Hot galvanizing ash removal device

By designing an automated hot-dip galvanizing cleaning device, using electric guide rails and hydraulic rods to drive the scraping parts, and combining it with a cooling system, the high-temperature radiation and zinc fume hazards caused by manual scraping are solved, achieving safe and efficient zinc ash cleaning.

CN223367615UActive Publication Date: 2025-09-23EZHOU XINLIHUA ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421938048.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-09-23
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The operating environment of manual scraping is harsh, the temperature of zinc liquid is high, and zinc smoke can easily enter the body, affecting the physical and mental health of the operator.

Method used

A hot-dip galvanizing dust cleaning device is designed. It adopts electric guide rails, hydraulic rods and motor-driven scrapers to realize automatic cleaning of zinc dust. Combined with a cooling system, it protects the health of operators.

Benefits of technology

It realizes the automatic cleaning of zinc ash, avoids the harm of high temperature radiation and zinc smoke, protects the physical and mental health of operators, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of hot galvanizing, and provides a hot galvanizing ash removal device which comprises two electric guide rails respectively mounted on two sides of a zinc pot, and the same support frame is fixed on the two electric guide rails; the two sliding blocks are respectively fixed on the moving parts of the two electric guide rails; the two hydraulic rods are fixed to the tops of the two sliding blocks correspondingly. The mounting frame is fixed on output rods of the two hydraulic rods, and the mounting frame is positioned right above the zinc pot; and the material scraping piece is mounted at the bottom of the mounting frame. According to the scheme, the hot galvanizing ash removal device is high in flexibility and convenient to disassemble and assemble, ash removal treatment can be carried out on liquid levels of different heights, and meanwhile the cleanliness of the ash removal piece can be guaranteed so that the ash removal effect can be guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hot-dip galvanizing, in particular to a hot-dip galvanizing dust cleaning device. Background Art

[0002] Hot-dip galvanizing involves immersing properly pre-treated steel workpieces in molten zinc or zinc alloy in a zinc bath. The iron and molten metal react and diffuse to form an alloy layer. When the workpiece is removed from the molten metal, a metallic coating forms on the surface. Due to oxidation in the zinc bath and the decomposition of the flux, zinc ash (primarily composed of zinc oxide, zinc and iron chlorides, zinc bath, and other impurities) must be scraped off the surface of the zinc bath before placing the workpiece in and removing it from the bath to prevent it from adhering to the surface and affecting the quality of the galvanized part.

[0003] At present, hot-dip galvanizing mainly relies on manual scraping of zinc ash. The operating environment of manual scraping is harsh, the temperature of zinc liquid is high, the operator is close to the zinc pot when scraping, and is exposed to high temperature radiation for a long time. Zinc smoke can easily enter the body, affecting the physical and mental health of the operator. Utility Model Content

[0004] The utility model provides a hot-dip galvanizing dust cleaning device, which aims to solve the problem in the background art that the manual dust scraping operation environment is bad and affects the physical and mental health of the operator.

[0005] To solve the above problems, the utility model is implemented as follows: a hot-dip galvanizing cleaning device, comprising: two electric guide rails respectively installed on both sides of the zinc pot, and the same support frame is fixed on the two electric guide rails; two sliders, the two sliders are respectively fixed on the moving parts of the two electric guide rails; two hydraulic rods, the two hydraulic rods are respectively fixed on the top of the two sliders; a mounting frame, the mounting frame is fixed on the output rods of the two hydraulic rods, and the mounting frame is located directly above the zinc pot; a scraper, the scraper is installed at the bottom of the mounting frame, and the scraper is used to scrape zinc ash on the surface of the zinc liquid; two cleaning components, both of the cleaning components are arranged on the support frame, and the cleaning components are used to clean the scraper.

[0006] Preferably, the scraper consists of a mounting rod, two fixing bolts and a push plate, the mounting rod is fixedly mounted on the mounting frame, the two fixing bolts are threadedly mounted on the mounting rod, the push plate is threadedly mounted on the two fixing bolts, and the push plate can extend into the zinc pot.

[0007] Preferably, the cleaning assembly includes a threaded rod, a scraper, a motor and a high-temperature resistant silicone sheet. The threaded rod is rotatably mounted on the support frame, the scraper is threadedly sleeved on the threaded rod, the high-temperature resistant silicone sheet is fixed on the scraper and can contact the push plate, the motor is fixed on the support frame, and the output shaft of the motor is fixedly connected to the threaded rod.

[0008] Preferably, limiting rods are fixedly installed on both sides of the support frame, and the two scrapers are movably sleeved outside the two limiting rods respectively.

[0009] Preferably, the two electric guide rail parts are provided with two isolation plates, both of which are installed in the zinc pot, and both of which are provided with bayonets, which are used to stabilize the chains for hoisting the galvanized parts.

[0010] Preferably, a cooling pipe is fixed on the support frame, and a plurality of branch pipes are installed on the cooling pipe. The exhaust outlets of the plurality of branch pipes are respectively directed toward the two motors and the two electric guide rails. The cooling pipe is provided with a cooling cylinder, and a fan installed outdoors is fixed at the air inlet end of the cooling pipe.

[0011] Preferably, the cooling cylinder consists of a collection box, a protective cover and an adjustment plate. The collection box is installed on the cooling tube, the protective cover is hinged to the top of the collection box, the inner walls on both sides of the collection box and the bottom of the collection box are fixed with isolation nets, the adjustment plate is fixed on the protective cover, and the collection box is filled with ice cubes.

[0012] Compared with the related art, the hot-dip galvanizing cleaning device provided by the utility model has the following beneficial effects:

[0013] Compared with the existing technology, the hot-dip galvanizing cleaning device provided by this solution can adjust the position of the scraper by setting an electric guide rail, so that the zinc ash can be cleaned more comprehensively. The height of the scraper can be adjusted by setting a hydraulic rod, so that it can cope with liquid levels at different heights. The zinc ash attached to the surface of the scraper can be cleaned by setting a motor, a scraper and a threaded rod, so as to prevent excessive accumulation of zinc ash and affect the subsequent cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the top view of a hot-dip galvanizing cleaning device provided by the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG;

[0016] Figure 3 This is a side structural diagram of the scraping member in the present invention;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the isolation board in the utility model;

[0018] Figure 5 This is a schematic diagram of the main cross-sectional structure of the cooling tube in the utility model.

[0019] Figure numerals: 1. Electric guide rail; 2. Slider; 3. Hydraulic rod; 4. Mounting frame; 5. Scraper; 6. Isolation plate; 7. Bayonet; 8. Threaded rod; 9. Scraper; 10. Motor; 11. Limit rod; 12. Mounting rod; 13. Fixing bolt; 14. Push plate; 15. High-temperature resistant silicone sheet; 16. Cooling pipe; 17. Cooling cylinder; 18. Collecting box; 19. Protective cover; 20. Adjustment plate. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0021] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present invention provides a hot dip galvanizing dust cleaning device. Figure 1-5As shown, the hot-dip galvanizing cleaning device includes: two electric guide rails 1 respectively installed on both sides of the zinc pot, and the same support frame is fixed on the two electric guide rails 1; two sliders 2, the two sliders 2 are respectively fixed on the moving parts of the two electric guide rails 1; two hydraulic rods 3, the two hydraulic rods 3 are respectively fixed on the top of the two sliders 2; a mounting frame 4, the mounting frame 4 is fixed on the output rods of the two hydraulic rods 3, and the mounting frame 4 is located directly above the zinc pot; a scraper 5, the scraper 5 is installed at the bottom of the mounting frame 4, and the scraper 5 is used to scrape zinc ash on the surface of the zinc liquid; two cleaning components, both of which are arranged on the support frame, and the cleaning components are used to clean the scraper 5.

[0023] In this embodiment, the slider 2 can move with the moving part of the electric guide rail 1, and the hydraulic rod 3 is hydraulically controlled to achieve vertical lifting and lowering, so that the scraper 5 can remain in contact with the zinc liquid. The scraper 5 is used to scrape the zinc ash on the surface of the zinc liquid. The cleaning component is used to clean the scraper 5 to ensure its continued effective operation. Through the control of the electric guide rail 1 and the hydraulic rod 3, the scraper 5 is automatically moved and lifted above the zinc pot, thereby avoiding the problems of high temperature radiation and zinc smoke inhalation during manual scraping, and protecting the physical and mental health of the operator.

[0024] In a further preferred embodiment of the present invention, the scraper 5 is composed of a mounting rod 12, two fixing bolts 13 and a push plate 14, the mounting rod 12 is fixedly mounted on the mounting frame 4, the two fixing bolts 13 are both threadedly mounted on the mounting rod 12, the push plate 14 is threadedly mounted on the two fixing bolts 13, and the push plate 14 can extend into the zinc pot.

[0025] In this embodiment, the mounting rod 12 ensures the stability and accuracy of the push plate 14, and the fixing bolt 13 is used to fix and adjust the position of the push plate 14. The push plate 14 can be installed and removed by rotating the fixing bolt 13. The extensible design of the push plate 14 ensures that it can penetrate deep into the vicinity of the surface of the zinc liquid and more effectively scrape off the zinc ash. The modular design of the scraper 5 makes replacement and maintenance more convenient. When the push plate 14 is worn or damaged, the push plate 14 can be replaced alone without replacing the entire scraper or the mounting frame 4.

[0026] In a further preferred embodiment of the present invention, the cleaning assembly includes a threaded rod 8, a scraper 9, a motor 10 and a high-temperature resistant silicone sheet 15. The threaded rod 8 is rotatably mounted on the support frame, the scraper 9 is threadedly sleeved on the threaded rod 8, the high-temperature resistant silicone sheet 15 is fixed on the scraper 9 and can contact the push plate 14, the motor 10 is fixed on the support frame, and the output shaft of the motor 10 is fixedly connected to the threaded rod 8.

[0027] In this embodiment, the threaded rod 8 serves as a moving drive component for the scraper 9. The scraper 9 can be moved by rotating the threaded rod 8. The scraper 9 is equipped with a high-temperature resistant silicone sheet 15 to contact and clean the zinc ash on the push plate 14. The motor 10 provides power for the cleaning component and realizes the automatic movement of the scraper 9 by driving the rotation of the threaded rod 8. The rotation of the threaded rod 8 driven by the motor 10 realizes the automatic movement of the scraper 9, thereby automatically cleaning the zinc ash on the push plate 14. This automated cleaning method greatly improves the cleaning efficiency and reduces the need for manual intervention.

[0028] In a further preferred embodiment of the present invention, limiting rods 11 are fixedly installed on both sides of the support frame, and the two scrapers 9 are movably sleeved outside the two limiting rods 11 respectively.

[0029] In this embodiment, the limiting rod 11 is used to ensure the stability of the scraper 9 during movement and prevent it from excessive deviation, thereby avoiding deviation or shaking caused by vibration or external force, which helps to improve the stability and reliability of the cleaning process.

[0030] In a further preferred embodiment of the present invention, the two electric guide rails 1 are provided with two isolation plates 6, both of which are installed in the zinc pot, and both of which are provided with bayonet 7, which is used to stabilize the chain for hoisting the galvanized parts.

[0031] In this embodiment, the isolation plate 6 is designed to provide a stable support and isolation space to better handle the galvanized parts during the galvanizing process. The bayonet 7 is designed to stabilize the chain for hoisting the galvanized parts. By fixing the chain in the bayonet 7, the galvanized parts can be ensured to maintain a stable position in the zinc pot, while preventing the chain from affecting the movement of the scraper 5.

[0032] In a further preferred embodiment of the present invention, a cooling pipe 16 is fixed on the support frame, and a plurality of branch pipes are installed on the cooling pipe 16. The exhaust ports of the plurality of branch pipes are respectively directed toward the two motors 10 and the two electric guide rails 1. The cooling pipe 16 is provided with a cooling cylinder 17, and the air inlet end of the cooling pipe 16 is fixed with a fan installed outdoors.

[0033] In this embodiment, the cooling pipe 16 is used to guide the cold air to enter and disperse it to the components that need cooling. The branch pipe design can ensure that the motor 10 and the electric guide rail 1 are fully dissipated during operation. The cooling tube 17 further reduces the temperature of the air passing through the cooling pipe 16 through the low temperature inside it. The fan is responsible for inhaling fresh air from the outside, and after passing through the cooling pipe 16 and the cooling tube 17, blowing the cold air toward the motor 10 and the electric guide rail 1.

[0034] In a further preferred embodiment of the present invention, the cooling cylinder 17 is composed of a collection box 18, a protective cover 19 and an adjustment plate 20. The collection box 18 is installed on the cooling pipe 16, and the protective cover 19 is hinged to the top of the collection box 18. The inner walls on both sides of the collection box 18 and the bottom of the collection box 18 are fixed with isolation nets, the adjustment plate 20 is fixed on the protective cover 19, and the collection box 18 is filled with ice cubes.

[0035] In this embodiment, the function of the collection box 18 is to accommodate ice cubes and achieve a cooling effect through the contact between the ice cubes and the air. The protective cover 19 is hinged on the top of the collection box 18 and is used to close the collection box 18 to protect the ice cubes inside from external contamination or damage. The function of the isolation net is to prevent the ice cubes from directly contacting the cooling pipe 16 or other components. The adjustment plate 20 is used to control the opening of the protective cover 19.

[0036] To sum up, compared with the relevant technology, the present device can adjust the position of the scraper 5 by setting the electric guide rail 1, and can clean the zinc ash more comprehensively. The height of the scraper 5 can be adjusted by setting the hydraulic rod 3, so as to cope with liquid levels at different heights. The motor 10, the scraper 9 and the threaded rod 8 can be used to clean the zinc ash attached to the surface of the scraper 5 to prevent excessive accumulation of zinc ash and affect the subsequent cleaning effect.

[0037] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A hot dip galvanizing cleaning device, characterized in that: include: Two electric guide rails are respectively installed on both sides of the zinc pot, and the same support frame is fixed on the two electric guide rails; Two sliders, the two sliders are respectively fixed on the moving parts of the two electric guide rails; Two hydraulic rods, the two hydraulic rods are respectively fixed on the top of the two sliding blocks; A mounting frame, the mounting frame being fixed on the output rods of the two hydraulic rods and being located directly above the zinc pot; A scraper, the scraper being mounted on the bottom of the mounting frame and being used to scrape zinc ash off the surface of the zinc liquid; Two cleaning assemblies are provided on the support frame, and the cleaning assemblies are used for cleaning the scraping member.

2. The hot dip galvanizing cleaning device according to claim 1, characterized in that: The scraper is composed of a mounting rod, two fixing bolts and a push plate. The mounting rod is fixedly mounted on the mounting frame. The two fixing bolts are both threadedly mounted on the mounting rod. The push plate is threadedly mounted on the two fixing bolts. The push plate can extend into the zinc pot.

3. The hot dip galvanizing cleaning device according to claim 2, characterized in that: The cleaning assembly includes a threaded rod, a scraper, a motor and a high-temperature resistant silicone sheet. The threaded rod is rotatably mounted on the support frame, the scraper is threadedly sleeved on the threaded rod, the high-temperature resistant silicone sheet is fixed on the scraper and can contact the push plate, the motor is fixed on the support frame, and the output shaft of the motor is fixedly connected to the threaded rod.

4. The hot dip galvanizing cleaning device according to claim 3, characterized in that: Limit rods are fixedly installed on both sides of the support frame, and the two scrapers are movably sleeved outside the two limit rods.

5. The hot dip galvanizing cleaning device according to claim 1, characterized in that: The two electric guide rail parts are provided with two isolation plates, both of which are installed in the zinc pot, and both of which are provided with bayonets, which are used to stabilize the chains for hoisting the galvanized parts.

6. The hot dip galvanizing cleaning device according to claim 3, characterized in that: A cooling pipe is fixed on the support frame, and a plurality of branch pipes are installed on the cooling pipe. The exhaust ports of the plurality of branch pipes are respectively directed toward the two motors and the two electric guide rails. The cooling pipe is provided with a cooling cylinder, and a fan installed outdoors is fixed on the air inlet end of the cooling pipe.

7. The hot dip galvanizing cleaning device according to claim 6, characterized in that: The cooling cylinder consists of a collection box, a protective cover and an adjustment plate. The collection box is installed on the cooling tube. The protective cover is hinged on the top of the collection box. The inner walls on both sides of the collection box and the bottom of the collection box are fixed with isolation nets. The adjustment plate is fixed on the protective cover. The collection box is filled with ice cubes.