Waste heat recovery device for metal material rolling

Abstract

The utility model discloses a waste heat recovery device for metal material calendaring, which belongs to the technical field of metal material calendaring processing, and comprises a water tank and a support frame arranged on the water tank, the top of the support frame is provided with an adjusting mechanism, the surface of the adjusting mechanism is fixedly connected with a winding component, and the winding component is fixedly connected with the water tank. A connecting piece is installed at the end, away from the adjusting mechanism, of the winding assembly, a containing frame is fixedly connected to the bottom of the connecting piece, and the lifting mechanism and the winding assembly are arranged to drive the containing frame to ascend and descend in the water pool, so that the metal material needing to be cooled in the containing frame can be cooled; heat on the surface of the metal material can be transferred to water, and due to the fact that the water temperature rises to heat the water in the water tank, hot water supply can be provided for workers, the heat of the metal material can be well recycled, the heat recovery efficiency is improved, and a large amount of loss of the heat of the metal material is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of metal material rolling processing, in particular to a waste heat recovery device for metal material rolling. Background Art

[0002] Metal material rolling processing refers to heating and pressing metal materials, and deforming them through metal rheology to give them the desired shape and properties to achieve the purpose of product processing. Common metals include aluminum, copper, copper alloys, titanium alloys, etc. The process flow of metal rolling processing includes: raw material selection, heating, forging, tempering, precision machining, etc. Among them, heating and forging are the most important links. Metal rolling processing is widely used in automobiles, aerospace, construction, engineering machinery, rail transportation and other fields.

[0003] According to the announcement number: CN215105452U, a waste heat recovery device for rare earth metal smelting and processing is proposed, which includes a flue gas pipe, the outer side of the flue gas pipe is fixedly connected to a heat absorption water tank, the interior of the heat absorption water tank is fixedly connected to a heat absorption pipe, the heat absorption water tank is fixedly connected to a water outlet pipe, one end of the heat absorption pipe is fixedly connected to a connecting pipe, the interior of the connecting pipe is connected to a connecting cover by a thread, the interior of the connecting cover is fixedly connected to a water inlet pipe, the interior of the connecting pipe is bonded with a sealing ring, and the outer side of the connecting pipe is fixedly connected to a limiting block. The utility model adds structures such as a heat absorption pipe and a heat preservation tube to the heat absorption water tank. When in use, the heat absorption pipe can directly contact the flue gas inside the flue gas pipe, and the water flow can pre-heat the water through the heat absorption pipe before entering the heat absorption water tank, thereby effectively improving the heat absorption efficiency of the device.

[0004] According to the above introduction, the existing metal material rolling processing needs to heat the metal material to facilitate forging. The metal material needs to be cooled after forging. During the cooling process, the heat of the metal material itself cannot be well recycled, resulting in low heat recovery efficiency, which causes a large amount of heat loss of the metal material itself. In order to solve the above problems, we propose a waste heat recovery device for metal material rolling. Utility Model Content

[0005] The purpose of the utility model is to provide a waste heat recovery device for metal material rolling. By arranging a lifting mechanism and a winding assembly, the placement frame can be driven to move up and down in a water pool, so that the metal material that needs cooling treatment in the placement frame can be cooled. The heat on the surface of the metal material will be transferred to the water. The increase in water temperature will heat the water in the water tank, so that hot water can be provided to the staff, and the heat obtained by the metal material can be recycled and utilized, the heat recovery efficiency is improved, and the heat of the metal material itself is prevented from being lost in large quantities, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste heat recovery device for rolling metal materials, comprising a water pool and a support frame installed on the water pool, an adjusting mechanism is provided on the top of the support frame, a winding assembly is fixedly connected to the surface of the adjusting mechanism, a placement frame is installed at one end of the winding assembly away from the adjusting mechanism, and a water tank is installed at one end of the inner cavity of the water pool away from the placement frame.

[0007] Preferably, the adjustment mechanism includes a stepper motor, which is fixed on one side of the top of the support frame. The top of the support frame is rotatably connected to two rotating shafts, and the surface of each rotating shaft is fixedly connected to the inner cavity of the winding assembly. One end of one of the rotating shafts is fixedly connected to the output shaft of the stepper motor, and a transmission assembly is connected between the two rotating shafts.

[0008] Preferably, the winding assembly includes a winding roller, which is fixed on the surface of the rotating shaft, and a steel wire rope is wound around the surface of the winding roller. The end of the steel wire rope away from the winding roller is connected to a connecting frame through a fixing ring, and the bottom of the connecting frame is fixedly connected to the top of the placement frame.

[0009] Preferably, the transmission assembly comprises a driving wheel and a driven wheel, the driving wheel and the driven wheel are respectively fixed on two rotating shafts, and the driving wheel and the driven wheel are connected via a belt transmission.

[0010] Preferably, an isolation net is placed in the inner cavity of the water pool, and the isolation net is located at the center of the water pool.

[0011] Preferably, a support base is fixedly connected to the bottom of the water tank, and the support base is fixed to the bottom of the inner cavity of the pool.

[0012] Preferably, a sliding sleeve is embedded in the top of the water tank, and a floating rod is slidably connected to the inner cavity of the sliding sleeve.

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

[0014] 1. The utility model provides a waste heat recovery device for rolling of metal materials. By arranging a lifting mechanism and a winding assembly, the placement frame can be driven to lift and move in a water pool, so that the metal material in the placement frame that needs cooling treatment can be cooled. The heat on the surface of the metal material will be transferred to the water. Since the increase in water temperature will heat the water in the water tank, hot water can be provided to the staff, so that the heat obtained by the metal material can be well recovered and utilized, the heat recovery efficiency is improved, and the heat of the metal material itself is prevented from being lost in large quantities.

[0015] 2. The utility model provides a waste heat recovery device for rolling of metal materials. By arranging a support seat, it can provide support for the installation position of the water tank in the water pool, thereby preventing the water tank from being submerged in the water. By arranging a float rod on the water tank, it is convenient for the staff to check the water level in the water tank and provide water to the water tank in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the placement frame structure of the utility model in a descending state;

[0017] Figure 2 This is a schematic diagram of the lifting state of the placement frame structure of the utility model;

[0018] Figure 3 It is a schematic cross-sectional view of the pool structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged schematic diagram of the structure in the middle.

[0020] Numbers in the figure: 1. water tank; 2. support frame; 3. adjustment mechanism; 31. stepping motor; 32. rotating shaft; 33. transmission assembly; 331. driving wheel; 332. driven wheel; 333. belt; 4. winding assembly; 41. winding roller; 42. wire rope; 43. fixing ring; 44. connecting frame; 5. placement frame; 6. water tank; 7. isolation net; 8. support seat; 9. sliding sleeve; 10. floating rod. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides Figures 1 to 4The waste heat recovery device for metal material rolling shown in the figure includes a water pool 1 and a support frame 2 installed on the water pool 1, an adjusting mechanism 3 is arranged on the top of the support frame 2, a winding assembly 4 is fixedly connected to the surface of the adjusting mechanism 3, a placing frame 5 is installed on the end of the winding assembly 4 away from the adjusting mechanism 3, and a water tank 6 is installed on the end of the inner cavity of the water pool 1 away from the placing frame 5. By arranging a lifting mechanism and the winding assembly 4, the placing frame 5 can be driven to move up and down in the water pool 1, so that the metal material that needs to be cooled in the placing frame 5 can be cooled, and the heat on the surface of the metal material will be transferred to the water. Due to the increase in water temperature, the water in the water tank 6 will be heated, so that hot water can be provided to the staff, so that the heat obtained by the metal material can be recycled and utilized, the heat recovery efficiency is improved, and the heat of the metal material itself can be prevented from being lost in large quantities.

[0023] The adjusting mechanism 3 includes a stepper motor 31, which is fixed to one side of the top of the support frame 2. The top of the support frame 2 is rotatably connected to two rotating shafts 32, and the surface of each rotating shaft 32 is fixedly connected to the inner cavity of the winding assembly 4. One end of one of the rotating shafts 32 is fixedly connected to the output shaft of the stepper motor 31, and a transmission assembly 33 is connected between the two rotating shafts 32. The driving force is provided by the set stepper motor 31, so that the stepper motor 31 can drive one of the rotating shafts 32 to rotate, and then through the connection of the transmission assembly 33, the two rotating shafts 32 can be driven to rotate at the same time. Subsequently, the rotating shaft 32 can adjust the winding of the winding assembly 4, thereby driving the placement frame 5 to be raised and lowered in the pool 1, which can cool the metal material and introduce the heat of the metal material into the water, thereby improving the utilization rate of the waste heat recovery of the metal material.

[0024] The winding assembly 4 includes a winding roller 41, which is fixed on the surface of the rotating shaft 32. A steel wire rope 42 is wound around the surface of the winding roller 41. The end of the steel wire rope 42 away from the winding roller 41 is connected to a connecting frame 44 through a fixing ring 43. The bottom of the connecting frame 44 is fixedly connected to the top of the placement frame 5. Through the cooperation of the winding roller 41, the steel wire rope 42 and the fixing ring 43, it can be connected to the connecting frame 44 installed at both ends of the placement frame 5, so that the position of the placement frame 5 can be adjusted.

[0025] The transmission assembly 33 includes a driving wheel 331 and a driven wheel 332, and the driving wheel 331 and the driven wheel 332 are respectively fixed on the two rotating shafts 32. The driving wheel 331 and the driven wheel 332 are connected by a belt 333. Through the cooperation of the set driving wheel 331, the driven wheel 332 and the belt 333, the two rotating shafts 32 can be connected, so that the stepping motor 31 drives one of the rotating shafts 32 to rotate, and the other rotating shaft 32 can rotate at the same time.

[0026] An isolation net 7 is placed in the inner cavity of the water tank 1. The isolation net 7 is located at the center of the water tank 1. The isolation net 7 can isolate the residues produced by the cooling treatment of the metal material, thereby preventing the residues from being attached to the surface of the water tank 6 in large quantities.

[0027] The bottom of the water tank 6 is fixedly connected to a support base 8, which is fixed to the bottom of the inner cavity of the pool 1. The support base 8 can provide support for the installation position of the water tank 6 in the pool 1, thereby preventing the water tank 6 from being submerged in water.

[0028] A sliding sleeve 9 is embedded in the top of the water tank 6, and a floating rod 10 is slidably connected to the inner cavity of the sliding sleeve 9. By arranging the floating rod 10 on the water tank 6, it is convenient for staff to check the water level in the water tank 6 and provide water to the water tank 6 in time.

[0029] During specific use, the water tank 6 is first installed at one end of the pool 1 through the support seat 8, and then the other end is provided with a driving force by the stepper motor 31 in the adjustment mechanism 3, so that the stepper motor 31 can drive one of the rotating shafts 32 to rotate, and then through the connection of the transmission component 33, the two rotating shafts 32 can be driven to rotate at the same time, and then the rotating shaft 32 can adjust the winding of the winding component 4, thereby driving the placement frame 5 to be raised and lowered in the pool 1, so that the metal material can be cooled and the heat of the metal material can be introduced into the water. Since the increase in water temperature will heat the water in the water tank 6, hot water can be provided to the staff, and the heat obtained by the metal material can be well recycled and utilized, the heat recovery efficiency is improved, and the heat of the metal material itself is prevented from being lost in large quantities.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste heat recovery device for metal material rolling, comprising a water pool (1) and a support frame (2) installed on the water pool (1), characterized in that: An adjusting mechanism (3) is arranged on the top of the support frame (2); a winding assembly (4) is fixedly connected to the surface of the adjusting mechanism (3); a placement frame (5) is installed at one end of the winding assembly (4) away from the adjusting mechanism (3); and a water tank (6) is installed at one end of the inner cavity of the water pool (1) away from the placement frame (5).

2. A waste heat recovery device for metal material rolling according to claim 1, characterized in that: The adjusting mechanism (3) comprises a stepping motor (31), wherein the stepping motor (31) is fixed to one side of the top of the support frame (2), and the top of the support frame (2) is rotatably connected to two rotating shafts (32), and the surface of each rotating shaft (32) is fixedly connected to the inner cavity of the winding assembly (4), and one end of one of the rotating shafts (32) is fixedly connected to the output shaft of the stepping motor (31), and a transmission assembly (33) is transmission-connected between the two rotating shafts (32).

3. A waste heat recovery device for metal material rolling according to claim 2, characterized in that: The winding assembly (4) comprises a winding roller (41), the winding roller (41) being fixed on the surface of the rotating shaft (32), a steel wire rope (42) being wound around the surface of the winding roller (41), one end of the steel wire rope (42) away from the winding roller (41) being connected to a connecting frame (44) via a fixing ring (43), and the bottom of the connecting frame (44) being fixedly connected to the top of the placement frame (5).

4. A waste heat recovery device for metal material rolling according to claim 3, characterized in that: The transmission assembly (33) comprises a driving wheel (331) and a driven wheel (332), wherein the driving wheel (331) and the driven wheel (332) are respectively fixed on two rotating shafts (32), and the driving wheel (331) and the driven wheel (332) are connected to each other via a belt (333).

5. The waste heat recovery device for metal material rolling according to claim 1, characterized in that: An isolation net (7) is placed in the inner cavity of the water pool (1), and the isolation net (7) is located at the center of the water pool (1).

6. The waste heat recovery device for metal material rolling according to claim 1, characterized in that: The bottom of the water tank (6) is fixedly connected to a support base (8), and the support base (8) is fixed to the bottom of the inner cavity of the pool (1).

7. The waste heat recovery device for metal material rolling according to claim 1, characterized in that: A sliding sleeve (9) is embedded in the top of the water tank (6), and a floating rod (10) is slidably connected to the inner cavity of the sliding sleeve (9).

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