CN213172524U

CN213172524U - High-efficient galvanizing rig

Info

Publication number: CN213172524U
Application number: CN202022103257.3U
Authority: CN
Inventors: 刘刚; 张体改
Original assignee: Henan Lianqiang Industrial Development Co ltd
Current assignee: Henan Lianqiang Industrial Development Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-11
Anticipated expiration: 2030-09-23

Abstract

The utility model provides a high-efficiency galvanizing device, which comprises a galvanizing pot and a heating pot; the bottom of the galvanized pot is a conical surface, a plurality of liquid inlets are formed in the bottom of the galvanized pot along the circumferential direction and connected to the annular pipe on the periphery of the galvanized pot, and an overflow port is formed in the top of the galvanized pot; the heating pot comprises a cylinder body and a heat-insulating cover hinged with the cylinder body; the bottom of the cylinder body is provided with a heating plate, the side wall of the cylinder body is sequentially provided with a second inner container, a second hollow interlayer and a second shell from inside to outside, the bottom of the cylinder body is provided with a liquid outlet, and the top of the cylinder body is provided with a reflux port; the heat preservation cover comprises a handle, and a feeding port is formed in the heat preservation cover; the liquid outlet is connected to the annular pipe through a liquid outlet pipe, and a liquid metal pump is arranged on the liquid outlet pipe; the overflow port is connected to the return port through a return pipe. The utility model discloses a with galvanized pot, separately design of heating pot, both made things convenient for and supplemented the zinc liquid to the galvanized pot, also can ensure the zinc liquid constancy of temperature in the galvanized pot simultaneously, guarantee galvanizing quality and production safety.

Description

High-efficient galvanizing rig

Technical Field

The utility model belongs to the technical field of hot dip galvanizing, concretely relates to high-efficient galvanizing rig.

Background

Hot dip galvanizing is the process of combining a substrate and a coating by reacting molten metal with an iron substrate to produce an alloy layer. The hot galvanizing is carried out by pickling steel parts to remove ferric oxide on the surfaces of the steel parts, washing by ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution after pickling, and then sending into a hot dipping aqueduct. The hot galvanizing has the advantages of uniform coating, strong adhesive force, long service life and the like, however, in the galvanizing process, a zinc ingot is required to be added into a galvanizing kettle with a heating function frequently to supplement the zinc liquid, the method has high danger coefficient and the temperature of the zinc liquid is easily influenced to further influence the galvanizing quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defects of the prior art, and provides a high-efficiency galvanizing device, which has the following concrete scheme:

an efficient galvanizing device comprises a galvanizing pot and a heating pot; the galvanized pot is sequentially provided with a first inner container, a first hollow interlayer and a first shell from inside to outside, the bottom of the galvanized pot is a conical surface, a plurality of liquid inlets are formed in the bottom of the galvanized pot along the circumferential direction and connected to an annular pipe on the periphery of the galvanized pot, and an overflow port is formed in the top of the galvanized pot; the heating pot comprises a cylinder body and a heat-insulating cover hinged with the cylinder body; the bottom of the cylinder body is provided with a heating plate, the side wall of the cylinder body is sequentially provided with a second inner container, a second hollow interlayer and a second shell from inside to outside, the bottom of the cylinder body is provided with a liquid outlet, and the top of the cylinder body is provided with a reflux port; the heat-insulating cover comprises a handle, and a feeding port is formed in the heat-insulating cover; the liquid outlet is connected to the annular pipe through a liquid outlet pipe, and a liquid metal pump is arranged on the liquid outlet pipe; the overflow port is connected to the return port by a return pipe. Based on the above, the heat preservation cover is also provided with a temperature sensor for measuring the temperature inside the heating pot.

Based on the above, the liquid metal pump and the temperature sensor are both electrically connected to the controller.

Based on the above, be equipped with the gas vent on the heat preservation lid, gas vent department is equipped with the relief valve.

Based on the above, the relief valve is a ball valve.

The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model has the following advantages:

1. in the utility model, the galvanizing pot and the heating pot are separately designed, and the zinc liquid in the galvanizing pot is circularly heated by the heating pot, so that the structural design can ensure that the zinc liquid in the galvanizing pot can be at a constant temperature; in addition, the zinc ingot is melted by heating the pot and the zinc liquid is supplemented to the galvanizing pot, so that various negative effects are avoided and the galvanizing efficiency and the production safety are ensured compared with the traditional mode of directly adding the zinc ingot to the galvanizing pot to supplement the zinc liquid.

2. The utility model discloses in, the bottom design of galvanized pot is the toper face, and the bottom of galvanized pot is equipped with a plurality of inlets along circumference, and the inlet is connected to galvanized pot outlying ring pipe, and the zinc liquid in the heating pot passes through the drain pipe and gets into the ring pipe, then the rethread multiple spot gets into the galvanized pot, and this structural design has further guaranteed that the zinc liquid temperature in the galvanized pot is even unanimous, ensures the galvanizing quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the present invention.

In the figure: 1. galvanizing a pot; 2. heating the pan; 3. an overflow port; 4. a liquid inlet; 5. an annular tube; 6. a first inner container; 7. a first hollow interlayer; 8. a first housing; 9. a barrel; 10. a heat preservation cover; 11. a feed inlet; 12. a handle; 13. a liquid outlet; 14. a liquid metal pump; 15. a liquid outlet pipe; 16. a return port; 17. a second inner container; 18. a second hollow interlayer; 19. a second housing; 20. an exhaust port; 21. a pressure relief valve; 22. a return pipe; 23. heating plates; 24. a temperature sensor; 25. and a controller.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

Examples

As shown in fig. 1-2, the utility model provides a high-efficiency galvanizing device, which comprises a galvanizing pot 1 used for galvanizing and a heating pot 2 used for heating the zinc liquid or melting the zinc ingot.

Galvanized pot 1 is first inner bag 6, first cavity intermediate layer 7 and first shell 8 from inside to outside in proper order, and the bottom of galvanized pot 1 is the toper face, and the bottom of galvanized pot 1 is equipped with a plurality of inlets 4 along circumference, inlet 4 is connected to 1 outlying annular pipe 5 of galvanized pot, and the top of galvanized pot 1 is equipped with overflow mouth 3.

The heating pot 2 comprises a cylinder 9 and a heat-insulating cover 10 which is hinged with the cylinder 9; the bottom of the cylinder 9 is provided with a heating plate 23, the side wall of the cylinder 9 is sequentially provided with a second inner container 17, a second hollow interlayer 18 and a second outer shell 19 from inside to outside, the bottom of the cylinder 9 is provided with a liquid outlet 13, and the top of the cylinder 9 is provided with a return port 16; the heat preservation cover 10 comprises a handle 12, and a feeding port 11 is formed in the heat preservation cover 10; the liquid outlet 13 is connected to the annular tube 5 through a liquid outlet tube 15, and a liquid metal pump 14 is arranged on the liquid outlet tube 15; the overflow 3 is connected to the return 16 via a return pipe 22. Based on the above, the heat preservation cover 10 is further provided with a temperature sensor 24 for measuring the temperature inside the heating pan 2.

In order to facilitate control of the entire galvanizing device, the liquid metal pump 14 and the temperature sensor 24 are electrically connected to a controller 25.

In consideration of the fact that a large amount of smoke is generated when the zinc liquid is heated or the zinc ingot is melted, the heat preservation cover 10 is provided with an exhaust port 20, and a pressure release valve is arranged at the exhaust port 20.

It should be noted that, the pressure relief valve is a ball valve 21 to realize automatic pressure relief.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. An efficient galvanizing device is characterized in that: comprises a galvanized pot (1) and a heating pot (2); the galvanized pot (1) is sequentially provided with a first inner container (6), a first hollow interlayer (7) and a first shell (8) from inside to outside, the bottom of the galvanized pot (1) is a conical surface, a plurality of liquid inlets (4) are formed in the bottom of the galvanized pot (1) along the circumferential direction, the liquid inlets (4) are connected to an annular pipe (5) on the periphery of the galvanized pot (1), and the top of the galvanized pot (1) is provided with an overflow port (3); the heating pot (2) comprises a cylinder body (9) and a heat-preservation cover (10) hinged with the cylinder body (9); a heating plate (23) is arranged at the bottom of the cylinder body (9), a second inner container (17), a second hollow interlayer (18) and a second shell (19) are sequentially arranged on the side wall of the cylinder body (9) from inside to outside, a liquid outlet (13) is arranged at the bottom of the cylinder body (9), and a backflow port (16) is arranged at the top of the cylinder body (9); the heat-preservation cover (10) comprises a handle (12), and a feed inlet (11) is formed in the heat-preservation cover (10); the liquid outlet (13) is connected to the annular pipe (5) through a liquid outlet pipe (15), and a liquid metal pump (14) is arranged on the liquid outlet pipe (15); the overflow (3) is connected to the return (16) via a return (22).

2. The high-efficiency galvanizing apparatus according to claim 1, characterized in that: the heat preservation cover (10) is also provided with a temperature sensor (24) for measuring the internal temperature of the heating pot (2).

3. The high-efficiency galvanizing apparatus according to claim 2, characterized in that: the liquid metal pump (14) and the temperature sensor (24) are both electrically connected to the controller (25).

4. The high-efficiency galvanizing apparatus according to claim 1, characterized in that: an exhaust port (20) is formed in the heat preservation cover (10), and a pressure release valve (21) is arranged at the exhaust port (20).

5. The high-efficiency galvanizing apparatus according to claim 4, characterized in that: the pressure release valve (21) is a ball valve.