阅读说明：本技术 一种电镀锡机组电镀槽的拆除更新改造方法 (Dismounting, updating and reforming method for electroplating bath of electrotinning unit ) 是由 杨宏升 贾志立 周梓轩 张健 于 2020-12-17 设计创作，主要内容包括：本发明提供了一种电镀锡机组电镀槽的拆除更新改造方法,该方法包括如下步骤：三方确认,停电挂牌,并停介质挂牌；拆除下槽体的沉没辊后,利用手拉葫芦和倒链拆除下槽体,拆除槽内零部件以及上槽体,以修复利旧下槽体并更新上槽体；将上槽体和下槽体组装,整体回转到位,回装沉没辊以使上槽体和下槽体整体固定,并回装槽内零部件；三方确认摘牌送电并管道摘牌送介质,进行调试。本发明通过上下槽体分开进行拆除,并且先拆除下槽体及沉没辊,再拆除上槽体及槽内部件,以实现下槽体的修复利旧、上槽体和槽内部件的更新,在保证安全和质量的情况下,大大提升了效率,保证了设备的完好性,减少了除和再建安装的工程量,缩短工期,降低费用。(The invention provides a method for dismounting, updating and transforming an electroplating bath of an electrotinning unit, which comprises the following steps: three-party confirmation, power failure listing, medium stopping and listing; after the sink roll of the lower tank body is dismantled, the lower tank body is dismantled by using a chain block and a chain block, and parts and an upper tank body in the tank are dismantled so as to repair the old lower tank body and update the upper tank body; assembling the upper tank body and the lower tank body, turning the whole body to the right position, reinstalling the sink roll to fix the upper tank body and the lower tank body integrally, and reinstalling parts in the tank; and (5) confirming card picking and power transmission by three parties, picking the cards and transmitting media by a pipeline, and debugging. According to the invention, the upper tank body and the lower tank body are detached separately, the lower tank body and the sink roller are detached firstly, and then the upper tank body and the parts in the tank are detached, so that the lower tank body is repaired and worn, and the parts in the upper tank body and the parts in the tank are updated, so that under the condition of ensuring safety and quality, the efficiency is greatly improved, the integrity of equipment is ensured, the workload of removing, rebuilding and installing is reduced, the construction period is shortened, and the cost is reduced.)

1. A dismounting, updating and reforming method of an electroplating bath of an electrotinning unit is characterized by comprising the following steps:

a pre-preparation step, namely confirming by three parties, carrying out power failure and branding, and stopping medium branding to cut off a medium pipeline interface connected with the tank body equipment;

a dismantling step, namely dismantling the sink roll of the lower tank body so that the sink roll is drawn out of the lower tank body, dismantling the lower tank body by using a chain block and a chain block, and dismantling parts in the tank and the upper tank body so as to repair the old lower tank body and update the upper tank body;

a rotation step, namely assembling the upper tank body and the lower tank body, integrally rotating, then reloading the sink roll to integrally fix the upper tank body and the lower tank body, and reloading the parts in the tank;

and debugging, namely, three-party confirmation, namely debugging after picking cards and transmitting power and picking cards and transmitting media through a pipeline.

2. The method for dismantling, updating and transforming an electroplating bath of an electrolytic tinning unit according to claim 1, wherein the dismantling step comprises the following substeps:

removing cables and medium pipelines which influence the removal of the groove body;

dismantling the sink roll of the lower tank body to enable the sink roll to be drawn out of the lower tank body, and dismantling and hanging each lower tank body in sequence by using a chain block and a chain block;

dismantling the slot-through bus bar, the air pipe elbow connected with the slot cover, the slot cover and the operation side maintenance platform;

after the conductive roller and the compression roller are integrally removed, the steering roller and the seat block are integrally removed and marked;

removing the Y-shaped busbar and hanging away, and removing the edge cover system;

and (4) dismantling the anode plate, dismantling the upper tank bodies in sequence and hoisting off by using a travelling crane.

3. The method for dismounting, updating and transforming the electroplating bath of the electrotinning unit as claimed in claim 2, wherein the dismounting of the sink roll of the lower bath body comprises:

and (3) removing the end cover of the sink roll, the screw of the large sealing plate of the sink roll machine, the bearing seat on the operation side and the transmission side of the sink roll, and drawing the sink roll out of the lower tank body.

4. The method for dismantling, updating and transforming the electroplating bath of the electrotinning unit according to claim 2,

and before the sink roll of the lower trough body is dismounted, the motor coupling of the sink roll at the transmission side is dismounted.

5. The method for dismantling, updating and transforming the electroplating bath of the electrotinning unit according to claim 2,

in the process of removing the cable which influences the removal of the groove body, the cable is removed while marking is carried out so as to be convenient for recovery, and the cable head is wrapped by the insulating tape so as to prevent electric shock.

6. The method for dismounting, updating and transforming the electroplating bath of the electrotinning unit according to claim 2, wherein the dismounting lower bath body by utilizing the chain block and the chain block comprises:

four chain blocks are hung at four corners of the lower tank body, connecting screws between the lower tank body and the upper tank body are removed, after the screws are removed, the lower tank body is lowered to the ground through a chain block, 2 hydraulic vehicles are equipped, and the lower tank body falls on the hydraulic vehicles to transport the lower tank body for repair.

7. The method for dismantling, updating and transforming the electroplating bath of the electrotinning unit according to claim 2, wherein the dismantling of the anode plate comprises:

and sequentially detaching the bolt between the anode plate and the through-slot bus bar, the through-slot bus bar connected with the anode plate, the anode plate and the anode plate seat block.

8. The method for dismantling, updating and rebuilding an electroplating bath of an electrolytic tinning unit according to claim 2, wherein the dismantling edge cover system comprises:

and after the power cylinder of the edge cover and the base are integrally removed, the sensor is removed, and the balance beam and the edge cover body are removed.

9. The method for dismantling, updating and rebuilding an electroplating cell of an electrolytic tinning cell according to any one of claims 1 to 8, wherein the step of reinstalling comprises the following substeps:

assembling the upper tank body and the lower tank body, and sequentially integrally rotating in place;

after the sink roll is reinstalled and adjusted, a coupler of the sink roll is installed;

after the through groove bus bar is installed back, the conductive roller seat block is installed and adjusted;

after the anode plate and the edge cover system are installed again, the Y-shaped busbar is installed again;

positioning and adjusting the conductive roller;

installing an operation side maintenance platform, a groove cover and an air pipe elbow connected with the groove cover;

and recovering the medium pipeline related to the installation groove body and the cable related to the wiring groove body.

10. The method for dismantling, renewing and transforming an electroplating tank of an electrolytic tinning line according to any one of claims 1 to 8,

in the removing step, the corresponding removing sequence between each lower trough body and each upper trough body is the same, and in the rotating step, the integral refilling sequence of the upper trough bodies and the lower trough bodies is opposite to the removing sequence corresponding to the removing step.

Technical Field

The invention relates to the technical field of metallurgical construction, in particular to a dismounting, updating and reforming method of an electroplating bath of an electrotinning unit.

Background

The electroplating groove section is an indispensable part of the central section of the electrotinning unit. After the electrotinning unit operates all the year round, the tank body equipment is aged. In the conventional maintenance of the unit, the parts in the tank are generally maintained and replaced, such as a sink roll, a conductive roll, an anode plate and the like. And after the unit operation years are longer, the groove body equipment is aged, and the rubber lining anticorrosive coating on the surface of the groove body falls off.

Disclosure of Invention

In view of the above, the invention provides a method for dismounting, updating and transforming an electroplating bath of an electrotinning unit, and aims to solve the problems that bath body equipment is aged and a rubber lining anticorrosive coating on the surface of a bath body falls off after the existing unit has a long running year.

The invention provides a method for dismounting, updating and reconstructing a plating tank of an electrotinning unit, which comprises the following steps: a pre-preparation step, namely confirming by three parties, carrying out power failure and branding, and stopping medium branding to cut off a medium pipeline interface connected with the tank body equipment; a dismantling step, namely dismantling the sink roll of the lower tank body so that the sink roll is drawn out of the lower tank body, dismantling the lower tank body by using a chain block and a chain block, and dismantling parts in the tank and the upper tank body so as to repair the old lower tank body and update the upper tank body; a rotation step, namely assembling the upper tank body and the lower tank body, integrally rotating, then reloading the sink roll to integrally fix the upper tank body and the lower tank body, and reloading the parts in the tank; and debugging, namely, three-party confirmation, namely debugging after picking cards and transmitting power and picking cards and transmitting media through a pipeline.

Further, the dismounting, updating and transforming method of the electroplating bath of the electrotinning unit comprises the following substeps: removing cables and medium pipelines which influence the removal of the groove body; dismantling the sink roll of the lower tank body to enable the sink roll to be drawn out of the lower tank body, and dismantling and hanging each lower tank body in sequence by using a chain block and a chain block; dismantling the slot-through bus bar, the air pipe elbow connected with the slot cover, the slot cover and the operation side maintenance platform; after the conductive roller and the compression roller are integrally removed, the steering roller and the seat block are integrally removed and marked; removing the Y-shaped busbar and hanging away, and removing the edge cover system; and (4) dismantling the anode plate, dismantling the upper tank bodies in sequence and hoisting off by using a travelling crane.

Further, according to the dismounting, updating and transforming method for the electroplating bath of the electrotinning unit, the sink roll for dismounting the lower bath body comprises the following steps: and (3) removing the end cover of the sink roll, the screw of the large sealing plate of the sink roll machine, the bearing seat on the operation side and the transmission side of the sink roll, and drawing the sink roll out of the lower tank body.

Further, according to the dismounting, updating and transforming method of the electroplating bath of the electrotinning unit, before the sink roll of the lower bath body is dismounted, the motor coupler of the sink roll on the transmission side is dismounted.

Furthermore, according to the dismounting, updating and transforming method of the electroplating bath of the electrotinning unit, in the process of dismounting the cable influencing the dismounting of the bath body, the cable is dismounted while marking is made for facilitating the recovery, and the cable head is wrapped by the insulating tape for preventing electric shock.

Further, the method for dismounting, updating and transforming the electroplating bath of the electrotinning unit comprises the following steps of: four chain blocks are hung at four corners of the lower tank body, connecting screws between the lower tank body and the upper tank body are removed, after the screws are removed, the lower tank body is lowered to the ground through a chain block, 2 hydraulic vehicles are equipped, and the lower tank body falls on the hydraulic vehicles to transport the lower tank body for repair.

Further, according to the dismounting, updating and transforming method for the electroplating bath of the electrotinning unit, the dismounting of the anode plate comprises the following steps: and sequentially detaching the bolt between the anode plate and the through-slot bus bar, the through-slot bus bar connected with the anode plate, the anode plate and the anode plate seat block.

Further, according to the method for dismantling, updating and transforming the electroplating bath of the electrotinning unit, the system for dismantling the edge cover comprises: and after the power cylinder of the edge cover and the base are integrally removed, the sensor is removed, and the balance beam and the edge cover body are removed.

Further, the dismounting, updating and transforming method of the electroplating bath of the electrotinning unit comprises the following substeps: assembling the upper tank body and the lower tank body, and sequentially integrally rotating in place; after the sink roll is reinstalled and adjusted, a coupler of the sink roll is installed; after the through groove bus bar is installed back, the conductive roller seat block is installed and adjusted; after the anode plate and the edge cover system are installed again, the Y-shaped busbar is installed again; positioning and adjusting the conductive roller; installing an operation side maintenance platform, a groove cover and an air pipe elbow connected with the groove cover; and recovering the medium pipeline related to the installation groove body and the cable related to the wiring groove body.

Further, according to the dismounting, updating and transforming method of the electroplating bath of the electrotinning unit, in the dismounting step, the corresponding dismounting sequence between each lower tank body and each upper tank body is the same, and in the turning step, the integral dismounting sequence of the upper tank body and the lower tank body is opposite to the dismounting sequence.

According to the dismounting, updating and reforming method of the electroplating bath of the electrolytic tinning unit, the upper tank body and the lower tank body are dismounted separately, the lower tank body and the sink roller are dismounted firstly, then the upper tank body and the parts in the tank are dismounted, so that the lower tank body is repaired and worn, and the parts in the upper tank body and the parts in the tank are renewed.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a block flow diagram of a method for dismantling, updating and rebuilding an electroplating bath of an electroplating tin unit according to an embodiment of the present invention;

FIG. 2 is a block flow diagram of a teardown procedure provided by an embodiment of the present invention;

FIG. 3 is a block flow diagram of the reloading step provided by an embodiment of the invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1, it is a block flow diagram of a method for dismounting, updating and transforming a plating tank of an electrotinning unit according to an embodiment of the present invention. As shown, the method comprises the following steps:

and a pre-preparation step S1, namely confirming by three parties, hanging the plate in power failure, and stopping the medium hanging plate to cut off the medium pipeline interface connected with the tank body equipment.

Specifically, firstly, the point inspection party, the production party and the construction party confirm the power failure hang tag. And then, stopping the medium hanging plate by the point inspection party, the production party and the construction party, and cutting off a medium pipeline interface connected with the tank body equipment.

And a dismantling step S2, dismantling the sink roll of the lower tank body so that the sink roll is drawn out of the lower tank body, dismantling the lower tank body by using a chain block and a chain block, dismantling parts in the tank and the upper tank body so as to repair and reuse the lower tank body and update the upper tank body.

Specifically, the upper and lower tank bodies are detached separately, the lower tank body and the sink roll are detached firstly, and then the upper tank body and the in-tank parts are detached, so that the upper and lower tank bodies are detached conveniently, the damage of parts in the detaching process is avoided, the safety and the quality are ensured, and the repairing and the old-fashioned of the lower tank body of the electroplating bath, the updating of the upper tank body and the updating of the in-tank parts are realized.

And a rotation step S3, assembling the upper tank body and the lower tank body, integrally rotating, and then, reloading the sink roll to integrally fix the upper tank body and the lower tank body and reloading the parts in the tank.

Specifically, firstly, the upper tank body and the lower tank body are assembled and integrally rotated in place; then, the sink roll is reloaded to integrally fix the upper and lower tanks, and the components in the tanks are reloaded, in a manner opposite to the removal in the removal step S2.

And a debugging step S4, wherein the three parties confirm that the card is picked and the medium is picked and sent by the pipeline, and then the debugging is carried out.

Specifically, firstly, the point inspection party, the production party and the construction party confirm picking and power transmission. Then, the point inspection party, the production party and the construction party confirm that the pipeline is picked up and the medium is conveyed. And finally, starting debugging after the electric and instrument debugging conditions are met.

Referring to fig. 2, it is a block flow diagram of a removal step provided in the embodiment of the present invention. As shown, the removal step S2 includes the following sub-steps:

and a substep S21 of removing the cables and the media conduits affecting the removal of the trough. Specifically, firstly, the cable influencing the removal of the tank body is removed, and marked to facilitate recovery, and the cable head is wrapped by an insulating tape to prevent electric shock. Then, the medium pipeline influencing the disassembly of the tank body is disassembled.

And a substep S22 of removing the motor coupling of the driving side sink roll. Specifically, the motor coupling of the drive-side sink roll is removed.

And a substep S23, detaching the sink roll of the lower tank body to enable the sink roll to be drawn out of the lower tank body, and sequentially detaching and hanging each lower tank body by using a chain block and a chain block. Specifically, firstly, an end cover of the sink roll, a screw of a large plate of the sink roll machine, an operation side of the sink roll and a bearing seat on a transmission side can be removed, and the sink roll is drawn out of the lower tank body, so that the sink roll of the lower tank body is removed and the sink roll is drawn out of the lower tank body; the lower tank body is protected in the process that the sink roll is drawn out of the lower tank body, and the sink roll does not collide with the lower tank body so as to avoid damaging an anticorrosive coating in the tank. Then, hanging four chain blocks at four corners of the lower tank body, removing connecting screws between the lower tank body and the upper tank body, descending the lower tank body to the ground through a chain block after the screws are removed, and arranging 2 hydraulic vehicles, wherein the lower tank body falls on the hydraulic vehicles; because the length of the lower trough body is greater than the distance between the 2 adjacent steel columns, the hydraulic vehicle is matched with the inverted chain to turn the trough body to 90 degrees, then the hydraulic vehicle is used for transporting the lower trough body out, and the lower trough body is loaded by a traveling vehicle in a workshop and returned to the factory for repair; and sequentially removing A, B, C, D, E the lower trough bodies of the troughs so as to sequentially remove and lift off each lower trough body.

And a substep S24, removing the slot-penetrating busbar, the air pipe elbow connected with the slot cover, the slot cover and the operation side maintenance platform. Specifically, firstly, the slotted busbar is removed, and the slotted busbar connected with the Y-shaped busbar on the operation side can be removed. And then, removing the air pipe elbow connected with the trough cover, removing the trough cover and removing the operation side maintenance platform.

And a substep S25, after integrally removing the conductive roller and the press roller, integrally removing the steering roller and the seat block, and marking. Specifically, the conductive roller and the compression roller are integrally removed, the steering roller is integrally removed, the seat block is removed, and marking is performed.

And a substep S26, removing the Y-shaped busbar and hanging away, and then removing the edge cover system. Specifically, firstly, the transmission side and operation side Y-shaped busbar are dismantled, the connecting bolt of the Y-shaped busbar and the groove body can be dismantled, and the Y-shaped busbar on the operation side is hung away by a crane. Then, the edge cover system is dismantled, and the dismantling of the whole edge cover power cylinder and the base, the dismantling of the sensor and the dismantling of the balance beam and the edge cover body can be sequentially carried out.

And a substep S27, removing the anode plate, sequentially removing the upper tank bodies and hanging off by using a crane. Specifically, firstly, a bolt between the anode plate and the through-slot busbar can be removed, the through-slot busbar connected with the anode plate can be removed, and the anode plate seat block can be removed, so that the anode plate can be removed. And then, detaching the connecting bolt between the base of the upper tank body and the steel structure, and sequentially hanging off the upper tank body of the A, B, C, D, E tank by using a travelling crane to realize the detachment of the upper tank body.

Referring to fig. 3, it is a block flow diagram of the reloading step provided by the embodiment of the invention. As shown, the reinstalling step S3 includes the following sub-steps:

and a substep S31, assembling the upper tank body and the lower tank body, and sequentially and integrally rotating in place. Specifically, the upper and lower trough bodies are assembled and integrally installed after the upper and lower trough bodies are assembled, E, D, C, B, A troughs can be sequentially installed, that is, the corresponding dismantling sequence between each lower trough body and the upper trough body in the dismantling step S2 is the same, and the sequence of integrally repacking the upper trough body and the lower trough body is opposite to the dismantling sequence in the rotation step S3.

And a substep S32, mounting the coupler of the sink roll after the sink roll is mounted and adjusted. Specifically, the sink roll is installed and adjusted, and the sink roll coupler is installed.

And a substep S33, mounting and adjusting the conductive roller seat block after the through-slot busbar is mounted back. Specifically, firstly, installing a through-slot busbar connected with an operation side Y-shaped busbar to reinstall the through-slot busbar; then, the conductive roller seat block is installed and adjusted.

And a substep S34, after the anode plate and the edge cover system are reinstalled, the Y-shaped busbar is reinstalled. Specifically, firstly, the installation adjustment of the anode plate seat block, the installation of the anode plate and the installation of the through-slot busbar connected with the anode plate are carried out. Then, the edge cover system is installed: the method comprises the following steps of balance beam installation, edge cover body installation, sensor installation, edge cover power cylinder installation and base installation. And finally, installing the Y-shaped female row.

And a substep S35, adjusting the conductive roller in position.

And a substep S36 of installing the operation side maintenance platform, the slot cover and the air pipe elbow connected with the slot cover.

And a substep S37 of restoring the medium pipeline related to the installation groove body and restoring the cable related to the wiring groove body.

In summary, the method for dismounting, updating and transforming the electroplating bath of the electrotinning unit provided by the embodiment is to dismount the upper bath body and the lower bath body separately, firstly dismount the lower bath body and the sink roll, and then dismount the upper bath body and the parts in the bath, so as to repair and reuse the lower bath body, update the upper bath body and the parts in the bath, and update and transform the bath body. The installation accuracy is ensured under the condition of ensuring safety and quality, and the efficiency is greatly improved, so that the cost is reduced, the integrity of equipment is effectively ensured, the workload of dismantling and rebuilding installation is greatly reduced, the construction period is effectively shortened, and the cost is reduced.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.