Chromium-free production device with dust removal function
By installing telescopic mechanisms and atomizing nozzles in the hot-dip galvanizing production equipment, the impact of dust in the fumes on the health of production personnel was resolved, achieving effective dust removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-07
AI Technical Summary
During the hot-dip galvanizing process, the fumes generated when handling metal components contain a large amount of dust, which affects the health of production personnel. Existing technologies have not been able to effectively solve this problem.
A chromium-free production device with dust removal function was designed. By setting up a telescopic mechanism, a telescopic hose and a dust suction head, combined with an atomizing nozzle, it can effectively absorb and reduce smoke and dust.
It effectively absorbs and reduces the impact of smoke and dust during the production process, protecting the health of production personnel.
Smart Images

Figure CN224087555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot-dip galvanizing technology, and in particular to a chromium-free production device with dust removal function. Background Technology
[0002] Hot-dip galvanizing is a process that reacts molten metal with an iron substrate to create an alloy layer, thereby bonding the substrate and the coating. The process begins with pickling the steel parts to remove iron oxide from their surface. After pickling, the parts are cleaned in an aqueous solution of ammonium chloride or zinc chloride, or a mixture of both, before being immersed in a hot-dip galvanizing bath. Hot-dip galvanizing offers advantages such as uniform coating, strong adhesion, and long service life.
[0003] In the process of developing this application, the inventors discovered the following problems with the prior art: Currently, in the hot-dip galvanizing production process, metal components need to be immersed in zinc liquid for treatment. At the moment of treatment, the metal components will evaporate along with the zinc liquid, flux, etc., which will generate a large amount of smoke in a short time. This smoke contains a large amount of dust, which will have a great impact on the health of production personnel if it is not treated in time. Therefore, those skilled in the art have provided a chromium-free production device with dust removal function to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a chromium-free production device with dust removal function. By setting a telescopic mechanism and a first telescopic hose on one side of the vacuum cleaner, the position of the second telescopic hose and the vacuum head set on the first telescopic hose can be better moved, so as to absorb smoke and dust at a distance. The set rotating part allows the vacuum head to vacuum at different angles, and the set dust collection bin can perform dust suppression treatment on the discharged smoke and dust.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A chromium-free production device with dust removal function includes a fixed frame and a dust collection bin. A telescopic mechanism is fixedly installed at the midpoint of one side of the upper end face of the fixed frame. The telescopic mechanism includes a fixed block. Multiple telescopic plates are snapped onto one side of the fixed block at both the front and rear ends. Multiple electric telescopic rods are snapped onto the midpoint of one side of the fixed block. A connecting block is snapped onto one side of two of the multiple telescopic plates. A first telescopic hose is snapped onto the upper end of the telescopic mechanism.
[0007] A connecting pipe is snapped onto one side of the first telescopic hose, and a second telescopic hose is snapped onto the side of the connecting block away from the first telescopic hose. A suction head is snapped onto one end of the second telescopic hose. A rotating part is provided on one side of the outer surface of the suction head and on the lower end of one side of the outer surface of the connecting pipe. Atomizing nozzles are embedded and fixed on both sides at the midpoint of the upper end face of the dust collection bucket.
[0008] Furthermore, the rotating component includes a first rotating block and a second rotating block. The lower end of one side of the first rotating block and the lower end of one side of the second rotating block are rotatably connected. A bolt is embedded through the rotatable connection between the first rotating block and the second rotating block. A nut is threaded on the outer surface of the bolt. The upper end of the first rotating block is snapped onto one side of the outer surface of the vacuum head, and the second rotating block is snapped onto one side of the outer surface of the connecting block.
[0009] Furthermore, an installation block is fixedly provided on the upper end face of the fixing block, the installation block is snapped and sleeved on one side of the outer surface of the first telescopic hose, the upper end of the connecting block is snapped and sleeved on one side of the outer surface of the connecting pipe, and the end of the multi-section electric telescopic rod away from the fixing block is fixedly provided at the midpoint of one side of the connecting block.
[0010] Furthermore, a three-way pipe is snapped onto the upper end of the two atomizing nozzles, a water pump is fixedly installed on one side of the midpoint of the upper end face of the fixing frame, and a water tank is fixedly installed at the end of the upper end face of the fixing frame where the water pump is fixedly installed. The water tank and the water pump are connected by a pipe, and the upper end of the three-way pipe is fixedly connected to the water pump.
[0011] Furthermore, a conveying pipe is embedded at the midpoint of the upper end face of the dust collection bin, a dust outlet head is snapped onto the lower end face of the conveying pipe, a vacuum cleaner is snapped onto the upper end of the conveying pipe, the vacuum cleaner is fixedly mounted on the upper end face of the fixed frame, and one end of the first telescopic hose is fixedly connected to one side of the vacuum cleaner.
[0012] Furthermore, a mounting base is fixedly provided at the lower end of the dust collection bin, a base plate is fixedly provided on the lower end face of the fixing frame, a drain pipe is embedded at the midpoint of the lower end face of the dust collection bin, and a valve is fixedly provided at one end of the drain pipe.
[0013] Furthermore, the mounting base is fixedly mounted on the upper surface of the base plate, and casters are fixedly mounted on both sides of the lower surface of the base plate near the front and rear ends.
[0014] This utility model has the following beneficial effects:
[0015] 1. The present invention proposes a chromium-free production device with dust removal function. After setting a telescopic mechanism at the upper end of the base plate, the first telescopic hose can be snapped into the upper end of the telescopic mechanism. After activating the multi-section electric telescopic rod set in the telescopic mechanism, the connecting block can be pushed to move in position. The snapped first telescopic hose can be stretched and extended under the action of the connecting block, thereby better adjusting the position of the dust suction head and enabling the dust suction head to better absorb smoke and dust.
[0016] 2. The chromium-free production device with dust removal function proposed in this utility model, after setting a second telescopic hose between the dust suction head and the connecting block, can set the connector on the outer surface of the connecting block and the dust suction head. After rotating the connector, the dust suction head can be driven to rotate through the second telescopic hose, so that the dust suction head can better absorb dust from different angles. After setting the dust collection bin with atomizing nozzle, the dust discharged into the dust collection bin through the conveying pipe can be treated to reduce dust, thereby reducing the impact of dust generated during the production process on production personnel. Attached Figure Description
[0017] Figure 1 This is a first isometric schematic diagram of the present invention;
[0018] Figure 2 This is a second isometric schematic diagram of the present invention;
[0019] Figure 3 This is an isometric schematic diagram of the dust collection bin of this utility model;
[0020] Figure 4 This is a schematic cross-sectional view of the dust collection bin of this utility model;
[0021] Figure 5 This is an isometric schematic diagram of the telescopic mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram of the rotating component of this utility model;
[0023] Figure 7 This is a schematic diagram of the telescopic mechanism of this utility model.
[0024] Legend:
[0025] 1. Fixed frame; 2. First telescopic hose; 3. Dust suction head; 4. Dust collection bin; 5. Base plate; 6. Water pump; 7. Water tank; 8. Casters; 9. Vacuum cleaner; 10. Rotating component; 11. Telescopic mechanism; 12. Mounting base; 13. T-pipe; 14. Valve; 15. Delivery pipe; 16. Atomizing nozzle; 17. Drain pipe; 18. Dust outlet; 19. Second telescopic hose; 20. Connecting pipe; 1001. First rotating block; 1002. Bolt; 1003. Second rotating block; 1101. Mounting block; 1102. Multi-section telescopic plate; 1103. Connecting block; 1104. Fixed block; 1105. Multi-section electric telescopic rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figures 1 to 7 A chromium-free production device with dust removal function includes a fixed frame 1 and a dust collection bin 4. A telescopic mechanism 11 is fixedly installed at the midpoint of one side of the upper end face of the fixed frame 1. The telescopic mechanism 11 includes a fixed block 1104. Multiple telescopic plates 1102 are snapped onto one side of the fixed block 1104 near the front end and the rear end. Multiple electric telescopic rods 1105 are snapped onto the midpoint of one side of the fixed block 1104. A connecting block 1103 is snapped onto one side of the two multi-section telescopic plates 1102. A first telescopic hose 2 is snapped onto the upper end of the telescopic mechanism 11.
[0028] A connecting pipe 20 is snapped onto one side of the first telescopic hose 2. A second telescopic hose 19 is snapped onto the side of the connecting block 1103 away from the first telescopic hose 2. A dust suction head 3 is snapped onto one end of the second telescopic hose 19. A rotating part 10 is provided on the lower end of one side of the outer surface of the dust suction head 3 and the outer surface of the connecting pipe 20. Atomizing nozzles 16 are embedded and fixed on both sides at the midpoint of the upper surface of the dust collection bucket 4.
[0029] Specifically, after a telescopic mechanism 11 is installed on one side of the upper end face of the fixed frame 1, the position of the suction head 3 can be moved under the push of the multi-section electric telescopic rod 1105, so that the suction head 3 can better absorb smoke and dust. After the first telescopic hose 2 is snapped into the upper end face of the telescopic mechanism 11, the suction head 3 can better absorb smoke after telescopic movement. After the second telescopic hose 19 is installed between the connecting pipe 20 and the suction head 3, the suction angle of the suction head 3 can be better adjusted. At the same time, after the rotating part 10 is installed on the outer surface of the connecting pipe 20 and the suction head 3, the suction angle of the suction head 3 can be better adjusted. At the same time, after the atomizing nozzle 16 is snapped into the upper end face of the dust collection bin 4, the smoke and dust that have telescopically moved into the dust collection bin 4 can be collected and treated by the action of the water pump 6.
[0030] Reference Figure 5 and Figure 6 The rotating component 10 includes a first rotating block 1001 and a second rotating block 1003. The lower end of one side of the first rotating block 1001 and the lower end of one side of the second rotating block 1003 are rotatably connected. A bolt 1002 is embedded through the rotatable connection between the first rotating block 1001 and the second rotating block 1003. A nut is threaded on the outer surface of the bolt 1002. The upper end of the first rotating block 1001 is snapped onto one side of the outer surface of the dust suction head 3, and the second rotating block 1003 is snapped onto one side of the outer surface of the connecting pipe 20.
[0031] Specifically, after the first rotating block 1001 and the second rotating block 1003 are rotatably connected, the bolt 1002 can be inserted through and embedded at the connection between the first rotating block 1001 and the second rotating block 1003. At the same time, after the nut is threaded on the outer surface of the bolt 1002, the angle of the rotating part 10 after rotation adjustment can be fixed. After the first rotating block 1001 and the second rotating block 1003 are respectively snapped onto the outer surface of the dust suction head 3 and the connecting pipe 20, the rotating part 10 can better adjust the angle of the dust suction head 3.
[0032] Reference Figure 5 and Figure 7 An installation block 1101 is fixedly installed on the upper end of the fixing block 1104. The installation block 1101 is snapped and sleeved on one side of the outer surface of the first telescopic hose 2. The upper end of the connecting block 1103 is snapped and sleeved on one side of the outer surface of the connecting pipe 20. The end of the multi-section electric telescopic rod 1105 away from the fixing block 1104 is fixedly installed at the midpoint of one side of the connecting block 1103.
[0033] Specifically, after the mounting block 1101 is fixedly installed on the upper end of the fixing block 1104, the first telescopic hose 2 can be snapped into the upper end of the mounting block 1101 and the connecting block 1103. After the multi-section electric telescopic rod 1105 is fixedly installed between the connecting block 1103 and the fixing block 1104, the multi-section electric telescopic rod 1105 can better drive the connecting block 1103 to move, and can also better adjust the length of the first telescopic hose 2. The two multi-section telescopic plates 1102 snapped between the connecting block 1103 and the fixing block 1104 can play an auxiliary support role during extension adjustment.
[0034] Reference Figure 2 , Figure 3 and Figure 4 Two atomizing nozzles 16 are fitted with a three-way pipe 13 at their upper ends. A water pump 6 is fixedly installed on one side of the midpoint of the upper end face of the fixing frame 1. A water tank 7 is fixedly installed at one end of the upper end face of the fixing frame 1 where the water pump 6 is fixedly installed. The water tank 7 and the water pump 6 are connected by a pipe. The upper end of the three-way pipe 13 is fixedly connected to the water pump 6.
[0035] Specifically, after the upper ends of the two atomizing nozzles 16 pass through the dust collection bin 4, the two atomizing nozzles 16 can be connected using a three-way pipe 13. After setting the water pump 6 and water tank 7 at the upper end of the fixing frame 1, the upper end of the three-way pipe 13 can be connected to the water pump 6. After connecting the water tank 7 and the water pump 6 through the pipe, the water pump 6 can better transport the water in the water tank 7 through the atomizing nozzles 16 to the dust collection bin 4, and perform dust suppression treatment on the smoke and dust transported to the dust collection bin 4.
[0036] Reference Figure 1 , Figure 3 and Figure 4 A conveying pipe 15 is embedded at the midpoint of the upper end of the dust collection bin 4. A dust outlet head 18 is snapped onto the lower end of the conveying pipe 15. A vacuum cleaner 9 is snapped onto the upper end of the conveying pipe 15. The vacuum cleaner 9 is fixedly mounted on the upper end of the fixed frame 1. One end of the first telescopic hose 2 is fixedly connected to one side of the vacuum cleaner 9.
[0037] Specifically, after embedding the conveying pipe 15 at the midpoint of the upper end face of the dust collection bin 4, a dust outlet head 18 can be snapped onto one end of the conveying pipe 15 located inside the dust collection bin 4. After fixing the upper end of the conveying pipe 15 to the vacuum cleaner 9 set on the upper end face of the fixing frame 1, one end of the first telescopic hose 2 can also be fixedly connected to the vacuum cleaner 9, so that the vacuum cleaner 9 can discharge the smoke and dust sucked from the dust collection bin into the dust collection bin 4 through the conveying pipe 15.
[0038] Reference Figure 2 and Figure 3A mounting base 12 is fixedly installed at the lower end of the dust collection bin 4, and a base plate 5 is fixedly installed on the lower end face of the fixing frame 1. A drain pipe 17 is embedded at the midpoint of the lower end face of the dust collection bin 4, and a valve 14 is fixedly installed at one end of the drain pipe 17.
[0039] Specifically, after the mounting base 12 is fixedly installed at the lower end of the dust collection bin 4, the dust collection bin 4 can be better installed on the upper end of the base plate 5. At the same time, after the drain pipe 17 is embedded at the midpoint of the lower end face of the dust collection bin 4, a valve 14 can be fixedly installed at one end of the drain pipe 17. The valve 14 can better discharge the water and dust in the dust collection bin 4.
[0040] Reference Figure 2 The mounting base 12 is fixedly installed on the upper surface of the base plate 5, and casters 8 are fixedly installed on both sides of the lower surface of the base plate 5 near the front and rear ends.
[0041] Specifically, after fixing the mounting base 12 to the upper surface of the base plate 5, the dust collection bin 4 can be better installed and fixed on the upper surface of the base plate 5. After fixing the caster wheel 8 to the lower surface of the base plate 5, the equipment can be moved more easily.
[0042] Working principle: During use, the user can adjust the suction angle of the suction head 3 by rotating the rotating part 10 at one end of the first telescopic hose 2 according to the suction angle of the smoke and dust. After adjustment, the nut on the outer surface of the bolt 1002 can be rotated to fix the first rotating block 1001 and the second rotating block 1003 that are rotatably connected. After pushing the equipment to a suitable position, the multi-section electric telescopic rod 1105 can be activated to push the suction head 3 to extend and adjust. After activating the suction pump, the smoke and dust from a distance can be absorbed better. After the absorbed smoke and dust is transported to the dust collection bin 4, the water pump 6 can be activated to spray water from the water tank 7 onto the smoke and dust through the atomizing nozzle 16, thereby collecting and storing the smoke and dust. After use, the valve 14 can be opened to discharge and clean the liquid mixed with dust in the dust collection bin 4.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A chromium-free production device with dust removal function, comprising a fixed frame (1) and a dust collection bin (4), characterized in that: A telescopic mechanism (11) is fixedly installed at the midpoint of one side of the upper end face of the fixed frame (1). The telescopic mechanism (11) includes a fixed block (1104). Multiple telescopic plates (1102) are snapped onto one side of the fixed block (1104) near the front end and the rear end. Multiple electric telescopic rods (1105) are snapped onto the midpoint of one side of the fixed block (1104). A connecting block (1103) is snapped onto one side of the two multiple telescopic plates (1102). A first telescopic hose (2) is snapped onto the upper end of the telescopic mechanism (11). A connecting pipe (20) is snapped onto one side of the first telescopic hose (2), and a second telescopic hose (19) is snapped onto the side of the connecting block (1103) away from the first telescopic hose (2). A vacuum head (3) is snapped onto one end of the second telescopic hose (19). A rotating part (10) is provided on the lower end of one side of the outer surface of the vacuum head (3) and one side of the outer surface of the connecting pipe (20). Atomizing nozzles (16) are embedded and fixed on both sides of the midpoint of the upper surface of the dust collection bucket (4).
2. The chromium-free production apparatus with dust removal function according to claim 1, characterized in that: The rotating component (10) includes a first rotating block (1001) and a second rotating block (1003). The lower end of one side of the first rotating block (1001) and the lower end of one side of the second rotating block (1003) are rotatably connected. A bolt (1002) is embedded through the rotating connection between the first rotating block (1001) and the second rotating block (1003). A nut is threaded on the outer surface of the bolt (1002). The upper end of the first rotating block (1001) is snapped onto one side of the outer surface of the vacuum head (3), and the second rotating block (1003) is snapped onto one side of the outer surface of the connecting block (1103).
3. The chromium-free production apparatus with dust removal function according to claim 1, characterized in that: An installation block (1101) is fixedly provided on the upper end face of the fixing block (1104). The installation block (1101) is snapped and sleeved on one side of the outer surface of the first telescopic hose (2). The connecting block (1103) is snapped and sleeved on one side of the outer surface of the connecting pipe (20) at its upper end. The end of the multi-section electric telescopic rod (1105) away from the fixing block (1104) is fixedly provided at the midpoint of one side of the connecting block (1103).
4. A chromium-free production apparatus with dust removal function according to claim 1, characterized in that: Two atomizing nozzles (16) are fitted with a three-way pipe (13) at their upper ends. A water pump (6) is fixedly installed on one side of the upper end face of the fixing frame (1). A water tank (7) is fixedly installed at one end of the upper end face of the fixing frame (1) where the water pump (6) is fixedly installed. The water tank (7) and the water pump (6) are connected by a pipe. The three-way pipe (13) is fixedly connected to the water pump (6) at its upper end.
5. A chromium-free production apparatus with dust removal function according to claim 1, characterized in that: A conveying pipe (15) is embedded at the midpoint of the upper end face of the dust collection bin (4). A dust outlet head (18) is snapped onto the lower end face of the conveying pipe (15). A vacuum cleaner (9) is snapped onto the upper end of the conveying pipe (15). The vacuum cleaner (9) is fixedly mounted on the upper end face of the fixed frame (1). One end of the first telescopic hose (2) is fixedly connected to one side of the vacuum cleaner (9).
6. A chromium-free production apparatus with dust removal function according to claim 1, characterized in that: The dust collection bin (4) is fixedly provided with a mounting base (12) at its lower end. The bottom plate (5) is fixedly provided on the lower end face of the fixing frame (1). A drain pipe (17) is embedded at the midpoint of the lower end face of the dust collection bin (4). A valve (14) is fixedly provided at one end of the drain pipe (17).
7. A chromium-free production apparatus with dust removal function according to claim 6, characterized in that: The mounting base (12) is fixedly installed on the upper surface of the base plate (5), and casters (8) are fixedly installed on both sides of the lower surface of the base plate (5) near the front end and near the rear end.