Hot galvanizing acid mist collecting and recycling device

Abstract

The utility model relates to the technical field of recycling devices, in particular to a hot galvanizing acid mist collecting and recycling device which comprises a moving plate, and two rotating shafts are rotatably connected to the lower surface of the moving plate. According to the acid mist recycling device, the driving motor is started to drive the driving shaft and the driving turntable to rotate, the driving turntable drives the driven turntable and the rotating shaft to rotate through belt transmission, so that the roller and the moving plate are driven, and acid mist in air is pumped into the recycling pipe through the collecting cover by the negative pressure pump and then enters the recycling box; the acid mist is condensed from a gas state to a liquid state and slides down along the inner surface of the recycling box through heat exchange between the condensation pipe and the acid mist, the rotating motor is started to drive the driving gear to rotate, the driven gear meshed with the driving gear drives the recycling pipe and the collecting cover to rotate, and the acid mist can be collected in a more targeted mode from different directions. And the device can move according to the position of the pickling station in the workshop, so that the collecting effect is more ideal, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of recovery devices, in particular to a hot-dip galvanizing acid mist collection and recovery device. Background Art

[0002] Hot-dip galvanizing is to make the molten metal react with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined. Hot-dip galvanizing is to first pickle the steel parts. In order 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. Acid mist recovery refers to the recycling of a large amount of acid mist generated in the industrial production process, which not only avoids the waste of resources, pollution of the environment, but also threatens human health, while generating economic and social benefits;

[0003] The Chinese utility model patent with publication number CN219462986U discloses an acid mist recovery device for an acid mist purification tower, comprising a base, an acid mist tower is arranged on the top of the base, an acid mist tower top is arranged on the top of the acid mist tower, a mist inlet pipe is arranged on the top of the acid mist tower top, a liquid inlet pipe is arranged on the outer ring of the acid mist tower, a mounting groove is provided on the top of the acid mist tower, a mist inlet main pipe is arranged in the inner cavity of the mounting groove, four groups of grooves are provided on the inner wall of the acid mist tower, a mist inlet branch pipe is provided in the inner cavity of the groove, a mist outlet hole is provided on the outer wall of the mist inlet branch pipe, a guide pipe is provided in the inner cavity of the acid mist tower top, a second mist inlet pipe is arranged at the bottom of the guide pipe, a liquid outlet pipe is arranged on the outer ring of the acid mist tower, and a solenoid valve is arranged on the top of the liquid outlet pipe;

[0004] However, when the utility model is in use, it cannot be moved according to the position of the pickling station in the workshop, nor can the direction of collecting the acid mist be adjusted according to the position of the acid mist distribution, resulting in poor collection effect; therefore, a hot-dip galvanizing acid mist collection and recovery device is proposed. Utility Model Content

[0005] The utility model aims to provide a hot dip galvanizing acid mist collection and recovery device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hot-dip galvanized acid mist collection and recovery device, comprising a movable plate, the lower surface of the movable plate is rotatably connected to two rotating shafts, the outer side wall of the rotating shaft is rotatably connected to two connecting plates through a bearing, the upper surface of the connecting plate is fixedly connected to the lower surface of the movable plate, two rollers are symmetrically welded at both ends of the rotating shaft, the upper surface of the movable plate is fixedly connected to a recovery box, the upper surface of the recovery box is connected to a negative pressure pump on the left side, a recovery pipe is rotatably connected to one end of the negative pressure port of the negative pressure pump, the recovery pipe is connected to a collection cover through a pipeline, a condensation pipe for filling condensed water is fixedly connected to the inner side wall of the recovery box, a driven gear is welded to the outer side wall of the recovery pipe, a rotating motor is installed on the right side of the upper surface of the negative pressure pump, a driving gear is welded to the output shaft end of the rotating motor, and the driving gear is meshed with the driven gear.

[0007] As a further preferred embodiment of the present technical solution: a driven turntable is fixedly connected to the outer side wall of one of the rotating shafts, a driving motor is installed on the lower surface of the movable plate, a driving shaft is fixedly connected to the output shaft end of the driving motor, a driving turntable is fixedly connected to the outer side wall of the driving shaft, and the driving turntable and the driven turntable are connected via a belt drive.

[0008] As a further preferred embodiment of the present technical solution: the outer side wall of the driving shaft is rotatably connected to two bearing plates via bearings, and the upper surface of the bearing plate is fixedly connected to the lower surface of the moving plate.

[0009] As a further preferred embodiment of the present technical solution: a water inlet and a water outlet are respectively provided at both ends of the condenser, the water inlet passes through the upper surface of the recovery box, the water outlet passes through the front surface of the recovery box, the upper surface of the water inlet is threadedly connected with a water inlet cover, and the front surface of the water outlet is threadedly connected with a water outlet cover.

[0010] As a further preferred embodiment of the present technical solution: a groove is fixedly connected to the upper surface of the negative pressure pump, and balls are evenly arranged between the lower surface of the recovery pipe and the lower surface of the groove.

[0011] As a further preferred embodiment of the present technical solution: a guide groove is welded on the inner wall of the recovery box.

[0012] As a further preferred embodiment of the present technical solution: a collecting groove is provided below the guide groove.

[0013] As a further preferred embodiment of the present technical solution: a connecting door is provided on the right surface of the recycling box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model starts a driving motor to drive a driving shaft and a driving turntable to rotate, and the driving turntable drives a driven turntable and a rotating shaft to rotate through a belt transmission, thereby driving a roller and a moving plate, and the acid mist in the air is sucked into a recovery pipe through a collecting cover by a negative pressure pump, and then enters a recovery box, and heat is exchanged with the acid mist through a condenser pipe. The acid mist is condensed from a gaseous state to a liquid state, and slides down along the inner surface of the recovery box. The rotating motor is started to drive the driving gear to rotate, and the driven gear meshing with the driving gear drives the recovery pipe and the collecting cover to rotate, so that the acid mist can be collected from different directions in a more targeted manner, and can be moved according to the position of the pickling station in the workshop, so that the collection effect is more ideal and the practicability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the structure of the negative pressure pump and the recovery pipe in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the condenser in the utility model;

[0020] Figure 5 It is a cross-sectional view of the recycling box in the utility model;

[0021] Figure 6 It is a schematic diagram of the structure of the driving motor and the driving shaft in the utility model;

[0022] Figure 7 It is a schematic diagram of the structure of the groove and the ball in the utility model.

[0023] In the figure: 1. moving plate; 2. rotating shaft; 3. connecting plate; 4. roller; 5. recovery box; 6. negative pressure pump; 7. recovery pipe; 8. collecting cover; 9. condenser; 10. driven gear; 11. rotating motor; 12. driving gear; 13. driven turntable; 14. driving motor; 15. driving shaft; 16. driving turntable; 17. bearing plate; 18. water inlet; 19. water outlet; 20. water inlet cover; 21. water outlet cover; 22. groove; 23. ball; 24. guide groove; 25. collecting groove; 26. connecting door. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] See also Figure 1-7The utility model provides a technical solution: a hot-dip galvanizing acid mist collection and recovery device, comprising a moving plate 1, the lower surface of the moving plate 1 is rotatably connected to two rotating shafts 2, the outer side wall of the rotating shaft 2 is rotatably connected to two connecting plates 3 through a bearing, the upper surface of the connecting plate 3 is fixedly connected to the lower surface of the moving plate 1, and two rollers 4 are symmetrically welded at both ends of the rotating shaft 2, a recovery box 5 is fixedly connected to the upper surface of the moving plate 1, a negative pressure pump 6 is connected to the left side of the upper surface of the recovery box 5, and a recovery pipe 7 is rotatably connected to one end of the negative pressure port of the negative pressure pump 6, and the recovery pipe 7 is connected to a collection cover 8 through a pipeline, a condensation pipe 9 for filling condensed water is fixedly connected to the inner side wall of the recovery box 5, and a driven gear 10 is welded to the outer side wall of the recovery pipe 7, and the negative pressure pump 6 is connected to the recovery pipe 7 through a pipeline. A rotating motor 11 is installed on the right side of the upper surface of the pressure pump 6, and a driving gear 12 is welded to the output shaft end of the rotating motor 11, and the driving gear 12 is meshed with the driven gear 10; the movable plate 1 is driven to move by the rotating shaft 2 and the roller 4, and the utility model can be moved according to the specific position of the pickling station in the workshop, and the acid mist in the air is sucked into the recovery pipe 7 through the collection cover 8 by the negative pressure pump 6, and then enters the recovery box 5, and heat is exchanged with the acid mist through the condensation pipe 9. The acid mist is condensed from gas to liquid and slides down the inner surface of the recovery box 5, and the rotating motor 11 is started to drive the driving gear 12 to rotate, and the driven gear 10 meshing with the driving gear 12 drives the recovery pipe 7 and the collection cover 8 to rotate, so that the acid mist can be collected from different directions in a more targeted manner.

[0027] In the present embodiment, specifically: a driven turntable 13 is fixedly connected to the outer side wall of one of the rotating shafts 2, a driving motor 14 is installed on the lower surface of the movable plate 1, the output shaft end of the driving motor 14 is fixedly connected to the driving shaft 15, the outer side wall of the driving shaft 15 is fixedly connected to the driving turntable 16, and the driving turntable 16 is connected to the driven turntable 13 via a belt transmission; starting the driving motor 14 drives the driving shaft 15 and the driving turntable 16 to rotate, and the driving turntable 16 drives the driven turntable 13 and the rotating shaft 2 to rotate via the belt transmission, thereby driving the roller 4 and the movable plate 1.

[0028] In this embodiment, specifically: the outer side wall of the driving shaft 15 is rotatably connected to two bearing plates 17 via bearings, and the upper surface of the bearing plate 17 is fixedly connected to the lower surface of the moving plate 1; and is used to install the driving shaft 15.

[0029] In this embodiment, specifically: a water inlet 18 and a water outlet 19 are respectively provided at both ends of the condenser pipe 9, the water inlet 18 passes through the upper surface of the recovery box 5, the water outlet 19 passes through the front surface of the recovery box 5, the upper surface of the water inlet 18 is threadedly connected with a water inlet cover 20, and the front surface of the water outlet 19 is threadedly connected with a water outlet cover 21; they are used for filling and replacing condensed water.

[0030] In this embodiment, specifically: a groove 22 is fixedly connected to the upper surface of the negative pressure pump 6, and balls 23 are evenly arranged between the lower surface of the recovery pipe 7 and the lower surface of the groove 22, so as to make the recovery pipe 7 rotate more smoothly.

[0031] In this embodiment, specifically: a guide groove 24 is welded on the inner wall of the recovery box 5 ; the acid mist flows down along the direction of the guide groove 24 .

[0032] In this embodiment, specifically: a collecting groove 25 is provided below the guide groove 24 to collect the acidic substances that have been transformed into liquid.

[0033] In this embodiment, specifically: a connecting door 26 is opened on the right surface of the recovery box 5 to facilitate taking out and putting in the collection tank 25.

[0034] The working principle of the utility model is as follows: the driving motor 14 is started to drive the driving shaft 15 and the driving turntable 16 to rotate, and the driving turntable 16 drives the driven turntable 13 and the rotating shaft 2 to rotate through the belt transmission, thereby driving the roller 4 and the movable plate 1, and the utility model can be moved according to the specific position of the pickling station in the workshop, and the acid mist in the air is sucked into the recovery pipe 7 through the collecting cover 8 by the negative pressure pump 6, and then enters the recovery box 5, and heat is exchanged with the acid mist through the condensing pipe 9, and the acid mist is condensed from the gaseous state to the liquid state, and slides down along the inner surface of the recovery box 5, and the rotating motor 11 is started to drive the driving gear 12 to rotate, and the driven gear 10 meshing with the driving gear 12 drives the recovery pipe 7 and the collecting cover 8 to rotate, so that the acid mist can be collected from different directions in a more targeted manner, thereby forming a hot-dip galvanizing acid mist collection and recovery device, which can be moved according to the position of the pickling station in the workshop, and the direction of collecting the acid mist can be adjusted according to the position of the acid mist distribution, so that the collection effect is more ideal and the practicability is stronger.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot dip galvanizing acid mist collection and recovery device, comprising a movable plate (1), characterized in that: The lower surface of the movable plate (1) is rotatably connected to two rotating shafts (2), the outer side walls of the rotating shafts (2) are rotatably connected to two connecting plates (3) via bearings, the upper surface of the connecting plate (3) is fixedly connected to the lower surface of the movable plate (1), two rollers (4) are symmetrically welded at both ends of the rotating shaft (2), the upper surface of the movable plate (1) is fixedly connected to a recovery box (5), the upper surface of the recovery box (5) is connected to a negative pressure pump (6) on the left side, and one end of the negative pressure port of the negative pressure pump (6) is rotatably connected to the lower surface of the movable plate (1). A recovery pipe (7) is dynamically connected to the recovery box (5), and the recovery pipe (7) is connected to a collection cover (8) through a pipeline. A condensation pipe (9) for filling condensed water is fixedly connected to the inner wall of the recovery box (5), and a driven gear (10) is welded to the outer wall of the recovery pipe (7). A rotating motor (11) is installed on the right side of the upper surface of the negative pressure pump (6), and a driving gear (12) is welded to the output shaft end of the rotating motor (11), and the driving gear (12) is meshingly connected with the driven gear (10).

2. The hot-dip galvanizing acid mist collection and recovery device according to claim 1, characterized in that: A driven rotating disk (13) is fixedly connected to the outer side wall of one of the rotating shafts (2), a driving motor (14) is installed on the lower surface of the movable plate (1), a driving shaft (15) is fixedly connected to the output shaft end of the driving motor (14), a driving rotating disk (16) is fixedly connected to the outer side wall of the driving shaft (15), and the driving rotating disk (16) and the driven rotating disk (13) are connected via a belt drive.

3. The hot dip galvanizing acid mist collection and recovery device according to claim 2, characterized in that: The outer side wall of the driving shaft (15) is rotatably connected to two bearing plates (17) via bearings, and the upper surface of the bearing plate (17) is fixedly connected to the lower surface of the moving plate (1).

4. The hot-dip galvanizing acid mist collection and recovery device according to claim 2, characterized in that: The two ends of the condenser (9) are respectively provided with a water inlet (18) and a water outlet (19); the water inlet (18) passes through the upper surface of the recovery box (5); the water outlet (19) passes through the front surface of the recovery box (5); the upper surface of the water inlet (18) is threadedly connected to a water inlet cover (20); the front surface of the water outlet (19) is threadedly connected to a water outlet cover (21).

5. The hot dip galvanizing acid mist collection and recovery device according to claim 2, characterized in that: The upper surface of the negative pressure pump (6) is fixedly connected with a groove (22), and balls (23) are evenly arranged between the lower surface of the recovery pipe (7) and the lower surface of the groove (22).

6. The hot dip galvanizing acid mist collection and recovery device according to claim 2, characterized in that: A guide groove (24) is welded to the inner side wall of the recovery box (5).

7. The hot dip galvanizing acid mist collection and recovery device according to claim 6, characterized in that: A collecting groove (25) is provided below the guide groove (24).

8. The hot dip galvanizing acid mist collection and recovery device according to claim 6, characterized in that: A connecting door (26) is provided on the right surface of the recovery box (5).

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