A sewage evaporation mechanism of a continuous galvanizing production line

By introducing dual filtration components and a split structure into the wastewater evaporation mechanism, the scaling problem caused by impurities in the wastewater is solved, achieving effective pre-filtration and convenient maintenance, thereby improving wastewater treatment efficiency and equipment maintenance convenience.

CN224298943UActive Publication Date: 2026-05-29ANPING ZHONGYONG WIRE MESH PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANPING ZHONGYONG WIRE MESH PROD CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During the wastewater evaporation process of a continuous galvanizing production line, particulate impurities in the wastewater can easily cause scaling inside the evaporation mechanism, and pre-filtration is not convenient.

Method used

A wastewater evaporation mechanism with dual filtration components was designed, including an mounting ring and a filter screen, for pre-filtering impurities in wastewater, and the modular structure facilitates disassembly and cleaning of the mechanism.

Benefits of technology

It achieves effective pre-filtration of wastewater, reduces impurity content, prevents scaling in the mechanism, and facilitates the disassembly, assembly, cleaning, and maintenance of the evaporation mechanism.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224298943U_ABST
    Figure CN224298943U_ABST
Patent Text Reader

Abstract

The utility model relates to galvanization production technical field discloses a kind of sewage evaporation mechanism of continuous galvanizing production line, including base and evaporating tank, the top of the base is fixed with evaporating tank.This sewage evaporation mechanism of continuous galvanizing production line when using, after main pipe is connected into external sewage introduction pipe, sewage can be introduced by main pipe, by using the inside filter screen of installation ring one, some particle impurities contained in sewage can be filtered and removed, reduce the impurity content in sewage, the sewage after pre-filtering is introduced into mechanism by water inlet pipe, when the inside filter screen of installation ring one needs cleaning, valve four and valve three are opened first, then valve one and valve two are closed, the sewage introduced into the inside of main pipe is introduced into the inside of installation ring two by branch pipe one and is pre-filtered, by setting double filtration component, it can be filtered without stopping, solve the problem that it is inconvenient to pre-filter sewage.
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Description

Technical Field

[0001] This utility model relates to the field of galvanizing production technology, specifically to a wastewater evaporation mechanism for a continuous galvanizing production line. Background Technology

[0002] A galvanizing production line is a device that uses a continuous, automated process to uniformly coat the surface of steel with a corrosion-resistant zinc layer. Galvanizing significantly improves the corrosion resistance of steel and is widely used in construction, transportation, energy, and other fields. During operation, the outer surface of the galvanized parts is washed with water before galvanizing. This washing process generates a certain amount of wastewater. To facilitate rapid treatment of this wastewater, some continuous galvanizing production lines utilize wastewater evaporation mechanisms, which can convert the wastewater into water vapor in a short time.

[0003] However, in actual use, the wastewater evaporation mechanism of the continuous galvanizing production line contains some particulate impurities from the outside of the galvanized parts during the cleaning process. When these impurities are introduced into the evaporation mechanism for treatment, they are easily carried directly into the mechanism, causing dirt and scale buildup inside. This is a shortcoming and makes it difficult to pre-filter the wastewater.

[0004] Now, a novel wastewater evaporation mechanism for a continuous galvanizing production line is proposed to address the aforementioned shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide a wastewater evaporation mechanism for a continuous galvanizing production line, so as to solve the problem mentioned in the background art of the inconvenience of pre-filtration of wastewater.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wastewater evaporation mechanism for a continuous galvanizing production line, comprising a base and an evaporation tank, wherein the evaporation tank is fixed to the top of the base, and a top cover is provided on the top of the evaporation tank;

[0007] A water inlet pipe is fixed to the top of the top cover. A main pipe is installed on the left side of the water inlet pipe, and a valve is fixed to the right side of the main pipe. A connecting pipe is installed to the right side of the valve, and a mounting plate is fixed to the right side of the connecting pipe. A valve is installed on the left side of the water inlet pipe, and a connecting pipe is installed to the left side of the valve. A mounting plate is fixed to the left side of the connecting pipe. A mounting ring is provided between the mounting plate and the mounting plate. A valve is installed at the rear end of the main pipe, and a branch pipe is installed at the rear end of the valve. A valve is installed at the rear end of the water inlet pipe, and a branch pipe is installed at the rear end of the valve. A mounting plate is fixed to the right side of the branch pipe, and a mounting plate is fixed to the left side of the branch pipe. A mounting ring is provided between the mounting plate and the mounting plate. Filter screens are fixed inside the mounting ring and the mounting ring.

[0008] As a further technical solution of this utility model, the right side of the first mounting plate is fixedly installed between the left side of the first mounting ring, the left side of the second mounting plate is fixedly installed between the right side of the first mounting ring, the right side of the fourth mounting plate is fixedly installed between the left side of the second mounting ring, and the left side of the third mounting plate is fixedly connected to the right side of the second mounting ring.

[0009] As a further technical solution of this utility model, the main pipe is connected to the inside of the water inlet pipe through a first mounting ring, and the branch pipe is connected to the inside of the second branch pipe through a second mounting ring.

[0010] As a further technical solution of this utility model, the two ends of the evaporator are respectively provided with side plates, and the outer side of the side plates is fixed with heat insulation pads. The four corners of the two ends of the base are respectively fixed with fixing feet, and the four corners of one end of the side plate are respectively provided with fixing bolts. The inside of the fixing feet is provided with connecting holes that cooperate with the fixing bolts for installation.

[0011] As a further technical solution of this utility model, the fixing bolt passes through the interior of the side plate and is rotatably connected to the fixing foot.

[0012] As a further technical solution of this utility model, a second mounting flange is fixed to the bottom of the outer side of the top cover, a first mounting flange is fixed to the top of the outer side of the evaporator, a number of mounting bolts are provided at the top of the second mounting flange, and a number of mounting nuts are provided at the bottom of the first mounting flange.

[0013] As a further technical solution of this utility model, a plurality of mounting bolts are distributed in a ring at equal intervals at the top of mounting flange two, and a plurality of mounting nuts are distributed in a ring at equal intervals at the bottom of mounting flange one. The bottom ends of the mounting bolts penetrate the interior of mounting flange two and mounting flange one respectively, and the mounting nuts are threadedly rotatably connected to the outside of the mounting bolts.

[0014] As a further technical solution of this utility model, support legs are fixed on both sides and both ends of the bottom of the base, a heating tube is installed inside the evaporator, a drain pipe is fixed at the bottom right side of the evaporator, and an exhaust pipe is fixed on the right side of the top of the top cover.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the wastewater evaporation mechanism of the continuous galvanizing production line not only facilitates the pre-filtration of wastewater and the protection of the outside of the evaporation mechanism, but also facilitates the disassembly and assembly of the inside of the evaporation mechanism.

[0016] (1) By setting up an evaporator, top cover, water inlet pipe, valve 2, connecting pipe 2, mounting plate 2, mounting ring 1, mounting plate 1, connecting pipe 1, valve 1, main pipe, valve 3, branch pipe 2, mounting plate 3, mounting ring 2, filter screen, mounting plate 4, branch pipe 1 and valve 4, when the evaporation mechanism is in use, after connecting the main pipe to the external sewage inlet pipe, the sewage can be introduced through the main pipe. By using the internal filter screen of mounting ring 1, some particulate impurities in the sewage can be filtered and removed to reduce the impurity content in the sewage. The pre-filtered sewage is then introduced into the mechanism through the water inlet pipe. When the internal filter screen of mounting ring 1 needs to be cleaned, first open valve 4 and valve 3, then close valve 1 and valve 2, and introduce the sewage introduced into the main pipe through branch pipe 1 into the interior of mounting ring 2 for pre-filtration. By setting up a dual filter assembly, filtration can be carried out without stopping the machine.

[0017] (2) By setting up an evaporator, heat insulation pad, side plate, fixing bolts and fixing feet, when the evaporation mechanism is in use, side plates are installed and fixed at both ends of the evaporator. The side plates at both ends can be used to provide auxiliary outer cover protection for the outside of the evaporation mechanism to reduce structural damage to the outside of the evaporation mechanism.

[0018] (3) By setting up an evaporator, mounting flange one, mounting flange two, top cover, mounting bolts and mounting nuts, when the evaporation mechanism is in use, after unscrewing several mounting nuts from the outside of the mounting bolts at the bottom of mounting flange one, the top cover can be separated from the evaporator. The split structure makes it convenient to disassemble and clean the inside of the evaporation mechanism. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a top view of a partial cross-sectional structure of the mounting ring of this utility model;

[0021] Figure 3 This is a top view of a partial cross-sectional structure of the side plate of this utility model;

[0022] Figure 4 This is a top view of the top cover structure of this utility model.

[0023] In the diagram: 1. Support leg; 2. Base; 3. Evaporator; 4. Heating tube; 5. Mounting flange one; 6. Mounting flange two; 7. Main pipe; 8. Valve one; 9. Connecting pipe one; 10. Mounting plate one; 11. Mounting ring one; 12. Mounting plate two; 13. Connecting pipe two; 14. Valve two; 15. Water inlet pipe; 16. Top cover; 17. Mounting bolt; 18. Mounting nut; 19. Drain pipe; 20. Valve three; 21. Branch pipe two; 22. Mounting plate three; 23. Mounting ring two; 24. Filter screen; 25. Mounting plate four; 26. Branch pipe one; 27. Valve four; 28. Heat insulation pad; 29. ​​Side plate; 30. Fixing bolt; 31. Fixing foot; 32. Exhaust pipe. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 This utility model provides an embodiment: a wastewater evaporation mechanism for a continuous galvanizing production line, including a base 2 and an evaporation tank 3, wherein the evaporation tank 3 is fixed to the top of the base 2 and a top cover 16 is provided on the top of the evaporation tank 3.

[0026] A water inlet pipe 15 is fixed to the top of the top cover 16. A main pipe 7 is installed on the left side of the water inlet pipe 15, and a valve 8 is installed and fixed on the right side of the main pipe 7. A connecting pipe 9 is installed on the right side of the valve 8, and a mounting plate 10 is fixed to the right side of the connecting pipe 9. A valve 14 is installed on the left side of the water inlet pipe 15, and a connecting pipe 13 is installed on the left side of the valve 14. A mounting plate 12 is fixed to the left side of the connecting pipe 13. A mounting ring is provided between the mounting plate 10 and the mounting plate 12. 11. A valve 4 27 is installed at the rear end of the main pipe 7, and a branch pipe 1 26 is installed at the rear end of the valve 4 27. A valve 3 20 is installed at the rear end of the inlet pipe 15, and a branch pipe 21 is installed at the rear end of the valve 3 20. A mounting plate 4 25 is fixed to the right side of the outside of the branch pipe 1 26, and a mounting plate 3 22 is fixed to the left side of the outside of the branch pipe 21. A mounting ring 23 is provided between the mounting plate 4 25 and the mounting plate 3 22. A filter screen 24 is fixed inside the mounting ring 23 and the mounting ring 11 respectively.

[0027] The right side of mounting plate 10 is fixed to the left side of mounting ring 11, the left side of mounting plate 212 is fixed to the right side of mounting ring 11, the right side of mounting plate 425 is fixed to the left side of mounting ring 23, the left side of mounting plate 32 is fixedly connected to the right side of mounting ring 23, the main pipe 7 is connected to the inside of the inlet pipe 15 through mounting ring 11, and the branch pipe 126 is connected to the inside of the branch pipe 21 through mounting ring 23.

[0028] Specifically, such as Figure 1 and Figure 2 As shown, after connecting the main pipe 7 to the external sewage inlet pipe, sewage can be introduced through the main pipe 7. By using the internal filter screen 24 of the installation ring 11, some particulate impurities in the sewage can be filtered and removed, reducing the impurity content in the sewage. The pre-filtered sewage is then introduced into the mechanism through the inlet pipe 15. When the internal filter screen 24 of the installation ring 11 needs to be cleaned, first open valve 4 27 and valve 3 20, then close valve 1 8 and valve 2 14, and introduce the sewage introduced into the main pipe 7 through the branch pipe 1 26 into the interior of the installation ring 2 23 for pre-filtration. The dual filter components can perform filtration without stopping the machine.

[0029] The evaporator 3 is provided with side plates 29 at both ends, and heat insulation pads 28 are fixed on the outside of the side plates 29. The base 2 is fixed with four corners at both ends and fixing feet 31 respectively. The side plates 29 are provided with four corners at one end and fixing bolts 30 respectively. The fixing feet 31 are provided with connecting holes that cooperate with the fixing bolts 30. The fixing bolts 30 pass through the inside of the side plates 29 and are rotatably connected in the fixing feet 31.

[0030] Specifically, such as Figure 1 and Figure 3 As shown, side plates 29 are installed and fixed at both ends of the evaporator 3. The side plates 29 at both ends can be used to provide auxiliary outer cover protection and anti-collision protection for the outside of the evaporation mechanism. At the same time, the heat insulation pad 28 on the outside can also provide heat insulation protection for the outside of the evaporator 3.

[0031] A mounting flange 2 6 is fixed to the bottom of the outside of the top cover 16, and a mounting flange 1 5 is fixed to the top of the outside of the evaporator 3. A number of mounting bolts 17 are provided at the top of the mounting flange 2 6, and a number of mounting nuts 18 are provided at the bottom of the mounting flange 1 5. The mounting bolts 17 are distributed in a ring at equal intervals at the top of the mounting flange 2 6, and the mounting nuts 18 are distributed in a ring at equal intervals at the bottom of the mounting flange 1 5. The bottom of the mounting bolts 17 penetrates the interior of the mounting flange 2 6 and the mounting flange 1 5 respectively, and the mounting nuts 18 are threadedly rotatably connected to the outside of the mounting bolts 17.

[0032] Specifically, such as Figure 1 and Figure 4As shown, after unscrewing several mounting nuts 18 from the outside of the mounting bolts 17 at the bottom of the mounting flange 5, the top cover 16 can be separated from the evaporator 3. The split structure facilitates disassembly, assembly, cleaning and tidying of the evaporation mechanism.

[0033] Support legs 1 are fixed to both sides and both ends of the bottom of the base 2. Heating tubes 4 are installed inside the evaporator 3. Drain pipe 19 is fixed to the bottom right side of the evaporator 3. Exhaust pipe 32 is fixed to the right side of the top of the top cover 16.

[0034] Working Principle: In use, after connecting the main pipe 7 to the external sewage inlet pipe, sewage can be introduced through the main pipe 7. The internal filter screen 24 of the mounting ring 11 can assist in filtering and removing particulate impurities in the sewage, reducing the impurity content. The pre-filtered sewage is then introduced into the mechanism through the inlet pipe 15. When the internal filter screen 24 of the mounting ring 11 needs cleaning, first open valve 4 27 and valve 3 20, then close valve 1 8 and valve 2 14. The sewage introduced into the main pipe 7 is then introduced through branch pipe 1 26 into the interior of mounting ring 2 23 for pre-filtration. The dual filtration components allow for filtration without shutting down the machine. After the sewage is introduced into the evaporator tank 3, the heating pipe 4 heats and evaporates the sewage, and the generated steam is discharged through the exhaust pipe 32. Simultaneously, during use, side plates 29 are installed and fixed at both ends of the evaporator tank 3, providing auxiliary outer cover protection against impacts. Furthermore, when using the evaporation mechanism, after unscrewing several mounting nuts 18 from the outside of the mounting bolts 17 at the bottom of the mounting flange 5, the top cover 16 can be separated from the evaporator tank 3. The split structure allows for disassembly, assembly, cleaning, and refurbishment of the evaporation mechanism's interior.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wastewater evaporation mechanism for a continuous galvanizing production line, comprising a base (2) and an evaporation tank (3), characterized in that: An evaporator (3) is fixed to the top of the base (2), and a top cover (16) is provided on the top of the evaporator (3). A water inlet pipe (15) is fixed to the top of the top cover (16). A main pipe (7) is provided on the left side of the water inlet pipe (15), and a valve (8) is fixed to the right side of the main pipe (7). A connecting pipe (9) is installed to the right side of the valve (8), and a mounting plate (10) is fixed to the right side of the connecting pipe (9). A valve (14) is installed on the left side of the water inlet pipe (15), and a connecting pipe (13) is installed to the left side of the valve (14). A mounting plate (12) is fixed to the left side of the connecting pipe (13). A mounting ring is provided between the mounting plate (10) and the mounting plate (12). (11) A valve four (27) is installed at the rear end of the main pipe (7), and a branch pipe one (26) is installed at the rear end of the valve four (27). A valve three (20) is installed at the rear end of the water inlet pipe (15), and a branch pipe two (21) is installed at the rear end of the valve three (20). A mounting plate four (25) is fixed on the right side of the outside of the branch pipe one (26), and a mounting plate three (22) is fixed on the left side of the outside of the branch pipe two (21). A mounting ring two (23) is provided between the mounting plate four (25) and the mounting plate three (22). A filter screen (24) is fixed inside the mounting ring two (23) and the mounting ring one (11).

2. The wastewater evaporation mechanism of a continuous galvanizing production line according to claim 1, characterized in that: The right side of mounting plate one (10) is fixed to the left side of mounting ring one (11), the left side of mounting plate two (12) is fixed to the right side of mounting ring one (11), the right side of mounting plate four (25) is fixed to the left side of mounting ring two (23), and the left side of mounting plate three (22) is fixedly connected to the right side of mounting ring two (23).

3. The wastewater evaporation mechanism of a continuous galvanizing production line according to claim 1, characterized in that: The main pipe (7) is connected to the inside of the inlet pipe (15) through the first mounting ring (11), and the first branch pipe (26) is connected to the inside of the second branch pipe (21) through the second mounting ring (23).

4. The wastewater evaporation mechanism of a continuous galvanizing production line according to claim 1, characterized in that: The evaporator (3) is provided with side plates (29) at both ends, and heat insulation pads (28) are fixed on the outside of the side plates (29). Fixed feet (31) are fixed at the four corners at both ends of the base (2). Fixed bolts (30) are provided at the four corners at one end of the side plate (29). The fixed feet (31) are provided with connecting holes that cooperate with the fixed bolts (30) for installation.

5. The wastewater evaporation mechanism of a continuous galvanizing production line according to claim 4, characterized in that: The fixing bolt (30) passes through the interior of the side plate (29) and is rotatably connected to the fixing foot (31).

6. The wastewater evaporation mechanism of a continuous galvanizing production line according to claim 1, characterized in that: The bottom of the top cover (16) is fixed with a second mounting flange (6), the top of the evaporator (3) is fixed with a first mounting flange (5), the top of the second mounting flange (6) is provided with a number of mounting bolts (17), and the bottom of the first mounting flange (5) is provided with a number of mounting nuts (18).

7. The wastewater evaporation mechanism of a continuous galvanizing production line according to claim 6, characterized in that: A number of mounting bolts (17) are distributed in a ring at equal intervals at the top of mounting flange two (6), and a number of mounting nuts (18) are distributed in a ring at equal intervals at the bottom of mounting flange one (5). The bottom ends of the mounting bolts (17) penetrate the interior of mounting flange two (6) and mounting flange one (5) respectively, and the mounting nuts (18) are threaded and rotatably connected to the outside of the mounting bolts (17).

8. The wastewater evaporation mechanism of a continuous galvanizing production line according to claim 1, characterized in that: Support legs (1) are fixed on both sides and both ends of the bottom of the base (2). A heating tube (4) is installed inside the evaporator (3). A drain pipe (19) is fixed at the bottom right side of the evaporator (3). An exhaust pipe (32) is fixed at the right side of the top of the top cover (16).