CN211463786U - Novel variable-frequency multilayer aluminum ash filtering equipment - Google Patents
Novel variable-frequency multilayer aluminum ash filtering equipment Download PDFInfo
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- CN211463786U CN211463786U CN201922073712.7U CN201922073712U CN211463786U CN 211463786 U CN211463786 U CN 211463786U CN 201922073712 U CN201922073712 U CN 201922073712U CN 211463786 U CN211463786 U CN 211463786U
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Abstract
The utility model belongs to the field of aluminum alloy material preparation, and particularly discloses a set of novel variable-frequency multilayer aluminum ash filtering equipment, which is connected behind a cold ash barrel (100) of a cold ash system and comprises a shell (1), an ash screening mechanism (2) and an electrical mechanism (3); the utility model can independently control the rotating speed of the ash screening mechanism (2), and uses the multi-layer screening and filtering net barrel, the filtered aluminum ash can buffer and slow down the impact on the screen, thereby greatly reducing the process stagnation caused by the screen replacement and improving the working efficiency; meanwhile, the screening of the aluminum powder is more precise and thorough, and the loss of high-content aluminum ash is greatly reduced.
Description
Technical Field
The utility model belongs to aluminum alloy material preparation field specifically discloses one set of novel frequency conversion multilayer aluminium ash filtration equipment.
Background
Aluminum and its alloys have many excellent physical and chemical properties, and thus are widely used in various countries around the world. Different aluminum-containing alloys play an important role in daily necessities, medical devices, national defense and military industry, vehicles and the like, are one of important post industries of many countries and regions, particularly the serious challenge that the survival and development of human beings in the world face the problems of resources, energy, environmental protection, safety, benefits and the like is faced at present, and the improvement of each process technology in the preparation process of the aluminum alloy material has great strategic significance.
In the preparation of aluminum alloy materials, besides smelting, refining and other processes, an aluminum ash treatment process is also an important link for improving recovery benefits. The tail end of the aluminum ash treatment process is screened to bear the role of judging the final attribution of the aluminum ash, and the traditional aluminum ash screening equipment is coaxially linked with a front-end cooling device and has a weak screen, so that the economic value of the aluminum ash is reduced due to incomplete aluminum ash screening process, broken screen holes and unclear separation caused by factors such as over-high rotating speed, over-high temperature, insufficient treatment time and the like, and direct economic loss is caused to enterprises; in order to ensure that the aluminum ash can be fully separated in the screening device, the rotating speed must be reduced, the rotating speed is reduced for a long time, the working efficiency is influenced, and the aluminum ash is accumulated in the cooling device and cannot be fully radiated; if the aluminum ash which is not fully cooled enters the screening device, the temperature of the aluminum ash is too high in the screening process, and in addition, the large aluminum ash slag impacts the screen in the rotating process, a common stainless steel screen can be quickly damaged by high temperature and impact double medium pressure, on one hand, the aluminum ash with high aluminum content leaks into a low-content mark, so that direct economic loss is brought to an enterprise, the enterprise requires to arrange secondary screening on the unprocessed and clean aluminum ash, and the processing cost and the working efficiency are also increased; on the other hand, the frequent replacement of the screen cloth increases the equipment cost and the labor consumption of enterprises, and a large amount of man-hour and labor are carried out in the replacement process, so that great indirect economic loss is brought to the enterprises.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model discloses a set of novel variable-frequency multilayer aluminum ash filtering equipment, which can independently control the rotating speed of an ash screening mechanism, use a multilayer screening and filtering net barrel, buffer filtered aluminum ash slag through multilayer screens, slow down the impact on the screens, greatly reduce the process stagnation caused by screen replacement and improve the working efficiency; meanwhile, the screening of the aluminum powder is more precise and thorough, and the loss of high-content aluminum ash is greatly reduced.
The technical scheme of the utility model as follows:
the novel variable-frequency multilayer aluminum ash filtering equipment is connected behind a cold ash barrel of a cold ash system and comprises a shell, an ash screening mechanism and an electrical mechanism; the shell comprises a dust collecting pipeline for discharging fine dust, a hollow shell for placing the ash screening mechanism, and first to fourth 4 ash discharging ports below the shell for discharging ash in a grading manner, wherein the first ash discharging port, the second ash discharging port, the third ash discharging port and the fourth ash discharging port are respectively arranged on the shell from top to bottom; and a base for supporting the entire housing; the ash screening mechanism is positioned in the shell and is driven to rotate by the electric mechanism; the ash screening mechanism consists of three coaxial cylindrical mesh barrels with different apertures, namely a first ash screening barrel positioned at the innermost layer, a second ash screening barrel positioned at the middle layer and a third ash screening barrel positioned at the outermost layer, wherein the first ash screening barrel is in butt joint with the cold ash barrel in the same aperture and the first ash screening barrel is independent of the cold ash barrel to rotate; the aperture of the first ash screening barrel sieve pore is larger than that of the second ash screening barrel sieve pore, and the aperture of the second ash screening barrel sieve pore is larger than that of the third ash screening barrel sieve pore; the axial length of the first ash screening barrel is greater than that of the second ash screening barrel, and the axial length of the second ash screening barrel is greater than that of the third ash screening barrel; the barrel body at the tail end of the first ash screening barrel is provided with a large-aperture area, the large-aperture area can accommodate aluminum ash of any size to pass through, and the large-aperture area is positioned right above the fourth ash discharging port; an outlet at the tail end of the second ash screening barrel is positioned right above the third ash discharging port; an outlet at the tail end of the third ash screening barrel is positioned right above the second ash discharging port; the electric mechanism comprises a driving motor, a speed reducer, an electric valve, a valve motor, a temperature sensor and a controller; the driving motor is coaxial with the ash screening mechanism and fixed on the base, the driving motor drives the first ash screening barrel to rotate through a speed reducer so as to drive the ash screening mechanism to rotate, the electric valve is positioned between the first ash screening barrel and the ash cooling barrel, and the valve motor controls the electric valve to be opened and closed; the temperature sensor is positioned on one surface of the electric valve facing the cold ash barrel; the driving motor, the speed reducer, the valve motor and the temperature sensor are electrically connected with the controller.
Furthermore, above-mentioned one set of novel frequency conversion multilayer aluminium ash filtration equipment, the position that corresponds below unloading the ash mouth, unloading the ash mouth No. two, unloading the ash mouth No. three and unloading the ash mouth No. four has placed respectively and has connect the ash bucket, connect and place high temperature resistant wrapping bag in the ash bucket. The aluminum ash can be directly packed and transported away by a high-temperature-resistant packing bag, and is convenient and not easy to leak to cause dust.
Furthermore, above-mentioned one set of novel frequency conversion multilayer aluminium ash filtration equipment, all be carved with the helix that can promote aluminium ash axial motion on the inner wall of sieve ash bucket, No. two sieve ash buckets, No. three sieve ash buckets. The inner wall is carved with a spiral line similar to the rifling of a firearm, which can promote the aluminum ash to move towards the rear end when rotating.
Furthermore, above-mentioned one set of novel frequency conversion multilayer aluminium ash filtration equipment, sieve ash bucket No. one with cold ash bucket is flexible sealing connection, electric valve seals wherein. By using the flexible sealing connection, the first ash screening barrel and the cold ash barrel can rotate at independent speeds respectively, and the leakage of aluminum ash is avoided.
Furthermore, according to the novel variable-frequency multilayer aluminum ash filtering device, the aperture of the first ash sieving barrel is 5-15mm, the aperture of the second ash sieving barrel is 2.5-7.5mm, and the aperture of the third ash sieving barrel is 18-35 meshes.
Furthermore, according to the novel variable-frequency multilayer aluminum ash filtering device, the radial interval between the first ash sieving barrel and the second ash sieving barrel is 40-80mm, and the radial interval between the second ash sieving barrel and the third ash sieving barrel is 30-50 mm.
Furthermore, above-mentioned one set of novel frequency conversion multilayer aluminium ash filtration equipment, it has a sieve ash bucket ash hole to open on the ladle body directly over No. four ash discharge openings that a sieve ash bucket corresponds.
Furthermore, according to the novel variable-frequency multilayer aluminum ash filtering device, the aperture of the first ash screening barrel is 10mm, the aperture of the second ash screening barrel is 5mm, and the aperture of the third ash screening barrel is 24 meshes; the radial interval between the first ash sieving barrel and the second ash sieving barrel is 60mm, and the radial interval between the second ash sieving barrel and the third ash sieving barrel is 40 mm.
Furthermore, above-mentioned novel frequency conversion multilayer aluminium ash filtration equipment, install frequency conversion equipment in the controller. The controller can control the rotating speed of the ash screening mechanism to be changed through the frequency converter inside the controller, so that the aluminum ash of different models can enter the corresponding ash discharging port after being screened in multiple stages and fully filtered, and the operation is convenient and fast.
According to the above technical scheme, the utility model discloses following beneficial effect has:
1) the utility model uses the multilayer screening and filtering net barrel, the filtered aluminum ash is buffered by the multilayer screen, the impact on the screen is slowed down, the process stagnation caused by the screen replacement is greatly reduced, and the work efficiency is improved;
2) the utility model uses the application of the independent rotation speed regulation and control (frequency conversion) technology, and adopts the best rotation speed to filter the aluminum ash produced by different aluminum systems, thereby accurately filtering, preventing secondary filtration, greatly improving the screening efficiency, more finely and thoroughly screening, greatly reducing the loss of the aluminum ash with high content, and avoiding a large economic loss for enterprises;
3) the multi-layer screening and filtering device used by the utility model is improved from the original stainless steel screen which is replaced once in 15 days to once in 1 year, so that the cost of accessories is reduced by 24 times, and the time cost for replacing the screen is greatly saved;
4) the operation is easy: the invention realizes the rotation speed control device independent of the aluminum ash cooling system, selects different rotation speeds according to the aluminum ash screening requirement, is suitable for physical conditions and is convenient to operate.
Drawings
FIG. 1 is a schematic view of the front side of the novel variable frequency multi-layer aluminum ash filter apparatus of example 1;
FIG. 2 is a schematic side view of the novel variable frequency multi-layer aluminum ash filtration apparatus of example 1;
FIG. 3 is a schematic view of the front side of the novel variable frequency multi-layer aluminum ash filter apparatus of example 2;
wherein: the device comprises a shell 1, an ash screening mechanism 2, an electrical mechanism 3, an ash receiving hopper 4, a dust collecting pipeline 11, a shell 12, an ash discharging port 13, a base 14, an ash screening barrel 21I, an ash screening barrel 22 II, an ash screening barrel 23 III, a driving motor 31, a speed reducer 32, an electric valve 33, a valve motor 34, a temperature sensor 35, a controller 36, an ash cooling barrel 100, an ash discharging port 131I, an ash discharging port 132 II, an ash discharging port 133 III, an ash discharging port 134 IV and an ash discharging port of an ash screening barrel 211I.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
The novel variable-frequency multilayer aluminum ash filtering equipment shown in fig. 1 and 2 is connected behind a cold ash barrel 100 of a cold ash system, and is characterized by comprising a shell 1, an ash screening mechanism 2 and an electrical mechanism 3; the shell 1 comprises a dust collecting pipeline 11 for discharging fine dust, a hollow shell 12 for placing the ash screening mechanism 2, and 4 ash discharging ports 13, namely a first ash discharging port 132, a second ash discharging port 132, a third ash discharging port 133 and a fourth ash discharging port 134, which are arranged below the shell and used for discharging classified ash from top to bottom; and a base 14 for supporting the entire housing 1; the ash screening mechanism 2 is positioned in the shell 12 and is driven to rotate by the electric mechanism 3; the ash screening mechanism 2 consists of three coaxial cylindrical mesh barrels with different apertures, namely a first ash screening barrel 21 positioned at the innermost layer, a second ash screening barrel 22 positioned at the middle layer and a third ash screening barrel 23 positioned at the outermost layer, wherein the first ash screening barrel 21 is in butt joint with the cold ash barrel 100 in the same aperture and the first ash screening barrel 21 rotates independently of the cold ash barrel 100; the aperture of the first ash screening barrel 21 sieve pore is larger than that of the second ash screening barrel 22 sieve pore, and the aperture of the second ash screening barrel 22 sieve pore is larger than that of the third ash screening barrel 23 sieve pore; the axial length of the first ash screening barrel 21 is greater than that of the second ash screening barrel 22, and the axial length of the second ash screening barrel 22 is greater than that of the third ash screening barrel 23; the barrel body at the tail end of the first ash screening barrel 21 is provided with a large-aperture area, the large-aperture area can accommodate aluminum ash of any size to pass through, and the large-aperture area is positioned right above the fourth ash discharge port 134; the outlet at the tail end of the second ash screening barrel 22 is positioned right above the third ash discharging port 133; the outlet at the tail end of the third ash screening barrel 23 is positioned right above the second ash discharging port 132; the electric mechanism 3 comprises a driving motor 31, a speed reducer 32, an electric valve 33, a valve motor 34, a temperature sensor 35 and a controller 36; the driving motor 31 is coaxial with the ash screening mechanism 2 and is fixed on the base 14, the driving motor 31 drives the first ash screening barrel 21 to rotate through the speed reducer 32, and further drives the ash screening mechanism 2 to rotate, the electric valve 33 is located between the first ash screening barrel 21 and the ash cooling barrel 100, and the valve motor 34 controls the opening and closing of the electric valve 33; the temperature sensor 35 is positioned on the side of the electric valve 33 facing the cold ash bucket 100; the driving motor 31, the speed reducer 32, the valve motor 34 and the temperature sensor 35 are all electrically connected with the controller 36.
The working process comprises the following steps:
1. the driving motor 31 is started through the controller 36, the ash screening mechanism 2 is controlled to start rotating through the speed reducer 32, and the electric valve 33 is controlled to be closed through the valve motor 34;
2. in the cold ash barrel 100 of the cold ash system connected with the inlet of the first ash screening barrel 21, after the aluminum ash is cooled to the opening critical temperature point set by the electric valve 33, the temperature sensor 35 feeds back the received temperature signal to the controller 36, the controller 36 opens the electric valve 33 through the valve motor 34, and the aluminum ash enters the first ash screening barrel 21;
3. the aluminum ash continuously rolls and rotates in the first ash screening barrel 21, the coarsest aluminum ash residue with the mesh diameter of 15mm which cannot pass through the barrel body filtering area is No. 4 ash, and the aluminum ash enters a large-aperture area at the tail end of the barrel body after being fully screened, and is unloaded into a No. four ash unloading port 134 which is No. 4 ash.
4. The mixed ash with the aperture of 21 of the first ash screening barrel is filtered, secondary filtration is carried out in a second ash screening barrel 22 with meshes of 7.5mm, the aluminum ash residue retained in the net barrel axially moves in the rotation process of the ash screening barrel, and the third ash discharging port is discharged to obtain No. 3 ash.
5. The mixed ash passing through the mesh with the diameter of 7.5mm enters a third ash screening barrel 23, and the aluminum ash passing through the 35-mesh screen is discharged into a first ash discharge opening 131 to be No. 1 ash.
6. The aluminum ash remained in the third ash screening barrel 23 axially moves along with the rotation of the ash screening barrel, and is finally discharged into the second ash discharging port 132, and is listed as No. 2 ash;
7. judging whether the screening result reaches the standard or not according to the screening effect of the aluminum ash produced by different aluminum systems and by contrasting with the standard requirements in the operation instruction;
8. if not, the controller 36 adjusts the rotation speed of the driving motor 31, and further changes the rotation speed of the ash screening mechanism 2, so as to ensure that the aluminum ashes of different types are unloaded from the corresponding ash unloading ports after multistage screening and sufficient filtering.
Example 2
The novel variable-frequency multilayer aluminum ash filtering device shown in fig. 3 is connected behind a cold ash barrel 100 of a cold ash system, and is characterized by comprising a shell 1, an ash screening mechanism 2 and an electrical mechanism 3; the shell 1 comprises a dust collecting pipeline 11 for discharging fine dust, a hollow shell 12 for placing the ash screening mechanism 2, and 4 ash discharging ports 13, namely a first ash discharging port 132, a second ash discharging port 132, a third ash discharging port 133 and a fourth ash discharging port 134, which are arranged below the shell and used for discharging classified ash from top to bottom; and a base 14 for supporting the entire housing 1; the ash screening mechanism 2 is positioned in the shell 12 and is driven to rotate by the electric mechanism 3; the ash screening mechanism 2 consists of three coaxial cylindrical mesh barrels with different apertures, namely a first ash screening barrel 21 positioned at the innermost layer, a second ash screening barrel 22 positioned at the middle layer and a third ash screening barrel 23 positioned at the outermost layer, wherein the first ash screening barrel 21 is in butt joint with the cold ash barrel 100 in the same aperture and the first ash screening barrel 21 rotates independently of the cold ash barrel 100; the aperture of the first ash screening barrel 21 sieve pore is larger than that of the second ash screening barrel 22 sieve pore, and the aperture of the second ash screening barrel 22 sieve pore is larger than that of the third ash screening barrel 23 sieve pore; the axial length of the first ash screening barrel 21 is greater than that of the second ash screening barrel 22, and the axial length of the second ash screening barrel 22 is greater than that of the third ash screening barrel 23; the barrel body at the tail end of the first ash screening barrel 21 is provided with a large-aperture area, the large-aperture area can accommodate aluminum ash of any size to pass through, and the large-aperture area is positioned right above the fourth ash discharge port 134; the outlet at the tail end of the second ash screening barrel 22 is positioned right above the third ash discharging port 133; the outlet at the tail end of the third ash screening barrel 23 is positioned right above the second ash discharging port 132; the electric mechanism 3 comprises a driving motor 31, a speed reducer 32, an electric valve 33, a valve motor 34, a temperature sensor 35 and a controller 36; the driving motor 31 is coaxial with the ash screening mechanism 2 and is fixed on the base 14, the driving motor 31 drives the first ash screening barrel 21 to rotate through the speed reducer 32, and further drives the ash screening mechanism 2 to rotate, the electric valve 33 is located between the first ash screening barrel 21 and the ash cooling barrel 100, and the valve motor 34 controls the opening and closing of the electric valve 33; the temperature sensor 35 is positioned on the side of the electric valve 33 facing the cold ash bucket 100; the driving motor 31, the speed reducer 32, the valve motor 34 and the temperature sensor 35 are all electrically connected with the controller 36; particularly, ash receiving hoppers 4 are respectively arranged at corresponding positions below the first ash discharging port 131, the second ash discharging port 132, the third ash discharging port 133 and the fourth ash discharging port 134, and high-temperature resistant packaging bags are arranged in the ash receiving hoppers 4; furthermore, spiral lines capable of promoting axial movement of aluminum ash are carved on the inner walls of the first ash screening barrel 21, the second ash screening barrel 22 and the third ash screening barrel 23; in particular, the first ash screening barrel 21 is in flexible sealing connection with the cold ash barrel 100, and the electric valve 33 is sealed therein; the aperture of the first ash screening barrel 21 is 10mm, the aperture of the second ash screening barrel 22 is 5mm, and the aperture of the third ash screening barrel 23 is 24 meshes; the radial interval between the first ash screening barrel 21 and the second ash screening barrel 22 is 60mm, and the radial interval between the second ash screening barrel 22 and the third ash screening barrel 23 is 40 mm; particularly, a first ash screening barrel ash outlet 211 is formed on the barrel body right above the fourth ash discharging port 134 corresponding to the first ash screening barrel 21; further, a frequency conversion device is installed in the controller 36.
When in work:
1. the driving motor 31 is started through the controller 36, the ash screening mechanism 2 is controlled to start rotating through the speed reducer 32, and the electric valve 33 is controlled to be closed through the valve motor 34;
2. in the cold ash barrel 100 of the cold ash system connected with the inlet of the first ash screening barrel 21, after the aluminum ash is cooled to the opening critical temperature point set by the electric valve 33, the temperature sensor 35 feeds back the received temperature signal to the controller 36, the controller 36 opens the electric valve 33 through the valve motor 34, and the aluminum ash enters the first ash screening barrel 21;
3. the aluminum ash continuously rolls and rotates in the first ash screening barrel 21, the aluminum ash residue which cannot pass through the coarsest aluminum ash residue with the mesh diameter of 15mm designed in the barrel body filtering area is No. 4 ash, and after the aluminum ash residue is fully screened, the aluminum ash residue is discharged into the fourth ash discharge port 134 through the ash outlet 211 of the first ash screening barrel at the tail end of the barrel body and enters into a high-temperature resistant packaging bag in the corresponding ash receiving hopper to be No. 4 ash.
4. The mixed ash with the aperture of 21 is filtered through the first ash screening barrel, secondary filtration is carried out in the second ash screening barrel 22 with meshes of 7.5mm, the aluminum ash residue retained in the net barrel axially moves in the rotation process of the ash screening barrel, and is discharged into the third ash discharging port 133 and enters into a high-temperature resistant packaging bag in a corresponding ash receiving hopper to be No. 3 ash.
5. The mixed ash with the diameter of 7.5mm mesh enters a third ash screening barrel 23, the aluminum ash with the diameter of 35 mesh is discharged into a first ash discharging port 131, and the aluminum ash enters a high-temperature resistant packaging bag in a corresponding ash receiving hopper to be No. 1 ash.
6. The aluminum ash remained in the third ash screening barrel 23 axially moves along with the rotation of the ash screening barrel, is finally discharged into the second ash discharging port 132, enters into a high-temperature resistant packaging bag in the corresponding ash receiving hopper and is listed as No. 2 ash;
7. according to the screening effect of the aluminum ash produced by different aluminum systems, judging whether the screening result reaches the standard or not by contrasting the standard requirements in the operation instruction book (the aluminum ash of different types has different use and economic values, the 2 # ash has the highest aluminum content and is mainly used in factories, and the rest is sold according to the aluminum content; the 1 # ash has the second aluminum content and is mainly used for sale; the 3 # ash and the 4 # ash have the lower aluminum content and are also sold together with the 1 # ash);
8. if not, the rotating speed of the driving motor 31 is adjusted through a frequency conversion device in the controller 36, and then the rotating speed of the ash screening mechanism 2 is changed, so as to ensure that the aluminum ash with different types is unloaded from the corresponding ash unloading port after being subjected to multi-stage screening and full filtration.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.
Claims (9)
1. The novel variable-frequency multilayer aluminum ash filtering device is connected behind a cold ash barrel (100) of a cold ash system and is characterized by comprising a shell (1), an ash screening mechanism (2) and an electrical mechanism (3); the shell (1) comprises a dust collecting pipeline (11) for discharging fine dust, a hollow shell (12) for placing the ash screening mechanism (2) and 4 ash discharging ports (13) which are arranged from one to four and used for discharging ash in a grading manner, namely a first ash discharging port (131), a second ash discharging port (132), a third ash discharging port (133) and a fourth ash discharging port (134) from top to bottom; and a base (14) for supporting the entire housing (1); the ash screening mechanism (2) is positioned in the shell (12) and is driven to rotate by the electric mechanism (3); the ash screening mechanism (2) consists of three coaxial cylindrical mesh barrels with different aperture screen holes, namely a first ash screening barrel (21) positioned at the innermost layer, a second ash screening barrel (22) positioned at the middle layer and a third ash screening barrel (23) positioned at the outermost layer, wherein the first ash screening barrel (21) is in same aperture butt joint with the cold ash barrel (100) and the first ash screening barrel (21) rotates independently of the cold ash barrel (100); the aperture of the sieve pore of the first ash sieving barrel (21) is larger than that of the sieve pore of the second ash sieving barrel (22), and the aperture of the sieve pore of the second ash sieving barrel (22) is larger than that of the sieve pore of the third ash sieving barrel (23); the axial length of the first ash screening barrel (21) is greater than that of the second ash screening barrel (22), and the axial length of the second ash screening barrel (22) is greater than that of the third ash screening barrel (23); the barrel body at the tail end of the first ash screening barrel (21) is provided with a large-aperture area, the large-aperture area can accommodate aluminum ash of any size to pass through, and the large-aperture area is positioned right above the fourth ash discharging port (134); an outlet at the tail end of the second ash screening barrel (22) is positioned right above the third ash discharging port (133); an outlet at the tail end of the third ash screening barrel (23) is positioned right above the second ash discharging port (132); the electric mechanism (3) comprises a driving motor (31), a speed reducer (32), an electric valve (33), a valve motor (34), a temperature sensor (35) and a controller (36); the driving motor (31) is coaxial with the ash screening mechanism (2) and is fixed on the base (14), the driving motor (31) drives the first ash screening barrel (21) to rotate through a speed reducer (32) so as to drive the ash screening mechanism (2) to rotate, the electric valve (33) is located between the first ash screening barrel (21) and the ash cooling barrel (100), and the valve motor (34) controls the electric valve (33) to be opened and closed; the temperature sensor (35) is positioned on one surface of the electric valve (33) facing the cold ash barrel (100); the driving motor (31), the speed reducer (32), the valve motor (34) and the temperature sensor (35) are electrically connected with the controller (36).
2. The set of novel variable-frequency multi-layer aluminum ash filtering equipment as claimed in claim 1, wherein ash receiving hoppers (4) are respectively placed at corresponding positions below the first ash discharging port (131), the second ash discharging port (132), the third ash discharging port (133) and the fourth ash discharging port (134), and high-temperature-resistant packaging bags are placed in the ash receiving hoppers (4).
3. The set of novel variable-frequency multilayer aluminum ash filtering equipment as claimed in claim 1, wherein the inner walls of the first ash screening barrel (21), the second ash screening barrel (22) and the third ash screening barrel (23) are respectively carved with a spiral line capable of promoting the axial movement of aluminum ash.
4. The set of novel variable-frequency multilayer aluminum ash filtering equipment as claimed in claim 1, wherein the first ash screening barrel (21) is in flexible sealing connection with the cold ash barrel (100), and the electric valve (33) is sealed therein.
5. The set of novel variable-frequency multilayer aluminum ash filtering equipment as claimed in claim 1, wherein the aperture of the first ash sieving barrel (21) is 5-15mm, the aperture of the second ash sieving barrel (22) is 2.5-7.5mm, and the aperture of the third ash sieving barrel (23) is 18-35 meshes.
6. The set of novel variable-frequency multilayer aluminum ash filtering equipment as claimed in claim 5, wherein the radial interval between the first ash sieving barrel (21) and the second ash sieving barrel (22) is 40-80mm, and the radial interval between the second ash sieving barrel (22) and the third ash sieving barrel (23) is 30-50 mm.
7. The set of novel variable-frequency multilayer aluminum ash filtering equipment as claimed in claim 6, wherein the aperture of the first ash screening barrel (21) is 10mm, the aperture of the second ash screening barrel (22) is 5mm, and the aperture of the third ash screening barrel (23) is 24 meshes; the radial interval between the first ash screening barrel (21) and the second ash screening barrel (22) is 60mm, and the radial interval between the second ash screening barrel (22) and the third ash screening barrel (23) is 40 mm.
8. The set of novel variable-frequency multilayer aluminum ash filtering equipment as claimed in claim 1, wherein a first ash screening barrel ash outlet (211) is formed on the barrel body right above a fourth ash discharging port (134) corresponding to the first ash screening barrel (21).
9. The set of novel variable frequency multilayer aluminum ash filtering equipment as claimed in any one of claims 1 to 7, characterized in that a frequency conversion device is installed in the controller (36).
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| CN201922073712.7U CN211463786U (en) | 2019-11-27 | 2019-11-27 | Novel variable-frequency multilayer aluminum ash filtering equipment |
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| CN201922073712.7U CN211463786U (en) | 2019-11-27 | 2019-11-27 | Novel variable-frequency multilayer aluminum ash filtering equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261651A (en) * | 2022-07-28 | 2022-11-01 | 苏州仓松金属制品有限公司 | Method for extracting aluminum alloy from aluminum ash |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261651A (en) * | 2022-07-28 | 2022-11-01 | 苏州仓松金属制品有限公司 | Method for extracting aluminum alloy from aluminum ash |
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