阅读说明：本技术 一种金属热处理用箱式气体渗碳炉 (Box type gas carburizing furnace for metal heat treatment ) 是由 梁能舟 于 2021-08-29 设计创作，主要内容包括：本发明涉及渗碳炉技术领域,且公开了一种金属热处理用箱式气体渗碳炉,包括底座,所述底座的顶部固定有罩子,所述底座的顶部位于所述罩子的内侧转动连接有转柱,所述转柱的顶部开设有多个所述渗碳槽,所述渗碳槽的内部下表面转动连接有转盘,所述底座的内部中心处固定有第一电机,所述第一电机的输出轴与所述转柱的底部固定连接,所述底座的外侧壁固定有安装块,所述安装块的顶部固定有圆筒,设置第三转杆、挡板、凹型板和漏孔,这样换热的水从进水筒流进水箱,通过挡板的阻挡,水会向上流动,水流到凹型板上,通过凹型板上的漏孔进行分散下流,同时通过第一转杆和第一齿轮带动第三转杆和扇叶,将分散的水进行风冷,加快冷却。(The invention relates to the technical field of carburizing furnaces, and discloses a box-type gas carburizing furnace for metal heat treatment, which comprises a base, wherein a cover is fixed at the top of the base, a rotating column is rotatably connected at the top of the base, which is positioned at the inner side of the cover, a plurality of carburizing grooves are formed in the top of the rotating column, a rotating disc is rotatably connected on the lower surface in the carburizing grooves, a first motor is fixed at the center in the base, an output shaft of the first motor is fixedly connected with the bottom of the rotating column, a mounting block is fixed on the outer side wall of the base, a cylinder is fixed at the top of the mounting block, a third rotating rod, a baffle plate, a concave plate and a leakage hole are arranged, so that heat-exchanging water flows into a water tank from a water inlet cylinder, the water can flow upwards through the baffle plate, flows onto the concave plate, is dispersed and flows downwards through the leakage hole in the concave plate, and simultaneously drives the third rotating rod and fan blades through the first rotating rod and a first gear, and (4) air cooling the dispersed water to accelerate cooling.)

1. The utility model provides a box gas carburizing furnace for metal heat treatment, includes base (7), its characterized in that: the top of the base (7) is fixed with a cover (1), the top of the base (7) is positioned inside the cover (1) and is rotatably connected with a rotary column (17), the top of the rotary column (17) is provided with a plurality of carburizing grooves (9), the lower surface inside the carburizing grooves (9) is rotatably connected with a rotary table (3), the center inside the base (7) is fixed with a first motor (35), the output shaft of the first motor (35) is fixedly connected with the bottom of the rotary column (17), the outer side wall of the base (7) is fixed with a mounting block (38), the top of the mounting block (38) is fixed with a cylinder (11), the inside of the cylinder (11) is fixed with a first rotary rod (18), the inside of the mounting block (38) is rotatably connected with a second rotary rod (23), the top of the second rotary rod (23) is positioned inside the cylinder (11), the first rotating rod (18) is in transmission connection with the second rotating rod (23) through the first gear (21), a second gear (24) is fixed at the bottom of the second rotating rod (23), a second motor (28) is fixed on the left side of the first motor (35) in the base (7), a third gear (26) is fixed on an output shaft of the second motor (28), the third gear (26) is located in the base (7), the third gear (26) is in meshing connection with the second gear (24), a fixing rod (29) is fixed at the top of the third gear (26), a fourth gear (4) is fixed at the top of the fixing rod (29), a tooth groove (8) is formed in the outer side wall of the rotating disc (3), the tooth groove (8) is in meshing connection with the fourth gear (4), and fan blades (15) are fixed at the right end of the first rotating rod (18), a plurality of openings (37) are formed in the outer side wall of the cover (1).

2. The box-type gas carburizing furnace for metal heat treatment according to claim 1, characterized in that: the outer side wall of the cover (1) is located on the left side, a fixing frame (27) is fixed on the outer side of the opening (37), and a blocking net (25) is fixed inside the fixing frame (27).

3. The box-type gas carburizing furnace for metal heat treatment according to claim 1, characterized in that: a water tank (6) is fixed on the left side of the mounting block (38), a water pump (22) is fixed on the inner lower surface of the water tank (6), a first water pipe (2) is fixed on the top of the water pump (22), a first water tank (36) is arranged above the inner part of the cover (1), the other end of the first water pipe (2) penetrates through the cover (1) to be connected with the first water tank (36), a plurality of water flowing holes (20) are formed in the outer side of the carburizing groove (9) at the top of the rotary column (17), a movable groove (34) is formed in the lower part of the first water tank (36) on the inner upper surface of the cover (1) and in the lower part of the water flowing holes (20) at the bottom of the rotary column (17), a second water pipe (40) is fixed on the bottom of the first water tank (36) and in the bottom of the water flowing holes (20), and a movable head (39) is connected to the outer side wall of the second water pipe (40) in a sliding manner, the inside of base (7) is located second basin (32) have all been seted up to the front and back of third gear (26), water inlet (31) have been seted up at the top of second basin (32), the front and back surface of water tank (6) all is fixed with into water section of thick bamboo (44), two it all is fixed with third water pipe (5) to intake the looks of a section of thick bamboo (44) mutually, the other end of third water pipe (5) passes base (7) with second basin (32) are connected.

4. The box-type gas carburizing furnace for metal heat treatment according to claim 1, characterized in that: baffle (14) all are fixed with in the inside front and back of water tank (6), two be fixed with concave template (12) between baffle (14), a plurality ofly seted up at the top of concave template (12) leak hole (13), concave template (12) are run through in first water pipe (2).

5. The box-type gas carburizing furnace for metal heat treatment according to claim 1, characterized in that: the right side of the water tank (6) is rotatably connected with a third rotating rod (19), the right end of the third rotating rod (19) penetrates through the cylinder (11), and the third rotating rod (19) is in transmission connection with the second rotating rod (23) through the first gear (21).

6. The box-type gas carburizing furnace for metal heat treatment according to claim 3, characterized in that: the bottom of second water pipe (40) lateral wall is fixed with retainer plate (41), the inside of activity head (39) is fixed with two fixed blocks (42), the top of fixed block (42) is fixed with first spring (43), first spring (43) other end with the bottom fixed connection of retainer plate (41), the inside below of activity head (39) is fixed with connecting rod (30), the top of connecting rod (30) is fixed with bracing piece (16), the top of bracing piece (16) is fixed with stopper (10).

7. The box-type gas carburizing furnace for metal heat treatment according to claim 1, characterized in that: the first motor (35) is a brake motor.

8. The box-type gas carburizing furnace for metal heat treatment according to claim 3, characterized in that: the inner side wall of the cover (1) is attached to the outer side wall of the rotary column (17).

9. The box-type gas carburizing furnace for metal heat treatment according to claim 3, characterized in that: and the front surface and the rear surface of the water tank (6) are positioned on the inner side of the water inlet cylinder (44) and are fixedly provided with second springs (45), and the other ends of the second springs (45) are fixedly provided with blocking balls (33).

10. The box-type gas carburizing furnace for metal heat treatment according to claim 3, characterized in that: the first water pipe (2), the second water pipe (40) and the third water pipe (5) are all stainless steel pipes.

Technical Field

The invention relates to the technical field of carburizing furnaces, in particular to a box-type gas carburizing furnace for metal heat treatment.

Background

Heat treatment refers to a metal hot working process in which a material is heated, kept warm, and cooled in a solid state to obtain a desired structure and properties, in the process of moving from the times of stoneware to the times of cupreous and ironware, the role of heat treatment is gradually recognized, and metal heat treatment is one of the important processes in mechanical manufacturing, in contrast to other processes, heat treatment does not generally change the shape and overall chemical composition of the workpiece, but rather by changing the microstructure within the workpiece, or change the chemical composition of the surface of the work piece, give or improve the operational performance of the work piece, the metal will use the carburizing furnace frequently in the course of carrying on the heat treatment, the carburizing furnace is a new energy-conserving periodic operation type heat treatment electric stove, the heat source of the carburizing furnace chooses two kinds of forms, one is the fuel combustion heating mode, wherein there are fuel, there are coal gas too; the other is an electric heating type, the carburizing furnace has two types of discontinuous type and continuous type, the vacuum carburizing is one of the most advanced heat treatment means in the world, and is a new heat treatment technology which develops faster in recent years.

The existing box-type gas carburizing furnace for metal heat treatment works by using one furnace, and the steps of material placing, heating carburizing, material cooling and material taking out are all completed by one furnace, so that the working efficiency is influenced, and the cooling mode is single when cooling is carried out, so that the cooling is slow.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a box-type gas carburizing furnace for metal heat treatment, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a box-type gas carburizing furnace for metal heat treatment comprises a base, wherein a cover is fixed at the top of the base, the top of the base is positioned on the inner side of the cover and is rotatably connected with a rotary column, the top of the rotary column is provided with a plurality of carburizing grooves, the lower surface inside the carburizing grooves is rotatably connected with a rotary table, a first motor is fixed at the center inside the base, an output shaft of the first motor is fixedly connected with the bottom of the rotary column, an installation block is fixed on the outer side wall of the base, a cylinder is fixed at the top of the installation block, a first rotary rod is fixed inside the cylinder, a second rotary rod is rotatably connected inside the installation block, the top of the second rotary rod is positioned inside the cylinder, the first rotary rod and the second rotary rod are connected through a first gear in a transmission manner, and a second gear is fixed at the bottom of the second rotary rod, the inside of base is located the left side of first motor is fixed with the second motor, the output shaft of second motor is fixed with the third gear, and the third gear is located the inside of base, the third gear with the meshing of second gear is connected, the top of third gear is fixed with the dead lever, the top of dead lever is fixed with the fourth gear, the tooth's socket has been seted up to the lateral wall of carousel, the tooth's socket with the meshing of fourth gear is connected, the right-hand member of first bull stick is fixed with the flabellum, a plurality of openings have been seted up to the lateral wall of cover.

Preferably, a fixing frame is fixed on the outer side wall of the cover, which is located on the left side of the opening, and an intercepting net is fixed inside the fixing frame.

Preferably, a water tank is fixed on the left side of the mounting block, a water pump is fixed on the inner lower surface of the water tank, a first water pipe is fixed on the top of the water pump, a first water tank is arranged above the inner part of the cover, the other end of the first water pipe penetrates through the cover to be connected with the first water tank, a plurality of water flowing holes are formed in the top of the rotary column, which is positioned outside the carburizing tank, the inner upper surface of the cover is positioned below the first water tank, a movable tank is formed in the bottom of the rotary column, which is positioned below the water flowing holes, a second water pipe is fixed on the bottom of the first water tank and the bottom of the water flowing holes, a movable head is connected on the outer side wall of the second water pipe in a sliding manner, a second water tank is formed in the front and rear parts of the third gear, a water inlet is formed in the top of the second water tank, and a water inlet cylinder is fixed on the front and rear surfaces of the water tank, and third water pipes are fixed on the opposite sides of the two water inlet cylinders, and the other ends of the third water pipes penetrate through the base and are connected with the second water tank.

Preferably, baffles are fixed to the front and the rear of the inside of the water tank, a concave plate is fixed between the two baffles, a plurality of leakage holes are formed in the top of the concave plate, and the first water pipe penetrates through the concave plate.

Preferably, the right side of the water tank is rotatably connected with a third rotating rod, the right end of the third rotating rod penetrates through the cylinder, and the third rotating rod is in transmission connection with the second rotating rod through the first gear.

Preferably, the bottom of second water pipe lateral wall is fixed with the retainer plate, the inside of activity head is fixed with two fixed blocks, the top of fixed block is fixed with first spring, the first spring other end with the bottom fixed connection of retainer plate, the inside below of activity head is fixed with the connecting rod, the top of connecting rod is fixed with the bracing piece, the top of bracing piece is fixed with the stopper.

Preferably, the first motor is a brake motor.

Preferably, the inner side wall of the cover is attached to the outer side wall of the rotary column.

Preferably, a second spring is fixed on the inner side of the water inlet cylinder on the front surface and the rear surface of the water tank, and a blocking ball is fixed at the other end of the second spring.

Preferably, the first water pipe, the second water pipe and the third water pipe are all stainless steel pipes.

(III) advantageous effects

The invention provides a box-type gas carburizing furnace for metal heat treatment, which has the following beneficial effects:

(1) the invention is provided with a cover, a rotating column, a carburizing slot, an opening, a cylinder, a first rotating rod, a second rotating rod, a first gear, a second gear, a third gear, fan blades, a fourth gear, a rotating disc, a first motor and a second motor, so that metal is put on the rotating disc in the carburizing slot from the opening on the right side, then the first motor is started, the rotating column is driven by the first motor to rotate, the carburizing slot on the right side is rotated to the rear side, no opening is arranged on the rear side of the cover, heating and carburizing are carried out, after heating is finished, the rotating column is driven by the first motor to rotate, the carburizing slot heated at the rear side is moved to the opening on the left side, at the moment, the second motor is started, the third gear and the fourth gear are driven by the second motor to rotate, the second gear and the first gear are driven by the first rotating rod to rotate, the fan blades are driven by the first rotating rod to rotate, wind power is generated to cool the metal, simultaneously the fourth gear takes the carousel to rotate and lets the metal that is located the carburization groove the inside also can blow the wind and cool down, and the cooling finishes, and first motor area revolving column rotates, makes the carburization groove on right side move the place ahead opening, makes things convenient for people to take out, and other carburization grooves are repeating above-mentioned flow simultaneously, just so can not carry out multiple operation in a stove, influence efficiency.

(2) The invention is provided with a water tank, a water pump, a first water pipe, a second water pipe, a third water pipe, a first water tank, a second water tank, a movable head, a water flowing hole and a water inlet cylinder, when the temperature needs to be reduced, the water in the water tank is conveyed into the first water pipe by the water pump, enters the first water tank, flows into the water flowing hole from the second water pipe and the movable head under the first water tank, and is cooled to the carburizing tank, the heat-exchanged water enters the second water tank from the second water pipe and the movable head under the water flowing hole, then passes through the third water pipe and the water inlet cylinder from the second water tank, and when passing through the water inlet cylinder, the water pushes away a blocking ball in the water inlet cylinder, so that the water inlet cylinder passes through the water inlet tank smoothly, the carburizing tank is cooled to accelerate the cooling of metal, after the cooling is finished, the water pump stops working, the second spring pushes the blocking ball to block the water inlet cylinder, the water in the water tank is prevented from flowing back, and the first motor is started, the first motor drives the rotating column to rotate, the rear well-heated carburizing tank is moved to the opening on the left side, and the temperature is reduced.

(3) According to the invention, the third rotating rod, the baffle, the concave plate and the leak holes are arranged, so that heat-exchange water flows into the water tank from the water inlet cylinder, the water can flow upwards under the blockage of the baffle and flows onto the concave plate, the water is dispersed and flows downwards through the leak holes on the concave plate, and meanwhile, the third rotating rod and the fan blades are driven by the first rotating rod and the first gear, so that the dispersed water is cooled by air, and the cooling is accelerated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 3 at A according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 2 at B.

In the figure: 1. a cover; 2. a first water pipe; 3. a turntable; 4. a fourth gear; 5. a third water pipe; 6. a water tank; 7. a base; 8. a tooth socket; 9. a carburizing tank; 10. a plug; 11. a cylinder; 12. a concave plate; 13. a leak hole; 14. a baffle plate; 15. a fan blade; 16. a support bar; 17. turning the column; 18. a first rotating lever; 19. a third rotating rod; 20. a water flowing hole; 21. a first gear; 22. a water pump; 23. a second rotating rod; 24. a second gear; 25. an intercepting net; 26. a third gear; 27. a fixing frame; 28. a second motor; 29. fixing the rod; 30. a connecting rod; 31. a water inlet; 32. a second water tank; 33. a blocking ball; 34. a movable groove; 35. a first motor; 36. a first water tank; 37. an opening; 38. mounting blocks; 39. a movable head; 40. a second water pipe; 41. a stationary ring; 42. a fixed block; 43. a first spring; 44. a water inlet cylinder; 45. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a box-type gas carburizing furnace for metal heat treatment comprises a base 7, wherein a cover 1 is fixed at the top of the base 7, a rotating column 17 is rotatably connected to the top of the base 7, which is positioned at the inner side of the cover 1, a plurality of carburizing slots 9 are formed in the top of the rotating column 17, a rotating disc 3 is rotatably connected to the lower surface of the inner part of each carburizing slot 9, a first motor 35 is fixed at the center of the inner part of the base 7, an output shaft of the first motor 35 is fixedly connected with the bottom of the rotating column 17, a mounting block 38 is fixed on the outer side wall of the base 7, a cylinder 11 is fixed at the top of the mounting block 38, a first rotating rod 18 is fixed inside the cylinder 11, a second rotating rod 23 is rotatably connected inside the mounting block 38, the top of the second rotating rod 23 is positioned inside the cylinder 11, the first rotating rod 18 and the second rotating rod 23 are in transmission connection through a first gear 21, a second gear 24 is fixed at the bottom of the second rotating rod 23, a second motor 28 is fixed at the left side of the first motor 35 inside the base 7, when the device is used, firstly, metal is put on the turntable 3 in the carburizing slot 9 from the opening 37 on the right side, then the first motor 35 is started, the first motor 35 drives the rotating column 17 to rotate, the carburizing slot 9 on the right side rotates to the rear side, no opening 37 is arranged behind the cover 1, heating and carburizing are carried out, after heating is finished, the first motor 35 drives the rotating column 17 to rotate, the carburizing slot 9 on the rear side moves to the opening 37 on the left side, at this time, the second motor 28 is started, the second motor 28 drives the third gear 26 and the fourth gear 4 to rotate, the third gear 26 drives the second gear 24 and the first gear 21 to rotate, the first gear 21 drives the first rotating rod 18 and the third rotating rod 19 to rotate, the first rotating rod 18 drives the fan blades 15 to rotate, wind power is generated to cool the metal, meanwhile, the fourth gear 4 drives the rotating disk 3 to rotate, so that the metal in the carburizing tank 9 can also be blown to the wind for cooling, after the cooling is finished, the first motor 35 drives the rotating column 17 to rotate, so that the right carburizing tank 9 moves to the front opening 37 for people to take out, meanwhile, other carburizing tanks 9 repeat the above flow, so that various operations in one furnace cannot be carried out, the efficiency is affected, when the metal is cooled, the water pump 22 conveys the water in the water tank 6 into the first water pipe 2, enters the first water tank 36, and flows into the water holes 20 from the second water pipe 40 and the movable head 39 under the first water tank 36, the carburizing tank 9 is cooled, the heat-exchanging water enters the second water tank 32 from the second water pipe 40 and the movable head 39 below the water flowing hole 20, then passes through the third water pipe 5 and the water inlet cylinder 44 from the second water tank 32, and when passing through the water inlet cylinder 44, the water pushes the blocking ball 33 in the water inlet cylinder 44 open, so that the water inlet cylinder 44 smoothly flows through the water inlet tank 6, thus, the temperature of the carburizing tank 9 is reduced to accelerate the cooling of the metal, and after the water pump 22 stops working after the cooling is finished, the second spring 45 pushes the blocking ball 33 to block the water inlet cylinder 44, preventing the water in the water tank 6 from flowing back, the heat-exchanged water flows into the water tank 6 from the water inlet cylinder 44, the water can flow upwards through the blocking of the baffle plate 14, flows onto the concave plate 12, is dispersed and flows downwards through the leakage holes 13 on the concave plate 12, meanwhile, the fan blades 15 driven by the third rotating rod 19 generate wind to cool the dispersed water, so that cooling is accelerated.

Further, a fixing frame 27 is fixed to the outer side wall of the cover 1 at the outer side of the left opening 37, and a catching net 25 is fixed to the inside of the fixing frame 27, thereby preventing foreign materials from being blown in.

Further, a water tank 6 is fixed on the left side of the mounting block 38, a water pump 22 is fixed on the inner lower surface of the water tank 6, a first water pipe 2 is fixed on the top of the water pump 22, a first water tank 36 is arranged above the inner portion of the cover 1, the other end of the first water pipe 2 penetrates through the cover 1 and is connected with the first water tank 36, a plurality of water flowing holes 20 are arranged on the top of the rotary column 17 and located on the outer side of the carburizing slot 9, a movable slot 34 is arranged below the water flowing holes 20 and located on the upper surface of the inner portion of the cover 1 and located on the lower side of the first water tank 36 and the bottom of the rotary column 17, a second water pipe 40 is fixed on the bottom of the first water tank 36 and the bottom of the water flowing holes 20, a movable head 39 is connected on the outer side wall of the second water pipe 40 in a sliding manner, a second water tank 32 is arranged on the front and rear portions of the third gear 26 and located inside the base 7, a water inlet 31 is arranged on the top of the second water tank 32, and a water inlet 44 is fixed on the front and rear surfaces of the water tank 6, the third water pipes 5 are fixed on the opposite sides of the two water inlet cylinders 44, and the other ends of the third water pipes 5 penetrate through the base 7 to be connected with the second water tank 32, so that the carburizing tank 9 is cooled, the temperature in the tank is reduced, and the metal is cooled quickly.

Further, baffles 14 are fixed to the front and the rear of the inside of the water tank 6, a concave plate 12 is fixed between the two baffles 14, a plurality of leakage holes 13 are formed in the top of the concave plate 12, and the first water pipe 2 penetrates through the concave plate 12, so that cooling can be accelerated through water dispersion.

Furthermore, the right side of the water tank 6 is rotatably connected with a third rotating rod 19, the right end of the third rotating rod 19 penetrates through the cylinder 11, and the third rotating rod 19 is in transmission connection with the second rotating rod 23 through a first gear 21, so that redundant power sources are not needed, and energy is saved.

Furthermore, a fixing ring 41 is fixed at the bottom of the outer side wall of the second water pipe 40, two fixing blocks 42 are fixed inside the movable head 39, a first spring 43 is fixed at the top of the fixing block 42, the other end of the first spring 43 is fixedly connected with the bottom of the fixing ring 41, a connecting rod 30 is fixed below the inner part of the movable head 39, a supporting rod 16 is fixed at the top of the connecting rod 30, and a plug 10 is fixed at the top of the supporting rod 16, so that the movable head 39 is extruded into the movable groove 34 by the drain hole 20 and the water inlet 31 when the rotary column 17 rotates, and the plug 10 can plug the second water pipe 40 to prevent water from flowing downwards.

Further, the first motor 35 is a brake motor, so that the rotation angle of the motor can be controlled.

Further, the inner side wall of the cover 1 is attached to the outer side wall of the rotary post 17, so that heat is not emitted when heating is performed.

Further, a second spring 45 is fixed on the inner side of the water inlet cylinder 44 on the front and rear surfaces of the water tank 6, and a blocking ball 33 is fixed at the other end of the second spring 45, so that when the water pump 22 does not work, the blocking ball 33 blocks the water inlet cylinder 44 to prevent the water in the water tank 6 from flowing back.

Further, first water pipe 2, second water pipe 40 and third water pipe 5 are stainless steel pipe, and this hot water can not scald bad water pipe, and difficult rust.

In conclusion, the working process of the invention is as follows: when the device is used, firstly, metal is put on the rotating disc 3 in the carburizing tank 9 from the opening 37 on the right side, then the first motor 35 is started, the first motor 35 drives the rotating column 17 to rotate, the carburizing tank 9 on the right side rotates to the rear, the opening 37 is not arranged on the rear side of the cover 1, heating and carburizing are carried out, after heating is finished, the first motor 35 drives the rotating column 17 to rotate, the carburizing tank 9 which is heated at the rear is moved to the opening 37 on the left side, at the moment, the second motor 28 is started, the second motor 28 drives the third gear 26 and the fourth gear 4 to rotate, the third gear 26 drives the second gear 24 and the first gear 21 to rotate, the first gear 21 drives the first rotating rod 18 and the third rotating rod 19 to rotate, the first rotating rod 18 drives the fan blade 15 to rotate, wind power is generated to cool the metal, and simultaneously, the fourth gear 4 drives the rotating disc 3 to rotate, so that the metal in the carburizing tank 9 can be blown to cool, after the temperature reduction is finished, the first motor 35 drives the rotary column 17 to rotate, so that the right carburizing tank 9 moves to the front opening 37, people can take the right carburizing tank out conveniently, meanwhile, other carburizing tanks 9 repeat the above process, so that various operations cannot be carried out in one furnace, the efficiency is influenced, when metal cooling is carried out, the water in the water tank 6 is conveyed into the first water pipe 2 by the water pump 22, enters the first water tank 36, flows into the water flowing hole 20 from the second water pipe 40 and the movable head 39 below the first water tank 36, the carburizing tank 9 is cooled, heat-exchanged water enters the second water tank 32 from the second water pipe 40 and the movable head 39 below the water flowing hole 20, then flows through the third water pipe 5 and the water inlet cylinder 44 from the second water tank 32, when the water passes through the water inlet cylinder 44, the blocking ball 33 in the water inlet cylinder 44 pushes the water inlet tank 6 open, so that the temperature of the carburizing tank 9 is reduced, and the cooling of the metal is accelerated, when the cooling finishes, after water pump 22 stop work, second spring 45 promotes and blocks ball 33 and plug up a section of thick bamboo 44 of intaking, prevent that the water of water tank 6 from flowing back, the water of heat transfer flows into water tank 6 from a section of thick bamboo 44 of intaking, through blockking of baffle 14, water can flow upwards, rivers are to concave board 12 on, it is downflow to disperse through the small opening 13 on concave board 12, simultaneously, fan blade 15 through the drive of third bull stick 19 produces wind, carry out the forced air cooling to the water of dispersion, accelerate the cooling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.