CN216919435U

CN216919435U - Anode lifting structure of electrolytic cell

Info

Publication number: CN216919435U
Application number: CN202122714903.4U
Authority: CN
Inventors: 梁晓光; 金岭; 肖述兵; 马军玺; 王来军
Original assignee: Huanghe Hydropower Development Co Ltd; Huanghe Xinye Co Ltd
Current assignee: Huanghe Hydropower Development Co Ltd; Huanghe Xinye Co Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-07-08
Anticipated expiration: 2031-11-08

Abstract

The utility model belongs to the field of electrolytic equipment, and particularly discloses an anode lifting structure of an electrolytic tank, which comprises an outer support, a bin body, a main lifting assembly and an anode lifting assembly, wherein the top of the inner side of the outer support is provided with the bin body, the top side of the bin body is provided with a rotating tank, and the inner side of the bin body is provided with the main lifting assembly; the main lifting assembly comprises a stud, a first driving assembly, a sliding plate, a threaded sleeve and a lifting plate, the sliding plate is fixed at two ends of the inner side of the bin body, the sliding plate and the side wall of the bin body form a sliding channel, and the top of the sliding channel corresponds to the rotating groove; the stud is arranged in the sliding channel, the end part of the stud is rotatably connected with the rotating groove, a first helical gear is sleeved on the stud, and a threaded sleeve is matched with the end part of the stud in a threaded manner. The utility model adopts two-stage lifting components, namely the main lifting component and the anode lifting component are respectively utilized to lift the anode of the electrolytic cell, the motor is better controlled, the range adjustability is wider, and the overlarge load caused by the excessively complicated machine size and parts is avoided.

Description

Anode lifting structure of electrolytic cell

Technical Field

The utility model relates to the field of electrolysis equipment, in particular to an anode lifting structure of an electrolytic cell.

Background

The electrolytic bath is a common chemical equipment, the molten salt electrolysis process adopted by the aluminum electrolysis production adopts the aluminum electrolytic bath as the equipment, the alumina as the electrolysis raw material and the cryolite electrolyte solution alumina to produce the metal aluminum through the electrochemical reaction. During the production of the electrolytic bath, the carbon anode participates in chemical reaction and is continuously consumed, and the lifting of the anode needs to be controlled to realize the purpose of keeping the distance between the cathode and the anode constant, and the lifting of the anode is completed by an anode lifting device for the electrolytic bath. Along with the increasing size of the electrolytic cell, the number of the anode groups of the electrolytic cell is increased, the size and the weight of the anode groups are also increased continuously, and the load of the anode lifting device is increased along with the increase of the size and the weight of the electrolytic cell.

The transmission motor of the currently used ball screw set-square anode lifting device is placed at the end of an electrolytic bath, the rotation of the motor is changed into the transverse linear motion of a jack and a link rod through a worm gear reducer, and then the vertical linear motion of a bus lifting lug is directly changed through a set-square, so that the anode is lifted. The lifting device adopts a one-stage lifting mode, the lifting range is controlled by the motor at the upper end, the range adjustability is small, and the motor at the end can only be connected with one or two sets of jacks, so that the application range is narrower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anode lifting structure of an electrolytic cell, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an anode lifting structure of an electrolytic cell comprises an outer bracket, a bin body, a main lifting assembly and an anode lifting assembly, wherein the top of the inner side of the outer bracket is provided with the bin body, the top side of the bin body is provided with a rotating tank, and the inner side of the bin body is provided with the main lifting assembly; the main lifting assembly comprises a stud, a first driving assembly, a sliding plate, a threaded sleeve and a lifting plate, the sliding plate is fixed at two ends of the inner side of the bin body, the sliding plate and the side wall of the bin body form a sliding channel, and the top of the sliding channel corresponds to the rotating groove; the stud is arranged in the sliding channel, the end part of the stud is rotationally connected with the rotating groove, a first helical gear is sleeved on the stud, and a threaded sleeve is matched with the end part of the stud in a threaded manner; and sliding blocks connected with the sliding channels in a sliding manner are arranged at two ends of the screw sleeve, a lifting plate is connected to the end part of the screw sleeve, and the screw sleeve can be matched with the screw stud in a threaded manner to enable the lifting plate to move when the screw stud runs. The operation of the main lifting assembly is that the first motor drives the second bevel gear to be meshed with the first bevel gear sleeved on the stud, so that the stud operates, and the lifting plate moves through the matching of the stud and the threaded sleeve.

Preferably, the anode lifting assembly comprises a frame body, a screw, a sliding seat, a guide frame, a lifting block, lifting columns and a second driving assembly, the frame body is provided with two groups and fixed on the bottom side of the lifting plate, a plurality of frame chambers are arranged in the frame body, and the top side of each frame chamber is provided with a sliding chute; the screw rods are arranged in a plurality and connected to the inner side of each frame chamber through rotating shafts, the screw rods of two adjacent frame chambers are in transmission connection, each screw rod is provided with two screw thread sections in opposite screw directions, and each screw thread section is sleeved with a sliding seat.

Preferably, the guide frame comprises an inner frame plate and an outer frame plate, the inner frame plate and the outer frame plate are respectively fixed on the inner side and the outer side of the frame body, the two sides of the inner frame plate are provided with long holes, and the inner side of the inner frame plate is provided with a lifting block; the upper end of the sliding seat is connected with the sliding groove in a sliding mode through the sliding block, the lower end of the sliding seat is hinged with the lifting ejector rods, the shaft ends, far away from the sliding seat, of the two lifting ejector rods extend into the inner side of the inner frame plate through the long holes and are hinged with the lifting block, the sliding seat can move along the sliding groove when the screw rod runs and jacks up the lifting block through the lifting ejector rods, and therefore the lifting block moves downwards along the length of the inner side of the inner frame plate.

Preferably, an anode upper support plate is arranged on the inner side of the outer frame plate, the top end of the anode upper support plate is connected with the lifting block through a lifting column, and the anode upper support plate can drive the anode structure to move along with the movement of the lifting block.

Preferably, the first driving assembly is used for starting the main lifting assembly to operate, the first driving assembly comprises a first motor and a second bevel gear connected to the shaft end of the first motor, and the second bevel gear is meshed with the first bevel gear sleeved on the stud.

Preferably, the second driving assembly is installed at the bottom side of the lifting plate and located between the two sets of frame bodies, the second driving assembly is used for driving the screws on the inner sides of the two sets of frame bodies to run, the second driving assembly comprises a second motor and a third bevel gear connected to the shaft end of the second motor, the end parts of the side walls of the two sets of frame bodies are connected with transmission shafts in transmission with the screws, and the end parts of the transmission shafts are connected with fourth bevel gears meshed with the third bevel gears.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model adopts two-stage lifting components, namely the main lifting component and the anode lifting component are respectively utilized to lift the anode of the electrolytic cell, the motor control is better, the range adjustability is wider, one set of anode lifting component can carry a plurality of jacks (support plates on the anode), the stability is high, the occupied area is smaller, and the overlarge load caused by the excessively complex machine size and parts is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the anode lifting assembly of the present invention.

In the figure: 1. an outer support; 2. a bin body; 3. a stud; 4. a slide plate; 5. a threaded sleeve; 6. a lifting plate; 7. a frame body; 701. a frame chamber; 8. a screw; 9. a slide base; 10. a guide frame; 11. a lifting block; 12. a lifting column; 13. lifting the ejector rod; 14. an anode upper support plate; 15. a first motor; 16. a second helical gear; 17. a second motor; 18. a third bevel gear; 19. and a fourth helical gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an anode lifting structure of an electrolytic cell comprises an outer bracket 1, a bin body 2, a main lifting assembly and an anode lifting assembly, wherein the bin body 2 is arranged at the top of the inner side of the outer bracket 1, a rotating groove is formed in the top side of the bin body 2, and the main lifting assembly is arranged at the inner side of the bin body 2; the main lifting assembly comprises a stud 3, a first driving assembly, a sliding plate 4, a threaded sleeve 5 and a lifting plate 6, the sliding plate 4 is fixed at two ends of the inner side of the bin body 2, the sliding plate 4 and the side wall of the bin body 2 form a sliding channel, and the top of the sliding channel corresponds to the rotating groove; the stud 3 is arranged in the sliding channel, the end part of the stud is rotationally connected with the rotating groove, a first helical gear is sleeved on the stud 3, and a threaded sleeve 5 is matched with the end part of the stud 3 in a threaded manner; the two ends of the threaded sleeve 5 are provided with sliding blocks which are in sliding connection with the sliding channel, the end part of the threaded sleeve 5 is connected with a lifting plate 6, and the threaded sleeve 5 can be in threaded fit with the stud 3 to enable the lifting plate 6 to move when the stud 3 runs.

In this embodiment, the anode lifting assembly includes a frame 7, a screw 8, a slide 9, a guide frame 10, a lifting block 11, a lifting column 12 and a second driving assembly, the frame 7 is provided with two sets and fixed on the bottom side of the lifting plate 6, a plurality of frame chambers 701 are provided in the frame 7, and the top side of each frame chamber 701 is provided with a sliding chute; the screw rods 8 are arranged in a plurality and connected to the inner side of each frame chamber 701 through rotating shafts, the screw rods 8 of two adjacent frame chambers 701 are in transmission connection, each screw rod 8 is provided with two screw thread sections with opposite screw thread directions, and each screw thread section is sleeved with a sliding seat 9.

In this embodiment, the guide frame 10 includes an inner frame plate and an outer frame plate, the inner frame plate and the outer frame plate are respectively fixed on the inner side and the outer side of the frame body 7, the two sides of the inner frame plate are provided with long holes, and the inner side of the inner frame plate is provided with a lifting block 11; the upper end of the sliding seat 9 is connected with the sliding groove in a sliding mode through a sliding block, the lower end portion of the sliding seat 9 is hinged with lifting ejector rods 13, the shaft ends, far away from the sliding seat 9, of the two lifting ejector rods 13 extend into the inner side of the inner frame plate through long holes and are hinged with the lifting block 11, the sliding seat 9 can move along the sliding groove when the screw 8 operates, and the lifting block 11 is jacked up through the lifting ejector rods 13, so that the lifting block 11 moves downwards along the length of the inner side of the inner frame plate. An anode supporting plate 14 is arranged on the inner side of the outer frame plate, the top end of the anode supporting plate 14 is connected with the lifting block 11 through a lifting column, and the anode supporting plate 14 can drive the anode structure to move along with the movement of the lifting block 11.

In this embodiment, the first driving assembly is used to start the operation of the main lifting assembly, the first driving assembly includes a first motor 15 and a second bevel gear 16 connected to the shaft end of the first motor 15, and the second bevel gear 16 is engaged with the first bevel gear sleeved on the stud 3.

In this embodiment, the second driving assembly is installed at the bottom side of the lifting plate 6 and located between the two sets of frames 7, the second driving assembly is used for driving the screws 8 inside the two sets of frames 7 to operate, the second driving assembly includes a second motor 17 and a third bevel gear 18 connected to the shaft end of the second motor 17, the end portions of the side walls of the two sets of frames 7 are connected to a transmission shaft driven by the screws 8, and the end portion of the transmission shaft is connected to a fourth bevel gear 19 engaged with the third bevel gear 18.

In the embodiment, the operation of the main lifting assembly is to drive the second bevel gear 16 through the first motor 15, so that the second bevel gear 16 is meshed with the first bevel gear sleeved on the stud 3, thereby operating the stud 3, and the operation of the lifting plate 6 is realized through the matching of the stud 3 and the thread sleeve 5; the lifting plate 6 drives the whole set of anode lifting assembly to move, the anode lifting assembly drives the screw rods 8 to operate through the second motor 17, load force is dispersed through transmission among the screw rods 8, the screw rods 8 of the frame chambers 701 are operated, the slide seat 9 is moved along the slide groove through operation of the screw rods 8, the lifting block 11 is jacked up through the lifting jacking rod 13, the anode upper support plate 14 is driven to move, and a jack can be carried on the anode upper support plate 14.

The utility model adopts two-stage lifting components, namely, the main lifting component and the anode lifting component are respectively utilized to lift the anode of the electrolytic cell, the motor control is better, the range adjustability is wider, and one set of anode lifting component can carry a plurality of jacks (an anode upper support plate), the occupied area is smaller while the stability is high, and the overlarge load caused by the excessively complicated machine size and parts is avoided.

It is worth noting that: whole device is connected with power and total control button, and it realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anode lifting structure of an electrolytic cell is characterized by comprising an outer support (1), a bin body (2), a main lifting assembly and an anode lifting assembly, wherein the bin body (2) is arranged at the top of the inner side of the outer support (1), a rotating groove is formed in the top side of the bin body (2), and the main lifting assembly is arranged at the inner side of the bin body (2); the main lifting assembly comprises a stud (3), a first driving assembly, a sliding plate (4), a threaded sleeve (5) and a lifting plate (6), the sliding plate (4) is fixed at two ends of the inner side of the bin body (2), the sliding plate (4) and the side wall of the bin body (2) form a sliding channel, and the top of the sliding channel corresponds to the rotating groove; the stud (3) is arranged in the sliding channel, the end part of the stud is rotationally connected with the rotating groove, a first bevel gear is sleeved on the stud (3), and a threaded sleeve (5) is matched with the end part of the stud (3) in a threaded manner; the two ends of the screw sleeve (5) are provided with sliding blocks which are in sliding connection with the sliding channel, the end part of the screw sleeve (5) is connected with a lifting plate (6), and the screw sleeve (5) can be matched with the screw stud (3) in a threaded manner to enable the lifting plate (6) to move when the screw stud (3) runs.

2. An anode lifting structure of an electrolytic cell according to claim 1, wherein: the anode lifting assembly comprises a frame body (7), a screw (8), a sliding seat (9), a guide frame (10), a lifting block (11), lifting columns (12) and a second driving assembly, wherein two groups of the frame body (7) are arranged and fixed on the bottom side of the lifting plate (6), a plurality of frame chambers (701) are arranged in the frame body (7), and the top side of each frame chamber (701) is provided with a sliding chute; the screw rods (8) are arranged in a plurality and connected to the inner side of each frame chamber (701) through rotating shafts, the screw rods (8) of two adjacent frame chambers (701) are in transmission connection, each screw rod (8) is provided with two screw thread sections with opposite screw directions, and each screw thread section is sleeved with a sliding seat (9).

3. An anode lifting structure of an electrolytic cell according to claim 2, wherein: the guide frame (10) comprises an inner frame plate and an outer frame plate, the inner frame plate and the outer frame plate are respectively fixed on the inner side and the outer side of the frame body (7), long holes are formed in two sides of the inner frame plate, and a lifting block (11) is arranged on the inner side of the inner frame plate; the upper end of the sliding seat (9) is connected with the sliding groove in a sliding mode through the sliding block, the lower end portion of the sliding seat (9) is hinged with a lifting ejector rod (13), the shaft end, far away from the sliding seat (9), of the lifting ejector rod (13) extends into the inner side of the inner frame plate through the long hole and is hinged with the lifting block (11), the sliding seat (9) can move along the sliding groove when the screw rod (8) operates, and the lifting block (11) is jacked up through the lifting ejector rod (13), so that the lifting block (11) moves downwards along the length of the inner side of the inner frame plate.

4. An anode lifting structure of an electrolytic cell according to claim 3, wherein: an anode supporting plate (14) is arranged on the inner side of the outer frame plate, the top end of the anode supporting plate (14) is connected with the lifting block (11) through a lifting column (12), and the anode supporting plate (14) can drive the anode structure to move along with the movement of the lifting block (11).

5. An anode lifting structure of an electrolytic cell according to claim 1, wherein: the first driving assembly is used for starting the main lifting assembly to operate, the first driving assembly comprises a first motor (15) and a second bevel gear (16) connected to the shaft end of the first motor (15), and the second bevel gear (16) is meshed with the first bevel gear sleeved on the stud (3).

6. An anode lifting structure of an electrolytic cell according to claim 2, wherein: the second driving assembly is arranged on the bottom side of the lifting plate (6) and located between the two groups of frame bodies (7), the second driving assembly is used for driving the screws (8) on the inner sides of the two groups of frame bodies (7) to run, the second driving assembly comprises a second motor (17) and a third bevel gear (18) connected to the shaft end of the second motor (17), the end parts of the side walls of the two groups of frame bodies (7) are connected with a transmission shaft which is driven by the screws (8), and the end part of the transmission shaft is connected with a fourth bevel gear (19) which is meshed with the third bevel gear (18).