CN218799081U

CN218799081U - Double-preheating multi-burner ladle roaster

Info

Publication number: CN218799081U
Application number: CN202221466338.2U
Authority: CN
Inventors: 戴冰
Original assignee: Yangzhou Kexin Metallurgical Equipment Co ltd
Current assignee: Yangzhou Kexin Metallurgical Equipment Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-04-07
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a two many nozzles of preheating ladle roaster, concretely relates to ladle roaster technical field, which comprises an apron, the apron bottom is equipped with the pipe, the fixed closing plate that is equipped with of pipe one end, the closing plate bottom is equipped with the ignition chamber and is connected through the screw thread with the ignition chamber, the fixed a plurality of branch pipes that are equipped with of ignition chamber outside, branch pipe one end is equipped with the nozzle with the equal fixed ignition chamber bottom, the branch pipe includes a plurality of festivals, adjacent two be equipped with the connecting pipe between the festivals, the fixed sleeve that is equipped with in apron top, the fixed sealing washer that is equipped with in sleeve top. The utility model discloses a length of the quantity regulation branch pipe of increase and decrease connecting pipe, festival pipe, and then the distance of nozzle and ladle inner wall is adjusted according to the size of ladle for during the flame blowout, outer flame and the contact of ladle inner wall, the temperature of outer flame is higher, and the efficiency of toasting has also obtained the improvement.

Description

Double-preheating multi-burner ladle roaster

Technical Field

The utility model relates to a ladle roaster technical field, the more specifically two spout ladle roasters that preheat that says so.

Background

The ladle is a special container, is commonly used in foundries and steel plants, and is used for containing molten steel after melting so as to carry out pouring operation, so that the function of the ladle is very important in related industries such as casting and the like, and the application of the ladle is relatively wide.

The ladle is required to be baked after being newly built and before being filled with molten steel, and at the moment, the ladle baking device is required to be used, so that the ladle is baked very importantly, the final use temperature of the ladle can be controlled, the consistency of the steel pouring temperature is good, and the product quality is improved.

In the process of burning the flame, the highest temperature is the outer flame, but the outer flame is difficult to bake in the using process of the existing ladle roaster, and the baking efficiency needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a two preheat many nozzles ladle roaster to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two preheat many nozzles ladle roaster, includes the apron, the apron can cover the ladle, the apron bottom is equipped with the pipe, the fixed closing plate that is equipped with of pipe one end, the closing plate bottom is equipped with the ignition chamber and is connected through the screw thread with the ignition chamber to this can dismantle the ignition chamber, so that overhaul, the fixed a plurality of branch pipes that are equipped with of ignition chamber outside, branch pipe one end all fixes being equipped with the nozzle with the ignition chamber bottom, and flame passes through the nozzle blowout, the branch pipe includes a plurality of festivals, the festivals end to end connection, adjacent two be equipped with the connecting pipe between the festivals, two the festivals one end all extends to the connecting pipe inside and passes through threaded connection with the connecting pipe inner wall, can adjust the length of branch pipe through the quantity of increase and decrease festivals.

Furthermore, a sleeve is fixedly arranged at the top end of the cover plate, a sealing ring is fixedly arranged at the top end of the sleeve, the other end of the guide pipe extends to the top of the cover plate through the sleeve and is fixedly provided with a mixing cylinder, and the inner side of the sealing ring is in contact with the outer end of the guide pipe, so that the sealing property of the guide pipe is improved.

Further, the top end of the cover plate is provided with a sliding block and is connected with the sliding block through an electric sliding rail, the top end of the sliding block is provided with a push rod, two ends of the push rod are respectively connected with the top end of the sliding block and the outer end of the guide pipe through movable hinged supports, and the sliding of the sliding block can push the guide pipe to move up and down.

Furthermore, an electronic ignition device is arranged at the bottom end inside the ignition chamber, sparks are generated by the electronic ignition device to ignite the fuel gas, an air storage cylinder is arranged on one side of the cover plate, a pressure gauge is fixedly arranged at the outer end of the air storage cylinder, the pressure change inside the air storage cylinder can be observed, a second hose is fixedly arranged at the top end of the air storage cylinder, one end of the second hose is connected with the outer end of the mixing cylinder, and a one-way valve is fixedly arranged on the second hose to ensure the one-way flow of the fuel gas.

Furthermore, a preheating chamber is fixedly arranged at the top end of the cover plate, an exhaust pipe is fixedly arranged at the top end of the preheating chamber, burning waste gas is discharged through the exhaust pipe, a communicating pipe is fixedly arranged at the bottom end of the preheating chamber, one end of the communicating pipe extends to the bottom end of the cover plate, the waste gas enters the preheating chamber through the exhaust pipe, a first hose is fixedly arranged at the top end of the preheating chamber, one end of the first hose is connected with the outer end of the mixing barrel, and a valve is fixedly arranged on the first hose.

Furthermore, the fixed intake pipe that is equipped with in preheating chamber front side, the inside fan that admits air that is equipped with of preheating chamber, the fan drive air that admits air flows, the fan outer end that admits air and intake pipe inner wall fixed connection, the fan one end that admits air extends to the preheating chamber inside and fixed being equipped with the spiral pipe, and the air absorbs the heat of waste gas when the spiral pipe is inside, the first hose other end extends to the preheating chamber inside and is connected with spiral pipe one end.

The utility model discloses a technological effect and advantage:

1. the utility model adjusts the length of the branch pipe by increasing or decreasing the number of the connecting pipes and the joint pipes, and further adjusts the distance between the nozzle and the inner wall of the steel ladle according to the size of the steel ladle, so that when the flame is sprayed out, the outer flame is contacted with the inner wall of the steel ladle, the temperature of the outer flame is higher, and the baking efficiency is also improved;

2. the utility model discloses an in fan drive outside air passes through the intake pipe and gets into the spiral pipe, the spiral pipe is located the inside of preheating chamber, and the waste gas that the burning produced need just can discharge through the preheating chamber, and waste gas preheats for the air when the preheating chamber to this heat that utilizes burning waste gas preheats, has reduced the energy consumption, has reduced use cost.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a perspective view of the ignition chamber and the branch pipe of the present invention.

Fig. 4 is a three-dimensional semi-sectional view of the ignition chamber and the branch pipe of the present invention.

Fig. 5 is a three-dimensional half-sectional view of the preheating chamber of the present invention.

The reference signs are: 1. a cover plate; 2. an air inlet pipe; 3. a preheating chamber; 4. a sleeve; 5. a conduit; 6. a first hose; 7. a mixing drum; 8. a second hose; 9. a push rod; 10. a slider; 11. a pressure gauge; 12. an air cylinder; 13. an ignition chamber; 14. a branch pipe; 15. a closing plate; 16. a nozzle; 17. a connecting pipe; 18. pipe joint; 19. an electronic ignition device; 20. an exhaust pipe; 21. a spiral tube; 22. an air inlet fan; 23. a communication pipe is provided.

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 the attached drawings 1-4 of the specification, the double-preheating multi-burner ladle roaster according to the embodiment comprises a cover plate 1, wherein the cover plate 1 can cover a ladle, a guide pipe 5 is arranged at the bottom of the cover plate 1, a sealing plate 15 is fixedly arranged at one end of the guide pipe 5, an ignition chamber 13 is arranged at the bottom end of the sealing plate 15 and is connected with the ignition chamber 13 through threads, so that the ignition chamber 13 can be disassembled for maintenance, a plurality of branch pipes 14 are fixedly arranged at the outer end of the ignition chamber 13, a nozzle 16 is fixedly arranged at one end of each branch pipe 14 and the bottom end of the ignition chamber 13, flames are sprayed out through the nozzle 16, each branch pipe 14 comprises a plurality of branch pipes 18, the branch pipes 18 are connected end to end, a connecting pipe 17 is arranged between every two adjacent branch pipes 18, one end of each two branch pipes 18 extends into the connecting pipe 17 and is connected with the inner wall of the connecting pipe 17 through threads, the length of each branch pipe 14 can be adjusted by increasing or decreasing the number of the branch pipes 18, a sleeve 4 is fixedly arranged at the top end of the cover plate 1, a sealing ring is fixedly arranged at the top end of the sleeve 4, the other end of the guide pipe 5 extends to the cover plate 1 and is fixedly provided with a mixing cylinder 7, the inner side of the sleeve is in contact with the guide pipe 5, and the inner side of the guide pipe 5, and the sealing performance of the guide pipe is improved.

The improved gas mixing device is characterized in that a sliding block 10 is arranged at the top end of the cover plate 1 and connected with the sliding block 10 through an electric sliding rail, a push rod 9 is arranged at the top end of the sliding block 10, two ends of the push rod 9 are connected with the top end of the sliding block 10 and the outer end of the guide pipe 5 through movable hinged supports respectively, the guide pipe 5 can be pushed to move up and down through sliding of the sliding block 10, an electronic ignition device 19 is arranged at the bottom end inside the ignition chamber 13, sparks are generated by the electronic ignition device 19 to ignite gas, a gas storage cylinder 12 is arranged on one side of the cover plate 1, a pressure gauge 11 is fixedly arranged at the outer end of the gas storage cylinder 12, the change of the air pressure inside the gas storage cylinder 12 can be observed, a second hose 8 is fixedly arranged at the top end of the gas storage cylinder 12, one end of the second hose 8 is connected with the outer end of the mixing cylinder 7, and a one-way valve is fixedly arranged on the second hose 8, and one-way flow of the gas is ensured.

The implementation scenario is specifically as follows: can pass through the arm, with the help of external force with apron 1 lid at the top of ladle, pipe 5 consequently extends to the inside of ladle, follow-up gas through the second hose 8 leading-in mixing drum 7 of gas cylinder 12 inside, follow-up along pipe 5 entering ignition chamber 13, electronic ignition device 19 inside ignition chamber 13 produces the spark and ignites the gas and produce flame, flame spouts through nozzle 16 of branch pipe 14 one end and nozzle 16 at ignition chamber 13 bottom, heat the ladle with this, in the heating process, can drive push rod 9 through control slider 10 removal, and then drive pipe 5 and reciprocate, pipe 5 drives the nozzle 16 of ignition chamber 13 and ignition chamber 13 outer end when removing, so as to carry out even stoving to the different positions in the ladle, and branch pipe 14 is formed by a plurality of festival pipes 18 and connecting pipe 17 combination, can adjust the length of branch pipe 14 through connecting pipe 17, the quantity of festival pipe 18, and then adjust the distance of nozzle 16 and inner wall according to the size of ladle, when making flame spout, outer flame contacts with the inner wall, the temperature of outer flame is higher, the efficiency of baking also obtains improving.

Referring to the attached drawings 1-5 of the specification, in the embodiment of the double-preheating multi-burner ladle roaster, a preheating chamber 3 is fixedly arranged at the top end of a cover plate 1, an exhaust pipe 20 is fixedly arranged at the top end of the preheating chamber 3, combusted waste gas is exhausted through the exhaust pipe 20, a communicating pipe 23 is fixedly arranged at the bottom end of the preheating chamber 3, one end of the communicating pipe 23 extends to the bottom end of the cover plate 1, the waste gas enters the preheating chamber 3 through the exhaust pipe 20, a first hose 6 is fixedly arranged at the top end of the preheating chamber 3, one end of the first hose 6 is connected with the outer end of a mixing cylinder 7, a valve is fixedly arranged on the first hose 6, an air inlet pipe 2 is fixedly arranged at the front side of the preheating chamber 3, an air inlet fan 22 is arranged inside the preheating chamber 3 and drives air to flow, the outer end of the air inlet fan 22 is fixedly connected with the inner wall of the air inlet pipe 2, one end of the air inlet fan 22 extends to the inside of the preheating chamber 3 and is fixedly provided with a spiral pipe 21, the spiral pipe 21 absorbs heat of the waste gas when the air is inside the spiral pipe 21, and the other end of the first hose 6 extends to the preheating chamber 3 and is connected with one end of the spiral pipe 21.

The implementation scene is specifically as follows: the inside burning of ladle and the waste gas that produces passes through communicating pipe 23 and gets into preheating chamber 3, discharge through blast pipe 20 afterwards, and outside air reaches spiral pipe 21 through intake pipe 2 under the drive of fan 22 that admits air, spiral pipe 21 is in the inside of preheating chamber 3, the air is when passing through spiral pipe 21, can absorb the heat of waste gas, make the air obtain preheating, the air after preheating can improve the theoretical temperature of flame, and then improve the efficiency of toasting, the air after preheating passes through first hose 6 and gets into in mixing drum 7 and the pipe 5, mix with the gas, for the burning provides oxygen, preheat with this heat that utilizes burning waste gas, the energy consumption is reduced, use cost is reduced.

And finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a two preheat many nozzles ladle roaster, includes apron (1), its characterized in that: the utility model discloses a fire extinguishing device, including apron (1), pipe (5), closing plate (15), branch pipe (14) one end and ignition chamber (13), apron (1) bottom is equipped with pipe (5), pipe (5) one end is fixed and is equipped with closing plate (15), closing plate (15) bottom is equipped with ignition chamber (13) and is connected through the screw thread with ignition chamber (13), ignition chamber (13) outer end is fixed and is equipped with a plurality of branch pipe (14), branch pipe (14) are including a plurality of nodal tubes (18), nodal tube (18) end to end connection, adjacent two be equipped with connecting pipe (17), two between nodal tube (18) one end all extends to connecting pipe (17) inside and pass through threaded connection with connecting pipe (17) inner wall.

2. The dual preheat multi-burner ladle roaster of claim 1, wherein: the utility model discloses a mixing drum, including apron (1), pipe (5), pipe (4), pipe (5), cover plate (1), pipe (5) top is fixed and is equipped with sleeve (4), sleeve (4) top is fixed and is equipped with the sealing washer, the pipe (5) outer end is contacted to the sealing washer inboard through sleeve (4) extension to apron (1) top and fixed.

3. The dual preheat multi-burner ladle roaster of claim 2, wherein: the novel guide pipe is characterized in that a sliding block (10) is arranged at the top end of the cover plate (1) and connected with the sliding block (10) through an electric sliding rail, a push rod (9) is arranged at the top end of the sliding block (10), and two ends of the push rod (9) are connected with the top end of the sliding block (10) and the outer end of the guide pipe (5) through movable hinged supports respectively.

4. The dual preheat multi-burner ladle roaster of claim 2, wherein: the ignition chamber (13) inside bottom is equipped with electron ignition device (19), apron (1) one side is equipped with gas receiver (12), gas receiver (12) outer end is fixed and is equipped with manometer (11), gas receiver (12) top is fixed and is equipped with second hose (8), second hose (8) one end is connected with mixing drum (7) outer end, the fixed check valve that is equipped with on second hose (8).

5. The dual preheat multi-burner ladle roaster of claim 2, wherein: the improved mixing device is characterized in that a preheating chamber (3) is fixedly arranged at the top end of the cover plate (1), an exhaust pipe (20) is fixedly arranged at the top end of the preheating chamber (3), a communicating pipe (23) is fixedly arranged at the bottom end of the preheating chamber (3), one end of the communicating pipe (23) extends to the bottom end of the cover plate (1), a first hose (6) is fixedly arranged at the top end of the preheating chamber (3), one end of the first hose (6) is connected with the outer end of the mixing cylinder (7), and a valve is fixedly arranged on the first hose (6).

6. The dual preheat multi-burner ladle roaster of claim 5, wherein: the fixed intake pipe (2) that is equipped with of preheating chamber (3) front side, inside air inlet fan (22) of being equipped with of preheating chamber (3), air inlet fan (22) outer end and intake pipe (2) inner wall fixed connection, air inlet fan (22) one end extends to preheating chamber (3) inside and is fixed and be equipped with spiral pipe (21), first hose (6) other end extends to preheating chamber (3) inside and is connected with spiral pipe (21) one end.