Ash treatment device for rotary kiln

Abstract

The utility model discloses a rotary kiln ash treatment device which comprises a screening device and a curing device, the curing device is located below the screening device, and the curing device comprises a curing box, a sliding door, a curing agent pump, a fixing frame, a curing agent storage tank, a curing agent, a feeding port, a conveying pipe, a spraying head and moving wheels. The curing box is located below the screening device, a sliding groove is formed in the upper portion of one side of the curing box, the sliding door is movably connected into the sliding groove, the curing agent pump and the fixing frame are fixedly installed on the outer surface of the side, away from the sliding door, of the curing box, and the outer surface of the curing agent storage tank is fixedly connected to the inner wall of the fixing frame. A cavity is formed in the curing agent storage tank, the curing agent is located in the cavity, the feeding port is formed in the upper surface of the curing agent storage tank, and the curing agent pump comprises a suction port and a discharge port. Through the structure, ash can be prevented from flying and diffusing, and environmental pollution and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ash treatment, in particular to a rotary kiln ash treatment device. Background Art

[0002] Rotary kiln ash refers to the solid residue material generated during the incineration of hazardous waste in a rotary kiln, usually including unburned waste residues, ashes, coke residues, etc. These ash have the characteristics of high temperature, high content of hazardous substances, and granularity, and need to be treated and disposed of to reduce the impact on the environment, and may be converted into resources or safely disposed of through appropriate treatment methods.

[0003] However, the existing rotary kiln ash treatment device lacks a solidification system. First, the unsolidified ash is easy to fly and spread, which may cause environmental pollution and safety hazards. Secondly, the ash contains harmful substances. If it is not solidified, it may cause the leakage of harmful substances and pollute the soil and groundwater. In addition, the unsolidified ash is prone to secondary pollution during the processing, transportation and disposal, which increases the cost and difficulty of environmental governance. Utility Model Content

[0004] The purpose of the utility model is to provide a rotary kiln ash treatment device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, a rotary kiln ash processing device is provided, which comprises a screening device and a curing device, wherein the curing device is located below the screening device, the curing device comprises a curing box, a sliding door, a curing agent pump, a fixing frame, a curing agent storage tank, a curing agent, a feeding port, a conveying pipe, a spray head, and a moving wheel, the curing box is located below the screening device, a slide groove is provided on the upper side of one side of the curing box, the sliding door is movably connected in the slide groove, the curing agent pump and the fixing frame are fixedly installed on the outer surface of the curing box on the side away from the sliding door, the outer surface of the curing agent storage tank is fixedly connected to the inner wall of the fixing frame, a cavity is provided inside the curing agent storage tank, the curing agent is located in the cavity, the feeding port is arranged on the upper surface of the curing agent storage tank, the curing agent pump comprises a suction port and a discharge port, the suction port is fixedly connected to the curing agent tank through the conveying pipe The inside of the chemical storage tank, the discharge port is fixedly connected to the spray head through a delivery pipe, the spray head is fixedly installed on the upper side inner wall of the curing box, the moving wheel is fixedly installed at the bottom end of the curing box, the curing box contains and solidifies the ash to ensure the curing effect, the sliding door is used to facilitate the removal of the solidified ash, the curing agent is delivered to the curing box through the curing agent pump to ensure the curing effect, the curing agent storage tank is fixed and supported by the fixed frame to ensure stable operation, the curing agent is stored in the curing agent storage tank to ensure continuous supply during the curing process, the ash is solidified by the reaction of the curing agent and the ash, the curing agent is conveniently added through the feeding port to ensure the curing effect, the curing agent is delivered to the curing box through the delivery pipe to ensure the curing effect, the curing agent is evenly sprayed through the spray head to ensure uniform curing effect, the moving and positioning of the curing box is conveniently facilitated by the moving wheels to ensure the flexibility and convenience of the equipment.

[0006] According to the rotary kiln ash processing device, the screening device includes an ash feed port, a screen box, a screen, a vibration motor, a support frame, a mounting frame, a support column, an ash discharge port, a first connecting piece, an upper spring seat, a spring, a lower spring seat, a second connecting piece, and a cleaning door. The bottom end of the ash feed port is fixedly connected to the upper surface of the screen box, the multiple support frames are fixedly installed on the inner wall of the screen box, the screen is fixedly installed on the upper surface of the support frame, and the ash is input into the screening device through the ash feed port to ensure that the ash enters smoothly, the ash is accommodated and screened by the screen box to ensure the screening effect, the ash is screened by the screen to separate fine particles and improve product quality, and the screen is supported by the support frame to ensure overall stability and work efficiency.

[0007] According to the rotary kiln ash processing device, the vibration motor is fixedly installed on the outer surfaces of both sides of the screen box, and the mounting frame is fixedly connected to the lower outer surface of the screen box. The vibration motor provides vibration force to help the screen to perform effective screening, and the mounting frame provides solid support so that the screen box can withstand the weight and vibration force of the ash and maintain a suitable working position.

[0008] According to the rotary kiln ash treatment device, one side of the first connecting member is fixedly connected to the bottom end of the mounting frame, and one end of the upper spring seat is fixedly connected to a side of the first connecting member away from the mounting frame.

[0009] According to the rotary kiln ash processing device, one side of the second connecting member is fixedly connected to the upper surface of the support column, one end of the lower spring seat is fixedly connected to the side of the second connecting member away from the support column, and both ends of the spring are fixedly connected between the first connecting member and the second connecting member. The stability of the overall structure is enhanced by the support column, and the vibration energy is absorbed by the elastic deformation of the spring to reduce the vibration level of the equipment, protect the equipment components, and improve the stability and reliability of the equipment.

[0010] According to the rotary kiln ash processing device, the ash discharge port is fixedly connected to one end of the screen box away from the ash feed port, and the cleaning door is located on one side of the screen box. The qualified ash after screening is discharged through the ash discharge port to remove impurities and ensure product quality. The cleaning door is used to facilitate cleaning of the screen box, maintain equipment, and extend service life.

[0011] According to the rotary kiln ash treatment device, a controller is provided on the outer surface of one side of the curing box, and the curing agent pump and the vibration motor are electrically connected to the controller. The operation of the curing agent pump and the vibration motor is controlled by the controller to ensure the normal operation of the equipment and the curing effect.

[0012] The beneficial effects of the utility model include: the solidification device can prevent ash from flying and spreading, reducing environmental pollution and potential safety hazards; the solidifier is transported to the solidification box by a solidifier pump, and the solidifier is evenly sprayed by a spray head, so that the ash is quickly solidified, reducing the possibility of flying and spreading; in the solidification box, the solidifier reacts with the ash to form a stable solid structure, sealing harmful substances to prevent leakage and contamination of soil and groundwater; movable wheels are provided at the bottom of the solidification box to facilitate equipment movement and positioning, facilitate handling and transportation of solidified ash, and reduce operational difficulty and pollution risks.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional structural diagram of a rotary kiln ash treatment device of the utility model;

[0016] Figure 2This is a cross-sectional structural diagram of a solidification device of a rotary kiln ash treatment device of the utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of a screening device of a rotary kiln ash treatment device of the utility model;

[0018] Figure 4 The utility model is a rotary kiln ash treatment device Figure 1 A magnified view of the structure in the middle.

[0019] Legend:

[0020] 1. Screening device; 2. Curing device; 3. Controller; 4. Curing box; 5. Sliding door; 6. Curing agent pump; 7. Fixed frame; 8. Curing agent storage tank; 9. Curing agent; 10. Feeding port; 11. Delivery pipe; 12. Sprinkler head; 13. Moving wheel; 14. Ash inlet; 15. Screen box; 16. Screen; 17. Vibrating motor; 18. Support frame; 19. Mounting frame; 20. Support column; 21. Ash outlet; 22. First connecting piece; 23. Upper spring seat; 24. Spring; 25. Lower spring seat; 26. Second connecting piece; 27. Cleaning door. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Example:

[0023] Reference Figures 1 to 4The utility model embodiment is a rotary kiln ash treatment device, which includes a screening device 1 and a curing device 2. The curing device 2 is located below the screening device 1. The curing device 2 includes a curing box 4, a sliding door 5, a curing agent pump 6, a fixing frame 7, a curing agent storage tank 8, a curing agent 9, a feeding port 10, a delivery pipe 11, a spray head 12, and a moving wheel 13. The curing box 4 is located below the screening device 1. A slide groove is provided on the upper side of the curing box 4. The sliding door 5 is movably connected in the slide groove. The curing agent pump 6 and the fixing frame 7 are fixedly installed on the outer surface of the curing box 4 away from the sliding door 5. The outer surface of the curing agent storage tank 8 is fixedly connected to the fixing frame. 7, a cavity is provided inside the curing agent storage tank 8, the curing agent 9 is located in the cavity, a feeding port 10 is arranged on the upper surface of the curing agent storage tank 8, the curing agent pump 6 includes a suction port and a discharge port, the suction port is fixedly connected to the inside of the curing agent storage tank 8 through a delivery pipe 11, the discharge port is fixedly connected to a spray head 12 through a delivery pipe 11, the spray head 12 is fixedly installed above the inner wall of one side of the curing box 4, the moving wheel 13 is fixedly installed at the bottom end of the curing box 4, the sliding door 5 uses high-strength glass or transparent acrylic material to facilitate observation of the curing process, and the curing agent storage tank 8 is made of chemically resistant materials, such as polypropylene or Teflon-lined steel tanks.

[0024] The screening device 1 includes an ash feed port 14, a screen box 15, a screen 16, a vibration motor 17, a support frame 18, a mounting frame 19, a support column 20, an ash discharge port 21, a first connecting piece 22, an upper spring seat 23, a spring 24, a lower spring seat 25, a second connecting piece 26, and a cleaning door 27. The bottom end of the ash feed port 14 is fixedly connected to the upper surface of the screen box 15, a plurality of support frames 18 are fixedly mounted on the inner wall of the screen box 15, the screen 16 is fixedly mounted on the upper surface of the support frame 18, the vibration motor 17 is fixedly mounted on the outer surfaces of both sides of the screen box 15, the mounting frame 19 is fixedly connected to the lower outer surface of the screen box 15, one side of the first connecting piece 22 is fixedly connected to the bottom end of the mounting frame 19, one end of the upper spring seat 23 is fixedly connected to the side of the first connecting piece 22 away from the mounting frame 19, the screen box 15 is made of aluminum alloy or stainless steel to ensure its durability and corrosion resistance, and the screen 16 is made of high-strength stainless steel mesh or special wear-resistant material to extend its service life.

[0025] One side of the second connecting member 26 is fixedly connected to the upper surface of the support column 20, one end of the lower spring seat 25 is fixedly connected to the side of the second connecting member 26 away from the support column 20, both ends of the spring 24 are fixedly connected between the first connecting member 22 and the second connecting member 26, the ash discharge port 21 is fixedly connected to one end of the screen box 15 away from the ash feed port 14, the cleaning door 27 is located on one side of the screen box 15, a controller 3 is provided on the outer surface of one side of the curing box 4, the curing agent pump 6 and the vibration motor 17 are electrically connected to the controller 3, and the spring 24 is made of high-elastic steel wire to ensure that it is not easily deformed or fatigued after long-term use.

[0026] Working principle: First, the ash is input into the screening device 1 through the ash feed port 14, and the ash enters the screen box 15 through the ash feed port 14 and falls on the screen 16. The vibration motor 17 is fixed on both sides of the screen box 15. The screen box 15 is vibrated by the vibration force generated by the vibration motor 17. The support frame 18 supports the screen 16 to ensure that the screen 16 remains stable during the vibration process. The screen 16 screens the ash and separates smaller particles to ensure that the ash is fully screened and improve product quality. The qualified ash after screening is discharged through the ash discharge port 21. The impurities or residues generated during the screening process can be discharged through the cleaning door 27. The ash after screening falls into the curing box 4 of the curing device 2 located below the screening device 1 through the bottom of the screen box 15. The curing agent 9 is stored in the curing agent storage tank 8. The curing agent is added into the storage tank through the feeding port 10. The curing agent pump 6 connects the curing agent storage tank 8 and the spray head 12 through the suction port and the discharge port. When the equipment is started, the curing agent pump 6 conveys the curing agent to the spray head 12 through the conveying pipe 11. The spray head 12 sprays the curing agent evenly on the ash to ensure that the ash is evenly solidified. A sliding door 5 is provided on one side of the curing box 4, and the sliding door 5 is movably connected in the slide groove. The solidified ash can be easily taken out through the sliding door 5. The curing agent pump 6 and the vibration motor 17 are electrically connected to the controller 3. The controller 3 is installed on one side of the curing box 4. The curing agent pump 6 and the vibration motor 17 can be controlled by the controller 3 to ensure the normal operation and efficient work of the equipment during operation. Moving wheels 13 are installed at the bottom of the curing box 4, and the curing box 4 can be easily moved to a suitable position through the moving wheels 13.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A rotary kiln ash treatment device, comprising a screening device (1) and a solidification device (2), characterized in that: The curing device (2) is located below the screening device (1), and comprises a curing box (4), a sliding door (5), a curing agent pump (6), a fixing frame (7), a curing agent storage tank (8), a curing agent (9), a feeding port (10), a delivery pipe (11), a spray head (12), and a moving wheel (13). The curing box (4) is located below the screening device (1), and a slide groove is provided on the upper side of one side of the curing box (4). The sliding door (5) is movably connected in the slide groove. The curing agent pump (6) and the fixing frame (7) are fixedly installed on the outer surface of the curing box (4) away from the sliding door (5). The outer surface of the curing agent storage tank (8) is fixedly connected to the inner wall of the fixing frame (7), the interior of the curing agent storage tank (8) is provided with a cavity, the curing agent (9) is located in the cavity, the feeding port (10) is arranged on the upper surface of the curing agent storage tank (8), the curing agent pump (6) comprises a suction port and a discharge port, the suction port is fixedly connected to the interior of the curing agent storage tank (8) through a delivery pipe (11), the discharge port is fixedly connected to a spray head (12) through a delivery pipe (11), the spray head (12) is fixedly installed above the inner wall of one side of the curing box (4), and the moving wheel (13) is fixedly installed at the bottom end of the curing box (4).

2. A rotary kiln ash treatment device according to claim 1, characterized in that: The screening device (1) comprises an ash feed port (14), a screen box (15), a screen (16), a vibration motor (17), a support frame (18), a mounting frame (19), a support column (20), an ash discharge port (21), a first connecting member (22), an upper spring seat (23), a spring (24), a lower spring seat (25), a second connecting member (26), and a cleaning door (27); the bottom end of the ash feed port (14) is fixedly connected to the upper surface of the screen box (15); the plurality of support frames (18) are fixedly mounted on the inner wall of the screen box (15); and the screen (16) is fixedly mounted on the upper surface of the support frame (18).

3. A rotary kiln ash treatment device according to claim 2, characterized in that: The vibration motor (17) is fixedly mounted on the outer surfaces of both sides of the screen box (15), and the mounting frame (19) is fixedly connected to the lower outer surface of the screen box (15).

4. A rotary kiln ash treatment device according to claim 2, characterized in that: One side of the first connecting member (22) is fixedly connected to the bottom end of the mounting frame (19), and one end of the upper spring seat (23) is fixedly connected to a side of the first connecting member (22) away from the mounting frame (19).

5. The rotary kiln ash treatment device according to claim 2, characterized in that: One side of the second connecting member (26) is fixedly connected to the upper surface of the support column (20), one end of the lower spring seat (25) is fixedly connected to a side of the second connecting member (26) away from the support column (20), and both ends of the spring (24) are fixedly connected between the first connecting member (22) and the second connecting member (26).

6. A rotary kiln ash treatment device according to claim 2, characterized in that: The ash discharge port (21) is fixedly connected to one end of the screen box (15) away from the ash feed port (14), and the cleaning door (27) is located on one side of the screen box (15).

7. The rotary kiln ash treatment device according to claim 1, characterized in that: A controller (3) is provided on one outer surface of the curing box (4), and the curing agent pump (6) and the vibration motor (17) are both electrically connected to the controller (3).

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