An environmentally friendly dust removal device for dry powder fire extinguishing agent processing
By designing an automated dry ice nozzle with multi-dimensional motion in the electrostatic precipitator, the problems of low efficiency and safety hazards associated with manual dry ice spraying have been solved, achieving efficient and safe cleaning of the anode section, suitable for removing stubborn dust and sticky scale.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NINGBO WUYUE FIRE TECH CO LTD
- Filing Date
- 2026-05-12
- Publication Date
- 2026-07-31
AI Technical Summary
In electrostatic precipitators, manually spraying dry ice to clean the anode is inefficient and poses safety hazards, especially in complex or narrow areas where cleaning is incomplete, affecting the dust removal effect.
Design an environmentally friendly dry powder fire extinguishing agent processing dust removal device. The device uses a dry ice nozzle that moves up and down along the anode to spray dry ice. Combined with various mechanical structures, the dry ice nozzle can swing left and right, move up and down, and adjust its horizontal position to ensure comprehensive coverage and cleanliness.
It achieves efficient and safe deep cleaning of the anode, avoids the safety hazards of manual operation, improves cleaning effect and production efficiency, and is suitable for removing stubborn ash and sticky scale.
Smart Images

Figure CN122479889A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dust removal technology, specifically to an environmentally friendly dust removal device for processing dry powder fire extinguishing agents. Background Technology
[0002] In the processing of environmentally friendly dry powder fire extinguishing agents, electrostatic precipitators are used to remove dust generated during production. During dust removal, the anode section of the electrostatic precipitator attracts and collects negatively charged dust particles, forming a dust layer. This dust is then removed by vibration, allowing for prolonged dust removal. However, after extended use, stubborn ash and sticky scale may accumulate on the surface of the anode, which cannot be fully removed by vibration alone, reducing the anode's adsorption efficiency. Regular deep cleaning is typically required, usually achieved by manually spraying dry ice onto the anode.
[0003] However, manual dry ice spraying has the following shortcomings in deep cleaning of the anode section of electrostatic precipitators: First, the cleaning efficiency is low. Manual operation makes it difficult to achieve uniform and rapid coverage of the anode surface, especially in areas with complex structures or narrow spaces. Incomplete spraying leads to incomplete removal of stubborn dust and sticky scale, affecting the subsequent dust removal effect. Second, the operation is unsafe. The temperature of dry ice is extremely low. If the operator does not take proper precautions when manually holding the spraying equipment, it is easy to cause frostbite, which poses a safety hazard. Summary of the Invention
[0004] This invention provides an environmentally friendly dust removal device for dry powder fire extinguishing agent processing. By moving a dry ice nozzle up and down along the anode and spraying dry ice, the dry ice nozzle can automatically perform deep cleaning of the anode, solving the problems of low cleaning efficiency and safety hazards mentioned in the background art when using manual spraying of dry ice for deep cleaning of the anode of electrostatic precipitators.
[0005] The present invention provides the following technical solution: an environmentally friendly dry powder fire extinguishing agent processing dust removal device, comprising an electrostatic precipitator body, wherein a number of anode sections and cathode sections are alternately arranged inside the electrostatic precipitator body, a storage groove is provided inside the electrostatic precipitator body, a liftable mounting plate is provided in the storage groove, and a number of dry ice nozzles for dry ice spray cleaning of the anode section are provided below the mounting plate;
[0006] The mounting plate has a positioning frame on its lower surface, and a fixed seat on the inner side of the positioning frame. The fixed seat has several sets of movable slots, and a rotating shaft is rotatably mounted inside the movable slots. The dry ice nozzle is fitted onto the circumference of the rotating shaft. A first toothed plate is slidably mounted inside the fixed seat. A first gear that meshes with the first toothed plate is fixed to the end of the rotating shaft. A first sliding rod is fixed to the end of the first toothed plate. A vertical rod is mounted inside the electrostatic precipitator body. A first sliding groove is mounted on the vertical rod. The first sliding rod slides along the first sliding groove to make the dry ice nozzle swing left and right, thereby increasing the spray range.
[0007] As an optional solution of the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, a first limiting ball is fixed at the end of the first slide rod, and a first wave-shaped groove is opened inside the first slide groove for the first limiting ball to slide.
[0008] As an optional solution of the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, a second sliding rod is fixed on the surface of the dry ice nozzle, a first arc-shaped groove is opened at the bottom of the movable groove for the second sliding rod to slide, a second limiting ball is fixed at the end of the second sliding rod, a second wave-shaped groove is opened inside the first arc-shaped groove, and the second limiting ball causes the dry ice nozzle to reciprocate up and down by sliding along the second wave-shaped groove.
[0009] As an optional solution for the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, the surface of the rotating shaft is fixed with a locking block, and the interior of the dry ice nozzle is provided with a locking groove for the locking block to slide up and down.
[0010] As an optional solution for the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, a movable seat is fixed on the top of the positioning frame, and a movable groove is opened on the lower surface of the mounting plate. The movable seat slides in the movable groove, thereby driving the positioning frame to move relative to the positioning frame, so that the dry ice nozzle moves laterally.
[0011] As an optional solution for the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, the electrostatic precipitator body is internally fixed with a guide rail, the bottom end of the vertical rod is slidably mounted on the guide rail, and a connecting rod is fixed between the surface of the vertical rod and the surface of the positioning frame.
[0012] As an optional solution of the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, a rotating rod is fixed on the surface of the fixed base, the rotating rod is rotatably connected to the positioning frame, a second gear is fixed on the circumference of the rotating rod, and a second toothed plate that meshes with the second gear is slidably arranged in the positioning frame.
[0013] As an optional solution of the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, the lower surface of the mounting plate is provided with an adjustment groove for the second toothed plate to slide, the end of the second toothed plate is fixed with a sliding protrusion, and the inner wall of the adjustment groove is provided with an inclined groove for the sliding protrusion to slide.
[0014] As an optional solution of the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, the vertical rod is provided with a second arc-shaped groove, a second sliding groove and a third arc-shaped groove, the first sliding groove, the second arc-shaped groove, the second sliding groove and the third arc-shaped groove are sequentially connected, and the positioning frame is provided with a fourth arc-shaped groove for the first sliding rod to slide.
[0015] As an optional solution of the environmentally friendly dry powder fire extinguishing agent processing dust removal device of the present invention, the electrostatic precipitator body is provided with a partition for sealing the storage slot, and the electrostatic precipitator body is provided with an embedding slot, and the partition opens the storage slot by sliding into the embedding slot.
[0016] The present invention has the following beneficial effects:
[0017] 1. This environmentally friendly dry powder fire extinguishing agent processing dust removal device adopts dry ice spray cleaning method, which can perform efficient and environmentally friendly deep cleaning of the electrostatic precipitator body. It is especially suitable for removing stubborn dust and sticky scale, while avoiding damage to the electrode plates. The cleaning effect is good, and the dry ice nozzle can automatically perform deep cleaning of the anode part, avoiding manual intervention and improving safety. In addition, as the dry ice nozzle moves downward, it can swing left and right, effectively increasing the spray range and further improving the cleaning effect.
[0018] 2. In this environmentally friendly dry powder fire extinguishing agent processing dust removal device, when the dry ice nozzle swings back and forth in the movable groove, it drives the second sliding rod to slide along the first arc-shaped groove. This, in turn, causes the second sliding rod to drive the second limiting ball to slide along the second wavy groove. This movement causes the second limiting ball to drive the second sliding rod to move up and down, ultimately achieving simultaneous left-right and right-right swinging and up-down reciprocating motion of the dry ice nozzle. This composite motion mode significantly expands the spray range of the dry ice nozzle, ensuring that the dry ice can more comprehensively cover the area to be cleaned, making the cleaning process more thorough and effectively improving the overall cleaning effect.
[0019] 3. This environmentally friendly dry powder fire extinguishing agent processing dust removal device, when the dry ice nozzle moves to its lowest position, the electric push rod drives the positioning block to move to the right, which in turn drives the positioning frame and its connected moving seat to move synchronously to the right along the moving groove. This causes the positioning frame to shift laterally relative to the mounting plate, ultimately pushing the dry ice nozzle to complete the horizontal position adjustment. This design allows the dry ice nozzle to change its spray position during the bottom-up reset process, avoiding the cleaning blind spots caused by the fixed nozzle path in traditional cleaning processes, and effectively improving the thoroughness of cleaning.
[0020] 4. This environmentally friendly dry powder fire extinguishing agent processing dust removal device, when the positioning frame moves to the right relative to the mounting plate, will sequentially drive the second toothed plate to slide to the right along the adjusting groove, and the sliding protrusion to slide along the inclined groove, thereby causing the second toothed plate to move upward and drive the second gear to rotate. The second gear drives the rotating rod to rotate, and the rotating rod drives the fixed seat to rotate counterclockwise. Finally, the fixed seat drives the dry ice nozzle to change from a downward tilted state to an upward tilted state. This linkage process ensures that when the dry ice nozzle moves upward to reset, it can maintain an upward angle to spray dry ice onto the anode surface, effectively improving the cleaning effect when the dry ice moves upward to reset, resulting in a better overall cleaning effect. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0022] Figure 2 This is a cross-sectional view of the planar structure of the present invention.
[0023] Figure 3 This is a three-dimensional structural diagram of the anode portion and the partition portion in this invention.
[0024] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle.
[0025] Figure 5 This is a three-dimensional structural diagram of the anode and cathode portions in this invention.
[0026] Figure 6 For the present invention Figure 5 Enlarged view of section B in the middle.
[0027] Figure 7 This is a three-dimensional structural diagram of the vertical rod portion in this invention.
[0028] Figure 8 This is a planar structural cross-sectional view of the vertical rod portion in this invention.
[0029] Figure 9 This is a top sectional view of the vertical rod and the fixed base in this invention.
[0030] Figure 10This is a cross-sectional view of the fixing base portion of the present invention.
[0031] Figure 11 For the present invention Figure 10 Structural sectional view of the left-middle section.
[0032] Figure 12 This is a cross-sectional view of the connection structure between the mounting plate and the positioning frame in this invention.
[0033] Figure 13 For the present invention Figure 12 Enlarged view of point C.
[0034] In the diagram: 1. Electrostatic precipitator body; 101. Air inlet; 102. Air outlet; 2. Anode section; 3. Cathode section; 4. Storage slot; 5. Mounting plate; 6. Dry ice nozzle; 7. Positioning frame; 8. Fixed base; 9. Movable slot; 10. Rotating shaft; 11. First toothed plate; 12. First gear; 13. First slide bar; 14. Vertical rod; 15. First sliding groove; 16. First limiting ball; 17. First wavy groove; 18. Second slide bar; 19. First arc-shaped groove; 20. Second limiting ball; 21. Second wavy groove; 22. Locking block; 23. Slot; 24. Movable seat; 25. Movable groove; 26. Guide rail; 27. Connecting rod; 28. Rotating rod; 29. Second gear; 30. Second toothed plate; 31. Adjustment groove; 32. Sliding protrusion; 33. Inclined groove; 34. Second arc-shaped groove; 35. Second sliding groove; 36. Third arc-shaped groove; 37. Fourth arc-shaped groove; 38. Partition plate; 39. Embedded groove; 40. Servo electric cylinder; 41. Electric push rod; 42. Positioning block; 43. Protrusion; 44. Limiting groove; 45. Servo motor; 46. Reciprocating lead screw; 47. Protruding plate. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Example 1, please refer to Figures 1-13 An environmentally friendly dry powder fire extinguishing agent processing dust removal device includes an electrostatic precipitator body 1. Several sets of anode sections 2 and cathode sections 3 are alternately arranged inside the electrostatic precipitator body 1. A storage groove 4 is opened inside the electrostatic precipitator body 1. A liftable mounting plate 5 is installed in the storage groove 4. Several sets of dry ice nozzles 6 are installed below the mounting plate 5 for dry ice spray cleaning of the anode section 2.
[0037] A positioning frame 7 is provided on the lower surface of the mounting plate 5. A fixed seat 8 is provided on the inner side of the positioning frame 7. Several sets of movable slots 9 are provided on the fixed seat 8. A rotating shaft 10 is rotatably provided inside the movable slot 9. The dry ice nozzle 6 is sleeved on the circumference of the rotating shaft 10. A first toothed plate 11 is slidably provided inside the fixed seat 8. A first gear 12 that meshes with the first toothed plate 11 is fixed at the end of the rotating shaft 10. A first slide rod 13 is fixed at the end of the first toothed plate 11. A vertical rod 14 is provided inside the electrostatic precipitator body 1. A first sliding groove 15 is provided on the vertical rod 14. The first slide rod 13 slides along the first sliding groove 15 to make the dry ice nozzle 6 swing left and right, thereby increasing the spray range.
[0038] The end of the first slide bar 13 is fixed with a first limiting ball 16, and the inside of the first slide groove 15 is provided with a first wave-shaped groove 17 for the first limiting ball 16 to slide.
[0039] The electrostatic precipitator body 1 has a sliding partition 38 for closing the storage slot 4. The electrostatic precipitator body 1 has an embedded slot 39 inside, and the partition 38 opens the storage slot 4 by sliding into the embedded slot 39.
[0040] In this technical solution, an air inlet 101 is provided on one side of the electrostatic precipitator body 1, and an air outlet 102 is provided on the other side of the electrostatic precipitator body 1. The cathode part 3 is a thin wire or a barbed wire structure, connected to the negative terminal of a high-voltage DC power supply. Dust-laden gas enters the interior of the electrostatic precipitator body 1 through the air inlet 101. The cathode part 3 generates a corona discharge through "point discharge", which ionizes the surrounding air and releases a large number of electrons. The anode part 2 is a large-area metal plate, usually grounded. The anode part 2 attracts and collects negatively charged dust particles, forming a dust layer, which is then removed by vibration. The dust-removed gas is discharged through the air outlet 102. The dust removal principle of the electrostatic precipitator body 1, the anode part 2, the cathode part 3, and the electrostatic precipitator body 1 are all existing technologies and are not the innovations of this application, so no further detailed explanation is provided.
[0041] A servo motor 45 is installed on the inner wall of the electrostatic precipitator body 1. A reciprocating lead screw 46 is fixed to the output end of the servo motor 45. A protruding plate 47 is fixed to the surface of the partition 38 and is threaded onto the reciprocating lead screw 46. When the anode part 2 inside the electrostatic precipitator body 1 needs to be stopped for cleaning, the servo motor 45 first drives the reciprocating lead screw 46 to rotate. The reciprocating lead screw 46 drives the protruding plate 47 to move, and the protruding plate 47 drives the partition 38 to move, so that the partition 38 moves into the embedded groove 39, opening the storage groove 4. A servo cylinder 40 is installed in the storage groove 4. The output end of the servo cylinder 40 is fixed to the mounting plate 5. Then, the servo cylinder 40 pushes the mounting plate 5 downward. The mounting plate 5 drives the positioning frame 7 downward, and the positioning frame 7 drives the dry ice nozzle 6 downward, so that the dry ice nozzle 6 moves out of the storage groove. The dry ice nozzle 6 moves downwards, spraying dry ice onto the surface of the anode section 2. This dry ice spray cleaning method allows for efficient and environmentally friendly deep cleaning of the electrostatic precipitator body 1, especially suitable for removing stubborn dust and sticky scale, while avoiding damage to the electrode plates, resulting in excellent cleaning performance. In addition, the dry ice nozzle 6 can automatically perform deep cleaning of the anode section 2, avoiding the need for personnel to enter the narrow interior of the precipitator during manual processing. This reduces the labor intensity of workers, avoids the safety risks of working in confined spaces, and improves safety. Furthermore, the cleaning operation does not require complete disassembly of the anode section 2 and cathode section 3 components, which can significantly shorten downtime for cleaning, improve the overall operating efficiency of the dry powder fire extinguishing agent processing production line, and adapt to the processing needs of continuous production.
[0042] like Figures 5-9 As shown, when the positioning frame 7 moves the dry ice nozzle 6 downward, the positioning frame 7 moves the first slide rod 13 downward along the first slide groove 15, and the first slide rod 13 moves the first limiting ball 16 downward along the first wave-shaped groove 17, so that the first limiting ball 16 moves the slide rod to move back and forth. The first slide rod 13 moves the first toothed plate 11 to move back and forth in the fixed seat 8, the first toothed plate 11 moves the first gear 12 to rotate forward and backward, the first gear 12 moves the rotating shaft 10 to rotate forward and backward, and the rotating shaft 10 moves the dry ice nozzle 6 to swing left and right in the movable groove 9. Thus, while the dry ice nozzle 6 moves downward along the surface of the anode part 2, it can swing left and right, thereby increasing the spray range and improving the cleaning effect.
[0043] In this technical solution, the partition 38 is set to seal the dry ice nozzle 6 in the storage tank 4 during normal dust removal, which can avoid dust pollution.
[0044] Example 2: To further increase the spray range of the dry ice nozzle 6, making the spray area more comprehensive and further improving the cleaning effect, this example is an improvement based on Example 1. For details, please refer to... Figures 1-13 The surface of the dry ice nozzle 6 is fixed with a second slide bar 18. The bottom of the movable groove 9 is provided with a first arc-shaped groove 19 for the second slide bar 18 to slide. The end of the second slide bar 18 is fixed with a second limiting ball 20. The inside of the first arc-shaped groove 19 is provided with a second wave-shaped groove 21. The second limiting ball 20 slides along the second wave-shaped groove 21 to make the dry ice nozzle 6 move up and down reciprocally.
[0045] A locking block 22 is fixed on the surface of the rotating shaft 10, and a slot 23 is provided inside the dry ice nozzle 6 for the locking block 22 to slide up and down.
[0046] In this technical solution, such as Figures 9-11 As shown, when the dry ice nozzle 6 swings back and forth in the movable groove 9, the dry ice nozzle 6 drives the second slide rod 18 to slide along the first arc groove 19, and the second slide rod 18 drives the second limiting ball 20 to slide along the second wave groove 21, so that the second limiting ball 20 drives the second slide rod 18 to move up and down, and the second slide rod 18 drives the dry ice nozzle 6 to move up and down, so that the dry ice nozzle 6 can move up and down while swinging back and forth, making the spray range of the dry ice nozzle 6 larger, making the dry ice cleaning more thorough, and thus further improving the cleaning effect;
[0047] In this technical solution, by setting the locking block 22 and the locking groove 23, the locking block 22 can only move up and down along the locking groove 23, so that when the rotating shaft 10 rotates, it can drive the dry ice nozzle 6 to rotate. When the second sliding rod 18 drives the dry ice nozzle 6 to move up and down, the locking block 22 moves up and down along the locking groove 23, so that the dry ice nozzle 6 can move up and down while swinging left and right.
[0048] In Example 3, to improve the thoroughness of dry ice cleaning, after the dry ice nozzle 6 cleans from top to bottom, it continues to clean the surface of the anode 2 during its return process from bottom to top. However, if the horizontal position of the dry ice nozzle 6 remains unchanged during its return process, the spraying position of the dry ice nozzle 6 will still follow the original path, causing the dry ice nozzle 6 to clean the already cleaned area again, thus reducing the thoroughness of cleaning. To address this problem, this example is an improvement based on Example 2. For details, please refer to... Figures 1-13 The top of the positioning frame 7 is fixed with a movable seat 24, and the lower surface of the mounting plate 5 is provided with a movable groove 25. The movable seat 24 slides in the movable groove 25, which drives the positioning frame 7 to move relative to the positioning frame 7, so that the dry ice nozzle 6 moves laterally.
[0049] The electrostatic precipitator body 1 has a guide rail 26 fixed inside, the bottom end of the vertical rod 14 is slidably mounted on the guide rail 26, and a connecting rod 27 is fixed between the surface of the vertical rod 14 and the surface of the positioning frame 7.
[0050] In this technical solution, such as Figure 12 As shown, an electric push rod 41 is fixed to the surface of the mounting plate 5, and a positioning block 42 is fixed to the surface of the positioning frame 7. The output end of the electric push rod 41 is fixed to the positioning block 42. When the dry ice nozzle 6 moves to the bottom, the electric push rod 41 pushes the positioning block 42 to move to the right. The positioning block 42 drives the positioning frame 7 to move to the right. The positioning frame 7 drives the moving seat 24 to move to the right along the moving groove 25, so that the positioning frame 7 moves a distance to the right relative to the mounting plate 5. The positioning frame 7 drives the dry ice nozzle 6 to move laterally, thereby changing the horizontal position of the dry ice nozzle 6. During the process of resetting from bottom to top, the dry ice nozzle 6 can change the spray position, thereby improving the thoroughness of cleaning and further improving the cleaning effect.
[0051] In this technical solution, by means of the connecting rod 27, when the positioning frame 7 moves to the right relative to the mounting plate 5, the positioning frame 7 can pull the vertical rod 14 to move synchronously, so that the position of the first sliding rod 13 and the vertical rod 14 remains unchanged, thereby facilitating the sliding of the first sliding rod 13; the surface of the moving seat 24 is fixed with a protrusion 43, and the inner wall of the moving groove 25 is provided with a limiting groove 44. The protrusion 43 can only slide horizontally along the limiting groove 44 and will not slide out of the limiting groove 44, so that the positioning frame 7 can only slide left and right along the lower surface of the mounting plate 5 and will not separate.
[0052] In Example 4, to improve the cleaning effect of the dry ice nozzle 6 on the anode 2, when the dry ice nozzle 6 moves downward to spray, it needs to be kept tilted downward so that the dry ice nozzle 6 forms a certain angle with the anode 2, thereby improving the cleaning effect. However, since the tilt angle of the dry ice nozzle 6 needs to be downward when it moves downward to maintain efficient cleaning, if the tilt angle of the dry ice nozzle 6 continues to be downward when it moves upward to reset, it will affect the cleaning effect during the upward reset, resulting in a poorer cleaning effect. To address this problem, this example is an improvement based on Example 3. For details, please refer to Example 3. Figures 1-13 A rotating rod 28 is fixed on the surface of the fixed base 8. The rotating rod 28 is rotatably connected to the positioning frame 7. A second gear 29 is fixed on the circumference of the rotating rod 28. A second toothed plate 30 that meshes with the second gear 29 is slidably arranged inside the positioning frame 7.
[0053] The lower surface of the mounting plate 5 is provided with an adjustment groove 31 for the second toothed plate 30 to slide. The end of the second toothed plate 30 is fixed with a sliding protrusion 32. The inner wall of the adjustment groove 31 is provided with an inclined groove 33 for the sliding protrusion 32 to slide.
[0054] The vertical rod 14 is provided with a second arc-shaped groove 34, a second sliding groove 35 and a third arc-shaped groove 36. The first sliding groove 15, the second arc-shaped groove 34, the second sliding groove 35 and the third arc-shaped groove 36 are connected in sequence. The positioning frame 7 is provided with a fourth arc-shaped groove 37 for the first sliding rod 13 to slide.
[0055] In this technical solution, such as Figure 12 and Figure 13 As shown, when the positioning frame 7 moves to the right relative to the mounting plate 5, the positioning frame 7 drives the second toothed plate 30 to slide to the right along the adjustment groove 31. The second toothed plate 30 drives the sliding protrusion 32 to slide along the inclined groove 33, so that the sliding protrusion 32 drives the second toothed plate 30 to move upward. The second toothed plate 30 drives the second toothed plate 30 to rotate. The second gear 29 drives the rotating rod 28 to rotate. The rotating rod 28 drives the fixed seat 8 to rotate counterclockwise. The fixed seat 8 drives the dry ice nozzle 6 to rotate counterclockwise, so that the dry ice nozzle 6 changes from a downward tilted state to an upward tilted state. Thus, when the dry ice nozzle 6 moves upward to reset, the dry ice nozzle 6 can maintain an upward tilt to spray dry ice onto the surface of the anode part 2, thereby improving the cleaning effect when the dry ice moves upward to reset, resulting in a better cleaning effect.
[0056] In this technical solution, such as Figure 7 As shown, when the mounting base rotates counterclockwise, the first slide rod 13 slides to the bottom of the first slide groove 15. The mounting base drives the first slide rod 13 to rotate along the second arc-shaped groove 34 until it slides to the bottom of the second slide groove 35. When the dry ice nozzle 6 moves upward to reset, the first slide rod 13 moves upward along the second slide groove 35. At this time, the dry ice nozzle 6 maintains an upward tilt to clean the surface of the anode part 2. When the cleaning is completed, the electric push rod 41 resets, causing the positioning frame 7 to move to the left relative to the mounting plate 5 and reset. At this time, the dry ice nozzle 6 rotates in the opposite direction and resets to its initial state (i.e., the downward tilt state). At this time, the fixing base 8 drives the first slide rod 13 to slide along the third arc-shaped groove 36. This allows the first slide rod 13 to slide back into the top of the first slide groove 15, facilitating subsequent cleaning. Furthermore, the second slide groove 35 has a third wavy groove identical to the first wavy groove 17, ensuring that the first slide rod 13 moves in the same direction as it moves along the first slide groove 15 when sliding along the second slide groove 35. This allows the dry ice nozzle 6 to swing left and right while reciprocating up and down during its upward reset motion, resulting in better cleaning. Additionally, the fourth arc-shaped groove 37 allows the first slide rod 13 to slide along it when the mounting base rotates, preventing jamming.
[0057] 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 process, method, article, or apparatus.
[0058] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. An environmentally friendly dry powder extinguishing agent processing and dedusting device, comprising an electrostatic precipitator body (1), characterized in that: The electrostatic precipitator body (1) has several sets of anode parts (2) and cathode parts (3) alternately arranged inside. The electrostatic precipitator body (1) has a storage groove (4) inside. The storage groove (4) has a liftable mounting plate (5) inside. The mounting plate (5) has several sets of dry ice nozzles (6) below it for dry ice spray cleaning of the anode parts (2). The mounting plate (5) has a positioning frame (7) on its lower surface. The positioning frame (7) has a fixed seat (8) on its inner side. The fixed seat (8) has several sets of movable slots (9). The movable slots (9) have a rotating shaft (10) inside them. The dry ice nozzle (6) is fitted onto the circumference of the rotating shaft (10). The fixed seat (8) has a first toothed plate (11) inside it. The end of the rotating shaft (10) has a first gear (12) that meshes with the first toothed plate (11). The end of the first toothed plate (11) has a first slide rod (13) inside it. The electrostatic precipitator body (1) has a vertical rod (14) inside it. The vertical rod (14) has a first sliding groove (15) on it. The first slide rod (13) slides along the first sliding groove (15) to make the dry ice nozzle (6) swing left and right, thereby increasing the spray range.
2. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 1, characterized in that: The first sliding rod (13) has a first limiting ball (16) fixed at its end, and the first sliding groove (15) has a first wave-shaped groove (17) for the first limiting ball (16) to slide inside.
3. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 2, characterized in that: The surface of the dry ice nozzle (6) is fixed with a second slide rod (18). The bottom of the movable groove (9) is provided with a first arc-shaped groove (19) for the second slide rod (18) to slide. The end of the second slide rod (18) is fixed with a second limiting ball (20). The inside of the first arc-shaped groove (19) is provided with a second wave-shaped groove (21). The second limiting ball (20) slides along the second wave-shaped groove (21) to make the dry ice nozzle (6) reciprocate up and down.
4. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 3, characterized in that: The surface of the rotating shaft (10) is fixed with a locking block (22), and the inside of the dry ice nozzle (6) is provided with a slot (23) for the locking block (22) to slide up and down.
5. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 4, characterized in that: The top of the positioning frame (7) is fixed with a movable seat (24), and the lower surface of the mounting plate (5) is provided with a movable groove (25). The movable seat (24) slides in the movable groove (25) to drive the positioning frame (7) to move relative to the positioning frame (7), so that the dry ice nozzle (6) moves laterally.
6. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 5, characterized in that: The electrostatic precipitator body (1) is fixed with a guide rail (26) inside. The bottom end of the vertical rod (14) is slidably mounted on the guide rail (26). A connecting rod (27) is fixed between the surface of the vertical rod (14) and the surface of the positioning frame (7).
7. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 6, characterized in that: A rotating rod (28) is fixed on the surface of the fixed base (8). The rotating rod (28) is rotatably connected to the positioning frame (7). A second gear (29) is fixed on the circumference of the rotating rod (28). A second toothed plate (30) that meshes with the second gear (29) is slidably arranged inside the positioning frame (7).
8. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 7, characterized in that: The lower surface of the mounting plate (5) is provided with an adjustment groove (31) for sliding the second toothed plate (30). The end of the second toothed plate (30) is fixed with a sliding protrusion (32). The inner wall of the adjustment groove (31) is provided with an inclined groove (33) for sliding the sliding protrusion (32).
9. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 8, characterized in that: The vertical rod (14) is provided with a second arc groove (34), a second sliding groove (35) and a third arc groove (36). The first sliding groove (15), the second arc groove (34), the second sliding groove (35) and the third arc groove (36) are connected in sequence. The positioning frame (7) is provided with a fourth arc groove (37) for the first sliding rod (13) to slide.
10. The environmentally friendly dry powder fire extinguishing agent processing dust removal device according to claim 9, characterized in that: The electrostatic precipitator body (1) has a partition (38) that is slidably arranged inside to close the storage slot (4). The electrostatic precipitator body (1) has an embedding slot (39) inside. The partition (38) opens the storage slot (4) by sliding into the embedding slot (39).