CN219409811U

CN219409811U - High-efficient electric heating carburizing guenching unit

Info

Publication number: CN219409811U
Application number: CN202320566986.3U
Authority: CN
Inventors: 李小飞
Original assignee: Xinguang Heat Treatment Industry Changzhou Co ltd
Current assignee: Xinguang Heat Treatment Industry Changzhou Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-25
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of quenching, in particular to a high-efficiency electric heating carburizing and quenching device. The technical scheme includes furnace body, net section of thick bamboo, quenching oil tank and connecting rod, quenching oil tank upper surface fixed mounting has the wind scooper, and net section of thick bamboo is located inside the wind scooper, inside one side fixed mounting of wind scooper has the fan, surface mounting has the furnace body on the wind scooper, furnace body inner wall fixed mounting has the heat preservation, heat preservation inner wall fixed mounting has the inner bag layer, fixed mounting has induction heating pipe between inner bag layer and the heat preservation, equal fixed mounting in connecting rod both ends has the baffle, one side fixed mounting that the baffle surface deviates from the connecting rod has rings, connecting rod surface fixed mounting has the mount. The utility model can improve the heating efficiency of the quenching of the carburized workpiece, reduce energy consumption and pollution, improve the cooling efficiency before oil quenching and improve the quenching efficiency of the carburized workpiece.

Description

High-efficient electric heating carburizing guenching unit

Technical Field

The utility model relates to the technical field of quenching, in particular to a high-efficiency electric heating carburizing and quenching device.

Background

Carburizing and quenching is a common heat treatment process for metal materials, and can enable the surface of a workpiece permeated with carbon to obtain high hardness and improve the wear resistance degree of the workpiece. Quenching processes are widely used in the modern machine-building industry. Important parts in machinery, especially steel parts used in automobiles, airplanes and rockets, are almost all subjected to quenching treatment.

The existing carburizing and quenching process mostly adopts a thermal heating furnace body, has low heating efficiency, high energy consumption and larger pollution, and the cooling rate of the workpiece before oil quenching is slower, so that the production efficiency of the workpiece is affected.

Disclosure of Invention

The utility model aims to provide a high-efficiency electric heating carburizing and quenching device which has the advantages of improving the heating efficiency of Gao Shentan workpiece quenching, reducing energy consumption and pollution, improving the cooling efficiency before oil quenching and improving the quenching efficiency of carburized workpieces, and solves the problems that the conventional carburizing and quenching process mostly adopts a thermal heating furnace body, has low heating efficiency, high energy consumption and larger pollution, and the cooling rate is slower before oil quenching of the workpieces, so that the production efficiency of the workpieces is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient electric power heating carburizing guenching unit, includes furnace body, net section of thick bamboo, quenching oil tank and connecting rod, quenching oil tank upper surface fixed mounting has the wind scooper, and net section of thick bamboo is located inside the wind scooper, inside one side fixed mounting of wind scooper has the fan, surface mounting has the furnace body on the wind scooper, furnace body inner wall fixed mounting has the heat preservation, heat preservation inner wall fixed mounting has the inner bag layer, fixed mounting has induction heating pipe between inner bag layer and the heat preservation, equal fixed mounting in connecting rod both ends has the baffle, one side fixed mounting that the baffle surface deviates from the connecting rod has rings, connecting rod surface fixed mounting has the mount.

Preferably, the upper surface and the lower surface of the furnace body are symmetrically provided with an inlet and an outlet.

Preferably, the air inlets and outlets are symmetrically arranged at the two sides of the outer surface of the air guide cover, and the fan is positioned in the air inlets and outlets.

Preferably, the upper surface of the net drum is fixedly connected with the lower surface of the furnace body, and the lower surface of the net drum is fixedly connected with the upper surface of the quenching oil tank.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through arranging the furnace body, the heat preservation layer, the liner layer, the induction heating pipe, the air guide cover, the net barrel, the quenching oil tank, the hanging ring, the baffle plate, the fixing frame, the fan and the connecting rod, the heating efficiency of quenching the carburized workpiece can be improved, the energy consumption and pollution are reduced, the cooling efficiency before oil quenching is improved, the effect of improving the quenching efficiency of the carburized workpiece is improved, before use, the hanging ring is connected with external hanging equipment, the baffle plate and the connecting rod are driven to lift by the hanging equipment, the carburized workpiece is fixed on the fixing frame, when the two baffle plates are both positioned in the furnace body, the induction heating pipe heats the carburized workpiece, the induction heating mode is more environment-friendly and energy-saving compared with the thermal heating mode, the heat loss of the furnace body can be reduced, after the heating is finished, the two baffle plates and the carburized workpiece enter the net barrel, the fan works to enable external cold air to rapidly pass through the air guide cover and take away the heat of the carburized workpiece, the net barrel can avoid external dust to adhere to the surface of the carburized workpiece, and the setting of the net barrel is favorable for improving the contact uniformity of the external cold air entering the inside the net barrel and the surface of the carburized workpiece, and the whole body can be cooled and then enter the oil tank for quenching oil quenching the carburized workpiece to be cooled and cooled down.

Drawings

FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;

FIG. 2 is a schematic view of a part of a main cross-sectional structure of the lifting ring of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional structure of a wind scooper according to the present utility model.

Reference numerals: 1. a furnace body; 2. a hanging ring; 3. an inlet and an outlet; 4. a heat preservation layer; 5. an induction heating pipe; 6. an inner liner layer; 7. a wind scooper; 8. a blower; 9. a net drum; 10. a quenching oil tank; 11. a baffle; 12. a fixing frame; 13. a connecting rod; 14. and an air inlet and an air outlet.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1 to 3, the high-efficiency electric heating carburizing and quenching device provided by the utility model comprises a furnace body 1, a net barrel 9, a quenching oil tank 10 and a connecting rod 13, wherein an inlet and an outlet 3 are symmetrically arranged on the upper surface and the lower surface of the furnace body 1, an air guide cover 7 is fixedly arranged on the upper surface of the quenching oil tank 10, the net barrel 9 is positioned in the air guide cover 7, the upper surface of the net barrel 9 is fixedly connected with the lower surface of the furnace body 1, the lower surface of the net barrel 9 is fixedly connected with the upper surface of the quenching oil tank 10, a gap between the inner wall of the air guide cover 7 and the outer surface of the net barrel 9 is gradually increased from a fan 8 to the other side, the uniformity of contact between the external cold air entering the inside of the net barrel 9 and the surface of a carburized workpiece is improved, the uniformity of the integral cooling of the carburized workpiece is improved, air inlets and air outlets 14 are symmetrically arranged at the positions of two sides of the outer surface of the air guide cover 7, the fan 8 is positioned in the air inlets and outlets 14, a fan 8 is fixedly arranged on one side of the inside of the air guide cover 7, the fan 8 enables external cold air to enter the inside of the air guide cover 7, a furnace body 1 is arranged on the upper surface of the air guide cover 7, an insulating layer 4 is fixedly arranged on the inner wall of the furnace body 1, an inner container layer 6 is fixedly arranged on the inner wall of the insulating layer 4, an induction heating pipe 5 is fixedly arranged between the inner container layer 6 and the insulating layer 4, the induction heating pipe 5 heats carburized workpieces, the induction heating mode is more environment-friendly and energy-saving relative to thermal heating, the insulating layer 4 can reduce the heat loss of the furnace body 1, a baffle 11 is fixedly arranged at two ends of a connecting rod 13, the outer diameters of the two baffle 11 are consistent with the inner diameter of the inner container layer 6, the two baffle 11 are made of insulating materials, a lifting ring 2 is fixedly arranged on one side of the outer surface of the baffle 11, which is away from the connecting rod 13, the lifting ring 2 is connected with external lifting equipment, the baffle 11 and the connecting rod 13 are driven to lift through the lifting equipment, the outer surface of the connecting rod 13 is fixedly provided with a fixing frame 12, and the fixing frame 12 is used for fixing carburized workpieces.

Before the utility model is used, the lifting ring 2 is connected with external lifting equipment, the lifting equipment drives the baffle plates 11 and the connecting rods 13 to lift, the carburized workpiece is fixed on the fixing frame 12, when the two baffle plates 11 are positioned in the furnace body 1, the induction heating pipe 5 heats the carburized workpiece, the induction heating mode is more environment-friendly and energy-saving relative to the thermal heating mode, the heat loss of the furnace body 1 can be reduced by the heat preservation layer 4, after the heating is finished, the two baffle plates 11 and the carburized workpiece enter the inside of the net drum 9, the fan 8 works to enable external cold air to quickly pass through the air guide cover 7 and take away the heat of the carburized workpiece, so that the carburized workpiece is quickly cooled, the net drum 9 can avoid adhesion of external dust to the surface of the carburized workpiece, the arrangement of the net drum 9 is favorable for improving the uniformity of the whole cooling of the carburized workpiece, then the baffle plates 11 and the carburized workpiece enter the quenching oil tank 10 for oil quenching, and the carburized workpiece after the oil quenching can enter the inside of the furnace body 1 for tempering again, so that the toughness is improved.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a high-efficient electric heating carburizing guenching unit, includes furnace body (1), net section of thick bamboo (9), quenching oil tank (10) and connecting rod (13), its characterized in that: the quenching oil tank is characterized in that the upper surface of the quenching oil tank (10) is fixedly provided with a wind scooper (7), the net barrel (9) is arranged inside the wind scooper (7), one side of the inside of the wind scooper (7) is fixedly provided with a fan (8), the upper surface of the wind scooper (7) is provided with a furnace body (1), the inner wall of the furnace body (1) is fixedly provided with an insulating layer (4), the inner wall of the insulating layer (4) is fixedly provided with an inner liner layer (6), an induction heating pipe (5) is fixedly arranged between the inner liner layer (6) and the insulating layer (4), two ends of the connecting rod (13) are fixedly provided with baffle plates (11), one side of the outer surface of the baffle plates (11) deviating from the connecting rod (13) is fixedly provided with a hanging ring (2), and the outer surface of the connecting rod (13) is fixedly provided with a fixing frame (12).

2. The high-efficiency electric heating carburizing and quenching device according to claim 1, wherein: the upper surface and the lower surface of the furnace body (1) are symmetrically provided with an inlet and an outlet (3).

3. The high-efficiency electric heating carburizing and quenching device according to claim 1, wherein: the air inlets and outlets (14) are symmetrically arranged at the two sides of the outer surface of the air guide cover (7), and the fan (8) is positioned in the air inlets and outlets (14).

4. The high-efficiency electric heating carburizing and quenching device according to claim 1, wherein: the upper surface of the net drum (9) is fixedly connected with the lower surface of the furnace body (1), and the lower surface of the net drum (9) is fixedly connected with the upper surface of the quenching oil tank (10).