CN210548056U

CN210548056U - High-efficient shaped steel water pitcher baking equipment

Info

Publication number: CN210548056U
Application number: CN201921626181.3U
Authority: CN
Inventors: 马骥杰; 张波; 杨吕林
Original assignee: Qian'an Jiangshun Machinery And Equipment Manufacturing Co Ltd
Current assignee: Qian'an Jiangshun Machinery And Equipment Manufacturing Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-19
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a high-efficient shaped steel water pitcher baking equipment, including frame and roast package ware, roast package ware includes ladle and the lid that is located the ladle top, and the center of lid runs through there is the nozzle, and the nozzle includes central pipeline and the tuber pipe of cover outside the central pipeline lower part, is equipped with the air intake on the tuber pipe, is equipped with the air inlet on the central pipeline, and air intake and air inlet are located the both sides of central pipeline to the level of air inlet is higher than the level of air intake, and the level of central pipeline lower extreme is less than the level of tuber pipe lower extreme; the outside cover of tuber pipe lower part is equipped with from inhaling the tuber pipe, and it has the connecting pipe on same central line with central pipeline to run through from inhaling the bottom of tuber pipe, and the diameter of connecting pipe is greater than the diameter of central pipeline. The utility model adopts the above structure a high-efficient shaped steel water pitcher baking equipment satisfies the demand of the combustion-supporting wind in the miniwatt stage to guarantee the air demand in the high-power high temperature baking stage, it is energy-conserving effectual.

Description

High-efficient shaped steel water pitcher baking equipment

Technical Field

The utility model relates to a molten steel jar toasts equipment technical field, especially relates to a high-efficient shaped steel water jar baking equipment.

Background

At present, low-calorific-value gas such as blast furnace gas, converter gas, coke oven gas and the like generated in steel production is generally adopted in the operation of a molten steel tank baking device, and combustion-supporting air is supplied by a blower to support combustion. Baking of the inner lining of the molten steel tank needs to be performed from normal temperature to more than 1000 ℃, and when baking is performed at a low-temperature stage, only small flame heat needs to be provided through the burner, but the air quantity of the common air blower is adjusted through the air valve, the adjusting range of the air valve is very limited, the inner lining of the molten steel tank cannot be accurately adjusted within the range of the small air quantity, and the inner lining of the molten steel tank is usually in excess air combustion during combustion. In addition, the air-blower carries out accurate regulation through frequency conversion technique, and frequency conversion equipment can additionally increase equipment cost, and under high temperature dust environment, fragile influences the operating rate of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient shaped steel water pitcher baking equipment satisfies the demand of the combustion-supporting wind in the miniwatt stage to guarantee the air demand in the high-power high temperature baking stage, it is energy-conserving effectual.

In order to achieve the purpose, the utility model provides a high-efficient molten steel tank baking device, including frame and roast package ware, roast package ware includes the ladle and is located the lid of ladle top, the center of lid runs through there is the nozzle, the nozzle includes central pipeline and the cover establish the tuber pipe in the outside of central pipeline lower part, be equipped with the air intake on the tuber pipe, be equipped with the air inlet on the central pipeline, the air intake with the air inlet is located the both sides of central pipeline, and the level of air inlet is higher than the level of air intake, the level of central pipeline lower extreme is less than the level of tuber pipe lower extreme;

a self-priming air pipe is sleeved on the outer side of the lower part of the air pipe, a connecting pipe which is on the same central line with the central pipeline penetrates through the bottom of the self-priming air pipe, the diameter of the connecting pipe is larger than that of the central pipeline, one open end of the connecting pipe is positioned on the inner side of the self-priming air pipe, the horizontal height of the upper end of the connecting pipe is higher than that of the lower end of the air pipe, the other open end of the connecting pipe protrudes out of the self-priming air pipe and is communicated with the cover body, air holes are formed in the outer side of the lower part of the wall of the;

the center of the central pipeline penetrates through the plugging assembly, the length of the plugging assembly is longer than that of the central pipeline, and the diameter of a plugging body below the plugging assembly is not smaller than that of the central pipeline.

Preferably, the rack comprises a base and stand columns, the stand columns are located on one side of the base, cross beams are arranged between the stand columns, supports connected with the middle of the cross beams are arranged on the other side of the base, rotary rods are further arranged in the middle of the cross beams, the rotary rods comprise rotary parts and fixing parts connected with the cover body, angles between the rotary parts and the fixing parts are obtuse angles, windlasses fixed on the base are arranged below the rotary parts, and the windlasses are connected with first rotating wheels on the base and second rotating wheels at the tail ends of the rotary parts through steel wire ropes.

Preferably, a combustion-supporting air pipe and a fuel gas pipe are respectively arranged at two ends above the cross beam, the air inlet is connected with the combustion-supporting air pipe, and the air inlet is connected with the fuel gas pipe.

Preferably, the tail end of the combustion-supporting air pipe is connected with a combustion-supporting fan through a side pipe positioned on the outer side of the upright post, the gas pipe is connected with a gas inlet mechanism through a side pipe positioned on the outer side of the upright post, and the side pipes are provided with regulating valves.

Therefore, the utility model adopts the above structure a high-efficient shaped steel water pitcher baking equipment satisfies the demand of the combustion-supporting wind in the low power stage to guarantee the air demand in the high-power high temperature baking stage, it is energy-conserving effectual.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of an embodiment of a high-efficiency hot metal ladle baking apparatus of the present invention;

FIG. 2 is a top view of an embodiment of the high-efficiency hot metal ladle baking apparatus of the present invention;

FIG. 3 is a schematic view of an embodiment of a burner of the high-efficiency hot metal ladle baking device of the present invention.

Reference numerals

1. A ladle; 2. a cover body; 3. burning a nozzle; 4. a central pipeline; 5. an air duct; 6. an air inlet; 7. an air inlet; 8. a self-priming air pipe; 9. a connecting pipe; 10. air holes are formed; 11. a plugging component; 12. a plugging body;

13. a base; 14. a column; 15. a cross beam; 16. a support; 17. rotating the rod; 18. a rotating part; 19. a fixed part; 20. a winch; 21. a first rotating wheel; 22. a second rotating wheel; 23. a wire rope;

24. a combustion-supporting air duct; 25. a gas pipe; 26. a bypass pipe; 27. and adjusting the valve.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is the utility model relates to a schematic diagram of high-efficient shaped steel water pitcher baking equipment embodiment, fig. 2 is the utility model relates to a top view of high-efficient shaped steel water pitcher baking equipment embodiment, fig. 3 is the utility model relates to a schematic diagram of nozzle embodiment among high-efficient shaped steel water pitcher baking equipment, as shown in the figure, a high-efficient shaped steel water pitcher baking equipment, including frame and roast package ware, roast package ware includes ladle 1 and the lid 2 that is located ladle 1 top, and the frame is connected with lid 2, realizes the switching of lid 2. The center of the cover body 2 is penetrated with a burner 3, and the burner 3 realizes the ignition function.

The frame includes base 13 and stand 14, and stand 14 is located one side of base 13, is equipped with crossbeam 15 between the stand 14, and stand 14 provides the support for crossbeam 15. The other side of the base 13 is provided with a bracket 16 connected with the middle part of the cross beam 15, and the bracket 16 improves the stability of the cross beam 15. The middle part of the cross beam 15 is further provided with a rotating rod 17, the rotating rod 17 comprises a rotating part 18 and a fixing part 19 connected with the cover body 2, and an angle between the rotating part 18 and the fixing part 19 is an obtuse angle, so that the cover body 2 can be opened and closed by the rotation of the rotating rod 17. A winch 20 fixed on the base 13 is arranged below the rotating part 18, the winch 20 is connected with a first rotating wheel 21 on the base 13 and a second rotating wheel 22 at the tail end of the rotating part 18 through a steel wire rope 23, and the winch 20 drives the steel wire rope 23 to rotate on the first rotating wheel 21 and the second rotating wheel 22, so that the rotating rod 17 rotates.

The two ends above the cross beam 15 are respectively provided with a combustion-supporting air pipe 24 and a fuel gas pipe 25, and the cross beam 15 provides support for the combustion-supporting air pipe 24 and the fuel gas pipe 25. The tail end of the combustion-supporting air pipe 24 is connected with a combustion-supporting fan through a bypass pipe 26 positioned outside the upright post 14, and the combustion-supporting fan is used for providing combustion-supporting air. The gas pipe 25 is connected to a gas inlet means for supplying gas through a bypass pipe 26 located outside the column 14. The bypass pipes 26 are provided with regulating valves 27, and the regulating valves 27 can regulate the flow of combustion-supporting air and fuel gas.

The burner 3 comprises a central pipeline 4 and an air pipe 5 sleeved on the outer side of the lower part of the central pipeline 4, an air inlet 7 is arranged on the central pipeline 4, the air inlet 7 is connected with a gas pipe 25, and the air inlet 7 is used for introducing gas. The air pipe 5 is provided with an air inlet 6, the air inlet 6 is connected with a combustion-supporting air pipe 24, and the air inlet 6 is used for introducing combustion-supporting air. The horizontal height of the air inlet 7 is higher than that of the air inlet 6, the air inlet 6 and the air inlet 7 are positioned on two sides of the central pipeline 4, the structure is reasonably distributed, confusion is prevented, and the operation safety is improved.

The center of the central pipeline 4 is penetrated with a plugging component 11, the length of the plugging component 11 is longer than that of the central pipeline 4, and the plugging component 11 controls the flow of the fuel gas by ascending or descending. The diameter of the plugging body 12 below the plugging component 11 is not smaller than that of the central pipeline 4, and the plugging body 12 is used for plugging gas.

The outside cover of tuber pipe 5 lower part is equipped with from inhaling tuber pipe 8, fixes on lid 2 from the lower extreme on inhaling tuber pipe 8 outer edge, realizes the fixed of nozzle 3. The outer side of the lower part of the wall of the self-suction air pipe 8 is provided with air holes 10, and the air holes 10 are used for the air to flow in. A connecting pipe 9 which is on the same central line with the central pipeline 4 penetrates through the bottom of the self-suction air pipe 8, and the connecting pipe 9 is used for mixing mixed gas of fuel gas and air and introducing the mixed gas into the steel ladle 1. The other end of the opening of the connecting pipe 9 protrudes out of the self-suction air pipe 8 and is communicated with the cover body 2, and the connecting pipe 9 is convenient to communicate with the cover body 2 due to the structural arrangement.

The diameter of the connecting pipe 9 is larger than that of the central pipeline 4, one open end of the connecting pipe 9 is positioned at the inner side of the self-suction air pipe 8, the horizontal height of the upper end of the connecting pipe is higher than that of the lower end of the air pipe 5, and the horizontal height of the lower end of the central pipeline 4 is lower than that of the lower end of the air pipe 5. In the low-power low-temperature baking stage, the suction force generated by the pressure of the fuel gas is utilized to suck the outside air through the air holes and fully mix the outside air with the fuel gas so as to meet the requirement of combustion-supporting air in the low-power stage. In the high-power high-temperature baking stage, the combustion fan and the self-air-suction function together provide air required by combustion, so that the use time of blast air and the configuration power of the combustion fan can be obviously reduced, and the aim of saving energy consumption is fulfilled.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a high-efficient hot metal ladle baking equipment which characterized in that: the ladle baking device comprises a rack and a ladle baking device, wherein the ladle baking device comprises a ladle and a cover body positioned above the ladle, a burner penetrates through the center of the cover body, the burner comprises a central pipeline and an air pipe sleeved on the outer side of the lower part of the central pipeline, an air inlet is arranged on the air pipe, an air inlet is arranged on the central pipeline, the air inlet and the air inlet are positioned on two sides of the central pipeline, the horizontal height of the air inlet is higher than that of the air inlet, and the horizontal height of the lower end of the central pipeline is lower than that of the lower end of the air pipe;

2. The high-efficiency hot metal ladle baking device according to claim 1, wherein: the frame includes base and stand, the stand is located one side of base, be equipped with the crossbeam between the stand, the opposite side of base be equipped with the support that the crossbeam middle part is connected, the middle part of crossbeam still is equipped with the rotary rod, the rotary rod include the rotary part and with the fixed part that the lid is connected, the rotary part with angle between the fixed part is the obtuse angle, the below of rotary part is equipped with fixes the hoist engine on the base, the hoist engine with first rotation wheel on the base, the terminal second rotation wheel of rotary part passes through wire rope and connects.

3. The high-efficiency hot metal ladle baking device according to claim 2, wherein: and two ends above the cross beam are respectively provided with a combustion-supporting air pipe and a fuel gas pipe, the air inlet is connected with the combustion-supporting air pipe, and the air inlet is connected with the fuel gas pipe.

4. The high-efficiency hot metal ladle baking device as claimed in claim 3, wherein: the tail end of the combustion-supporting air pipe is connected with a combustion-supporting fan through a side pipe located on the outer side of the stand column, the gas pipe is connected with a gas inlet mechanism through a side pipe located on the outer side of the stand column, and the side pipe is provided with an adjusting valve.