Forging waste heat recovery device for waste recovery

By introducing a filter screen and a pusher device into the waste heat recovery device for forgings, the problem of oxides on the surface of forgings entering the water recovery pipeline was solved, and the efficient operation of the waste heat recovery device was achieved.

CN224209078UActive Publication Date: 2026-05-08TIANJIN AOTESHENGYE HEAVY FORGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN AOTESHENGYE HEAVY FORGING CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the existing forging process, waste heat resources are wasted, and oxides on the surface of forgings can easily enter the water recovery pipeline, causing pipeline blockage and reducing equipment efficiency.

Method used

A waste heat recovery device for forgings, including a filter screen and a pushing device, was designed. After the temperature is reduced by water flow, the oxides are screened by the filter screen, and the pushing device removes the oxides from the forgings to prevent them from entering the water recovery pipeline.

Benefits of technology

This effectively prevents oxides from entering the water recovery pipeline, ensuring the normal operation and efficiency of the waste heat recovery device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste heat recovery, in particular to a forging waste heat recovery device for waste recovery, which comprises a shell, a sliding device is slidably mounted in the shell, a conveying device is fixedly mounted at the side end of the shell, the shell comprises a frame, a feeding port is fixedly mounted at the side end of the frame, and a discharging port is fixedly mounted at the side end of the frame. A steam collecting opening is fixedly formed in the top of the frame, and a screen is fixedly installed in the frame. According to the improved waste heat recovery device, through the filter screen and the pushing device, oxide can be generated on the outer surface of the forge piece after the temperature of the forge piece is reduced through water flow, the oxide falling off when the forge piece is moved and conveyed by the pushing device can fall off, and the oxide in the water flow can be filtered and screened through the filter screen; and therefore, oxide generated on the outer surface of the heat exchanger cannot enter a water flow recovery pipeline to cause pipeline blockage and reduce the use efficiency of the device while heat exchange and recovery are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of waste heat recovery technology, specifically to a waste heat recovery device for forgings used in waste recycling. Background Technology

[0002] Waste heat recovery technology is the process of recovering waste heat generated in industrial processes and converting it into usable energy to improve energy efficiency and reduce emissions. In forging production, forging waste heat recovery devices typically utilize the heat released when high-temperature forgings are cooled, and absorb the heat energy through heat exchangers or heat pipe systems for preheating boiler feedwater, workshop heating, or power generation.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] Currently, there is a common problem of waste heat resources in the forging production process. Users will use waste heat recovery devices. However, most waste heat recovery devices on the market will cause oxidation of the outer surface of the forging due to temperature changes inside the device. The generated oxides may enter the recovery water pipe with the water flow during rinsing and transportation. Excessive oxides may clog the pipe and reduce the efficiency of the device. Utility Model Content

[0005] The purpose of this invention is to provide a waste heat recovery device for forgings to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste heat recovery device for forgings, comprising a shell, a sliding device slidably installed inside the shell, a conveying device fixedly installed on the side end of the shell, a frame, a feed inlet fixedly installed on the side end of the frame, a steam collection port fixedly installed on the top of the frame, a screen fixedly installed inside the frame, a water collection base plate fixedly installed at the bottom of the frame, two limiting baffles installed on the top of the frame, a sliding groove opened on the side end of the frame, a tray slidably installed inside the sliding groove, a push rod rotatably installed on the side end of the tray, a turntable rotatably installed at one end of the push rod, a first rotating shaft fixedly installed inside the turntable, a first gear fixedly installed on the outer surface of the first rotating shaft, a first belt sleeved on the outer surface of the first gear, and several third rotating shafts rotatably installed inside the feed inlet, each of the third rotating shafts having a second gear fixedly installed at one end.

[0007] More preferably, a water pipe is fixedly installed on the outer surface of the frame.

[0008] More preferably, six nozzles are fixedly installed on the inner wall of the frame.

[0009] More preferably, a bracket is fixedly installed on the side end of the frame, and a first motor is fixedly installed on one end of the bracket.

[0010] More preferably, a second shaft is rotatably mounted on one end of the first motor, and a first gear is fixedly mounted on the outer surface of the second shaft.

[0011] More preferably, one end of one of the second gears is fixedly mounted with a fourth rotating shaft, and one end of the fourth rotating shaft is rotatably mounted with a second motor.

[0012] More preferably, the outer surface of each of the second gears is fitted with the same second belt, and the outer surface of each of the third shafts is fitted with the same transmission belt.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This waste heat recovery device uses a filter and a pusher to remove oxides that will form on the outer surface of forgings after the water flow has cooled them down. The oxides that fall off when the pusher moves and transports the forgings are removed, and the filter screen filters and separates the oxides in the water flow. This ensures that the heat exchange is recovered and reused, and prevents the oxides formed on the outer surface from entering the water recovery pipe, which would cause the pipe to become blocked and reduce the efficiency of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the outer shell structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the sliding device structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the conveying device of this utility model.

[0019] In the diagram: 1. Outer shell; 11. Frame; 12. Feed inlet; 13. Steam collection port; 14. Screen; 15. Water collection base plate; 16. Restriction baffle; 17. Slide chute; 18. Water pipe; 19. Nozzle; 2. Sliding device; 21. Tray; 22. Push rod; 23. Turntable; 24. First rotating shaft; 25. First gear; 26. First belt; 27. Second rotating shaft; 28. First motor; 29. ​​Support; 3. Conveying device; 31. Third rotating shaft; 32. Second gear; 33. Fourth rotating shaft; 34. Second belt; 35. Second motor; 36. Transmission belt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a waste heat recovery device for forgings, comprising a shell 1, a sliding device 2 slidably installed inside the shell 1, a conveying device 3 fixedly installed on the side of the shell 1, a frame 11, a feed inlet 12 fixedly installed on the side of the frame 11, a steam collection port 13 fixedly installed on the top of the frame 11, a screen 14 fixedly installed inside the frame 11, a water collection base plate 15 fixedly installed at the bottom of the frame 11, and two limiting baffles 16 installed on the top of the frame 11. A slide groove 17 is provided on the side end of the frame 11. A tray 21 is slidably installed inside the slide groove 17. A push rod 22 is rotatably installed on the side end of the tray 21. A turntable 23 is rotatably installed on one end of the push rod 22. A first rotating shaft 24 is fixedly installed inside the turntable 23. A first gear 25 is fixedly installed on the outer surface of the first rotating shaft 24. A first belt 26 is sleeved on the outer surface of the first gear 25. Several third rotating shafts 31 are rotatably installed inside the feed inlet 12. A second gear 32 is fixedly installed on one end of each third rotating shaft 31.

[0022] In this embodiment, as Figure 1 and Figure 2 As shown, a water pipe 18 is fixedly installed on the outer surface of the frame 11.

[0023] In this embodiment, as Figure 1 and Figure 2 As shown, six nozzles 19 are fixedly installed on the inner wall of the frame 11.

[0024] In this embodiment, as Figure 1 and Figure 3 As shown, a bracket 29 is fixedly installed on the side end of the frame 11, and a first motor 28 is fixedly installed on one end of the bracket 29.

[0025] In this embodiment, as Figure 1 and Figure 3 As shown, a second shaft 27 is rotatably mounted on one end of the first motor 28, and a first gear 25 is fixedly mounted on the outer surface of the second shaft 27.

[0026] In this embodiment, as Figure 1 and Figure 4As shown, a fourth rotating shaft 33 is fixedly mounted on one end of one of the second gears 32, and a second motor 35 is rotatably mounted on one end of the fourth rotating shaft 33.

[0027] In this embodiment, as Figure 1 and Figure 4 As shown, the same second belt 34 is fitted on the outer surface of each second gear 32, and the same transmission belt 36 is fitted on the outer surface of each third shaft 31.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the waste heat recovery device for forgings undergoes the following operation process during use:

[0029] First, the user places the high-temperature forging on top of the transmission belt 36. Then, the user starts the second motor 35, which drives the fourth shaft 33 and the second gear 32 fixedly installed at one end of the fourth shaft 33 to rotate together. The second gear 32 drives the second belt 34 sleeved on the outer surface, thereby driving the other second gears 32. Each second gear 32 drives the corresponding third shaft 31 to rotate, thereby driving the transmission belt 36 sleeved on the outer surface of the third shaft 31, thus conveying the forging on the transmission belt 36 into the device. Afterward, the forging enters the tray 21 through the feed port 12. Then, the user needs to open the frame. The high-temperature steam generated by the spraying of water onto the outer surface of the forging by the several nozzles 19 inside the forging 11 is collected and reused through the steam collection port 13. After the treatment is completed, the user only needs to start the first motor 28. The first motor 28 will drive the second rotating shaft 27 and the first gear 25 fixedly installed on the outer surface of the second rotating shaft 27 to rotate together. The first gear 25 will drive the first belt 26 on the outer surface of the first gear 25, thereby driving another first gear 25 to rotate, thereby driving the first rotating shaft 24 to push the push rod 22, thereby causing the tray 21 to slide. With the help of the limiting baffle 16, the tray 21 is flipped, so that the forging on the tray 21 is delivered out of the device.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waste heat recovery device for forgings, comprising a shell (1), characterized in that: A sliding device (2) is slidably installed inside the outer shell (1), and a conveying device (3) is fixedly installed on the side end of the outer shell (1); The outer casing (1) includes a frame (11), a feed inlet (12) is fixedly installed on the side of the frame (11), a steam collection port (13) is fixedly installed on the top of the frame (11), a screen (14) is fixedly installed inside the frame (11), a water collection base plate (15) is fixedly installed at the bottom of the frame (11), two limiting baffles (16) are installed on the top of the frame (11), and a sliding groove (17) is opened on the side of the frame (11), with a tray (21) slidably installed inside the sliding groove (17). A push rod (22) is rotatably mounted on the side end of the tray (21). A turntable (23) is rotatably mounted on one end of the push rod (22). A first rotating shaft (24) is fixedly mounted inside the turntable (23). A first gear (25) is fixedly mounted on the outer surface of the first rotating shaft (24). A first belt (26) is sleeved on the outer surface of the first gear (25). Several third rotating shafts (31) are rotatably mounted inside the feed inlet (12). A second gear (32) is fixedly mounted on one end of each third rotating shaft (31).

2. The forging waste heat recovery device for waste recycling according to claim 1, characterized in that: A water pipe (18) is fixedly installed on the outer surface of the frame (11).

3. The waste heat recovery device for forgings according to claim 2, characterized in that: Six nozzles (19) are fixedly installed on the inner wall of the frame (11).

4. The waste heat recovery device for forgings according to claim 1, characterized in that: A bracket (29) is fixedly installed on the side end of the frame (11), and a first motor (28) is fixedly installed on one end of the bracket (29).

5. A waste heat recovery device for forgings according to claim 4, characterized in that: A second shaft (27) is rotatably mounted on one end of the first motor (28), and a first gear (25) is fixedly mounted on the outer surface of the second shaft (27).

6. The waste heat recovery device for forgings according to claim 1, characterized in that: One end of the second gear (32) is fixedly mounted with a fourth rotating shaft (33), and a second motor (35) is rotatably mounted on one end of the fourth rotating shaft (33).

7. A waste heat recovery device for forgings according to claim 6, characterized in that: The outer surface of each of the second gears (32) is fitted with the same second belt (34), and the outer surface of each of the third shafts (31) is fitted with the same transmission belt (36).