CN215363214U

CN215363214U - Material lifting device

Info

Publication number: CN215363214U
Application number: CN202120987525.4U
Authority: CN
Inventors: 钟宜民; 江均; 巫登义
Original assignee: Sichuan SY Moly Technology Co ltd
Current assignee: Sichuan SY Moly Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-31
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a material lifting device which comprises a rack, an S-shaped sand belt conveyor and an S-shaped seal box, wherein the S-shaped seal box is arranged on the rack, the S-shaped sand belt conveyor is arranged in the S-shaped seal box, the S-shaped sand belt conveyor is in an inclined shape with a low feeding end and a high discharging end, the feeding end and the discharging end of the S-shaped sand belt conveyor are both horizontally arranged, a plurality of scraping plates are arranged on the surface of the S-shaped sand belt conveyor at intervals along the conveying direction, and the scraping plates are used for scraping molybdenite powder in a trapezoidal cavity into a collection bin.

Description

Material lifting device

Technical Field

The utility model relates to the field of industrial molybdenum production, in particular to a material lifting device.

Background

The molybdenum disulfide is a main component of molybdenite, is black solid powder, has metallic luster, and has a chemical formula of MoS2, a melting point of 1185 ℃, a density of 4.80g/cm3 (14 ℃), and a Mohs hardness of 1.0-1.5. The molybdenum disulfide starts to decompose at 1370 ℃, decomposes into molybdenum and sulfur at 1600 ℃, starts to be oxidized when heated in air at 315 ℃, increases the temperature, accelerates the oxidation reaction, is insoluble in water, dilute acid and concentrated sulfuric acid, is generally insoluble in other acids, alkalis and organic solvents, but is soluble in aqua regia and boiled concentrated sulfuric acid, and slowly oxidizes at 400 ℃ to generate molybdenum trioxide;

the mined molybdenite ore is generally subjected to crushing, grinding, flotation and leaching to obtain molybdenite concentrate molybdenum disulfide, the grinded molybdenite powder is sent to a flotation tank for flotation, and the molybdenite powder is easily escaped into the air in the process of being conveyed and transferred to a flotation tank, so that the environment and workers are harmed, potential safety hazards exist, and the molybdenum extraction quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a material lifting device, which solves the problems in the background art.

The purpose of the utility model is realized by the following technical scheme: a material lifting device comprises a rack, an S-shaped gravel belt conveyor and an S-shaped seal box, wherein the S-shaped seal box is arranged on the rack, the S-shaped gravel belt conveyor is arranged in the S-shaped seal box, the S-shaped gravel belt conveyor is in an inclined shape with a low feeding end and a high discharging end, and the feeding end and the discharging end of the S-shaped gravel belt conveyor are horizontally arranged;

the top of S-shaped seal box is provided with the feeder hopper, the feeder hopper is located directly over S-shaped grit band conveyer feed end, the bottom of S-shaped seal box is provided with out the hopper, it is located to go out the hopper under S-shaped grit band conveyer discharge end, rectangle chamber and trapezoidal chamber have been seted up to intercommunication in proper order under the follow in the S-shaped seal box, the major diameter end in trapezoidal chamber is located the top of little diameter end, S-shaped grit band conveyer surface is provided with a plurality of scraper blades along the direction of delivery interval, the bottom intercommunication of S-shaped seal box has the collection storehouse, it is located to collect the storehouse under S-shaped grit band conveyer feed end, the scraper blade be used for with molybdenite powder in the trapezoidal intracavity is scraped in collecting the storehouse.

Furthermore, be fixed with gear motor on the S-shaped seal box outer wall, S-shaped grit belt conveyor' S drive roller extends to outside the S-shaped seal box, the drive roller with gear motor transmission is connected.

Further, the width of the bottom of the trapezoidal cavity is equal to the width of the scraper.

Furthermore, a plurality of strip-shaped connecting seats are arranged on a belt of the S-shaped gravel belt conveyor at intervals, a plurality of scraping plates are fixed on the connecting seats, and the scraping plates are perpendicular to the belt.

Furthermore, an access hole is formed in the side wall, connected with the discharge hopper, of the S-shaped seal box, a seal plate is hinged to the access hole, and an observation hole is formed in the seal plate.

Further, the top plate of the S-shaped seal box is evenly divided into a plurality of cover plates, one end of each cover plate is hinged to one side wall of the S-shaped seal box, and the other end of each cover plate is tightly locked with the other side wall of the S-shaped seal box through a spring hand buckle.

Furthermore, the feed hopper slides and is provided with the picture peg, the picture peg is used for changing the opening size of feed hopper bottom.

Further, the two symmetrical inner walls of the feed hopper are both fixed with slide rails, the two sides of the insertion plate are both provided with slide grooves matched with the slide rails, and one end of the insertion plate extends to the outside of the feed hopper.

Furthermore, a handle is fixed at one end of the insertion plate, which is positioned outside the feed hopper.

The utility model has the beneficial effects that:

1. the belt is provided with a plurality of bar-shaped connecting seats at intervals, and the scraper plates are fixed on the connecting seats, so that a plurality of grooves can be formed, and the inclined section of the S-shaped gravel belt conveyor can not slide or be accumulated when molybdenite powder is convenient to transport.

2. Because the molybdenite powder is easy to disperse in the air, and a part of the molybdenite powder can leave the surface of the belt, but because of the S-shaped seal box, the molybdenite powder can fall into the trapezoidal cavity from the rectangular cavity after a period of time, because the side wall of the trapezoidal cavity inclines, the molybdenite powder can be gathered to the bottom of the small-diameter end of the trapezoidal cavity under the action of gravity, and because the width of the scraper is equal to that of the bottom of the trapezoidal cavity and the scraper is abutted against the bottom of the trapezoidal cavity, the scraper scrapes the molybdenite powder settled in the trapezoidal cavity into the collection bin while the S-shaped sandstone belt conveyor rotates, the sealed transportation of the molybdenite is completed, and the problems that the molybdenum disulfide is easy to escape into the air, harm is caused to the environment and workers, not only safety hazards exist, but also the quality of molybdenum extraction is influenced are solved.

Drawings

FIG. 1 is a schematic view of a material lifting device according to the present invention;

FIG. 2 is a left side view of a material lifting apparatus of the present invention;

in the figure, 1, a frame, 2, an S-shaped sand belt conveyor, 3, an S-shaped seal box, 4, a feeding end, 5, a discharging end, 6, a feeding hopper, 7, a discharging hopper, 8, a rectangular cavity, 9, a trapezoidal cavity, 10, a scraping plate, 11, a collecting bin, 12, a speed reducing motor, 13, a strip-shaped connecting seat, 14, a belt, 15, a sealing plate, 16, an observation port, 17, a cover plate, 18, a spring hand buckle, 19, a plug board, 20, a sliding rail, 21 and a handle.

Detailed Description

The technical solutions of the present invention are described in further detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following description, and the indicated orientations or positional relationships are based on the orientations or positional relationships 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 indicated devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1 to 2, the present invention provides a technical solution: as shown in figure 1, the material lifting device comprises a rack 1, an S-shaped sand belt conveyor 2 and an S-shaped seal box 3, wherein the S-shaped seal box 3 is arranged on the rack 1, the S-shaped sand belt conveyor 2 is arranged in the S-shaped seal box 3, the S-shaped sand belt conveyor 2 is in an inclined shape with a low feeding end 4 and a high discharging end 5, and the feeding end 4 and the discharging end 5 of the S-shaped sand belt conveyor 2 are horizontally arranged;

a speed reducing motor 12 is fixed on the outer wall of the S-shaped sealing box 3, a driving roller of the S-shaped sand belt conveyor 2 extends out of the S-shaped sealing box 3, the driving roller is in transmission connection with the speed reducing motor 12, a feed hopper 6 is arranged at the top of the S-shaped sealing box 3, the feed hopper 6 is positioned right above a feed end 4 of the S-shaped sand belt conveyor 2, a discharge hopper 7 is arranged at the bottom of the S-shaped sealing box 3, the discharge hopper 7 is positioned right below a discharge end 5 of the S-shaped sand belt conveyor 2, a rectangular cavity 8 and a trapezoidal cavity 9 are sequentially communicated from top to bottom in the S-shaped sealing box 3, a large-diameter end of the trapezoidal cavity 9 is positioned above a small-diameter end, a plurality of strip-shaped connecting seats 13 are arranged on a belt 14 of the S-shaped sand belt conveyor 2 at intervals, scrapers 10 are fixed on the connecting seats 13, the scrapers 10 are arranged perpendicular to the belt 14, the width of the bottom of the trapezoidal cavity 9 is equal to the width of the scrapers 10, the bottom of the S-shaped seal box 3 is communicated with a collection bin 11, the collection bin 11 is positioned right below the feeding end 4 of the S-shaped sandstone belt conveyor 2, and the scraper 10 is used for scraping molybdenite powder in the trapezoidal cavity 9 into the collection bin 11; as shown in fig. 1 and 2, in specific implementation, an output shaft of a speed reduction motor 12 acts on a driving roller to drive an S-shaped sand belt conveyor 2 to rotate, molybdenite powder accurately falls onto a belt 14 of the S-shaped sand belt conveyor 2 from a feed hopper 6, a plurality of strip-shaped connecting seats 13 are arranged on the belt 14 at intervals, and scrapers 10 are fixed on the connecting seats 13, so that a plurality of grooves are formed, when the molybdenite powder is transported, the inclined section of the S-shaped sand belt conveyor 2 cannot slide or accumulate and is finally transported to a discharge hopper 7 at a discharge end 5, so that the further treatment is facilitated, meanwhile, because the molybdenite powder is easily dispersed in air, a part of the molybdenite powder leaves the surface of the belt 14, but because of the S-shaped sealing box 3, the molybdenite powder falls into a trapezoidal cavity 9 from a rectangular cavity 8 after a period of time, because the 9 lateral walls in trapezoidal chamber slope, so under the effect of gravity, molybdenite powder can assemble trapezoidal chamber 9 minor diameter end bottom, again because the width of scraper blade 10 equals the width of trapezoidal chamber 9 bottom, and scraper blade 10 and trapezoidal chamber 9 bottom butt, so when S-shaped grit band conveyer 2 pivoted, scraper blade 10 scrapes the molybdenite powder that subsides in trapezoidal chamber 9 into and collects the storehouse 11 in, the sealed transportation of molybdenite has been accomplished, it is very easily in the air to have solved molybdenum disulfide simultaneously, cause harm to environment and staff, not only there is the potential safety hazard, and the problem of the quality of influence molybdenum extraction.

An access hole is formed in the side wall, connected with the discharge hopper 7, of the S-shaped seal box 3, a seal plate 15 is hinged to the access hole, and an observation hole 16 is formed in the seal plate 15; as shown in fig. 1, in the specific implementation, through the access opening and the observation opening 16, the discharging condition of the molybdenite at the discharging end 5 can be determined, so as to judge the whole feeding condition, and the discharging end can be inspected and maintained.

The top plate of the S-shaped seal box 3 is evenly divided into a plurality of cover plates 17, one end of each cover plate 17 is hinged with one side wall of the S-shaped seal box 3, and the other end of each cover plate 17 is tightly locked with the other side wall of the S-shaped seal box 3 through a spring hand buckle 18; as shown in figures 1 and 2, in the concrete implementation, the spring hand buckles are opened, and then the cover plates 17 are opened, so that the S-shaped sand belt conveyor 2 in the S-shaped seal box 3 is convenient to overhaul and maintain.

An inserting plate 19 is arranged in the feeding hopper 6 in a sliding mode, the inserting plate 19 is used for changing the size of an opening in the bottom of the feeding hopper 6, sliding rails 20 are fixed on two symmetrical inner walls of the feeding hopper 6, sliding grooves matched with the sliding rails 20 are formed in two sides of the inserting plate 19, and a handle 21 is fixed at one end, extending to the outer portion of the feeding hopper 6, of the inserting plate 19 and located outside the feeding hopper 6; as shown in fig. 1 and 2, in specific implementation, the pulling handle 21 and the pulling insertion plate 19 are used for pulling the insertion plate 19 to slide on the slide rail 20 in the feed hopper 6, so as to control the opening size at the bottom of the feed hopper 6, control of the speed of molybdenite powder flowing to the S-shaped sandstone belt conveyor 2 is realized, and molybdenite powder is prevented from being blocked in the S-shaped seal box 3 to damage the whole machine.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The material lifting device is characterized by comprising a rack (1), an S-shaped gravel belt conveyor (2) and an S-shaped seal box (3), wherein the S-shaped seal box (3) is arranged on the rack (1), the S-shaped gravel belt conveyor (2) is arranged in the S-shaped seal box (3), the S-shaped gravel belt conveyor (2) is inclined, the feeding end (4) of the S-shaped gravel belt conveyor is low, the discharging end (5) of the S-shaped gravel belt conveyor (2) is high, and the feeding end (4) and the discharging end (5) of the S-shaped gravel belt conveyor (2) are horizontally arranged;

the top of the S-shaped seal box (3) is provided with a feed hopper (6), the feed hopper (6) is positioned right above the feed end (4) of the S-shaped gravel belt conveyor (2), the bottom of the S-shaped seal box (3) is provided with a discharge hopper (7), the discharge hopper (7) is positioned right below the discharge end (5) of the S-shaped gravel belt conveyor (2), the S-shaped seal box (3) is sequentially communicated with a rectangular cavity (8) and a trapezoidal cavity (9) from top to bottom, the large-diameter end of the trapezoidal cavity (9) is positioned above the small-diameter end, the surface of the S-shaped gravel belt conveyor (2) is provided with a plurality of scraping plates (10) at intervals along the conveying direction, the bottom of the S-shaped seal box (3) is communicated with a collection bin (11), the collection bin (11) is positioned right below the feed end (4) of the S-shaped gravel belt conveyor (2), the scraping plate (10) is used for scraping molybdenite powder in the trapezoidal cavity (9) into the collection bin (11).

2. A material lifting device according to claim 1, characterized in that a speed reduction motor (12) is fixed on the outer wall of the S-shaped seal box (3), a driving roller of the S-shaped sand belt conveyor (2) extends out of the S-shaped seal box (3), and the driving roller is in transmission connection with the speed reduction motor (12).

3. A material lifting device according to claim 2, characterised in that the width of the bottom of the trapezoidal cavity (9) is equal to the width of the scraper (10).

4. The material lifting device according to claim 1, characterized in that a plurality of strip-shaped connecting seats (13) are arranged on a belt (14) of the S-shaped sand belt conveyor (2) at intervals, a scraper (10) is fixed on each of the connecting seats (13), and the scraper (10) is perpendicular to the belt (14).

5. The material lifting device according to claim 1, characterized in that an access opening is arranged on the side wall of the S-shaped sealing box (3) connected with the discharging hopper (7), a sealing plate (15) is hinged on the access opening, and a viewing opening (16) is arranged on the sealing plate (15).

6. The material lifting device is characterized in that the top plate of the S-shaped seal box (3) is evenly divided into a plurality of cover plates (17), one end of each cover plate (17) is hinged with one side wall of the S-shaped seal box (3), and the other end of each cover plate (17) is tightly locked with the other side wall of the S-shaped seal box (3) through a spring hand buckle (18).

7. A material lifting device according to claim 1, characterised in that an insert plate (19) is slidably arranged in the feed hopper (6), said insert plate (19) being adapted to change the size of the opening in the bottom of the feed hopper (6).

8. The material lifting device according to claim 7, wherein sliding rails (20) are fixed on two symmetrical inner walls of the feeding hopper (6), sliding grooves matched with the sliding rails (20) are formed in two sides of the inserting plate (19), and one end of the inserting plate (19) extends out of the feeding hopper (6).

9. A material lifting device as claimed in claim 8, characterised in that a handle (21) is secured to the insert plate (19) at an end thereof which is external to the feed hopper (6).