CN218435961U - Pickling device for processing metallurgical steel plate - Google Patents

Abstract

The utility model discloses a metallurgical steel plate processing pickling device, which comprises a pickling machine case, wherein a conveying roller frame is respectively arranged at the feeding end and the discharging end of the pickling machine case, a conveying roller is rotatably arranged at the bottom inside the pickling machine case, a pickling chamber, a flushing chamber and an auxiliary drying chamber are sequentially arranged inside the pickling machine case, acid liquor spray pipes and brush rollers are arranged on the side walls of the pickling machine case at the two sides of the pickling chamber, the brush roll both ends are fixed with the thick brush section of thick bamboo that is used for clearing up steel sheet roof and diapire respectively, install the pure water shower on the lateral wall of the pickling machine case of flushing chamber both sides, and the pickling machine case lateral wall of assisting dry chamber both sides all is provided with the thickening layer, installs the cotton layer that absorbs water on the thickening layer respectively, and mobilizable holder that is used for centre gripping steel sheet top is installed at pickling machine incasement portion top. The utility model discloses a spray and clean and combine together for the oxide layer is got rid of thoroughly fast, and the pickling is effectual.

Description

A metallurgical steel plate processing pickling device

technical field

The utility model relates to the technical field of metallurgical steel plate pickling, in particular to a metallurgical steel plate processing pickling device.

Background technique

After the steel plate is preliminarily processed, the hot steel plate surface combines with oxygen in the air to form a layer of brittle and hard oxide. Oxide is closely attached to the surface of the steel, which is not conducive to later reprocessing, so the oxide layer needs to be removed. In the prior art, pickling units are often used to spray hydrochloric acid solution for pickling.

The inventor found in actual work that it is difficult to quickly and completely remove the oxide layer only by spraying the acid solution through the spray assembly, and the pickling efficiency is low. In addition, after the steel plate is pickled, there is a lot of residual moisture on the surface, which makes the subsequent drying process take a long time. For this reason, we propose a metallurgical steel plate processing pickling device.

Utility model content

The purpose of the utility model is to provide a pickling device for metallurgical steel plate processing, which combines spraying and scrubbing, and has a good pickling effect, and absorbs most of the water on the steel plate through the water-absorbing cotton layer, thereby reducing the later drying time and solving the problem. solve the problems raised in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a metallurgical steel plate processing pickling device, including a pickling machine case, the pickling machine case feed end and discharge end are respectively erected and installed with conveying roller racks, the The inside bottom of the pickling machine case is equipped with transport rollers, and the inside of the pickling machine case is sequentially provided with a pickling room, a flushing room and an auxiliary drying room. An acid spray pipe and a brush roller are installed, and the two ends of the brush roller are respectively fixed with coarse brush cylinders for cleaning the top wall and bottom wall of the steel plate. There are pure water spray pipes, and the side walls of the pickling machine case on both sides of the auxiliary drying chamber are provided with thickened layers, and water-absorbing cotton layers are respectively installed on the thickened layers, and the top of the pickling machine case is installed There are movable clamping seats for clamping the top of the steel plate.

Preferably, the bottom between the pickling chamber and the flushing chamber, the bottom between the flushing chamber and the auxiliary drying chamber are all provided with a sealed partition, and the bottom of the pickling chamber is provided with a waste liquid chamber 1. A waste liquid chamber 2 is provided at the bottom of the flushing chamber.

Preferably, multiple acid spray pipes and brush rollers are respectively provided, and the acid spray pipes and brush rollers on the side wall of the pickling chamber on the same side are arranged at intervals.

Preferably, a shaft is fixed at the center of the brush roller, and two ends of the shaft are respectively rotatably connected to fixing plates, and the fixing plates are fixedly installed on the inner wall of the pickling machine cabinet.

Preferably, a plurality of nozzles are installed on the pure water spray pipe and the acid spray pipe, a water tank is arranged on the top of the pickling machine chassis, and a water tank connected to the pure water spray pipe is arranged inside the water tank. The pure water chamber is also provided with an acid chamber communicating with the acid spray pipe.

Preferably, a top plate is fixed on the top of the pickling machine case, and a limited slot is set on the top plate, and a screw rod is installed inside the pickling machine case above the top plate, and a sliding seat is threaded on the screw rod , the top of the clamping seat passes through the limiting groove and is fixedly connected with the sliding seat.

Preferably, the helical pitch of the screw rods above the flushing chamber and the auxiliary drying chamber is greater than the helical pitch of the screw rods above the pickling chamber.

Preferably, the rotation of the screw rod is driven by a motor, and the motor is fixedly installed on one side outside the pickling machine casing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

In the utility model, the steel plate is placed vertically for transportation. Compared with the transportation method of placing the steel plate horizontally on the transport roller, the brush roller and the two sides of the steel plate can be fully rubbed, and the coarse brush cylinder rotates to rub the top wall and bottom wall of the steel plate respectively. The nozzle on the liquid spray pipe sprays the hydrochloric acid solution evenly on both sides of the steel plate. The combination of spraying and scrubbing makes the oxidation layer removed completely and quickly; the vertical transportation is set to make the water drain quickly, which is beneficial to the later drying.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of the utility model;

Fig. 2 is a schematic diagram of the external structure of the utility model;

Fig. 3 is a schematic diagram of the section structure at A-A of the utility model.

In the figure: 1, pickling machine chassis; 111, thickening layer; 112, fixed plate; 2, water tank; 21, pure water chamber; 22, acid liquid chamber; 3, screw rod; 4, sliding seat; 5, top plate ;6, clamping seat; 7, pure water spray pipe; 8, acid spray pipe; 9, brush roller; 91, coarse brush tube; 10, conveying roller frame; , Absorbent cotton layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 3, the utility model provides a kind of technical scheme: a metallurgical steel plate processing pickling device, comprises the pickling machine chassis 1, pickling machine chassis 1 feeding end and discharging end are erected and installed respectively The roller frame 10 is provided with the conveying roller frame 10 to facilitate the transportation of the steel plate. The bottom of the pickling machine cabinet 1 is rotatably equipped with a conveying roller 12. There are multiple conveying rollers 12, which can support most of the weight of the steel plate. When the steel plate moves, it will make the The transport roller 12 rotates thereupon, and the inside of the pickling machine cabinet 1 is provided with a pickling chamber, a flushing chamber and an auxiliary drying chamber in sequence, and acid spray pipes 8 are installed on the side walls of the pickling machine cabinet 1 on both sides of the pickling chamber and the brush roller 9, the two ends of the brush roller 9 are respectively fixed with a rough brush tube 91 for cleaning the top wall and the bottom wall of the steel plate, the outer diameter of the rough brush tube 91 is greater than the brush roll 9, and the excess part is adapted to the thickness of the steel plate, and the brush The bristles on the roller 9 and the thick brush tube 91 are all made of PP corrugated silk, which are acid and alkali resistant and wear-resistant. There are at least two pairs of water spray pipes 7, and the spraying and flushing are sufficient. The side walls of the pickling machine cabinet 1 on both sides of the auxiliary drying chamber are provided with a thickened layer 111, and a ceramic electric heating plate is installed inside the thickened layer 111. Water-absorbing cotton layers 13 are respectively installed on the layer 111, and a thickened layer 111 is provided to heat the water-absorbing cotton layers 13 to accelerate moisture distribution, so that the water-absorbing cotton layers 13 can maintain good water absorption. The top of the pickling machine cabinet 1 is installed There is a removable clamping seat 6 used to clamp the top of the steel plate, and the clamping seat 6 can be an I-beam clamp or a common lifting fixture on the market that can be used to hoist steel plates, slates, and planks.

As shown in Figure 1 and Figure 2, the bottom between the pickling chamber and the flushing chamber, the bottom between the flushing chamber and the auxiliary drying chamber are all provided with a sealed partition, the bottom of the pickling chamber is provided with a waste liquid chamber one, and the flushing chamber The bottom is provided with a waste liquid chamber 2, and the bottom side of the waste liquid chamber 1 and the waste liquid chamber 2 are respectively connected with waste liquid pipes to facilitate waste liquid discharge and recycling.

There are multiple acid spray pipes 8 and brush rollers 9 respectively, and the acid spray pipes 8 and brush rollers 9 on the side wall of the pickling chamber on the same side are arranged at intervals. Shower, the effect of removing the oxide layer is good.

The shaft center of the brush roller 9 is fixed with a shaft, and the two ends of the shaft are respectively rotated and connected with a fixed plate 112, and the fixed plate 112 is fixedly installed on the inner wall of the pickling machine cabinet 1, and the rotation of the brush roller 9 is driven by a micro motor (in the figure not shown).

Both the pure water spray pipe 7 and the acid spray pipe 8 are equipped with a plurality of nozzles, the top of the pickling machine cabinet 1 is provided with a water tank 2, and the inside of the water tank 2 is provided with a pure water chamber 21 connected with the pure water spray pipe 7 , is also provided with an acid solution chamber 22 connected with the acid solution spray pipe 8, the water inlet end of the pure water spray pipe 7 extends to the inside of the pure water chamber 21 through a hose, and is connected with a water pump, and the acid solution spray pipe 8 enters The water end extends to the inside of the acid chamber 22 through a hose, and is connected with a water pump. When working, the water pumps are turned on respectively, and the acid spray pipe 8 sprays the hydrochloric acid solution evenly on both sides of the steel plate through the nozzle, and the pure water spray pipe 7 Spray pure water evenly on both sides of the steel plate through the nozzle.

As shown in Figure 1, a top plate 5 is fixed on the inside top of the pickling machine case 1, and a limit groove is provided on the top plate 5. A screw rod 3 is installed inside the pickling machine case 1 above the top plate 5, and a threaded screw rod 3 is installed on the screw rod 3. The sliding seat 4 and the top of the clamping seat 6 pass through the limit groove and are fixedly connected with the sliding seat 4, the rotation of the screw rod 3 is driven by the motor 11, and the motor 11 is fixedly installed on the outer side of the pickling machine chassis 1, and the motor 11 is started to drive The screw mandrel 3 rotates, so that the sliding seat 4 drives the clamping seat 6 to move linearly along the limiting groove on the top plate 5 .

As shown in Figure 1, the helical pitch of the screw rod 3 above the washing chamber and the auxiliary drying chamber is greater than the helical pitch of the screw rod 3 above the pickling chamber. When moving inside the drying chamber, the speed is relatively slow, which is convenient for fully rinsing and absorbing moisture.

When working, the steel plate is pushed to the pickling room inside the pickling machine chassis 1 through the conveying roller frame 10, and the top of the steel plate is stably clamped by the clamping seat 6, and then the motor 11 is started to drive the screw rod 3 to rotate, so that the sliding seat 4 Drive the clamping seat 6 to move linearly along the limit groove on the top plate 5, and then drive the steel plate to move through the clamping seat 6, set the transport roller 12 to support the bottom of the steel plate, and rotate with the movement of the steel plate, further improving the movement of the steel plate Stability, start the micro motor, drive the brush roller 9 to rotate, respectively rub the two sides of the steel plate, the coarse brush cylinder 91 rotates to rub the top wall and the bottom wall of the steel plate respectively, cooperate with the nozzle on the acid spray pipe 8 to spray the hydrochloric acid solution evenly To the both sides of the steel plate, spraying and scrubbing are combined, and the pickling effect is good. Then the steel plate enters the washing chamber, and the nozzles on the pure water spray pipe 7 spray pure water to the both sides of the steel plate, so that the remaining on the steel plate The impurities in the oxide layer and the hydrochloric acid solution are rinsed away, and then the steel plate is moved to the auxiliary drying room, and the water-absorbing cotton layer 13 is in contact with the two sides of the steel plate respectively, and can absorb most of the water on the steel plate, so as to facilitate subsequent drying.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A metallurgical steel plate processing pickling device, comprising a pickling machine cabinet (1), the feed end and the discharge end of the pickling machine cabinet (1) are respectively erected with a delivery roller frame (10), and the pickling machine cabinet (1) A transport roller (12) is installed on the bottom of the washing machine cabinet (1), which is characterized in that: a pickling chamber, a flushing chamber and an auxiliary drying chamber are sequentially arranged inside the pickling machine cabinet (1), and the pickling chamber Acid spray pipes (8) and brush rolls (9) are installed on the side walls of the pickling machine cabinets (1) on both sides, and the two ends of the brush roll (9) are respectively fixed with The thick brush cylinder (91) of the bottom wall, the side walls of the pickling machine cabinet (1) on both sides of the washing chamber are equipped with pure water spray pipes (7), the pickling machine on both sides of the auxiliary drying chamber The side walls of the cabinet (1) are all provided with thickened layers (111), and absorbent cotton layers (13) are respectively installed on the thickened layers (111), and movable The clamping seat (6) used to clamp the top of the steel plate. 2. The metallurgical steel plate processing pickling device according to claim 1, characterized in that: the bottom between the pickling chamber and the flushing chamber, the bottom between the flushing chamber and the auxiliary drying chamber are all A sealing partition is provided, a waste liquid chamber 1 is disposed at the bottom of the pickling chamber, and a waste liquid chamber 2 is disposed at the bottom of the flushing chamber. 3. The metallurgical steel plate processing pickling device according to claim 1, characterized in that: the acid spray pipe (8) and the brush roller (9) are respectively provided with a plurality, and the pickling on the same side The acid liquid spray pipe (8) and the brush roller (9) on the side wall of the chamber are arranged at intervals. 4. The metallurgical steel plate processing pickling device according to claim 1, characterized in that: a shaft is fixed at the axis of the brush roller (9), and fixed plates (112) are connected to both ends of the shaft in rotation. , the fixed plate (112) is fixedly installed on the inner wall of the pickling machine case (1). 5. The metallurgical steel plate processing pickling device according to claim 1, characterized in that: the pure water spray pipe (7) and the acid liquid spray pipe (8) are equipped with a plurality of nozzles, the acid The top of the washing machine case (1) is provided with a water tank (2), and the inside of the water tank (2) is provided with a pure water cavity (21) communicated with the pure water spray pipe (7), and is also provided with a The acid solution chamber (22) that the liquid spray pipe (8) communicates with. 6. The metallurgical steel plate processing pickling device according to claim 1, characterized in that: a top plate (5) is fixed on the inner top of the pickling machine chassis (1), and a limited slot is opened on the top plate (5), The inside of the pickling machine case (1) above the top plate (5) is rotatably equipped with a screw (3), and a sliding seat (4) is threaded on the screw mandrel (3), and the clamping seat (6) The top passes through the limiting groove and is fixedly connected with the sliding seat (4). 7. The metallurgical steel plate processing pickling device according to claim 6, characterized in that: the helical pitch of the screw mandrel (3) above the flushing chamber and the auxiliary drying chamber is greater than that of the screw mandrel (3) above the pickling chamber ) on the helical pitch. 8. The metallurgical steel plate processing pickling device according to claim 6, characterized in that: the rotation of the screw mandrel (3) is driven by a motor (11), and the motor (11) is fixedly mounted on the pickling machine The outer side of the chassis (1).

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