阅读说明：本技术 一种节能的无缝管热处理设备 (Energy-saving seamless pipe heat treatment equipment ) 是由 孙丽 叶建芳 高峰 高明华 曹卫兴 于 2020-06-18 设计创作，主要内容包括：本发明公开了一种节能的无缝管热处理设备,包括机架、热处理室、热风机、无缝管输送带、输送电机、传动带、进料口、出料口、加热管和电控门,与现有技术相比,本发明结构简单,设计合理,通过设置环形的加热管和热风机,增加了热处理室内部的加热均匀性,采用纤维排列方向相互垂直的陶瓷纤维模块来替代炉墙内部的保温棉填充层,增强了炉墙的保温性能,通过在进料口和出料口外侧设置电控门,减少了热处理室内部的的热量流失,进而增加了能量利用率。(The invention discloses energy-saving seamless pipe heat treatment equipment which comprises a rack, a heat treatment chamber, a hot air blower, a seamless pipe conveying belt, a conveying motor, a conveying belt, a feeding hole, a discharging hole, a heating pipe and an electric control door.)

1. An energy-saving seamless pipe heat treatment device is characterized in that: comprises a frame (1), a heat treatment chamber (2), an air heater (3), a seamless pipe conveyer belt (4), a conveying motor (5), a transmission belt (6), a feeding hole (7), a discharging hole (8), a heating pipe (9) and an electric control door (10), wherein the seamless pipe conveyer belt (4) is arranged on the frame (1), the conveying motor (5) is arranged on the left side of the bottom of the frame (1), a transmission wheel (50) is arranged on an output shaft of the conveying motor (5), the transmission belt (6) is arranged between the transmission wheel (50) and the seamless pipe conveyer belt (4), the heat treatment chamber (2) is arranged on the seamless pipe conveyer belt (4), the feeding hole (7) is arranged on the left side of the heat treatment chamber (2), the discharging hole (8) is arranged on the right side of the heat treatment chamber (2), and the electric control door (10, the inside heating pipe (9) that is equipped with a plurality of evenly distributed of heat treatment chamber (2), be equipped with air heater (3) on the upper surface of heat treatment chamber (2), be equipped with air-out pipeline (30) and intake stack (31) on air heater (3), the end of air-out pipeline (30) is located feed inlet (7) right side, the end of intake stack (31) is located discharge gate (8) left side.

2. An energy-saving seamless pipe heat treatment facility according to claim 1, characterized in that: the number of the heating pipes (9) is at least 7, and the heating pipes are annular heating pipes.

3. An energy-saving seamless pipe heat treatment facility according to claim 1, characterized in that: the conveying belt of the seamless pipe conveying belt (4) is a mesh belt, the mesh belt is a stainless steel product, the meshes are circular, and the diameters of the meshes are 5-7 mm.

4. An energy-saving seamless pipe heat treatment facility according to claim 1, characterized in that: the brickwork of heat treatment chamber (2) includes stove outer covering (20), anchor nail (21), heat preservation filling layer (22) and inner liner (23), stove outer covering (20) right side is equipped with heat preservation filling layer (22), stove outer covering (20) right side still is equipped with a plurality of evenly distributed's anchor nail (21), anchor nail (21) and stove outer covering (20) formula design as an organic whole, heat preservation filling layer (22) right side is equipped with inner liner (23).

5. An energy-saving seamless pipe heat treatment facility according to claim 4, characterized in that: the heat-insulation filling layer (22) is composed of ceramic fiber modules with mutually vertical fiber arrangement directions, the lining layer (23) is made of high-temperature-resistant fibers, and the thickness of the high-temperature-resistant fibers is 200-210 mm.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of steel pipe processing, in particular to energy-saving seamless pipe heat treatment equipment.

[ background of the invention ]

Annealing is a metal heat treatment process, which means that metal is heated to a certain temperature and is kept for enough time, then the metal is cooled at a proper speed, the machinability is improved, the residual stress is eliminated, the size is locked, in the steel pipe forming processing, the annealing is a technical means which is often needed to be practical, most of the existing annealing furnaces are continuous annealing furnaces, in the processing process, the heat in the annealing chamber is easily lost from the inlet and the outlet of a workpiece, the heat insulation performance of the side wall of the annealing chamber is poor, the energy utilization rate of the annealing furnace is low, the heat distribution uniformity in the annealing chamber is poor, and the annealing effect is not ideal, so that energy-saving seamless pipe heat treatment equipment is necessary to be provided.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides energy-saving seamless pipe heat treatment equipment which is simple in structure and reasonable in design, heating uniformity in a heat treatment chamber is improved by arranging annular heating pipes and a hot air blower, a heat insulation cotton filling layer in a furnace wall is replaced by ceramic fiber modules with mutually vertical fiber arrangement directions, heat insulation performance of the furnace wall is enhanced, and heat loss in the heat treatment chamber is reduced by arranging electric control doors outside a feeding port and a discharging port, so that the energy utilization rate is increased.

In order to achieve the purpose, the invention provides energy-saving seamless pipe heat treatment equipment which comprises a rack, a heat treatment chamber, a hot air blower, a seamless pipe conveying belt, a conveying motor, a conveying belt, a feeding hole, a discharging hole, heating pipes and an electric control door, wherein the seamless pipe conveying belt is arranged on the rack, the conveying motor is arranged on the left side of the bottom of the rack, the output shaft of the conveying motor is provided with the conveying wheel, the conveying belt is arranged between the conveying wheel and the seamless pipe conveying belt, the heat treatment chamber is arranged on the seamless pipe conveying belt, the feeding hole is arranged on the left side of the heat treatment chamber, the discharging hole is arranged on the right side of the heat treatment chamber, the electric control door is arranged on the outer sides of the feeding hole and the discharging hole, the heating pipes are uniformly distributed in the heat treatment chamber, the tail end of the air outlet pipeline is located on the right side of the feed inlet, and the tail end of the air inlet pipeline is located on the left side of the discharge outlet.

Preferably, the number of the heating pipes is at least 7, and the heating pipes are circular ring-shaped heating pipes.

Preferably, the conveying belt of the seamless pipe conveying belt is a mesh belt, the mesh belt is made of stainless steel, the meshes are circular, and the diameter of each mesh is 5-7 mm.

As preferred, the brickwork of thermal treatment chamber includes stove outer covering, anchor nail, heat preservation filling layer and inner liner, the stove outer covering right side is equipped with the heat preservation filling layer, the stove outer covering right side still is equipped with a plurality of evenly distributed's anchor nail, anchor nail and the design of stove outer covering formula as an organic whole, heat preservation filling layer right side is equipped with the inner liner.

Preferably, the heat-insulating filling layer is composed of ceramic fiber modules with mutually perpendicular fiber arrangement directions, the lining layer is made of high-temperature-resistant fibers, and the thickness of the high-temperature-resistant fibers is 200-210 mm.

The invention has the beneficial effects that: the furnace wall heating device is simple in structure and reasonable in design, heating uniformity inside the heat treatment chamber is improved by arranging the annular heating pipes and the air heaters, the ceramic fiber modules with mutually vertical fiber arrangement directions are adopted to replace heat insulation cotton filling layers inside the furnace wall, heat insulation performance of the furnace wall is enhanced, and electric control doors are arranged on the outer sides of the feeding port and the discharging port, so that heat loss inside the heat treatment chamber is reduced, and further energy utilization rate is increased.

[ description of the drawings ]

FIG. 1 is a schematic view showing the construction of an energy-saving seamless pipe heat treatment apparatus according to the present invention.

FIG. 2 is a schematic view showing the structure of a furnace wall in an energy-saving seamless tube heat treatment apparatus according to the present invention.

In the figure: 1-a frame, 2-a heat treatment chamber, 20-a furnace shell, 21-an anchoring nail, 22-a heat preservation filling layer, 23-an inner lining layer, 3-a hot air blower, 30-an air outlet pipeline, 31-an air inlet pipeline, 4-a seamless pipe conveying belt, 5-a conveying motor, 50-a driving wheel, 6-a driving belt, 7-a feeding hole, 8-a discharging hole, 9-a heating pipe and 10-an electric control door.

[ detailed description ] embodiments

Referring to the attached drawings, the invention relates to energy-saving seamless pipe heat treatment equipment, which comprises a frame 1, a heat treatment chamber 2, a hot air blower 3, a seamless pipe conveyer belt 4, a conveyer motor 5, a transmission belt 6, a feed inlet 7, a discharge outlet 8, heating pipes 9 and an electric control door 10, wherein the seamless pipe conveyer belt 4 is arranged on the frame 1, the conveyer motor 5 is arranged on the left side of the bottom of the frame 1, a transmission wheel 50 is arranged on an output shaft of the conveyer motor 5, the transmission belt 6 is arranged between the transmission wheel 50 and the seamless pipe conveyer belt 4, the heat treatment chamber 2 is arranged on the seamless pipe conveyer belt 4, the feed inlet 7 is arranged on the left side of the heat treatment chamber 2, the discharge outlet 8 is arranged on the right side of the heat treatment chamber 2, the electric control doors 10 are arranged on the outer sides of the feed inlet 7 and the discharge outlet 8, the air heater is characterized in that an air outlet pipeline 30 and an air inlet pipeline 31 are arranged on the air heater 3, the tail end of the air outlet pipeline 30 is located on the right side of the feed inlet 7, and the tail end of the air inlet pipeline 31 is located on the left side of the discharge outlet 8.

Wherein, the quantity of heating pipe 9 is 7 at least, the heating pipe is the ring shape heating pipe.

The conveying belt of the seamless pipe conveying belt 4 is a mesh belt, the mesh belt is a stainless steel product, the meshes are circular, and the diameter of each mesh is 6 mm.

Wherein, the brickwork of heat treatment chamber 2 includes stove outer covering 20, anchor nail 21, heat preservation filling layer 22 and inner liner 23, stove outer covering 20 right side is equipped with heat preservation filling layer 22, stove outer covering 20 right side still is equipped with a plurality of evenly distributed's anchor nail 21, anchor nail 21 and the design of stove outer covering 20 formula as an organic whole, heat preservation filling layer 22 right side is equipped with inner liner 23.

The heat-insulating filling layer 22 is composed of ceramic fiber modules with mutually perpendicular fiber arrangement directions, the lining layer 23 is made of high-temperature-resistant fibers, and the thickness of the high-temperature-resistant fibers is 200 mm.

The invention relates to an energy-saving seamless pipe heat treatment device, which can place a workpiece on a seamless pipe conveyer belt 4, lift a left electric control door 10 through an external control console, drive the seamless pipe conveyer belt 4 to convey the workpiece into a heat treatment chamber 2 through a conveyer belt 6 by a conveyer motor 5, then descend the electric control door 10, heat the workpiece through a heating pipe 9, lift the right electric control door 10 through the external control console after annealing, then convey the workpiece out of the heat treatment chamber 2 through the seamless pipe conveyer belt 4 to finish heat treatment processing, compared with the prior art, the invention has simple structure and reasonable design, increases the heating uniformity in the heat treatment chamber by arranging annular heating pipes and hot air blowers, adopts ceramic fiber modules with mutually vertical fiber arrangement directions to replace a heat-preservation cotton filling layer in a furnace wall, and enhances the heat preservation performance of the furnace wall, through set up automatically controlled door in the feed inlet and the discharge gate outside, reduced the inside heat loss of heat treatment chamber, and then increased energy utilization.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.