CN212168939U

CN212168939U - Quenching and tempering furnace gas ladle baking device

Info

Publication number: CN212168939U
Application number: CN202020888650.5U
Authority: CN
Inventors: 张晖; 张欣; 任康民
Original assignee: Jiaocheng Yiwang Ferroalloy Co Ltd
Current assignee: Jiaocheng Yiwang Ferroalloy Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-18
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a quenching and tempering furnace gas ladle baking device, which consists of a triangular bracket, a rotating mechanism arranged on the triangular bracket, a pulley block, a ladle cover and a combustion device, wherein one end of the rotating mechanism is connected with a driven pulley of the pulley block, and the other end of the rotating mechanism is arranged on the triangular bracket through a bearing seat; the pulley block is provided with a driving pulley and a driven pulley, the driving pulley and the driven pulley are connected through a rope, and the winch controls the pulley block to move through the rope; the rotary mechanism is provided with a combustion device, the combustion device comprises a gas pipeline, a compressed air pipeline and a combustor, one end of the gas pipeline and one end of the compressed air pipeline are fixedly arranged on the rotary mechanism and are respectively connected with a gas supply source, and the other end of the gas pipeline and the other end of the compressed air pipeline are connected with the combustor. The utility model preheats in advance, reduces heat loss, and utilizes the pulley block and the winch to make the burner move along with the action of the ladle cover; finally, the gas baking bag can reach the required temperature.

Description

Quenching and tempering furnace gas ladle baking device

Technical Field

The utility model relates to a roast package technical field of coal gas especially relates to a roast package of quenching and tempering furnace gas device.

Background

In the ferroalloy industry, ladles and swing ladles are the most common, and are used for transporting molten iron, slag liquid and other high-temperature metal liquid, and refractory bricks or high-alumina bricks are used as linings of the ladles and the swing ladles to protect permanent layers. The lining is a consumable product, when the lining is worn to a certain degree, the lining needs to be built again, the built new ladle is directly used for containing high-temperature molten metal, and the lining can absorb a large amount of heat of the molten metal when the high-temperature molten metal is poured into the new ladle due to the large temperature difference between the lining of the new ladle and the high-temperature molten metal, so that the heat loss and the ladle hanging or seating phenomena are caused, and the smooth operation of the production process flow is influenced. The gas ladle baking device is used for heating a newly built ladle or a ladle subjected to a ladle cleaning process before use, so that the temperature of the ladle reaches over 600 ℃, the temperature difference between the lining of the new ladle and high-temperature molten metal is reduced, the heat loss of the molten metal is reduced, the production process flow is smoother, and the purposes of saving energy and reducing cost are achieved.

At present, lifting modes of the ladle baking device at home and abroad mainly comprise hydraulic transmission and winch transmission, and for the hydraulic lifting type ladle baking device, radiant heat received by a hydraulic system is increased when a baking heat value is increased, a hydraulic pipeline is damaged due to oil leakage of the hydraulic system, and then a burner and a ladle cover mechanism of the ladle baking device are turned down due to failure of the hydraulic system. To roast package ware of hoist control formula, it is pulled by wire rope and turns over in order to prevent to roast the nozzle mechanism of package ware, but at the different work of wire rope and roast nozzle and the be built by contract mechanism of package ware, the haulage rope fracture leads to easily roast package ware nozzle and be built by contract mechanism and fall from the eminence, then leads to the equipment damage gently, then leads to the maintainer casualty accident seriously.

In summary, there is an urgent need for a furnace gas baking device for hardening and tempering furnace, which can preheat in advance, reduce heat loss, prevent a burner of a bag baking device and a bag cover mechanism from falling from a high place, and meet the requirement of doing work by simultaneous movement.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a baking apparatus for a gas of a hardening and tempering furnace, which is preheated in advance and reduces heat loss, and operates by following the operation of a ladle cover through a pulley block.

The utility model relates to a baking device for conditioning furnace gas, which consists of a triangular bracket, a rotating mechanism arranged on the triangular bracket, a pulley block, a ladle cover and a combustion device, wherein one end of the rotating mechanism is connected with a driven pulley of the pulley block, and the other end of the rotating mechanism is arranged on the triangular bracket through a bearing seat; the pulley block is provided with a driving pulley and a driven pulley, the driving pulley and the driven pulley are connected through a rope, and the winch controls the pulley block to move through the rope; the rotary mechanism is provided with a combustion device, the combustion device comprises a gas pipeline, a compressed air pipeline and a burner, one end of the gas pipeline and one end of the compressed air pipeline are fixedly arranged on the rotary mechanism and are respectively connected with a gas supply source, the other end of the gas pipeline and the other end of the compressed air pipeline are connected with the burner, and the burner is arranged on a bag cover of a new bag.

Furthermore, a new bag is arranged at the lower end of the bag cover and is arranged at a fixed position, the action of the pulley block rotating machine is realized through a winch, and the bag cover is covered on the new bag; the center of the ladle cover is provided with a center hole, and the burner is arranged in the center hole of the ladle cover.

Furthermore, the combustion device comprises a gas pipeline, a compressed air pipeline and a combustor, valves are mounted at the end heads of the gas pipeline and the compressed air pipeline, the gas pipeline and the compressed air pipeline are connected with the combustor through the valves, and the gas pipeline and the compressed air pipeline are both metal hose pipelines.

Furthermore, a support frame is arranged at the lower end of the joint of the rotating mechanism and the driven pulley, one end of the support frame is connected with the rotating mechanism, and the other end of the support frame is connected with the ladle cover.

Furthermore, the triangular support is composed of a longitudinal support, an oblique support and a transverse support, and a triangular shape is formed by the longitudinal support, the oblique support and the transverse support.

The utility model provides a pair of quenching and tempering furnace gas bakes and wraps device advantage lies in: firstly, the utility model adopts a gas pipeline and a compressed air pipeline to complete the preheating of the gas baking bag in advance, thereby reducing the heat loss; the burner is arranged in the center of the ladle cover and fixed with the ladle cover, and then the ladle cover is rotated in the forms of a pulley block and a winch and moves along with the action of the ladle cover; secondly, the required temperature can be reached by utilizing the gas baking bag, and the method is safe, reliable and pollution-free.

Drawings

FIG. 1 is a static state diagram of a baking device for quenching and tempering furnace gas;

fig. 2 is a motion state diagram of a baking device for quenching and tempering furnace gas.

Reference numerals: 1. a pulley block; 101. a driving pulley; 102. a driven pulley; 103. a rope; 2. a rotation mechanism; 3. a bearing seat; 4. a burner; 5. covering; 6. newly packaging; 7. a triangular bracket; 701. a longitudinal support; 702. an oblique bracket; 703. a transverse support; 8. a winch; 9. a gas pipeline; 10. a compressed air line; 11. a support frame; 12. a central bore; 13. a valve; 14. a combustion apparatus.

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.

Referring to fig. 1 and 2, the utility model provides a baking device for hardening and tempering furnace gas, which comprises a triangular bracket 7, a rotating mechanism 2 arranged on the triangular bracket 7, a pulley block 1, a ladle cover 5 and a combustion device 14, wherein one end of the rotating mechanism 2 is connected with a driven pulley 102 of the pulley block 1, and the other end of the rotating mechanism 2 is arranged on the triangular bracket 7 through a bearing seat 3; a driving pulley 101 and a driven pulley 102 are mounted on the pulley block 1, the driving pulley 101 and the driven pulley 102 are connected through a rope 103, and the winch 8 controls the pulley block 1 to move through the rope 103; the rotary mechanism 2 is provided with a combustion device 14, the combustion device 14 comprises a gas pipeline 9, a compressed air pipeline 10 and a combustor 4, one end of the gas pipeline 9 and one end of the compressed air pipeline 10 are fixedly arranged on the rotary mechanism 2 and are respectively connected with a gas supply source, the other end of the gas pipeline 9 and the other end of the compressed air pipeline 10 are connected with the combustor 4, and the combustor 4 is arranged on a bag cover 5 of a new bag 6.

Referring to fig. 1, a new bag 6 is arranged at the lower end of the bag cover 5, the new bag 6 is arranged at a fixed position, the action of the pulley block 1 rotating machine is realized through a winch 8, and the bag cover 5 is covered on the new bag 6; the center of the ladle cover 5 is provided with a central hole 12, and the burner 4 is arranged in the central hole 12 of the ladle cover 5.

The combustion device 14 comprises a gas pipeline 9, a compressed air pipeline 10 and a combustor 4, valves 13 are respectively installed at the end heads of the gas pipeline 9 and the compressed air pipeline 10, the gas pipeline 9 and the compressed air pipeline 10 are respectively connected with the combustor 4 through the valves 13, and the gas pipeline 9 and the compressed air pipeline 10 are both metal hose pipelines. The new bag 6 is heated through the gas pipeline 9, safety, reliability and no pollution are realized, and in addition, the compressed air pipeline 10 provides sufficient oxygen for combustion, so that the combustion is more sufficient. The intensity of combustion is adjusted by varying the gas content in the gas line 9 and the compressed air line 10 by adjusting the valves 13.

The lower end of the joint of the rotating mechanism 2 and the driven pulley 102 is provided with a support frame 11, one end of the support frame 11 is connected with the rotating mechanism 2, and the other end of the support frame 11 is connected with the ladle cover 5. The support frame 11 plays a supporting role when the pulley block 1 runs, the situation that the traction rope is broken due to insufficient supporting force is avoided, the covering mechanism falls from a high place, and the safety of the whole device is guaranteed.

The triangular support 7 is composed of a longitudinal support 701, an oblique support 702 and a transverse support 703, and a triangular shape is formed by the longitudinal support 701, the oblique support 702 and the transverse support 703. The longitudinal support 701, the oblique support 702 and the transverse support 703 form a triangular support 7, and the triangular support 7 has strong stability and can well support the whole furnace gas baking device.

The gas supply source of the gas line 9 and the compressed air line 10 in the combustion device 14 can also be replaced by other substances such as gas tanks and bottled air. The piping in the combustion device 14 may also be performed by canning air and other combustion gases.

When the device shown in the figure 1 is in a static state, the ladle cover 5 is covered on the new ladle 6, and the gas pipeline 9 and the compressed air pipeline 10 are respectively connected with a gas supply source by adopting metal hoses to preheat the new ladle 6 in advance; referring to the motion state diagram of the device in fig. 2, the winch 8 controls the driving pulley 101 of the pulley block 1 to move through the rope 103, the driving pulley 101 pulls the driven pulley 102 through the rope 103, and the whole rotating mechanism 2 is pulled down through the bearing seat 3 under force to open the ladle cover 5. The burner 4 is disposed at the center of the bag cover 5, fixed to the bag cover 5, and operates in accordance with the movement of the bag cover 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quenching and tempering furnace gas ladle baking device comprises a triangular support (7), a rotating mechanism (2) arranged on the triangular support (7), a pulley block (1), a ladle cover (5) and a combustion device (14), and is characterized in that one end of the rotating mechanism (2) is connected with a driven pulley (102) of the pulley block (1), and the other end of the rotating mechanism (2) is arranged on the triangular support (7) through a bearing seat (3); a driving pulley (101) and a driven pulley (102) are mounted on the pulley block (1), the driving pulley (101) and the driven pulley (102) are connected through a rope (103), and a winch (8) controls the pulley block (1) to move through the rope (103); the novel bag-type gas burner is characterized in that a combustion device (14) is installed on the rotating mechanism (2), the combustion device (14) comprises a gas pipeline (9), a compressed air pipeline (10) and a burner (4), one end of the gas pipeline (9) and one end of the compressed air pipeline (10) are fixedly installed on the rotating mechanism (2) and are respectively connected with a gas supply source, the other end of the gas pipeline (9) and the other end of the compressed air pipeline (10) are connected with the burner (4), and the burner (4) is installed on a bag cover (5) of a new bag (6).

2. The baking device for gas of conditioning furnace according to claim 1, characterized in that a new ladle (6) is arranged at the lower end of the ladle cover (5), the new ladle (6) is arranged at a fixed position, the action of a pulley block (1) rotating machine is realized through a winch (8), and the ladle cover (5) is covered on the new ladle (6); the center of the ladle cover (5) is provided with a center hole (12), and the burner (4) is arranged in the center hole (12) of the ladle cover (5).

3. The baking device for modifying furnace gas according to claim 1, wherein the combustion device (14) comprises a gas pipeline (9), a compressed air pipeline (10) and a burner (4), the gas pipeline (9) and the compressed air pipeline (10) are both connected with the burner (4) through a valve (13), and the gas pipeline (9) and the compressed air pipeline (10) are both pipelines of metal hoses.

4. The baking device for gas of conditioning furnace according to claim 1, characterized in that a support frame (11) is arranged at the lower end of the joint of the rotating mechanism (2) and the driven pulley (102), one end of the support frame (11) is connected with the rotating mechanism (2), and the other end of the support frame (11) is connected with the ladle cover (5).

5. The baking device for gas of tempering furnace according to claim 1, wherein said triangular support (7) is composed of a longitudinal support (701), an oblique support (702) and a transverse support (703), and a triangular shape is formed by the longitudinal support (701), the oblique support (702) and the transverse support (703).