Steel ladle air brick cleaning device
By designing an adjustable inner cylinder in the ladle air brick cleaning device to change the gas delivery direction, the problem of separate delivery of oxygen and nitrogen is solved, achieving the effect of simplifying operation and saving time.
Patent Information
- Application Number
- CN202422816262.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-19
AI Technical Summary
In the prior art, oxygen and nitrogen need to be blown in separately by workers, which requires many connecting pipes and is inconvenient to use.
A ladle air brick cleaning device is designed. By adjusting the inner cylinder and rotating the adjusting ring to change the gas delivery direction in the delivery mechanism, oxygen and nitrogen can be delivered in the same pipeline, simplifying the operation process.
It realizes the simplified delivery of oxygen and nitrogen, saves pipeline installation time, and is simple and convenient to operate.
Smart Images

Figure CN223455090U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of steel smelting, especially relates to a ladle air brick cleaning device. BACKGROUND
[0002] Ladle air brick cleaning is an important part of the process in a steel mill, and the traditional cleaning method is to lay the ladle down in the cleaning position, and then use an oxygen blowing pipe to blow it, which is inefficient and has a general cleaning effect, and is prone to waste of manpower and resources.
[0003] In the prior art, patent (CN220574726U) proposes a ladle air brick cleaning device, which comprises a ladle body, a bottom blowing system and an air brick, the bottom blowing system is arranged below the bottom of the ladle body, one end of the air inlet main pipe of the bottom blowing system is connected with a nitrogen gas source, the other end is connected with the bottom of the air brick, the top of the air brick is connected with the air outlet of the oxygen blowing pipe, the air inlet of the oxygen blowing pipe is connected with an oxygen gas source, first, the bottom is connected with the nitrogen gas source to blow in, after connection, the worker observes the air outlet degree of the air brick from the front of the ladle, and judges the blockage condition; then, the front is blown with the oxygen blowing pipe, at this time, the bottom nitrogen gas source is not closed, the cold steel is melted by blowing oxygen from the front, and the bottom nitrogen gas blows out the melted cold steel, which greatly improves the cleaning efficiency and effect, and the worker can also judge whether it is blown through by listening to the sound of the bottom blowing nitrogen.
[0004] However, in the above prior art, the oxygen and nitrogen need to be blown in by workers separately, and there are many connecting pipes, which is not convenient to use. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a ladle air brick cleaning device, which solves the problem of the prior art that oxygen and nitrogen need to be blown in by workers separately, and there are many connecting pipes, which is not convenient to use.
[0006] To achieve the above object, the utility model provides a ladle air brick cleaning device, which comprises a gas supply mechanism, a conveying mechanism, a gas blowing mechanism, an adjusting mechanism and a display mechanism, the display mechanism is fixedly connected with the conveying mechanism and located on the side of the conveying mechanism, the gas blowing mechanism is fixedly connected with the conveying mechanism and located on one side of the conveying mechanism, the conveying mechanism is fixedly connected with the gas supply mechanism and located on one side of the gas supply mechanism, the adjusting mechanism comprises an adjusting seat, an adjusting ring, a vertical rod and an adjusting inner cylinder, the adjusting inner cylinder is rotationally connected with the adjusting seat and located on the inner side of the adjusting seat, the lower end of the vertical rod is fixedly connected with the adjusting inner cylinder and located above the adjusting inner cylinder, the adjusting ring is fixedly connected with the vertical rod and located on the upper end of the vertical rod, and the adjusting seat is fixedly connected with the conveying mechanism and located on the inner side of the conveying mechanism.
[0007] The air supply mechanism comprises an air supply base and a communication base, the communication base is fixedly connected with the air supply base and located at one side of the air supply base, and the other side of the air supply base is fixedly connected with the conveying mechanism and located at one end of the conveying mechanism.
[0008] The conveying mechanism comprises two conveying pipes and an adjusting hose, two ends of the adjusting hose are fixedly connected with corresponding conveying pipes respectively and located at one end of the corresponding conveying pipes respectively, and one end of one of the conveying pipes is fixedly connected with the air supply base and located at one side of the air supply base.
[0009] The blowing mechanism comprises a nitrogen pipe, an oxygen pipe and a long pipe, the long pipe is fixedly connected with the oxygen pipe and located at one end of the oxygen pipe, the other end of the oxygen pipe is fixedly connected with one of the conveying pipes and located at one side of one of the conveying pipes, and the nitrogen pipe is fixedly connected with the other conveying pipe and located at one side of the other conveying pipe.
[0010] The display mechanism comprises a mounting ring and a flow valve, the flow valve is fixedly connected with the mounting ring and located above the mounting ring, and the mounting ring is fixedly connected with the corresponding conveying pipe and located at the circumferential side of the corresponding conveying pipe.
[0011] The adjusting inner cylinder of the steel ladle air brick cleaning device can change the conveying direction of the gas in the conveying mechanism under the rotation of the adjusting ring, so that the conveying of different gases in the same pipeline is realized, the design is simple to operate, and the problems of separate gas blowing by workers, more connecting pipelines and inconvenient use of oxygen and nitrogen are solved. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.
[0013] Figure 1 is the overall structure schematic view of the steel ladle air brick cleaning device of the utility model.
[0014] Figure 2 is the right view of the steel ladle air brick cleaning device of the utility model.
[0015] Figure 3 is the front view of the steel ladle air brick cleaning device of the utility model.
[0016] Figure 4 is the A-A line section view of the steel ladle air brick cleaning device of the utility model. Figure 3 is the A-A line section view of the steel ladle air brick cleaning device of the utility model.
[0017] Figure 5 is the steel ladle gas permeable brick cleaning device of the utility model Figure 4 is the B-B line section view of the steel ladle gas permeable brick cleaning device.
[0018] 101-gas supply mechanism, 102-conveying mechanism, 103-blowing mechanism, 104-regulating mechanism, 105-display mechanism, 106-regulating seat, 107-regulating ring, 108-vertical rod, 109-regulating inner cylinder, 110-gas supply machine seat, 111-communication seat, 112-conveying pipe, 113-regulating hose, 114-nitrogen pipe, 115-oxygen pipe, 116-long pipe, 117-mounting ring, 118-flow valve. DETAILED DESCRIPTION
[0019] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.
[0020] Please refer to Figures 1-5 , wherein Figure 1 is the overall structure schematic view of the steel ladle gas permeable brick cleaning device of the utility model, Figure 2 is the right view of the steel ladle gas permeable brick cleaning device of the utility model, Figure 3 is the front view of the steel ladle gas permeable brick cleaning device of the utility model, Figure 4 is the A-A line section view of the steel ladle gas permeable brick cleaning device of the utility model, Figure 3 is the B-B line section view of the steel ladle gas permeable brick cleaning device of the utility model. Figure 5 Figure 4 is the B-B line section view of the steel ladle gas permeable brick cleaning device of the utility model.
[0021] The utility model provides a kind of steel ladle gas permeable brick cleaning device, including gas supply mechanism 101, conveying mechanism 102, blowing mechanism 103, regulating mechanism 104 and display mechanism 105, the regulating mechanism 104 includes regulating seat 106, regulating ring 107, vertical rod 108 and regulating inner cylinder 109, the gas supply mechanism 101 includes gas supply machine seat 110 and communication seat 111, the conveying mechanism 102 includes two conveying pipes 112 and regulating hose 113, the blowing mechanism 103 includes nitrogen pipe 114, oxygen pipe 115 and long pipe 116, the display mechanism 105 includes mounting ring 117 and flow valve 118.
[0022] For this specific embodiment, the display mechanism 105 is fixedly connected with the conveying mechanism 102, the blowing mechanism 103 is fixedly connected with the conveying mechanism 102, the conveying mechanism 102 is fixedly connected with the gas supply mechanism 101, the adjusting inner cylinder 109 is rotationally connected with the adjusting seat 106, the lower end of the vertical rod 108 is fixedly connected with the adjusting inner cylinder 109, the adjusting ring 107 is fixedly connected with the vertical rod 108, the adjusting seat 106 is fixedly connected with the conveying mechanism 102, the communication seat 111 is fixedly connected with the gas supply machine seat 110, the other side of the gas supply machine seat 110 is fixedly connected with the conveying mechanism 102, the two ends of the adjusting hose 113 are respectively fixedly connected with the corresponding conveying pipes 112, one end of one of the conveying pipes 112 is fixedly connected with the gas supply machine seat 110, the long pipe 116 is fixedly connected with the oxygen pipe 115, the other end of the oxygen pipe 115 is fixedly connected with one of the conveying pipes 112, the nitrogen pipe 114 is fixedly connected with the other conveying pipe 112, the flow valve 118 is fixedly connected with the mounting ring 117, the mounting ring 117 is fixedly connected with the corresponding conveying pipe 112, and the adjusting inner cylinder 109 is arranged to change the conveying direction of the gas in the conveying mechanism 102 under the rotation of the adjusting ring 107, so that the conveying of different gases in the same pipeline is realized. The design is simple to operate, and solves the problems of separate oxygen and nitrogen gas conveying by workers, more connection pipelines and inconvenient use.
[0023] The display mechanism 105 is located on the side of the conveying mechanism 102, the blowing mechanism 103 is located on one side of the conveying mechanism 102, the conveying mechanism 102 is located on one side of the gas supply mechanism 101, the adjusting inner cylinder 109 is located on the inner side of the adjusting seat 106, the lower end of the vertical rod 108 is located above the adjusting inner cylinder 109, the adjusting ring 107 is located on the upper end of the vertical rod 108, the adjusting seat 106 is located on the inner side of the conveying mechanism 102, the adjusting inner cylinder 109 has three through grooves inside, and the conveying direction of the gas conveyed from the gas supply machine seat 110 is different according to the rotation angle of the worker, so that the adjustment of the gas flow in the nitrogen pipe 114 and the oxygen pipe 115 is realized. Only nitrogen and oxygen need to be conveyed to realize cleaning work, the time required for pipeline installation is saved, and the operation is convenient and simple.
[0024] Secondly, the communication seat 111 is located on one side of the air supply seat 110, the other side of the air supply seat 110 is located on one end of the conveying mechanism 102, and the two ends of the adjusting hose 113 are respectively located on one end of the corresponding conveying pipe 112, one end of one of the conveying pipes 112 is located on one side of the air supply seat 110, and the length of the adjusting hose 113 is adjustable, so that the staff can stretch the distance between the two conveying pipes 112, and the air supply seat 110 mainly plays a role of pressurized gas, mainly through the communication seat 111 to communicate with the external gas source, and deliver nitrogen and oxygen according to the use steps.
[0025] Meanwhile, the long pipe 116 is located on one end of the oxygen pipe 115, the other end of the oxygen pipe 115 is located on one side of one of the conveying pipes 112, the nitrogen pipe 114 is located on one side of the other conveying pipe 112, the flow valve 118 is located above the mounting ring 117, the mounting ring 117 is located on the circumferential side of the corresponding conveying pipe 112, the long pipe 116 has an adjusting feature, which can be adjusted in length according to the staff's use requirements, so as to facilitate the transportation of oxygen, the oxygen pipe 115 and the nitrogen pipe 114 are respectively arranged at both ends of the tundish gas permeable brick, in use, first start the air supply seat 110, pull the nitrogen, rotate the adjusting ring 107 to adjust the deflection of the adjusting inner cylinder 109, only pass through the nitrogen, and deliver the nitrogen to the inside of the gas permeable brick through the nitrogen pipe 114, the staff can also observe the blockage of the gas permeable brick, then input oxygen at the communication seat 111 of the air supply seat 110, and rotate the adjusting inner cylinder 109 again, so that the two conveying pipes 112 are communicated, the oxygen pipe 115 passes through oxygen and nitrogen, and blows gas together with the nitrogen pipe 114, after the oxygen blowing is finished, the adjusting inner cylinder 109 is adjusted to the initial nitrogen passing angle, and the flow valve 118 is observed, and after stabilization, it indicates that the cleaning is completed.
[0026] In the embodiment, the adjusting inner cylinder 109 has three through-slots inside, according to the rotation angle of the staff, the gas transportation direction from the gas supplier seat 110 is different, so as to realize the adjustment of the gas flow in the nitrogen pipe 114 and the oxygen pipe 115, only nitrogen and oxygen are needed to realize the cleaning work, the time needed for pipeline installation is saved, and the operation is convenient and simple, the length of the adjusting hose 113 is adjustable, so as to facilitate the staff to stretch the distance between the two conveying pipes 112, the gas supplier seat 110 mainly plays a role of pressurized gas, mainly through the communication seat 111 to communicate with the external gas source, and according to the use steps to convey nitrogen and oxygen, the long pipe 116 has adjusting characteristics, which can be adjusted in length according to the staff's use demand, so as to facilitate the transportation of oxygen, the oxygen pipe 115 and the nitrogen pipe 114 are arranged at both ends of the tundish gas permeable brick, in use, first start the gas supplier seat 110, pull the nitrogen, rotate the adjusting ring 107 to adjust the deflection of the adjusting inner cylinder 109, only through nitrogen, and the nitrogen is conveyed into the gas permeable brick through the nitrogen pipe 114, the staff can also observe the blockage of the gas permeable brick, then input oxygen at the communication seat 111 of the gas supplier seat 110, and rotate the adjusting inner cylinder 109 again, so that the two conveying pipes 112 are connected, the oxygen pipe 115 passes through oxygen and nitrogen, and blows gas together with the nitrogen pipe 114, after blowing oxygen, adjust the adjusting inner cylinder 109 to the initial nitrogen passing angle, and observe the flow valve 118, after stabilization, it indicates that the cleaning is completed.
[0027] The above disclosure is only one or more preferred embodiments of the application, which cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.
Claims
1. A ladle purging brick cleaning device, comprising a gas supply mechanism, a conveying mechanism, a blowing mechanism and a display mechanism, the display mechanism is fixedly connected with the conveying mechanism and located on the side of the conveying mechanism, the blowing mechanism is fixedly connected with the conveying mechanism and located on one side of the conveying mechanism, the conveying mechanism is fixedly connected with the gas supply mechanism and located on one side of the gas supply mechanism, characterized in that, it further comprises an adjusting mechanism, the adjusting mechanism comprises an adjusting seat, an adjusting ring, a vertical rod and an adjusting inner cylinder, the adjusting inner cylinder is rotationally connected with the adjusting seat and located on the inner side of the adjusting seat, the lower end of the vertical rod is fixedly connected with the adjusting inner cylinder and located above the adjusting inner cylinder, the adjusting ring is fixedly connected with the vertical rod and located on the upper end of the vertical rod, and the adjusting seat is fixedly connected with the conveying mechanism and located on the inner side of the conveying mechanism.
2. The ladle purging brick cleaning device according to claim 1, characterized in that, the gas supply mechanism comprises a gas supply seat and a communication seat, the communication seat is fixedly connected with the gas supply seat and located on one side of the gas supply seat, and the other side of the gas supply seat is fixedly connected with the conveying mechanism and located on one end of the conveying mechanism.
3. The ladle purging brick cleaning device according to claim 2, characterized in that, the conveying mechanism comprises two conveying pipes and an adjusting hose, the two ends of the adjusting hose are respectively fixedly connected with the corresponding conveying pipes and respectively located on one end of the corresponding conveying pipes, and the other end of one of the conveying pipes is fixedly connected with the gas supply seat and located on one side of the gas supply seat.
4. The ladle purging brick cleaning device according to claim 3, characterized in that, the blowing mechanism comprises a nitrogen pipe, an oxygen pipe and a long pipe, the long pipe is fixedly connected with the oxygen pipe and located on one end of the oxygen pipe, the other end of the oxygen pipe is fixedly connected with one of the conveying pipes and located on one side of one of the conveying pipes, and the nitrogen pipe is fixedly connected with the other conveying pipe and located on one side of the other conveying pipe.
5. The ladle purging brick cleaning device according to claim 4, characterized in that, the display mechanism comprises a mounting ring and a flow valve, the flow valve is fixedly connected with the mounting ring and located above the mounting ring, and the mounting ring is fixedly connected with the corresponding conveying pipe and located on the side of the corresponding conveying pipe.
Citation Information
Patent Citations
Steel ladle air brick cleaning device
CN220574726U
Cited By
Steel ladle iron sheet brick cleaning device
CN121551306A
A steel ladle sheet brick cleaning device
CN121551306B