CN114561608A - Hot-dip galvanizing pool for hot-dip galvanizing process and hot-dip galvanizing process - Google Patents

Abstract

The utility model relates to a hot-dip coating pond for hot-dip galvanizing process relates to hot-dip galvanizing's field, including the pond body, a collection box is installed to a inside wall of pond body, collects the box and has offered the opening near the inside side of pond body, and the inside sliding connection of pond body has the scraper blade, and the scraper blade is located the one end that the pond body kept away from the collection box, and the bottom of scraper blade tightly supports the interior diapire of pond body, is connected with the actuating mechanism who drives the scraper blade to the direction motion near collecting the box on the scraper blade, still is connected with the canceling release mechanical system that the pulling scraper blade resets on the scraper blade. This application has the higher steel member's of shaping quality effect of being convenient for.

Description

Hot-dip coating tank for hot-dip coating process and hot-dip coating process

Technical Field

The application relates to the field of hot galvanizing, in particular to a hot-dip coating tank for a hot galvanizing process and the hot galvanizing process.

Background

Hot galvanizing, also called hot dip galvanizing and hot dip galvanizing, is an effective metal anticorrosion mode and is mainly used for metal structure facilities in various industries. The steel member after rust removal is immersed into molten zinc liquid, so that a zinc layer is attached to the surface of the steel member, and the purpose of corrosion prevention is achieved.

During the production process, waste residues are generated, the waste residues fall into the bottom of the zinc liquid to form so-called bottom residues, and if the zinc liquid does not flow and is in a static state, the bottom residues can be remained at the bottom of the zinc liquid.

However, in the process of immersing or separating the steel member into or from the molten zinc, the molten zinc may flow under the driving of the steel member, and the bottom slag may be driven and adhered to the steel member, causing defects on the surface of the steel member.

Disclosure of Invention

In order to facilitate the forming of a steel member with higher quality, the application provides a hot-dip galvanizing bath for a hot-dip galvanizing process and the hot-dip galvanizing process.

In a first aspect, the hot-dip coating tank for hot-dip galvanizing process provided by the application adopts the following technical scheme:

the utility model provides a hot-dip coating pond for hot-dip galvanizing technology, includes the pond body, a collection box is installed to an inside wall of pond body, collects the box and has offered the opening near the inside side of pond body, and the inside sliding connection of pond body has the scraper blade, and the scraper blade is located the pond body and keeps away from the one end of collecting the box, and the bottom of scraper blade tightly supports the interior diapire of pond body, is connected with the actuating mechanism that drives the scraper blade and move to the direction that is close to the collection box on the scraper blade, still is connected with the canceling release mechanical system that the pulling scraper blade resets on the scraper blade.

Through adopting above-mentioned technical scheme, the waste residue sinks to the diapire of pond body, starts actuating mechanism, and actuating mechanism drives the scraper blade and moves to the direction that is close to the collection box, and the waste residue that the scraper blade will fall into pond body diapire is scraped and is attached to and collect in the collection box, and canceling release mechanical system drives the scraper blade and moves until the scraper blade resets to the direction of keeping away from the collection box afterwards. So collect the waste residue in collecting the box, reduced the condition of waste residue adhesion on the steel member and taken place, the higher steel member of shaping quality of being convenient for.

Preferably, actuating mechanism includes that one end can dismantle the sieve plate of being connected with the scraper blade, and the one end that the scraper blade was kept away from to the sieve plate runs through a lateral wall that the pond body installed and collect the box, a lateral wall fixedly connected with rack of sieve plate, a lateral wall fixedly connected with driving motor of pond body, fixedly connected with gear on driving motor's the output shaft, gear and rack toothing.

Through adopting above-mentioned technical scheme, when needs are scraped and are attached the waste residue, be connected screen plate and scraper blade, start driving motor afterwards, driving motor's output shaft drives gear revolve, and gear revolve drives rack and screen plate motion, and screen plate motion then can drive the scraper blade to the direction motion of being close to the collection box, and it attaches to the collection box in to scrape the waste residue by the scraper blade. Dismantle the separation with sieve plate and scraper blade afterwards, start canceling release mechanical system and drive the scraper blade and reset, easy operation is convenient, and sieve plate and scraper blade separation back do not influence follow-up waste residue and continue to sink to the bottom of pond body.

Preferably, the one end fixedly connected with installation pole that the sieve plate is close to the scraper blade, the one end fixedly connected with elastic block that the sieve plate was kept away from to the installation pole has seted up the mounting hole on the scraper blade, and the installation pole is pegged graft with the mounting hole, and the elastic block hugs closely a side that the scraper blade deviates from the sieve plate.

Through adopting above-mentioned technical scheme, start driving motor, driving motor drives rack and sieve plate through driving gear revolve and moves to the direction that is close to the scraper blade, thereby the elastic block can receive the extrusion deformation of scraper blade to pass the mounting hole afterwards, and the installation pole is pegged graft with the mounting hole, and the elastic block conflicts the side that the scraper blade deviates from the sieve plate, so accomplished the installation of sieve plate and scraper blade promptly. Control driving motor reversal afterwards, screen plate drives the scraper blade and moves to the direction that is close to the collection box, and when scraper blade contact pond body was close to an inside wall of collecting the box, screen plate continued to drive installation pole and elastic block and moved to the direction of keeping away from the scraper blade, so screen plate can dismantle the separation with the scraper blade. The screen plate and the scraper do not need to be manually controlled to be disassembled and assembled, so that time and labor are saved.

Preferably, the screen plate comprises a first plate body and a second plate body, one end, far away from the first plate body, of the second plate body is fixedly connected with the mounting rod, the first plate body and the second plate body are hinged with each other, one end, close to the first plate body, of the second plate body is fixedly connected with a limiting block, and the limiting block abuts against the lower surface of the first plate body; when the hinged part of the first plate body and the second plate body is separated from the inside of the pool body, the first plate body is upwards rotated until the first plate body abuts against the outer side wall of the pool body.

Through adopting above-mentioned technical scheme, when the articulated department of first plate body and second plate body breaks away from the pond body inside, need not the control scraper blade at this moment and scrape to the interior diapire of pond body and attach, the lateral wall of the first plate body conflict pond body of upwards rotating is convenient for accomodate the sieve plate board, comparatively saves space.

Preferably, two inner side walls of the pool body are respectively provided with a mounting groove, the resetting mechanism comprises two fixed shafts which are respectively and fixedly connected in each mounting groove, each fixed shaft is rotatably connected with a belt pulley, a belt is mounted between the two belt pulleys in each mounting groove, each end of the scraper blade is fixedly connected with a corresponding belt, one side wall of each mounting groove, which is close to the collection box, is provided with a placing groove, the placing groove is rotatably connected with a resetting roller, the resetting roller is wound with a plurality of circles of elastic ropes, one end of each elastic rope is fixedly connected with the resetting roller, and the other end of each elastic rope is fixedly connected with the belt; when the scraping plate is positioned at one end of the pool body far away from the collecting box, the elastic rope is in a normal state; when the scraper blade moves towards the direction close to the collecting box gradually, the belt rotates to drive the elastic rope to be stretched gradually.

Through adopting above-mentioned technical scheme, when the screen cloth board drives the scraper blade and when being close to the direction motion of collecting the box, the scraper blade drives the belt and takes place to rotate, and the belt rotates then the one end of pulling elasticity rope and keeps away from the roller that resets gradually, and the elasticity rope is stretched gradually this moment. When the screen plate is detached and separated from the scraper, the belt rotates under the action of the elastic rope, and the belt rotates to drive the scraper to move towards the direction far away from the collecting box until the scraper resets. The scraper blade can be controlled to reset without other power sources, and resources are saved.

Preferably, a placing hole penetrating through the side wall of the pool body is formed in one inner side of the pool body, the collecting box is clamped in the placing hole, a plug plate for sealing the placing hole is further clamped in the placing hole, and the plug plate is located on one side, far away from the inside of the collecting box, of the collecting box.

Through adopting above-mentioned technical scheme, to keeping away from the direction pulling cock board of putting the hole, break away from until cock board and putting the hole, can collect the box to keeping away from the inside direction pulling of pond body afterwards, break away from pond body until collecting the box, so be convenient for clear up collecting the box.

Preferably, the collecting box is close to that the inside one end of pond body articulates there is the cab apron, and the diapire of pond body has been seted up and has been accepted the groove, crosses the cab apron and accepts the groove joint, and the upper surface of crossing the cab apron all with the diapire of collecting the box and the interior diapire parallel and level of pond body.

Through adopting above-mentioned technical scheme, when the scraper blade moved to the direction that is close to the collection box, the scraper blade of being convenient for scraped the waste residue with the upper surface of crossing the cab apron afterwards and attaches to in the collection box.

Preferably, the bottom wall of the placing hole is provided with a transition groove positioned right below the collecting box, and the cross sectional area of the transition groove is larger than that of the collecting box.

Through adopting above-mentioned technical scheme, when needs dismantle and collect the box, promote earlier and collect the box downwards for collect the box and move to the direction that is close to in the aqueduct, the cab apron receives the effort that the aqueduct lateral wall gave and rotates to the direction that is close to and collects the box this moment, and the waste residue that is detained on the cab apron can follow the cab apron and gets into in the collection box.

In a second aspect, the hot galvanizing process provided by the application adopts the following technical scheme:

a hot galvanizing process comprises the following steps:

s1, placing the steel component in an acid tank to remove rust on the surface, and rinsing the steel component in water to remove acid liquor;

s2, transferring the steel component into a plating assistant tank containing a plating assistant solution for soaking;

and S3, transferring the steel member to a zinc liquid in the tank body for soaking, thereby completing the galvanization.

By adopting the technical scheme, the galvanizing operation on the steel member can be conveniently and smoothly completed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the waste residues are collected in the collecting box, so that the condition that the waste residues are adhered to the steel member is reduced, and the steel member with higher quality can be conveniently formed;

2. the scraper can be controlled to reset without other power sources, so that resources are saved;

3. the collection box is convenient to clean.

Drawings

Fig. 1 is a sectional view showing the overall structure of a galvanizing bath according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a drive mechanism according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram showing the connection between the screen plate and the scraper in the embodiment of the present application.

FIG. 4 is a schematic structural diagram of an installation groove and a placement groove according to an embodiment of the present application.

FIG. 5 is a schematic view of the lap joint rod and the tank body according to the embodiment of the present application.

FIG. 6 is a schematic structural diagram of the connection between the collecting box and the cell body according to the embodiment of the present application.

Description of reference numerals: 1. a tank body; 11. a through hole; 12. mounting grooves; 13. a placing groove; 14. placing a hole; 141. a transition groove; 15. a receiving groove; 2. a collection box; 21. a handle; 22. a transition plate; 3. a squeegee; 31. a magnet block; 32. connecting blocks; 33. mounting holes; 4. a drive mechanism; 41. a screen plate; 411. a first plate body; 4111. a lap joint rod; 412. a second plate body; 4121. a limiting block; 42. a rack; 43. a drive motor; 44. a gear; 45. mounting a rod; 46. an elastic block; 5. a reset mechanism; 51. a fixed shaft; 52. a belt pulley; 53. a belt; 54. a reset roller; 55. an elastic cord; 56. a reset block; 6. a plug plate; 61. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a hot-dip coating tank for a hot-dip coating process. Referring to fig. 1 and 2, the hot dip tank includes a tank body 1 for containing molten zinc, a collecting box 2 is installed on an inner side wall of the tank body 1, an opening is opened on a side surface of the collecting box 2 close to the inside of the tank body 1, and the tank body 1 is communicated with the collecting box 2 through the opening. The inside sliding connection of pond body 1 has scraper blade 3, and scraper blade 3 is located the one end that the pond body 1 kept away from collection box 2. The lower extreme of scraper blade 3 is contradicted the interior diapire of pond body 1, and scraper blade 3 is the same width with pond body 1, is connected with the actuating mechanism 4 that drives scraper blade 3 to the direction motion that is close to collection box 2 on the scraper blade 3.

When the steel member rust removing device works, the steel member after rust removing is immersed in the zinc liquid of the tank body 1, so that a zinc layer is attached to the surface of the steel member. The waste slag generated in the process sinks into the bottom of the tank body 1, and then the driving mechanism 4 is started, so that the driving mechanism 4 drives the scraping plate 3 to move towards the direction close to the collecting box 2. The scraper 3 scrapes the waste residue on the bottom wall of the pool body 1 to enter the collecting box 2 from the opening of the collecting box 2 for collection.

The driving mechanism 4 includes a screen plate 41, and the screen plate 41 is disposed in a horizontal direction. Through-hole 11 has been seted up to a lateral wall that pond body 1 is connected with collection box 2, and the one end and the scraper blade 3 of screen cloth board 41 can be dismantled and be connected, and the other end passes through-hole 11 and stretches out pond body 1. The screen plate 41 is tightly inserted into the through holes 11, so that the zinc liquid in the tank body 1 is difficult to flow out of the through holes 11. A rack 42 is fixedly connected to one side wall of the screen plate 41, and a driving motor 43 is fixedly connected to one outer side wall of the tank body 1. The driving motor 43 rotates forward and backward, the output shaft of the driving motor 43 is arranged in the horizontal direction and is fixedly connected with a gear 44, the gear 44 is positioned below the rack 42, and the gear 44 is meshed with the rack 42.

Referring to fig. 2 and 3, a magnet block 31 is fixedly connected to one side surface of the scraper 3 away from the collecting box 2, a magnet block 31 is also fixedly connected to an inner side wall of the pool body 1 away from the collecting box 2, the two magnetic strip blocks are mutually adsorbed, and the position state of the scraper 3 is fixed.

When the state that pond body 1 need not to clear up the waste residue, sieve plate 41 and scraper blade 3 separation, and sieve plate 41 is close to in scraper blade 3's one end moves to through-hole 11, and the waste residue can normally sink to pond body 1 bottom this moment.

When waste residues need to be cleaned, the driving motor 43 is started, an output shaft of the driving motor 43 drives the gear 44 to rotate, and the gear 44 rotates to drive the rack 42 and the screen plate 41 to move towards the direction close to the scraper 3. Then, the screen plate 41 is connected with the scraping plate 3, the driving motor 43 is started to enable the output shaft of the driving motor 43 to rotate reversely, the gear 44 rotates reversely to drive the rack 42 and the screen plate 41 to move, the screen plate 41 moves to drive the scraping plate 3 to move towards the direction close to the collecting box 2, in the process, the two magnet blocks 31 are separated from each other, and therefore the scraping plate 3 can scrape and attach waste residues settled at the bottom of the pool body 1 into the collecting box 2 for collection.

Referring to fig. 2 and 4, after the scraper 3 scrapes and attaches the waste slag into the collecting box 2, in order to facilitate the reset of the scraper 3, a reset mechanism 5 for pulling the scraper 3 to reset is connected to the scraper 3.

A mounting groove 12 has been seted up respectively to two inside walls of pond body 1, and two mounting grooves 12 are separated in the both sides of scraper blade 3. The reset mechanism 5 comprises two fixed shafts 51 fixedly connected in each mounting groove 12, a belt pulley 52 is rotatably connected on each fixed shaft 51, and a belt 53 is arranged between the two belt pulleys 52 in the same mounting groove 12. Both ends of the scraper 3 are fixedly connected with a connecting block 32 respectively, and each connecting block 32 is fixedly connected with a corresponding belt 53.

A placing groove 13 is formed in one side wall of each mounting groove 12 close to the collecting box 2, a reset roller 54 is fixedly connected in the placing groove 13, and a plurality of rings of elastic ropes 55 are wound on the side wall of the reset roller 54. A reset block 56 is fixedly connected to the belt 53, one end of the elastic rope 55 is fixedly connected to the reset roller 54, and the other end is fixedly connected to the reset block 56. The connecting block 32 and the reset block 56 are respectively located at the upper and lower sides of the belt 53, and when the two magnet blocks 31 are mutually adsorbed, the elastic rope 55 is in a normal state.

When the scraper 3 moves towards the direction approaching the collecting box 2, the scraper 3 moves to drive the two belts 53 to rotate through the connecting block 32, the belts 53 rotate to drive the reset block 56 to move towards the direction far away from the reset roller 54, and at the moment, the elastic rope 55 is gradually stretched. In the process, the rotation of the belt 53 provides a certain guiding effect for the movement of the blade 3.

When the scraper 3 needs to be reset, the scraper 3 is detached from the screen plate 41, and then the reset block 56 moves towards the direction close to the reset roller 54 under the action of the elastic ropes 55. The reset block 56 moves to drive the belt 53 to rotate, and the belt 53 rotates to drive the scraper 3 to move in the direction away from the collecting box 2 until the two magnet blocks 31 are mutually adsorbed, so that the reset of the scraper 3 is completed.

Referring to fig. 2 and 3, a mounting hole 33 is formed in the scraper 3, a mounting rod 45 is fixedly connected to one end of the screen plate 41 close to the scraper 3, an elastic block 46 is fixedly connected to one end of the mounting rod 45 far from the screen plate 41, and the length of the elastic block 46 is greater than that of the mounting hole 33. The mounting rod 45 is inserted into the mounting hole 33, and the elastic block 46 abuts against a side surface of the scraper 3 facing away from the screen plate 41.

When needs are with split between sieve plate 41 and the scraper blade 3, control sieve plate 41 drives scraper blade 3 and to being close to the direction motion of collecting box 2, and at this in-process, sieve plate 41 drives installation pole 45 and elastic block 46 and gets into in the through-hole 11 gradually, so the inside wall of pond body 1 gives scraper blade 3 towards keeping away from the effort of collecting box 2 direction, and installation pole 45 and elastic block 46 all break away from scraper blade 3, and scraper blade 3 accomplishes under the drive of canceling release mechanical system 5 afterwards and resets.

When the screen plate 41 and the scraper 3 need to be connected, the screen plate 41 is controlled to move towards the direction close to the scraper 3, the screen plate 41 drives the mounting rod 45 and the elastic block 46 to align with the mounting hole 33 and pushes the mounting rod 45 and the elastic block 46 towards the direction close to the scraper 3 until the elastic block 46 is extruded and deformed to pass through the mounting hole 33, and at this time, the connection between the screen plate 41 and the scraper 3 is completed. The operation is simple and convenient, and the screen plate 41 and the scraper 3 do not need to be considered to be controlled to be disassembled and assembled.

Referring to fig. 3 and 5, the screen plate 41 occupies a large space when it protrudes from the tank body 1. In order to solve this problem, the screen plate 41 includes a first plate 411 and a second plate 412, the first plate 411 and the second plate 412 are hinged to each other, and one end of the second plate 412 far away from the first plate 411 is fixedly connected to the mounting rod 45. The lower surface of the second plate 412 is fixedly connected with a limiting block 4121, the limiting block 4121 is located at one end of the second plate 412 close to the first plate 411, and the limiting block 4121 abuts against the lower surface of the first plate 411 to limit the downward rotation of the first plate 411 relative to the second plate 412. An overlapping rod 4111 is fixedly connected to one end of the first board 411, which is far away from the second board 412.

Referring to fig. 2 and 5, when the screen plate 41 moves until the first plate 411 is separated from the inside of the tank body 1, the first plate 411 is rotated upward until the overlap rod 4111 overlaps the upper surface of the tank body 1, a surface wall of the first plate 411 is closely attached to an outer side wall of the tank body 1, and the rack 42 is separated from the gear 44. When the screen plate 41 needs to be controlled to move towards the direction close to the inside of the tank body 1, the first plate 411 only needs to be rotated until the rack 42 is meshed with the gear 44.

Referring to fig. 6, a placing hole 14 is opened on an inner side wall of the tank body 1, and the placing hole 14 penetrates through the side wall of the tank body 1. The collecting box 2 is engaged with the placing hole 14. Collect box 2 and deviate from the inside lateral wall fixedly connected with handle 21 of pond body 1, put still the joint in the hole 14 and have the cock board 6 that will put the hole 14 sealed, cock board 6 is close to a lateral wall of collecting box 2 and hugs closely and collects box 2. A groove 61 is further formed in one side wall of the plug plate 6 close to the collecting box 2, and the handle 21 is inserted into the groove 61.

When the waste residue in the collection box 2 needs to be cleaned, the plug plate 6 is pulled until the plug plate 6 is separated from the placing hole 14, the handle 21 is pulled towards the direction far away from the inside of the pool body 1, the handle 21 drives the collection box 2 to be separated from the placing hole 14 gradually, and the collection box 2 is convenient to clean.

The diapire of collecting box 2 articulates there is a cab apron 22, and the interior diapire of pond body 1 has been seted up one and has been accepted groove 15, crosses cab apron 22 joint and accepts the inslot 15. The upper surface of the transition plate 22 is flush with the inner bottom wall of the collecting box 2, and the upper surface of the transition plate 22 is also flush with the inner bottom wall of the pool body 1, so that the scraping plate 3 scrapes the waste slag into the collecting box 2 through the upper surface of the transition plate 22.

The bottom wall of the placing hole 14 is provided with a transition groove 141, the cross-sectional area of the transition groove 141 is larger than that of the collection box 2, and the transition groove 141 is positioned right below the collection box 2.

When the collecting box 2 needs to be cleaned, the collecting box 2 is pushed downwards, the collecting box 2 gradually enters the transition groove 141, at the moment, the transition plate 22 gradually rotates towards the direction close to the collecting box 2 under the action of the side wall of the transition groove 141, and waste residues retained on the transition plate 22 gradually slide into the collecting box 2 along the transition plate 22. The width of the transition plate 22 is larger than that of the transition plate 22, so that in the process that the collection box 2 gradually exits from the placing hole 14, the transition plate 22 is not easy to rotate towards the inner direction of the transition groove 141, and the condition that waste residues retained on the transition plate 22 fall into the transition groove 141 is reduced.

The embodiment of the application also discloses a hot galvanizing process, which comprises the following steps:

s1, placing the steel component in an acid pool to remove rust on the surface, and rinsing the steel component in water to remove acid liquor.

S2, and then transferring the steel component to a plating assistant tank containing a plating assistant solution for soaking.

And S3, transferring the steel member to the zinc liquid in the tank body 1 for soaking, thereby completing the galvanization.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a hot-dip coating pond for hot-dip galvanizing technology, including pond body (1), a serial communication port, collect box (2) are installed to an inside wall of pond body (1), collect box (2) and be close to a side of pond body (1) inside and seted up the opening, pond body (1) inside sliding connection has scraper blade (3), scraper blade (3) are located pond body (1) and keep away from the one end of collecting box (2), the bottom of scraper blade (3) is tightly to the inner diapire of pond body (1), be connected with on scraper blade (3) and drive scraper blade (3) to being close to actuating mechanism (4) of the direction motion of collecting box (2), still be connected with on scraper blade (3) and pull canceling release mechanical system (5) that scraper blade (3) reset.

2. The hot-dip coating tank for the hot galvanizing process according to claim 1, wherein the driving mechanism (4) comprises a screen plate (41) with one end detachably connected with the scraper (3), one end of the screen plate (41) far away from the scraper (3) penetrates through a side wall of the tank body (1) and is provided with the collection box (2), a rack (42) is fixedly connected to one side wall of the screen plate (41), a driving motor (43) is fixedly connected to one outer side wall of the tank body (1), a gear (44) is fixedly connected to an output shaft of the driving motor (43), and the gear (44) is meshed with the rack (42).

3. The hot-dip coating tank for the hot dip coating process according to claim 2, wherein an installation rod (45) is fixedly connected to one end of the screen plate (41) close to the scraper (3), an elastic block (46) is fixedly connected to one end of the installation rod (45) far away from the screen plate (41), an installation hole (33) is formed in the scraper (3), the installation rod (45) is inserted into the installation hole (33), and the elastic block (46) is tightly attached to one side surface of the scraper (3) away from the screen plate (41).

4. A hot dip galvanizing bath for hot galvanizing process according to claim 3, wherein the screen plate (41) comprises a first plate body (411) and a second plate body (412), one end of the second plate body (412) far away from the first plate body (411) is fixedly connected with the mounting rod (45), the first plate body (411) and the second plate body (412) are hinged with each other, one end of the second plate body (412) close to the first plate body (411) is fixedly connected with a limiting block (4121), and the limiting block (4121) is abutted against the lower surface of the first plate body (411);

when the hinged part of the first plate body (411) and the second plate body (412) is separated from the interior of the pool body (1), the first plate body (411) is rotated upwards until the first plate body (411) butts against the outer side wall of the pool body (1).

5. The hot-dip coating tank for the hot galvanizing process according to any one of claims 2 to 4, wherein two inner side walls of the tank body (1) are respectively provided with a mounting groove (12), the resetting mechanism (5) comprises two fixing shafts (51) which are respectively and fixedly connected in each mounting groove (12), each fixing shaft (51) is rotatably connected with a belt pulley (52), a belt (53) is installed between the two belt pulleys (52) in each mounting groove (12), each end of the scraper (3) is fixedly connected with a corresponding belt (53), one side wall of each mounting groove (12) close to the collection box (2) is provided with a placement groove (13), the placement groove (13) is rotatably connected with a resetting roller (54), the resetting roller (54) is wound with a plurality of circles of elastic ropes (55), one end of each elastic rope (55) is fixedly connected with the resetting roller (54), the other end is fixedly connected with a belt (53);

when the scraping plate (3) is positioned at one end of the pool body (1) far away from the collecting box (2), the elastic rope (55) is in a normal state; when the scraper (3) gradually moves towards the direction close to the collecting box (2), the belt (53) rotates to drive the elastic rope (55) to be gradually stretched.

6. The hot-dip coating tank for the hot galvanizing process according to claim 1, wherein a containing hole (14) penetrating through the side wall of the tank body (1) is formed in one inner side of the tank body (1), the collecting box (2) is clamped in the containing hole (14), a plug plate (6) sealing the containing hole (14) is further clamped in the containing hole (14), and the plug plate (6) is positioned on one side of the collecting box (2) far away from the interior of the collecting box (2).

7. The hot-dip coating tank for the hot galvanizing process according to claim 6, wherein one end, close to the interior of the tank body (1), of the collecting box (2) is hinged with a transition plate (22), a receiving groove (15) is formed in the bottom wall of the tank body (1), the transition plate (22) is clamped with the receiving groove (15), and the upper surface of the transition plate (22) is flush with the bottom wall of the collecting box (2) and the inner bottom wall of the tank body (1).

8. The hot-dip coating tank for hot galvanizing process according to claim 7, wherein the bottom wall of the placing hole (14) is provided with a transition groove (141) located right below the collecting box (2), and the cross-sectional area of the transition groove (141) is larger than that of the collecting box (2).

9. A hot dip galvanizing process according to any one of claims 1 to 7, characterized by comprising the following steps:

s1, placing the steel component in an acid tank to remove rust on the surface, and rinsing the steel component in water to remove acid liquor;

s2, transferring the steel component into a plating assistant tank containing a plating assistant solution for soaking;

and S3, transferring the steel member into the zinc liquid in the tank body (1) to be soaked, thereby completing the galvanization.

Images