Coal water slurry gasification coal water slurry concentration device

Abstract

The utility model relates to the technical field of gasification water coal slurry pulping technology, and disclose water coal slurry gasification coal slurry concentration device, including concentration mixing box, the concentration mixing box bottom fixedly connected with protection box, concentration mixing box top fixedly connected with the connecting box, the connecting box top fixedly connected with the crushing box, the crushing box inside is provided with the sieve shaker, the crushing box inside is provided with the crushing roller machine, the crushing box front is provided with spiral conveyor, the crushing box top fixedly connected with the discharge bin, the discharge bin inside is provided with the adjusting discharge mechanism, the concentration mixing box inside is provided with the auxiliary mixing mechanism, in the use, through the first motor work, it is convenient for the realization of the discharge roll to rotate every ninety degrees even, through waterproof cylinder work, it is convenient for the realization of adjusting two sets of baffle opening and closing degree, through the second motor work, make first bevel gear rotate, it is convenient for the realization of the stirring vane and the stirring frame reverse rotation.

Description

Technical Field

[0001] This utility model relates to the field of coal-water slurry preparation technology, specifically a coal-water slurry gasification coal slurry concentration device. Background Technology

[0002] Coal-water slurry is a low-pollution, high-efficiency, pipeline-transportable coal-based fluid fuel derived from approximately 65% ​​coal, 34% water, and 1% additives through physical processing. It revolutionizes traditional coal combustion methods, demonstrating significant environmental and energy-saving advantages. Especially in recent years, with the adoption of waste-to-resource technologies, the successfully developed environmentally friendly coal-water slurry can greatly improve its environmental benefits without increasing costs.

[0003] In the existing coal-water slurry production process, the uneven particle size distribution of the coal slurry leads to a decrease in the coal slurry particle size accumulation efficiency, and the fluidity of the coal-water slurry also needs to be further improved. Therefore, it is necessary to improve the coal-water slurry gasification coal slurry concentration device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a coal slurry enrichment device for coal-water slurry gasification, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coal-water slurry gasification coal slurry enrichment device, comprising an enrichment mixing box, a protective box fixedly connected to the bottom of the enrichment mixing box, a connecting box fixedly connected to the top of the enrichment mixing box, a crushing box fixedly connected to the top of the connecting box, a vibrating screen installed inside the crushing box, a crushing roller installed inside the crushing box, a screw conveyor installed on the front of the crushing box, a feeding box fixedly connected to the top of the crushing box, an adjusting feeding mechanism installed inside the feeding box, and an auxiliary mixing mechanism installed inside the enrichment mixing box; The adjusting feeding mechanism includes a feeding component and an adjusting component. The feeding component is located inside the feeding box, and the adjusting component is located inside the connecting box.

[0006] Preferably, the feeding assembly includes a connecting seat, which is fixedly connected to the left side of the feeding box. A first motor is fixedly connected to the front of the connecting seat, and a connecting block is fixedly connected to the output end of the first motor. A feeding roller is rotatably connected inside the feeding box, and a dispersing column is fixedly connected inside the feeding roller. A limit plate is fixedly connected to the left side of the feeding roller, and a guide plate is fixedly connected inside the feeding box. This facilitates the feeding roller to rotate evenly at 90-degree intervals, dispersing the coal-water slurry particles entering the connecting box evenly and preventing blockages.

[0007] Preferably, a groove is provided at the corresponding position of the limiting plate and the connecting block, and the connecting block is movably connected inside the groove, which facilitates a more stable feeding process.

[0008] Preferably, the adjusting component includes a baffle plate rotatably connected inside the connecting box. A first fixing block is fixedly connected to the bottom of the baffle plate, and a second fixing block is fixedly connected inside the connecting box. A first rotating block is rotatably connected inside the second fixing block, and a waterproof cylinder is fixedly connected to the top of the first rotating block. A second rotating block is fixedly connected to the top of the waterproof cylinder, which facilitates the adjustment of the opening and closing degree of the two sets of baffle plates, thereby satisfying the adjustment of the material discharge speed of the connecting box.

[0009] Preferably, the first fixed block and the second rotating block are provided with grooves at corresponding positions, and the second rotating block is rotatably connected inside the groove, which makes the adjustment process more stable.

[0010] Preferably, the auxiliary mixing mechanism includes a support base, which is fixedly connected to the bottom of the thickening mixing tank. A second motor is fixedly connected to the bottom of the support base, and a first bevel gear is fixedly connected to the output end of the second motor. A connecting plate is rotatably connected inside the thickening mixing tank, and a second bevel gear is fixedly connected to the bottom of the connecting plate. A stirring blade is fixedly connected to the top of the connecting plate, and a stirring frame is rotatably connected inside the connecting plate. A third bevel gear is fixedly connected to the bottom of the stirring frame, which facilitates the opposite rotation of the stirring blade and the stirring frame, thereby satisfying the mixing and stirring of the coal-water slurry particle raw materials inside the thickening mixing tank.

[0011] Preferably, the first bevel gear meshes with the third bevel gear, and the second bevel gear meshes with the first bevel gear, which facilitates a more stable mixing process.

[0012] Compared with the prior art, this utility model provides a coal slurry enrichment device for coal-water slurry gasification, which has the following beneficial effects: 1. This coal-water slurry gasification coal slurry thickening device, through the setting of the adjusting feeding mechanism, during the operation of the first motor, causes the connecting block to rotate, which facilitates the feeding roller to rotate evenly at 90 degrees each time, so as to disperse the coal-water slurry particles entering the feeding box evenly and prevent blockage. Through the operation of the setting of the waterproof cylinder, the first rotating block rotates inside the second fixed block, which facilitates the adjustment of the opening and closing degree of the two sets of baffles, thereby meeting the adjustment of the feeding speed of the connecting box.

[0013] 2. The coal-water slurry gasification coal slurry thickening device, through the auxiliary mixing mechanism, uses a second motor to rotate the first bevel gear during operation, which facilitates the opposite rotation of the stirring blades and the stirring frame, thus satisfying the mixing and stirring of the coal-water slurry particles inside the thickening mixing box. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the front structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the present invention. Figure 3 This is a schematic diagram of the cross-sectional structure of the feeding box of this utility model; Figure 4 This is a schematic diagram of the material feeding assembly structure of this utility model; Figure 5 This is a schematic diagram of the adjustment component structure of this utility model; Figure 6 This is a schematic diagram of the internal structure of the adjustment component of this utility model; Figure 7 This is a schematic diagram of the auxiliary mixing mechanism of this utility model.

[0015] In the diagram: 1. Concentration and mixing box; 2. Protective box; 3. Connecting box; 4. Crushing box; 5. Vibrating screen; 6. Crushing roller; 7. Screw conveyor; 8. Feeding box; 9. Adjusting feeding mechanism; 91. Feeding assembly; 911. Connecting seat; 912. First motor; 913. Connecting block; 914. Feeding roller; 915. Dispersing column; 916. Limiting plate; 917. Guide plate; 92. Adjusting assembly; 921. Baffle; 922. First fixing block; 923. Second fixing block; 924. First rotating block; 925. Waterproof cylinder; 926. Second rotating block; 10. Auxiliary mixing mechanism; 101. Support seat; 102. Second motor; 103. First bevel gear; 104. Connecting plate; 105. Stirring blade; 106. Second bevel gear; 107. Stirring frame; 108. Third bevel gear. Detailed Implementation

[0016] Example 1: Please see Figure 1-6 This utility model provides a technical solution: a coal slurry thickening device for coal-water slurry gasification, including a thickening mixing box 1, a protective box 2 fixedly connected to the bottom of the thickening mixing box 1, a connecting box 3 fixedly connected to the top of the thickening mixing box 1, a crushing box 4 fixedly connected to the top of the connecting box 3, a vibrating screen 5 installed inside the crushing box 4, a crushing roller machine 6 installed inside the crushing box 4, a screw conveyor 7 installed on the front of the crushing box 4, a feeding box 8 fixedly connected to the top of the crushing box 4, an adjusting feeding mechanism 9 installed inside the feeding box 8, and an auxiliary mixing mechanism 10 installed inside the thickening mixing box 1; The adjusting feeding mechanism 9 includes a feeding component 91 and an adjusting component 92. The feeding component 91 is located inside the feeding box 8, and the adjusting component 92 is located inside the connecting box 3.

[0017] Furthermore, the feeding assembly 91 includes a connecting seat 911, which is fixedly connected to the left side of the feeding box 8. A first motor 912 is fixedly connected to the front of the connecting seat 911, and a connecting block 913 is fixedly connected to the output end of the first motor 912. A feeding roller 914 is rotatably connected inside the feeding box 8. A dispersing column 915 is fixedly connected inside the feeding roller 914. A limit plate 916 is fixedly connected to the left side of the feeding roller 914. A guide plate 917 is fixedly connected inside the feeding box 8 to facilitate the feeding roller 914 to rotate evenly at 90 degrees each time, so as to disperse and evenly feed the coal-water slurry particles entering the feeding box 8 and avoid clogging. Furthermore, the limiting plate 916 and the connecting block 913 are provided with grooves at corresponding positions, and the connecting block 913 is movably connected inside the groove, which makes the feeding process more stable.

[0018] Furthermore, the adjustment component 92 includes a baffle 921, which is rotatably connected inside the connecting box 3. A first fixing block 922 is fixedly connected to the bottom of the baffle 921, and a second fixing block 923 is fixedly connected inside the connecting box 3. A first rotating block 924 is rotatably connected inside the second fixing block 923. A waterproof cylinder 925 is fixedly connected to the top of the first rotating block 924, and a second rotating block 926 is fixedly connected to the top of the waterproof cylinder 925. This facilitates the adjustment of the opening and closing degree of the two sets of baffles 921, thereby satisfying the adjustment of the material discharge speed of the connecting box 3.

[0019] Furthermore, the first fixed block 922 and the second rotating block 926 are provided with grooves at corresponding positions, and the second rotating block 926 is rotatably connected inside the groove, which makes the adjustment process more stable.

[0020] Example 2: Based on Example 1, please refer to Figure 7 Furthermore, in conjunction with Embodiment 1, the auxiliary mixing mechanism 10 includes a support base 101, which is fixedly connected to the bottom of the thickening mixing box 1. A second motor 102 is fixedly connected to the bottom of the support base 101, and a first bevel gear 103 is fixedly connected to the output end of the second motor 102. A connecting plate 104 is rotatably connected inside the thickening mixing box 1, and a second bevel gear 106 is fixedly connected to the bottom of the connecting plate 104. A stirring blade 105 is fixedly connected to the top of the connecting plate 104, and a stirring frame 107 is rotatably connected inside the connecting plate 104. A third bevel gear 108 is fixedly connected to the bottom of the stirring frame 107, which facilitates the opposite rotation of the stirring blade 105 and the stirring frame 107, thereby satisfying the mixing and stirring of the coal-water slurry particle raw materials inside the thickening mixing box 1.

[0021] Furthermore, the first bevel gear 103 meshes with the third bevel gear 108, and the second bevel gear 106 meshes with the first bevel gear 103, which facilitates a more stable mixing process.

[0022] In actual operation, when this device is used, the operator first feeds the coal-water slurry granular raw material into the crushing box 4 through the feeding box 8 and guide plate 917. The first motor 912 rotates the connecting block 913, which, in conjunction with the limit plate 916, causes the feeding roller 914 to rotate evenly at 90-degree intervals. The dispersing column 915 further disperses the coal-water slurry granules entering the connecting box 3, ensuring even feeding and preventing blockage. The crushing roller 6 then crushes the coal-water slurry granular raw material entering the thickening and mixing box 1. The vibrating screen 5 filters the crushed coal-water slurry granules. Any coal-water slurry granules of unqualified size are lifted to the top of the crushing roller 6 by the screw conveyor 7 for re-crushing. Finally, the waterproof cylinder 925 operates to... A rotating block 924 rotates inside the second fixed block 923, cooperating with the second rotating block 926 to move the first fixed block 922, thereby causing the baffle 921 to rotate inside the connecting box 3, thus adjusting the opening and closing degree of the two sets of baffles 921. Then, coal slurry additives are introduced into the thickening and mixing box. The second motor 102 works to make the first bevel gear 103 rotate, cooperating with the second bevel gear 106 to make the connecting plate 104 rotate inside the thickening and mixing box 1, thereby causing the stirring blade 105 to rotate. The third bevel gear 108 is engaged to make the stirring frame 107 rotate inside the connecting plate 104, thus realizing that the stirring blade 105 and the stirring frame 107 rotate in opposite directions, which satisfies the mixing and stirring of the coal-water slurry particles inside the thickening and mixing box 1. Then, the mixed coal-water slurry particles are introduced into the ultrafine mill for fine treatment through the drain pipe.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A coal slurry enrichment device for coal-water slurry gasification, comprising an enrichment mixing box (1), characterized in that: The bottom of the concentration mixing box (1) is fixedly connected to a protective box (2), the top of the concentration mixing box (1) is fixedly connected to a connecting box (3), the top of the connecting box (3) is fixedly connected to a crushing box (4), a vibrating screen (5) is installed inside the crushing box (4), a crushing roller machine (6) is installed inside the crushing box (4), a screw conveyor (7) is installed on the front of the crushing box (4), a feeding box (8) is fixedly connected to the top of the crushing box (4), an adjusting feeding mechanism (9) is installed inside the feeding box (8), and an auxiliary mixing mechanism (10) is installed inside the concentration mixing box (1). The adjusting feeding mechanism (9) includes a feeding component (91) and an adjusting component (92). The feeding component (91) is located inside the feeding box (8), and the adjusting component (92) is located inside the connecting box (3).

2. The coal slurry thickening device for coal-water slurry gasification according to claim 1, characterized in that: The feeding assembly (91) includes a connecting seat (911), which is fixedly connected to the left side of the feeding box (8). A first motor (912) is fixedly connected to the front of the connecting seat (911), and a connecting block (913) is fixedly connected to the output end of the first motor (912). A feeding roller (914) is rotatably connected inside the feeding box (8). A dispersing column (915) is fixedly connected inside the feeding roller (914). A limit plate (916) is fixedly connected to the left side of the feeding roller (914), and a guide plate (917) is fixedly connected inside the feeding box (8).

3. The coal slurry thickening device for coal-water slurry gasification according to claim 2, characterized in that: The limiting plate (916) and the connecting block (913) are provided with grooves at corresponding positions, and the connecting block (913) is movably connected inside the groove.

4. The coal slurry thickening device for coal-water slurry gasification according to claim 1, characterized in that: The adjustment component (92) includes a baffle (921), which is rotatably connected inside the connecting box (3). A first fixing block (922) is fixedly connected to the bottom of the baffle (921), and a second fixing block (923) is fixedly connected inside the connecting box (3). A first rotating block (924) is rotatably connected inside the second fixing block (923). A waterproof cylinder (925) is fixedly connected to the top of the first rotating block (924), and a second rotating block (926) is fixedly connected to the top of the waterproof cylinder (925).

5. The coal slurry thickening device for coal-water slurry gasification according to claim 4, characterized in that: The first fixed block (922) and the second rotating block (926) are provided with grooves at corresponding positions, and the second rotating block (926) is rotatably connected inside the groove.

6. The coal slurry thickening device for coal-water slurry gasification according to claim 1, characterized in that: The auxiliary mixing mechanism (10) includes a support base (101), which is fixedly connected to the bottom of the concentration mixing box (1). A second motor (102) is fixedly connected to the bottom of the support base (101). A first bevel gear (103) is fixedly connected to the output end of the second motor (102). A connecting plate (104) is rotatably connected inside the concentration mixing box (1). A second bevel gear (106) is fixedly connected to the bottom of the connecting plate (104). A stirring blade (105) is fixedly connected to the top of the connecting plate (104). A stirring frame (107) is rotatably connected inside the connecting plate (104). A third bevel gear (108) is fixedly connected to the bottom of the stirring frame (107).

7. The coal slurry thickening device for coal-water slurry gasification according to claim 6, characterized in that: The first bevel gear (103) meshes with the third bevel gear (108), and the second bevel gear (106) meshes with the first bevel gear (103).

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