CN210385181U - Flue gas treatment device for magnesium alloy production line - Google Patents

Abstract

The utility model provides a magnesium alloy production line flue gas processing apparatus, the device includes: smoke and dust collecting box, flue gas treatment case, air-blower, intake pipe and rail wheel. The smoke dust collecting box comprises a box body and a dust collecting drawer, wherein the box body is provided with an accommodating groove, and the dust collecting drawer is inserted into the accommodating groove and is in sliding connection with the box body. The flue gas treatment box is provided with a plurality of dust removal cloth bags. The air blower is communicated with the smoke treatment box, the air blower is used for generating negative pressure to the smoke treatment box, one end of the air inlet pipe is used for being connected with a smoke outlet of external smoke discharging equipment, and the other end of the air inlet pipe is communicated with the input end of the smoke treatment box. The box body is communicated with the bottom of the flue gas treatment box, and the rail wheels are connected with the flue gas treatment box. Above-mentioned flue gas processing apparatus inserts the driving track through the rail wheel, removes in the driving track for can be close the sediment bucket, collect the flue gas, the smoke and dust drops in collection dirt drawer. The dust collection drawer and the box body are in sliding connection, so that a user can conveniently process smoke dust, the dust collection drawer is convenient to extract, and the dust collection drawer is fast to pack.

Description

Flue gas treatment device for magnesium alloy production line

Technical Field

The utility model relates to a flue gas treatment facility's technical field especially relates to a magnesium alloy production line flue gas processing apparatus.

Background

The magnesium alloy is an alloy formed by adding other elements on the basis of magnesium. The method is characterized in that: the aluminum alloy has the advantages of low density, high strength, large elastic modulus, good heat dissipation, good shock absorption, larger impact load bearing capacity than aluminum alloy, and good organic matter and alkali corrosion resistance. Magnesium is the lightest metal among the practical metals, has the specific gravity of about two thirds of that of aluminum and one fourth of that of iron, and has high strength and good rigidity. It is widely used in aviation, aerospace, transportation, chemical industry, rocket and other industrial departments.

Most of the existing magnesium alloy production and smelting workshops are open, a workshop platform is provided with a flue gas collecting pipeline at the position of a smelting crucible opening, and the flue gas collecting pipeline collects and processes flue gas generated in a smelting crucible. However, during the liquid-transferring and slag-extracting processes of the magnesium liquid, the slag barrel is far away from the crucible opening, and the flue gas collecting pipeline cannot collect the flue gas, so that the flue gas escapes into the air, the workshop environment is poor, and the smoke is turned around. The smoke dispersed in the workshop can be diffused outside the workshop along with the wind, and the surrounding environment is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a flue gas treatment device for a magnesium alloy production line, aiming at the technical problem that the flue gas is difficult to collect and treat when the magnesium liquid is transferred and extracted.

The utility model provides a magnesium alloy production line flue gas processing apparatus, this magnesium alloy production line flue gas processing apparatus includes: smoke and dust collecting box, flue gas treatment case, air-blower, intake pipe and rail wheel. The smoke dust collecting box comprises a box body and a dust collecting drawer, wherein an accommodating groove is formed in the box body, the dust collecting drawer is inserted into the accommodating groove and is in sliding connection with the box body, and the dust collecting drawer is used for collecting smoke dust. The flue gas treatment box is characterized in that a plurality of dust removal cloth bags are arranged in the flue gas treatment box, the dust removal cloth bags are jointly covered on the input end of the flue gas treatment box, the opening of each dust removal cloth bag is communicated with the input end of the flue gas treatment box, and each dust removal cloth bag is used for filtering flue gas. The air suction end of the air blower is communicated with the smoke treatment box, the air blower is used for controlling the smoke treatment box to generate negative pressure, one end of the air inlet pipe is used for being connected with a smoke outlet of external smoke discharging equipment, and the other end of the air inlet pipe is communicated with the input end of the smoke treatment box. The box with the bottom intercommunication of case is handled to the flue gas, the rail wheel with the case is handled to the flue gas is connected, the rail wheel is used for inserting the driving track.

In one embodiment, a sliding groove is formed in the inner wall of the box body, the dust collection drawer is provided with a sliding rail, the sliding rail is matched with the sliding groove, and the sliding rail is inserted into the sliding groove and is connected with the box body in a sliding mode.

In one embodiment, the box body is provided with a clamping interface at the edge of the notch of the accommodating groove, the dust collection drawer is provided with a clamping block, the clamping block is inserted into the clamping interface, and the dust collection drawer is clamped with the box body.

In one embodiment, the dust collection drawer is provided with a handle.

In one embodiment, the box body is in a cuboid structure, two dust collection drawers are arranged, the accommodating grooves are formed in two ends of the box body, and each dust collection drawer is inserted into one accommodating groove and is connected with the box body in a sliding mode.

In one embodiment, the bottom of the flue gas treatment box is in a cone-shaped structure.

In one embodiment, the rail wheel includes a pulley and a rotating shaft inserted into the pulley and rotatably connected to the pulley. The lateral wall of box is provided with the connecting block, the bottom that the case was handled to the flue gas is provided with fixed link, the one end of axis of rotation with the connecting block is connected, the other end of axis of rotation with fixed link connects.

In one embodiment, one end of the rotating shaft is welded to the connecting block, and the other end of the rotating shaft is welded to the fixed connecting rod.

In one embodiment, the flue gas treatment box and the box body are integrally formed.

In one embodiment, the flue gas treatment device for the magnesium alloy production line further comprises a powder adding machine, wherein the powder adding machine is communicated with the input end of the flue gas treatment box, and is used for putting a flue gas treatment agent.

Above-mentioned magnesium alloy production line flue gas processing apparatus inserts the driving track through the rail wheel, moves along the driving track under the drive effect of driving to make magnesium liquid when changeing liquid, carrying the sediment process, this magnesium alloy production line flue gas processing apparatus can be close the sediment bucket. The slag barrel is connected through the air inlet pipe so as to collect and process the flue gas generated by the magnesium liquid during liquid transferring and slag extracting. Under the action of the blower, negative pressure is formed inside the smoke processing box, and smoke is sucked. Each dust removal sack carries out filtration treatment to the flue gas, and the smoke and dust after handling the collection drops in collection dirt drawer. The dust collection drawer and the box body are in sliding connection, so that the smoke dust in the dust collection drawer can be conveniently treated by a user, the dust collection drawer is convenient to extract, and the dust collection drawer is fast to pack.

Drawings

FIG. 1 is a schematic structural diagram of a flue gas treatment device of a magnesium alloy production line in one embodiment;

FIG. 2 is another schematic structural diagram of a flue gas treatment device of a magnesium alloy production line in one embodiment;

FIG. 3 is a schematic structural diagram of a portion M of the flue gas treatment device of the magnesium alloy production line in the embodiment shown in FIG. 2;

FIG. 4 is a schematic view of a part of the structure of a flue gas treatment device of a magnesium alloy production line in one embodiment;

FIG. 5 is a schematic view of still another structure of a flue gas treatment device of a magnesium alloy production line in one embodiment;

FIG. 6 is a schematic structural diagram of a part N of the flue gas treatment device of the magnesium alloy production line in the embodiment shown in FIG. 5;

FIG. 7 is another schematic structural view of a part of the flue gas treatment device of the magnesium alloy production line in one embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of 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", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, the present invention provides a flue gas treatment device 10 for a magnesium alloy production line, wherein the flue gas treatment device 10 for the magnesium alloy production line comprises: smoke collection box 100, flue gas treatment box 200, blower 300, air inlet pipe 400 and rail wheel 500. The smoke dust collecting box 100 comprises a box body 110 and a dust collecting drawer 120, wherein the box body 110 is provided with a containing groove 111, the dust collecting drawer 120 is inserted into the containing groove 111 and is slidably connected with the box body 110, and the dust collecting drawer 120 is used for collecting smoke dust. The inside of flue gas treatment box 200 is provided with a plurality of dust removal sack 210, and the input of flue gas treatment box 200 is located to each dust removal sack 210 common lid, and the opening of each dust removal sack 210 all communicates with the input of flue gas treatment box 200, and each dust removal sack 210 all is used for filtering the flue gas. The case 200 intercommunication is handled with the flue gas to the end of breathing in of air-blower 300, and air-blower 300 is used for handling the case 200 to the flue gas and producing the negative pressure, and the one end of intake pipe 400 is used for connecting the exhaust port of outside flue gas exhaust equipment, and the other end and the input intercommunication of case 200 are handled to the flue gas of intake pipe 400. The box 110 is communicated with the bottom of the flue gas treatment box 200, the track wheel 500 is connected with the flue gas treatment box 200, and the track wheel 500 is used for connecting a travelling crane track.

Above-mentioned magnesium alloy production line flue gas processing apparatus 10 inserts the driving track through rail wheel 500, moves along the driving track under the drive effect of driving to make magnesium liquid when changeing liquid, carrying the sediment process, this magnesium alloy production line flue gas processing apparatus can be close to the sediment bucket. And the magnesium liquid is connected into a slag barrel through an air inlet pipe 400 so as to collect and treat the smoke generated when the magnesium liquid is converted into the liquid and the slag is extracted. Under the action of the blower 300, a negative pressure is formed inside the flue gas treatment box 200, and the flue gas is sucked. Each dust removal cloth bag 210 filters the flue gas, and the collected flue dust falls into the dust collection drawer 120. The sliding connection between the dust collection drawer 120 and the box body 110 facilitates the user to handle the smoke dust in the dust collection drawer 120, and the dust collection drawer is convenient to extract and fast to pack.

The smoke collection box 100 is used for completing the collection operation of smoke. The collected smoke in the smoke treating box 200 will pass through the box 110 and fall into the dust collecting drawer 120. The user can draw out the dust collection drawer 120 to dump the smoke in the dust collection drawer 120, thereby completing the cleaning work of the dust collection drawer 120. In order to facilitate the user to take out the dust collection drawer 120 from the box body 110, referring to fig. 4, in the embodiment, a sliding slot 112 is formed in an inner wall of the box body 110, the dust collection drawer 120 is provided with a sliding rail 121, the sliding rail 121 is adapted to the sliding slot 112, and the sliding rail 121 is inserted into the sliding slot 112 and is slidably connected to the box body 110. Thus, dust collection drawer 120 slides within housing 110 along sliding slot 112, which facilitates the user to push dust collection drawer 120 into housing 110 and remove dust collection drawer 120 from housing 110. In addition, the sliding rail 121 and the sliding groove 112 are adapted to each other, so that the movement direction of the dust collection drawer 120 is limited, and the extraction process of the dust collection drawer 120 is more stable. Thus, the user can conveniently take out the dust collection drawer 120 from the box body 110, and the convenience degree of cleaning the dust collection drawer 120 is improved.

In the process that the travelling crane carries the magnesium alloy production line flue gas treatment device to slide on the travelling crane rail, the dust collection drawer 120 is prevented from being separated from the box body 110 from the containing groove 111. In one embodiment, referring to fig. 3, the box body 110 is provided with a clamping interface 113 at the edge of the opening of the receiving slot 111, the dust collection drawer 120 is provided with a clamping block 122, the clamping block 122 is inserted into the clamping interface 113, and the dust collection drawer 120 is clamped with the box body 110. Thus, the dust collection drawer 120 is clamped with the box body 110 through the clamping block 122, the dust collection drawer 120 is not easy to be separated from the box body 110 in the moving process of the smoke dust collection box 100, and the clamping block 122 plays a role in connection and fixation. In addition, the dust collection drawer 120 is clamped with the box body 110, so that a certain connection strength is provided between the dust collection drawer 120 and the box body 110, and the detachability of the dust collection drawer 120 and the box body 110 is ensured. Thus, the connection relationship between the dust collection drawer 120 and the box body 110 is enhanced, and the detachability of the dust collection drawer 120 and the box body 110 is ensured.

To facilitate the user's extraction of dust collection drawer 120, in one embodiment, referring to fig. 3, dust collection drawer 120 is provided with a handle 123. In this embodiment, the handle 123 has an arc-shaped configuration. The arrangement of the handle 123 provides a point of force for a user to draw the dust collection drawer 120, and the user can easily perform the drawing of the dust collection drawer 120 through the handle 123. Further, in the present embodiment, a middle region of the handle 123 is provided with a rubber boot. The friction coefficient of the handle 123 is increased by the arrangement of the rubber sleeve, and the anti-skid performance of the handle 123 is improved. The handle 123 is not easily disengaged during the process of pulling the handle 123 by the user. Thus, the user can conveniently extract the dust collection drawer 120, and the extraction difficulty of the dust collection drawer 120 is reduced.

The flexibility of the dust collection drawer 120 is affected by the over-size and over-length of the dust collection drawer 120, which is easy to cause inconvenience in the extraction of the dust collection drawer 120. In order to increase the flexibility of extraction of the dust collection drawer 120, it is ensured at the same time that the maximum capacity value of the smoke collection box 100 for collecting smoke is not affected. In one embodiment, the box 110 is a rectangular parallelepiped, two dust collection drawers 120 are provided, two ends of the box 110 are respectively provided with a receiving slot 111, and each dust collection drawer 120 is inserted into one receiving slot 111 and slidably connected to the box 110. Thus, two dust collection drawers 120 are provided, and the two dust collection drawers 120 can be respectively drawn out from two ends of the box body 110, thereby ensuring the flexibility of drawer drawing and simultaneously not influencing the total loadable smoke amount of the smoke collection box 100. Thus, the degree of flexibility in the extraction of the dust collection drawer 120 is improved.

The flue gas treatment box 200 is used for collecting and treating flue gas generated in the liquid transferring and slag extracting processes of the magnesium liquid. In this embodiment, the flue gas processing box 200 is a cuboid structure, a plurality of dust removal cloth bags 210 are uniformly arranged inside the flue gas processing box 200, each dust removal cloth bag 210 is used for filtering flue gas, the dust removal cloth bags 210 are made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by using the filtering action of fiber fabrics, after the dust-containing gas enters the dust removal cloth bags 210, the dust with large particles and large specific gravity falls down due to the action of gravity and falls into the dust collection drawer 120, when the gas containing fine dust passes through the dust removal cloth bags 210, the dust is blocked, and the gas is purified. The bag-type dust removal technology is the prior art and is not described in detail here. The collected soot from each of the dust collection bags 210 falls into the dust collection drawer 120. The blower 300 is used for generating negative pressure to the flue gas treatment box 200, so that external flue gas can enter the flue gas treatment box 200 through the air inlet pipe 400. The gas inlet pipe 400 is used for connecting a smoke outlet of an external smoke discharging device to collect smoke generated in the liquid transferring and slag extracting processes of the magnesium liquid.

To facilitate the collection of the soot from the dust collection drawers 120 that falls from the respective dust collection bags 210, in one embodiment, the bottom of the flue gas treatment box 200 is of a cone-shaped configuration. Thus, the smoke dust falling from each dust collecting bag 210 is collected at the bottom of the smoke processing box 200 by gravity and falls into the dust collecting drawer 120. Thus, the dust collection drawer 120 can collect the smoke dust conveniently.

In order to enhance the connection strength between the fume treatment box 200 and the box body 110, in one embodiment, the fume treatment box 200 is integrally formed with the box body 110. In this embodiment, the fume treatment chamber 200 is integrally cast iron molded with the housing 110. Therefore, the connection between the flue gas treatment box 200 and the box body 110 is stable and firm, the flue gas treatment box 200 is not easy to separate from the box body 110, and the flue gas leakage is avoided. In another embodiment, the fume treatment chamber 200 is welded to the housing 110. Therefore, the forming difficulty of the flue gas treatment box 200 and the box body 110 is reduced while the good connection strength of the flue gas treatment box 200 and the box body 110 is ensured. So, strengthened the joint strength of flue gas treatment box 200 with box 110, improved magnesium alloy production line flue gas processing apparatus's structural strength, promoted magnesium alloy production line flue gas processing apparatus's job stabilization nature.

The rail wheel 500 is used for being connected to a travelling crane rail to realize the movement of the flue gas treatment device of the magnesium alloy production line in the travelling crane rail, thereby completing the work of collecting and treating the flue gas. In order to facilitate the connection between the rail wheel 500 and the flue gas treatment box 200, in one embodiment, referring to fig. 5 to 7, the rail wheel 500 includes a pulley 510 and a rotating shaft 520, and the rotating shaft 520 is inserted into the pulley 510 and is rotatably connected to the pulley 510. The outer side wall of the box body 110 is provided with a connecting block 114, the bottom of the flue gas treatment box 200 is provided with a fixed connecting rod 220, one end of the rotating shaft 520 is connected with the connecting block 114, and the other end of the rotating shaft 520 is connected with the fixed connecting rod 220. The pulley 510 will be embedded in the track, and the pulley 510 will roll in the track. The body is connected with the rotating shaft 520 in a rotating manner, so that the flue gas treatment device of the magnesium alloy production line can move along a travelling track under the driving action of a travelling crane. The arrangement of the connecting block 114 and the fixed link 220 facilitates the installation and fixation of the rail wheel 500. Further, in order to reinforce the connection strength of the connection block 114 and the fixed link 220 with the rotation shaft 520, in the present embodiment, one end of the rotation shaft 520 is welded to the connection block 114, and the other end of the rotation shaft 520 is welded to the fixed link 220. In this way, the stable connection relationship between the connection block 114 and the fixed link 220 and the rotation shaft 520 is ensured, and the connection between the connection block 114 and the fixed link 220 and the rotation shaft 520 is facilitated for the user. Thus, the structural strength of the rail wheel 500 is improved, and the working stability of the rail wheel 500 is improved.

Referring to fig. 1 again, in order to further enhance the treatment effect on the flue gas, in an embodiment, the flue gas treatment device of the magnesium alloy production line further includes a powder adding machine 600, the powder adding machine 600 is connected to the input end of the flue gas treatment box 200, and the powder adding machine 600 is used for adding the flue gas treatment agent. The powder adding machine 600 can put the flue gas treatment agent into the input end of the flue gas treatment box 200 to enhance the treatment strength to the flue gas. In the embodiment, the flue gas treating agent is a composite alkali which is used for removing sulfides in the flue gas, so that the pollution to the environment is further reduced. The user can decide whether to input the smoke treating agent according to the actual production situation. The arrangement of the powder adding machine 600 further improves the flue gas purification capacity of the flue gas treatment device of the magnesium alloy production line. So, strengthened the processing dynamics to the flue gas, promoted magnesium alloy production line flue gas processing apparatus's purification performance.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a magnesium alloy production line flue gas processing apparatus which characterized in that includes: the smoke dust collecting box, the smoke treatment box, the blower, the air inlet pipe and the rail wheel;

the smoke dust collecting box comprises a box body and a dust collecting drawer, wherein the box body is provided with an accommodating groove, the dust collecting drawer is inserted into the accommodating groove and is in sliding connection with the box body, and the dust collecting drawer is used for collecting smoke dust;

the flue gas treatment box is internally provided with a plurality of dust removal cloth bags, the dust removal cloth bags are jointly covered on the input end of the flue gas treatment box, the opening of each dust removal cloth bag is communicated with the input end of the flue gas treatment box, and each dust removal cloth bag is used for filtering flue gas;

the air suction end of the air blower is communicated with the smoke processing box, the air blower is used for generating negative pressure to the smoke processing box, one end of the air inlet pipe is used for being connected with a smoke outlet of external smoke discharging equipment, and the other end of the air inlet pipe is communicated with the input end of the smoke processing box;

the box with the bottom intercommunication of case is handled to the flue gas, the rail wheel with the case is handled to the flue gas is connected, the rail wheel is used for inserting the driving track.

2. The magnesium alloy production line flue gas treatment device as recited in claim 1, wherein the inner wall of the box body is provided with a chute, the dust collection drawer is provided with a slide rail, the slide rail is matched with the chute, and the slide rail is inserted into the chute and is slidably connected with the box body.

3. The magnesium alloy production line flue gas treatment device as recited in claim 2, wherein the box body is provided with a clamping interface at the edge of the opening of the accommodating groove, the dust collection drawer is provided with a clamping block, the clamping block is inserted into the clamping interface, and the dust collection drawer is clamped with the box body.

4. The magnesium alloy production line flue gas treatment device as recited in claim 3, wherein the dust collection drawer is provided with a handle.

5. The magnesium alloy production line flue gas treatment device as claimed in claim 1, wherein the box body is of a rectangular parallelepiped structure, two dust collection drawers are provided, the accommodating grooves are provided at both ends of the box body, and each dust collection drawer is inserted into one of the accommodating grooves and slidably connected to the box body.

6. The magnesium alloy production line flue gas treatment device as recited in claim 1, wherein the bottom of the flue gas treatment box is of a cone-bucket-shaped structure.

7. The magnesium alloy production line flue gas treatment device as recited in claim 1, wherein the rail wheel comprises a pulley and a rotating shaft, and the rotating shaft is inserted into the pulley and is rotatably connected with the pulley; the lateral wall of box is provided with the connecting block, the bottom that the case was handled to the flue gas is provided with fixed link, the one end of axis of rotation with the connecting block is connected, the other end of axis of rotation with fixed link connects.

8. The magnesium alloy production line flue gas treatment device as recited in claim 7, wherein one end of the rotating shaft is welded with the connecting block, and the other end of the rotating shaft is welded with the fixed connecting rod.

9. The magnesium alloy production line flue gas treatment device as recited in claim 1, wherein the flue gas treatment box is integrally formed with the box body.

10. The magnesium alloy production line flue gas treatment device of claim 1, further comprising a powder adding machine, wherein the powder adding machine is communicated with the input end of the flue gas treatment box, and is used for putting in a flue gas treatment agent.

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