Waste heat discharging and recycling device for aluminum material processing

Abstract

The utility model discloses an aluminum material machining waste heat discharging and recycling device, and belongs to the technical field of waste heat discharging and recycling. Comprising an aluminum bar heating furnace, an aluminum bar inlet is formed in the front face of the aluminum bar heating furnace, a driving part is arranged above the inlet, the output end of the driving part is connected with a star-shaped feeding disc, a heater is arranged on one side of the aluminum bar heating furnace, and the top end of the heater is connected with an air supply system. Hot tail gas is exhausted upwards through the exhaust pipe, the threaded pipe is made of a metal material with a good heat conduction effect, the hot gas heats liquid in the threaded pipe, the hot gas is exhausted upwards after being cooled, the tail gas is filtered through the filter part, the double-taper pipe fitting is filtered through a zeolite molecular sieve, harmful substances in the tail gas are effectively adsorbed, and then the tail gas is exhausted. And the processing environment can be protected, and energy consumption can be saved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of waste heat discharge recycling, and more particularly to an aluminum material processing waste heat discharge recycling device. BACKGROUND

[0002] The aluminum alloy heat treatment furnace is a special equipment for changing alloy organization and eliminating preheating of aluminum alloy materials after primary processing. The aluminum alloy heat treatment furnace can be used for aging treatment of aluminum alloys and low-temperature tempering treatment of other metal parts, and the significance lies in waste recycling. The heat treatment of aluminum alloy castings is to select a certain heat treatment specification, control the heating speed to rise to a corresponding temperature, keep warm for a certain time and cool down at a certain speed, change the organization of the alloy, and the main purpose is to improve the mechanical properties of the alloy, enhance the corrosion resistance, improve the machining performance and obtain the stability of the size.

[0003] The patent with the authorized announcement number CN212362833U provides an aluminum rod homogenizing furnace, which comprises a furnace body, a heating device and a hot air circulating device. The utility model realizes automatic heating and air supply, and utilizes the hot air circulating device to disturb the furnace body gas, ensures that the temperature in the furnace body can be uniformly increased and the temperature rising efficiency is improved. After the homogenization requirement temperature is reached in the furnace body, the heating device is closed in time and the hot air circulating device is utilized to realize the hot air circulating flow in the furnace body, which improves the energy saving effect and improves the homogenization processing effect of the aluminum rod. In addition, the preheating furnace is arranged to realize waste heat utilization, which effectively improves the energy saving effect.

[0004] Although the prior art in the above-mentioned realizes waste heat utilization by arranging the preheating furnace, effectively improves the energy saving effect, the existing aluminum material processing heating needs to enter the air to assist combustion, so the internal air pressure of the equipment will change. The hot gas needs to be discharged through the exhaust structure in the processing to achieve the balance of the internal pressure of the equipment, and then the hot tail gas is directly discharged, which exists certain pollution, and the heat energy is not reasonably utilized, causing energy waste.

[0005] In view of this, the application provides an aluminum material processing waste heat discharge recycling device. Content of the utility model

[0006] In order to overcome the defects in the prior art, the utility model provides an aluminum material processing waste heat discharge recycling device.

[0007] In order to achieve the above object, the utility model discloses a kind of aluminium material processing waste heat discharge recycling device, including aluminium bar heating furnace, aluminium bar inlet is opened in the front of aluminium bar heating furnace, driving portion is provided above inlet, the output end of the driving portion is connected with rice character feeding tray, one side of the aluminium bar heating furnace is provided with heater, wherein the top of the heater is connected with air supply system;Exhaust pipe, the exhaust pipe is fixedly arranged at the top of aluminium bar heating furnace, the inside of the exhaust pipe is provided with threaded pipe, the top of the threaded pipe is connected with lower water piece, and the bottom of the threaded pipe is connected with upper water piece, and the top of the exhaust pipe is provided with double-cone pipe piece with screw.

[0008] Preferably, the double-cone pipe piece is wide at both ends and narrow in the middle, and a filter is placed at the wide bottom end of the double-cone pipe piece.

[0009] Preferably, a pressure ball is attached to the thin tube of the double-cone pipe piece, and a baffle is provided inside the double-cone pipe piece above the pressure ball.

[0010] Preferably, the upper water piece is connected to a water supply tank at one end, and the lower water piece is connected to a second water pump at one end, and a water storage tank is fixedly arranged below the second water pump, wherein the water storage tank and the water supply tank are arranged on the same side of the aluminium bar heating furnace.

[0011] Preferably, the water storage tank is provided with a heat preservation layer inside, and a drain pipe is provided on the front of the water storage tank, and a valve is installed inside the drain pipe.

[0012] Preferably, the water supply tank is provided with a first water pump at the top, and the output end of the first water pump is connected to the front end of a detour pipe, and the detour part of the detour pipe is attached to the inner top wall of the aluminium bar heating furnace, and the tail end of the detour pipe is inserted into the inside of the water storage tank.

[0013] The utility model has the following technical effects:

[0014] 1. The exhaust pipe, filter and double-cone pipe piece are arranged to discharge hot exhaust gas upwards, the threaded pipe is made of metal material with good heat conduction effect, the hot gas heats the liquid inside the threaded pipe, and the cooled hot gas is discharged upwards after being filtered by the filter, and the double-cone pipe piece is filtered by zeolite molecular sieve to effectively adsorb harmful substances in the exhaust gas before being discharged, which helps to protect the processing environment and save energy consumption.

[0015] 2. The pressure ball and detour pipe are arranged to allow the hot gas to stay in the aluminium bar heating furnace for a long time when the equipment stops processing and the internal pressure gradually disappears, and the first water pump directly delivers the liquid in the water supply tank through the detour pipe to quickly absorb the residual waste heat in the aluminium bar heating furnace. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is the second three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is the exhaust pipe exploded three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is the double-cone pipe three-dimensional structure schematic view of the utility model;

[0020] Mark explanation in the drawing: 110, aluminum bar heating furnace;111, air supply system;112, heater;113, driving part;114, upper water piece;115, lower water piece;116, second water pump;120, first water pump;121, detour pipe;130, water storage tank;140, water supply tank;150, exhaust pipe;151, threaded pipe;152, filter piece;153, double-cone pipe;154, pressure ball;155, baffle. Specific implementation

[0021] The principle and characteristics of the utility model are described below in combination with embodiments;The examples are only used to explain the utility model;Not for limiting the scope of the utility model.

[0022] A kind of aluminum material processing waste heat discharge recycling device, including aluminum bar heating furnace 110, aluminum bar heating furnace 110 front is equipped with aluminum bar inlet, driving part 113 is arranged above the inlet, the output end of driving part 113 is connected with rice character feeding tray, one side of aluminum bar heating furnace 110 is provided with heater 112, wherein the top of heater 112 is connected with air supply system 111;Exhaust pipe 150, exhaust pipe 150 is fixedly arranged at the top of aluminum bar heating furnace 110, threaded pipe 151 is arranged in exhaust pipe 150, threaded pipe 151 top is connected with lower water piece 115, and threaded pipe 151 bottom is connected with upper water piece 114, exhaust pipe 150 top is provided with double-cone pipe 153 with screw, double-cone pipe 153 is wide at both ends, and narrow in the middle, wherein double-cone pipe 153 is placed at the wide bottom of double-cone pipe 153, pressure ball 154 is arranged on the thin tube of double-cone pipe 153, baffle 155 is arranged in the inside of double-cone pipe 153 above pressure ball 154, hot exhaust gas is discharged upwards through exhaust pipe 150, threaded pipe 151 adopts metal material with good heat conduction effect, hot gas heats the liquid in the inside of threaded pipe 151, and hot gas is discharged upwards after cooling, exhaust gas is filtered by filter piece 152, double-cone pipe 153 is filtered by zeolite molecular sieve, effectively adsorbs harmful substances in exhaust gas and then is discharged, pressure ball 154 is lifted upwards when air pressure is larger, and gas is discharged from around pressure ball 154.

[0023] Further, the upper water piece 114 is connected with a water supply tank 140 at one end, and the lower water piece 115 is connected with a second water pump 116 at one end, and a water storage tank 130 is fixedly arranged below the second water pump 116, wherein the water storage tank 130 and the water supply tank 140 are arranged on the same side of the aluminum bar heating furnace 110, the water storage tank 130 is internally provided with a heat preservation layer, and the front of the water storage tank 130 is provided with a drain pipe, and the drain pipe is internally provided with a valve, the water supply tank 140 sends the cold liquid upward through the upper water piece 114, and the water storage tank 130 sucks out the hot liquid through the second water pump 116, so that the liquid in the water storage tank 130 can be heated by using the waste heat.

[0024] Further, the water supply tank 140 is provided with a first water pump 120 at the top end, and the output end of the first water pump 120 is connected with the front end of a bypass pipe 121, and the bypass part of the bypass pipe 121 is attached to the inner top wall of the aluminum bar heating furnace 110, wherein the tail end of the bypass pipe 121 is inserted into the inside of the water storage tank 130. When the equipment stops processing, there is still a large amount of hot gas in the aluminum bar heating furnace 110, at this time, the internal pressure will gradually disappear, the pressure ball 154 blocks the outlet, and the hot gas can stay in the aluminum bar heating furnace 110 for a long time, and the first water pump 120 directly sends the liquid through the bypass pipe 121, and the residual waste heat in the aluminum bar heating furnace 110 is more quickly absorbed.

[0025] In summary, the aluminum material processing waste heat discharge and recycling device disclosed in the embodiment of the application, when in use, the hot tail gas is discharged upward through the exhaust pipe 150, the threaded pipe 151 is made of a metal material with good heat conduction effect, the hot gas heats the liquid in the threaded pipe 151, and the hot gas is cooled and discharged upward, the tail gas is filtered through the filtering piece 152, the double-cone pipe piece 153 is filtered by a zeolite molecular sieve, harmful substances in the tail gas are effectively adsorbed and then discharged, when the air pressure is larger, the pressure ball 154 is pushed upward, and the gas is discharged from around the pressure ball 154, when the air pressure is smaller, the pressure ball 154 blocks the outlet, so that the hot gas can stay in the threaded pipe 151 for a long time to heat the threaded pipe 151. When the equipment stops processing, there is still a large amount of hot gas in the aluminum bar heating furnace 110, at this time, the internal pressure will gradually disappear, the pressure ball 154 blocks the outlet, and the hot gas can stay in the aluminum bar heating furnace 110 for a long time, and the first water pump 120 directly sends the liquid through the bypass pipe 121, and the residual waste heat in the aluminum bar heating furnace 110 is more quickly absorbed.

[0026] The above merely describes the preferred embodiments of the present application; the present application is not limited to the above; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for recycling waste heat from aluminum processing, characterized in that: Comprising The aluminum rod heating furnace (110) is provided with an aluminum rod inlet in the front, and a driving part (113) is arranged above the inlet. The output end of the driving part (113) is connected with a rice-shaped feeding disc. A heater (112) is arranged on one side of the aluminum rod heating furnace (110). The top end of the heater (112) is connected with a air supply system (111). An exhaust pipe (150) is fixedly arranged at the top end of the aluminum rod heating furnace (110). A threaded pipe (151) is arranged in the exhaust pipe (150). The top end of the threaded pipe (151) is connected with a water outlet (115), and the bottom end of the threaded pipe (151) is connected with a water inlet (114). A double-cone pipe (153) is threadedly arranged at the top end of the exhaust pipe (150).

2. The waste heat recovery and reuse device for aluminum material processing according to claim 1, characterized in that: The double-cone pipe (153) is wide at both ends and narrow in the middle. A filter (152) is arranged at the wide bottom end of the double-cone pipe (153).

3. The aluminum material processing waste heat discharge recycling device according to claim 1, characterized in that: A pressure ball (154) is arranged on the thin tube of the double-cone pipe (153). A blocking strip (155) is arranged inside the double-cone pipe (153) above the pressure ball (154).

4. The aluminum material processing waste heat discharge recycling device according to claim 1, characterized in that: The water inlet (114) is connected with a water supply tank (140) at one end. The water outlet (115) is connected with a second water pump (116) at one end. A water storage tank (130) is fixedly arranged below the second water pump (116). The water storage tank (130) and the water supply tank (140) are arranged on the same side of the aluminum rod heating furnace (110).

5. The aluminum material processing waste heat discharge recycling device according to claim 4, characterized in that: The water storage tank (130) is provided with a heat preservation layer inside. A drain pipe is arranged on the front of the water storage tank (130). A valve is arranged inside the drain pipe.

6. The aluminum material processing waste heat discharge recycling device according to claim 4, characterized in that: The water supply tank (140) is provided with a first water pump (120) at the top end. The output end of the first water pump (120) is connected with the front end of a bypass pipe (121). The bypass pipe (121) is arranged in the internal top wall of the aluminum rod heating furnace (110) in a bypass manner. The tail end of the bypass pipe (121) is inserted into the water storage tank (130).

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