CN217315847U

CN217315847U - Energy-saving horizontal ladle roaster

Info

Publication number: CN217315847U
Application number: CN202123247142.2U
Authority: CN
Inventors: 王斌; 张存礼
Original assignee: Yangzhou Xinxin Metallurgical Equipment Manufacturing Co ltd
Current assignee: Yangzhou Xinxin Metallurgical Equipment Manufacturing Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-30
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to a steel mill heat energy toasts equipment technical field, especially relates to an energy-saving horizontal ladle roaster. The energy-saving horizontal ladle roaster comprises a ladle cover plate, wherein a combustion pipe is fixedly embedded at an interface of the inner plate surface of the ladle cover plate, and a sliding pipe in sliding connection is inserted in the combustion pipe; the shunt baking component is rotatably arranged at the head part of the sliding pipe. The utility model provides a flame shunts through the bent pipe on the cylindricality casing among the energy-saving horizontal ladle roaster, has improved the length and the rigidity of flame, because bent pipe is crooked and be the spiral and distribute, make the cylindricality casing rotate through rotating the connector under the effect of flame thrust to the efficiency that the ladle toasted is higher priced and has reduced the waste of fuel, the trapezoidal groove of the bottom hole and the formula of heeling on of cylindricality casing bottom can carry out the diffusion formula to the ladle bottom and toast, has accelerated the dynamics of toasting.

Description

Energy-saving horizontal ladle roaster

Technical Field

The utility model relates to a steel mill heat energy toasts equipment technical field, especially relates to an energy-saving horizontal ladle roaster.

Background

At present, the common natural gas ladle roasting devices on the market are complex in structure, high in cost and poor in universality, each ladle of different specifications needs to be provided with a ladle roasting device of different specifications, and the natural gas ladle roasting devices are poor in adaptability and high in manufacturing cost.

At present, the natural gas ladle roaster on the market is still a telescopic roaster which continues to use old style, the ladle can not be roasted according to the specific depth of the ladle, meanwhile, the flame is difficult to roast the inner wall of the ladle, the roasting length and the rigidity are limited, the roasting time is longer, and a large amount of combustion gas is needed to be used.

Therefore, there is a need to provide a new energy-saving horizontal ladle roaster to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an energy-saving horizontal ladle roaster.

The utility model provides an energy-saving horizontal ladle roaster includes:

the combustion device comprises a steel ladle cover plate, a combustion pipe is fixedly embedded at an interface of the inner plate surface of the steel ladle cover plate, a sliding pipe in sliding connection is inserted in the combustion pipe, and an adjusting assembly is erected between the combustion pipe and the sliding pipe;

the shunt baking component is rotatably installed at the head of the sliding pipe and comprises a cylindrical shell, a plurality of curved pipes which are distributed in an annular mode and communicated with the cylindrical shell are fixedly embedded on the outer column wall of the cylindrical shell, and each curved pipe is provided with a plurality of flame outlet holes which are distributed uniformly.

Preferably, the curved rod ends of the curved tube are spirally distributed along the sliding tube.

Preferably, the head of the cylindrical shell is fixedly provided with a rotary connector, and the rotary connector is sleeved in an annular groove formed in the head of the sliding pipe and is rotatably connected with the sliding pipe.

Preferably, the end of the cylindrical shell is provided with a bottom drying hole, and the cylindrical shell around the bottom drying hole is provided with an outward inclined trapezoidal groove.

Preferably, the adjusting part includes annular cover, annular plate and cover and connects the ring, the fixed gomphosis of annular cover is at the tube head of sliding tube, the fixed gomphosis of annular plate is at the tube head of burning pipe, the cover ring cover is established on the burning pipe, just it has the slide bar of many annular distributions to fix the gomphosis on the cover ring, the slide bar passes the through-hole that the annular plate was seted up respectively and overlaps the inner wall fixed connection with the annular.

Preferably, the outer ring wall of the annular plate corresponding to the through hole is provided with a threaded hole, and a fixing screw connected with the threaded hole is inserted in the threaded hole.

Compared with the prior art, the utility model provides an energy-saving horizontal ladle roaster has following beneficial effect:

1. the utility model discloses flame shunts through the bent pipe on the cylindricality casing, has improved the length and the rigidity of flame, because bent pipe bending and be spiral distribution, consequently when flame toasts the ladle inner wall through the flame outlet that bent pipe seted up, and make the cylindricality casing rotate through rotating the connector under the effect of flame thrust, thereby the efficiency that the ladle toasted is more expensive and has reduced the waste of fuel, the bottom hole of drying the bottom of the cylindricality casing and the trapezoidal groove of extroversion formula can carry out diffusion formula toasting to the ladle bottom, accelerated the toasting dynamics;

2. the utility model discloses adjust the total length of combustion tube and slip tube according to the depth of ladle, along the outside slip tube of combustion tube, when the cylindricality casing of treating the slip socle portion is close to the ladle diapire, rotatory fastening set screw makes the slide bar unable slip, and the reposition of redundant personnel toasts the part and can be fine toasts the ladle.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the energy-saving horizontal ladle roaster provided by the present invention.

Fig. 2 is a schematic structural view of the shunt roasting part shown in fig. 1.

Fig. 3 is a schematic structural view of an adjusting assembly on the ladle cover plate shown in fig. 1.

Fig. 4 is a schematic view illustrating a connection structure of a combustion pipe and a sliding pipe on the ladle cover plate shown in fig. 3.

Reference numbers in the figures: 1. a steel ladle cover plate; 2. a combustion tube; 3. a sliding tube; 4. an adjustment assembly; 41. an annular sleeve; 42. an annular plate; 43. a sleeving connection ring; 44. a slide bar; 45. a set screw; 5. a shunt baking part; 51. a cylindrical housing; 52. rotating the connector; 53. a curved pipe; 54. a flame outlet; 55. drying the bottom hole; 56. a trapezoidal groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides an energy-saving horizontal ladle roaster, which includes: ladle shroud 1 and reposition of redundant personnel toast part 5.

In the embodiment of the present invention, referring to fig. 1, 3 and 4, a combustion pipe 2 is fixedly embedded at the interface of the inner plate surface of the ladle cover plate 1, a sliding pipe 3 which is connected in a sliding way is inserted in the combustion pipe 2, an adjusting component 4 is erected between the combustion pipe 2 and the sliding pipe 3, specifically, the adjusting assembly 4 comprises an annular sleeve 41, an annular plate 42 and a coupling ring 43, the annular sleeve 41 is fixedly embedded in the head of the sliding tube 3, the annular plate 42 is fixedly embedded in the tube head of the combustion tube 2, the sleeve ring 43 is sleeved on the combustion tube 2, and a plurality of sliding rods 44 distributed in a ring shape are fixedly embedded on the sleeving connection ring 43, the sliding rods 44 respectively penetrate through holes arranged on the ring-shaped plate 42 and are fixedly connected with the inner wall of the ring-shaped sleeve 41, threaded holes are formed in the outer ring wall of the annular plate 42 corresponding to the through holes, and fixing screws 45 in threaded connection are inserted in the threaded holes.

It should be noted that: utilize the pipe to communicate each other the connector of ladle shroud 1 and the blast pipe of combustor, erect an some firearms simultaneously on ladle shroud 1 connector, follow-up when toasting the ladle, adjust the total length of combustion tube 2 and sliding tube 3 according to the depth of ladle, specifically, along the outer smooth sliding tube 3 of combustion tube 2, treat that the cylindricality casing 51 of sliding tube 3 bottom is close to the ladle diapire when, rotatory fastening set screw 45 makes the unable slip of slide bar 44, and the reposition of redundant personnel toasts the ladle that part 5 can be fine and toasts.

In the embodiment of the present invention, referring to fig. 1 and 2, the shunt baking part 5 is rotatably installed on the head of the sliding pipe 3, the shunt roasting part 5 comprises a cylindrical shell 51, a plurality of curved pipes 53 which are distributed annularly and communicated with the cylindrical shell 51 are fixedly embedded on the outer cylindrical wall of the cylindrical shell 51, and each curved pipe 53 is provided with a plurality of flame outlet holes 54 which are uniformly distributed, the curved rod ends of the curved pipes 53 are spirally distributed along the sliding pipe 3, the head part of the cylindrical shell 51 is fixedly provided with a rotating connector 52, and the rotary connector 52 is sleeved in an annular groove formed at the head of the sliding tube 3 and is rotatably connected with the sliding tube 3, the end of the cylindrical shell 51 is provided with a bottom drying hole 55, and the cylindrical shell 51 around the bottom drying hole 55 is provided with an outward-inclined trapezoidal groove 56.

It should be noted that: after the combustion gas enters the connecting port of the ladle cover plate 1, the igniter is started to form flame, the formed flame is divided through the curved pipe 53 on the cylindrical shell 51, the length and the rigidity of the flame are improved, the curved pipe 53 is bent and spirally distributed, so that the flame is baked on the inner wall of the ladle through the flame outlet hole 54 formed in the curved pipe 53, the cylindrical shell 51 is rotated through the rotating connector 52 under the action of flame pushing force, the baking efficiency of the ladle is higher, the waste of the fuel is reduced, the bottom baking hole 55 at the bottom of the cylindrical shell 51 and the outward-inclined trapezoidal groove 56 can perform diffusion baking on the bottom of the ladle, and the baking strength is accelerated.

The utility model provides an energy-saving horizontal ladle roaster's theory of operation as follows:

the connecting port of the steel ladle cover plate 1 is communicated with the exhaust pipe of the burner by using a guide pipe, an igniter is erected on the connecting port of the steel ladle cover plate 1, and then the total length of the combustion pipe 2 and the sliding pipe 3 is adjusted according to the depth of a steel ladle when the steel ladle is baked, specifically, the sliding pipe 3 slides outwards along the combustion pipe 2, when a cylindrical shell 51 at the bottom of the sliding pipe 3 is close to the bottom wall of the steel ladle, a fixing screw 45 is screwed in a rotating mode to enable a sliding rod 44 to be incapable of sliding, and the shunting baking component 5 can well bake the steel ladle;

after the combustion gas enters the connecting port of the ladle cover plate 1, the igniter is started to form flame, the formed flame is divided through the curved pipe 53 on the cylindrical shell 51, the length and the rigidity of the flame are improved, because the curved pipe 53 is curved and spirally distributed, when the flame is baked on the inner wall of the ladle through the flame outlet hole 54 formed in the curved pipe 53, and the cylindrical shell 51 rotates through the rotating connector 52 under the action of flame thrust force, so that the baking efficiency of the ladle is higher, the waste of the fuel is reduced, the bottom baking hole 55 at the bottom of the cylindrical shell 51 and the outward-inclined trapezoidal groove 56 can perform diffusion type baking on the bottom of the ladle, and the baking force is accelerated.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-saving horizontal ladle roaster which characterized in that includes:

the steel ladle cover plate comprises a steel ladle cover plate (1), wherein a combustion pipe (2) is fixedly embedded at an interface of the inner plate surface of the steel ladle cover plate (1), a sliding pipe (3) in sliding connection is inserted into the combustion pipe (2), and an adjusting assembly (4) is erected between the combustion pipe (2) and the sliding pipe (3);

the shunt baking component (5) is rotatably mounted at the head of the sliding pipe (3), the shunt baking component (5) comprises a cylindrical shell (51), a plurality of curved pipes (53) which are distributed in an annular mode and communicated with the cylindrical shell (51) are fixedly embedded on the outer column wall of the cylindrical shell (51), and each curved pipe (53) is provided with a plurality of flame outlet holes (54) which are distributed uniformly.

2. The energy-saving horizontal ladle roaster according to claim 1, wherein the curved rod end of the curved tube (53) is spirally distributed along the sliding tube (3).

3. The energy-saving horizontal ladle roaster according to claim 2, wherein the head of the cylindrical shell (51) is fixedly provided with a rotary connector (52), and the rotary connector (52) is sleeved in an annular groove formed in the head of the sliding pipe (3) and is rotatably connected with the sliding pipe (3).

4. The energy-saving horizontal ladle roaster according to claim 3, wherein the cylindrical shell (51) is provided with a bottom baking hole (55) at the end, and the cylindrical shell (51) around the bottom baking hole (55) is provided with a camber trapezoid groove (56).

5. The energy-saving horizontal ladle roaster according to claim 1, wherein the adjusting assembly (4) comprises an annular sleeve (41), an annular plate (42) and a sleeving ring (43), the annular sleeve (41) is fixedly embedded in the pipe head of the sliding pipe (3), the annular plate (42) is fixedly embedded in the pipe head of the combustion pipe (2), the sleeving ring (43) is sleeved on the combustion pipe (2), a plurality of sliding rods (44) distributed in an annular shape are fixedly embedded in the sleeving ring (43), and the sliding rods (44) respectively pass through holes formed in the annular plate (42) and are fixedly connected with the inner wall of the annular sleeve (41).

6. The energy-saving horizontal ladle roaster according to claim 5, wherein the outer ring wall of the annular plate (42) corresponding to the through hole is provided with a threaded hole, and a fixing screw (45) in threaded connection is inserted in the threaded hole.