Fireproof heat insulation device for charging and discharging machine

By setting a refractory heat insulation cover on the front side of the beam of the steel machine, the thermal deformation problem of high temperature on the transmission parts is solved, and the equipment's high temperature protection and life extension are achieved.

CN223226132UActive Publication Date: 2025-08-15YANGZHOU METALLURGICAL MACHINERY
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Patent Information

Application Number
CN202422515163.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-15
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

When existing steel loading machines are used in high temperature environments, the transmission parts are prone to heat deformation, which affects the service life of the equipment.

Method used

A refractory heat shield including a stainless steel mask, a refractory fiber body and a frame is designed, connected to the frame by anchor nails, for the front side of the beam, combined with an inclined design to guide the heat gas and avoid heat concentration.

Benefits of technology

Effective insulation, protect transmission parts, extend the service life of the equipment, and reduce costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223226132U_ABST
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Abstract

The utility model discloses a fire-resistant heat-insulating device for a charging and discharging machine and relates to the technical field of charging and discharging machine equipment entering and exiting heating furnaces. Comprising a fire-resistant heat shield, the fire-resistant heat shield comprises a stainless steel mask, a fire-resistant fiber body and a frame which are sequentially arranged, and anchoring nails are arranged on the front side of the frame, penetrate through the fire-resistant fiber body and the stainless steel mask and are connected with nuts; and a pair of parallel mounting plates is arranged on the rear side of the frame. And the bottom of the fire-resistant heat insulation cover is inclined forwards. The frame is made of carbon steel. The refractory fiber body is a refractory fiber blanket or a refractory fiber board. And a lifting lug is arranged at the top of the frame. And a threaded hole is formed in the mounting plate. The device is convenient to process and reliable to operate.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel loading and unloading machine equipment for a heating furnace, in particular to a refractory heat-insulating device for a steel loading and unloading machine. Background Art

[0002] At present, the equipment for steel billets to enter and exit the heating furnace at home and abroad all adopt pusher type or lifting type. In the process of steel billet heating, the steel loading and unloading machine is the auxiliary equipment with the highest frequency of use among the heating furnace's ancillary equipment.

[0003] The truss-type steel loader drives the material rod in front into the heating furnace by moving the middle crossbeam. The transmission components on the crossbeam include motors, reducers and hydraulic cylinders.

[0004] In the existing technology, the steel loader will move to the door of the heating furnace when loading and unloading materials. During the period when the furnace door is open, the instantaneous temperature will rise to above 80°C. The high temperature will cause thermal deformation to the truss-type steel loader equipment, especially the electrical equipment on the middle beam and places with high assembly precision requirements, thereby affecting the service life of the steel loader. Utility Model Content

[0005] In view of the above problems, the utility model provides a refractory heat-insulating device for a steel loading and unloading machine, which has a simple structure, is convenient to manufacture and has a prolonged service life.

[0006] The technical solution of the utility model is: a refractory heat insulation device for a steel loading and unloading machine, comprising a refractory heat insulation cover, wherein the refractory heat insulation cover comprises a stainless steel mask, a refractory fiber body and a frame arranged in sequence.

[0007] The front side of the frame is provided with an anchor nail, which passes through the refractory fiber body and the stainless steel mask and is connected with a nut;

[0008] A pair of parallel mounting plates are provided on the rear side of the frame.

[0009] The bottom of the fire-resistant heat-insulating cover is inclined forward.

[0010] The frame is made of carbon steel.

[0011] The refractory fiber body is a refractory fiber blanket or a refractory fiber board.

[0012] The top of the frame is provided with a lifting lug.

[0013] The mounting plate is provided with threaded holes.

[0014] During operation, the utility model provides a fireproof heat-insulating cover on the front side of the crossbeam to achieve heat insulation and temperature resistance, thereby preventing the transmission components on the crossbeam from being damaged by high temperature.

[0015] The fire-resistant heat-insulating cover comprises a stainless steel cover, a fire-resistant fiber body and a frame. The stainless steel cover and the fire-resistant fiber body are connected to the frame by anchoring nails for easy assembly and disassembly.

[0016] A mounting plate is provided on the rear side of the frame to facilitate the connection of the crossbeam.

[0017] The utility model is convenient to process and reliable to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the specific embodiments or the description of the prior art. In the drawings, the various parts are not necessarily drawn according to the actual scale.

[0019] Figure 1 It is a structural diagram of the utility model.

[0020] Figure 2 yes Figure 1 Right view,

[0021] Figure 3 yes Figure 1 Sectional view of the AA plane;

[0022] In the figure, 1 is the stainless steel mask, 2 is the refractory fiber body, 3 is the frame, 4 is the anchor nail, 5 is the nut, 6 is the mounting plate, 7 is the lifting ear, and 8 is the threaded hole. DETAILED DESCRIPTION

[0023] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0024] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," "vertical," "horizontal," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of this utility model. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation and are therefore not to be construed as limitations on this utility model. In the description of this utility model, unless otherwise specified, "plurality" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] The utility model Figure 1-3 As shown, a refractory heat-insulating device for a steel loading and unloading machine includes a refractory heat-insulating cover, which includes a stainless steel mask 1, a refractory fiber body 2 and a frame 3 arranged in sequence.

[0027] The front side of the frame is provided with an anchoring nail 4, which passes through the refractory fiber body 2 and the stainless steel mask 1 and is connected with a nut 5;

[0028] A pair of parallel mounting plates 6 are provided on the rear side of the frame.

[0029] During operation, the utility model provides a fireproof heat-insulating cover on the front side of the crossbeam to achieve heat insulation and temperature resistance, thereby preventing the transmission components on the crossbeam from being damaged by high temperature.

[0030] The fire-resistant heat-insulating cover comprises a stainless steel cover, a fire-resistant fiber body and a frame. The stainless steel cover and the fire-resistant fiber body are connected to the frame by anchoring nails for easy assembly and disassembly.

[0031] A mounting plate is provided on the rear side of the frame to facilitate the connection of the crossbeam.

[0032] The bottom of the fire-resistant heat-insulating cover is inclined forward.

[0033] By tilting the machine forward, it can guide the impact of hot air. For example, tilting it 2°-5° can avoid heat concentration.

[0034] The frame 3 is made of carbon steel.

[0035] The frame is made of carbon steel to reduce costs.

[0036] The refractory fiber body 2 is a refractory fiber blanket or a refractory fiber board.

[0037] You can select and set it according to the actual processing requirements.

[0038] A lifting lug 7 is provided on the top of the frame.

[0039] Lifting lugs are provided to facilitate lifting operations and easy operation.

[0040] The mounting plate is provided with threaded holes 8 .

[0041] In this way, when connecting with the beam, it is convenient to connect by thread.

[0042] Regarding the content disclosed in this case, the following points need to be explained:

[0043] (1) The drawings of the embodiments disclosed in this case only involve the structures involved in the embodiments disclosed in this case. Other structures can refer to the general design;

[0044] (2) In the absence of conflict, the embodiments and features of the embodiments disclosed in this case may be combined with each other to form new embodiments;

[0045] The above are only specific implementation methods disclosed in this case, but the protection scope of the present disclosure is not limited thereto. The protection scope disclosed in this case should be based on the protection scope of the claims.

Claims

1. A refractory heat-insulating device for a steel loading and unloading machine, characterized in that: It includes a fire-resistant heat-insulating cover, which includes a stainless steel mask, a fire-resistant fiber body and a frame arranged in sequence. The front side of the frame is provided with an anchor nail, which passes through the refractory fiber body and the stainless steel mask and is connected with a nut; A pair of parallel mounting plates are provided on the rear side of the frame.

2. A refractory heat-insulating device for a steel loading and unloading machine according to claim 1, characterized in that: The bottom of the fire-resistant heat-insulating cover is inclined forward.

3. A refractory heat-insulating device for a steel loading and unloading machine according to claim 1 or 2, characterized in that: The frame is made of carbon steel.

4. The refractory heat-insulating device for a steel loading and unloading machine according to claim 1, characterized in that: The refractory fiber body is a refractory fiber blanket or a refractory fiber board.

5. The refractory heat-insulating device for steel loading and unloading machine according to claim 1, characterized in that: The top of the frame is provided with a lifting lug.

6. The refractory heat-insulating device for steel loading and unloading machine according to claim 1, characterized in that: The mounting plate is provided with threaded holes.