Pickling treatment device for corrosion-resistant hot-dip galvanized steel

Abstract

The utility model discloses a pickling treatment device for corrosion-resistant hot-dip galvanized steel, which relates to the technical field of steel treatment and comprises a pickling tank, a sealing cover component is mounted at an upper opening of the pickling tank, and lifting displacement components are mounted at the front end and the rear end of the pickling tank. A placing box used for placing steel is installed below the lifting displacement assembly, a conveying assembly used for carrying out feeding and discharging operation is installed on one side of the pickling pool, and the lifting displacement assembly comprises a first lead screw installed on the front end face and a first guide rod installed on the rear end face. A lead screw motor is installed at one end of the first lead screw, and first sliding blocks are installed on the outer wall of the first lead screw and the outer wall of the first guide rod. The problems that when an existing pickling device is used, the feeding and discharging functions are not achieved, the pickling device needs to be manually put into a pickling position for pickling operation, the pickling device needs to be manually taken out after pickling, the whole pickling device is inconvenient to use, and safety is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel processing technical field, concretely is a kind of pickling treatment device of corrosion-resistant hot-dip galvanized steel. BACKGROUND

[0002] Hot-dip galvanizing is to make molten metal react with iron matrix to produce alloy layer, so that the matrix and the plating layer are combined, which is one of important means for steel corrosion protection. In the hot-dip galvanizing process, the steel parts need to be pickled to remove the iron oxide on the surface of the steel parts, so a steel hot-dip galvanizing pickling device is needed.

[0003] For example, the publication number: CN219653134U, named "a steel hot-dip galvanizing pickling anti-volatilization device", including pickling tank, pickling tank, the back surface of pickling tank is fixedly connected with mounting plate, the upper surface of mounting plate is provided with cleaning assembly, the middle position of the upper surface of pickling tank is provided with driving assembly, cleaning assembly includes water tank and water pump, the input end of water pump is inserted with A drainage tube. The steel hot-dip galvanizing pickling anti-volatilization device, through the setting of cleaning assembly and driving assembly, when using, the staff can first start servo motor, the output end of servo motor can drive filter placement frame to rotate, then start water pump to drain the pickling liquid in water tank into pickling tank, and the steel in filter placement frame is fully pickled through the nozzle, and the used pickling liquid flows into the water storage pool, to avoid the staff inhaling due to volatilization.

[0004] The above-mentioned pickling device does not have the functions of feeding and discharging, and needs to be manually placed in the pickling position for pickling operation, and then manually taken out after pickling, which is inconvenient to use and has low safety. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pickling treatment device of corrosion-resistant hot-dip galvanized steel to solve the problem that the existing pickling device does not have the functions of feeding and discharging, needs to be manually placed in the pickling position for pickling operation, and then manually taken out after pickling, which is inconvenient to use and has low safety.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pickling treatment device of corrosion-resistant hot-dip galvanized steel, comprising: a pickling tank, a sealing cover assembly is installed at the upper opening of the pickling tank, lifting displacement assemblies are installed at the front and rear ends of the pickling tank, a placing box for placing steel is installed below the lifting displacement assemblies, and a conveying assembly for feeding and discharging operation is installed on one side of the pickling tank.

[0007] Preferably, the lifting displacement assembly comprises a first lead screw mounted on the front end face and a first guide rod mounted on the rear end face, one end of the first lead screw is provided with a lead screw motor, and the outer walls of the first lead screw and the first guide rod are both provided with a first sliding block.

[0008] Preferably, a support is mounted above the first sliding block, a second electric telescopic rod is mounted on the top of the support, and an electromagnet is mounted on the telescopic end of the second electric telescopic rod.

[0009] Preferably, the conveying assembly comprises a second lead screw and a second guide rod, the outer walls of the second lead screw and the second guide rod are both provided with a second sliding block, and a placing table is mounted between the second sliding blocks and is provided with two groups of limiting grooves on the outer wall.

[0010] Preferably, high platforms are mounted on both sides above the placing box, a cover plate is movably mounted at the middle position above the placing box through a hinge, a filter screen is mounted on the outer walls of the placing box and the cover plate, and limiting blocks are symmetrically mounted on the lower bottom of the placing box.

[0011] Preferably, the sealing cover assembly comprises an inlet and outlet formed in the middle of the cover body, baffles are mounted in the slotted grooves on both sides of the inlet and outlet, a first electric telescopic rod is mounted at one end of the baffle, an opening is formed in the contact surface of the baffle, and a rubber block is mounted on the inner wall of the opening.

[0012] Preferably, liquid inlet valves and liquid outlet valves are mounted on the side walls of the pickling tank, an exhaust pump is mounted on one side of the pickling tank, and the exhaust pump is connected with the pickling tank through a pipeline.

[0013] Compared with the prior art, the pickling device has the following beneficial effects:

[0014] (1) In the pickling device, the placing box containing steel materials is sent to the pickling tank through the second lead screw, the second electric telescopic rod is moved above the placing box through the lead screw motor and the first lead screw, the electromagnet is adsorbed and fixed on the placing box by the downward extension of the second electric telescopic rod, the placing box is separated from the conveying assembly by the upward retraction of the second electric telescopic rod, the placing box in the adsorbed state is moved to the sealing cover assembly through the first lead screw, and the placing box is immersed in the pickling tank through the inlet and outlet, so that the steel materials in the placing box are subjected to pickling operation. After pickling, the placing box is moved out of the pickling tank through the lifting displacement mode, the placing box and the internal steel materials after pickling are moved to other areas through the conveying assembly, the feeding and discharging conveying effect is realized, the existing pickling device does not have the feeding and discharging function when in use, manual operation is required to put the steel materials into the pickling tank for pickling operation, manual operation is required to take out the steel materials after pickling, the whole device is inconvenient to use, and the safety is low.

[0015] (2), the utility model discloses, after the placing box moves to pickling tank, first electric telescopic link can push baffle mutual contact close, close state, telescopic rod body is located in the opening, and rubber block improves the sealing property of this place to reduce the gas leakage amount in pickling process, and the exhaust pump is matched to carry out the air extraction operation to pickling tank, can effectively improve the security in pickling process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the sealed cover subassembly structure schematic diagram of the utility model;

[0018] Figure 3 It is the lifting displacement subassembly and conveying subassembly structure schematic diagram of the utility model;

[0019] Figure 4 It is the lifting displacement subassembly and placing box structure schematic diagram of the utility model;

[0020] In the drawing: 1, pickling tank;101, inlet valve;102, outlet valve;103, exhaust pump;2, sealed cover subassembly;201, inlet and outlet;202, baffle;203, opening;204, rubber block;205, first electric telescopic link;3, lifting displacement subassembly;301, first lead screw;302, first guide rod;303, first sliding block;304, support;305, second electric telescopic link;306, electromagnet;307, lead screw motor;4, placing box;401, high platform;402, cover plate;403, filter screen;404, limit block;5, conveying subassembly;501, second lead screw;502, second guide rod;503, second sliding block;504, placing platform;505, limit slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model provides an embodiment: a kind of pickling treatment device of corrosion -resistant hot galvanizing steel material, comprising: pickling pool 1, pickling pool 1 is equipped with liquid inlet valve 101 and liquid outlet valve 102 on side wall, pickling pool 1 is sent pickling liquid to pool by liquid inlet valve 101, pickling liquid in pool is discharged by liquid outlet valve 102, pickling pool 1 is equipped with lifting displacement component 3 in both ends, lifting displacement component 3 includes first lead screw 301 being installed in front end face and first guide rod 302 being installed in rear end face, one end of first lead screw 301 is equipped with lead screw motor 307, first lead screw 301 and the outer wall of first guide rod 302 are all equipped with first sliding block 303, first sliding block 303 is equipped with bracket 304 above, bracket 304 is equipped with second electric telescopic rod 305 on top, the telescopic end of second electric telescopic rod 305 is equipped with electromagnet 306, lifting displacement component 3 is equipped with the placing box 4 for placing steel material below, one side of pickling pool 1 is equipped with conveying component 5 for carrying out and sending out operation, conveying component 5 includes second lead screw 501 and second guide rod 502, the outer wall of second lead screw 501 and second guide rod 502 is all equipped with second sliding block 503, second sliding block 503 is equipped with placing table 504 between;

[0023] by motor (not shown in the drawing) at conveying component 5, second lead screw 501 is sent to pickling pool 1 at the placing box 4 of loading steel material, again by lead screw motor 307, first lead screw 301 drives second electric telescopic rod 305 to move to the placing box 4 above, second electric telescopic rod 305 stretches downward, so that electromagnet 306 is adsorbed and fixed on placing box 4, second electric telescopic rod 305 is retracted upward, drives placing box 4 to separate from conveying component 5, first lead screw 301 moves placing box 4 in adsorbed state to sealing cover component 2 again, enters into pickling pool 1 by inlet and outlet 201, carries out soaking pickling operation to steel material in placing box 4.

[0024] As shown in the drawing, Figure 3 , Figure 4 The lower bottom of placing box 4 is symmetrically equipped with limit block 404, and two groups of limit slot 505 are formed on the outer wall of placing table 504.

[0025] Please refer to Figure 4The high platforms 401 are arranged on both sides above the placing box 4, the cover plate 402 is movably arranged at the middle position above the placing box 4 through a hinge, and the filter screen 403 is arranged on the outer wall of the placing box 4 and the cover plate 402; the placing box 4 is arranged in a high-middle-low mode through the high platforms 401, so that the steel placed in the middle box can be contacted with the pickling liquid when the placing box 4 is lowered into the pickling tank 1, the telescopic rod on the high platform 401 is not directly contacted with the pickling liquid, and the filter screen 403 can facilitate the pickling liquid to enter the box and contact the steel in the box.

[0026] Please refer to the drawings, the sealing cover assembly 2 is arranged at the upper opening of the pickling tank 1, the sealing cover assembly 2 comprises the inlet and outlet 201 arranged in the middle of the cover body, the baffles 202 are arranged in the slots on both sides of the inlet and outlet 201, the first electric telescopic rod 205 is arranged at one end of the baffle 202, the opening 203 is arranged on the contact surface of the baffle 202, the rubber block 204 is arranged on the inner wall of the opening 203, and the exhaust pump 103 is arranged on one side of the pickling tank 1 and connected with the pickling tank 1 through a pipeline.

[0027] The inlet and outlet 201 are used for lifting the placing box 4 in and out, after the placing box 4 is moved into the pickling tank 1, the first electric telescopic rod 205 can push the baffles 202 to be in contact with each other and closed, in the closed state, the telescopic rod body is located in the opening 203, and the rubber block 204 improves the sealing performance at the position, so that the gas leakage amount in the pickling process can be reduced, the exhaust pump 103 is used for carrying out the exhaust operation on the pickling tank 1, and the safety in the pickling process can be effectively improved.

[0028] In the above device, as required in the field of pickling, a common acid and alkali resistant and corrosion resistant coating on the market can be selected as the protection of the structure of the above device.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A pickling apparatus for corrosion-resistant hot-dip galvanized steel, comprising a pickling tank (1), characterized by: The upper opening of the pickling tank (1) is provided with a sealing cover assembly (2), the front and rear ends of the pickling tank (1) are provided with lifting displacement assemblies (3), the lower part of the lifting displacement assembly (3) is provided with a placing box (4) for placing steel materials, and one side of the pickling tank (1) is provided with a conveying assembly (5) for feeding and discharging operations.

2. The pickling apparatus for corrosion-resistant hot-dip galvanized steel sheet according to claim 1, characterized by: The lifting displacement assembly (3) comprises a first lead screw (301) installed on the front end face and a first guide rod (302) installed on the rear end face, one end of the first lead screw (301) is provided with a lead screw motor (307), and the outer walls of the first lead screw (301) and the first guide rod (302) are provided with first sliding blocks (303).

3. The pickling apparatus for corrosion-resistant hot-dip galvanized steel sheet according to claim 2, characterized by: The upper part of the first sliding block (303) is provided with a support (304), the top of the support (304) is provided with a second electric telescopic rod (305), and the telescopic end of the second electric telescopic rod (305) is provided with an electromagnet (306).

4. The pickling apparatus for corrosion-resistant hot-dip galvanized steel sheet according to claim 1, characterized by: The conveying assembly (5) comprises a second lead screw (501) and a second guide rod (502), the outer walls of the second lead screw (501) and the second guide rod (502) are provided with second sliding blocks (503), and the second sliding blocks (503) are provided with a placing table (504) therebetween.

5. The pickling apparatus for corrosion-resistant hot-dip galvanized steel sheet according to claim 1, characterized by: Both sides of the upper part of the placing box (4) are provided with high platforms (401), the middle position of the upper part of the placing box (4) is hingedly provided with a cover plate (402), the outer walls of the placing box (4) and the cover plate (402) are provided with filter screens (403), and the lower parts of the placing box (4) are symmetrically provided with limiting blocks (404).

6. The pickling apparatus for corrosion-resistant hot-dip galvanized steel sheet according to Claim 1, characterized by: The sealing cover assembly (2) comprises an inlet and outlet (201) formed in the middle of the cover body, the slotted openings on both sides of the inlet and outlet (201) are provided with baffle plates (202), one end of the baffle plate (202) is provided with a first electric telescopic rod (205), the contact surface of the baffle plate (202) is provided with an opening (203), and the inner wall of the opening (203) is provided with a rubber block (204).

7. The pickling apparatus for corrosion-resistant hot-dip galvanized steel sheet according to Claim 1, characterized by comprising: a plurality of the pickling apparatuses according to Claim 1. The sidewall of the pickling tank (1) is provided with an inlet valve (101) and a discharge valve (102), one side of the pickling tank (1) is provided with an exhaust pump (103), and the exhaust pump (103) is connected with the pickling tank (1) through a pipeline.

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