Magnesia raw material mixing device convenient for dust fall

Abstract

The utility model relates to the technical field of magnesite raw material mixing, in particular to a magnesite raw material mixing device convenient for dust fall, which comprises a mixing cylinder, a feeding pipe is mounted at the position close to the middle of the top end of the mixing cylinder, and mounting plates are mounted at the positions close to the two sides of the top end of the feeding pipe; electric push rods are mounted at the positions, close to one sides, of the top ends of the two mounting plates, scraping plates are mounted at the bottom ends of the two electric push rods, and a mounting ring is mounted at the position, close to the top end, of the side surface of the mixing barrel. By arranging parts such as a mounting plate, an electric push rod, a scraping plate, a mounting ring, a through hole, a dust collecting cylinder, a communicating pipe, an air extracting pump, a collecting pipe, a filter plate, a collecting cylinder and a threaded pipe, the problems that a large amount of dust is easily generated when various different raw materials are put into a mixing barrel at the same time and are mixed in the using process of an existing mixing device can be effectively solved; therefore, the surrounding environment is influenced, even a user inhales a large amount of dust, and the physical and psychological health is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesia raw material mixing, in particular to a magnesia raw material mixing device which is convenient for dust reduction. Background Art

[0002] Magnesia, also known as sintered magnesia, is made from magnesite, magnesite or magnesium hydroxide obtained by reacting seawater with lime milk and calcined at high temperature. It has strong hydration ability. It is mainly used to make alkaline refractory materials, such as magnesia bricks and magnesia-alumina bricks. Magnesia bricks with many impurities are used to pave the bottom of steel furnaces. In the production process of magnesia, it is necessary to put a variety of different raw materials into the mixing barrel at the same time and mix them.

[0003] When a variety of different raw materials are put into the mixing barrel at the same time and mixed, a large amount of dust is easily generated, which affects the surrounding environment and even causes users to inhale a large amount of dust, thus affecting their physical and mental health. Therefore, corresponding improvements need to be made based on the above problems. Utility Model Content

[0004] The utility model aims to provide a magnesia raw material mixing device which is convenient for dust reduction, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a magnesia sand raw material mixing device that is convenient for dust reduction, comprising a mixing drum, a feeding pipe is installed at the middle position of the top of the mixing drum, and mounting plates are installed at the positions of the top of the feeding pipe at both sides, two groups of electric push rods are installed at the positions of the top of the mounting plates at one side, and scrapers are installed at the bottom ends of the two groups of electric push rods, a mounting ring is installed at the top position of the side surface of the mixing drum, and connecting holes are opened at the inside of the mounting ring at both sides, a dust collecting drum is installed at the top of the mounting ring at the connecting hole, and a connecting pipe is installed at the bottom end of the dust collecting drum, an air suction pump is installed at the position of one side of the side surface of the two groups of dust collecting drums, and the side surfaces of the two groups of dust collecting drums are connected to the positions of the other sides with a collecting pipe, a filter plate is installed at the position of one end of the collecting pipe, a threaded pipe is movably screwed inside the connecting pipe, and the bottom end of the threaded pipe is connected to the collecting drum.

[0006] Preferably, the inner wall of the feed pipe near one end of the two groups of collecting pipes is provided with through holes, and one end of the collecting pipe passes through the inner wall of the feed pipe through the corresponding through holes.

[0007] Preferably, one side of the two groups of scrapers are respectively arranged to fit with the outer surface of the corresponding filter plate.

[0008] Preferably, the outer diameter of the threaded tube is matched with the inner diameter of the connecting hole, and the threaded tube is arranged inside the connecting hole.

[0009] Preferably, the dust collecting cylinder and the collecting cylinder are connected to each other.

[0010] Preferably, a through groove is provided inside the mounting plate near the electric push rod, and one end of the electric push rod passes through the inside of the mounting plate through the through groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The arrangement of components such as mounting plates, electric push rods, scrapers, mounting rings, through holes, dust collecting tubes, connecting pipes, vacuum pumps, collecting tubes, filter plates, collecting tubes and threaded tubes can effectively solve the problem that when a variety of different raw materials are simultaneously placed in the mixing barrel and mixed during use, a large amount of dust is easily generated, thereby affecting the surrounding environment and even causing users to inhale a large amount of dust, thereby affecting their physical and mental health. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the utility model.

[0014] Figure 2 for Figure 1 Enlarged schematic diagram at point A in the middle.

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the through hole of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the collecting tube of the utility model.

[0017] In the figure: 1. mixing cylinder; 11. feeding pipe; 12. mounting plate; 13. electric push rod; 14. scraper; 2. mounting ring; 21. connecting hole; 3. dust collecting cylinder; 31. connecting pipe; 32. vacuum pump; 33. collecting pipe; 34. filter plate; 4. collecting cylinder; 41. threaded pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] according to Figure 1-Figure 4As shown, it includes a mixing drum 1, a feeding pipe 11 is installed at the middle position of the top of the mixing drum 1, and mounting plates 12 are installed at the positions on both sides of the top of the feeding pipe 11, electric push rods 13 are installed at the positions on one side of the top of two groups of mounting plates 12, and scrapers 14 are installed at the bottom ends of the two groups of electric push rods 13, a through groove is opened inside the mounting plate 12 near the position of the electric push rod 13, and one end of the electric push rod 13 passes through the inside of the mounting plate 12, a mounting ring 2 is installed on the side surface of the mixing drum 1 near the top, and connecting holes 21 are opened inside the mounting ring 2 near the positions on both sides.

[0020] A dust collecting barrel 3 is installed at the top of the mounting ring 2 near the connecting hole 21, and a connecting pipe 31 is installed at the bottom of the dust collecting barrel 3, an air suction pump 32 is installed at one side of the side surface of the two groups of dust collecting barrels 3, and a collecting pipe 33 is connected to the side surface of the two groups of dust collecting barrels 3 at the other side, a through hole is opened on the inner wall of the feeding pipe 11 near one end of the two groups of collecting pipes 33, and one end of the collecting pipe 33 passes through the inner wall of the feeding pipe 11 through the corresponding through holes, a filter plate 34 is installed inside the collecting pipe 33 near one end, one side of the two groups of scrapers 14 is respectively fitted with the outer surface of the corresponding filter plate 34, a threaded pipe 41 is movably screwed inside the connecting pipe 31, and the bottom end of the threaded pipe 41 is connected to the collecting barrel 4, the dust collecting barrel 3 and the collecting barrel 4 are connected to each other, the outer diameter of the threaded pipe 41 is adapted to the inner diameter of the connecting hole 21, and the threaded pipe 41 is arranged inside the connecting hole 21.

[0021] During use, the user can put a variety of different magnesia raw materials into the mixing barrel 1 at the same time and perform a mixing operation. At the same time, the user can start the two sets of vacuum pumps 32 at the same time, so that under the operation of the two sets of vacuum pumps 32, a large amount of dust generated during the mixing operation can be sucked into the corresponding dust collecting barrel 3 through the corresponding collection pipes 33 and the corresponding filter plates 34, respectively, so as to play a role in dust reduction. The dust inside the dust collecting barrel 3 will eventually be collected through the connecting pipe 31 and the inside of the threaded pipe 41. When the mixing operation is completed, a large amount of magnesia raw materials sucked up by the suction will adhere to the surface of one side of the two sets of filter plates 34. At this time, the user can start the two sets of electric vacuum pumps 32 at the same time. The push rod 13 is started, so that under the operation of the two sets of electric push rods 13, the corresponding scraper 14 can move downward accordingly, so that under the setting of the two sets of scrapers 14, a large amount of magnesium sand raw materials adhering to the surface of one side of the two sets of filter plates 34 can be scraped off. Finally, the user can rotate the two sets of collecting barrels 4 accordingly, so that the connecting pipe 31 can rotate accordingly inside the threaded pipe 41, so that the collecting barrel 4 can be disassembled accordingly from the dust collecting barrel 3, and then the dust inside the collecting barrel 4 can be poured out. After that, the collecting barrel 4 can be reinstalled from the dust collecting barrel 3 according to the above operation and the reverse operation.

[0022] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnesia raw material mixing device for dust reduction, comprising a mixing drum (1), characterized in that: A feed pipe (11) is installed at a middle position on the top of the mixing barrel (1), and mounting plates (12) are installed at both sides of the top of the feed pipe (11). Electric push rods (13) are installed at one side of the top of two sets of mounting plates (12), and scrapers (14) are installed at the bottom of the two sets of electric push rods (13). A mounting ring (2) is installed at a top of the side surface of the mixing barrel (1), and connecting holes (21) are opened inside the mounting ring (2) at both sides. A dust collecting cylinder (3) is installed at the position of each through hole (21), and a connecting pipe (31) is installed at the bottom end of each dust collecting cylinder (3). An air pump (32) is installed at one side of the side surface of each of the two groups of dust collecting cylinders (3), and a collecting pipe (33) is connected to the other side of each of the two groups of dust collecting cylinders (3). A filter plate (34) is installed inside the collecting pipe (33) at one end. A threaded pipe (41) is movably screwed inside the connecting pipe (31), and the bottom end of the threaded pipe (41) is connected to the collecting cylinder (4).

2. A magnesia raw material mixing device for dust reduction according to claim 1, characterized in that: The inner wall of the feed pipe (11) is provided with through holes at one end close to the two groups of collecting pipes (33), and one end of the collecting pipe (33) penetrates the inner wall of the feed pipe (11) through the corresponding through holes.

3. A magnesia raw material mixing device for dust reduction according to claim 1, characterized in that: One side of the two groups of scrapers (14) is respectively arranged to fit the outer surface of the corresponding filter plate (34).

4. A magnesia raw material mixing device for dust reduction according to claim 1, characterized in that: The outer diameter of the threaded tube (41) is matched to the inner diameter of the communicating hole (21), and the threaded tube (41) is disposed inside the communicating hole (21).

5. The magnesia raw material mixing device for dust reduction according to claim 1, characterized in that: The dust collecting cylinder (3) and the collecting cylinder (4) are arranged to be connected to each other.

6. A magnesia raw material mixing device for dust reduction according to claim 1, characterized in that: A through slot is provided inside the mounting plate (12) near the electric push rod (13), and one end of the electric push rod (13) passes through the through slot and penetrates into the interior of the mounting plate (12).

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