Novel annealing equipment for steel casting

Abstract

The utility model relates to the technical field of steel casting annealing, and discloses novel steel casting annealing equipment which comprises a heating box, an air inlet is fixedly connected to the top of one side of the heating box, a connecting pipe is fixedly connected to the side, away from the air inlet, of the heating box, and a gas collecting box is fixedly connected to the end, away from the heating box, of the connecting pipe. And a filtering assembly is arranged in the gas collecting box and used for treating waste gas generated in the heating process, and a telescopic rod is fixedly connected to the rear side of the interior of the heating box. According to the steel casting heating device, the telescopic rod can drive the clamping plate to move to fix a steel casting, so that the steel casting can be kept at a stable position in the heating process, waste gas in the gas collection tank can be filtered and discharged through the filter plate by starting the gas pump through the gas pipe, and fixation of the filter plate can be relieved by pulling the connecting plate; and therefore, the device is pulled out for cleaning to prevent blockage.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing of steel castings, in particular to a novel annealing device for steel castings. Background Art

[0002] Steel castings refer to steel products manufactured through casting processes, which are used to manufacture various mechanical parts, components of industrial equipment, and automotive parts. The annealing equipment for new steel castings can adjust the crystal structure and properties of steel castings by controlling the heating and cooling process of steel castings, thereby obtaining more uniform and stable physical and chemical properties, and improving their reliability and service life in engineering applications.

[0003] The annealing equipment for steel castings includes a heating chamber for uniformly transferring heat to the surface and the interior of the steel castings, and an exhaust system for treating waste heat or waste gas generated during heating and cooling;

[0004] The existing heating chamber lacks a fixed structure inside, which cannot ensure that the steel castings can maintain a stable position and posture during the heating process, thereby affecting the annealing effect or equipment safety. Therefore, a new type of annealing equipment for steel castings is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a novel annealing device for steel castings, aiming to improve the problem in the prior art that the interior of the heating chamber lacks a fixed structure, which affects the annealing effect or the safety of the equipment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A novel annealing device for steel castings comprises a heating box, wherein an air inlet is fixedly connected to the top of one side of the heating box, a connecting pipe is fixedly connected to the side of the heating box away from the air inlet, an end of the connecting pipe away from the heating box is fixedly connected to an air collecting box, a filter assembly is arranged inside the air collecting box, and the filter assembly is used to treat waste gas generated during the heating process, a telescopic rod is fixedly connected to the rear side of the heating box, a movable plate 1 is fixedly connected to the telescopic end of the telescopic rod, both left and right sides of the movable plate 1 are fixedly connected to limiting blocks, a movable plate 2 is slidably connected to the outer periphery of the limiting blocks, a fixed plate is fixedly connected to the front side of the movable plate 2, and both upper parts of the front side of the fixed plate are fixedly connected to clamping plates;

[0008] As a further description of the above technical solution:

[0009] The filter assembly includes a filter plate, the outer periphery of which is slidably connected to the inside of the air collecting box, an air pump is provided on the side of the air collecting box away from the heating box, the output end and the input end of the air pump are fixedly connected to air pipes, one end of one of the air pipes away from the air pump is fixedly connected to the inside of the air collecting box, the upper and lower sides of the inside of the air collecting box are fixedly connected to springs, the end of the spring away from the air collecting box is fixedly connected to a fixing bolt, the rear side of the fixing bolt is slidably connected to the inside of the air collecting box, and the end of the fixing bolt away from the spring is slidably connected to the inside of the filter plate;

[0010] As a further description of the above technical solution:

[0011] The two fixing bolts are fixedly connected with a connecting plate on one side facing each other, and the front side of the filter plate is fixedly connected with a handle 1;

[0012] As a further description of the above technical solution:

[0013] The rear side of the filter plate is fixedly connected to a limiting plate, and the outer periphery of the limiting plate is slidably connected to the inside of the air collecting box;

[0014] As a further description of the above technical solution:

[0015] A slider is fixedly connected to the top of the second movable plate, and the outer periphery of the slider is slidably connected to the inside of the heating box;

[0016] As a further description of the above technical solution:

[0017] The material of the clamping plate is stainless steel;

[0018] As a further description of the above technical solution:

[0019] The front side of the heating box is abutted against a box door, the box door and one side of the heating box are provided with two hinges, and one side of the front of the box door is fixedly connected with a second handle;

[0020] As a further description of the above technical solution:

[0021] A valve switch is arranged on the outer periphery of the connecting pipe.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the telescopic rod can drive the movable plate 1 to move, the movable plate 1 can drive the limit block to move by moving, the limit block can drive the movable plate 2 to move by moving, the movable plate 2 can drive the fixed plate to move by moving, the fixed plate can drive the clamping plate to move by moving, and the clamping plate can fix the steel casting by moving, thereby ensuring that the steel casting can maintain a stable position and posture during the heating process.

[0024] 2. In the utility model, starting the air pump can filter and discharge the exhaust gas inside the air collecting box through the filter plate through the air pipe. The fixing bolt can be driven to move by pulling the connecting plate. The fixing bolt can release the filter plate by moving. After releasing the filter plate, the filter plate can be pulled out by pulling the handle. After the filter plate is pulled out, it is convenient to clean it. Cleaning the filter plate can prevent clogging and affect the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a novel annealing device for steel castings proposed by the utility model;

[0026] Figure 2 A schematic diagram of the structure of a heating box of a new type of annealing equipment for steel castings proposed by the utility model;

[0027] Figure 3 A structural schematic diagram of a slide block of a novel annealing device for steel castings proposed by the utility model;

[0028] Figure 4 This is a structural schematic diagram of a moving plate 2 of a novel annealing device for steel castings proposed by the utility model;

[0029] Figure 5 The utility model discloses a schematic structural diagram of a gas collecting box of a novel annealing device for steel castings.

[0030] Legend:

[0031] 1. Heating box; 2. Air inlet; 3. Connecting pipe; 4. Air collecting box; 5. Telescopic rod; 6. Moving plate 1; 7. Limiting block; 8. Moving plate 2; 9. Fixed plate; 10. Clamp; 11. Filter plate; 12. Air pump; 13. Air pipe; 14. Spring; 15. Fixing bolt; 16. Connecting plate; 17. Handle 1; 18. Limiting plate; 19. Slider; 20. Box door; 21. Hinge; 22. Handle 2; 23. Valve switch. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 - Figure 4The utility model provides an embodiment: a novel annealing device for steel castings, comprising a heating box 1, an air inlet 2 is fixedly connected to the top of one side of the heating box 1, a connecting pipe 3 is fixedly connected to the side of the heating box 1 away from the air inlet 2, an end of the connecting pipe 3 away from the heating box 1 is fixedly connected to an air collecting box 4, a filter assembly is arranged inside the air collecting box 4, and the filter assembly is used to treat the waste gas generated during the heating process, a telescopic rod 5 is fixedly connected to the rear side of the heating box 1, a movable plate 6 is fixedly connected to the telescopic end of the telescopic rod 5, the left and right sides of the movable plate 6 are fixedly connected to limiting blocks 7, the outer periphery of the limiting block 7 is slidably connected to a movable plate 2 8, the front side of the movable plate 2 8 is fixedly connected to a fixed plate 9, and the upper two parts of the front side of the fixed plate 9 are fixedly connected to clamps 10. The heating box 1 is used to heat the steel casting, the air inlet 2 is used to inject nitrogen into the heating box 1, the connecting pipe 3 is used to discharge the exhaust gas inside the heating box 1, the gas collecting box 4 is used to treat the exhaust gas, and the telescopic rod 5 is used to drive the movable plate 6 to move, and the movable plate 6 can drive the limit block 7 to move by moving, and the limit block 7 can drive the movable plate 2 8 to move by moving, and the movable plate 2 8 can drive the fixed plate 9 to move by moving, and the fixed plate 9 can drive the splint 10 to move by moving, and the splint 10 can fix the steel casting by moving.

[0034] Reference Figure 1 and Figure 5 The filter assembly includes a filter plate 11, the outer periphery of which is slidably connected to the inside of the gas collecting box 4. An air pump 12 is provided on the side of the gas collecting box 4 away from the heating box 1. The output end and the input end of the air pump 12 are fixedly connected to an air pipe 13, one end of one air pipe 13 away from the air pump 12 is fixedly connected to the inside of the gas collecting box 4, and springs 14 are fixedly connected to the upper and lower sides of the gas collecting box 4. The end of the spring 14 away from the gas collecting box 4 is fixedly connected to a fixing bolt 15, the rear side of the fixing bolt 15 is slidably connected to the inside of the gas collecting box 4, and the end of the fixing bolt 15 away from the spring 14 is slidably connected to the inside of the filter plate 11. The filter plate 11 is used to filter the exhaust gas, the air pump 12 can extract the gas from the gas collecting box 4, the air pipe 13 is used to fix the gas flow route, the spring 14 can drive the fixing bolt 15 to reset through elastic force, and the fixing bolt 15 is used to fix the filter plate 11.

[0035] Reference Figure 1 , Figure 2 and Figure 5, two fixing bolts 15 are fixedly connected with a connecting plate 16 on the opposite side, a handle 17 is fixedly connected to the front side of the filter plate 11, a limit plate 18 is fixedly connected to the rear side of the filter plate 11, and the outer periphery of the limit plate 18 is slidably connected to the inside of the gas collecting box 4, a slider 19 is fixedly connected to the top of the movable plate 28, and the outer periphery of the slider 19 is slidably connected to the inside of the heating box 1, the material of the clamping plate 10 is stainless steel, a box door 20 is abutted on the front side of the heating box 1, and two hinges 21 are provided on the box door 20 and one side of the heating box 1, a handle 22 is fixedly connected to one side of the front of the box door 20, and a valve switch 23 is provided on the outer periphery of the connecting pipe 3. The connecting plate 16 is used to connect the two fixing bolts 15, the handle 17 is used to pull out the filter plate 11, the limit plate 18 prevents the filter plate 11 from falling off from the gas collecting box 4, the slider 19 is used to fix the moving path of the movable plate 28, the box door 20 is used to close the heating box 1, the hinge 21 can drive the box door 20 to rotate, the handle 22 is used to drive the box door 20 to rotate, the valve switch 23 is used to control the flow of gas, and the splint 10 is made of stainless steel to make it have good high temperature resistance and antioxidant ability, which can help to evenly distribute heating.

[0036] Working principle: Pulling the handle 22 can drive the box door 20 to rotate through the hinge 21. After opening the box door 20, the steel casting can be placed inside the heating box 1. The telescopic rod 5 can drive the movable plate 1 6 to move. The movable plate 1 6 can drive the limit block 7 to move by moving. The limit block 7 can drive the movable plate 2 8 to move by moving. The movable plate 2 8 can drive the fixed plate 9 to move by moving. The fixed plate 9 can drive the splint 10 to move by moving. The splint 10 can fix the steel casting by moving, thereby ensuring that the steel casting can maintain a stable position and posture during the heating process. Nitrogen can be injected into the heating box 1 through the air inlet 2. Injecting nitrogen into the heating box 1 can prevent oxygen on the surface of the material. By controlling the valve switch 23, the exhaust gas generated during the heating process can be discharged into the air collecting box 4. By starting the air pump 12, the exhaust gas inside the air collecting box 4 can be filtered and discharged through the filter plate 11 through the air pipe 13. By pulling the connecting plate 16, the fixing bolt 15 can be driven to move. The fixing bolt 15 can release the fixing of the filter plate 11 by moving. After releasing the fixing of the filter plate 11, the filter plate 11 can be pulled out by pulling the handle 17. After the filter plate 11 is pulled out, it is convenient to clean it. Cleaning the filter plate 11 can prevent blockage from affecting the filtering effect. After cleaning, the filter plate 11 is pushed back. The elastic force of the spring 14 can drive the fixing bolt 15 to reset. The fixing bolt 15 can fix the filter plate 11 by resetting.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel annealing device for steel castings, comprising a heating box (1), characterized in that: An air inlet (2) is fixedly connected to the top of one side of the heating box (1); a connecting pipe (3) is fixedly connected to the side of the heating box (1) away from the air inlet (2); an end of the connecting pipe (3) away from the heating box (1) is fixedly connected to an air collecting box (4); a filter assembly is arranged inside the air collecting box (4); the filter assembly is used to process waste gas generated during the heating process; a telescopic rod (5) is fixedly connected to the rear side of the heating box (1); a movable plate (6) is fixedly connected to the telescopic end of the telescopic rod (5); both left and right sides of the movable plate (6) are fixedly connected to limit blocks (7); the outer periphery of the limit blocks (7) is slidably connected to a movable plate (8); the front side of the movable plate (8) is fixedly connected to a fixed plate (9); and both upper parts of the front side of the fixed plate (9) are fixedly connected to clamps (10).

2. The novel annealing equipment for steel castings according to claim 1 is characterized in that: The filter assembly comprises a filter plate (11), the outer periphery of which is slidably connected to the inside of the air collecting box (4), an air pump (12) is provided on the side of the air collecting box (4) away from the heating box (1), the output end and the input end of the air pump (12) are both fixedly connected to air pipes (13), one end of one of the air pipes (13) away from the air pump (12) is fixedly connected to the inside of the air collecting box (4), the upper and lower sides of the inside of the air collecting box (4) are both fixedly connected to springs (14), the end of the spring (14) away from the air collecting box (4) is fixedly connected to a fixing bolt (15), the rear side of the fixing bolt (15) is slidably connected to the inside of the air collecting box (4), and the end of the fixing bolt (15) away from the spring (14) is slidably connected to the inside of the filter plate (11).

3. The annealing equipment for a new type of steel casting according to claim 2 is characterized in that: The two fixing bolts (15) are fixedly connected with a connecting plate (16) on one side facing each other, and the front side of the filter plate (11) is fixedly connected with a handle 1 (17).

4. The annealing equipment for a new type of steel casting according to claim 2 is characterized in that: The rear side of the filter plate (11) is fixedly connected to a limiting plate (18), and the outer periphery of the limiting plate (18) is slidably connected to the interior of the air collecting box (4).

5. The novel annealing equipment for steel castings according to claim 1 is characterized in that: A slider (19) is fixedly connected to the top of the second movable plate (8), and the outer periphery of the slider (19) is slidably connected to the interior of the heating box (1).

6. The novel annealing equipment for steel castings according to claim 1 is characterized in that: The material of the clamping plate (10) is stainless steel.

7. The novel annealing equipment for steel castings according to claim 1 is characterized in that: The front side of the heating box (1) is abutted against a box door (20), the box door (20) and one side of the heating box (1) are provided with two hinges (21), and a second handle (22) is fixedly connected to one side of the front of the box door (20).

8. The novel annealing equipment for steel castings according to claim 1 is characterized in that: A valve switch (23) is provided on the outer periphery of the connecting pipe (3).

Images