Aluminum alloy smelting waste gas treatment equipment

Abstract

The utility model discloses aluminum alloy smelting waste gas treatment equipment, and relates to the technical field of aluminum alloy smelting, in particular to the aluminum alloy smelting waste gas treatment equipment which comprises a spraying box, ventilation pipes are fixedly connected to the left side and the right side of the spraying box respectively, and a spraying water pipe is connected to the top face of the spraying box. A flow guide plate is fixedly supported in the spraying box, and a sewer pipe is fixedly arranged in an inner cavity of the flow guide plate in a sleeved mode. According to the aluminum alloy smelting waste gas treatment equipment, the spraying box is arranged, the bottom filter pipe is connected to the upper portion of the spraying box, dust falling water mist can be continuously sprayed to the inner cavity of the spraying box, a flow guide channel can be formed through the flow guide plate in the inner cavity of the spraying box, waste gas makes full contact with sprayed dust falling water in the inner cavity of the spraying box, and the dust falling efficiency is effectively improved; meanwhile, the bottom surface of the guide plate is obliquely arranged, so that the residence time of the waste gas can be further limited, and sufficient treatment is performed.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy smelting technical field, concretely is a kind of aluminum alloy smelting waste gas treatment equipment. BACKGROUND

[0002] Waste gas is the toxic and harmful gas discharged in the production and life process of human. Especially chemical plant, steel plant, pharmaceutical factory and coking plant and oil refinery etc. emit waste gas with big smell, seriously pollute environment and affect human health, the waste gas generated in the production process of aluminum alloy composite material is mostly treated by spraying method after emission, utilizes water to cool and clean waste gas, removes most gaseous harmful components in waste gas by the spray head on the top of spray tower to contact with water mist, this method can effectively reduce the emission of greenhouse effect gas, but the effect of treating high concentration waste gas is poor.

[0003] The waste gas generated in the smelting process of aluminum alloy is different from other industrial waste gas, the internal metal content is higher, using conventional spray tower to treat can exist the situation of emission not reaching standard, can cause pollution to surrounding environment, meanwhile, the utilization rate of spraying water is low, and it is serious waste, therefore, we propose a kind of aluminum alloy smelting waste gas treatment equipment. CONTENT OF UTILITY MODEL

[0004] In view of the deficiency of prior art, the utility model provides a kind of aluminum alloy smelting waste gas treatment equipment, solve the problem of low metal smelting waste gas treatment efficiency proposed in the above background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of aluminum alloy smelting waste gas treatment equipment, including spray tank, the left and right sides of the spray tank are respectively fixedly connected with ventilation pipe, the top surface of the spray tank is connected with spray water pipe, the inside of the spray tank is fixedly supported with deflector, the inner chamber of the deflector is fixedly sleeved with downcomer, the inner chamber of the downcomer is fixedly supported with blocking net near top, the inner chamber of the downcomer is fixedly supported with blocking ring near bottom, the upper of the blocking ring is supported with blocking ball.

[0006] Optionally, the front and rear sides of the spray tank are respectively fixedly supported with reflux sleeve, the outside of the reflux sleeve is fixedly installed with driving motor, the output shaft of the driving motor is connected with the flow guide frame in the reflux sleeve.

[0007] Optionally, the front and rear walls of the spray tank are provided with ventilation opening in the inside of reflux sleeve, the reflux sleeve is located at the outside of the deflector in the inner chamber of spray tank, and the ventilation openings are respectively located above and below the deflector.

[0008] Optionally, the outside of the flow guide frame is provided with ventilation groove, and the outer diameter value of the flow guide frame is less than the width value of the reflux sleeve.

[0009] Optionally, the length of the guide plate is less than the length of the inner cavity of the spray tank, and the height of the guide plate on one side of the spray tank is less than the height on the other side.

[0010] Optionally, the diameter of the blocking ball is less than the inner diameter of the bottom end of the blocking ring, and the blocking net is located above the blocking ball.

[0011] The aluminum alloy smelting waste gas treatment equipment has the following beneficial effects:

[0012] 1. The aluminum alloy smelting waste gas treatment equipment is provided with a bottom filter pipe connected to the upper side of the spray tank, which can continuously spray dust-settling water mist into the inner cavity of the spray tank. The guide plate arranged in the inner cavity of the spray tank can form a guide channel, so that the waste gas can fully contact the spray dust-settling water in the inner cavity of the spray tank, effectively improving the dust-settling efficiency, and the bottom surface of the guide plate is inclined to further limit the residence time of the waste gas for sufficient treatment.

[0013] 2. The aluminum alloy smelting waste gas treatment equipment is provided with a downcomer inside the guide plate, a blocking ring supported near the bottom inside the downcomer, a blocking net supported near the top inside the downcomer, and a blocking ball arranged between the blocking ring and the blocking net, which can limit the airflow and drain water downward, continuously filter the waste gas for multiple times, and drive the motor and the guide frame to support the circulation of the waste gas under the support of the reflux sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The utility model structural schematic diagram is provided;

[0015] Fig. 2 The utility model split structure schematic diagram is provided;

[0016] Fig. 3 The utility model downcomer structure schematic diagram is provided;

[0017] Fig. 4 The utility model reflux sleeve structure schematic diagram is provided.

[0018] In the drawing: 1, spray tank, 2, guide plate, 3, downcomer, 4, blocking net, 5, blocking ring, 6, blocking ball, 7, reflux sleeve, 8, drive motor, 9, guide frame, 10, air pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] Please refer toFigs. 1 to 4 The utility model provides a technical scheme: an aluminium alloy smelting waste gas treatment equipment, including spray tank 1, the right side bottom of spray tank 1 is connected with drain pipe, the left and right sides of spray tank 1 are fixedly connected with the air pipe 10 respectively, the inner chamber of air pipe 10 is communicated with the inner chamber of spray tank 1, the top of spray tank 1 is connected with spray water pipe, spray tank 1's inside fixed support has the deflector 2, the setting of deflector 2 can guide flow, and further limit the activity track of waste gas, make waste gas convenient full -scale processing, the inner chamber of deflector 2 is fixedly covered and is equipped with sewer pipe 3, the inner chamber of sewer pipe 3 is close to the top fixed support and has the blocking net 4, the inner chamber of sewer pipe 3 is close to the bottom fixed support and has the blocking ring 5, the top of blocking ring 5 supports the blocking ball 6, and the blocking net 4 and blocking ring 5 with blocking ball 6 set in the inner chamber of sewer pipe 3, can effectively limit airflow while draining in the process of using.

[0021] The front and back of spray tank 1 are fixedly supported with reflux sleeve 7, and the outer portion of reflux sleeve 7 is fixedly installed with driving motor 8. The output shaft of driving motor 8 is connected with flow guide frame 9 located inside reflux sleeve 7, which can guide flow and return flow, thereby prolonging the processing time of waste gas.

[0022] The front and back walls of spray tank 1 are provided with air vents located inside reflux sleeve 7. Reflux sleeve 7 is located outside deflector 2 in the inner chamber of spray tank 1. The air vents are located above and below deflector 2, respectively. Reflux sleeve 7 is located outside deflector 2, which can complete a cycle of reflux.

[0023] The outer portion of flow guide frame 9 is provided with an air vent. The outer diameter of flow guide frame 9 is less than the width of reflux sleeve 7.

[0024] The length of deflector 2 is less than the length of the inner chamber of spray tank 1. The height of one side of deflector 2 is less than the height of the other side when deflector 2 is attached to spray tank 1. Deflector 2 can form a Z-shaped flow guide track.

[0025] The diameter of blocking ball 6 is less than the inner diameter of the bottom end of blocking ring 5. Blocking net 4 is located above blocking ball 6.

[0026] In summary, the aluminium alloy smelting waste gas treatment equipment, when in use, first sends waste gas to the inside of spray tank 1 through air pipe 10 at the back bottom of spray tank 1, and continuously sends dust-settling water mist to the inside of spray tank 1 through the pipeline at the top of spray tank 1. The waste gas will move in the inner chamber of spray tank 1 under the restriction of deflector 2, and the spray water will continuously settle dust during the movement. The spray water moves from top to bottom, and during the movement, it passes through blocking net 4 into the inside of sewer pipe 3, accumulates above blocking ring 5 and blocking ball 6, and then pushes blocking ball 6 to float up, and then continues to drip down, and completes dust settlement during the continuous dripping process. After the spray water accumulates at the bottom of spray tank 1, it can be discharged from the right side of spray tank 1.

[0027] In the description of the utility model, it is explained that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An aluminum alloy smelting waste gas treatment equipment, comprising a spray tank (1), air change pipes (10) are fixedly connected to the left and right sides of the spray tank (1) respectively, and a spray water pipe is connected to the top surface of the spray tank (1), characterized in that: The inside of the spray tank (1) is fixedly supported with a flow guide plate (2), the inner cavity of the flow guide plate (2) is fixedly sleeved with a drain pipe (3), the inner cavity of the drain pipe (3) is fixedly supported with a blocking net (4) near the top, the inner cavity of the drain pipe (3) is fixedly supported with a blocking ring (5) near the bottom, and the upper part of the blocking ring (5) is supported with a blocking ball (6).

2. An apparatus for treating smelting exhaust gases of an aluminum alloy according to claim 1, characterized in that: The front and rear sides of the spray tank (1) are respectively fixedly supported with a backflow sleeve (7), the outside of the backflow sleeve (7) is fixedly installed with a driving motor (8), and the output shaft of the driving motor (8) is connected with a flow guide frame (9) located inside the backflow sleeve (7).

3. An apparatus for treating smelting exhaust gases of an aluminum alloy according to claim 2, characterized in that: The front and rear walls of the spray tank (1) are provided with air exchange openings located inside the backflow sleeve (7), the backflow sleeve (7) is located outside the flow guide plate (2) in the inner cavity of the spray tank (1), and the air exchange openings are respectively located above and below the flow guide plate (2).

4. An apparatus for treating exhaust gases from smelting aluminum alloys according to claim 2, characterized in that: The outside of the flow guide frame (9) is provided with an air exchange groove, and the outer diameter value of the flow guide frame (9) is less than the width value of the backflow sleeve (7).

5. An apparatus for treating exhaust gases from smelting aluminum alloys according to claim 1, characterized in that: The length value of the flow guide plate (2) is less than the inner cavity length value of the spray tank (1), and the height value of the flow guide plate (2) adhered to one side of the spray tank (1) is less than the height value of the other side.

6. An apparatus for treating exhaust gases from smelting aluminum alloys according to claim 1, characterized in that: The diameter value of the blocking ball (6) is less than the inner diameter value of the bottom end of the blocking ring (5), and the blocking net (4) is located above the blocking ball (6).

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