Galvanizing device for elevator accessories

By using filter elements, microporous membranes, and activated carbon to filter impurities in the galvanizing device for elevator parts, and by using a servo motor to drive the stirring blades and stirring fan, the problem of uneven zinc ion deposition due to impurities during the galvanizing process is solved. This improves the uniformity and density of the galvanized layer, thereby enhancing the corrosion resistance and galvanizing efficiency of elevator parts.

CN223805166UActive Publication Date: 2026-01-16TIANJIN HENGTAI IND & TRADE CO LTD
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Patent Information

Application Number
CN202520129859.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Impurities during the galvanizing process of elevator parts can interfere with the uneven deposition of zinc ions, resulting in uneven coating and reduced corrosion resistance.

Method used

Design a device that includes a filter box and a galvanizing tank, using filter elements, microporous membranes and activated carbon to filter impurities, and combining a servo motor to drive stirring blades and a stirring fan to ensure uniform distribution of electrolyte.

Benefits of technology

It significantly improves the uniformity and density of the galvanized layer, reduces defects, and enhances galvanizing efficiency and corrosion resistance of elevator components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The galvanizing device comprises a base, a filter box and a galvanizing bath, a second partition plate is installed on the inner wall of the filter box, a stirring bin is arranged on one side of the second partition plate, a filter bin is arranged on the other side of the second partition plate, a filter element is installed on the inner wall of the filter bin, and a microfiltration membrane is arranged at the lower end of the filter element. Activated carbon is arranged at the lower end of the microfiltration membrane, the microfiltration membrane and the activated carbon are installed on the inner wall of the filtering bin, a first servo motor is arranged on the outer side of the upper end of the stirring bin, the output end of the first servo motor is connected with a transmission rod, the transmission rod is arranged in the stirring bin, and multiple sets of stirring blades are installed on the surface of the transmission rod; by arranging the filter element, the microporous filter membrane and the activated carbon in the filter bin, large particles, tiny particles, soluble impurities and part of metal ions in the electrolyte can be filtered, and by filtering the impurities and the particles in the electrolyte, the uniformity and compactness of a zinc coating can be remarkably improved, and defects are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to galvanization technical field, concretely is a kind of galvanization device for elevator fittings. BACKGROUND

[0002] With the acceleration of modern urbanization process, as the important tool of vertical transportation, the safety and reliability of elevator are increasingly concerned by people, and the quality and performance of elevator fittings, as an important component of elevator, are directly related to the overall operation effect of elevator, in order to improve the corrosion resistance and service life of elevator fittings, galvanization technology is widely used in the production and processing process of elevator fittings.

[0003] At present, galvanization device for elevator fittings can produce a large amount of impurities in the process of working, if not cleaned in time, these impurities can interfere with the normal deposition process of zinc ions, resulting in uneven deposition of plating layer, and the surface of plating layer may appear uneven, which not only affects the appearance of product, but also reduces its corrosion resistance. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of galvanization device for elevator fittings to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of galvanization device for elevator fittings, including base, filter box and galvanization groove, second baffle is installed on the inner wall of filter box, one side of second baffle is provided with stirring bin, and the other side is provided with filter bin, filter element is installed on the inner wall of filter bin, the lower end of filter element is provided with microporous filter membrane, the lower end of microporous filter membrane is provided with activated carbon, microporous filter membrane and activated carbon are all installed on the inner wall of filter bin;

[0006] The outer side of the upper end of stirring bin is provided with first servo motor, the output end of first servo motor is connected with transmission rod, transmission rod is arranged in the interior of stirring bin, the surface of transmission rod is installed with stirring blade and is provided with multiple groups.

[0007] Further, the outer side of galvanization groove is provided with heat preservation layer, galvanization groove is arranged on the upper surface of base, first baffle is installed on the inner wall of the lower end of galvanization groove, the lower end of first baffle is provided with second servo motor and is provided with two groups, the output end of second servo motor is connected with stirring fan, stirring fan is arranged on its upper end by penetrating first baffle, the upper end of stirring fan is provided with filter plate, and the filter plate is installed on the inner wall of galvanization groove.

[0008] Further, the upper surface of the filter box is provided with a second electrolyte pump, one end of the second electrolyte pump is connected with a second pipeline, one end of the second pipeline extends to the bottom of the inside of the stirring bin through the filter box, and the side of the second electrolyte pump is connected with a third pipeline, and one end of the third pipeline is connected with the inside of the filter bin.

[0009] Further, the upper surface of the base is mounted with an electrolyte pump, and the two sides of the electrolyte pump are connected with first pipelines, one end of a group of the first pipelines is communicated with the inside of the stirring bin, and one end of another group of the first pipelines is communicated with the inside of the galvanizing tank.

[0010] Further, the bottom of the filter bin is connected with a drain pipe, a valve is mounted on the outer side of the drain pipe, and one end of the drain pipe is communicated with the inside of the galvanizing tank.

[0011] Further, the filter box is arranged at the upper end of the base, and the bottom of the filter box is mounted with supporting legs, and the supporting legs are arranged in multiple groups.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The filter core, microporous filter membrane and activated carbon arranged in the filter bin can filter large particles, small particles, dissolved impurities and part of metal ions in the electrolyte, the impurities and particles in the electrolyte are filtered, the uniformity and compactness of the galvanizing layer can be significantly improved, and the generation of defects is reduced.

[0014] 2. The first servo motor drives the transmission rod to rotate, the transmission rod drives the stirring blade to rotate, the electrolyte in the inside is stirred, the electrolyte is mixed with impurities, and the impurities are prevented from being deposited at the bottom of the stirring bin.

[0015] 3. The second servo motor drives the stirring fan to rotate, the electrolyte is stirred through the rotation of the stirring fan, the electrolyte can be uniformly distributed, and the galvanizing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the utility model;

[0017] Figure 2 It is a filter box sectional view schematic diagram of the utility model;

[0018] Figure 3 It is a galvanizing tank sectional view schematic diagram of the utility model;

[0019] In the figure: 1 - base, 2 - filter box, 3 - galvanizing tank, 4 - second pipeline, 5 - third pipeline, 6 - second electrolyte pump, 7 - first pipeline, 8 - first electrolyte pump, 9 - filter plate, 10 - heat preservation layer, 11 - liquid discharge pipe, 12 - valve, 13 - filter core, 14 - microporous filter membrane, 15 - activated carbon, 16 - supporting leg, 17 - first servo motor, 18 - transmission rod, 19 - stirring blade, 20 - second servo motor, 21 - first baffle, 22 - stirring fan, 23 - second baffle, 24 - stirring bin, 25 - filter bin. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-3 The utility model discloses a kind of galvanizing devices for elevator fittings, including a kind of galvanizing device for elevator fittings, including base 1, filter box 2 and galvanizing tank 3, second baffle 23 is installed on the inner wall of filter box 2, one side of second baffle 23 is provided with stirring bin 24, the other side is provided with filter bin 25, filter core 13 is installed on the inner wall of filter bin 25, the lower end of filter core 13 is provided with microporous filter membrane 14, the lower end of microporous filter membrane 14 is provided with activated carbon 15, microporous filter membrane 14, activated carbon 15 are all installed on the inner wall of filter bin 25, the outside of the upper end of stirring bin 24 is provided with first servo motor 17, transmission rod 18 is connected to the output end of first servo motor 17, transmission rod 18 is arranged in the inside of stirring bin 24, transmission rod 18 is installed with stirring blade 19 and is provided with multiple groups on the surface.

[0022] When using, by being provided with filter core 13, microporous filter membrane 14, activated carbon 15 in filter bin 25, can filter large particle, small particle, dissolved impurity and part of metal ion in electrolyte, by filtering impurity and particle in electrolyte, the uniformity and compactness of galvanizing layer can be significantly improved, and the generation of defect is reduced.

[0023] Please refer to Figure 1The outer side of the galvanizing tank 3 is provided with a heat preservation layer 10, the galvanizing tank 3 is arranged on the upper surface of the base 1, the inner wall of the lower end of the galvanizing tank 3 is provided with a first partition plate 21, the lower end of the first partition plate 21 is provided with a second servo motor 20 and is provided with two groups, the output end of the second servo motor 20 is connected with a stirring fan 22, the stirring fan 22 penetrates through the first partition plate 21 and is arranged on the upper end thereof, the upper end of the stirring fan 22 is provided with a filter plate 9, the filter plate 9 is arranged on the inner wall of the galvanizing tank 3, the heat preservation layer 10 is arranged, the energy loss can be reduced, the stirring fan 22 is driven to rotate by starting the second servo motor 20, the electrolyte is stirred by the rotation of the stirring fan 22, the electrolyte can be uniformly distributed, and the galvanizing efficiency is improved.

[0024] Please refer to Figure 1 The upper surface of the filter box 2 is provided with a second electrolyte pump 6, one end of the second electrolyte pump 6 is connected with a second pipeline 4, one end of the second pipeline 4 penetrates through the filter box 2 and extends to the bottom end inside the stirring bin 24, one side of the second electrolyte pump 6 is connected with a third pipeline 5, one end of the third pipeline 5 is connected inside the filter bin 25, the electrolyte in the stirring bin 24 is pumped into the filter bin 25 for filtration by starting the second electrolyte pump 6 and then through the second pipeline 4 and the third pipeline 5.

[0025] Please refer to Figure 1 The upper surface of the base 1 is provided with an electrolyte pump 8, two sides of the electrolyte pump 8 are connected with first pipelines 7, one end of one group of the first pipelines 7 is connected with the inside of the stirring bin 24, one end of the other group of the first pipelines 7 is connected with the inside of the galvanizing tank 3, the electrolyte mixed with impurities in the galvanizing tank 3 is pumped into the stirring bin 24 for stirring and mixing by starting the first electrolyte pump 8 and then through the first pipelines 7.

[0026] Please refer to Figure 1 The bottom of the filter bin 25 is connected with a drain pipe 11, a valve 12 is arranged on the outer side of the drain pipe 11, one end of the drain pipe 11 is connected with the inside of the galvanizing tank 3, the filtered electrolyte in the filter bin 25 is discharged into the galvanizing tank 3 for reuse by opening the valve 12.

[0027] Please refer to Figure 1 The filter box 2 is arranged on the upper end of the base 1, the bottom of the filter box 2 is provided with supporting legs 16, the supporting legs 16 are provided in multiple groups, the supporting legs 16 are arranged, and the filter box 2 can be supported.

[0028] Working principle: the utility model discloses a galvanizing device for elevator fittings, first start first electrolyte pump 8 through first pipeline 7 and mix with the electrolyte of impurity in galvanizing tank 3 and draw into stirring bin 24, then start first servo motor 17 and drive transmission rod 18 rotation, through the rotation of transmission rod 18 drive stirring vane 19 rotation, to its inside electrolyte is stirred, makes electrolyte and impurity mix to avoid precipitation, then start second electrolyte pump 6 through second pipeline 4 and draw into filter bin 25 through third pipeline 5 in stirring bin 24's electrolyte, through being provided with filter core 13 in filter bin 25 can filter the larger particulate matter in electrolyte, then through the microporous filter membrane 14 of setting can filter electrolyte small particulate matter and solubility impurity, then through the activated carbon 15 of setting can remove electrolyte organic impurity and part metal ions, through opening valve 12 and filter bin 25 in the electrolyte after filtering is discharged through drain pipe 11 and is repeatedly used in galvanizing tank 3, then start second servo motor 20 and drive stirring fan 22 rotation, through the rotation of stirring fan 22 drive electrolyte stirring, can make electrolyte evenly distribute, thereby improve galvanizing efficiency.

[0029] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A galvanizing device for elevator fittings, comprising a base (1), a filter box (2) and a galvanizing bath (3), characterized in that, The second baffle (23) is arranged on the inner wall of the filter box (2), one side of the second baffle (23) is provided with a stirring bin (24), and the other side is provided with a filter bin (25); a filter core (13) is arranged on the inner wall of the filter bin (25); the lower end of the filter core (13) is provided with a microporous filter membrane (14); the lower end of the microporous filter membrane (14) is provided with activated carbon (15); and the microporous filter membrane (14) and the activated carbon (15) are arranged on the inner wall of the filter bin (25). A first servo motor (17) is arranged on the outer side of the upper end of the stirring bin (24); a transmission rod (18) is connected to the output end of the first servo motor (17); the transmission rod (18) is arranged in the stirring bin (24); a plurality of stirring blades (19) are arranged on the surface of the transmission rod (18).

2. A galvanizing apparatus for elevator fittings according to claim 1, characterized in that, The outer side of the galvanizing tank (3) is provided with a heat preservation layer (10); the galvanizing tank (3) is arranged on the upper surface of the base (1); a first baffle (21) is arranged on the inner wall of the lower end of the galvanizing tank (3); two second servo motors (20) are arranged on the lower end of the first baffle (21); a stirring fan (22) is connected to the output end of the second servo motor (20); the stirring fan (22) penetrates through the first baffle (21) and is arranged on the upper end thereof; and a filter plate (9) is arranged on the upper end of the stirring fan (22) and is arranged on the inner wall of the galvanizing tank (3).

3. A galvanizing apparatus for elevator fittings as claimed in claim 1, wherein, A second electrolyte pump (6) is arranged on the upper surface of the filter box (2); one end of the second electrolyte pump (6) is connected with a second pipeline (4); one end of the second pipeline (4) penetrates through the filter box (2) and extends to the bottom end inside the stirring bin (24); one side of the second electrolyte pump (6) is connected with a third pipeline (5); and one end of the third pipeline (5) communicates with the inside of the filter bin (25).

4. A galvanizing apparatus for elevator fittings as defined in claim 1, wherein An electrolyte pump (8) is arranged on the upper surface of the base (1); first pipelines (7) are connected to the two sides of the electrolyte pump (8); one end of one group of the first pipelines (7) communicates with the inside of the stirring bin (24); and one end of the other group of the first pipelines (7) communicates with the inside of the galvanizing tank (3).

5. A galvanizing apparatus for elevator fittings as defined in claim 3, wherein A drain pipe (11) is connected to the bottom of the filter bin (25); a valve (12) is arranged on the outer side of the drain pipe (11); and one end of the drain pipe (11) communicates with the inside of the galvanizing tank (3).

6. A galvanizing apparatus for elevator parts as defined in claim 1, wherein The filter box (2) is arranged on the upper end of the base (1); and support legs (16) are arranged on the bottom of the filter box (2). The filter box (2) is arranged on the upper end of the base (1); and support legs (16) are arranged on the bottom of the filter box (2).