CN221521396U

CN221521396U - Sectional type cover type device for preventing dust flying during loading of anode scrap blocks in electrolytic aluminum factory

Info

Publication number: CN221521396U
Application number: CN202323365673.0U
Authority: CN
Inventors: 谭鼎昌; 谭维; 许亨权
Original assignee: Sichuan Tianhuan Technology Environmental Protection Co ltd
Current assignee: Sichuan Tianhuan Technology Environmental Protection Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-08-13
Anticipated expiration: 2033-12-11

Abstract

The utility model discloses a dust flying prevention sectional type cover type device for loading residual anode blocks in an electrolytic aluminum factory, which relates to electrolytic aluminum production and comprises a discharge hopper connected to the bottom of a storage box, and further comprises a dust box, wherein the dust box is positioned right below the discharge hopper and comprises a dust surrounding front wall, a dust surrounding rear wall, a dust surrounding left side wall and a dust surrounding right side wall, and a dust surrounding cavity formed by surrounding the dust surrounding front wall, the dust surrounding rear wall, the dust surrounding left side wall and the dust surrounding right side wall. The utility model avoids dust pollution caused by dust flying in the charging operation site.

Description

Sectional type cover type device for preventing dust flying during loading of anode scrap blocks in electrolytic aluminum factory

Technical Field

The utility model relates to electrolytic aluminum production, and in particular relates to a sectional type cover type device for preventing dust flying during loading of anode scrap blocks in an electrolytic aluminum plant.

Background

In the production of an electrolytic aluminum factory, mud-like substances are gradually deposited on the surface of a cross-shaped part at the bottom end of an anode and the like to form anode scrap, finally the anode scrap covers the lower end of the anode and the like, when the anode scrap accumulates to influence the production, the anode and the like need to be cleaned, the anode scrap is peeled off from the anode and the like, the anode scrap peeled off from the anode and the like becomes anode scrap blocks, and the anode scrap blocks are transported to a storage box for storage from a transportation channel below a cleaning operation place.

The anode scrap blocks stored in the storage box are unloaded from the storage box, loaded into the freight car and transported to a destination for subsequent economic operation, the existing anode scrap blocks can be received from three discharge holes of the storage box at the same time, the existing anode scrap blocks are directly opened from the discharge holes of the storage box to the freight car, and the anode scrap blocks directly fall into the freight car from the discharge holes of the storage box. On the one hand, since the size of the discharge hole of the storage box is not small (the freight train carriage is only provided with three discharge holes side by side), and the anode scrap blocks fall from the discharge holes immediately after the valve is opened, the falling amount cannot be controlled, so that the weight difference of the anode scrap blocks loaded on the truck is large, sometimes too much, sometimes too small and very troublesome. On the other hand, because the discharge gate has certain height to the on-vehicle freight car of freight, consequently, in the incomplete utmost point piece whereabouts in-process, the dust in the incomplete utmost point piece flies upward in the sky, causes loading site dust to fill the sky, causes dust pollution.

Disclosure of utility model

The utility model provides the sectional type cover type device for preventing dust from flying during loading of the anode scrap block in the electrolytic aluminum factory, which can prevent dust pollution caused by dust flying during loading operation sites after the sectional type cover type device for preventing dust flying during loading of the anode scrap block in the electrolytic aluminum factory is used.

The utility model provides an incomplete utmost point piece loading of electrolysis aluminum factory prevents dust and flies upward sectional type hood-type device, is including connecting the ejection of compact fill in storage tank bottom, incomplete utmost point piece loading of electrolysis aluminum factory prevents dust and flies upward sectional type hood-type device still includes and enclose the dust box, encloses the dust box and is located the hopper under, encloses the dust box including enclose the dirt antetheca, enclose the dirt back wall, enclose the dirt left side wall and enclose the dirt right side wall, enclose the dirt antetheca, enclose the dirt back wall, enclose the dirt left side wall and enclose the dirt cavity that the dirt right side wall encloses.

Optionally, a short pipe communicated with the dust surrounding cavity is connected to the dust surrounding box, and the short pipe is communicated with the exhaust fan during operation.

Optionally, the short pipe is connected to the dust surrounding front wall, the dust surrounding rear wall, the dust surrounding left side wall or the dust surrounding right side wall.

Optionally, the dust surrounding box is provided with a lifting hook.

Optionally, the sectional type cover device that prevents that dust flies upward is loaded to incomplete utmost point piece of electrolysis aluminum factory still includes the incomplete utmost point piece storage box of electrolysis aluminum factory and unloads the loading and have not blockked and have not blocked the valve plate door gear, this incomplete utmost point piece storage box of electrolysis aluminum factory is unloaded the loading and has not blocked and have blocked the valve plate door gear including junction box and door switch, the junction box includes the junction box antetheca, the junction box back wall, junction box left side wall and junction box right side wall, the junction box antetheca, the junction box back wall, junction box left side wall and junction box right side wall enclose into the joint chamber, door switch includes first rotatable board, second rotatable board and baffle, first rotatable board lower extreme is connected with baffle one end, the baffle other end is connected with the rotatable board lower extreme of second, the baffle is located the top of junction box, the longitudinal center line of baffle coincides with the longitudinal center line of junction box basically, the horizontal cross-section area > junction box exit area of baffle, first rotatable board upper end rotatable connection is on another wall of junction box, first rotatable board upper end rotatable connection is on the junction box, first rotatable board and second rotatable board is parallel each other.

Optionally, the first connecting hole has been seted up to the upper end of first rotatable board, wears to have first connecting axle in the first connecting hole, and the second connecting hole has been seted up to the upper end of second rotatable board, wears to have the second connecting axle in the second connecting hole, and first rotatable board can rotate around first connecting axle, and the second rotatable board can rotate around the second connecting axle, and first connecting axle is connected with the junction box, and the second connecting axle is connected with the junction box.

Optionally, the first rotatable plate and the second rotatable plate are arc plates with smaller upper part and larger lower part.

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

According to one aspect of the utility model, the on-demand charging is realized, and the charging quantity is controllable. On the other hand, dust pollution caused by dust flying on the charging operation site is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of a sectional hood-type device for preventing dust flying during loading of anode scrap blocks in an electrolytic aluminum plant in example 1;

FIG. 2 is a schematic view of the dust enclosure of the present utility model;

FIG. 3 is a schematic diagram of a sectional hood-type device for preventing dust flying during loading of anode scrap blocks in an electrolytic aluminum plant in example 2;

FIG. 4 is a schematic structural view of a non-blocking jam valve plate door device for unloading and loading of a residual anode block storage box in an electrolytic aluminum plant;

FIG. 5 is a schematic view of the door switch structure of the present utility model;

Fig. 6 is a schematic view of a loading site of the present utility model.

Reference numerals illustrate: 1. the device comprises a hopper, 2, a dust surrounding box, 3, a dust surrounding cavity, 4, a short pipe, 5, a lifting hook, 6, a connecting box, 7, a door switch, 8, a connecting cavity, 9, a first rotatable plate, 10, a second rotatable plate, 11, a baffle, 12, a second connecting hole, 13, a first connecting hole, 14, a second connecting shaft, 15, a first connecting shaft, 16, a truck, 17 and a storage box.

Detailed Description

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, indirectly connected through an intermediary, or may be in communication with each other between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically stated otherwise.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The technical scheme of the utility model is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

Example 1

Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a sectional hood-type device for preventing dust from flying during loading of anode scrap blocks in an electrolytic aluminum plant according to the present embodiment, and fig. 2 is a schematic structural diagram of a dust enclosure of the present utility model.

The utility model provides an incomplete utmost point piece loading of electrolysis aluminium factory prevents dust and flies upward sectional type hood-type device, including connecting the ejection of compact fill 1 and the dust box 2 in storage case bottom, the dust box 2 is located and encloses hopper 1 under, encloses dust box 2 including enclose the dirt antetheca, enclose the dirt back wall, enclose the dirt left side wall and enclose the dirt right side wall, enclose the dirt antetheca, enclose the dirt back wall, enclose the dirt left side wall and enclose the dirt right side wall enclose the dirt chamber 3 that forms, the discharge gate that goes out hopper 1 is located and encloses dirt chamber 3.

Before unloading, remove and carry cargo box to the discharge hopper 1 under, will enclose dust box 2 and put in carrying cargo box, when starting the blowing, when the stub piece was unloaded to carrying cargo box from the discharge gate of storage case, because the orbit of stub piece in the whereabouts in-process all encloses the dirt chamber 3, prevented that the dust from enclosing dirt chamber 3 out diffusion.

After loading the anode scrap, the dust box 2 is removed. The dust pollution is improved during and after loading.

It will be appreciated by those skilled in the art that in one or more embodiments of the utility model, in order to better improve the loading environment, the dust enclosure 2 is provided with a short pipe 4 (the short pipe 4 is connected to the suction pipe by a pipe connector) connected to a suction pipe (not shown), and the short pipe 4 is in communication with the dust enclosure 3. During operation, the short pipe 4 is connected with the exhaust pipe, and the exhaust fan (not shown in the drawing) pumps away dust in the dust surrounding cavity 3, so that the whole operation environment is greatly improved.

It will be appreciated by those skilled in the art that in one or more embodiments of the utility model, the short tube 4 may be attached to either the front dust wall or the rear dust wall, the left dust wall or the right dust wall.

It should be appreciated by those skilled in the art that, in one or more specific embodiments of the present utility model, in order to facilitate the movement of the dust enclosure 2, the dust enclosure 2 is provided with hooks 5, and the hooks 5 are symmetrically disposed, either on the dust enclosure front wall and the dust enclosure rear wall or on the dust enclosure left side wall and the dust enclosure right side wall, so long as they are symmetrically disposed.

It will be appreciated by those skilled in the art that the dust bin 2 may be suspended from the bin body of the storage bin by a hook 5, and when loading is required, the loading is initiated by translating the loading and lifting device (both of which are prior art) to move the dust bin 2 into position in the loading compartment. And after the loading is finished, the reverse operation is performed, and the suspension is carried out.

Example 2

The sectional hood-type device for preventing dust flying during loading of anode scrap blocks in an electrolytic aluminum factory of example 1 solves the problem of dust pollution on a loading operation site, but still has the problems of large weight difference, excessive quantity and small quantity of anode scrap blocks loaded on the vehicle.

Referring to fig. 2-5, fig. 2 is a schematic diagram of a dust enclosure of the present utility model, fig. 3 is a schematic diagram of a sectional hood-type device for preventing dust from flying during loading of anode scrap blocks in an electrolytic aluminum factory, fig. 4 is a schematic diagram of a gate device for unloading and loading a non-blocking valve plate in a storage tank of an anode scrap block in an electrolytic aluminum factory, and fig. 5 is a schematic diagram of a gate switch of the present utility model.

The utility model provides an incomplete utmost point piece loading of electrolytic aluminum factory prevents dust and flies upward sectional type hood-type device, including connecting the ejection of compact fill 1 and the dust box 2 in storage case bottom, the dust box 2 is located the hopper 1 directly under, and dust box 2 is including enclosing dirt antetheca, enclose dirt back wall, enclose dirt left side wall and enclose dirt right side wall, encloses dirt antetheca, enclose dirt back wall, enclose dirt left side wall and enclose dirt right side wall and enclose the dirt chamber 3 of enclosing up-and-down opening.

The utility model provides an incomplete utmost point piece loading of electrolysis aluminum factory prevents dust from flying upward sectional type cover device still includes the incomplete utmost point piece storage box of electrolysis aluminum factory and unloads the loading and have not blockked and have not blocked the valve plate door gear, this incomplete utmost point piece storage box of electrolysis aluminum factory is unloaded the loading and has not blocked and have not blocked valve plate door gear includes link box 6 and door switch 7, link box 6 includes the link box antetheca, the link box back wall, link box left side wall and link box right side wall, link box antetheca, link box back wall, link box left side wall and link box right side wall enclose into link chamber 8, door switch 7 includes first rotatable board 9, second rotatable board 10 and baffle 11, first rotatable board 9 lower extreme is connected with baffle 11 one end, the baffle 11 other end is connected with second rotatable board 10 lower extreme, baffle 11 is located the top of link box 6, the longitudinal center line of baffle 11 is basic coincidence with the longitudinal center line of link box 6, the horizontal cross-section area of baffle 11 > link box 6 exit area, first rotatable board 9 upper end rotatable board is connected on the wall of link box 6, second rotatable board 10 upper end rotatable board is connected on another rotatable board 10 and second rotatable board 10 is parallel to each other.

Before unloading, the carrying truck is moved to the position right below the discharging hopper 1, the dust box 2 is lowered into the carrying truck, and when discharging is started, due to the fact that the door switch 7 is installed, when the door switch 7 is positioned right below the discharging hopper 1, the horizontal cross section area of the baffle 11 is greater than the outlet area of the connecting box 6, therefore, the anode scrap falling from the discharging hopper 1 falls to the baffle 11 to be blocked by the baffle 11, the discharging channel is blocked by the baffle, when the door switch 7 (namely, the first rotatable plate 9 and the second rotatable plate 10 are moved), a certain displacement exists between the longitudinal center line of the baffle 11 and the longitudinal center line of the connecting box 6, and the anode scrap falls to the carrying truck from the door formed by the two, and the anode scrap falling to the carrying truck can be controlled by controlling the rotation amplitude of the first rotatable plate 9 and the second rotatable plate 10.

When the anode scrap blocks are discharged from the discharge hole of the storage box to the carrying van, dust is prevented from diffusing outwards because the track of the anode scrap blocks in the falling process is arranged in the connecting cavity 8 and the dust enclosing cavity 3.

It should be appreciated by those skilled in the art that the rotation of the door switch 7 may be performed hydraulically (e.g., by a hydraulic cylinder, and only by connecting a hydraulic power supply to the door switch 7), or by a motor, and is not particularly limited herein.

It will be appreciated by those skilled in the art that in one or more embodiments of the present utility model, the lower end of the first rotatable plate 9 may be connected to the baffle 11 by bolts or by welding; the lower end of the second rotatable plate 10 may be connected to the baffle 11 by bolts or by welding.

It will be appreciated by those skilled in the art that in one or more embodiments of the present utility model, the first rotatable plate 9, the second rotatable plate 10 and the baffle 11 may be manufactured in an integrally formed manner during manufacture, thus resulting in a longer service life of the door switch 7.

It should be appreciated by those skilled in the art that the first rotatable plate 9 has a first connection hole 13 formed at an upper end thereof, a first connection shaft 15 is inserted into the first connection hole 13, the second rotatable plate 10 has a second connection hole 12 formed at an upper end thereof, a second connection shaft 14 is inserted into the second connection hole 12, the first rotatable plate 9 is rotatable about the first connection shaft 15, the second rotatable plate 10 is rotatable about the second connection shaft 14, the first connection shaft 15 is connected with the connection box 6, and the second connection shaft 14 is connected with the connection box 6. When the rotatable plate is installed, the first rotatable plate 9 and the second rotatable plate 10 are respectively connected to the connecting box 6 and then are fastened by the limiting piece, so that the first rotatable plate 9 and the second rotatable plate 10 are prevented from falling off the first connecting shaft 15 or the second connecting shaft 14 after rotating for a plurality of times. The stopper may be a stopper plate or a fastener such as a nut, as long as the first rotatable plate 9 and the second rotatable plate 10 are prevented from coming off from the end of the first connection shaft 15 or the second connection shaft 14 away from the connection box 6, and is not particularly limited herein.

It should be appreciated by those skilled in the art that the first rotatable plate 9 and the second rotatable plate 10 are the same size and are arc-shaped plates with smaller top and larger bottom; when the included angle between the left edge line and the right edge line of the first rotatable plate 9 or the second rotatable plate 10 is 30-75, a better switching effect can be obtained.

Referring to fig. 6, fig. 6 is a schematic diagram of a loading site of the present utility model, in fig. 6, a truck 16 is opened below a storage box 17, and the residual anode blocks are loaded under participation of three devices of the present utility model, so that dust is prevented from flying in the whole operation site, and meanwhile, the loading is carried out as required, and the loading amount is controllable.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides an incomplete utmost point piece loading of electrolysis aluminum factory prevents dust and flies upward sectional type cover formula device, is including connecting ejection of compact fill (1) in storage tank bottom, its characterized in that, incomplete utmost point piece loading of electrolysis aluminum factory prevents dust and flies upward sectional type cover formula device still includes and encloses dust box (2), encloses dust box (2) and is located under play hopper (1), encloses dust box (2) including enclosing dirt antetheca, enclose dirt back wall, enclose dirt left side wall and enclose dirt right side wall, enclose dirt antetheca, enclose dirt back wall, enclose dirt left side wall and enclose dirt right side wall and enclose dirt cavity (3) that the dirt right side wall encloses.

2. The sectional type cover device for preventing dust flying of the anode scrap block loading of the electrolytic aluminum factory according to claim 1, wherein the dust surrounding box (2) is connected with a short pipe (4) communicated with the dust surrounding cavity (3), and the short pipe (4) is communicated with an exhaust fan during operation.

3. The anode scrap loading dust-flying-prevention segmented cover type device for the electrolytic aluminum factory according to claim 2, wherein the short pipe (4) is connected to a dust surrounding front wall, a dust surrounding rear wall, a dust surrounding left side wall or a dust surrounding right side wall.

4. A sectional hood-type device for preventing dust flying during loading of anode scrap blocks in an electrolytic aluminum factory according to any one of claims 1-3, wherein the dust surrounding box (2) is provided with a lifting hook (5).

5. The sectional type device for preventing dust flying in the electrolytic aluminum factory anode scrap block loading process according to claim 4, wherein the sectional type device for preventing dust flying in the electrolytic aluminum factory anode scrap block loading process further comprises an electrolytic aluminum factory anode scrap block storage box unloading loading no-blocking valve plate door device, the electrolytic aluminum factory anode scrap block storage box unloading loading no-blocking valve plate door device comprises a connecting box (6) and a door switch (7), the connecting box (6) comprises a connecting box front wall, a connecting box rear wall, a connecting box left side wall and a connecting box right side wall, the connecting box front wall, the connecting box rear wall, the connecting box left side wall and the connecting box right side wall enclose a connecting cavity (8), the door switch (7) comprises a first rotatable plate (9), a second rotatable plate (10) and a baffle plate (11), the lower end of the first rotatable plate (9) is connected with one end of the baffle plate (11), the other end of the baffle plate (11) is connected with the lower end of the second rotatable plate (10), the baffle plate (11) is located above the connecting box (6), the longitudinal center line (11) of the baffle plate (11) is connected with the first rotatable plate (10) at the upper end of the connecting box (6) in a horizontal cross section, the first rotatable plate (6) and the second rotatable plate (10) is connected with the second rotatable plate (6) at the upper end of the first rotatable plate (6), the first rotatable plate (9) and the second rotatable plate (10) are parallel to each other.

6. The sectional type cover device for preventing dust flying of the anode scrap loading of the electrolytic aluminum factory according to claim 5, wherein the upper end of the first rotatable plate (9) is provided with a first connecting hole (13), a first connecting shaft (15) penetrates through the first connecting hole (13), the upper end of the second rotatable plate (10) is provided with a second connecting hole (12), a second connecting shaft (14) penetrates through the second connecting hole (12), the first rotatable plate (9) can rotate around the first connecting shaft (15), the second rotatable plate (10) can rotate around the second connecting shaft (14), the first connecting shaft (15) is connected with the connecting box (6), and the second connecting shaft (14) is connected with the connecting box (6).

7. The sectional type cover device for preventing dust flying during loading of anode scrap blocks in an electrolytic aluminum factory according to claim 5, wherein the first rotatable plate (9) and the second rotatable plate (10) are arc-shaped plates with smaller upper parts and larger lower parts.