CN209935255U

CN209935255U - Graphite mesh separator

Info

Publication number: CN209935255U
Application number: CN201920120691.7U
Authority: CN
Inventors: 刘俊伟
Original assignee: Qingdao Weijie Graphite Co Ltd
Current assignee: Qingdao Weijie Graphite Co Ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-01-14
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a graphite minute mesh machine relates to graphite production facility field, and its technical scheme main points are including hierarchical room, and hierarchical room one end lateral wall is equipped with the feed inlet, and hierarchical room other end lateral wall is equipped with the introduction machine, can dismantle between feed inlet and the draught fan to be connected with the filtration component that three at least meshes number increase in proper order, and the position is equipped with the feed opening between the corresponding adjacent two sets of filtration component of hierarchical room bottom wall. The utility model provides a graphite powder after present graphite production grinding through once screening the low problem that influences deep-processing of granularity concentration, screen the grading to the graphite powder of grinding, improve the mesh concentration of graphite powder.

Description

Graphite mesh separator

Technical Field

The utility model relates to a graphite production facility field, more specifically the saying so, it relates to a graphite divides mesh machine.

Background

Graphite is a mineral name, usually produced in metamorphic rocks, and is formed from coal or carbonaceous rock (or sediments) by regional metamorphic or magmatic invasion. The graphite powder has stable chemical properties at normal temperature and is insoluble in water, dilute acid, dilute alkali and organic solvent; the material has high temperature resistance and electric conductivity, and can be used as a refractory material, a conductive material and a wear-resistant lubricating material. Graphite powder is widely applied to casting, mold coating, refractory materials and the like. The particle size requirements of different industries on graphite powder are different, and the graphite powder is generally ground by a grinder to reach the required particle size during production.

The utility model discloses a graphite screening device, which is disclosed in the prior art by referring to the utility model with the publication number of CN208018755U, and comprises an outer box body, wherein the outer box body is supported on the ground through a support leg, the bottom of the outer box body is provided with a discharge hole, a screen cylinder is coaxially arranged in the outer box body, two ends of the screen cylinder are coaxially and fixedly connected with a second rotating shaft, two ends of the second rotating shaft are rotatably connected on the outer box body, the second rotating shaft is connected with a rotating motor through a belt, a through hole is arranged in the middle of the second rotating shaft, one end of the second rotating shaft is communicated with the outside, the other end of the second rotating shaft is communicated with the inside of the screen cylinder, two ends of the second rotating shaft arranged in the screen cylinder are both sleeved with a sleeve, a bearing is arranged between the sleeve and the second rotating shaft, a weight hanging rod is connected between the two, the supporting shaft is provided with bristles, and the bristles are in contact with the inner wall of the screen drum. The utility model discloses an at a sieve section of thick bamboo rotation in-process, through supporting epaxial brush hair spare screening hole clean up, prevent to block up. But have following not enough, should use novel only once to sieve graphite powder, the graphite powder granularity concentration that obtains is poor, influences follow-up product and uses.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a graphite divides mesh machine carries out multistage screening to the graphite powder of grinding, improves the granularity demand that satisfies different products.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a graphite divides mesh machine, is equipped with the feed inlet including hierarchical room, hierarchical room one end lateral wall, and hierarchical room other end lateral wall is equipped with the introduction machine, can dismantle between feed inlet and the draught fan to be connected with at least three filtration subassemblies that mesh number increases in proper order, and hierarchical room bottom wall corresponds the position between the adjacent two sets of filtration subassemblies and is equipped with the feed opening.

Through adopting above-mentioned technical scheme, kibbling graphite powder enters into the classification chamber from the feed inlet, because the effect of draught fan, graphite powder flows to the draught fan along with the air current from the feed inlet, because filtering component's mesh increases in proper order, therefore graphite powder is when different filtering component, the graphite powder of different particle diameters is separated, graphite powder particle diameter concentration between two filtering component is high, the graphite powder after the screening falls down from the feed opening, can satisfy the demand of different products to different particle diameters. Because filtering component and classifying chamber can dismantle and be connected, can change corresponding filtering component according to the graphite powder particle diameter demand of difference, the range of application is wide.

The utility model discloses further set up to: the inner side wall of the grading chamber is provided with a slot, a socket is arranged at the position, corresponding to the slot, of the top wall of the grading chamber, and the filtering component penetrates through the socket and is connected with the slot in an inserting mode.

Through adopting above-mentioned technical scheme, filtering component can follow the socket and extract, and the installation is dismantled conveniently.

The utility model discloses further set up to: the filtering component comprises a fixing frame and a screen, and the fixing frame is inserted in the slot.

Through adopting above-mentioned technical scheme, filtering component simple structure, the preparation is maintained conveniently, reduction in production cost.

The utility model discloses further set up to: and the surface of the fixing frame, which is in contact with the socket, is provided with an elastic sealing gasket.

Through adopting above-mentioned technical scheme, sealed the pad is sealed with fixed frame and socket contact surface, prevents gas leakage, prevents simultaneously that the indoor graphite of gradation from overflowing to the external environment from the socket, keeps workplace's cleanness.

The utility model discloses further set up to: the screen cloth can be dismantled with fixed frame and be connected.

Through adopting above-mentioned technical scheme, when the screen cloth appears blockking up or when damaged, can extract filtering component, clear up or change the maintenance to the screen cloth, extension filtering component's life.

The utility model discloses further set up to: the feed inlet is connected with a bin through a pipeline, and the pipeline is connected with an air blower blowing air to the grading chamber.

By adopting the technical scheme, a large amount of graphite powder can be stored in the stock bin at one time, and the manual frequent charging process is omitted. The air-blower blows off the graphite powder that falls, effectively reduces graphite powder agglomeration for graphite powder enters into the hierarchical chamber along with the air current, reduces graphite powder extravagant.

The utility model discloses further set up to: the exit that the feed bin is close to the pipeline is equipped with the stirring subassembly, and the stirring subassembly includes that the level rotates the stirring rake that supports in the feed bin lateral wall and drive stirring rake pivoted motor.

Through adopting above-mentioned technical scheme, the stirring subassembly stirs the graphite powder of feed bin exit, prevents that the graphite powder from blockking up at the pipeline entrance, reduces the number of times of shutting down and maintaining, improves production efficiency.

The utility model discloses further set up to: the pipeline is equipped with the sediment fill including being less than the vertical section of the vertical setting of feed inlet, the bottom of vertical section, and the diapire of sediment fill is equipped with the baffle that can open and shut.

Through adopting above-mentioned technical scheme, the graphite powder is along with the air current along vertical section rising, and the large granule graphite or the silica impurity that contain in the graphite powder fall in the sediment fill under the action of gravity, improve the purity of graphite powder. Opening the baffle can regularly clear up the slag collecting hopper.

The utility model discloses further set up to: the draught fan is connected with a dust removal device.

Through adopting above-mentioned technical scheme, the graphite that the granularity is too thin is discharged along with the air with the form of dust, and dust collector can carry out filtration treatment to the dust in the air, reduces the pollution to the environment in the production process, green.

The utility model discloses further set up to: the dust removal device is a pulse dust remover.

Through adopting above-mentioned technical scheme, pulse dust collector purification efficiency is high, and the gas handling capacity is big, and the stable performance reduces maintenance work volume.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the plurality of filtering components in the grading chamber can filter and grade the graphite powder into different meshes, so that the particle size concentration of the graphite powder is improved, and the use of subsequent deep-processed products is facilitated;

2. the filtering component can be adjusted and replaced according to different granularity requirements, and the application range is wide;

3. dust generated in the screening process of the graphite powder is filtered by the dust removal device, so that the environment is protected.

Drawings

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

FIG. 2 is a sectional view showing the inner structure of the classifying chamber in the direction A-A in FIG. 1;

fig. 3 is an exploded view showing the structure of the filter assembly.

Reference numerals: 1. a frame; 2. a classification chamber; 21. a feed inlet; 22. an air outlet; 23. a filter chamber; 24. a feeding port; 241. sealing the cover; 25. a socket; 3. a pipeline; 31. a vertical section; 32. a slag collection hopper; 321. a baffle plate; 33. maintaining the guard plate; 4. a blower; 5. a storage bin; 51. a material guide plate; 6. a stirring assembly; 61. a stirring paddle; 62. a motor; 7. a filter assembly; 71. a fixing frame; 711. a limiting block; 72. screening a screen; 8. an induced draft fan; 81. an exhaust pipe.

Detailed Description

Example (b): a graphite mesh separator is shown in figures 1 and 2 and comprises a frame 1, a grading chamber 2 is mounted on the frame 1, a feed inlet 21 is formed in one end of the grading chamber 2, an air outlet 22 is formed in the other end of the grading chamber 2, the feed inlet 21 is connected with a stock bin 5 through a pipeline 3, and an air blower 4 is arranged on the pipeline 3; a plurality of groups of filtering assemblies 7 are arranged in the grading chamber 2, and a feed opening 24 is arranged on the bottom wall of the grading chamber 2 between two adjacent groups of filtering assemblies 7; the air outlet 22 is connected with an induced draft fan 8. During the graphite powder in the feed bin 5 falls pipeline 3, air-blower 4 blows the graphite powder and sends hierarchical room 2, and the draught fan 8 takes out the gas in hierarchical room 2, and the graphite powder flows to draught fan 8 one end from feed inlet 21 one end along with the air current, and filter element 7 sieves the graphite of different mesh numbers, and the graphite after the screening falls from feed opening 24 and collects, improves the granularity concentration degree of graphite.

Referring to fig. 2 and 3, the classifying chamber 2 is a cuboid structure, the filtering components 7 can be sequentially arranged in five groups, the five groups of filtering components 7 separate the space inside the classifying chamber 2 into six filtering cavities 23, the feed opening 24 is located at the bottom of the filtering cavities 23, and the bottom of the feed opening 24 is in threaded connection with a sealing cover 241.

The top wall of the classification chamber 2 is provided with a socket 25 into which the filter assembly 7 is inserted, and the inner walls of the classification chamber 2 at both ends in the length direction of the socket 25 are provided with slots (not shown) corresponding to the positions of the socket 25, into which the filter assembly 7 can be inserted from the socket 25. The filter assembly 7 comprises a rectangular fixing frame 71 and a screen 72 mounted on the fixing frame 71, the fixing frame 71 being contoured to fit into the socket 25 so that the fixing frame 71 can be inserted into the socket 25; the edge of the mesh 72 and the fixing frame 71 may be connected by screws. The mesh number of the screen 72 gradually increases from one end of the feed port 21 to one end of the air outlet 22, and may be 30 mesh, 50 mesh, 70 mesh, 100 mesh, or 200 mesh, and the mesh number of the screen 72 may be other mesh numbers as required. The screen 72 may be a nylon mesh. To facilitate the extraction of the filter assembly 7 from the insertion opening 25 for replacement or maintenance of the screen 72, a stopper 711 having a width greater than that of the insertion opening 25 is provided at the top end of the fixing frame 71. In order to prevent the gas containing graphite powder in the filter chamber 23 from escaping from the gap between the fixing frame 71 and the insertion opening 25, an elastic sealing gasket is arranged on the surface of the fixing frame 71 contacting the classification chamber 2, and the sealing gasket can be a rubber gasket, so that the sealing effect is improved, and the graphite is prevented from scattering to the outside to pollute the workplace.

Referring to fig. 1 and 2, in order to prevent the graphite powder in the bin 5 from being clogged during the discharging process, an agitating assembly 6 is installed in the bin 5. The stirring assembly 6 comprises a stirring paddle 61 horizontally and rotatably connected to the side wall of the storage bin 5 and a motor 62 for driving the stirring paddle 61 to rotate, and the motor 62 can be fixed on the outer wall of the storage bin 5 through bolts. The outlet of the storage bin 5 is provided with the material guide plate 51, and the material guide plate 51 is obliquely arranged from top to bottom away from the air blower 4, so that the flow blown out by the air blower 4 is blocked by the material guide plate 51, and the influence of the flow of air flow to the storage bin 5 on the graphite powder discharging is reduced.

The one end that pipeline 3 kept away from air-blower 4 is equipped with vertical section 31, and the horizontal segment diapire of pipeline 3 corresponds vertical section 31 position and is equipped with slag collection fill 32, and slag collection fill 32's bottom is uncovered, and uncovered grafting has baffle 321. When the graphite powder rises along the vertical section 31 along with the air current, large-particle graphite or silicon dioxide impurities contained in the graphite powder fall into the slag collecting hopper 32 under the action of gravity, so that the purity of the graphite powder is improved. Opening the shutter 321 enables the slag hopper 32 to be cleaned periodically. The maintenance plate 33 is inserted into the end part of the horizontal section of the pipeline 3 far away from the blower 4, and when the pipeline 3 is blocked, the maintenance plate 33 can be pulled open to dredge the pipeline 3.

In order to prevent air pollution in the graphite grading process, an outlet of the induced draft fan 8 is connected with an exhaust pipe 81, the exhaust pipe 81 is connected with external dust removal equipment, and the dust removal equipment can be a pulse dust collector. The gas pumped out from the grading chamber 2 by the induced draft fan 8 contains superfine dust, and the dust is purified by the pulse dust collector and then is discharged into clean air, so that the environment is protected.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A graphite mesh separator is characterized in that: including hierarchical room (2), hierarchical room (2) one end lateral wall is equipped with feed inlet (21), and hierarchical room (2) other end lateral wall is equipped with draught fan (8), can dismantle between feed inlet (21) and draught fan (8) to be connected with at least three filter assembly (7) that mesh number increases in proper order, and hierarchical room (2) diapire corresponds between adjacent two sets of filter assembly (7) the position and is equipped with feed opening (24).

2. The graphite mesh separator of claim 1, wherein: the inner side wall of the grading chamber (2) is provided with a slot, a socket (25) is arranged on the top wall of the grading chamber (2) corresponding to the slot, and the filtering component (7) penetrates through the socket (25) to be connected with the slot in an inserting mode.

3. The graphite mesh separator of claim 2, wherein: the filter assembly (7) comprises a fixing frame (71) and a screen (72), and the fixing frame (71) is inserted into the slot.

4. The graphite mesh separator of claim 3, wherein: the surface of the fixing frame (71) contacting the socket (25) is provided with an elastic sealing gasket.

5. The graphite mesh separator of claim 3, wherein: the screen (72) is detachably connected with the fixed frame (71).

6. The graphite mesh separator of claim 1, wherein: the feed inlet (21) is connected with a bin (5) through a pipeline (3), and an air blower (4) blowing air to the grading chamber (2) is connected to the pipeline (3).

7. The graphite mesh separator of claim 6, wherein: the exit that feed bin (5) are close to pipeline (3) is equipped with stirring subassembly (6), and stirring subassembly (6) rotate including the level and support in stirring rake (61) and drive stirring rake (61) pivoted motor (62) of feed bin (5) lateral wall.

8. The graphite mesh separator of claim 6, wherein: pipeline (3) are equipped with slag collecting hopper (32) including being less than vertical section (31) of feed inlet (21) vertical setting, the bottom of vertical section (31), and the diapire of slag collecting hopper (32) is equipped with baffle (321) that can open and shut.

9. The graphite mesh separator of claim 1, wherein: and the draught fan (8) is connected with a dust removal device.

10. The graphite mesh separator of claim 9, wherein: the dust removal device is a pulse dust remover.