Separation equipment for dehydrating and drying slurry

Abstract

The utility model discloses slurry dewatering and drying separation equipment which comprises an equipment box body, a partition plate is arranged in the equipment box body, a dewatering cavity and a drying cavity are arranged in the equipment box body, the dewatering cavity and the drying cavity are located at the two ends of the partition plate, a dewatering structure is arranged in the dewatering cavity, and a drying structure is arranged in the drying cavity. The dewatering structure comprises a dewatering bin, a driving shaft and a driving motor, the dewatering bin is of a barrel-shaped structure, the two ends of the driving shaft are rotationally arranged between the inner bottom wall and the inner top wall of the dewatering bin, the driving motor is arranged at the bottom of the equipment box body, a power output shaft is connected with the driving shaft, and spiral blades are arranged on the driving shaft; a dewatering chamber is arranged in the equipment box body, a drain hole is formed in the side wall of the dewatering chamber, the drain hole is communicated with the dewatering chamber, a slurry inlet pipe is arranged on the side wall of the equipment box body, and one end of the slurry inlet pipe is communicated with the dewatering chamber. The utility model relates to the technical field of sludge treatment, and particularly provides separation equipment for dehydrating and drying slurry.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to a separation device for dehydrating and drying sludge. Background Art

[0002] Mud dehydration is the process of removing water from mud containing a large amount of water by physical or chemical methods to increase its solid content and form solid or semi-solid substances. In the fields of coal processing and sewage treatment, mud dehydration and drying separation equipment is often used for mud dehydration. After dehydration, the mud can be greatly reduced in volume, which is convenient for transportation and treatment. At the same time, useful substances can be recovered to reduce environmental pollution.

[0003] Existing mud dewatering equipment generally separates water and solid mud cake by squeezing, which has low separation efficiency, long processing cycle and the treated mud still contains a certain amount of water, which is not easy to process later. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the dewatering efficiency of mud is low, and there is still a certain amount of water after the treatment, which is not easy to be further treated.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: the utility model proposes a separation device for mud dehydration and drying, including an equipment box, a partition plate is provided in the equipment box, a dehydration chamber and a drying chamber are provided in the equipment box, the dehydration chamber and the drying chamber are located at both ends of the partition plate, a dehydration structure is provided in the dehydration chamber, and a drying structure is provided in the drying chamber; the dehydration structure includes a dehydration bin, a drive shaft and a drive motor, the dehydration bin is a barrel-shaped structure, both ends of the drive shaft are rotatably arranged between the bottom wall and the top wall of the dehydration bin, the drive motor is arranged at the bottom of the equipment box and the power output shaft is connected to the drive shaft, the drive shaft is provided with spiral blades, the side wall of the dehydration bin is provided with a drainage hole, the drainage hole is connected with the dehydration chamber, the side wall of the equipment box is provided with a mud inlet pipe, one end of the mud inlet pipe is connected with the dehydration bin.

[0006] Preferred technical solution one: the drying structure includes a drying box, a hot air blower and a vibration motor, the drying box is arranged on the bottom wall of the drying chamber, the drying box is connected to the dehydration bin through a discharge pipe, the inner side walls of the drying box are oppositely and staggeredly provided with drying plates, the drying plates are inclined, and exhaust ports are provided on the drying plates. The side walls of the equipment box are provided with mud outlets, and the mud outlets are connected to the interior of the drying box. The inner wall of the drying box is also provided with a pouring plate, and the pouring plate is arranged corresponding to the position of the mud outlet. The vibration motor is arranged on the bottom wall of the drying box, the hot air blower is arranged on the top of the equipment box, and a plurality of exhaust heads are evenly distributed on the top wall of the drying box, and the exhaust heads and the hot air blower are connected through hot air pipes.

[0007] Preferred technical solution 2: A collecting box is further provided on the side wall of the equipment box body, the mud outlet is communicated with the inside of the collecting box, and a collecting box is penetrated and slidably provided in the collecting box.

[0008] Preferred technical solution three: Exhaust windows are provided at corresponding positions of the drying box and the equipment box, and a protective mesh plate is provided on the exhaust window.

[0009] Preferred technical solution four: A drain pipe is provided at the bottom of the equipment box, and the drain pipe is connected to the dehydration chamber.

[0010] Preferred technical solution five: A control display screen is provided in front of the equipment box, and the hot air blower, the vibration motor and the drive motor are all electrically connected to the control display screen.

[0011] The utility model proposes a separation device for dehydrating and drying mud, and the beneficial effects achieved by adopting the above structure are as follows:

[0012] (1) The dewatering bin, drive shaft and drive motor work together to squeeze the mud and use the gravity of the water to efficiently drain and separate the water in the mud;

[0013] (2) The separated mud is dried by the cooperation of the drying box, hot air blower and vibration motor to further reduce the moisture in the mud, which can greatly reduce the volume and facilitate transportation and subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a separation device for dehydrating and drying mud proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a separation device for dehydrating and drying mud proposed by the utility model;

[0017] Figure 3 This is a schematic cross-sectional structure diagram of a separation device for dehydrating and drying mud proposed by the utility model.

[0018] Among them, 1. Equipment box, 2. Partition plate, 3. Dehydration chamber, 4. Drying chamber, 5. Dehydration bin, 6. Drive shaft, 7. Drive motor, 8. Spiral blade, 9. Mud inlet pipe, 10. Drying box, 11. Hot air blower, 12. Vibration motor, 13. Discharge pipe, 14. Drying plate, 15. Mud outlet, 16. Dumping plate, 17. Exhaust head, 18. Collection box, 19. Collection box, 20. Exhaust window, 21. Control display screen, 22. Drain pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] like Figure 1 and Figure 2 As shown, the technical solution adopted by the utility model is as follows: a separation device for dehydrating and drying mud, including an equipment box 1, a partition plate 2 is arranged in the equipment box 1, a dehydration chamber 3 and a drying chamber 4 are arranged in the equipment box 1, the dehydration chamber 3 and the drying chamber 4 are located at both ends of the partition plate 2, a dehydration structure is arranged in the dehydration chamber 3, and a drying structure is arranged in the drying chamber 4; the dehydration structure includes a dehydration bin 5, a drive shaft 6 and a drive motor 7, the dehydration bin 5 is a barrel-shaped structure, and both ends of the drive shaft 6 are rotatably arranged between the bottom wall and the top wall of the dehydration bin 5, the drive motor 7 is arranged at the bottom of the equipment box 1 and the power output shaft is connected to the drive shaft 6 The drying box 10 and the equipment box 1 are connected, a spiral blade 8 is provided on the driving shaft 6, a drainage hole is provided on the side wall of the dehydration bin 5, and the drainage hole is communicated with the dehydration chamber 3. A mud inlet pipe 9 is provided on the side wall of the equipment box 1, and one end of the mud inlet pipe 9 is communicated with the dehydration bin 5. A collecting box 18 is also provided on the side wall of the equipment box 1. The mud outlet 15 is communicated with the inside of the collecting box 18, and a collecting box 19 is penetrated and slidably provided in the collecting box 18. Exhaust windows 20 are provided at corresponding positions of the drying box 10 and the equipment box 1, and a protective mesh is provided on the exhaust window 20. A drainage pipe 22 is provided at the bottom of the equipment box 1, and the drainage pipe 22 is communicated with the dehydration chamber 3.

[0022] like Figure 3As shown, the drying structure includes a drying box 10, a hot air blower 11 and a vibration motor 12. The drying box 10 is arranged on the inner bottom wall of the drying chamber 4. The drying box 10 is connected to the dehydration bin 5 through a discharge pipe 13. Drying plates 14 are arranged oppositely and alternately on the inner side walls of the drying box 10. The drying plates 14 are inclined and are provided with exhaust ports. A mud outlet 15 is arranged on the side wall of the equipment box 1. The mud outlet 15 is connected to the inside of the drying box 10. A pouring plate 16 is also arranged on the inner wall of the drying box 10. The pouring plate 16 and the mud outlet 15 are arranged correspondingly. The vibration motor 12 is arranged on the inner bottom wall of the drying box 10. The hot air blower 11 is arranged on the top of the equipment box 1. A plurality of exhaust heads 17 are evenly distributed on the inner top wall of the drying box 10. The exhaust head 17 is connected to the hot air blower 11 through a hot air pipe.

[0023] A control display screen 21 is provided in front of the equipment box 1 , and the hot air blower 11 , the vibration motor 12 and the drive motor 7 are all electrically connected to the control display screen 21 .

[0024] When in use, the mud is discharged into the dehydration bin 5 through the mud inlet pipe 9, the driving motor 7 is started to drive the driving shaft 6 to rotate, and then the spiral blade 8 is driven to rotate to transport the mud upward, and the water in the mud is accumulated downward by gravity and discharged through the drainage hole. At the same time, the spiral blade 8 squeezes the mud to squeeze out the water, enters the dehydration chamber 3 and is discharged from the drainage pipe 22. At the same time, the mud that has been squeezed out is discharged through the discharge pipe 13 onto the drying plate 14 inside the drying box 10, and the exhaust head 17 is used to heat and dry the mud efficiently. The vibration motor 12 is set to vibrate the drying box 10 as a whole to prevent sludge accumulation. The generated hot steam is discharged through the exhaust window 20, and the sludge is finally discharged into the collection box 18 through the mud outlet 15

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A separation device for dehydrating and drying mud, comprising a device housing (1), characterized in that: A partition plate (2) is provided in the equipment box (1), and a dehydration chamber (3) and a drying chamber (4) are provided in the equipment box (1). The dehydration chamber (3) and the drying chamber (4) are located at two ends of the partition plate (2). A dehydration structure is provided in the dehydration chamber (3), and a drying structure is provided in the drying chamber (4). The dehydration structure comprises a dehydration bin (5), a drive shaft (6) and a drive motor (7). The dehydration bin (5) is a cylindrical structure. The drive shaft (6) The two ends are rotatably arranged between the bottom wall and the top wall of the dehydration bin (5); the drive motor (7) is arranged at the bottom of the equipment case (1) and the power output shaft is connected to the drive shaft (6); the drive shaft (6) is provided with a spiral blade (8); the side wall of the dehydration bin (5) is provided with a drainage hole, the drainage hole is connected to the dehydration chamber (3); the side wall of the equipment case (1) is provided with a mud inlet pipe (9), one end of the mud inlet pipe (9) is connected to the dehydration bin (5).

2. The separation equipment for dehydrating and drying mud according to claim 1, characterized in that: The drying structure comprises a drying box (10), a hot air blower (11) and a vibration motor (12); the drying box (10) is arranged on the inner bottom wall of the drying chamber (4); the drying box (10) is connected to the dehydration bin (5) via a discharge pipe (13); drying plates (14) are arranged opposite to and alternately on the inner side walls of the drying box (10); the drying plates (14) are arranged obliquely; exhaust ports are arranged on the drying plates (14); a mud outlet (15) is arranged on the side wall of the equipment box (1); The mud outlet (15) is connected to the interior of the drying box (10); the inner wall of the drying box (10) is further provided with a material pouring plate (16); the material pouring plate (16) is arranged corresponding to the mud outlet (15); the vibration motor (12) is arranged on the inner bottom wall of the drying box (10); the hot air blower (11) is arranged on the top of the equipment box (1); a plurality of exhaust heads (17) are evenly distributed on the inner top wall of the drying box (10); the exhaust heads (17) and the hot air blower (11) are connected via a hot air pipe.

3. The separation equipment for dehydrating and drying mud according to claim 2, characterized in that: The side wall of the equipment box (1) is also provided with a collecting box (18); the mud outlet (15) is connected to the inside of the collecting box (18); and a collecting box (19) is slidably provided through the collecting box (18).

4. The separation equipment for dehydrating and drying mud according to claim 3 is characterized in that: Exhaust windows (20) are provided at corresponding positions of the drying box (10) and the equipment box body (1), and a protective mesh plate is provided on the exhaust window (20).

5. The separation equipment for dehydrating and drying mud according to claim 4, characterized in that: A drainage pipe (22) is provided at the bottom of the equipment box (1), and the drainage pipe (22) is connected to the dehydration chamber (3).

6. The separation equipment for dehydrating and drying mud according to claim 5, characterized in that: A control display screen (21) is provided in front of the equipment housing (1), and the hot air blower (11), the vibration motor (12) and the drive motor (7) are all electrically connected to the control display screen (21).

Images