CN219150018U - Automatic proportioning feeding device for refining slag - Google Patents
Automatic proportioning feeding device for refining slag Download PDFInfo
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- CN219150018U CN219150018U CN202222866654.5U CN202222866654U CN219150018U CN 219150018 U CN219150018 U CN 219150018U CN 202222866654 U CN202222866654 U CN 202222866654U CN 219150018 U CN219150018 U CN 219150018U
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Abstract
The utility model discloses an automatic proportioning feeding device for refining slag, which belongs to the technical field of refining slag production and comprises an automatic proportioning mechanism, a conveying device and a stirring device, wherein the automatic proportioning mechanism comprises a feeding hopper, a weighing bin, a discharging pipeline and a fixed bracket, and the fixed bracket is connected with the weighing bin and enables the weighing bin to be vertically arranged; the feeding hopper is arranged above the weighing bin through a fixed bracket, a discharge hole of the feeding hopper is connected with the weighing bin, and a material breaking component I is arranged on the feeding hopper; the weighing bin is connected with the stirring device through a discharging pipeline, and a discharging hole of the stirring device is connected with the material conveying device; a blanking component II is arranged on the blanking pipeline; the weighing assembly is arranged at the bottom of the weighing bin, and the automatic weighing proportioning of materials is realized through the matching of the weighing assembly, the material breaking assembly I and the material breaking assembly II; automatic feeding is carried out through a feeding hopper; the materials after proportioning and weighing are mixed and stirred through the stirring device, and the mixed materials are conveyed through the conveying device.
Description
Technical Field
The utility model belongs to the technical field of refining slag production, and particularly relates to an automatic proportioning feeding device for refining slag.
Background
When refining slag is produced, need use dedicated weighing device to weigh various raw materials, proportioned the use according to the proportion, and current refining slag proportioning device generally relies on the manual work to weigh and proportioning the raw materials, can't weigh the ratio voluntarily, easily has artificial weighing error in addition, current refining slag proportioning device does not have automatic feeding function, needs the manual work to carry out the material loading, wastes time and energy, and device holistic result of use is relatively poor.
Disclosure of Invention
The utility model aims to solve the technical problem that in the process of transporting the weighed materials to a slag smelting furnace, the transportation links are more, and the working efficiency is affected, so that the automatic proportioning and feeding device for the refining slag is provided.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the automatic proportioning feeding device comprises an automatic proportioning mechanism, a material conveying device and a stirring device, wherein the automatic proportioning mechanism comprises a feeding hopper, a weighing bin, a discharging pipeline and a fixed support, and the fixed support is connected with the outer wall of the weighing bin and enables the weighing bin to be vertically placed; the feeding hopper is arranged above the weighing bin through a fixed bracket, a discharge hole of the feeding hopper is connected with the weighing bin, and a material breaking component I is arranged on the feeding hopper; the weighing bin is connected with the stirring device through a discharging pipeline, and a discharging hole of the stirring device is connected with the material conveying device; a blanking component II is arranged on the blanking pipeline; the bottom of the weighing bin is provided with a weighing assembly. Opening a material breaking component I, closing a material breaking component II, enabling materials to enter a weighing bin through a feeding hopper, weighing the materials in the weighing bin by the weighing component, closing the material breaking component I after the materials in the weighing bin reach the required weight, opening the material breaking component II, enabling the materials in the weighing bin to enter a stirring device through a discharging pipeline, mixing and stirring the materials through the stirring device, and transferring the mixed materials through a conveying device; the weighing assembly, the material breaking assembly I and the material breaking assembly II are matched to weigh and proportion materials in the weighing bin, so that automatic weighing is realized, and automatic feeding is realized through the feeding hopper and the material breaking assembly I; the feeding hopper is positioned above the weighing bin through the fixed support, so that the weighing assembly is prevented from being influenced by materials in the feeding bin and the feeding bin to weigh the materials in the weighing bin, the weighing bin is stably arranged on the weighing assembly, the weighing bin is prevented from being inclined, and the proportioning weighing accuracy is prevented from being influenced; the bottom of the fixed bracket is arranged on the ground.
As a preferable scheme of the utility model, the upper end surface of the weighing bin is provided with a weighing feed port, the side end of the bottom of the weighing bin is provided with a weighing discharge port, the weighing feed port is communicated with the discharge port of the feeding hopper, and the weighing discharge port is communicated with the discharging pipeline; the bottom of the weighing bin is provided with an inclined plate I inclined towards the weighing discharge port, the feeding hopper is communicated with the weighing bin through the weighing feed port, the weighing bin is communicated with the discharging pipeline through the weighing discharge port, the weighing feed port is arranged on the upper end face of the weighing bin, and the weighing discharge port is arranged at the side end of the bottom of the weighing bin, so that more materials can enter the weighing bin; the inclined plate I at the bottom of the weighing bin enables materials in the weighing bin to enter the blanking pipeline faster, so that the materials are prevented from remaining at the bottom of the weighing bin, and the accuracy of proportioning weighing is affected.
As a preferable scheme of the utility model, the weighing assembly comprises a weighing plate and a weighing device; the weighing bin is arranged at the upper end of the weighing device through the weighing plate, and the weighing bin can be stably arranged above the weighing device through the weighing plate, so that the weighing device weighs materials.
As a preferable scheme of the utility model, the material breaking assembly I is provided with a baffle plate I and a telescopic power piece I; the telescopic power piece I is transversely arranged at the side end of the upper hopper, and a blocking hole I is formed at the side end of the discharge hole of the upper hopper; the telescopic part of the telescopic power piece I is connected with the baffle plate I and drives the baffle plate I to pass through the baffle hole I to slide in the upper hopper, the position of the baffle plate I in the upper hopper is controlled by the telescopic power piece I, the upper hopper is controlled to be communicated with the weighing bin, so that materials enter the weighing bin and are weighed or temporarily reserved in the upper hopper by the weighing device; the telescopic power piece I can adopt an air cylinder, a telescopic rod and the like.
As a preferable scheme of the utility model, the material breaking component II is provided with a baffle plate II and a telescopic power piece II; one end of the discharging pipeline, which is close to the weighing discharge port, is provided with a blocking hole II; the telescopic power piece II is vertically arranged at the side end of the weighing bin, and the telescopic part of the telescopic power piece II is connected with the baffle plate II and drives the baffle plate II to pass through the baffle hole II to slide in the blanking pipeline. The position of the baffle plate II in the blanking pipeline is controlled through the telescopic power piece II, and the communication between the weighing bin and the blanking pipeline is controlled, so that materials flow into the stirring device from the weighing bin to be mixed and stirred, or the materials remain in the weighing bin to be weighed by the weighing devices; the telescopic power piece II can adopt an air cylinder, a telescopic rod and the like.
As a preferable scheme of the utility model, the stirring device comprises a stirring bin, a stirring rod and a stirring power piece, wherein a stirring cavity is arranged in the stirring bin, a stirring feed port is arranged on the upper end surface of the stirring bin, a stirring discharge port is arranged at the side end of the bottom of the stirring bin, and the stirring feed port and the stirring discharge port are both communicated with the stirring cavity; the stirring discharge port is connected with the material conveying device, and a control valve is arranged at the side end of the stirring discharge port; the stirring power piece is connected with the stirring rod and drives the stirring rod to rotate in the stirring cavity; the stirring rod is provided with a plurality of auger-type blades, the stirring rod is driven to rotate by the stirring power piece, the auger-type blades on the stirring rod stir and mix materials in the stirring cavity, and the mixed materials enter the conveying device from the stirring discharge port and are conveyed into the slag smelting furnace for processing by the conveying device; the stirring discharge port is controlled to be opened or closed by the control valve, whether the materials enter the material conveying device from the stirring bin or not is controlled, and when the materials are mixed and stirred in the stirring cavity, part of unmixed materials are prevented from entering the material conveying device from the stirring discharge port.
As a preferable scheme of the utility model, the side end of the stirring bin is provided with the power yielding hole, the stirring power piece is arranged at the side end of the stirring bin through the power bracket, the rotating end of the stirring power piece passes through the power yielding hole and is connected with the stirring rod and drives the stirring rod to rotate, the stirring power piece is arranged outside the stirring cavity through the power bracket, materials in the stirring cavity are prevented from damaging the stirring power piece, the stirring power piece is convenient to cool, the stirring power piece is prevented from being damaged due to overhigh temperature, and the stirring power piece can be also driven by a stepping motor or other rotating power pieces.
As a preferable scheme of the utility model, the bottom of the stirring cavity is provided with the inclined plate II inclined towards the stirring discharge port, so that the mixed materials in the stirring cavity can flow into the material conveying pipeline to be conveyed, and the materials are prevented from being accumulated in the stirring cavity.
As a preferable scheme of the utility model, the material conveying device comprises a conveying bin, a conveying power piece and a spiral conveying rod, wherein a conveying cavity is arranged in the conveying bin, the conveying power piece is connected with the spiral conveying rod and drives the spiral conveying rod to rotate in the conveying cavity, and the conveying power piece drives the spiral conveying piece to rotate, so that the spiral conveying piece conveys the mixed materials and further mixes the materials in the conveying process, and uneven material mixing is prevented.
As a preferable scheme of the utility model, the side end of the conveying bin is provided with the conveying abdication hole, the conveying power piece is arranged at the side end of the conveying bin through the conveying support, the rotating end of the conveying power piece passes through the conveying abdication hole and is connected with the spiral conveying rod and drives the spiral conveying rod to rotate, the conveying power piece can be arranged at the outer end of the conveying cavity through the conveying support, the conveying power piece is prevented from being damaged by materials in the conveying cavity, the conveying power piece is convenient to cool, and the conveying power piece can adopt rotary power pieces such as a motor and the like.
The beneficial effects are that: according to the automatic weighing device, the materials in the weighing bin are weighed and proportioned through the coordination of the weighing device, the material breaking component I and the material breaking component II, so that automatic weighing is realized, and automatic feeding is realized through the feeding hopper and the material breaking component I; the material after making the ratio weigh through agitating unit mixes the stirring, and the material after the mixing is carried through the conveying device to further mix the stirring in the transportation process, prevent that the material from mixing inadequately, improve work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram showing the cooperation between the material breaking assembly I and the feeding hopper.
Fig. 3 is a second schematic diagram of the cooperation between the blanking component I and the charging hopper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Examples:
the automatic proportioning feeding device for refining slag comprises an automatic proportioning mechanism, a conveying device 1 and a stirring device 2, wherein the automatic proportioning mechanism comprises a feeding hopper 3, a weighing bin 4, a discharging pipeline 5 and a fixed support 6, and the fixed support 6 is connected with the outer wall of the weighing bin 4 and enables the weighing bin 4 to be vertically arranged; the feeding hopper 3 is arranged above the weighing bin 4 through a fixed bracket 6, a discharge hole of the feeding hopper 3 is connected with the weighing bin 4, and a material breaking component I is arranged on the feeding hopper 3; the weighing bin 4 is connected with the stirring device 2 through a discharging pipeline 5, and a discharge hole of the stirring device 2 is connected with the material conveying device 1; a blanking component II is arranged on the blanking pipeline 5; the bottom of the weighing bin 4 is provided with a weighing component. Open disconnected material subassembly I, close disconnected material subassembly II, make the material get into the storehouse of weighing through the charging hopper, the material in the storehouse of weighing is weighed to the subassembly of weighing, after the material in the storehouse of weighing reaches required weight, disconnected material subassembly I is closed, disconnected material subassembly II is opened, the material in the storehouse of weighing gets into agitating unit through the unloading pipeline, mix the stirring to the material through agitating unit, the material after mixing is transported through feeding device, effectively save middle transportation link, improve work efficiency, make the charging hopper be located the storehouse top of weighing through the fixed bolster, prevent that the charging hopper from influencing weighing device with the material in the charging hopper from weighing the storehouse, and make the storehouse of weighing stably set up on weighing device, prevent the storehouse of weighing from taking place the slope, the precision of proportion weighing is influenced.
The upper end face of the weighing bin 4 is provided with a weighing feed port, the side end of the bottom of the weighing bin 4 is provided with a weighing discharge port, the weighing feed port is communicated with the discharge port of the feeding hopper 3, and the weighing discharge port is communicated with the discharging pipeline 5; make the feeding hopper communicate with the storehouse of weighing through the feed inlet of weighing, make storehouse and unloading pipeline intercommunication of weighing through the discharge gate of weighing, set up the up end at the storehouse of weighing through the feed inlet of weighing, the discharge gate of weighing sets up the bottom side in the storehouse of weighing, makes more materials can get into in the storehouse of weighing.
The material cutting assembly I is provided with a baffle plate I10 and a telescopic power piece I11; the telescopic power piece I11 is transversely arranged at the side end of the upper hopper 3, and a blocking hole I12 is formed at the side end of the discharge hole of the upper hopper 3; the telescopic part of the telescopic power piece I11 is connected with the baffle plate I10 and drives the baffle plate I10 to pass through the baffle hole I12 to slide in the upper hopper 3, the telescopic power piece I controls the baffle plate I10 to be positioned in the upper hopper 3, and controls the upper hopper to be communicated with the weighing bin, so that materials enter the weighing bin and are weighed or temporarily reserved in the upper hopper through the weighing device; the telescopic power piece I can adopt an air cylinder, a telescopic rod and the like.
The material cutting assembly II is provided with a baffle plate II13 and a telescopic power piece II14; one end of the discharging pipeline 5, which is close to the weighing discharging port, is provided with a blocking hole II15; the telescopic power piece II14 is vertically arranged at the side end of the weighing bin 4, and the telescopic part of the telescopic power piece II14 is connected with the baffle plate II13 and drives the baffle plate II13 to pass through the baffle hole II15 to slide in the blanking pipeline 5. The position of the baffle plate II in the blanking pipeline is controlled through the telescopic power piece II, and the communication between the weighing bin and the blanking pipeline is controlled, so that materials flow into the stirring device from the weighing bin to be mixed and stirred, or the materials remain in the weighing bin to be weighed by the weighing devices; the telescopic power piece II can adopt an air cylinder, a telescopic rod and the like.
The weighing assembly comprises a weighing plate 8 and a weighing device 9; the weighing bin 4 is arranged at the upper end of the weighing device 9 through the weighing plate 8, and the weighing bin can be stably arranged above the weighing device through the weighing plate, so that the weighing device weighs materials.
The stirring device 2 comprises a stirring bin 16, a stirring rod 17 and a stirring power piece 18, a stirring cavity 19 is arranged in the stirring bin 16, a stirring feed port 20 is arranged on the upper end surface of the stirring bin 16, a stirring discharge port 21 is arranged at the side end of the bottom of the stirring bin 16, and the stirring feed port 20 and the stirring discharge port 21 are both communicated with the stirring cavity 19; the stirring discharge port 21 is connected with the material conveying device 1, and a control valve 28 is arranged at the side end of the stirring discharge port 21; the stirring power piece 18 is connected with the stirring rod 17 and drives the stirring rod 17 to rotate in the stirring cavity 19; the stirring rod 17 is provided with a plurality of auger-type blades, the stirring rod 17 is driven to rotate by the stirring power piece, so that the auger-type blades on the stirring rod 17 stir and mix materials in the stirring cavity, and the mixed materials enter the conveying device from the stirring discharge port and are conveyed into the slag smelting furnace for processing by the conveying device; the stirring discharge port is controlled to be opened or closed by the control valve, whether the materials enter the material conveying device from the stirring bin or not is controlled, and when the materials are mixed and stirred in the stirring cavity, part of unmixed materials are prevented from entering the material conveying device from the stirring discharge port.
The side of stirring storehouse 16 is equipped with the hole of stepping down of power, stirring power spare 18 passes through power support 22 and installs the side at stirring storehouse 16, and the rotation end of stirring power spare 18 passes the hole of stepping down of power and is connected with puddler 17 and drives puddler 17 and rotate stirring power spare and install outside the stirring chamber through power support, prevents the material in the stirring chamber and damages stirring power spare to be convenient for stir the power spare and cool down, prevent that the too high damage stirring power spare of temperature, can adopt step motor, also can adopt other rotatory power spare.
The conveying device 1 comprises a conveying bin 24, a conveying power piece 25 and a spiral conveying rod 26, a conveying cavity is formed in the conveying bin 24, the conveying power piece 25 is connected with the spiral conveying rod 26 and drives the spiral conveying rod 26 to rotate in the conveying cavity, and the conveying power piece drives the spiral conveying piece to rotate, so that the spiral conveying piece conveys mixed materials and is further mixed in the conveying process, and non-uniform material mixing is prevented.
The side end of the conveying bin 24 is provided with a conveying yielding hole, the conveying power piece 25 is arranged at the side end of the conveying bin 24 through a conveying support 27, the rotating end of the conveying power piece 25 penetrates through the conveying yielding hole to be connected with a spiral conveying rod 26 and drive the spiral conveying rod 26 to rotate, the conveying power piece can be arranged at the outer end of a conveying cavity through the conveying support, materials in the conveying cavity are prevented from damaging the conveying power piece, the conveying power piece is convenient to cool, and the conveying power piece can adopt rotating power pieces such as a motor and the like.
In order to prevent materials from accumulating in the weighing bin and the stirring bin, an inclined plate I7 inclined to the weighing discharge port is arranged at the bottom of the weighing bin 4, an inclined plate II23 inclined to the stirring discharge port 21 is arranged at the bottom of the stirring cavity 19, and the materials in the weighing bin can enter the blanking pipeline faster through the inclined plate I, so that the materials are prevented from remaining at the bottom of the weighing bin, and the accuracy of proportioning weighing is affected; the mixed materials in the stirring cavity can flow into the material conveying pipeline to be conveyed through the inclined II plate, so that the materials are prevented from being accumulated in the stirring cavity.
In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The utility model provides an automatic ratio loading attachment of refining sediment, includes automatic proportioning mechanism, defeated material device (1), agitating unit (2), its characterized in that: the automatic proportioning mechanism comprises a feeding hopper (3), a weighing bin (4), a discharging pipeline (5) and a fixed support (6), wherein the fixed support (6) is connected with the outer wall of the weighing bin (4) and enables the weighing bin (4) to be vertically placed; the feeding hopper (3) is arranged above the weighing bin (4) through a fixed bracket (6), a discharge hole of the feeding hopper (3) is connected with the weighing bin (4), and a material breaking component I is arranged on the feeding hopper (3); the weighing bin (4) is connected with the stirring device (2) through a discharging pipeline (5), and a discharge hole of the stirring device (2) is connected with the material conveying device (1); a blanking component II is arranged on the blanking pipeline (5); the bottom of the weighing bin (4) is provided with a weighing component.
2. The automatic proportioning feeding device for refining slag according to claim 1, wherein: the upper end face of the weighing bin (4) is provided with a weighing feed port, the bottom side end of the weighing bin (4) is provided with a weighing discharge port, the weighing feed port is communicated with the discharge port of the feeding hopper (3), and the weighing discharge port is communicated with the discharging pipeline (5); the bottom of the weighing bin (4) is provided with an inclined plate I (7) inclined towards the weighing discharge port.
3. The automatic proportioning feeding device for refining slag according to claim 1 or 2, wherein: the weighing assembly comprises a weighing plate (8) and a weighing device (9); the weighing bin (4) is arranged at the upper end of the weighing device (9) through the weighing plate (8).
4. The automatic proportioning feeding device for refining slag according to claim 3, wherein: the material cutting assembly I is provided with a baffle plate I (10) and a telescopic power piece I (11); the telescopic power piece I (11) is transversely arranged at the side end of the upper hopper (3), and a blocking hole I (12) is formed at the side end of the discharge hole of the upper hopper (3); the telescopic part of the telescopic power piece I (11) is connected with the baffle plate I (10) and drives the baffle plate I (10) to pass through the baffle hole I (12) to slide in the upper hopper (3).
5. The automatic proportioning feeding device for refining slag according to claim 3, wherein: the material cutting assembly II is provided with a baffle plate II (13) and a telescopic power piece II (14); one end of the discharging pipeline (5) close to the weighing discharging hole is provided with a blocking hole II (15); the telescopic power piece II (14) is vertically arranged at the side end of the weighing bin (4), and the telescopic part of the telescopic power piece II (14) is connected with the baffle plate II (13) and drives the baffle plate II (13) to pass through the baffle hole II (15) to slide in the blanking pipeline (5).
6. The automatic proportioning feeding device for refining slag according to claim 1, wherein: the stirring device (2) comprises a stirring bin (16), a stirring rod (17) and a stirring power piece (18), a stirring cavity (19) is arranged in the stirring bin (16), a stirring feed port (20) is arranged on the upper end face of the stirring bin (16), a stirring discharge port (21) is arranged at the bottom side end of the stirring bin (16), and the stirring feed port (20) and the stirring discharge port (21) are both communicated with the stirring cavity (19); the stirring discharge port (21) is connected with the material conveying device (1), and a control valve (28) is arranged at the side end of the stirring discharge port (21); the stirring power piece (18) is connected with the stirring rod (17) and drives the stirring rod (17) to rotate in the stirring cavity (19); a plurality of auger type blades are arranged on the stirring rod (17).
7. The automatic proportioning feeding device for refining slag according to claim 6, wherein: the side end of stirring storehouse (16) is equipped with the hole of stepping down of power, stirring power spare (18) are installed in the side of stirring storehouse (16) through power support (22), and the rotation end of stirring power spare (18) passes the hole of stepping down of power and is connected with puddler (17) and drives puddler (17) rotation.
8. The automatic proportioning feeding device for refining slag according to claim 6 or 7, wherein: the bottom of the stirring cavity (19) is provided with an inclined plate II (23) inclined towards the stirring discharge hole (21).
9. The automatic proportioning feeding device for refining slag according to claim 1, wherein: the conveying device (1) comprises a conveying bin (24), a conveying power piece (25) and a spiral conveying rod (26), a conveying cavity is formed in the conveying bin (24), and the conveying power piece (25) is connected with the spiral conveying rod (26) and drives the spiral conveying rod (26) to rotate in the conveying cavity.
10. The automatic proportioning feeding device for refining slag according to claim 9, wherein: the conveying bin (24) is provided with a conveying abdication hole at the side end, the conveying power piece (25) is arranged at the side end of the conveying bin (24) through a conveying support (27), and the rotating end of the conveying power piece (25) penetrates through the conveying abdication hole to be connected with the spiral conveying rod (26) and drive the spiral conveying rod (26) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222866654.5U CN219150018U (en) | 2022-10-30 | 2022-10-30 | Automatic proportioning feeding device for refining slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222866654.5U CN219150018U (en) | 2022-10-30 | 2022-10-30 | Automatic proportioning feeding device for refining slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219150018U true CN219150018U (en) | 2023-06-09 |
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ID=86620517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222866654.5U Active CN219150018U (en) | 2022-10-30 | 2022-10-30 | Automatic proportioning feeding device for refining slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219150018U (en) |
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2022
- 2022-10-30 CN CN202222866654.5U patent/CN219150018U/en active Active
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