A tar dry residue coal re-blending device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]焦油渣与煤混合后进行使用,但是经离心分离后的干渣还含有少量焦油、水,有一定黏度,会导致下料不畅
[0014] 1. After the vibrator is started, it drives the material drop plate to vibrate on the main shaft in conjunction with the support spring. When the tar residue on the conveyor belt moves to the mixing drum, it contacts the material drop plate. The inclined material drop plate, together with the vibrator, shakes the tar residue apart and falls into the mixing drum, which facilitates material discharge, avoids sticking, and ensures smooth material discharge.
Smart Images

Figure CN224613655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tar residue technology, and in particular to a tar dry residue coal re-blending device. Background Technology
[0002] Coal chemical industry is an industry that uses coal as raw material and processes it through chemical processes to achieve comprehensive utilization of coal. It is also known as coal chemical industry. Coal chemical industry includes coking chemical industry, coal gas industry, coal-to-synthetic petroleum industry, coal-to-chemicals industry, and other coal-processed products industry. Tar residue is a viscous industrial solid waste generated during coking production. Originally, the tar residue produced by mechanized clarification tanks was separated from the coal residue using a tar residue centrifugal separator. The separated dry residue still contained a small amount of tar and water. It was then transported by forklift to the coal stockpile at the processing and storage center, where it was simply mixed and blended by a loader and piled up for consumption.
[0003] The tar residue is mixed with coal for use, but the dry residue after centrifugation still contains a small amount of tar and water, and has a certain viscosity, which can lead to poor material feeding. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned problems and deficiencies by proposing a tar residue recycling device for coal: after the vibrator is started, it drives the material drop plate to vibrate on the main shaft in conjunction with the support spring. When the tar residue on the conveyor belt moves to the mixing drum, it contacts the material drop plate. The inclined material drop plate, in conjunction with the vibrator, disperses the tar residue and it falls into the mixing drum, which facilitates material discharge, avoids adhesion, ensures smooth material discharge, and solves the problem of uneven material discharge.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A tar residue recycling coal device includes a mixing cylinder, a discharge pipe at the bottom center of the mixing cylinder, and a pull-out groove on one side of the outer wall of the mixing cylinder between the mixing cylinder and the discharge pipe. A mixing component is provided on the inner wall of the mixing cylinder, and a feeding trough is provided on the top of one side of the outer wall of the mixing cylinder. A conveyor belt is provided on the mixing cylinder at the feeding trough, and a discharge component is provided on the inner wall of the mixing cylinder at the feeding trough. The mixing component includes a spiral stirring shaft located at the center of the inner wall of the mixing cylinder, discharge holes equally spaced on the outer wall of the spiral stirring shaft, a rotation notch on the outer wall of the bottom end of the spiral stirring shaft, and a drive motor installed on the outer wall of the top end of the mixing cylinder.
[0007] Preferably, a stabilizing frame is rotatably connected to the outer wall of the spiral stirring shaft at the rotation notch, and the other end of the outer wall of the stabilizing frame is installed on the inner wall of the mixing cylinder. The top end of the spiral stirring shaft is connected to the output shaft of the drive motor.
[0008] Preferably, the mixing cylinder and the discharge pipe are connected by a pull-out groove, and the cross-section of the pull-out groove is a "T" shaped structure. The inner wall of the pull-out groove is slidably connected to a pull-out plate, and one end of the pull-out plate is provided with a handle opening.
[0009] Preferably, a spiral conveying shaft is provided at the center of the discharge pipe, and one end of the spiral conveying shaft is rotatably connected to the inner wall of one end of the discharge pipe. A conveying motor is installed at one end of the discharge pipe, and the output shaft of the conveying motor is connected to one end of the spiral conveying shaft.
[0010] Preferably, the material feeding assembly includes a rotating shaft rotatably connected to the inner wall of the mixing cylinder at the feeding trough, a material feeding plate welded to the outer wall of the rotating shaft, support springs installed on the outer walls at both ends of the material feeding plate, and a vibrator installed at the center of the outer wall on one side of the material feeding plate.
[0011] Preferably, the other end of the support spring is installed on the inner wall of the mixing drum, and a gap is left between one end of the discharge plate and the conveyor belt.
[0012] Preferably, the vibrator, conveyor motor, conveyor belt, and drive motor are connected to a control switch via wires, and the control switch is connected to a power source via wires.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. After the vibrator is started, it drives the material drop plate to vibrate on the main shaft in conjunction with the support spring. When the tar residue on the conveyor belt moves to the mixing drum, it contacts the material drop plate. The inclined material drop plate, together with the vibrator, shakes the tar residue apart and falls into the mixing drum, which facilitates material discharge, avoids sticking, and ensures smooth material discharge.
[0015] 2. The drive motor rotates in the opposite direction to move the material downwards, assisting in feeding the material into the discharge pipe. The conveyor motor starts and drives the screw conveyor shaft to move, and the screw conveyor shaft discharges the material from the discharge pipe, facilitating discharge and completing the mixing. Attached Figure Description
[0016] Figure 1 This is a cross-sectional structural diagram of a tar dry residue coal re-blending device proposed in this utility model.
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the top part of the mixing cylinder of a tar dry residue coal blending device proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the mixing cylinder structure of a tar dry residue coal re-blending device proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the overall structure of a tar dry residue coal blending device proposed in this utility model.
[0020] In the diagram: 1 Mixing cylinder, 2 Discharge pipe, 3 Pull-out groove, 4 Pull-out plate, 5 Mixing component, 6 Feeding trough, 7 Conveyor belt, 8 Discharge component, 9 Spiral mixing shaft, 10 Discharge hole, 11 Stabilizer, 12 Spiral conveyor shaft, 13 Conveyor motor, 14 Rotary shaft, 15 Discharge plate, 16 Support spring, 17 Vibrator, 18 Drive motor. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Example 1:
[0023] Reference Figure 1-2 A tar dry residue coal recycling device includes a mixing cylinder 1, a discharge pipe 2 at the bottom center of the mixing cylinder 1, a pull groove 3 on one side of the outer wall of the mixing cylinder 1 between the mixing cylinder 1 and the discharge pipe 2, a mixing component 5 on the inner wall of the mixing cylinder 1, a feeding trough 6 on the top of one side of the outer wall of the mixing cylinder 1, a conveyor belt 7 on the mixing cylinder 1 at the feeding trough 6, and a dropping component 8 on the inner wall of the mixing cylinder 1 at the feeding trough 6.
[0024] The mixing cylinder 1 and the discharge pipe 2 are connected through the pull groove 3, and the cross section of the pull groove 3 is a "T" shaped structure. The inner wall of the pull groove 3 is slidably connected to the pull plate 4, and one end of the pull plate 4 is provided with a handle. When the pull plate 4 is removed from the pull groove 3, the mixing cylinder 1 and the discharge pipe 2 are connected.
[0025] The feeding assembly 8 includes a rotating shaft 14 rotatably connected to the inner wall of the mixing cylinder 1 at the feeding trough 6, a feeding plate 15 welded to the outer wall of the rotating shaft 14, support springs 16 installed on the outer walls at both ends of the feeding plate 15, and a vibrator 17 installed at the center of the outer wall on one side of the feeding plate 15. The operation of the vibrator 17 makes the tar residue on the feeding plate 15 loose, and the loose tar residue falls into the mixing cylinder 1. It works with the drive motor 18 to drive the spiral stirring shaft 9 for mixing, which facilitates mixing.
[0026] The other end of the support spring 16 is installed on the inner wall of the mixing drum 1, and a gap is left between one end of the discharge plate 15 and the conveyor belt 7. After the vibrator 17 is started, it works with the support spring 16 to make the discharge plate 15 shake. After the discharge plate 15 comes into contact with the tar residue, it guides it off the conveyor belt 7 to prevent it from sticking to the conveyor belt 7 and facilitates the discharge.
[0027] The vibrator 17, conveyor motor 13, conveyor belt 7 and drive motor 18 are connected to the control switch via wires, and the control switch is connected to the power supply via wires. After the vibrator 17 is started, it drives the material drop plate 15 to vibrate on the rotating shaft 14 in conjunction with the support spring 16. When the tar residue on the conveyor belt 7 moves to the mixing drum 1, it comes into contact with the material drop plate 15. The vibration of the material drop plate 15 is transmitted to the tar residue, which facilitates the tar residue to move from the vibrating conveyor belt 7 to the material drop plate 15. The inclined material drop plate 15, together with the vibrator 17, shakes the tar residue apart and falls into the spiral stirring shaft 9 of the mixing drum 1, ensuring the smoothness of the material discharge.
[0028] Example 2:
[0029] Reference Figure 1-4 The mixing component 5 includes a spiral stirring shaft 9 located at the center of the inner wall of the mixing cylinder 1, material discharge holes 10 equally spaced on the outer wall of the spiral stirring shaft 9, a rotation notch on the outer wall of the bottom end of the spiral stirring shaft 9, and a drive motor 18 installed on the outer wall of the top end of the mixing cylinder 1. When the pull plate 4 is removed from the pull groove 3, the mixing cylinder 1 is connected to the discharge pipe 2. The drive motor 18 rotates in the opposite direction to move the material downward, assisting in sending the material to the discharge pipe 2.
[0030] The outer wall of the spiral stirring shaft 9 is rotatably connected to the stabilizing frame 11 at the rotating notch, and the other end of the outer wall of the stabilizing frame 11 is installed on the inner wall of the mixing cylinder 1. The top of the spiral stirring shaft 9 is connected to the output shaft of the drive motor 18. When the drive motor 18 is started, it drives the spiral stirring shaft 9 to rotate. The spiral stirring shaft 9 moves the material at the bottom of the mixing cylinder 1 upward. At the same time, the material falls randomly through the material drop hole 10 on the spiral stirring shaft 9. After a period of time, the tar residue and coal are mixed.
[0031] A spiral conveyor shaft 12 is provided at the center of the discharge pipe 2, and one end of the spiral conveyor shaft 12 is rotatably connected to the inner wall of one end of the discharge pipe 2. A conveyor motor 13 is installed at one end of the discharge pipe 2, and the output shaft of the conveyor motor 13 is connected to one end of the spiral conveyor shaft 12.
[0032] Working principle: During operation, tar residue is conveyed to mixing drum 1 via conveyor belt 7. After vibrator 17 is started, it drives the material drop plate 15 to vibrate on rotating shaft 14 in conjunction with support spring 16. When the tar residue on conveyor belt 7 moves to mixing drum 1, it comes into contact with the material drop plate 15. The vibration of the material drop plate 15 is transmitted to the tar residue, facilitating its movement from the vibrating conveyor belt 7 onto the material drop plate 15. The inclined material drop plate 15, in conjunction with vibrator 17, disperses the tar residue and causes it to fall onto the spiral stirring shaft 9 of mixing drum 1, ensuring smooth material feeding. Coal is added to the mixing drum in the same manner. In cylinder 1, the drive motor 18 is started to drive the spiral stirring shaft 9 to rotate. The spiral stirring shaft 9 moves the material at the bottom of the mixing cylinder 1 upward. At the same time, the material falls randomly through the drop hole 10 on the spiral stirring shaft 9. After a period of time, the tar residue and coal are mixed. The pull plate 4 is removed from the pull groove 3. At this time, the mixing cylinder 1 is connected to the discharge pipe 2. The drive motor 18 rotates in the opposite direction to drive the material downward, assisting in sending the material to the discharge pipe 2. The conveying motor 13 is started to drive the spiral conveying shaft 12 to move. The spiral conveying shaft 12 discharges the material from the discharge pipe 2, which facilitates the discharge and completes the mixing.
[0033] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A coal blending device for dry tar residue, comprising a mixing cylinder (1), characterized in that, The mixing cylinder (1) has a discharge pipe (2) at the bottom center, and a pull groove (3) is provided on one side of the outer wall of the mixing cylinder (1) between the mixing cylinder (1) and the discharge pipe (2). The mixing cylinder (1) has a mixing component (5) on its inner wall, and a feeding groove (6) is provided on the top of one side of the outer wall of the mixing cylinder (1). The mixing cylinder (1) has a conveyor belt (7) at the feeding groove (6), and a dropping component (8) is provided on the inner wall of the mixing cylinder (1) at the feeding groove (6). The mixing assembly (5) includes a spiral stirring shaft (9) located at the center of the inner wall of the mixing cylinder (1), material drop holes (10) equally spaced on the outer wall of the spiral stirring shaft (9), a rotation notch on the outer wall of the bottom end of the spiral stirring shaft (9), and a drive motor (18) installed on the outer wall of the top end of the mixing cylinder (1).
2. The tar dry residue coal re-blending device according to claim 1, characterized in that, The outer wall of the spiral stirring shaft (9) is rotatably connected to a stabilizing frame (11) at the rotation notch, and the outer wall of the other end of the stabilizing frame (11) is installed on the inner wall of the mixing cylinder (1). The top end of the spiral stirring shaft (9) is connected to the output shaft of the drive motor (18).
3. The tar dry residue coal re-blending device according to claim 1, characterized in that, The mixing cylinder (1) and the discharge pipe (2) are connected through a pull groove (3), and the cross section of the pull groove (3) is a "T" shaped structure. The inner wall of the pull groove (3) is slidably connected to a pull plate (4), and one end of the pull plate (4) is provided with a handle.
4. The tar dry residue coal re-blending device according to claim 1, characterized in that, A spiral conveying shaft (12) is provided at the center of the discharge pipe (2), and one end of the spiral conveying shaft (12) is rotatably connected to the inner wall of one end of the discharge pipe (2). A conveying motor (13) is installed at one end of the discharge pipe (2), and the output shaft of the conveying motor (13) is connected to one end of the spiral conveying shaft (12).
5. The tar dry residue coal re-blending device according to claim 1, characterized in that, The material feeding assembly (8) includes a rotating shaft (14) rotatably connected to the inner wall of the mixing cylinder (1) at the feeding trough (6), a material feeding plate (15) welded to the outer wall of the rotating shaft (14), support springs (16) installed on the outer walls at both ends of the material feeding plate (15), and a vibrator (17) installed at the center of the outer wall on one side of the material feeding plate (15).
6. A tar dry residue coal re-blending device according to claim 5, characterized in that, The other end of the support spring (16) is installed on the inner wall of the mixing cylinder (1), and there is a gap between one end of the discharge plate (15) and the conveyor belt (7).
7. A tar dry residue coal re-blending device according to claim 5, characterized in that, The vibrator (17), conveyor motor (13), conveyor belt (7) and drive motor (18) are connected to a control switch via wires, and the control switch is connected to a power source via wires.