Spraying liquid recovery mechanism of cement kiln flue gas treatment system

By designing the spray liquid recovery mechanism of the cement kiln flue gas treatment system, the problem of spray liquid being unable to be collected is solved, the reuse and uniform spraying of the spray liquid are achieved, and resource waste is reduced.

CN223336865UActive Publication Date: 2025-09-16玉林广润余热发电有限公司 +4
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Patent Information

Application Number
CN202422419018.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-16
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing cement kiln flue gas treatment system has deficiencies in the recovery of spray liquid, which results in the inability to collect the spray liquid and causes waste of resources.

Method used

A spray liquid recovery mechanism for a cement kiln flue gas treatment system was designed, which included a treatment box, a guide box, a recovery box, a water pump, a filter plate, motor-driven auxiliary components, and a disassembly component. This mechanism can collect and reuse the spray liquid, and evenly spray the liquid by changing the spray angle of the motor-driven nozzle.

Benefits of technology

The effective collection and reuse of the spray liquid is achieved, resource waste is reduced, and a uniform spraying effect is ensured in the treatment box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement kilns, and discloses a spray liquid recovery mechanism of a cement kiln flue gas treatment system, which comprises a treatment box and a base, a flow guide box is arranged at the bottom of the treatment box, a recovery box is arranged at the bottom of the flow guide box, and the bottom of the recovery box is fixedly connected to the top of the base. The top of the base is fixedly connected with a first water pump, the first water pump communicates with a recycling box through a pipeline, the output end of the first water pump is fixedly connected with a first connecting pipe, one side of the top of the treatment box is fixedly connected with a water tank, and the other side of the top of the treatment box is fixedly connected with a second water pump. According to the spraying device, after spraying of spraying liquid is completed, the spraying liquid flows into the flow guide box after being filtered by the filtering plate and then flows into the recycling box, when the liquid in the recycling box is accumulated to a certain amount, the first water pump is started, and the liquid in the recycling box is pumped out through the pipeline, passes through the first connecting pipe and is conveyed into the water tank to be reused.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement kilns, in particular to a spray liquid recovery mechanism of a cement kiln fume treatment system. Background Art

[0002] With growing environmental awareness, the cement industry, a traditionally highly polluting industry, is facing particular importance in improving and optimizing flue gas treatment technologies. Cement kilns generate large quantities of flue gas containing particulate matter and harmful gases during production. Direct discharge of this flue gas without effective treatment can cause severe environmental pollution. Therefore, the development of efficient and energy-saving cement kiln flue gas treatment systems has become a hot topic of research. A variety of cement kiln flue gas treatment systems are currently available on the market, with spray purification technology being widely used due to its ease of operation and high purification efficiency.

[0003] The existing cement kiln flue gas treatment system still has shortcomings in the recovery of spray liquid. For example, the spray liquid cannot be collected after spraying, resulting in the spray liquid not being fully utilized and causing waste of resources. Therefore, a spray liquid recovery mechanism of the cement kiln flue gas treatment system is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a spray liquid recovery mechanism for a cement kiln flue gas treatment system, aiming to improve the existing cement kiln flue gas treatment system, which still has shortcomings in spray liquid recovery, such as the spray liquid cannot be collected after spraying, resulting in the spray liquid not being fully utilized, causing waste of resources.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a spray liquid recovery mechanism of a cement kiln flue gas treatment system, comprising a treatment box and a base, a guide box is provided at the bottom of the treatment box, a recovery box is provided at the bottom of the guide box, the bottom of the recovery box is fixedly connected to the top of the base, a water pump 1 is fixedly connected to the top of the base, the water pump 1 is connected to the recovery box through a pipeline, the output end of the water pump 1 is fixedly connected to a connecting pipe 1, one side of the top of the treatment box is fixedly connected to the water tank, and the other side of the top of the treatment box is fixedly connected to Water pump 2 is connected to the water tank through a pipeline, the output end of water pump 2 is fixedly connected to connecting pipe 2, the end of connecting pipe 2 away from water pump 2 is fixedly connected to a connecting pipe, the bottom of the connecting pipe is fixedly connected to multiple nozzles, the inner wall of the treatment box is slidably connected to a filter plate, the outer side of the filter plate is fixedly connected to a connecting column, the outside of the connecting column is provided with a card slot, the outside of the treatment box is provided with a disassembly component, the disassembly component is used for disassembling the filter plate, the outside of the treatment box is provided with an auxiliary component, the auxiliary component is used for assisting the connecting pipe.

[0006] As a further description of the above technical solution:

[0007] The auxiliary component includes a motor, which is arranged outside the processing box. The output end of the motor is fixedly connected to a connecting rod 1, one end of the connecting rod 1 is fixedly connected to a bevel gear 1, and the bevel gear 1 is meshed with a bevel gear 2. The outer side of the bevel gear 2 is fixedly connected to a connecting rod 2, one end of the connecting rod 2 is fixedly connected to a turntable, the outside of the turntable is fixedly connected to a fixed column, and the outer side of the fixed column is slidably connected to a T-shaped block.

[0008] As a further description of the above technical solution:

[0009] One end of the T-shaped block is fixedly connected to the outer side of the connecting pipe.

[0010] As a further description of the above technical solution:

[0011] Two limiting plates are fixedly connected to the outer side of the T-shaped block, and one side of the limiting plate is slidably connected to the inner wall of the processing box.

[0012] As a further description of the above technical solution:

[0013] The disassembly assembly comprises a mounting shell, the exterior of the mounting shell is fixedly connected to the exterior of the processing box, and the inner wall of the mounting shell is fixedly connected with a spring.

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to a clamping column, and the outer side of the clamping column is fixedly connected to a push plate.

[0016] As a further description of the above technical solution:

[0017] The clamping column is plugged into and matched with the clamping slot.

[0018] As a further description of the above technical solution:

[0019] An input pipe is provided on one side of the processing box, and an output pipe is provided on the other side of the processing box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the present invention, after the spray liquid has finished spraying, it will be filtered through the filter plate and flow into the guide box, and then flow into the recovery box. When the liquid in the recovery box accumulates to a certain amount, by starting water pump 1, water pump 1 will pump the liquid out of the recovery box through the pipeline and pass through connecting pipe 1, and then transport it to the water tank for reuse. When the filter plate is maintained or replaced, the push plate is pushed, which drives the clamping column to move and compress the spring, so that it disengages the clamping groove on the connecting column. Then, the connecting column is pulled to remove the filter plate from the processing box.

[0022] 2. In the present invention, the motor drives the connecting rod 1 to rotate, and the bevel gear 1 on the connecting rod 1 engages with the bevel gear 2, so that the bevel gear 2 drives the connecting rod 2 to rotate, and then drives the turntable to rotate. As the turntable rotates, the fixed column drives the T-shaped block to move, and the limiting plate can limit the T-shaped block. In this way, the T-shaped block drives the connecting pipe to move, so the nozzle also changes the spraying angle, thereby achieving uniform spraying of different areas in the treatment box. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a spray liquid recovery mechanism of a cement kiln flue gas treatment system proposed in the utility model;

[0024] Figure 2 This is a rear view of a spray liquid recovery mechanism of a cement kiln flue gas treatment system proposed by the present invention;

[0025] Figure 3 This is a schematic diagram of the interior of a treatment box of a spray liquid recovery mechanism of a cement kiln flue gas treatment system proposed in the present invention;

[0026] Figure 4 This is a schematic diagram of the motor structure of a spray liquid recovery mechanism of a cement kiln flue gas treatment system proposed in the utility model;

[0027] Figure 5 for Figure 4 A magnified view in ;

[0028] Figure 6 This is a schematic diagram of the turntable structure of the spray liquid recovery mechanism of the cement kiln flue gas treatment system proposed by the utility model;

[0029] Figure 7 This is a schematic diagram of the spring structure of a spray liquid recovery mechanism of a cement kiln flue gas treatment system proposed by the utility model.

[0030] Legend:

[0031] 1. Processing box; 2. Diversion box; 3. Recovery box; 4. Base; 5. Input pipe; 6. Output pipe; 7. Water pump 1; 8. Connecting pipe 1; 9. Water tank; 10. Water pump 2; 11. Connecting pipe 2; 12. Motor; 13. Connecting pipe; 14. Nozzle; 15. Connecting rod 1; 16. Bevel gear 1; 17. Bevel gear 2; 18. Connecting rod 2; 19. Turntable; 20. Fixed column; 21. T-block; 22. Limit plate; 23. Spring; 24. Clamping column; 25. Push plate; 26. Clamping slot; 27. Filter plate; 28. Mounting shell; 29. ​​Connecting column. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1 , Figure 3 and Figure 4 , the utility model provides an embodiment: a spray liquid recovery mechanism of a cement kiln flue gas treatment system, including a treatment box 1 and a base 4, a guide box 2 is provided at the bottom of the treatment box 1, a recovery box 3 is provided at the bottom of the guide box 2, the bottom of the recovery box 3 is fixedly connected to the top of the base 4, the top of the base 4 is fixedly connected to a water pump 7, the water pump 7 is connected to the recovery box 3 through a pipeline, the output end of the water pump 7 is fixedly connected to a connecting pipe 8, one side of the top of the treatment box 1 is fixedly connected to a water tank 9, and the other side of the top of the treatment box 1 is fixed It is connected to a water pump 2 10, which is connected to the water tank 9 through a pipeline. The output end of the water pump 2 10 is fixedly connected to a connecting pipe 2 11, and the end of the connecting pipe 2 11 away from the water pump 2 10 is fixedly connected to a connecting pipe 13, and a plurality of nozzles 14 are fixedly connected to the bottom of the connecting pipe 13. The inner wall of the treatment box 1 is slidably connected to a filter plate 27, and the outer side of the filter plate 27 is fixedly connected to a connecting column 29. A card slot 26 is provided on the outside of the connecting column 29. An input pipe 5 is provided on one side of the treatment box 1, and an output pipe 6 is provided on the other side of the treatment box 1.

[0034] Specifically, when the flue gas generated by the cement kiln enters the treatment box 1 through the input pipe 5, the water pump 2 10 is started and the spray liquid in the water tank 9 is sucked in through the pipeline, and is pressurized and transported to the connecting pipe 2 11, and flows into the connecting pipe 13. At the same time, the multiple nozzles 14 installed at the bottom of the connecting pipe 13 start to work and spray out the spray. After the spray liquid is sprayed, the spray liquid will be filtered through the filter plate 27 and flow into the guide box 2, and then flow into the recovery tank 3. When the liquid in the recovery tank 3 accumulates to a certain amount, by starting the water pump 1 7, the water pump 1 7 draws the liquid in the recovery tank 3 out through the pipeline through the connecting pipe 1 8 and transports it to the water tank 9 for reuse.

[0035] Reference Figure 4 , Figure 5 and Figure 6 An auxiliary component is provided on the outside of the processing box 1, and the auxiliary component is used to assist the connecting pipe 13. The auxiliary component includes a motor 12, and the motor 12 is provided on the outside of the processing box 1. The output end of the motor 12 is fixedly connected to a connecting rod 15, and one end of the connecting rod 15 is fixedly connected to a bevel gear 16. The bevel gear 16 is meshed with a bevel gear 2 17. The outside of the bevel gear 2 17 is fixedly connected to a connecting rod 2 18, and one end of the connecting rod 2 18 is fixedly connected to a turntable 19. The outside of the turntable 19 is fixedly connected to a fixed column 20, and the outside of the fixed column 20 is slidably connected to a T-shaped block 21, one end of the T-shaped block 21 is fixedly connected to the outside of the connecting pipe 13, and the outside of the T-shaped block 21 is fixedly connected to two limit plates 22, and one side of the limit plate 22 is slidably connected to the inner wall of the processing box 1.

[0036] Specifically, by starting the motor 12 to drive the connecting rod 15 to rotate, the bevel gear 16 on the connecting rod 15 engages with the bevel gear 2 17, so that when the connecting rod 15 rotates, the bevel gear 16 rotates and drives the bevel gear 2 17 to rotate, so that the bevel gear 2 17 drives the connecting rod 2 18 to rotate, and then drives the turntable 19 to rotate. As the turntable 19 rotates, the fixed column 20 drives the T-shaped block 21 to move, and the limiting plate 22 can limit the T-shaped block 21. In this way, the T-shaped block 21 will drive the connecting pipe 13 to move, so the nozzle 14 also changes the spraying angle accordingly, so as to achieve uniform spraying of different areas in the processing box 1.

[0037] Reference Figure 1 , Figure 3 and Figure 7 A disassembly component is provided on the outside of the processing box 1, and the disassembly component is used to disassemble the filter plate 27. The disassembly component includes a mounting shell 28. The outside of the mounting shell 28 is fixedly connected to the outside of the processing box 1. The inner wall of the mounting shell 28 is fixedly connected with a spring 23. One end of the spring 23 is fixedly connected with a clamping column 24. The outside of the clamping column 24 is fixedly connected with a push plate 25. The clamping column 24 is plugged into the card slot 26.

[0038] Specifically, under normal working conditions, the clamping column 24 of the disassembly component is kept tightly plugged into the clamping slot 26 on the connecting column 29 on the filter plate 27 by the elastic force of the spring 23, ensuring that the filter plate 27 is firmly installed in the processing box 1 and preventing it from moving or falling off during the spray purification process. When the filter plate 27 needs to be disassembled for cleaning or replacement, the push plate 25 is pushed. As the push plate 25 moves, it drives the clamping column 24 to move together. During this process, the spring 23 is compressed. When the push plate 25 is pushed to a position far enough, the clamping column 24 will be completely disengaged from the clamping slot 26. After the clamping column 24 is completely disengaged from the clamping slot 26, the filter plate 27 will no longer be fixed by the disassembly component, so that it can be easily removed from the processing box 1 for subsequent cleaning or replacement operations.

[0039] Working principle: When the flue gas generated by the cement kiln enters the treatment box 1 through the input pipe 5, the water pump 2 10 is started and the spray liquid in the water tank 9 is sucked in through the pipeline, and the spray liquid is pressurized and transported to the connecting pipe 2 11 and flows into the connecting pipe 13. At the same time, the multiple nozzles 14 installed at the bottom of the connecting pipe 13 start to work and spray out the spray. At the same time, the motor 12 is started to drive the connecting rod 15 to rotate, and the bevel gear 16 on the connecting rod 15 engages with the bevel gear 2 17, so that the bevel gear 2 17 drives the connecting rod 2 18 to rotate, and then drives the turntable 19 to rotate. As the turntable 19 rotates, the fixed column 20 will drive the T-shaped block 21 to move, and the limit plate 22 can limit the T-shaped block 21. In this way, the T-shaped block 21 will drive the connecting pipe 13 to move, so the nozzle 14 also changes the spray angle, so as to achieve uniform spraying of different areas in the treatment box 1.

[0040] After the spraying liquid is finished, it is filtered through the filter plate 27 and flows into the diversion box 2, and then into the recovery box 3. When the liquid in the recovery box 3 accumulates to a certain amount, the water pump 7 is activated, and the water pump 7 pumps the liquid out of the recovery box 3 through the pipe, through the connecting pipe 8, and transfers it to the water tank 9 for reuse. When the filter plate 27 is maintained or replaced, the push plate 25 is pushed, which causes the clamping column 24 to move and compress the spring 23, disengaging the clamping column 26 on the connecting column 29. The filter plate 27 is then removed from the treatment box 1 by pulling the connecting column 29.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A spray liquid recovery mechanism for a cement kiln flue gas treatment system, comprising a treatment box (1) and a base (4), characterized in that: The bottom of the treatment box (1) is provided with a guide box (2), the bottom of the guide box (2) is provided with a recovery box (3), the bottom of the recovery box (3) is fixedly connected to the top of the base (4), the top of the base (4) is fixedly connected with a water pump (7), the water pump (7) is connected to the recovery box (3) through a pipeline, the output end of the water pump (7) is fixedly connected with a connecting pipe (8), one side of the top of the treatment box (1) is fixedly connected with a water tank (9), the other side of the top of the treatment box (1) is fixedly connected with a water pump (10), the water pump (10) is connected to the water tank (9) through a pipeline, the output end of the water pump (10) is fixedly connected with a connecting pipe (8), and the top of the treatment box (1) is fixedly connected with a water tank (9). The outlet end is fixedly connected to a second connecting pipe (11), and one end of the second connecting pipe (11) away from the second water pump (10) is fixedly connected to a connecting pipe (13), and the bottom of the connecting pipe (13) is fixedly connected to a plurality of nozzles (14). The inner wall of the treatment box (1) is slidably connected to a filter plate (27), and the outer side of the filter plate (27) is fixedly connected to a connecting column (29), and a slot (26) is provided on the outside of the connecting column (29). A disassembly component is provided on the outside of the treatment box (1), and the disassembly component is used for disassembling the filter plate (27). An auxiliary component is provided on the outside of the treatment box (1), and the auxiliary component is used to assist the connecting pipe (13).

2. The spray liquid recovery mechanism of a cement kiln flue gas treatment system according to claim 1, characterized in that: The auxiliary component comprises a motor (12), the motor (12) being arranged outside the processing box (1), the output end of the motor (12) being fixedly connected to a connecting rod 1 (15), one end of the connecting rod 1 (15) being fixedly connected to a bevel gear 1 (16), the bevel gear 1 (16) being meshedly connected to a bevel gear 2 (17), the outer side of the bevel gear 2 (17) being fixedly connected to a connecting rod 2 (18), one end of the connecting rod 2 (18) being fixedly connected to a turntable (19), the outer side of the turntable (19) being fixedly connected to a fixed column (20), the outer side of the fixed column (20) being slidably connected to a T-shaped block (21).

3. The spray liquid recovery mechanism of the cement kiln flue gas treatment system according to claim 2, characterized in that: One end of the T-shaped block (21) is fixedly connected to the outside of the connecting pipe (13).

4. The spray liquid recovery mechanism of a cement kiln flue gas treatment system according to claim 2, characterized in that: Two limiting plates (22) are fixedly connected to the outer side of the T-shaped block (21), and one side of the limiting plate (22) is slidably connected to the inner wall of the processing box (1).

5. The spray liquid recovery mechanism of a cement kiln flue gas treatment system according to claim 1, characterized in that: The disassembly assembly comprises a mounting shell (28), the exterior of the mounting shell (28) is fixedly connected to the exterior of the processing box (1), and the inner wall of the mounting shell (28) is fixedly connected with a spring (23).

6. The spray liquid recovery mechanism of the cement kiln flue gas treatment system according to claim 5, characterized in that: One end of the spring (23) is fixedly connected to a clamping column (24), and the outer side of the clamping column (24) is fixedly connected to a push plate (25).

7. The spray liquid recovery mechanism of the cement kiln flue gas treatment system according to claim 6, characterized in that: The clamping column (24) is plug-fitted into the clamping slot (26).

8. The spray liquid recovery mechanism of a cement kiln flue gas treatment system according to claim 1, characterized in that: An input pipe (5) is provided on one side of the processing box (1), and an output pipe (6) is provided on the other side of the processing box (1).