Converter blowing air supply system

Abstract

The utility model discloses a converter blowing air supply system which comprises a frame body shell part assembly and a driving mechanism, the driving mechanism assembled by bolts is arranged above one end of the frame body shell part assembly, and the outer end of the driving mechanism is in bolt connection with a power operation mechanism connected with the frame body shell part assembly in a sleeved mode. The driving mechanism comprises an end pair frame, a driving motor, a transmission wheel set, a transmission case, a shell cover, an end outlet sleeve, a driving shaft bar, an outer fan and an inner fan. The end pair frame is connected to the upper portion of one end of the frame shell assembly through bolts. According to the converter blowing air supply system, the output nozzles distributed annularly are arranged at the output end of the spherical shell, so that heat air is not beneficial to backflow, the effect of parallel distribution is achieved through the inclined pieces on the inner side of the conveying culvert pipe, the backflow air can block air circulation to the maximum extent, the valve plate is of a flat-plate-shaped structure, and the valve plate is not prone to deformation. Therefore, the intact degree of equipment is ensured to the greatest extent.

Description

Technical Field

[0001] The utility model relates to the technical field of converter blowing and air supply, in particular to a converter blowing and air supply system. Background Art

[0002] The converter fan provides air for converter blowing. Each converter fan blows several furnaces on average every day, with a period of time between each furnace. The converter production process is complex, and the demand for air volume in the slag-making and copper-making stages is different. The air flow rate is manually adjusted by notifying the fan room by phone, which is greatly affected by the execution of personnel in each position.

[0003] In the field of converter blowing and air supply systems, CN202321430987.1 relates to a converter blowing and air supply system, which belongs to the technical field of converter blowing and air supply; the converter blowing and air supply system is modified by complementary connection of the air ducts of the converter blower unit, so that the converter blower has a smooth transition of air supply flow during frequency conversion, and cooperates with the bellows and spherical joints to supply air evenly; the converter blower is controlled by a high-voltage frequency converter, so that the converter blower can be started quickly and stably, and the speed of the converter blower is adjusted according to the converter production process, so that the air volume is controlled within the process requirements; however, in the converter blowing and air supply system, the spherical joints are mainly arranged in parallel, so when heat flows back, it is easy to cause damage to the equipment. Utility Model Content

[0004] The purpose of the present utility model is to provide a converter blowing and air supply system to solve the problems raised in the above background technology.

[0005] By adopting the above technical solution, an annularly distributed output nozzle is set at the output end of the spherical shell, so that the hot air is not conducive to backflow, and the inclined plate on the inner side of the culvert is used to achieve a parallel distribution effect, so that the backflowing air can block the air circulation to the maximum extent, and the valve plate has a flat structure, thereby ensuring the integrity of the equipment to the maximum extent.

[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a converter blowing and air supply system, including a frame shell assembly and a drive mechanism, wherein a drive mechanism assembled with bolts is provided above one end of the frame shell assembly, and the outer end of the drive mechanism is bolted to a power operating mechanism sleeved with the frame shell assembly;

[0007] The driving mechanism includes an end-to-end frame, a driving motor, a transmission wheel group, a transmission chassis, a shell cover, an end sleeve, a driving shaft rod, an external fan and an internal fan. The end-to-end frame is bolted to the top of one end of the frame shell assembly, the inner side of the end-to-end frame is provided with a driving motor, and the output end of the driving motor is provided with a transmission wheel group, the output end of the transmission wheel group is provided with a transmission chassis, and the top end of the transmission chassis is provided with a shell cover assembled with bolts, the outer side of the transmission chassis is provided with an end sleeve connected with bolts, and the inside of the end sleeve is provided with a driving shaft rod, the inner side of the middle part of the driving shaft rod is provided with an external fan, and the outer end side of the driving shaft rod is provided with an internal fan.

[0008] As a preferred embodiment of the present invention, the transmission chassis has a fin structure, and the drive shaft rod is in the same straight line as the central axis of the outer fan and the inner fan.

[0009] As a preferred embodiment of the present invention, the frame shell assembly includes an outer pad, a connecting base plate, a protruding base, an inner pad and a shell plate, a connecting base plate is provided on one side of the outer pad, and a protruding base is provided above the connecting base plate, an inner pad is provided on one side of the connecting base plate, and a shell plate is provided on the top of the inner pad.

[0010] As a preferred embodiment of the present utility model, the power operation mechanism includes an empty shell, an air intake screen, an assembly ring, a connecting pipe, a side pipe, a side control valve block, a control valve cabin, an adjusting motor, a threaded strip, a threaded cylinder, a valve plate, a culvert, an inclined plate, a spherical shell and an output nozzle. The empty shell is bolted to the outer end of the end sleeve, and air intake screens assembled with bolts are provided on both sides of the empty shell. The output end of the empty shell is provided with a connecting pipe assembled with bolts, and the inner side of the connecting pipe is provided with a side pipe, and the inner end side of the side pipe is provided with a side control valve block.

[0011] As a preferred embodiment of the present invention, a control valve cabin is provided at the output end of the connecting pipe, and an adjusting motor is provided at the top of the control valve cabin, a threaded bar is provided at the output end of the adjusting motor, and a threaded barrel is threadedly connected to the threaded bar, and a valve plate is provided at the bottom end of the threaded bar.

[0012] As a preferred embodiment of the present invention, the output end of the control valve cabin is provided with a culvert, and the interior of the culvert is provided with an inclined plate, the output end of the culvert is provided with a spherical shell, and the output end of the spherical shell is provided with an output nozzle.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the converter blowing air supply system uses the output end of the spherical shell to set an annularly distributed output nozzle, so that the hot air is not conducive to backflow, and the inclined plates on the inner side of the culvert are used to achieve a parallel distribution effect, so that the backflowing air can block the air circulation to the maximum extent, and the valve plate has a flat structure, thereby maximizing the integrity of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the driving mechanism of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the power operating mechanism of the utility model;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the culvert and the inclined plate of the utility model.

[0019] In the figure: 1. Frame shell assembly; 101. Outer pad; 102. Connecting base plate; 103. Protruding base; 104. Inner pad; 105. Shell plate; 2. Driving mechanism; 201. End-to-end frame; 202. Driving motor; 203. Transmission wheel assembly; 204. Transmission chassis; 205. Shell cover; 206. End sleeve; 207. Driving shaft rod; 208. External fan; 209. Internal fan; 3. Power operating mechanism; 301. Empty shell; 302. Air inlet screen; 303. Assembly ring; 304. Connecting pipe; 305. Side pipe; 306. Side control valve block; 307. Control valve cabin; 308. Adjusting motor; 309. Threaded strip; 3010. Threaded barrel; 3011. Valve plate; 3012. Delivery culvert; 3013. Inclined plate; 3014. Spherical shell; 3015. Output nozzle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5The utility model provides a technical solution: a converter blowing and air supply system, comprising a frame shell component 1 and a drive mechanism 2, wherein a bolted drive mechanism 2 is provided above one end of the frame shell component 1, and a power operating mechanism 3 sleeved and connected to the frame shell component 1 is bolted to the outer end of the drive mechanism 2;

[0022] The driving mechanism 2 includes an end-to-end frame 201, a driving motor 202, a transmission wheel group 203, a transmission chassis 204, a shell cover 205, an end sleeve 206, a driving shaft rod 207, an external fan 208 and an internal fan 209. The end-to-end frame 201 is bolted to the top of one end of the frame shell component 1. The driving motor 202 is provided on the inner side of the end-to-end frame 201, and the output end of the driving motor 202 is provided with a transmission wheel group 203, the output end of the transmission wheel group 203 is provided with a transmission chassis 204, and the top of the transmission chassis 204 is provided with a shell cover 205 assembled with bolts, the outer side of the transmission chassis 204 is provided with an end sleeve 206 with bolts, and the inside of the end sleeve 206 is provided with a driving shaft rod 207, the inner side of the middle part of the driving shaft rod 207 is provided with an external fan 208, and the outer end side of the driving shaft rod 207 is provided with an internal fan 209.

[0023] The transmission case 204 has a fin structure, and the driving shaft 207 is aligned with the central axis of the outer fan 208 and the inner fan 209 .

[0024] In this embodiment, when air supply is required, the drive motor 202 on the end-to-end frame 201 is used to output power to drive the output end to operate, so as to drive the transmission wheel group 203 to operate. After the transmission wheel group 203 operates, the transmission chassis 204 performs output operation to drive the drive shaft rod 207, the external fan 208 and the internal fan 209 in the end sleeve 206 to operate at high speed.

[0025] The frame shell assembly 1 includes an outer pad 101, a connecting base plate 102, a protruding base 103, an inner pad 104 and a shell plate 105. The connecting base plate 102 is provided on one side of the outer pad 101, and the protruding base 103 is provided above the connecting base plate 102. The inner pad 104 is provided on one side of the connecting base plate 102, and the shell plate 105 is provided on the top of the inner pad 104.

[0026] In this embodiment, when in use, the outer pad 101 and the inner pad 104 are connected through the connecting base 102 on which the protruding base 103 is installed, so that the driving mechanism 2 and the power operation mechanism 3 are installed on the top side of the outer pad 101 and the protruding base 103.

[0027] The power operation mechanism 3 includes an empty shell 301, an air intake screen 302, an assembly ring 303, a connecting pipe 304, a side pipe 305, a side control valve block 306, a control valve cabin 307, an adjusting motor 308, a threaded strip 309, a threaded cylinder 3010, a valve plate 3011, a culvert 3012, a bevel 3013, a spherical shell 3014 and an output nozzle 3015. The empty shell 301 is bolted to the outer end of the end sleeve 206. The air intake screen 302 assembled with bolts is provided on both sides of the empty shell 301. The output end of the empty shell 301 is provided with a connecting pipe 304 assembled with bolts, and the inner side of the connecting pipe 304 is provided with a side pipe 305, and the inner end side of the side pipe 305 is provided with a side control valve block 306.

[0028] In this embodiment, when the driving shaft 207, the external fan 208 and the internal fan 209 are running at high speed, the air intake screen 302 draws air into the empty shell 301, so that the connecting pipe 304 at the output end of the empty shell 301 outputs, and the side control valve block 306 on the inner side of the side pipe 305 is adaptively adjusted to achieve the effect of adjusting the output target.

[0029] A control valve cabin 307 is provided at the output end of the connecting pipe 304, and an adjusting motor 308 is provided at the top of the control valve cabin 307. A threaded bar 309 is provided at the output end of the adjusting motor 308, and the threaded bar 309 is threadedly connected to a threaded barrel 3010, and a valve plate 3011 is provided at the bottom end of the threaded bar 309.

[0030] In this embodiment, when the duct position needs to be adjusted, the adjusting motor 308 outputs power to drive the output end to operate, so that the spiral operation of the threaded strip 309 causes the threaded barrel 3010 to operate, and the valve plate 3011 adjusts the passing distance of the control valve cabin 307.

[0031] The output end of the control valve cabin 307 is provided with a culvert 3012, and the interior of the culvert 3012 is provided with an inclined piece 3013. The output end of the culvert 3012 is provided with a spherical shell 3014, and the output end of the spherical shell 3014 is provided with an output nozzle 3015.

[0032] In this embodiment, after adaptive adjustment, the gas is sequentially input through the inclined pieces 3013 inside the culvert 3012 , so that the wind force is finally output to the target location through the output nozzle 3015 at the output end of the spherical shell 3014 .

[0033] The working principle of the converter blowing air supply system is: when in use, the outer pad 101 and the inner pad 104 are connected through the connecting base plate 102 installed with the protruding base 103, so that the driving mechanism 2 and the power operation mechanism 3 are installed on the top side of the outer pad 101 and the protruding base 103. When air supply is needed, the driving motor 202 on the end-to-end frame 201 is used to output power to drive the output end to operate, so as to drive the transmission wheel group 203 to operate, so that after the transmission wheel group 203 is operated, the transmission chassis 204 is output to operate to drive the driving shaft rod 207, the outer fan 208 and the inner fan 209 in the end sleeve 206 to operate at high speed. When the driving shaft rod 207, the outer fan 208 and the inner fan 209 are operated at high speed, After the operation, the air intake screen 302 draws air into the empty shell 301, so that the connecting pipe 304 at the output end of the empty shell 301 is output, and the side control valve block 306 on the inner side of the side pipe 305 is adaptively adjusted to achieve the effect of adjusting the output target. When it is necessary to adjust the duct position, the adjusting motor 308 is used to output power to drive the output end to operate, so that the spiral operation of the threaded strip 309 causes the threaded barrel 3010 to operate, and the valve plate 3011 adjusts the passing distance of the control valve cabin 307. After the adaptive adjustment, the gas is sequentially input through the inclined piece 3013 inside the culvert pipe 3012, so that the wind force is finally output to the target position through the output nozzle 3015 at the output end of the spherical shell 3014.

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

Claims

1. A converter blowing and air supply system, comprising a frame shell assembly (1) and a drive mechanism (2), characterized in that: A driving mechanism (2) assembled with bolts is provided above one end of the frame shell component (1), and the outer end of the driving mechanism (2) is bolted to a power operating mechanism (3) sleeve-connected to the frame shell component (1); The driving mechanism (2) comprises an end-to-end frame (201), a driving motor (202), a transmission wheel group (203), a transmission chassis (204), a shell cover (205), an end sleeve (206), a driving shaft rod (207), an external fan (208) and an internal fan (209); the end-to-end frame (201) is bolted to the upper end of the frame shell component (1); the driving motor (202) is provided on the inner side of the end-to-end frame (201), and the output end of the driving motor (202) is provided with a transmission wheel group. (203), a transmission case (204) is provided at the output end of the transmission wheel group (203), and a shell cover (205) assembled with bolts is provided at the top end of the transmission case (204), an end sleeve (206) sleeved with bolts is provided on the outer side of the transmission case (204), and a driving shaft rod (207) is provided inside the end sleeve (206), an outer fan (208) is provided on the inner side of the middle part of the driving shaft rod (207), and an inner fan (209) is provided on the outer end side of the driving shaft rod (207).

2. The converter blowing air supply system according to claim 1, characterized in that: The transmission case (204) has a fin structure, and the driving shaft (207) is located on the same straight line as the central axes of the outer fan (208) and the inner fan (209).

3. The converter blowing air supply system according to claim 1, characterized in that: The frame shell component (1) comprises an outer pad (101), a connecting base plate (102), a protruding base (103), an inner pad (104) and a shell plate (105); the connecting base plate (102) is provided on one side of the outer pad (101), and the protruding base (103) is provided above the connecting base plate (102); the inner pad (104) is provided on one side of the connecting base plate (102), and the shell plate (105) is provided on the top of the inner pad (104).

4. The converter blowing air supply system according to claim 1, characterized in that: The power operation mechanism (3) comprises a hollow shell (301), an air intake screen (302), an assembly ring (303), a connecting pipe (304), a side pipe (305), a side control valve block (306), a control valve cabin (307), an adjustment motor (308), a threaded strip (309), a threaded barrel (3010), a valve plate (3011), a culvert (3012), an inclined plate (3013), a spherical shell (3014) and an output nozzle (3015). The hollow shell (301) is bolted to the outer end of the end sleeve (206). The air intake screen (302) assembled with bolts is provided on both sides of the hollow shell (301). The output end of the hollow shell (301) is provided with a connecting pipe (304) assembled with bolts, and the inner side of the connecting pipe (304) is provided with a side pipe (305). The inner end of the side pipe (305) is provided with a side control valve block (306).

5. The converter blowing air supply system according to claim 4, characterized in that: The output end of the connecting pipe (304) is provided with a control valve cabin (307), and the top end of the control valve cabin (307) is provided with an adjustment motor (308), the output end of the adjustment motor (308) is provided with a threaded bar (309), and the threaded barrel (3010) is threadedly connected to the threaded bar (309), and the bottom end of the threaded bar (309) is provided with a valve plate (3011).

6. The converter blowing air supply system according to claim 4, characterized in that: The output end of the control valve cabin (307) is provided with a culvert (3012), and the interior of the culvert (3012) is provided with an inclined plate (3013). The output end of the culvert (3012) is provided with a spherical shell (3014), and the output end of the spherical shell (3014) is provided with an output nozzle (3015).

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