CN211025727U

CN211025727U - Silicon carbide is smelted and is used tail gas treatment with filtering purification mechanism

Info

Publication number: CN211025727U
Application number: CN201921928878.6U
Authority: CN
Inventors: 王静
Original assignee: Luotian County Silicon Carbide Factory
Current assignee: Luotian County Silicon Carbide Factory
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-17
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a tail gas treatment is with filtering purification mechanism for carborundum smelting, including the ellipsoid shell and set up the rotatable absorber in the ellipsoid shell, the absorber includes at least five concentric drums, seted up intensive through-hole on the drum, the position that one side of ellipsoid shell corresponds with the absorber is provided with the air intake fill, and the position that the opposite side of ellipsoid shell corresponds with the absorber is provided with the waste gas outlet, the below of ellipsoid shell is provided with the air outlet fill, and the below of air outlet fill is installed and is heated the release case, the utility model discloses set up rotatable absorber, absorption liquid and the waste gas that carries carbon monoxide can meet in the inside of absorber to carbon monoxide in the waste gas can be absorbed to absorption liquid, the absorber is multilayer drum, and absorption liquid can depend on the drum inner wall, in order to prolong absorption time, the absorption efficiency is ensured, so that the carbon monoxide can be separated from the waste gas.

Description

Silicon carbide is smelted and is used tail gas treatment with filtering purification mechanism

Technical Field

The utility model relates to an exhaust-gas treatment technical field specifically is a carborundum is smelted and is used tail gas treatment with filtration purification mechanism.

Background

Silicon dioxide (SiO)₂) With carbon (C) and some additives in a resistance furnaceTo form silicon carbide (SiC (s)) and carbon monoxide (CO (g))

Because of the excellent properties of high hardness, wear resistance, corrosion resistance, good thermal conductivity and the like, the silicon carbide is widely used in the industries of metallurgy, chemical engineering, machinery, aerospace, abrasive materials and the like. However, in the conventional silicon carbide refining process, a large amount of carbon monoxide (CO) is generated, but other waste gases are also generated, so that the carbon monoxide needs to be filtered and purified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carborundum is smelted and is used tail gas treatment with filtering purification mechanism to still can generate the problem of other waste gases when solving among the prior art carborundum formation carbon monoxide.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carborundum is smelted with tail gas treatment with filtering purification mechanism, includes the ellipsoidal shell and sets up at the inside rotatable absorber of ellipsoidal shell, the absorber includes five at least concentric drums, set up intensive through-hole on the drum, the position that one side of ellipsoidal shell and absorber correspond is provided with the air intake fill, and the opposite side of ellipsoidal shell and the position that the absorber corresponds are provided with the exhaust outlet.

Preferably, an air outlet hopper is arranged below the ellipsoidal shell, and a heating release box is arranged below the air outlet hopper.

Preferably, an air outlet is arranged above one end of the heating and releasing box, and a liquid outlet is arranged below the other end of the heating and releasing box.

Preferably, the upper end of the absorber is provided with an upper bracket, a sealing ring is arranged between the upper bracket and the absorber, and the outer ring of the upper bracket is fixed on the inner surface of the ellipsoidal shell.

Preferably, the lower end of the cylinder is provided with a lower protruding cylinder, a driving device is arranged below the absorber and comprises a rack and a lower bracket, pinions are arranged on two sides of the lower bracket, the rack is arranged on the outer surface of the lower protruding cylinder and meshed with the rack, and a motor for driving the pinions to rotate is arranged below the lower bracket.

Preferably, surface mounting has an absorption liquid outlet on the inside of ellipsoid shell, and the absorption liquid outlet includes the standpipe, violently manages and the liquid outlet, and violently the pipe is installed to the lower extreme of standpipe, and the lower surface of violently managing is provided with the liquid outlet.

Preferably, a filter screen is arranged on one side of the air inlet hopper.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up rotatable absorber, the absorption liquid can meet in the inside of absorber with the waste gas that carries carbon monoxide to in the absorption liquid can absorb the carbon monoxide in the waste gas, the absorber is the multilayer drum, and the absorption liquid can depend on the drum inner wall, with the extension absorption time, guarantees absorption efficiency, separates out in can following waste gas with guaranteeing carbon monoxide.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic structural view of the absorbent body of the present invention;

fig. 4 is a schematic view of the top-view installation of the absorber of the present invention.

In the figure: 1. an ellipsoidal shell; 101. an air outlet hopper; 2. a filter screen; 3. an absorption liquid outlet; 31. A vertical tube; 32. a transverse tube; 33. a liquid outlet; 4. an upper bracket; 5. an absorbent body; 51. a cylinder; 52. a through hole; 53. a lower projecting cylinder; 6. an exhaust gas outlet; 7. a drive device; 71. a rack; 72. a pinion gear; 73. A lower bracket; 74. a motor; 8. a heat release box; 81. an air outlet; 82. a liquid outlet; 9. an air inlet hopper.

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.

Referring to fig. 1, in an embodiment of the present invention, a filtering and purifying mechanism for treating tail gas for silicon carbide smelting includes an ellipsoidal shell 1, an absorption liquid outlet 3 is installed on an upper surface inside the ellipsoidal shell 1, the absorption liquid outlet 3 includes a vertical pipe 31, a horizontal pipe 32 and a liquid outlet 33, the horizontal pipe 32 is installed at a lower end of the vertical pipe 31, the liquid outlet 33 is installed on a lower surface of the horizontal pipe 32, the vertical pipe 31 is connected to a box body of absorption liquid, and the absorption liquid enters the inside of the liquid outlet 33 through the vertical pipe 31 and the horizontal pipe 32;

as shown in fig. 1, fig. 3 and fig. 4, the exhaust gas purification device further comprises a rotatable absorber 5 disposed inside the ellipsoidal shell 1, the absorber 5 comprises at least five concentric cylinders 51, dense through holes 52 are disposed on the cylinders 51, the absorption liquid can be sprayed on the cylinders 51, an air inlet hopper 9 is disposed at a position corresponding to the absorber 5 on one side of the ellipsoidal shell 1, a filter screen 2 is disposed at one side of the air inlet hopper 9, an exhaust gas outlet 6 is disposed at a position corresponding to the absorber 5 on the other side of the ellipsoidal shell 1, the exhaust gas is filtered by the filter screen 2 and then enters the air inlet hopper 9, and then enters the absorber 5 through the through holes 52, the carbon monoxide gas is absorbed by the absorption liquid, and the exhaust gas escapes from the exhaust gas outlet 6 and then

As shown in fig. 1 and fig. 2, an upper bracket 4 is arranged at the upper end of the absorber 5, a sealing ring is arranged between the upper bracket 4 and the absorber 5, the outer ring of the upper bracket 4 is fixed on the inner surface of the ellipsoidal shell 1, a lower protruding cylinder 53 is arranged at the lower end of the cylinder 51, a driving device 7 is arranged below the absorber 5, the driving device 7 comprises a rack 71 and a lower bracket 73, pinions 72 are arranged on both sides of the lower bracket 73, the rack 71 is arranged on the outer surface of the lower protruding cylinder 53, the rack 71 is meshed with the pinions 72, a motor 74 for driving the pinions 72 to rotate is arranged below the lower bracket 73, the motor 74 drives the pinions 72 to rotate, the pinions 72 can drive the absorber 5 to rotate through the rack 71, and when the absorber 5 rotates, the absorption liquid can uniformly enter the absorber 5;

as shown in fig. 1-4, an air outlet hopper 101 is arranged below the ellipsoidal shell 1, a heating and releasing box 8 is arranged below the air outlet hopper 101, an air outlet 81 is arranged above one end of the heating and releasing box 8, a liquid outlet 82 is arranged below the other end of the heating and releasing box 8, an absorption liquid carrying carbon monoxide can enter the heating and releasing box 8 through the air outlet hopper 101 to be heated, and the carbon monoxide can be discharged through the air outlet 81 at the moment and then can be collected; when using this device, the inside that the absorption liquid got into liquid outlet 33 through standpipe 31 and horizontal pipe 32, finally get into drum 51 from liquid outlet 33, and the adhesion is on the wall of drum 51, motor 74 drives pinion 72 and rotates, pinion 72 rotates accessible rack 71 and drives absorber 5 and rotate, absorber 5 rotates and to make the absorption liquid get into absorber 5 inside comparatively even, waste gas filters through filter screen 2 and then gets into air intake fill 9, then get into the inside of absorber 5 through-hole 52, carbon monoxide gas is absorbed by the absorption liquid in the inside of absorber 5, waste gas escapes from exhaust outlet 6, the inside that the absorption liquid accessible that carries carbon monoxide goes into heating release case 8 of gas hopper 101 is heated, carbon monoxide gas accessible gas outlet 81 at this moment is given vent to the sun, then can collect carbon monoxide gas.

The utility model discloses a theory of operation and use flow: when using this device, the inside that the absorption liquid got into liquid outlet 33 through standpipe 31 and horizontal pipe 32, finally get into drum 51 from liquid outlet 33, and the adhesion is on the wall of drum 51, motor 74 drives pinion 72 and rotates, pinion 72 rotates accessible rack 71 and drives absorber 5 and rotate, absorber 5 rotates and to make the absorption liquid get into absorber 5 inside comparatively even, waste gas filters through filter screen 2 and then gets into air intake fill 9, then get into the inside of absorber 5 through-hole 52, carbon monoxide gas is absorbed by the absorption liquid in the inside of absorber 5, waste gas escapes from exhaust outlet 6, the inside that the absorption liquid accessible that carries carbon monoxide goes into heating release case 8 of gas hopper 101 is heated, carbon monoxide gas accessible gas outlet 81 at this moment is given vent to the sun, then can collect carbon monoxide gas.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a carborundum is smelted with tail gas treatment with filtering purification mechanism which characterized in that: including ellipsoid shell (1) and set up at the inside rotatable absorber (5) of ellipsoid shell (1), absorber (5) are including five at least concentric drums (51), intensive through-hole (52) have been seted up on drum (51), the position that one side and absorber (5) of ellipsoid shell (1) correspond is provided with air intake fill (9), and the position that the opposite side and absorber (5) of ellipsoid shell (1) correspond is provided with exhaust outlet (6).

2. The filtering and purifying mechanism for treating the tail gas for smelting the silicon carbide according to claim 1, which is characterized in that: an air outlet hopper (101) is arranged below the ellipsoidal shell (1), and a heating release box (8) is arranged below the air outlet hopper (101).

3. The filtering and purifying mechanism for treating the tail gas for smelting the silicon carbide according to claim 2, characterized in that: an air outlet (81) is arranged above one end of the heating release box (8), and a liquid outlet (82) is arranged below the other end of the heating release box (8).

4. The filtering and purifying mechanism for treating the tail gas for smelting the silicon carbide according to claim 1, which is characterized in that: an upper support (4) is arranged at the upper end of the absorber (5), a sealing ring is arranged between the upper support (4) and the absorber (5), and the outer ring of the upper support (4) is fixed on the inner surface of the ellipsoidal shell (1).

5. The filtering and purifying mechanism for treating the tail gas for smelting the silicon carbide according to claim 1, which is characterized in that: the lower end of the cylinder (51) is provided with a lower protruding cylinder (53), a driving device (7) is arranged below the absorber (5), the driving device (7) comprises a rack (71) and a lower support (73), pinions (72) are arranged on two sides of the lower support (73), the rack (71) is arranged on the outer surface of the lower protruding cylinder (53), the rack (71) is meshed with the pinions (72), and a motor (74) used for driving the pinions (72) to rotate is arranged below the lower support (73).

6. The filtering and purifying mechanism for treating the tail gas for smelting the silicon carbide according to claim 1, which is characterized in that: the inner upper surface of the ellipsoidal shell (1) is provided with an absorption liquid outlet (3), the absorption liquid outlet (3) comprises a vertical pipe (31), a transverse pipe (32) and a liquid outlet (33), the lower end of the vertical pipe (31) is provided with the transverse pipe (32), and the lower surface of the transverse pipe (32) is provided with the liquid outlet (33).

7. The filtering and purifying mechanism for treating the tail gas for smelting the silicon carbide according to claim 1, which is characterized in that: and a filter screen (2) is arranged on one side of the air inlet hopper (9).