Waste gas purification device for secondary aluminum production

Abstract

The utility model discloses a waste gas purification device for secondary aluminum production, and relates to the technical field of waste gas purification devices. Comprising a base, a barrel body is connected into the base, a waste liquid groove is formed in the lower wall face of the barrel body, a waste liquid pipe is connected to the lower end of the waste liquid groove, a waste gas pipe is arranged on one side of the lower portion of the barrel body, a water inlet pipe is arranged on one side of the middle of the barrel body, a gas purification pipe is arranged on the upper wall face of the barrel body, and a drawer is movably inserted into the upper portion of the barrel body. A filter layer is connected between the inner wall faces of the drawers, an activated carbon layer is arranged on the upper portion of the filter layer, and the side, located in the barrel body, of the water inlet pipe is connected with a water outlet pipe. According to the device, waste gas and water are fully mixed in an environment-friendly mode, on the basis of an existing device, electric parts are reduced, loss of electronic resources is reduced, environmental protection is improved, the use cost is reduced, repeated use of a water source after the device makes contact with the waste gas is reduced, and the purification effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas purification device technical field, concretely for a kind of waste gas purification device for recycled aluminium production. BACKGROUND

[0002] China's waste aluminium recycling mainly adopts fire method smelting, and waste gas affecting environment is generated in smelting process, and the fuel mainly used in smelting process of recycled aluminium smelting includes coal, coke, heavy oil, diesel, coal gas, natural gas etc., in smelting process, in order to reduce burning loss, improve the recovery rate of aluminium and ensure the quality of aluminium alloy, a certain amount of covering agent, refining agent and degassing agent are added, these additives react with various impurities in aluminium solution, generate a large amount of waste gas and smoke dust, these waste gas and smoke dust contain various metal oxides and non-metal oxides, and also possibly contain harmful substances, which will pollute the environment.

[0003] The existing patent (publication number: CN220238173U) discloses a waste gas purification device for recycled aluminium smelting, which comprises a purification box, a driving mechanism is arranged in the purification box, an installation plate is fixedly installed in the purification box, a second rotating shaft is rotatably installed in the installation plate, blades are fixedly installed on the surface of the second rotating shaft, a pump body is fixedly installed on the surface of the purification box, a connecting pipe is fixedly connected to the surface of the pump body, a spraying pipe is fixedly installed at one end of the connecting pipe, spray heads are fixedly installed on the bottom surface of the spraying pipe, a screen is fixedly installed in the purification box, a filter box is fixedly installed on the surface of the purification box, a filter screen and an activated carbon plate are arranged in the filter box, and a fixing mechanism is arranged in the filter screen and the activated carbon plate.

[0004] The inventor found that the prior art has the following problems in the process of implementing the utility model: the device needs to mix water and waste gas through the transmission of driving motor and stirring rod, which consumes power resources and is not suitable for environmental protection, and in addition, the repeated use of waste water also affects the purification effect of waste gas. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a waste gas purification device for recycled aluminium production, which solves the problem that the existing device needs to mix water and waste gas through the transmission of driving motor and stirring rod, which consumes power resources and is not suitable for environmental protection, and in addition, the repeated use of waste water also affects the purification effect of waste gas.

[0006] In order to achieve the above object, the utility model discloses a waste gas purification device for regenerative aluminium production through the following technical schemes, a base is connected with the barrel in the base, the lower wall of barrel is equipped with waste liquid groove, the lower end of waste liquid groove is connected with waste liquid pipe, the lower part of barrel one side is equipped with waste gas pipe, the middle part of barrel one side is equipped with water inlet pipe, the upper wall of barrel is equipped with clean gas pipe, the drawer is movably inserted in the upper part of barrel, the filter layer is connected between the inner wall of drawer, the upper part of filter layer is equipped with activated carbon layer, the one side of water inlet pipe in barrel is connected with water outlet pipe, the lower end of water outlet pipe is rotatably connected with round plate, the two pairs of water pipes are equipped in the round plate, the side wall of round plate is equipped with two pairs of water outlet guns, and the two pairs of water pipes are connected with two pairs of water outlet guns respectively, and the two pairs of water pipes all have the camber, one end of clean gas pipe is equipped with flared plate, and the flared plate is located in the upper wall of barrel.

[0007] Preferably, the waste liquid pipe, the waste gas pipe and the clean gas pipe are all provided with valves.

[0008] Preferably, the clean gas pipe is provided with a gas pump.

[0009] Preferably, the activated carbon layer is arc-shaped.

[0010] Preferably, the barrel is internally provided with a reinforcing cylinder, and the water inlet pipe is fixedly inserted in the reinforcing cylinder.

[0011] Beneficial effects

[0012] The utility model provides a waste gas purification device for regenerative aluminium production, the utility model discloses the full mixing of waste gas and water with the environmental protection mode, and the pure water is discharged into the water outlet pipe through the water inlet pipe, and the water flow is discharged from the water outlet gun through the water pipe, because the water pipe has the camber, will make the round plate side rotation water outlet gun side spouts water flow, mixes with waste gas, and the waste gas moves up, and is filtered and purified through the filter layer and the activated carbon layer and enters the clean gas pipe. The device can reduce power parts, reduce electronic resource loss, improve environmental protection, reduce use cost, reduce the multiple use of water source after contacting with waste gas, and improve the purification effect on the basis of the existing device. ACCOUT OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model.

[0014] Figure 2 It is the internal structure schematic diagram of the utility model.

[0015] Figure 3 It is the local structure schematic diagram of the utility model.

[0016] Figure 4The water passing pipe shape schematic view of the utility model.

[0017] In the figure: 1, base; 2, waste liquid pipe; 3, barrel body; 4, waste gas pipe; 5, water inlet pipe; 6, clean gas pipe; 7, air pump; 8, drawer; 9, filter layer; 10, activated carbon layer; 11, flared plate; 12, water outlet pipe; 13, waste liquid tank; 14, round plate; 15, water passing pipe; 16, water outlet gun. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of waste gas purification device for regenerative aluminium production, including base 1, the inner connection of base 1 has barrel body 3, the lower wall surface of barrel body 3 is equipped with waste liquid tank 13, the lower end of waste liquid tank 13 is connected with waste liquid pipe 2, the lower part of barrel body 3 one side is equipped with waste gas pipe 4, the middle part of barrel body 3 one side is equipped with water inlet pipe 5, the upper wall surface of barrel body 3 is equipped with clean gas pipe 6, the upper part of barrel body 3 is movably inserted with drawer 8, the inner wall surface of drawer 8 is connected with filter layer 9, the upper part of filter layer 9 is equipped with activated carbon layer 10, the side of water inlet pipe 5 in barrel body 3 is connected with water outlet pipe 12, the lower end of water outlet pipe 12 is rotatably connected with round plate 14, two pairs of water passing pipes 15 are equipped in round plate 14, the side wall surface of round plate 14 is equipped with two pairs of water outlet guns 16, two pairs of water passing pipes 15 are connected with two pairs of water outlet guns 16 respectively, two pairs of water passing pipes 15 all have camber, one end of clean gas pipe 6 is equipped with flared plate 11, flared plate 11 is located in the upper wall surface of barrel body 3.

[0020] The embodiment is further provided that valve is equipped in waste liquid pipe 2, waste gas pipe 4 and clean gas pipe 6.

[0021] The embodiment is further provided that air pump 7 is equipped on clean gas pipe 6.

[0022] The embodiment is further provided that activated carbon layer 10 is arc-shaped.

[0023] The embodiment is further provided that reinforcing cylinder is equipped in barrel body 3, and water inlet pipe 5 is fixedly inserted in reinforcing cylinder.

[0024] Its detailed connection means, for the art is well known technology, the following mainly introduces the working principle and process, the specific work as follows.

[0025] Embodiment: the exhaust pipe 4 is connected to the source of exhaust gas, open the valve on the exhaust pipe 4, exhaust gas into the barrel 3, pure water through the inlet pipe 5 into the outlet pipe 12, water flow through the water pipe 15 and from the water gun 16, because the water pipe 15 has arc, will make the round plate 14 rotation, round plate 14 rotation water gun 16 side edge side spray water flow, mixed with waste gas, air pump 7 open, exhaust gas up, through the filter layer 9 and activated carbon layer 10 filter purification and from the flared plate 11 into the clean gas pipe 6, wherein the activated carbon layer 10 is arc, has more space with waste gas contact, waste liquid is concentrated in the waste liquid tank 13, open the valve in the waste liquid pipe 2, waste liquid from the waste liquid pipe 2, can be through the drawer 8, replace or clean the filter layer 9 and activated carbon layer 10.

[0026] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. A waste gas cleaning device for the production of secondary aluminum, comprising a base (1), characterized in that, The base (1) is internally connected with a barrel (3), the lower wall surface of the barrel (3) is provided with a waste liquid groove (13), the lower end of the waste liquid groove (13) is connected with a waste liquid pipe (2), one side of the lower part of the barrel (3) is provided with a waste gas pipe (4), one side of the middle part of the barrel (3) is provided with a water inlet pipe (5), the upper wall surface of the barrel (3) is provided with a clean gas pipe (6), the upper part of the barrel (3) is movably inserted with a drawer (8), the inner wall surface of the drawer (8) is connected with a filter layer (9), the upper part of the filter layer (9) is provided with an activated carbon layer (10), one side of the water inlet pipe (5) located in the barrel (3) is connected with a water outlet pipe (12), the lower end of the water outlet pipe (12) is rotatably connected with a circular plate (14), the circular plate (14) is internally provided with two pairs of water passing pipes (15), the side wall surface of the circular plate (14) is provided with two pairs of water outlet guns (16), two pairs of the water passing pipes (15) are connected with two pairs of the water outlet guns (16) respectively, two pairs of the water passing pipes (15) all have an arc, one end of the clean gas pipe (6) is provided with an expanding plate (11), the expanding plate (11) is located in the upper wall surface of the barrel (3).

2. A waste gas purification device for secondary aluminum production according to claim 1, characterized in that, Valves are arranged in the waste liquid pipe (2), the waste gas pipe (4) and the clean gas pipe (6).

3. A waste gas purification device for the production of secondary aluminum according to claim 1, characterized in that, A gas pump (7) is arranged on the clean gas pipe (6).

4. The exhaust gas cleaning device for the production of secondary aluminum according to claim 1, characterized in that The activated carbon layer (10) is arc-shaped.

5. A waste gas purification device for the production of secondary aluminum according to claim 1, characterized in that, A reinforcing cylinder is arranged in the barrel (3), and the water inlet pipe (5) is fixedly inserted into the reinforcing cylinder.

Images