Side suction structure

By designing the side suction structure, including the side suction port components and adjustment baffle, the problem of difficulty in accurately adjusting the air volume of the zinc pot and the inability to clean up the splash of zinc liquid, achieving accurate control of the air volume of the flue gas and effective cleaning of zinc liquid is achieved.

CN222535823UActive Publication Date: 2025-02-28HEBEI ANNUO AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202421297638.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the existing hot-dip galvanizing technology, the flue gas air volume generated by the zinc pot during processing is difficult to accurately adjust, and zinc liquid splashes into the air outlet structure and cannot be cleaned, making it inconvenient to use.

Method used

A side suction structure is designed, including side suction port components, air inlet passages, exhaust passages, fixing plates, adjustment baffles, lifting components and air outlet box. By adjusting the lifting and lowering of the baffle, the inlet volume is controlled to prevent zinc liquid from splashing into the air outlet, and smoke is discharged through the air outlet box.

Benefits of technology

It realizes accurate control of the air volume of smoke gas, prevents zinc liquid from splashing into the air outlet, facilitates cleaning and improves operation convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a side suction structure, in particular to the field of hot galvanizing, and adopts the technical scheme that the side suction structure comprises a side suction opening component, an air inlet channel is formed in the surface of one side of the side suction opening component, an air exhaust channel is formed in one end of the side suction opening component, and a fixed seat is mounted at the top of an inner cavity of the air inlet channel; the side air suction opening component has the advantages that when a large amount of smoke is generated in the zinc pot, the smoke drifts upwards and then enters the side air suction opening component through the air inlet channel, in the process, the smoke is discharged out of the side air suction opening component, the smoke is discharged out of the side air suction opening component, the smoke is discharged out of the side air suction opening component, and the smoke is discharged out of the side air suction opening component. The connecting rod can be driven to lift and adjust through the adjusting screw, the adjusting baffles can be driven to move up and down synchronously when the connecting rod lifts and adjusts, each adjusting baffle can be independently controlled to lift, and the size of the gap between the adjusting baffles and the upper end of the inner cavity of the side air suction opening component can be conveniently controlled according to the air volume requirement.
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Description

Technical Field

[0001] The utility model relates to the field of hot-dip galvanizing, in particular to a zinc smoke side suction structure. Background Art

[0002] Hot-dip galvanizing is to make the molten metal react with the iron matrix to produce an alloy layer, thereby combining the matrix and the coating. Hot-dip galvanizing is to first pickle the steel parts to remove the iron oxide on the surface of the steel parts. After pickling, they are cleaned in an ammonium chloride or zinc chloride aqueous solution or a mixed ammonium chloride and zinc chloride aqueous solution tank, and then sent to the hot-dip plating tank.

[0003] In the prior art, a large amount of smoke is generated during the processing of the zinc pot. The traditional method is mostly to use a long air vent structure for suction and exhaust. However, during the suction and exhaust process, the air volume cannot be accurately adjusted, and the zinc liquid splashing outward cannot be cleaned once it falls into the long air vent structure, which is inconvenient to use.

[0004] Therefore, it is necessary to invent a side suction structure. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a side suction structure, including a side suction air port component, a side surface of the side suction air port component is provided with an air inlet channel, one end of the side suction air port component is provided with an exhaust channel, a fixing plate is installed on the top of the inner cavity of the air inlet channel, an adjusting baffle is installed on one side of the fixing plate, a fixing seat is installed on the upper end surface of the side suction air port component, a lifting assembly is installed inside the fixing seat, an air outlet box body is installed at one end of the side suction air port component, and an air outlet is connected to the upper end of one side of the air outlet box body.

[0007] Based on the above characteristics: when a large amount of smoke is generated in the zinc pot, the smoke will drift upwards and then enter the side suction port component through the air inlet channel. During this process, the height of the baffle is adjusted by the lifting assembly so that the side suction air intake volume can be accurately controlled. When the zinc liquid splashes outward to the air inlet channel, the zinc liquid will be blocked by the adjustable baffle, making it impossible for the zinc liquid to enter the side suction port component. Finally, the zinc liquid will remain on the fixed plate, which is convenient for unified cleaning later. After the smoke enters the side suction port component, it will be discharged through the exhaust channel.

[0008] Preferably, the interior of the side air suction port component is a hollow structure, and reinforcing ribs are installed in the inner cavity of the side air suction port component.

[0009] Based on the above characteristics: it is convenient for smoke to flow inside the side suction port component, and the reinforcing ribs can improve the strength of the hollow structure of the side suction port component.

[0010] Preferably, a guide angle steel is installed on one side of the fixing plate close to the adjusting baffle.

[0011] Based on the above characteristics: the guide angle steel can be an angle steel, which can play a guiding role when adjusting the lifting and lowering of the baffle.

[0012] Preferably, an L-shaped structure is formed between the fixed plate and the adjusting baffle, and a gap is left between the adjusting baffle and the upper end of the inner cavity of the side air suction port component.

[0013] Based on the above characteristics: it is convenient for smoke to flow into the inside of the side suction port component through the gap, and the splashing zinc liquid will be blocked by the adjusting baffle and slide onto the fixed plate.

[0014] Preferably, the lower end of the adjustment baffle is inserted between the fixing plate and the guide angle steel.

[0015] Based on the above characteristics: the regulating baffle is kept vertically lifted and lowered.

[0016] Preferably, the lifting assembly includes a sleeve and an adjusting screw connected inside the sleeve, an adjusting nut is threadedly connected to the outside of the adjusting screw, and a connecting rod is installed in the middle of the adjusting screw.

[0017] Based on the above features: a circular cover plate is provided at the upper end of the adjusting screw, and the sleeve is installed inside the fixing seat. During operation, the connecting rod can be driven to rise and fall by the adjusting screw.

[0018] Preferably, the lower end of the connecting rod is fixedly connected to the upper end of the adjusting baffle.

[0019] Based on the above characteristics: when the connecting rod is adjusted up and down, the adjusting baffle can be driven to move up and down synchronously.

[0020] The beneficial effects of the utility model are:

[0021] 1. When a large amount of smoke is generated in the zinc pot, the smoke will float upwards and then enter the side air inlet component through the air inlet channel. During this process, the connecting rod can be adjusted by adjusting the screw rod to move up and down. When the connecting rod is adjusted, the adjusting baffle can be driven to move up and down synchronously. The guide angle steel plays a guiding role when the baffle is adjusted. Each adjusting baffle can be independently controlled to move up and down, which is convenient for controlling the size of the gap between the baffle and the upper end of the inner cavity of the side air inlet component according to the air volume requirements, thereby accurately controlling the air intake volume.

[0022] 2. When the zinc liquid splashes outward to the air inlet channel, the zinc liquid will be blocked by the adjusting baffle, so that the zinc liquid cannot enter the inside of the side suction port component. Finally, the zinc liquid will be left on the fixed plate, which is convenient for unified cleaning later. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the overall structure of a side suction structure provided by the utility model;

[0024] Figure 2 A disassembled diagram of a side suction vent component and a fixing plate of a side suction structure provided by the utility model;

[0025] Figure 3 A schematic diagram of a side suction structure fixing plate and an adjusting baffle structure provided by the utility model;

[0026] Figure 4 This is a disassembled diagram of an adjusting baffle and a lifting assembly of a side suction structure provided by the utility model.

[0027] In the figure: 1. Side air suction port component; 11. Reinforcing ribs; 2. Air inlet channel; 3. Air exhaust channel; 4. Fixing plate; 41. Guide angle steel; 5. Adjustment baffle; 6. Fixing seat; 7. Lifting assembly; 71. Sleeve; 72. Adjustment screw; 73. Connecting rod; 8. Air outlet box; 9. Air outlet. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] See attached Figure 1-4 The utility model provides a side suction structure, including a side suction port component 1 (the side suction port component 1 includes two left and right bellows), an air inlet channel 2 is opened on one side surface of the side suction port component 1, an air exhaust channel 3 is opened at one end of the side suction port component 1, a fixing plate 4 is installed on the top of the inner cavity of the air inlet channel 2, an adjusting baffle 5 is installed on one side of the fixing plate 4, a fixing seat 6 is installed on the upper end surface of the side suction port component 1, a lifting component 7 is installed inside the fixing seat 6, an air outlet box body 8 is installed at one end of the side suction port component 1, and an air outlet 9 is connected to the upper end of one side of the air outlet box body 8.

[0030] The two side air inlet components 1 are symmetrically installed on both sides of the upper end of the zinc pot, and the air inlet channels 2 of the two side air inlet components 1 are opposite to each other. When a large amount of smoke is generated in the zinc pot, the smoke will drift upwards and then enter the inside of the side air inlet component 1 through the air inlet channel 2. In this process, the height of the adjusting baffle 5 is adjusted by the lifting component 7. The adjusting baffle 5 is set to be multiple, and each adjusting baffle 5 can be independently controlled to lift and lower, so that the side suction air intake can be accurately controlled. When the zinc liquid splashes outward to the air inlet channel 2, the zinc liquid will be blocked by the adjusting baffle 5. The zinc liquid cannot enter the side suction port component 1, and the zinc liquid will be left on the fixed plate 4, which is convenient for unified cleaning at a later time. When the smoke enters the side suction port component 1, it will be introduced into the air outlet box 8 through the exhaust duct 3. Since the terminal of the air outlet 9 is connected to an induced draft fan, the induced draft fan is not shown in the figure, and the prior art is not described in detail. At this time, the induced draft fan can suck out the zinc smoke in the air outlet box 8 through the air outlet 9 (all structural lengths, widths, heights, and thicknesses in this application can be set according to actual needs, and this application does not limit them).

[0031] Preferably, the interior of the side air suction port component 1 is a hollow structure, and a reinforcing rib 11 is installed in the inner cavity of the side air suction port component 1.

[0032] It is convenient for smoke to flow inside the side suction port component 1, and the reinforcing ribs 11 can improve the strength of the side suction port component 1 with a hollow structure.

[0033] Preferably, a guide angle steel 41 is installed on one side of the fixing plate 4 close to the adjusting baffle 5 .

[0034] The guide angle steel 41 may be an angle steel, which can play a guiding role when the baffle 5 is adjusted to rise or fall.

[0035] Preferably, the fixed plate 4 and the adjusting baffle 5 form an L-shaped structure, and a gap is left between the adjusting baffle 5 and the upper end of the inner cavity of the side air suction port component 1.

[0036] The smoke can flow into the side air inlet component 1 through the gap, while the splashing zinc liquid will be blocked by the adjusting baffle 5 and slide onto the fixed plate 4.

[0037] Preferably, the lower end of the adjusting baffle 5 is inserted between the fixing plate 4 and the guide angle steel 41 .

[0038] The adjusting baffle 5 is kept lifted vertically.

[0039] Preferably, the lifting assembly 7 includes a sleeve 71 and an adjusting screw 72 connected inside the sleeve 71 , an adjusting nut is threadedly connected to the outside of the adjusting screw 72 , and a connecting rod 73 is installed in the middle of the adjusting screw 72 .

[0040] A circular cover plate is disposed at the upper end of the adjusting screw 72 , and the sleeve 71 is installed inside the fixing seat 6 . During operation, the adjusting screw 72 can be used to drive the adjusting nut and the connecting rod 73 to be raised and lowered.

[0041] Preferably, the lower end of the connecting rod 73 is fixedly connected to the upper end of the adjusting baffle 5 .

[0042] When the connecting rod 73 is raised and lowered for adjustment, the adjusting baffle 5 can be driven to move up and down synchronously, so that the size of the gap between the adjusting baffle 5 and the upper end of the inner cavity of the side suction port component 1 can be conveniently controlled according to the air volume requirements, thereby accurately controlling the air intake volume.

[0043] Since the side suction port component 1 is 6-15m long, considering the resistance of the special-shaped air outlet duct and the curved induced draft duct of the outlet box, the suction volume of the air inlet channel 2 generates different negative pressures as the distance from the induced draft fan varies. It is necessary to set an adjustable device for the air outlet to achieve precise control of the air intake volume and thus achieve an ideal environmental protection effect.

[0044] The use process of the utility model is as follows: the two side suction port components 1 are symmetrically installed on both sides of the upper end of the zinc pot. When a large amount of smoke is generated in the zinc pot, the smoke will drift upward and then enter the side suction port component 1 through the air inlet channel 2. In this process, the connecting rod 73 can be driven to rise and fall by adjusting the screw 72. When the connecting rod 73 is raised and lowered, the adjusting baffle 5 can be driven to move up and down synchronously, which is convenient for controlling the size of the gap between the adjusting baffle 5 and the upper end of the inner cavity of the side suction port component 1. The adjusting baffle 5 is set to multiple, and each adjusting baffle 5 can be independently controlled to rise and fall, so that the side suction air intake volume can be accurately controlled. When the zinc liquid splashes outward to the air inlet channel 2, the zinc liquid will be blocked by the adjusting baffle 5, so that the zinc liquid cannot enter the side suction port component 1. Finally, the zinc liquid will be left on the fixed plate 4, which is convenient for unified cleaning in the later stage. When the smoke enters the side suction port component 1, it will be discharged through the exhaust channel 3.

[0045] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A side suction structure, comprising a side suction air inlet component (1), characterized in that: An air inlet channel (2) is provided on one side surface of the side air suction port component (1), an air exhaust channel (3) is provided at one end of the side air suction port component (1), a fixing plate (4) is installed on the top of the inner cavity of the air inlet channel (2), an adjusting baffle (5) is installed on one side of the fixing plate (4), a fixing seat (6) is installed on the upper end surface of the side air suction port component (1), a lifting assembly (7) is installed inside the fixing seat (6), an air outlet box (8) is installed at one end of the side air suction port component (1), and an air outlet (9) is connected to the upper end of one side of the air outlet box (8).

2. A side suction structure according to claim 1, characterized in that: The interior of the side air suction port component (1) is a hollow structure, and a reinforcing rib (11) is installed in the inner cavity of the side air suction port component (1).

3. A side suction structure according to claim 1, characterized in that: A guide angle steel (41) is installed on one side of the fixing plate (4) close to the adjusting baffle (5).

4. A side suction structure according to claim 1, characterized in that: An L-shaped structure is formed between the fixed plate (4) and the adjusting baffle (5), and a gap is left between the adjusting baffle (5) and the upper end of the inner cavity of the side air suction port component (1).

5. The side suction structure according to claim 1, characterized in that: The lower end of the regulating baffle (5) is inserted between the fixing plate (4) and the guide angle steel (41).

6. A side suction structure according to claim 1, characterized in that: The lifting assembly (7) comprises a sleeve (71) and an adjusting screw (72) connected inside the sleeve (71); an adjusting nut is threadedly connected to the outside of the adjusting screw (72); and a connecting rod (73) is installed in the middle of the adjusting screw (72).

7. A side suction structure according to claim 6, characterized in that: The lower end of the connecting rod (73) is fixedly connected to the upper end of the adjusting baffle (5).