CN218238397U

CN218238397U - Gas-solid material blowing device for metallurgical furnace

Info

Publication number: CN218238397U
Application number: CN202221773101.9U
Authority: CN
Inventors: 王平; 王长元; 梁鑫
Original assignee: Yangzhou Baorui Automation Technology Co ltd
Current assignee: Yangzhou Baorui Automation Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-06
Anticipated expiration: 2032-07-11

Abstract

The utility model belongs to the technical field of the metallurgy, especially, be a gas-solid material jetting device for metallurgical stove, the camera includes a supporting plate, the top of backup pad is fixed with the support frame, the inside storage silo that is fixed with of opening at support frame top, install first valve on the storage silo, the top of storage silo is provided with crushing unit, the bottom intercommunication of storage silo is fixed with the return bend, the top of backup pad is fixed with the pay-off fan. The utility model discloses a be provided with storage silo and crushing unit, make material jetting device possess and carried out kibbling function to solid fuel to when the pay-off fan carried it, can avoid pipeline blocking phenomenon to appear, through setting up lifting unit, can highly adjust the second connecting pipe, can be applicable to the metallurgical stove of fuel import height difference and use, thereby can be more convenient when carrying out fuel transport to the inside of metallurgical stove.

Description

Gas-solid material blowing device for metallurgical furnace

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a gas-solid material blowing device for a metallurgical furnace.

Background

The metallurgical furnace is an industrial furnace for carrying out heat treatment on various materials or workpieces, and in the process of carrying out heat treatment on the materials or the workpieces, gas or solid fuel needs to be conveyed inside the metallurgical furnace through a material injection device, but the conventional material injection device does not have the function of crushing the solid fuel, when fixed fuel particles are large and conveyed, a conveying pipeline is easy to block, and meanwhile, the height of a discharge pipe opening of the material injection device cannot be freely adjusted according to the height of a feed port of the metallurgical furnace, so that the metallurgical furnace is inconvenient to use, and therefore a gas-solid material injection device for the metallurgical furnace is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a gas-solid material jetting device for metallurgical stove has solved present material jetting device and has connected pipeline and take place easily to block up and the problem that its ejection of compact mouth of pipe height can not freely be adjusted.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a gas-solid material jetting device for metallurgical stove, includes the backup pad, the top of backup pad is fixed with the support frame, the inside storage silo that is fixed with of opening at support frame top, install first valve on the storage silo, the top of storage silo is provided with crushing unit, the bottom intercommunication of storage silo is fixed with the return bend, the top of backup pad is fixed with the pay-off fan, the one end of return bend is fixed with the input port intercommunication of pay-off fan, the output port intercommunication of pay-off fan is fixed with first connecting pipe, the top intercommunication of first connecting pipe is fixed with corrugated hose, corrugated hose's top intercommunication is fixed with the second connecting pipe, the top of backup pad is fixed with U type support, be provided with the lift subassembly of adjusting second connecting pipe height between the both sides inner wall of U type support, the intercommunication is fixed with gaseous fuel on the second connecting pipe and advances the pipe, gaseous fuel advances to install the second valve on the pipe, the top of backup pad is provided with feeding mechanism.

Further, crushing unit fixes the crushing box at the storage silo top including the intercommunication, the inside of crushing box is rotated through the bearing and is connected with two pivots, the equal equidistance in surface of pivot is fixed with crushing tooth, the one end of pivot all extends to the outside of crushing box and is fixed with the gear, two gear intermeshing connects, the top of storage silo is fixed with first motor, the output of first motor and the one end fixed connection of one of them pivot.

Further, the lifting assembly comprises a second motor fixed to the top of the supporting plate, a lead screw is fixed to the output end of the second motor, the top end of the lead screw is rotatably connected with the inner wall of the top of the U-shaped support through a bearing, a moving plate is connected to the surface of the lead screw in a threaded mode, a U-shaped plate penetrates through the top of the U-shaped support in a sliding mode, the bottom of the U-shaped plate is fixedly connected with the top of the moving plate, and a second connecting pipe is fixedly connected with the top of the U-shaped plate through a fixing ring.

Further, feeding mechanism includes and fixes the feed cylinder at the backup pad top through the support, the inside of feed cylinder rotates through the bearing and is connected with the auger blade, the top of backup pad is fixed with the third motor, the output of third motor and the bottom fixed connection of auger blade, the outer wall of feed cylinder communicates respectively and is fixed with feeder hopper and discharging pipe.

Furthermore, the inner walls of two sides of the U-shaped support are provided with sliding grooves, and sliding blocks matched with the sliding grooves are fixed on two side walls of the moving plate.

Furthermore, the top of the U-shaped support is provided with a through groove matched with the U-shaped plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a gas-solid material jetting device for metallurgical stove possesses following beneficial effect:

the utility model discloses, through being provided with storage silo and crushing unit, make material jetting device possess and carried out kibbling function to solid fuel to when the pay-off fan carried it, can avoid pipeline blocking phenomenon to appear, through setting up lifting unit, can highly adjust the second connecting pipe, can be applicable to the metallurgical stove of fuel import height difference and use, thereby can be more convenient when carrying out fuel transport to the inside of metallurgical stove.

Drawings

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

FIG. 2 is a schematic view of the structure of the crushing assembly of the present invention;

FIG. 3 is a schematic view of the lifting assembly of the present invention;

fig. 4 is a schematic view of the structure of the feeding mechanism of the present invention.

In the figure: 1. a support plate; 2. a support frame; 3. a storage bin; 4. a size reduction assembly; 401. a crushing box; 402. a rotating shaft; 403. crushing teeth; 404. a gear; 405. a first motor; 5. bending a pipe; 6. a feeding fan; 7. a first connecting pipe; 8. a corrugated hose; 9. a second connecting pipe; 10. a U-shaped bracket; 11. a lifting assembly; 1101. a second motor; 1102. a screw rod; 1103. moving the plate; 1104. a U-shaped plate; 12. a gaseous fuel inlet pipe; 13. a feeding mechanism; 1301. a feeding cylinder; 1302. a screw blade; 1303. a third motor; 1304. a feed hopper; 1305. a discharge pipe; 14. a chute; 15. a slider; 16. a through groove.

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.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention provides a gas-solid material blowing device for a metallurgical furnace, which includes a supporting plate 1, a supporting frame 2 is fixed on the top of the supporting plate 1, a storage bin 3 is fixed inside an opening at the top of the supporting frame 2, a first valve is installed on the storage bin 3, a crushing assembly 4 is installed on the top of the storage bin 3, a bent pipe 5 is fixed on the bottom of the storage bin 3, a feeding fan 6 is fixed on the top of the supporting plate 1, one end of the bent pipe 5 is fixed on the input port of the feeding fan 6, a first connecting pipe 7 is fixed on the output port of the feeding fan 6, a corrugated hose 8 is fixed on the top of the first connecting pipe 7, a second connecting pipe 9 is fixed on the top of the corrugated hose 8, a U-shaped support 10 is fixed on the top of the supporting plate 1, a lifting assembly 11 for adjusting the height of the second connecting pipe 9 is installed between the inner walls at both sides of the U-shaped support 10, a gas fuel inlet pipe 12 is fixedly communicated with a second connecting pipe 9, a second valve is arranged on the gas fuel inlet pipe 12, a feeding mechanism 13 is arranged at the top of the supporting plate 1, when the device is used, the solid fuel is fed into the crushing assembly 4 through the feeding mechanism 13, the solid fuel can be crushed through the crushing assembly 4, the crushed solid fuel falls into the storage bin 3, when the fuel needs to be conveyed into the metallurgical furnace, the first valve on the storage bin 3 is opened, then the feeding fan 6 is started, the feeding fan 6 enables the solid fuel in the storage bin 3 to sequentially pass through the first connecting pipe 7, the corrugated hose 8 and the second connecting pipe 9 and then to be blown into the feeding port of the metallurgical furnace, so that feeding is completed, the gas fuel inlet pipe 12 is fixedly communicated with the second connecting pipe 9, when gaseous fuel is used, it can also be fed to the interior of the feed opening of a metallurgical furnace by means of this device.

As shown in fig. 1 and fig. 2, in some embodiments, the pulverization assembly 4 includes a pulverization box 401 fixed on the top of the storage bin 3 in a communicating manner, two rotation shafts 402 are rotatably connected inside the pulverization box 401 through bearings, pulverization teeth 403 are fixed on the surfaces of the rotation shafts 402 at equal intervals, one end of each rotation shaft 402 extends to the outer side of the pulverization box 401 and is fixed with a gear 404, the two gears 404 are connected in an engaged manner, a first motor 405 is fixed on the top of the storage bin 3, the output end of the first motor 405 is fixedly connected with one end of one rotation shaft 402, when solid fuel needs to be pulverized, the first motor 405 is started, the first motor 405 drives one rotation shaft 402 to rotate, and the two rotation shafts 402 rotate in the same and opposite directions through the two gears 404 connected in an engaged manner, and pulverization teeth 403 fixed on the two rotation shafts 402 in an interleaved manner are used to pulverize the fixed fuel.

As shown in fig. 1 and 3, in some embodiments, the lifting assembly 11 includes a second motor 1101 fixed on the top of the supporting plate 1, a lead screw 1102 is fixed on an output end of the second motor 1101, a top end of the lead screw 1102 is rotatably connected with an inner wall of the top of the U-shaped bracket 10 through a bearing, a moving plate 1103 is connected to a surface of the lead screw 1102 in a threaded manner, the top of the U-shaped bracket 10 slidably penetrates through the U-shaped plate 1104, a bottom of the U-shaped plate 1104 is fixedly connected to the top of the moving plate 1103, the second connecting pipe 9 is fixedly connected to the top of the U-shaped plate 1104 through a fixing ring, when the height of the second connecting pipe 9 needs to be adjusted, the second motor 1101 is started, the second motor 1101 drives the lead screw 1102 to rotate, the moving plate 1103 to move up and down when the lead screw 1102 rotates, the moving plate 1103 drives the U-shaped plate 1104 to move, and when the U-shaped plate 1104 moves up and down, the second connecting pipe 9 can be driven to move, so that the height of the second connecting pipe 9 can be adjusted.

As shown in fig. 1 and 4, in some embodiments, the feeding mechanism 13 includes a feeding barrel 1301 fixed on the top of the supporting plate 1 through a bracket, an auger blade 1302 is rotatably connected inside the feeding barrel 1301 through a bearing, a third motor 1303 is fixed on the top of the supporting plate 1, an output end of the third motor 1303 is fixedly connected with a bottom end of the auger blade 1302, a feeding hopper 1304 and a discharging pipe 1305 are respectively and fixedly communicated with an outer wall of the feeding barrel 1301, when solid fuel is required to be fed, the fixed fuel is fed into the feeding hopper 1304, then the third motor 1303 is started, the auger blade 1303 drives the auger blade to rotate, the auger blade drives the solid fuel to ascend when rotating, and when the auger blade ascends to a certain height, the solid fuel is discharged from the discharging pipe 1305, so as to fall into the crushing assembly 4.

As shown in fig. 3, in some embodiments, sliding grooves 14 are formed in inner walls of two sides of the U-shaped bracket 10, and sliders 15 adapted to the sliding grooves 14 are fixed to two side walls of the moving plate 1103, so that the moving plate 1303 can be limited, and when the screw 1102 rotates to drive the moving plate 1103 to move, the moving plate 1103 cannot rotate synchronously with the screw 1102.

In some embodiments, as shown in fig. 3, the top of the U-shaped bracket 10 is provided with a through slot 16 adapted to the U-shaped plate 1104, so that the U-shaped plate 1104 can slide through the top of the U-shaped bracket 10 without interference.

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 gas-solid material jetting device for metallurgical stove, includes backup pad (1), its characterized in that: the top of backup pad (1) is fixed with support frame (2), the inside storage silo (3) that is fixed with of opening at support frame (2) top, install first valve on storage silo (3), the top of storage silo (3) is provided with crushing unit (4), the bottom intercommunication of storage silo (3) is fixed with return bend (5), the top of backup pad (1) is fixed with pay-off fan (6), the one end of return bend (5) is fixed with the input port intercommunication of pay-off fan (6), the output port intercommunication of pay-off fan (6) is fixed with first connecting pipe (7), the top intercommunication of first connecting pipe (7) is fixed with corrugated hose (8), the top intercommunication of corrugated hose (8) is fixed with second connecting pipe (9), the top of backup pad (1) is fixed with U type support (10), be provided with between the both sides inner wall of U type support (10) and adjust second connecting pipe (9) height's lifting unit (11), the intercommunication is fixed with gaseous fuel inlet pipe (12) on second connecting pipe (9), install on the gaseous fuel inlet pipe (12) the backup pad (13), be provided with the top of second inlet mechanism (1).

2. A gas-solid material blowing device for a metallurgical furnace according to claim 1, wherein: crushing unit (4) are fixed crushing box (401) at storage silo (3) top including the intercommunication, the inside of crushing box (401) is rotated through the bearing and is connected with two pivot (402), the equal equidistance in surface of pivot (402) is fixed with crushing tooth (403), the one end of pivot (402) all extends to the outside of crushing box (401) and is fixed with gear (404), two gear (404) intermeshing connects, the top of storage silo (3) is fixed with first motor (405), the output of first motor (405) and the one end fixed connection of one of them pivot (402).

3. A gas-solid material blowing device for a metallurgical furnace according to claim 1, characterized in that: lifting unit (11) is including fixing second motor (1101) at backup pad (1) top, the output of second motor (1101) is fixed with lead screw (1102), the top of lead screw (1102) is passed through the bearing and is connected with the top inner wall rotation of U type support (10), the surface threaded connection of lead screw (1102) has movable plate (1103), the top of U type support (10) slides and has run through U type board (1104), the bottom of U type board (1104) and the top fixed connection of movable plate (1103), second connecting pipe (9) are through the top fixed connection of solid fixed ring with U type board (1104).

4. A gas-solid material blowing device for a metallurgical furnace according to claim 1, characterized in that: the feeding mechanism (13) comprises a feeding barrel (1301) fixed to the top of the supporting plate (1) through a support, an auger blade (1302) is rotatably connected to the inside of the feeding barrel (1301) through a bearing, a third motor (1303) is fixed to the top of the supporting plate (1), the output end of the third motor (1303) is fixedly connected with the bottom end of the auger blade (1302), and the outer wall of the feeding barrel (1301) is fixedly communicated with a feeding hopper (1304) and a discharging pipe (1305) respectively.

5. A gas-solid material blowing device for a metallurgical furnace according to claim 3, characterized in that: the inner walls of two sides of the U-shaped support (10) are both provided with sliding grooves (14), and both side walls of the moving plate (1103) are both fixed with sliding blocks (15) matched with the sliding grooves (14).

6. A gas-solid material blowing device for a metallurgical furnace according to claim 3, characterized in that: the top of the U-shaped bracket (10) is provided with a through groove (16) matched with the U-shaped plate (1104).