleum coke is fixedly installed on the outer curved surface of the second scattering roller 14, and the second scattering blade 15 is symmetrically distributed on the outer curved surface of the second scattering roller 14, a second speed reducer motor 16 is fixedly installed on the front end of the discharging chute 11, a second transmission gear 17 is fixedly installed on the rear end transmission shaft part of the second speed reducer motor 16, a third transmission gear 18 is meshingly connected to the inner side of the second transmission gear 17, and the third transmission gear 18 is meshingly connected to each other between the inner sides, a conveying shaft 19 is fixedly installed on the middle part of the third transmission gear 18, and the conveying shaft 19 is rotatably connected to the middle part of the discharging chute 11 through the shaft, a spiral conveying blade 20 for rotary conveying of petroleum coke is fixedly installed on the outer curved surface of the middle part of the conveying shaft 19, and a discharge port 21 is fixedly communicated with the rear end bottom of the discharging chute 11.
[0024] Principle: in use, the utility model through the feed chute 2 will need to store the petroleum coke into the silo body 1 inside, when the petroleum coke is arranged into the silo body 1 inside, by controlling to open drive motor 3, when drive motor 3 opens, will drive first sprocket 4 to rotate, when first sprocket 4 rotates, will drive second sprocket 5 to rotate through chain transmission, when second sprocket 5 rotates, will drive first scattering shaft 6 to rotate, when first scattering shaft 6 rotates, will drive first transmission gear 9 to rotate, and the inner side of two first transmission gears 9 is meshingly connected to each other, so that when first transmission gear 9 rotates, will drive first scattering shaft 6 to rotate relatively, when first scattering shaft 6 rotates relatively, will drive first scattering roller 7 to rotate relatively, when first scattering roller 7 rotates relatively, will drive first scattering blade 8 to rotate relatively, when first scattering blade 8 rotates relatively, will rotate and scatter the petroleum coke arranged into the silo body 1, so as to realize the storage of petroleum coke, and facilitate the scattering operation of the stored petroleum coke;
[0025] When the petroleum coke needs to be discharged from the inside of the silo body 1, the first speed reducer 12 is controlled to be opened, when the first speed reducer 12 is opened, the second scattering shaft 13 is driven to rotate, when the second scattering shaft 13 rotates, the second scattering roller 14 is driven to rotate, when the second scattering roller 14 rotates, the second scattering blade 15 is driven to rotate, when the second scattering blade 15 rotates, the petroleum coke in the silo body 1 is scattered for the second time, and the petroleum coke can be pushed downward into the discharge chute 11, when the petroleum coke is pushed into the discharge chute 11, the second speed reducer 16 is controlled to be opened, when the second speed reducer 16 is opened, the second transmission gear 17 is driven to rotate, when the second transmission gear 17 rotates, the third transmission gear 18 is driven to rotate, when the third transmission gear 18 rotates, the conveying shaft 19 is driven to rotate, when the conveying shaft 19 rotates, the spiral conveying blade 20 is driven to rotate, when the spiral conveying blade 20 rotates, the petroleum coke is pushed out through the discharge port 21, so that the petroleum coke is stored and scattered for the second time.
[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A silo for storing petroleum coke, characterized in that: The silo includes a support platform (10) and a silo body (1). The upper end of the silo body (1) is fixedly connected to a feed chute (2). A drive motor (3) is fixedly installed on the outer side of the upper end of the silo body (1). A first sprocket (4) is fixedly installed on the outer drive shaft of the drive motor (3). A second sprocket (5) is connected to the outer end of the first sprocket (4) via a chain drive. A first dispersing shaft (6) is fixedly installed in the middle of the second sprocket (5). A first dispersing roller (7) is fixedly installed on the outer curved surface of the first dispersing shaft (6). A first dispersing blade (8) for dispersing petroleum coke is fixedly installed on the outer curved surface of the first dispersing roller (7). A first transmission gear (9) is fixedly installed on the outer curved surface of the front end of the first dispersing shaft (6). The bottom of the silo body (1) is fixedly connected to a discharge chute (11). A first reduction motor (12) is fixedly installed on the rear support of the upper end of the discharge chute (11). A second dispersing shaft (13) is fixedly installed on the inner drive shaft of the first reduction motor (12). A second dispersing roller (14) is fixedly installed on the outer curved surface of the middle part of the second dispersing shaft (13). A second dispersing blade (15) for secondary dispersing of petroleum coke is fixedly installed on the outer curved surface of the second dispersing roller (14). The front end of the discharge chute (11) is fixedly supported. A second geared motor (16) is fixedly installed. A second transmission gear (17) is fixedly installed on the rear drive shaft of the second geared motor (16). A third transmission gear (18) is meshed with the inner side of the second transmission gear (17). A conveying shaft (19) is fixedly installed in the middle of the third transmission gear (18). A spiral conveying blade (20) for rotating and conveying petroleum coke is fixedly installed on the outer curved surface of the middle of the conveying shaft (19). A discharge port (21) is fixedly connected to the bottom of the rear end of the discharge trough (11).
2. The petroleum coke storage silo according to claim 1, characterized in that: The silo body (1) is fixedly installed on the upper end of the support platform (10).
3. A coke storage silo according to claim 2, characterized in that: There are two first dispersing shafts (6), which are respectively connected to the two sides of the middle part of the feed trough (2) through a rotating shaft.
4. A coke storage silo according to claim 3, characterized in that: There are several first dispersing blades (8), which are symmetrically distributed on the outer curved surface of the first dispersing roller (7), and the inner sides of the two first transmission gears (9) are meshed with each other.
5. A coke storage silo according to claim 4, characterized in that: The second dispersing shaft (13) is rotatably connected to the lower middle part of the silo body (1) through a rotating shaft. There are several second dispersing blades (15), which are symmetrically distributed on the outer curved surface of the second dispersing roller (14).
6. A coke storage silo according to claim 5, characterized in that: There are two third transmission gears (18), and the inner sides of the third transmission gears (18) are meshed with each other.
7. A coke storage silo according to claim 6, characterized in that: There are two conveying shafts (19), which are rotatably connected to the middle of the discharge trough (11) through a rotating shaft.