CN213086071U

CN213086071U - Galvanizing tank

Info

Publication number: CN213086071U
Application number: CN202021772660.9U
Authority: CN
Inventors: 周宗才; 马林
Original assignee: TIANJIN GONGDA GALVANIZING EQUIPMENT CO Ltd
Current assignee: TIANJIN GONGDA GALVANIZING EQUIPMENT CO Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-30
Anticipated expiration: 2030-08-24

Abstract

The utility model provides a galvanizing bath relates to the hot-galvanize field to can not accomplish the difficult problem that galvanizing process and galvanizing bath zinc liquid convection degree are low to the work piece after zinc liquid temperature reduces in the galvanizing bath that exists among the solution prior art. The device includes the cell body, set up a plurality of heating tanks along the notch edge in the cell body notch, the heating tank sets up out the zinc mouth, in the heating tank zinc liquid flows in the cell body through going out the zinc mouth, the cell body below sets up the concrete foundation, set up the natural gas burner between concrete foundation and the cell body, set up the lid in a plurality of heating tank inboards, the cell body inner wall rigid coupling is a plurality of cab apron of crossing, cross the cab apron and go out the zinc mouth with the heating tank and correspond, the cell body bottom sets up the arc arch, the arc arch is located a plurality of cab apron free ends under. The utility model provides the high convection degree of the galvanizing bath after being heated in the galvanizing bath, and natural gas heater guarantees to the galvanizing bath heating that its temperature can not reduce in the short time, has improved the zinc-plating effect and the efficiency of galvanizing bath.

Description

Galvanizing tank

Technical Field

The utility model belongs to the technical field of the hot-galvanize, especially, relate to a galvanizing tank.

Background

Galvanization refers to a surface treatment technique for plating a layer of zinc on the surface of a metal, an alloy or other materials to perform the functions of beauty, rust prevention and the like, and zinc hardly changes in dry air, and the method mainly used is hot galvanizing. The hot galvanizing technology faces the main technical problem that the temperature of zinc liquid in a galvanizing bath is reduced quickly, and the hot galvanizing effect is seriously influenced; in addition, the convection of the heated zinc liquid in the traditional steel plate galvanizing bath is not strong after the zinc liquid enters the galvanizing bath, so that the zinc liquid is easy to be galvanized unevenly and a zinc slag falling layer is formed, and in the prior art, the zinc liquid in the hot galvanizing bath is kept at about 450 ℃ to finish the galvanizing of a workpiece.

Disclosure of Invention

In view of this, the present invention provides a galvanizing bath, which can improve the convection degree of the zinc solution, ensure the temperature of the zinc solution, improve the galvanizing effect and reduce the galvanizing cost.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a galvanizing bath comprises a bath body, wherein a plurality of heating baths are arranged along the edge of a notch of the bath body, the heating baths are provided with zinc outlets, zinc liquid in the heating baths flows into the bath body through the zinc outlets, a concrete foundation is arranged below the bath body, a natural gas burner is arranged between the concrete foundation and the bath body, cover bodies are arranged on the inner sides of the heating baths, a connecting frame is fixedly connected to the outer wall of the concrete foundation, the connecting frame is positioned on the outer side of the bath body and provided with a connecting surface, a lifting mechanism is arranged on the connecting surface, and the lifting mechanism is fixedly connected with the cover bodies; the inner wall of the tank body is fixedly connected with a plurality of transition plates, the transition plates correspond to the zinc outlet of the heating tank, the bottom of the tank body is provided with an arc-shaped bulge, and the arc-shaped bulge is positioned right below the free ends of the transition plates; the concrete foundation wraps the lower part of the tank body, and the inner wall of the concrete foundation is connected with the outer wall of the tank body at intervals through supporting bricks.

Furthermore, the inner wall of the tank body, the outer wall of the transition plate and the arc-shaped protrusions are all provided with a protective sleeve layer, and the protective sleeve layer is made of heat-resistant and corrosion-resistant materials.

Further, an air processor and an exhaust fan are arranged on the cover body, and a plurality of smoke exhaust pipe orifices are uniformly connected to the cover body.

Further, a temperature sensor is installed at the upper end inside the groove body, an alarm is installed on the outer wall of the groove body, and the alarm is electrically connected with the temperature sensor.

Furthermore, a feeding port is arranged at the upper part of the heating tank, a heating plate is arranged in the heating tank, the zinc outlet is positioned at the lower part of the heating plate, a through hole is formed in the heating plate, and the through hole is communicated with the zinc outlet.

Compared with the prior art, the galvanizing bath has the following advantages:

(1) the galvanizing bath, improved the convection current degree of the galvanizing liquid after being heated in the galvanizing bath, and natural gas heater guarantees to the galvanizing liquid heating that its temperature can not reduce in the short time, has improved the zinc-plating effect and the efficiency of galvanizing bath.

(2) Galvanizing bath, the temperature sensor of the inside upper end of cell body is connected with the siren electricity of cell body outer wall, if the galvanizing solution liquid level rises and exceeds preset height, can in time be discover, avoid zinc liquid to corrode the lid and also ensured workman's safety simultaneously.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a galvanizing tank according to an embodiment of the present invention.

Description of reference numerals:

1. a trough body; 11. a transition plate; 12. an arc-shaped bulge; 2. a heating tank; 21. a zinc outlet; 3. a concrete foundation; 4. a natural gas burner; 5. a cover body; 6. a connecting frame; 7. a lifting mechanism; 8. supporting the brick body; 9. an alarm.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A galvanizing bath comprises a bath body 1, wherein a plurality of heating tanks 2 are arranged on the edge of a notch of the bath body 1 along the notch edge, zinc outlets 21 are arranged on the heating tanks 2, zinc liquid in the heating tanks 2 flows into the bath body 1 through the zinc outlets 21, a concrete foundation 3 is arranged below the bath body 1, a natural gas burner 4 is arranged between the concrete foundation 3 and the bath body 1, cover bodies 5 are arranged on the inner sides of the heating tanks 2, connecting frames 6 are fixedly connected to the outer walls of the concrete foundation 3, the connecting frames 6 are positioned on the outer side of the bath body 1, each connecting frame 6 is provided with a connecting surface, a lifting mechanism 7 is arranged on each connecting surface, and the lifting mechanisms 7 are fixedly connected with the cover bodies 5; the inner wall of the tank body 1 is fixedly connected with a plurality of transition plates 11, the transition plates 11 correspond to zinc outlets 21 of the heating tank 2, the bottom of the tank body 1 is provided with arc-shaped bulges 12, and the arc-shaped bulges 12 are positioned right below the free ends of the transition plates 11; the concrete foundation 3 wraps the lower part of the tank body 1, and the inner wall of the concrete foundation 3 is connected with the outer wall of the tank body 1 at intervals through supporting bricks 8. The convection degree of the heated galvanizing bath in the galvanizing bath is improved, the natural gas heater heats the galvanizing bath to ensure that the temperature of the galvanizing bath is not reduced in a short time, and the galvanizing effect and efficiency of the galvanizing bath are improved.

Protective jacket layers are arranged on the inner wall of the tank body 1, the outer wall of the transition plate 11 and the arc-shaped protrusions 12, and are made of heat-resistant and corrosion-resistant materials, so that the inner wall of the tank body 1 and the transition plate 11 are prevented from being excessively corroded by zinc liquid.

Set up air processor and air exhauster on the lid 5, evenly connect a plurality of exhaust pipe mouths on the lid 5, discharge 1 upper portion cigarette of cell body fast, during the pipe was discharged to discharging fume along with the pipe mouth that discharges fume, the pipe exit end of discharging fume was discharged the cigarette and is kept away from workman and residential block.

Temperature sensor is installed to the inside upper end of cell body 1, and 1 outer wall installation siren 9 of cell body, and siren 9 is connected with temperature sensor electricity, if the rising of galvanizing solution liquid level surpasss preset height, can in time be discover, has avoided the zinc bath to corrode lid 5 and has also ensured workman's safety simultaneously.

The upper part of the heating tank 2 is provided with a feeding port, the heating tank 2 is internally provided with a heating plate, the zinc outlet 21 is positioned at the lower part of the heating plate, the heating plate is provided with a through hole, and the through hole is communicated with the zinc outlet 21.

A galvanizing bath is disclosed, as shown in figure 1, a plurality of heating tanks 2 heat a zinc liquid to a designated temperature by heating steel plates, then the zinc liquid flows into a bath body 1 from a plurality of zinc outlets 21 at the same time, the plurality of zinc outlets 21 are arranged corresponding to a plurality of transition plates 11 fixedly connected on the inner wall of the bath body 1, the heated zinc liquid flows out from the zinc outlets 21, the zinc liquid falls onto the transition plates 11 and then is gathered by arc-shaped bulges 12 at the bottom of the bath body 1, the convection of the zinc liquid is continuously improved in the process that the zinc liquid fills the whole lower part of the bath body 1, the galvanizing effect of a galvanized workpiece is better, the temperature of the zinc liquid in the bath body 1 is naturally reduced, in the hot galvanizing process, the zinc liquid in the bath body 1 can be galvanized by maintaining the temperature of about 450 ℃, in order to improve the galvanizing effect and reduce the galvanizing cost, a plurality of natural gas burners 4 are arranged between a concrete foundation 3 and the bottom of the bath body 1, the natural gas burners 15 are BTG 4, the natural gas burners are heating tanks, the temperature of the zinc liquid in the galvanizing bath body 1 is ensured to reach the standard. If the temperature of the zinc liquid in the galvanizing bath is too high or the zinc liquid flowing into the heating bath 2 is excessive, the temperature sensor at the upper part of the inner wall of the bath body 1 sends a temperature signal to the alarm 9, and the alarm 9 sounds to remind a worker to stop damage in time; the outer wall of the concrete foundation 3 is connected with the cover body 5 through the connecting frame 6, the cover body 5 is located right above the groove body 1 and is filled with the space between the heating grooves 2, the rolling screw is arranged between the connecting frame 6 and the cover body 5, and therefore the cover body 5 is controlled to ascend and descend through external equipment or manual control of the rolling screw.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A galvanizing bath is characterized in that: the device comprises a tank body, wherein a plurality of heating tanks are arranged on the notch of the tank body along the edge of the notch, the heating tanks are provided with zinc outlets, zinc liquid in the heating tanks flows into the tank body through the zinc outlets, a concrete foundation is arranged below the tank body, a natural gas burner is arranged between the concrete foundation and the tank body, cover bodies are arranged on the inner sides of the heating tanks, a connecting frame is fixedly connected to the outer wall of the concrete foundation and is positioned on the outer side of the tank body, the connecting frame is provided with a connecting surface, the connecting surface is provided with a lifting mechanism, and the lifting mechanism is fixedly connected with the cover bodies;

the inner wall of the tank body is fixedly connected with a plurality of transition plates, the transition plates correspond to the zinc outlet of the heating tank, the bottom of the tank body is provided with an arc-shaped bulge, and the arc-shaped bulge is positioned right below the free ends of the transition plates;

the concrete foundation wraps the lower part of the tank body, and the inner wall of the concrete foundation is connected with the outer wall of the tank body at intervals through supporting bricks.

2. The galvanizing bath according to claim 1, characterized in that: the inner wall of the tank body, the outer wall of the transition plate and the arc-shaped protrusions are all provided with a protective sleeve layer, and the protective sleeve layer is made of heat-resistant and corrosion-resistant materials.

3. The galvanizing bath according to claim 1, characterized in that: the cover body is provided with an air processor and an exhaust fan, and the cover body is uniformly connected with a plurality of smoke exhaust pipe mouths.

4. The galvanizing bath according to claim 1, characterized in that: the temperature sensor is installed at the upper end in the groove body, the alarm is installed on the outer wall of the groove body, and the alarm is electrically connected with the temperature sensor.

5. The galvanizing bath according to claim 1, characterized in that: the heating tank is characterized in that a feeding port is formed in the upper portion of the heating tank, a heating plate is arranged in the heating tank, the zinc outlet is located in the lower portion of the heating plate, a through hole is formed in the heating plate, and the through hole is communicated with the zinc outlet.