CN211160889U

CN211160889U - Purification and dust removal device for silicon carbide powder

Info

Publication number: CN211160889U
Application number: CN201921392762.5U
Authority: CN
Inventors: 邓超群; 张海涛
Original assignee: Pingluo Binhe Sic Co ltd
Current assignee: Pingluo Binhe Sic Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-08-04
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a carborundum powder is with purifying and dust removing device, including first box and second box, first box and second bottom half are provided with two parallel guide rails, be provided with the dumper on the guide rail, the dumper passes through the wheel and is connected with the guide rail, fretwork just is provided with the nanometer filter screen in the middle of the dumper, be provided with the mouth that catchments of intensive range in the middle of two guide rails of first bottom half, first box top is provided with seven shower nozzles, be provided with the heater strip in the middle of the second box. The utility model discloses in, at first put the carborundum powder on the nano-scale filter screen, the fortune skip is gone to the washing room, and the carborundum powder on the water spray cleaning nano-scale filter screen, then the moisture of sneaking into in the stoving carborundum powder carries out the purification dust removal of integration to the carborundum powder in inclosed environment like this, can prevent secondary pollution, is worth wideling popularize.

Description

Purification and dust removal device for silicon carbide powder

Technical Field

The utility model relates to a carborundum production field especially relates to a carborundum powder is with purifying and dust removing device.

Background

The silicon carbide powder is micron-sized silicon carbide powder subjected to ultrafine grinding and classification by using JZFZ equipment. The silicon carbide micro powder is mainly 1200# and 1500# and mainly used in the abrasive industry, so that the silicon carbide micro powder has special requirements on classification of the micro powder, and no large particles can appear in the micro powder, so that the silicon carbide micro powder meets the international and domestic product requirements, and JZF classification equipment is adopted for high-precision classification in general production. The domestic silicon carbide micro powder mainly comprises black silicon carbide micro powder and green silicon carbide micro powder, is green, has a crystal structure, high hardness, stronger cutting capability, stable chemical property and good heat-conducting property.

The production process of silicon carbide powder generally needs equipment such as a smelting furnace, a jaw crusher, a Raymond mill and an airflow classification system, and the produced silicon carbide powder is inevitably mixed with foreign matters such as dust, but the silicon carbide powder is often used as a processing material for precision electronic engineering such as the solar photovoltaic industry, the semiconductor industry, the piezoelectric crystal industry and the like, so absolute cleanness is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a purifying and dedusting device for silicon carbide powder.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a purifying and dedusting device for silicon carbide powder comprises a first box body and a second box body, wherein the first box body is adjacent to the side wall of the second box body, the bottom of the first box body and the bottom of the second box body are connected, two parallel guide rails are arranged at the bottom of the first box body and the bottom of the second box body, a material conveying vehicle is arranged on each guide rail and is connected with the guide rails through wheels, the middle of the material conveying vehicle is hollowed and is provided with a nano-scale filter screen, the middle of the adjacent side walls of the first box body and the second box body is provided with an opening, two sides of the adjacent side walls of the first box body and the second box body are provided with sliding chutes, a washing chamber is arranged inside the first box body, the lower end of the outer side wall of the first box body is provided with an opening, a first rotary plate valve is arranged at the opening, one end of the first rotary plate valve is rotatably connected with the outer wall of the first box body through, seven spray heads are arranged on the top of the first box body, the spray heads penetrate through the top of the first box body and extend inwards to the upper part of the washing chamber, the other ends of the spray heads extend outwards and are connected to a water main pipe, a drying chamber is arranged inside the second box body, an opening is formed in the lower end of the outer side wall of the second box body, a second rotary plate valve is arranged at the opening, one end of the second rotary plate valve is rotatably connected with the outer wall of the second box body through a hinge, a heating wire is arranged in the middle of the second box body, an air cylinder is arranged on the top of the second box body, one end of the air cylinder is provided with a main shaft, one end of the main shaft is connected inside the air cylinder, the other end of the main shaft is rotatably connected with a first rotary shaft, the first rotary shaft is rotatably connected to one end of a, the stop valve is vertically arranged between the sliding grooves on the two sides, and sliding blocks are arranged on the two sides of the stop valve and opposite to the sliding grooves.

As a further description of the above technical solution:

the lower ends of the adjacent side walls of the first box body and the second box body and the lower ends of the two outer side walls are provided with openings with the same size.

As a further description of the above technical solution:

the material transporting vehicle is a cube with a completely hollow middle part, and the nano-scale filter screen is arranged in the middle of the material transporting vehicle.

As a further description of the above technical solution:

the heating wire is formed by mutually connecting a plurality of U-shaped pipes.

As a further description of the above technical solution:

the sliding blocks on the two sides of the stop valve are connected with the sliding grooves in the first box body and the second box body in a sliding mode and are connected tightly.

As a further description of the above technical solution:

a first handle is arranged on the outer side of the first rotary plate valve, and a second handle is arranged on the outer side of the second rotary plate valve.

The utility model discloses following beneficial effect has:

in this experiment is novel, at first put into the nanometer filter screen in the dumper with the carborundum powder on, open first rotary valve, the dumper moves to the washing room, the shower nozzle begins the carborundum powder on the water spray cleaning nanometer filter screen, after the washing, the stop valve upwards slides, washing room and drying chamber communicate each other, the dumper moves to the drying chamber from the washing room, the heater strip begins the moisture of sneaking in the stoving carborundum powder, carry out the purification dust removal of integration to the carborundum powder in inclosed environment like this, can prevent secondary pollution, be worth wideling popularize.

Drawings

FIG. 1 is a front view of a purifying and dedusting device for silicon carbide powder according to the present invention;

FIG. 2 is a top view of a purifying and dedusting device for silicon carbide powder according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 2.

Illustration of the drawings:

1. a first case; 2. a second case; 3. a water washing chamber; 4. a drying chamber; 5. a first rotary plate valve; 6. a second rotary plate valve; 7. a hinge; 8. a first handle; 9. a second handle; 10. a water main; 11. a spray head; 12. a wheel; 13. a material transporting vehicle; 14. a nano-scale filter screen; 15. a guide rail; 16. heating wires; 17. a chute; 18. a slider; 19. a stop valve; 20. a support; 21. a second rotating shaft; 22. a drive shaft; 23. a first rotating shaft; 24. a main shaft; 25. a cylinder; 26. a water collection port; 27. and (7) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a purification and dust removal device for silicon carbide powder comprises a first box body 1 and a second box body 2, wherein the first box body 1 is adjacent to the side wall and the bottom of the second box body 2 is connected, two parallel guide rails 15 are arranged at the bottom of the first box body 1 and the bottom of the second box body 2, the guide rails 15 penetrate through the bottom of the first box body 1 and the bottom of the second box body 2, a material conveying vehicle 13 is arranged on the guide rails 15, the material conveying vehicle 13 is connected with the guide rails 15 through wheels 12, the middle of the material conveying vehicle 13 is hollowed and provided with a nano-scale filter screen 14 for filtering foreign matters such as dust mixed in the silicon carbide powder, a sliding groove 17 is arranged in the middle of an opening and two sides of the adjacent side wall of the first box body 1 and the second box body 2, a washing chamber 3 is arranged in the first box body 1, an opening is arranged at the lower end of the outer side wall of the first box body 1, a first rotary plate valve, the first rotary plate valve 5 can be opened outwards, the densely arranged water collecting ports 26 are arranged between the two guide rails 15 at the bottom of the first box body 1, the water collecting ports 26 are inverted conical, the bottoms of the water collecting ports 26 are communicated with the water outlet 27 and penetrate through the bottom of the first box body 1 for collecting water and draining water to prevent water from accumulating in the washing chamber 3, seven spray heads 11 are arranged at the top of the first box body 1, the spray heads 11 penetrate through the top of the first box body 1 and extend inwards to the upper part of the washing chamber 3, the other ends of the spray heads 11 extend outwards and are connected onto the main water pipe 10, the drying chamber 4 is arranged inside the second box body 2, the lower end of the outer side wall of the second box body 2 is provided with an opening, a second rotary plate valve 6 is arranged at the opening, one end of the second rotary plate valve 6 is rotatably connected with the outer wall of the second box body 2 through a hinge 7, so that the second rotary plate valve 6 can also be opened outwards, a, cylinder 25 fixed connection is at 2 tops of second box, cylinder 25 one end is provided with main shaft 24, main shaft 24 one end is connected inside cylinder 25 and the other end rotates and is connected with first pivot 23, main shaft 24 and first pivot 23 rotate to be connected, first pivot 23 rotates and connects in transmission shaft 22 one end, the transmission shaft 22 other end rotates and is connected with second pivot 21, second pivot 21 rotates linking bridge 20, support 20 fixed connection is in 19 upper end one side of stop valve, during operation cylinder 25 promotes main shaft 24, main shaft 24 promotes transmission shaft 22 slope rebound, and then make stop valve 19 can the rebound, and stop valve 19 is vertical to be laid in the middle of both sides spout 17, stop valve 19 both sides and spout 17 relative position are provided with slider 18, spout 17 and slider 18 sliding connection.

The lower ends of the adjacent side walls of the first box body 1 and the second box body 2 and the lower ends of the two outer side walls are provided with openings with the same size for the material conveying trolley 13 to enter and exit, the material conveying trolley 13 is a cube with the middle part being completely hollow, the nano-scale filter screen 14 is arranged at the middle position of the material conveying trolley 13, the heating wires 16 in the drying chamber 4 are formed by mutually connecting a plurality of U-shaped pipes, the heating area is increased, the sliding blocks 18 on the two sides of the stop valve 19 are in sliding connection with the sliding grooves 17 on the first box body 1 and the second box body 2 tightly, the air tightness of the drying chamber 4 is not influenced when the sliding blocks 18 slide, the first handle 8 is arranged on the outer side of the first rotary plate valve 5, the second handle 9 is arranged on the outer side of the second rotary plate valve 6, and the opening and.

The working principle is as follows: firstly, pulling a first handle 8 to open a first rotary plate valve 5, putting silicon carbide powder needing purification and dust removal in a nano-scale filter screen 14 on a material transporting vehicle 13, then pushing the material transporting vehicle 13 into a water washing chamber 3 along a guide rail 15, closing the first rotary plate valve 5, opening a spray head 11 to wash the silicon carbide powder, enabling the washed wastewater to flow into a water outlet 27 through a water collecting port 26 and discharge the wastewater, after the washing is finished, opening a cylinder 25 to push a main shaft 24, the main shaft 24 to push a transmission shaft 22 to move upwards in an inclined manner, further driving a stop valve 19 to move upwards, exposing openings below adjacent side walls of a first box body 1 and a second box body 2, communicating the water washing chamber 3 with a drying chamber 4, then moving the material transporting vehicle 13 into the drying chamber 4, closing the cylinder 25 to pull back the main shaft 24, pulling the main shaft 24 back to pull the transmission shaft 22 to move downwards in an inclined manner, further enabling the stop valve 19 to move downwards, and opening a, after the drying operation is finished, the second handle 9 is pulled to open the second rotary plate valve 6, the material conveying vehicle 13 is pulled out, and the purified and dedusted silicon carbide powder can be collected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a carborundum is purification and dust removal device for powder, includes first box (1) and second box (2), its characterized in that: the washing machine is characterized in that the side walls of the first box body (1) and the second box body (2) are adjacent and the bottoms of the first box body (1) and the second box body (2) are connected, two parallel guide rails (15) are arranged at the bottoms of the first box body (1) and the second box body (2), the guide rails (15) penetrate through the bottoms of the first box body (1) and the second box body (2), a material conveying vehicle (13) is arranged on the guide rails (15), the material conveying vehicle (13) is connected with the guide rails (15) through wheels (12), the middle of the material conveying vehicle (13) is hollowed and provided with a nano-scale filter screen (14), the middle opening and two sides of the adjacent side walls of the first box body (1) and the second box body (2) are provided with sliding grooves (17), a washing chamber (3) is arranged inside the first box body (1), an opening is arranged at the lower end of the outer side wall of the first box body (1), a first rotary plate valve (5) is rotatably connected with, the middle of two guide rails (15) at the bottom of the first box body (1) is provided with water collecting ports (26) which are densely arranged, the bottoms of the water collecting ports (26) are communicated with a water outlet (27) and penetrate through the bottom of the first box body (1), seven spray heads (11) are arranged at the top of the first box body (1), the spray heads (11) penetrate through the top of the first box body (1) and extend inwards to the upper part of a washing chamber (3), the other ends of the spray heads (11) extend outwards and are connected onto a main water pipe (10), a drying chamber (4) is arranged inside the second box body (2), the lower end of the outer side wall of the second box body (2) is provided with an opening, a second rotary plate valve (6) is arranged at the opening, one end of the second rotary plate valve (6) is rotatably connected with the outer wall of the second box body (2) through a hinge (7), a heating wire (16) is arranged in the middle of the second box body (, cylinder (25) one end is provided with main shaft (24), main shaft (24) one end is connected inside cylinder (25) and the other end rotates and is connected with first pivot (23), first pivot (23) rotate and connect in transmission shaft (22) one end, transmission shaft (22) other end rotates and is connected with second pivot (21), second pivot (21) rotate linking bridge (20), support (20) fixed connection is in stop valve (19) upper end one side, stop valve (19) are vertical to be laid in the middle of both sides spout (17), stop valve (19) both sides and spout (17) relative position are provided with slider (18).

2. The purification and dust removal device for silicon carbide powder according to claim 1, wherein: the lower ends of the adjacent side walls of the first box body (1) and the second box body (2) and the lower ends of the two outer side walls are provided with openings with the same size.

3. The purification and dust removal device for silicon carbide powder according to claim 1, wherein: the material conveying vehicle (13) is a cube with the middle part being completely hollowed out, and the nano-scale filter screen (14) is arranged in the middle of the material conveying vehicle (13).

4. The purification and dust removal device for silicon carbide powder according to claim 1, wherein: the heating wire (16) is formed by mutually connecting a plurality of U-shaped pipes.

5. The purification and dust removal device for silicon carbide powder according to claim 1, wherein: and the sliding blocks (18) on the two sides of the stop valve (19) are in sliding connection with the sliding grooves (17) on the first box body (1) and the second box body (2) and are tightly connected.

6. The purification and dust removal device for silicon carbide powder according to claim 1, wherein: a first handle (8) is arranged on the outer side of the first rotary plate valve (5), and a second handle (9) is arranged on the outer side of the second rotary plate valve (6).