Quantitative coke raw material mixing device for coking process
By designing the baffle and rotating plate structure inside the mixing tank, the problems of horizontal plane restriction and raw material accumulation in the existing equipment were solved, and efficient mixing of coke raw materials was achieved.
Patent Information
- Application Number
- CN202423277744.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing mixing devices can only mix ores and coke at the same horizontal level, making it difficult to mix materials at different horizontal levels, and the accumulation of raw materials leads to low mixing efficiency.
A mixing device was designed, comprising a mixing tank, a stirring rod, a baffle, stirring blades, and a rotating plate. The stirring blades lift the raw materials to the baffle for mixing and dispersion, and the design of the rotating plate and the horizontal plate achieves uniform dispersion and preliminary mixing of the raw materials.
This method achieves thorough mixing of raw materials at different levels, improves mixing efficiency, avoids raw material accumulation, and shortens mixing time.
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Figure CN223697543U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coke processing equipment field especially, relates to a coke raw material quantitative mixing device for coking technology. BACKGROUND
[0002] Bituminous coal is dried, pyrolyzed, melted, bonded, solidified, and shrunk under the condition of air isolation to finally produce coke, which is called high-temperature coking (high-temperature dry distillation). The coke obtained by high-temperature coking is used for blast furnace smelting, casting, and gasification. Before coke is produced, the coke material needs to be prepared, which is called coal preparation. The coal preparation is to prepare various clean coal (or low-ash raw coal) transported from coal mines into coal material with accurate proportioning, appropriate particle size, uniform quality, and meeting the requirements of coking.
[0003] However, in the prior art, the stirring rod can only stir and mix the ore and coke in the same horizontal plane, and the ore and coke in different horizontal planes are difficult to stir and mix.
[0004] Moreover, after the multiple raw materials are directly delivered to the mixing device, the same raw materials are prone to accumulate in the mixing barrel, which undoubtedly prolongs the mixing time of the raw materials and reduces the mixing efficiency.
[0005] In view of the above technical defects, a solution is proposed. UTILITY MODEL CONTENT
[0006] The utility model aims to provide a coke raw material quantitative mixing device for coking technology to solve the technical defects proposed in the background art.
[0007] The utility model can achieve the purpose by the following technical scheme: a coke raw material quantitative mixing device for coking technology, comprising a stirring tank, a stirring rod movably installed inside the stirring tank, a feed pipe fixedly installed at the top of the stirring tank, a mixing assembly movably installed inside the stirring tank, the mixing assembly comprising a rotating plate, a horizontal plate, and a baffle, the rotating plate being fixedly installed on the stirring rod, the horizontal plate being fixedly installed on the rotating plate, the baffle being fixedly installed in the stirring tank, the baffle being located below the rotating plate, a stirring vane being fixedly installed on the stirring rod, and the stirring vane being located in the baffle.
[0008] Preferably, a plurality of connecting rods one are fixedly installed on the inner wall of the stirring tank, one end of each connecting rod one is fixedly connected with the baffle, and the connecting rods one are uniformly and spacedly distributed on the outer wall of the baffle.
[0009] Preferably, a pushing plate is fixedly installed on the stirring rod, the pushing plates are symmetrically arranged on the stirring rod, and the pushing plates are obliquely arranged on the stirring rod.
[0010] Preferably, multiple horizontal plates are provided, which are evenly distributed on the rotating plate. A through groove is provided at the center of the rotating plate. A connecting rod 2 is fixedly installed on the stirring rod. The connecting rod 2 is located in the through groove, and one end of the connecting rod 2 is fixedly connected to the rotating plate.
[0011] Preferably, the baffle is cylindrical, with a cavity at the center of the baffle, and the stirring rod is located in the cavity.
[0012] Preferably, a motor is fixedly installed on the top of the mixing tank, and the motor output end is fixedly connected to the top of the stirring rod, with the stirring rod located at the center of the mixing tank.
[0013] The beneficial effects of this utility model are as follows:
[0014] (1) By using the baffle and stirring blades together, the raw materials are first transported to the mixing tank through the feed pipe. At this time, the stirring rod rotates and the stirring blades lift the raw materials at the bottom of the mixing tank to the baffle. The raw materials are stirred and mixed in the baffle and continue to move upward until they reach the top of the baffle. Then they fall from the top of the baffle to both sides. The above steps are repeated to complete the full mixing of the raw materials.
[0015] (2) By using the feed pipe and rotating plate together, when the raw material is transported to the mixing tank through the feed pipe, the raw material first falls on the rotating plate. Under the action of the horizontal plate, the raw material falls into the mixing tank in a dispersed manner, thereby achieving the initial mixing of the raw material, effectively improving the subsequent mixing efficiency, and at the same time dispersing the raw material, making it less likely for the same raw material to accumulate, thereby shortening the raw material mixing time. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings;
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the mixing tank in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the baffle in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the stirring fan blade in this utility model;
[0021] Figure 5 This is a schematic diagram of the pusher plate in this utility model.
[0022] Legend: 1. Mixing tank; 101. Stirring rod; 102. Feed pipe; 3. Mixing component; 301. Rotating plate; 302. Horizontal plate; 303. Baffle; 304. Stirring blade; 305. Connecting rod one; 306. Pusher plate; 307. Connecting rod two. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1: This example is used to solve the problem in the prior art that the stirring rod can only stir and mix ore and coke on the same horizontal plane during the use of the mixing device, and it is difficult to stir and mix ore and coke located on different horizontal planes.
[0025] Please see Figure 1 - Figure 3 As shown, this embodiment is a quantitative mixing device for coke raw materials in a coking process, including a mixing tank 1. A stirring rod 101 is movably installed inside the mixing tank 1. A motor is fixedly installed on the top of the mixing tank 1. The output end of the motor is fixedly connected to the top of the stirring rod 101. The stirring rod 101 is located at the center of the mixing tank 1. In actual use, the stirring rod 101 is driven to rotate by the motor, thereby stirring and mixing the raw materials inside.
[0026] A feed pipe 102 is fixedly installed on the top of the mixing tank 1. A mixing component 3 is movably installed inside the mixing tank 1. The mixing component 3 includes a baffle 303, which is fixedly installed in the mixing tank 1 and located below the rotating plate 301. A stirring blade 304 is fixedly installed on the stirring rod 101 and is located in the baffle 303.
[0027] A connecting rod 305 is fixedly installed on the inner wall of the mixing tank 1. Multiple connecting rods 305 are provided. One end of the connecting rod 305 is fixedly connected to the baffle 303. The connecting rods 305 are evenly distributed on the outer wall of the baffle 303. A pusher plate 306 is fixedly installed on the stirring rod 101. The pusher plate 306 is symmetrically arranged on the stirring rod 101 and is inclined on the stirring rod 101. The baffle 303 is cylindrical and has a cavity at its center. The stirring rod 101 is located in the cavity.
[0028] Specifically, the raw materials are first conveyed to the mixing tank 1 through the feed pipe 102. At this time, the stirring rod 101 rotates and the stirring fan blades 304 lift the raw materials at the bottom of the mixing tank 1 to the baffle 303. The raw materials are stirred and mixed in the baffle 303 and continue to move upward until they reach the top of the baffle 303. Then they fall from the top of the baffle 303 to both sides. The above steps are repeated to complete the full mixing of the raw materials.
[0029] Example 2: This example is used to solve the problem that when multiple raw materials are directly transported to the mixing device, the same raw materials tend to accumulate in the mixing tank, which undoubtedly prolongs the mixing time and results in low mixing efficiency.
[0030] Please see Figure 4 - Figure 5 As shown, this utility model also includes a rotating plate 301 and a horizontal plate 302. The rotating plate 301 is fixedly installed on the stirring rod 101, and the horizontal plate 302 is fixedly installed on the rotating plate 301. Multiple horizontal plates 302 are provided and are evenly distributed on the rotating plate 301. A through groove is opened at the center of the rotating plate 301. A connecting rod 307 is fixedly installed on the stirring rod 101. The connecting rod 307 is located in the through groove. One end of the connecting rod 307 is fixedly connected to the rotating plate 301. When the motor drives the stirring rod 101 to rotate, the rotating plate 301 is driven to rotate through the connecting rod 307.
[0031] Multiple feed pipes 102 are provided and are located on both sides of the motor. Each feed pipe 102 conveys different raw materials, thereby achieving the simultaneous conveying of multiple materials. When the materials are simultaneously conveyed to the mixing tank 1, they fall onto the rotating plate 301 and rotate with the rotating plate 301 until they fly out from the rotating plate 301, thereby achieving uniform dispersion of the raw materials and improving the subsequent mixing efficiency.
[0032] Specifically, when the raw materials are conveyed to the mixing tank 1 through the feed pipe 102, the raw materials first fall onto the rotating plate 301. Under the action of the horizontal plate 302, the raw materials fall into the mixing tank 1 in a dispersed manner, thereby achieving the initial mixing of the raw materials, effectively improving the subsequent mixing efficiency, and at the same time dispersing the raw materials, making it less likely for the same type of raw materials to accumulate, thereby shortening the raw material mixing time.
[0033] Combining Embodiment 1 and Embodiment 2, the raw materials at the bottom of the mixing tank 1 are lifted to the baffle 303 by the stirring fan blade 304. The raw materials are stirred and mixed in the baffle 303 and continue to move upward until they reach the top of the baffle 303. Then, they fall from the top of the baffle 303 to both sides. The above steps are repeated to complete the thorough mixing of the raw materials. Under the action of the horizontal plate 302 and the rotating plate 301, the raw materials are dispersed and fall into the mixing tank 1, thereby achieving the initial mixing of the raw materials, effectively improving the efficiency of subsequent stirring and mixing, and at the same time, dispersing the raw materials, making it less likely for the same type of raw materials to accumulate, thereby shortening the raw material mixing time.
[0034] The working process and principle of this utility model are as follows:
[0035] First, the raw material at the bottom of the mixing tank 1 is lifted into the baffle 303 by the stirring fan blade 304. The raw material is stirred and mixed in the baffle 303 and continues to move upward until it reaches the top of the baffle 303. Then it falls from the top of the baffle 303 to both sides. The above steps are repeated to complete the thorough mixing of the raw material.
[0036] Furthermore, under the action of the horizontal plate 302 and the rotating plate 301, the raw materials are dispersed and fall into the mixing tank 1, thereby achieving the initial mixing of the raw materials, effectively improving the subsequent mixing efficiency, and at the same time dispersing the raw materials, making it less likely for the same type of raw materials to accumulate, thus shortening the raw material mixing time.
[0037] In summary, this utility model, through the mixing component 3, not only achieves uniform mixing of raw materials but also effectively improves the mixing efficiency of raw materials.
[0038] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A quantitative mixing device for coke raw materials in a coking process, comprising a mixing tank (1), characterized in that, A stirring rod (101) is movably installed inside the stirring tank (1). A feed pipe (102) is fixedly installed on the top of the stirring tank (1). A mixing component (3) is movably installed inside the stirring tank (1). The mixing component (3) includes a rotating plate (301), a horizontal plate (302), and a baffle (303). The rotating plate (301) is fixedly installed on the stirring rod (101). The horizontal plate (302) is fixedly installed on the rotating plate (301). The baffle (303) is fixedly installed in the stirring tank (1) and is located below the rotating plate (301). A stirring blade (304) is fixedly installed on the stirring rod (101) and is located in the baffle (303).
2. The coke raw material quantitative mixing device for coking process according to claim 1, characterized in that, A connecting rod (305) is fixedly installed on the inner wall of the mixing tank (1). Multiple connecting rods (305) are provided. One end of the connecting rod (305) is fixedly connected to the baffle (303). The connecting rods (305) are evenly distributed on the outer wall of the baffle (303).
3. A quantitative mixing device for coke raw materials in a coking process according to claim 2, characterized in that, A pusher plate (306) is fixedly installed on the stirring rod (101). The pusher plate (306) is symmetrically arranged on the stirring rod (101) and is inclined on the stirring rod (101).
4. A quantitative mixing device for coke raw materials in a coking process according to claim 1, characterized in that, Multiple horizontal plates (302) are provided, and the horizontal plates (302) are evenly distributed on the rotating plate (301). A through groove is provided at the center of the rotating plate (301). A connecting rod two (307) is fixedly installed on the stirring rod (101). The connecting rod two (307) is located in the through groove, and one end of the connecting rod two (307) is fixedly connected to the rotating plate (301).
5. A quantitative mixing device for coke raw materials in a coking process according to claim 4, characterized in that, The baffle (303) is a cylinder, and a cavity is provided at the center of the baffle (303), in which the stirring rod (101) is located.
6. A quantitative mixing device for coke raw materials in a coking process according to claim 5, characterized in that, A motor is fixedly installed on the top of the mixing tank (1), and the output end of the motor is fixedly connected to the top of the stirring rod (101). The stirring rod (101) is located at the center of the mixing tank (1).