CN212505105U

CN212505105U - High-precision quick leveling device for nonmetal electrolytic cell

Info

Publication number: CN212505105U
Application number: CN202021079648.XU
Authority: CN
Inventors: 江山; 卢颖; 周之宾; 姜松; 吴升平; 杨灿全; 马超; 刘贵福; 李亮; 周永福; 李文玉; 李文福; 李宗泽
Original assignee: YCIH Installation Co Ltd
Current assignee: YCIH Installation Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-09
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to the field of electrolytic cell installation and construction, in particular to a high-precision quick leveling device for a nonmetal electrolytic cell, which comprises a transverse moving structure and a longitudinal moving structure, wherein the transverse moving structure comprises a bottom plate, the two sides of the bottom plate are symmetrically and fixedly connected with a first transmission chuck, a transverse screw rod is arranged in the first transmission chuck, the two sides of the transverse screw rod are symmetrically provided with slide ways, slide blocks are arranged on the slide ways, the upper ends of the two slide blocks are provided with a middle supporting plate, the upper part of the transverse screw rod is provided with a transmission block connected with the middle supporting plate, the middle supporting plate is driven to transversely move along the axis by rotating the transverse screw rod, the longitudinal moving structure is arranged on the middle supporting plate, the structure is consistent with the transverse structure, the slide ways and the screw rods are perpendicular to the transverse moving structure, the vertical jacking and horizontal fine adjustment of the electrolytic cell are realized by installing the special adjusting, the adjustment precision of the electrolytic cell is ensured and the adjustment efficiency is improved.

Description

High-precision quick leveling device for nonmetal electrolytic cell

Technical Field

The utility model relates to an electrolysis trough installation construction field, concretely relates to nonmetal electrolysis trough high accuracy quick levelling device.

Background

The large-scale copper electrolysis production scale is larger and larger, and the number of electrolytic cells in a plant area is larger and larger; copper electrolysis production process equipment is advanced day by day, and degree of automation, production efficiency are higher and higher, therefore have proposed higher requirement to the precision and the quality of equipment fixing. At present, the material of an electrolytic cell in a large-scale copper electrolysis process is mostly developed from concrete with a traditional glass fiber reinforced plastic lining to resin concrete with better durability, so that the automatic accurate positioning between the electrolytic cell and a special automatic travelling crane during normal production is met, the accurate clamping and placing of a polar plate are ensured, the automatic interlocking operation of the whole copper electrolysis production line is realized, and the general requirement on the installation and positioning accuracy of the electrolytic cell is high. As the civil construction deviation is large (usually 20 mm), the foundation elevation and the central line are not uniform, and the installation elevation and the central line deviation of the electrolytic cell have higher requirements (usually 1-2 mm). Therefore, the elevation and the center line must be adjusted when the electrolytic cell is installed on a deviated foundation, and the conventional method is that a plurality of plates are stacked, which is time-consuming and labor-consuming, so that a high-precision quick leveling device needs to be constructed.

Disclosure of Invention

The utility model mainly aims at providing a nonmetal electrolysis trough high accuracy quick levelling device to improve adjustment accuracy and efficiency, under the prerequisite of guaranteeing the installation accuracy, realized the high-efficient installation of extensive electrolysis trough.

A high-precision quick leveling device for a nonmetal electrolytic tank comprises a transverse moving structure and a longitudinal moving structure, wherein the transverse moving structure comprises a bottom plate, two sides of the bottom plate are symmetrically and fixedly connected with first transmission chucks, a transverse moving screw rod is arranged in the first transmission chucks, two sides of the transverse moving screw rod are symmetrically provided with slide ways, the slide ways are provided with slide blocks, the upper ends of the two slide blocks are provided with middle support plates, the upper parts of the transverse moving screw rods are provided with transmission blocks connected with the middle support plates, the middle support plates are driven to transversely move along an axis by rotating the transverse moving screw rod, the longitudinal moving structure comprises the middle support plates, the middle support plates are provided with two middle support plate slide ways perpendicular to the bottom plate slide ways, the slide ways are provided with slide blocks, the slide blocks are provided with upper support plates, two ends of one side of, the longitudinal moving screw rod is connected with the upper supporting plate through the transmission block, the upper supporting plate is longitudinally moved along the axis by rotating the longitudinal moving screw rod, one ends of the transverse moving screw rod and the longitudinal moving screw rod are provided with handles, and the inner surfaces of the transmission chuck and the transmission block are provided with threads matched with the screw rod.

Furthermore, the bottom plate, the middle supporting plate and the upper dragging plate are made of carbon steel.

Furthermore, 1-5 mm of PVC insulating soft board is movably placed on the upper portion of the upper supporting plate.

Furthermore, the area of the insulating flexible plate is equal to that of the upper supporting plate, and the area of the upper supporting plate is equal to that of the top surface of the bottom beam of the electrolytic cell.

In order to adjust the electrolytic cell weighing about 1-2 tons, the vertical jacking of the electrolytic cell is realized by the jack, the special adjusting device is arranged below the electrolytic cell, and the lead screw is adopted for horizontal fine adjustment in the left-right and front-back movement modes, so that the installation elevations of the electrolytic cell are consistent and are arranged in a row, and the insulation soft board with 1-5 mm PVC is adopted for leveling, thereby ensuring the adjustment precision of the electrolytic cell and improving the adjustment efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a leveling device;

FIG. 2 is a schematic view of the connection of the lower part of the middle supporting plate;

FIG. 3 is a schematic view of the whole cell installation;

wherein: 1. a base plate; 2. a middle supporting plate; 3. an upper supporting plate; 4. a first drive collet; 41. a second drive collet; 5. a transmission block; 6. transversely moving the screw rod; 7. longitudinally moving a screw rod; 8. a slideway; 9. a slider; 10. a handle; 11. a non-metallic electrolytic cell; 13. a jack; 14. a support; 15. a beam.

Detailed Description

As shown in figure 1, a high-precision quick leveling device for a nonmetal electrolytic tank comprises a transverse moving structure and a longitudinal moving structure, wherein the transverse moving structure comprises a bottom plate 1, first transmission chucks 4 are symmetrically and fixedly connected with two sides of the bottom plate 1, the fixed connection mode can be welding or bolt connection, a transverse screw 6 is arranged in the first transmission chucks 4, one end of the transverse screw 6 is provided with a handle 10, the transverse screw 6 can be controlled to freely rotate in the first transmission chucks 4 through the handle 10, slide ways 8 are symmetrically arranged on two sides of the transverse screw 6, slide ways 8 are provided with slide blocks 9, the upper ends of the two slide blocks are provided with a middle supporting plate 2, two rows of slide blocks welded on the lower side of the middle supporting plate 2 can be matched with the slide ways on the bottom plate, so as to achieve the functions of stabilizing the moving direction and balancing the horizontal position, as shown in figure 2, a transmission block 5 matched with the screw 6 is welded on, the transverse moving screw rod is matched with the transverse moving screw rod 6 to realize transverse movement, and the transverse moving screw rod is rotated by the handle to drive the middle supporting plate to transversely move along the axis.

The longitudinal moving structure comprises a middle supporting plate 2, two middle supporting plate slideways perpendicular to a bottom plate slideway are arranged on the middle supporting plate 2, a sliding block is arranged on each slideway, an upper supporting plate 3 is arranged on each sliding block, two ends of one side of the middle supporting plate 2 are fixedly connected with second transmission chucks 41, longitudinal moving screw rods 7 perpendicular to transverse moving screw rods 6 are arranged in the second transmission chucks 41, the longitudinal moving screw rods 7 are connected with the upper supporting plate 3 through transmission blocks 5, one ends of the longitudinal moving screw rods 7 are also provided with handles 10, the upper supporting plate is longitudinally moved along an axis by rotating the longitudinal moving screw rods 7, the inner surfaces of the transmission chucks and the transmission blocks are provided with threads matched with the screw rods, the bottom plate, the middle supporting plate and the upper supporting plate are made of carbon steel, 1-5 mm of PVC insulating soft plate is movably arranged on the upper part of the upper supporting plate and used when an electrolytic bath is leveled, and the area of the insulating soft plate, the area of the upper supporting plate is equal to the top area of the bottom beam 15 of the electrolytic cell.

In the process of electrolytic cell installation, the center lines of travelling rails of the intermediate shafts F and F' of the factory building are used as references, longitudinal and transverse datum lines in the electrolytic cell installation process are established, elevation reference control points are buried on concrete columns and used as datum point elevations in the electrolytic cell installation process, and after the electrolytic cells are initially hoisted in place, levelness of each electrolytic cell is adjusted and measured by a level meter, and levelness of the whole row of electrolytic cells is adjusted and measured. As shown in figure 3, temporary movable frames are erected from two ends of the bottom of the electrolytic bath, then each end of each movable frame is stably jacked from two ends of the electrolytic bath by 3 or 4 jacks of 5t, and then control points of a longitudinal and transverse center and an elevation are marked by the longitudinal and transverse movement of the device on a beam of the high-precision quick leveling device, wherein the center line of a bottom beam and the center line of a foundation cannot deviate by more than 1 mm, and the elevation difference on the surface of the bottom beam is (0-2) mm; and then, leveling by adopting an insulating soft board of (1-5 mm PVC) between the beam and the bottom of the electrolytic cell, adjusting to an accurate position (the elevation height required by design paper) and adjusting the vertical height by increasing or decreasing the thickness of the insulating soft board, wherein the installation accuracy requires the center distance between the cells, the horizontal axial error of the aligned electrolytic cells is +/-6 mm, and the vertical error is +/-2 mm. After finishing the leveling work, workers need to overlap the center line and the basic center line, remove the relevant bracket and the leveling device of the invention, place the insulation soft board with the corresponding thickness after leveling between the beam and the electrolytic bath, and set the resistance value of the crossbeam to the ground insulation in the designated range.

Claims

1. A high-precision quick leveling device for a nonmetal electrolytic tank is characterized by comprising a transverse moving structure and a longitudinal moving structure, wherein the transverse moving structure comprises a bottom plate, two sides of the bottom plate are symmetrically and fixedly connected with first transmission chucks, a transverse screw rod is arranged in the first transmission chucks, two sides of the transverse screw rod are symmetrically provided with slideways, the slideways are provided with slide blocks, the upper ends of the two slide blocks are provided with middle supporting plates, the upper parts of the transverse screw rods are provided with transmission blocks connected with the middle supporting plates, the middle supporting plates are driven by rotating the transverse screw rod to transversely move along an axis, the longitudinal moving structure comprises the middle supporting plates, the middle supporting plates are provided with two middle supporting plate slideways vertical to the bottom plate slideways, the slideways are provided with slide blocks, the slide blocks are provided with upper supporting plates, two ends of one side of the slideway on the middle, the longitudinal moving screw rod is connected with the upper supporting plate through the transmission block, the upper supporting plate is longitudinally moved along the axis by rotating the longitudinal moving screw rod, one ends of the transverse moving screw rod and the longitudinal moving screw rod are provided with handles, and the inner surfaces of the transmission chuck and the transmission block are provided with threads matched with the screw rod.

2. The high-precision quick leveling device for the nonmetal electrolytic tank of claim 1, wherein the bottom plate, the middle supporting plate and the upper dragging plate are made of carbon steel.

3. The high-precision quick leveling device for the nonmetal electrolytic tank of claim 1, wherein a PVC insulation soft board with 1-5 mm is movably placed on the upper part of the upper supporting plate.

4. The device as claimed in claim 3, wherein the area of the soft insulating plate is equal to the area of the upper supporting plate, and the area of the upper supporting plate is equal to the area of the top surface of the bottom beam of the electrolytic cell.