CN210292886U

CN210292886U - Smelting pot waste heat utilization equipment is used in aluminum alloy production

Info

Publication number: CN210292886U
Application number: CN201921414732.XU
Authority: CN
Inventors: 梁张红; 王欣怡
Original assignee: Xi'an Runyuan New Material Co Ltd
Current assignee: Xi'an Runyuan New Material Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-10
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses an aluminum alloy production is with smelting pot waste heat utilization equipment, including the smelting pot, the right side of smelting pot is provided with the water storage box, and the right side of water storage box is provided with tail gas purification case, and the top of smelting pot is provided with the waste heat and collects the cover, and the top that the cover was collected to the waste heat is provided with first tuber pipe, and the surface of water storage box is provided with first connector and second connector, and the inlet tube has been seted up at the top of water storage box, and first tuber pipe is linked together with first connector, and the inside of water storage box is provided with the heat exchange tube, and. The utility model discloses a set up waste heat and collect cover and first tuber pipe, conduct into the waste heat in the smelting pot and carry out thermal exchange to the heat exchange pipe in, with the heat transfer in the high-temperature gas to the cold water in the cistern to make the temperature rise, for people's life provides hot water, the heat exchange tube is the heliciform again, increases the area of contact of heat exchange tube and water, improves heat exchange efficiency, should set up the make full use of that has realized the smelting pot waste heat, has avoided the waste of resource.

Description

Smelting pot waste heat utilization equipment is used in aluminum alloy production

Technical Field

The utility model relates to an aluminum alloy production technical field specifically is an aluminum alloy production is with smelting pot waste heat utilization equipment.

Background

Aluminum alloys are the most widely used class of non-ferrous structural materials in industry and have found a number of applications in the aerospace, automotive, mechanical manufacturing, marine and chemical industries. The rapid development of industrial economy has increased the demand for aluminum alloy welded structural members, and the research on the weldability of aluminum alloys is also deepened. Aluminum alloy is a non-ferrous metal structural material which is most widely applied in industry, and is widely applied in aviation, aerospace, automobile, mechanical manufacturing, ships and chemical industry, along with the development of economy, the application demand of the aluminum alloy is more and more, a smelting furnace is required in the production process of the aluminum industry, and if high-temperature flue gas discharged from a flue at the tail part of the smelting furnace is directly discharged to the atmosphere, the environment is polluted, and the requirement on the energy saving aspect of the smelting furnace at present cannot be met.

The smelting pot can produce a large amount of tail gases when using, and prior art's smelting pot adopts high post pole direct emission mostly when discharging tail gas, serious polluted environment, and the heat also runs off in vain simultaneously, and present smelting pot waste heat utilization device heat exchange efficiency is lower, and can not handle gaseous pollutants.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy production is with smelting pot waste heat utilization equipment possesses the advantage of high-efficient utilization smelting pot waste heat, has solved traditional aluminum alloy production with smelting pot waste heat utilization equipment lower problem of utilization efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a smelting furnace waste heat utilization device for aluminum alloy production comprises a smelting furnace, wherein a water storage tank is arranged on the right side of the smelting furnace, a tail gas purification tank is arranged on the right side of the water storage tank, a waste heat collecting cover is arranged at the top of the smelting furnace, a first air pipe is arranged at the top of the waste heat collecting cover, a first connecting port and a second connecting port are arranged on the surface of the water storage tank, a water inlet pipe is arranged at the top of the water storage tank, the first air pipe is communicated with the first connecting port, a heat exchange pipe is arranged inside the water storage tank, two ends of the heat exchange pipe are respectively connected with the first connecting port and the second connecting port, a fixing seat is fixedly arranged at the bottom of the water storage tank, a second air pipe is fixedly connected with the other end of the second connecting port, a gas collecting hood is fixedly connected with the other end of the second air, and an exhaust pipe is arranged at the top of the tail gas purification box.

Preferably, the right side fixed mounting of tail gas clean box has the water pump, the water inlet department of water pump is connected with first pipe, the other end of first pipe extends to the bottom of tail gas clean box, the water outlet department of water pump is connected with the second pipe, the downside fixedly connected with atomizer of second pipe.

Preferably, the middle part of the second guide pipe is fixedly connected with a third guide pipe through a connector, and a first water stop valve is arranged inside the third guide pipe.

Preferably, a drain pipe is arranged at the bottom of the water storage tank, and a second water stop valve is arranged inside the drain pipe.

Preferably, the heat exchange tube has a spiral appearance.

Preferably, a check valve is arranged inside the second air pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the waste heat and collect cover and first tuber pipe and leading-in the heat-exchanger tube of carrying out thermal exchange in with the waste heat in the smelting pot, with the heat transfer in the high-temperature gas to the cold aquatic in the cistern to make the temperature rise, for people's daily life provides hot water, the heat exchange tube is the heliciform again, has increased the area of contact of heat exchange tube with water, has improved heat exchange efficiency, should set up the make full use of that has realized the smelting pot waste heat, has avoided the waste of resource.

2. The utility model discloses a set up the tail gas purifying box, circular through-hole has been seted up on the surface of wherein gas collecting channel, has improved the area of contact of tail gas and reactant, has improved reaction efficiency, and rethread water pump takes out the reactant to atomizer department to the harmful substance emergence reaction in the mode that sprays and the tail gas has further improved tail gas purification's efficiency.

Drawings

Fig. 1 is a schematic structural view of a cross section of the present invention;

fig. 2 is a schematic structural diagram of the gas collecting hood of the present invention.

In the figure: 1 smelting furnace, 2 water storage tanks, 3 tail gas purification tanks, 4 waste heat collection covers, 5 first air pipes, 6 first connecting ports, 7 second connecting ports, 8 heat exchange pipes, 9 fixing seats, 10 second air pipes, 11 check valves, 12 water discharge pipes, 13 gas collection covers, 14 through holes, 15 first guide pipes, 16 water pumps, 17 second guide pipes, 18 atomization nozzles, 19 water inlet pipes, 20 exhaust pipes, 21 third guide pipes, 22 first check valves, 23 second check valves and 24 reactants.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a device for utilizing waste heat of a melting furnace for producing aluminum alloy comprises a melting furnace 1, a water storage tank 2 is arranged on the right side of the melting furnace 1, a tail gas purification tank 3 is arranged on the right side of the water storage tank 2, a waste heat collection cover 4 is arranged on the top of the melting furnace 1, a first air pipe 5 is arranged on the top of the waste heat collection cover 4, a first connection port 6 and a second connection port 7 are arranged on the surface of the water storage tank 2, a water inlet pipe 19 is arranged on the top of the water storage tank 2, the first air pipe 5 is communicated with the first connection port 6, a heat exchange pipe 8 is arranged inside the water storage tank 2, the heat exchange pipe 8 is spiral in appearance, two ends of the heat exchange pipe 8 are respectively connected with the first connection port 6 and the second connection port 7, a fixed seat 9 is fixedly arranged at the bottom of the water storage, the other end of the second connecting port 7 is fixedly connected with a second air pipe 10, the bottom of the water storage tank 2 is provided with a drain pipe 12, the inside of the drain pipe 12 is provided with a second water stop valve 23 which facilitates the discharge of hot water inside the water storage tank 2, the other end of the second air pipe 10 is fixedly connected with a gas collecting hood 13, the inside of the second air pipe 10 is provided with a check valve 11, the arrangement of the check valve 11 prevents a reactant 24 in the tail gas purification tank 3 from flowing backwards through the second air pipe 10 to cause the damage of the heat exchange pipe 8, the surface of the gas collecting hood 13 is provided with a through hole 14, the bottom of the tail gas purification tank 3 is provided with the reactant 24, the top of the tail gas purification tank 3 is provided with an exhaust pipe 20, the waste heat in the smelting furnace 1 is guided into the heat exchange pipe 8 through the waste heat collecting hood 4 and the first air pipe 5 to exchange heat in, therefore, the water temperature is increased, hot water is provided for daily life of people, the heat exchange tube 8 is spiral, the contact area of the heat exchange tube 8 and the water is increased, the heat exchange efficiency is improved, the waste heat of the smelting furnace 1 is fully utilized, and the waste of resources is avoided.

Referring to fig. 1 and 2, a water pump 16 is fixedly installed on the right side of the tail gas purification box 3, a first conduit 15 is connected to a water inlet of the water pump 16, the other end of the first conduit 15 extends to the bottom of the tail gas purification box 3, a second conduit 17 is connected to a water outlet of the water pump 16, an atomizing nozzle 18 is fixedly connected to the lower side of the second conduit 17, a third conduit 21 is fixedly connected to the middle of the second conduit 17 through a connector, a first water stop valve 22 is arranged inside the third conduit 21, when a reactant 24 in the tail gas purification box 3 needs to be replaced, the first water stop valve 22 is opened to switch on a power supply of the water pump 16, the reactant 24 at the bottom of the tail gas purification box 3 is pumped out by the water pump 16 through the third conduit 21, the arrangement facilitates the pumping-out and replacement of the reactant 24, improves the working efficiency, and by arranging the tail gas purification box, a circular through hole 14 is formed in, the contact area between the tail gas and the reactant 24 is increased, the reaction efficiency is improved, and the reactant 24 is pumped to the atomizing spray head 18 through the water pump 16 to react with harmful substances in the tail gas in a spraying mode, so that the tail gas purification efficiency is further improved.

In summary, the following steps: the waste heat utilization device for the smelting furnace for producing the aluminum alloy guides the waste heat in the smelting furnace 1 into the heat exchange pipe 8 for heat exchange by arranging the waste heat collecting cover 4 and the first air pipe 5, transfers the heat in high-temperature gas into cold water in the water storage tank 2, thereby increasing the water temperature and providing hot water for daily life of people, the heat exchange tube 8 is spiral, the contact area of the heat exchange tube 8 and water is increased, the heat exchange efficiency is improved, the arrangement realizes the full utilization of the waste heat of the smelting furnace 1, avoids the waste of resources, and through arranging the tail gas purifying box, wherein, the surface of the gas collecting hood 13 is provided with a round through hole 14, which improves the contact area of the tail gas and the reactant 24 and improves the reaction efficiency, and then the reactant 24 is pumped to the atomizing nozzle 18 by the water pump 16, the tail gas purification device is reacted with harmful substances in the tail gas in a spraying mode, and the tail gas purification efficiency is further improved.

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.

Claims

1. The utility model provides an aluminum alloy production is with smelting pot waste heat utilization equipment, includes smelting pot (1), its characterized in that: the device is characterized in that a water storage tank (2) is arranged on the right side of the smelting furnace (1), a tail gas purification tank (3) is arranged on the right side of the water storage tank (2), a waste heat collecting cover (4) is arranged at the top of the smelting furnace (1), a first air pipe (5) is arranged at the top of the waste heat collecting cover (4), a first connecting port (6) and a second connecting port (7) are arranged on the surface of the water storage tank (2), a water inlet pipe (19) is arranged at the top of the water storage tank (2), the first air pipe (5) is communicated with the first connecting port (6), a heat exchange pipe (8) is arranged inside the water storage tank (2), two ends of the heat exchange pipe (8) are respectively connected with the first connecting port (6) and the second connecting port (7), a fixing seat (9) is fixedly arranged at the bottom of the water storage tank (2), and a second air pipe (10), the other end of the second air pipe (10) is fixedly connected with a gas collecting hood (13), a through hole (14) is formed in the surface of the gas collecting hood (13), a reactant (24) is arranged at the bottom of the tail gas purification box (3), and an exhaust pipe (20) is arranged at the top of the tail gas purification box (3).

2. The waste heat utilization device of the melting furnace for producing the aluminum alloy according to claim 1, characterized in that: the right side fixed mounting of tail gas clean-up box (3) has water pump (16), the water inlet department of water pump (16) is connected with first pipe (15), the other end of first pipe (15) extends to the bottom of tail gas clean-up box (3), the water outlet department of water pump (16) is connected with second pipe (17), the downside fixedly connected with atomizer (18) of second pipe (17).

3. The waste heat utilization device of the melting furnace for producing the aluminum alloy according to claim 2, characterized in that: the middle part of second pipe (17) passes through connector fixedly connected with third pipe (21), the inside of third pipe (21) is provided with first stagnant water valve (22).

4. The waste heat utilization device of the melting furnace for producing the aluminum alloy according to claim 1, characterized in that: the bottom of the water storage tank (2) is provided with a drain pipe (12), and a second water stop valve (23) is arranged inside the drain pipe (12).

5. The waste heat utilization device of the melting furnace for producing the aluminum alloy according to claim 1, characterized in that: the heat exchange tube (8) is spiral in appearance.

6. The waste heat utilization device of the melting furnace for producing the aluminum alloy according to claim 1, characterized in that: and a check valve (11) is arranged in the second air pipe (10).