CN216574776U - Dust collecting device for casting - Google Patents
Dust collecting device for casting Download PDFInfo
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- CN216574776U CN216574776U CN202122956484.5U CN202122956484U CN216574776U CN 216574776 U CN216574776 U CN 216574776U CN 202122956484 U CN202122956484 U CN 202122956484U CN 216574776 U CN216574776 U CN 216574776U
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Abstract
The application provides a dust collecting device for casting, which comprises a dust collecting cover, a dust collecting pipe, a main pipeline of a dust removing fan and a movable lifting mechanism; the dust collection cover is an inverted cone cover body with an open bottom end, and a dust collection pipe is arranged on the side part of the top end of the dust collection cover and communicated with the inner cavity of the dust collection cover; the main pipeline of the dust removing fan is arranged on the top end of a casting workshop, a plurality of dust collecting branch pipes which are arranged at intervals in the same direction and correspond to the positions of all casting points are connected to the main pipeline of the dust removing fan, a movable lifting mechanism is arranged at the top of a dust collecting cover and used for driving the dust collecting cover to lift and move in the arrangement direction of all the dust collecting branch pipes, an electric flap valve is installed on each dust collecting branch pipe, and the dust collecting branch pipes are controlled to be connected with the on-off state of the pipelines of the dust collecting branch pipes through the electric flap valves. The utility model provides a dust arrester installation for casting need not to tow flexible smoke and dust pipeline, does not have to pull the risk that the smoke and dust pipeline leads to the smoke and dust to effusion among the removal process, realizes the effect of conveniently carrying the smoke and dust.
Description
Technical Field
The application relates to the technical field of casting, in particular to a dust collecting device for casting.
Background
Ferroalloy products are often produced by a casting process, i.e. liquid molten iron is poured into a mold and solidified into a suitable ferroalloy product. A large amount of smoke and dust can be released in the solidification process, and in order to ensure the human health of workers, a smoke and dust collecting device is required to remove dust on the casting site.
In actual production, a plurality of casting points in a casting workshop are sequentially cast, a smoke dust collecting device is sequentially arranged above each casting point, the smoke dust collecting device is required to be movable, the existing smoke dust collecting device is moved and is often connected with a telescopic smoke dust conveying pipeline, but various devices such as electric wires, traveling cranes, ventilation equipment, lighting equipment and the like are often arranged at the top end of a large-scale casting workshop to block the movement of the smoke dust conveying pipeline, even the moving smoke dust conveying pipeline is scratched to cause smoke dust to escape, and the existing smoke dust collecting device for casting has the problem of difficult smoke dust conveying.
SUMMERY OF THE UTILITY MODEL
The application provides a dust arrester installation is used in casting for solve current smoke and dust collection device for casting and have the smoke and dust to carry the difficult problem.
The application provides a dust collecting device for casting, which comprises a dust collecting cover, a dust collecting pipe, a main pipeline of a dust removing fan and a movable lifting mechanism;
the dust collection cover is an inverted cone-shaped cover body with an open bottom end, a dust collection pipe is arranged on the side part of the top end of the dust collection cover, and the dust collection pipe is communicated with the inner cavity of the dust collection cover;
the main pipeline of the dust removing fan is arranged on the top end of a casting workshop, a plurality of dust collecting branch pipes which are arranged at intervals in the same direction and correspond to the positions of all casting points are connected to the main pipeline of the dust removing fan, a movable lifting mechanism is arranged at the top of a dust collecting cover and used for driving the dust collecting cover to lift and move in the arrangement direction of all the dust collecting branch pipes, an electric flap valve is installed on each dust collecting branch pipe, and the dust collecting branch pipes are controlled to be connected with the on-off state of the pipelines of the dust collecting branch pipes through the electric flap valves.
In an embodiment of this application, remove hoist mechanism includes two synchronous pivoted electric hoist and first track, and the first track sets up in the casting point top, and the horizontal migration of electric hoist on first track, the output of each electric hoist is provided with wire rope respectively, and the one end that each wire rope kept away from the electric hoist is connected with the outside lateral wall of dust cage.
In an embodiment of the application, the movable lifting mechanism further includes a second rail, the second rail is disposed at the bottom of the two ends of the first rail and perpendicular to the first rail, and the second rail is used for moving the first rail integrally.
In an embodiment of the application, four equal-height mounting rings are uniformly distributed on the outer side wall of the dust collection cover, two connecting ropes are connected to the end, away from the electric hoist, of each steel wire rope, and the end, away from the steel wire rope, of each connecting rope is connected with the mounting rings.
In one embodiment of the present application, the dust collection branch pipe has a diameter smaller than that of the dust suction pipe.
In an embodiment of the application, an annular baffle is arranged on the outer side of one end, away from the main pipeline of the dust collection fan, of the dust collection branch pipe along the circumference, and the outer diameter of the baffle is larger than the diameter of the dust collection pipe.
In an embodiment of the present application, the dust collecting cover inner wall is wrapped with a rock wool layer.
In an embodiment of the present application, the gap between the lowest position of the dust-collecting cover which is lowered by the moving lifting mechanism and the casting point is more than 300 mm.
The application provides a dust arrester installation for casting, through being provided with dust cage, dust absorption pipe, dust exhausting fan trunk line and removal hoist mechanism, the dust cage is used for collecting and leading the smoke and dust of each casting point top when the ferroalloy casting produces the smoke and dust, and the dust absorption pipe is used for leading the dust exhausting fan trunk line with the smoke and dust that the dust cage was collected, and the dust exhausting fan trunk line is concentrated the smoke and dust and is collected outside the casting shop. The lifting mechanism is moved so that the dust hood can be moved and lifted over a plurality of casting points of the casting line. When the dust collection device is used, the dust collection cover moves above a plurality of casting points, after a dust collection pipe above the dust collection cover is in butt joint with a corresponding dust collection branch pipe above one casting point, an electric flap valve on the dust collection branch pipe is opened, and the dust collection branch pipe of the casting point is communicated with a main pipe of a dust collection fan for collecting dust. Compare and drive flexible smoke and dust pipeline in current dust cage and remove together, this application need not to tow flexible smoke and dust pipeline, does not have the risk that rips the smoke and dust pipeline and lead to the smoke and dust to escape in the removal process, realizes conveniently carrying the effect of smoke and dust.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a dust collecting device for casting according to an embodiment of the present application;
fig. 2 is a schematic perspective view of a casting dust collecting device according to an embodiment of the present application.
Description of reference numerals: 1. a dust collection cover; 11. a mounting ring; 12. a rock wool layer; 2. a dust collection pipe; 3. a main pipeline of the dust removal fan; 31. a dust collecting branch pipe; 4. moving the lifting mechanism; 41. an electric hoist; 42. a first track; 43. a second track; 5. an electric flap valve; 6. a wire rope; 61. connecting ropes; 7. a baffle plate; 8. and (5) casting point.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
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 application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The terms referred to in this application are explained first:
electric hoist: the electric hoist is a special lifting equipment, is installed on overhead traveling cranes and gantry cranes, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like.
Flap valve: the butterfly valve is a simple regulating valve, can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays a role in cutting off and throttling on a pipeline. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
An embodiment of the application provides a dust collecting device for casting, as shown in fig. 1 and 2, including a dust collecting cover 1, a dust collecting pipe 2, a main dust collecting fan pipe 3 and a movable lifting mechanism 4.
The dust collection cover 1 is an inverted cone cover body with an open bottom end, and the bottom of the dust collection cover 1 adopts an open structure, so that a large smoke inlet end can be formed, and a large amount of smoke generated in the casting process can enter the dust collection cover. In practical use, the casting point 8 is used as a casting area during the casting operation, and the size of the bottom opening of the dust hood 1 is larger than that of the casting point 8 so as to prevent the smoke from escaping. In this application, the top lateral part of dust collecting cover 1 is provided with dust absorption pipe 2, and dust absorption pipe 2 is linked together with the inner chamber of dust collecting cover 1, and the export on 1 top of the dust collecting cover of back taper is little, and the velocity of flow is big when the dust and smoke flow through the dust absorption pipe 2 of small-size bore, the collection of the dust and smoke of being convenient for.
The main dedusting fan pipeline 3 is arranged at the top end of the casting shop, and a plurality of dust collecting branch pipes 31 which are arranged at intervals in the same direction and correspond to the positions of the casting points 8 are connected to the main dedusting fan pipeline 3. The top of the dust collection cover 1 is provided with a movable lifting mechanism 4, and the movable lifting mechanism 4 is used for driving the dust collection cover 1 to lift and move in the arrangement direction of each dust collection branch pipe 31. In the using process, a plurality of casting points 8 can share one dust collection cover 1, compared with the traditional method that one dust collection cover 1 is respectively arranged on each casting point 8, the method can reduce the consumption of materials and reduce the occupied space of the dust collection cover 1 when being used in a large amount in a casting workshop. Wherein, all install electronic flap valve 5 on every branch pipe 31 gathers dust, gather dust branch pipe 31 and pass through the break-make of electronic flap valve 5 control self pipeline, specifically, electronic flap valve 5 opens after dust absorption pipe 2 and branch pipe 31 butt joint gather dust, closes after 8 casting of casting point.
The application provides a dust arrester installation for casting is when using, at first be connected with removal hoist mechanism 4 on dust collecting cover 1 top, then start and remove hoist mechanism 4, it carries out horizontal migration to casting point 8 top to remove hoist mechanism 4 and drive dust collecting cover 1, it descends to remove hoist mechanism 4 again to drive dust collecting cover 1, until dust absorption pipe 2 and the branch pipe 31 that gathers dust on dust collecting cover 1 top dock mutually, restart electronic flap valve 5, make branch pipe 31 that gathers dust and dust exhausting fan trunk line 3 be linked together, then start casting equipment and cast, after finishing casting, it closes electronic flap valve 5 after this casting point 8 no longer produces the smoke and dust to treat, start at last and remove hoist mechanism 4, it rises and horizontal migration to next casting point 8 to remove hoist mechanism 4 and drive dust collecting cover 1.
The application provides a dust arrester installation for casting, through being provided with dust cage 1, dust absorption pipe 2, dust exhausting fan trunk line 3 and removal hoist mechanism 4, dust cage 1 is used for collecting and leading the smoke and dust above each casting point 8 when the ferroalloy casting produces the smoke and dust, and dust absorption pipe 2 is used for leading dust exhausting fan trunk line 3 with the smoke and dust that dust cage 1 collected, and dust exhausting fan trunk line 3 is collected the discharge outside the casting shop with the smoke and dust is concentrated. The lifting mechanism 4 is moved so that the dust hood 1 can be moved and lifted over a plurality of casting points 8 of the casting line. When the dust collection device is used, in the process that the dust collection cover 1 moves above the plurality of casting points 8, after the dust collection pipe 2 above the dust collection cover 1 is in butt joint with the corresponding dust collection branch pipe 31 above one casting point 8, the electric flap valve 5 on the dust collection branch pipe 31 is opened, and the dust collection branch pipe 31 of the casting point 8 is communicated with the main dust collection fan pipe 3 for collecting dust. Compare and drive flexible smoke and dust pipeline in current dust collecting cover 1 and remove together, this application need not to tow flexible smoke and dust pipeline, does not have the risk that rips smoke and dust pipeline and lead to the smoke and dust to escape in the removal process, realizes conveniently carrying the effect of smoke and dust. In addition, the movable lifting mechanism 4 and the electric flap valve 5 can be controlled to be opened remotely, so that the electric flap valve is convenient for workers to use, and the human health of the workers can be guaranteed without operating the operators near the casting point 8.
In some embodiments, as shown in fig. 1, the mobile lifting mechanism 4 comprises two electric hoists 41 rotating synchronously and a first rail 42, the first rail 42 being arranged above the casting point 8. The electric hoist 41 can be a three-ton or five-ton single-beam electric hoist. The electric hoist 41 can horizontally move on the first rail 42, when in actual use, the two electric hoists 41 synchronously rotate to drive one dust hood 1 to move, the output ends of the two electric hoists 41 are respectively provided with a steel wire rope 6 with the diameter of 16mm, and one end of each steel wire rope 6 far away from the electric hoist 41 is connected with the outer side wall of the dust hood 1. Because the steel wire rope 6 of the electric hoist 41 connected with the dust collection cover 1 has a certain extension length in the casting use process, when the dust collection cover 1 is moved to the position near the outer side of a certain dust collection branch pipe 31 by moving the lifting mechanism 4, the position of the dust collection cover 1 can be conveniently adjusted by matching with manpower while the electric hoist 41 is used, so that the dust collection pipe 2 of the dust collection cover 1 is aligned with the dust collection branch pipe 31 for use, and similarly, after the dust collection pipe 2 of the dust collection cover 1 is separated from the dust collection branch pipe 31 by matching with manpower while the electric hoist 41 is used, the electric hoist 41 is operated to enable the dust collection cover 1 to reach other areas.
In some embodiments, as shown in fig. 1 and 2, the moving and lifting mechanism 4 further comprises a second rail 43, the second rail 43 is disposed at the bottom of the two ends of the first rail 42 and is perpendicular to the first rail 42, and the second rail 43 is used for moving the first rail 42 integrally, so that the electric hoist 41 can reach any position in the plane of the casting shop. The first rail 42 and the second rail 43 form a crane, and the movement of the first rail 42 on the second rail 43 is well known to those skilled in the art and will not be described herein.
During the use, the electric hoist 41 drives the dust hood 1 and descends to about 300mm department of height above 8 casting points, starts casting equipment and casts, and the back electric hoist 41 that finishes of casting drives dust hood 1 and rises and follow first track 42 horizontal migration to next 8 casting points above, circulates in proper order, casts to each casting point 8 on the casting production line. When the casting of one row of casting points 8 is completed, the first rail 42 is integrally moved along the second rail 43 to cast the next row of casting points 8.
Specifically, in some embodiments, as shown in fig. 1, four equal-height mounting rings 11 are uniformly distributed on the outer side wall of the dust collection cover 1, two connecting ropes 61 are connected to one end of each steel wire rope 6 away from the electric hoist 41, and one end of each connecting rope 61 away from the steel wire rope 6 is connected to the mounting ring 11. The four points form a stable structure so as to stably lift the dust collection cover 1. The steel wire rope 6, the connecting rope 61 and the dust collection cover 1 are detachably connected, and parts are replaced after the parts are conveniently detached. In addition, during actual use, each steel wire rope 6 can be additionally provided with a movable pulley, the connecting rope 61 is hooked through the hook of the movable pulley, and the movable pulley is arranged, so that the effect of saving labor can be achieved.
In some embodiments, as shown in fig. 1, the dust collection branch pipe 31 has a diameter smaller than that of the dust suction pipe 2. The diameter of the dust collection pipe 2 is unilateral larger than the diameter of the dust collection branch pipe 31 by about 10cm, the height and the horizontal position of the dust collection pipe 2 need to be adjusted by the electric hoist 41 in the butt joint process, and a large margin needs to be reserved, so that the butt joint of the dust collection branch pipe 31 and the dust collection pipe 2 is more convenient.
In some embodiments, as shown in fig. 1, an annular baffle 7 is circumferentially arranged outside one end of the dust collecting branch pipe 31 away from the main dust collecting fan pipe 3, and the outer diameter of the baffle 7 is larger than the diameter of the dust collecting pipe 2. During butt joint, the dust suction pipe 2 is sleeved outside the dust collection branch pipe 31 and is abutted against the baffle 7 outside the dust collection branch pipe 31, so that a gap between the dust suction pipe 2 and the dust collection branch pipe 31 is reduced, smoke and dust are prevented from escaping, and the dust collection effect is good.
In some embodiments, as shown in fig. 1, the inner wall of the dust collection cover 1 is coated with a rock wool layer 12, and the rock wool is a non-combustible material, so that the dust collection cover 1 can be prevented from being damaged by high-temperature smoke dust, and the service life of the dust collection cover 1 can be prolonged.
In some embodiments, as shown in fig. 1, the clearance of the dust collection cover 1 from the casting point 8 at the lowest position of the dust collection cover which is lowered by the movable lifting mechanism 4 is more than 300 mm. The height that dust cage 1 descends is too high to be unfavorable for the collection of smoke and dust, and the height that dust cage 1 descends is low to contact the molten iron easily, leads to the damage of dust cage 1, and the comprehensive consideration, dust cage 1 is removed hoist mechanism 4 and is driven the lowest position that descends and is greater than 300mm from the clearance of casting point 8 and prefers.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. The casting dust collection device is characterized by comprising a dust collection cover (1), a dust collection pipe (2), a main pipeline (3) of a dust removal fan and a movable lifting mechanism (4);
the dust collection cover (1) is an inverted cone-shaped cover body with an open bottom end, the dust collection pipe (2) is arranged on the side part of the top end of the dust collection cover (1), and the dust collection pipe (2) is communicated with the inner cavity of the dust collection cover (1);
dust exhausting fan trunk line (3) set up on the casting shop top, be connected with on dust exhausting fan trunk line (3) a plurality of according to same direction interval arrangement and with each casting position corresponding branch pipe (31) that gathers dust, the top of dust collecting cover (1) is provided with remove hoist mechanism (4), it is used for driving to remove hoist mechanism (4) dust collecting cover (1) goes up and down and at each branch pipe (31) that gathers dust removes on arranging the direction, every all install electronic flap valve (5) on branch pipe (31) that gathers dust, branch pipe (31) that gathers dust pass through the break-make of electronic flap valve (5) control self pipeline.
2. The dust collecting device for casting according to claim 1, wherein the movable lifting mechanism (4) comprises two electric hoists (41) rotating synchronously and a first rail (42), the first rail (42) is arranged above the casting point, the electric hoists (41) horizontally move on the first rail (42), the output end of each electric hoist (41) is respectively provided with a steel wire rope (6), and one end of each steel wire rope (6) far away from the electric hoist (41) is connected with the outer side wall of the dust hood (1).
3. The dust collecting device for casting as claimed in claim 2, wherein the movable lifting mechanism (4) further comprises a second rail (43), the second rail (43) is arranged at the bottom of the two ends of the first rail (42) and is perpendicular to the first rail (42), and the second rail (43) is used for moving the first rail (42) integrally.
4. The dust collecting device for casting as claimed in claim 2, wherein four mounting rings (11) with equal height are uniformly distributed on the outer side wall of the dust hood (1), two connecting ropes (61) are connected to one end of each steel wire rope (6) far away from the electric hoist (41), and one end of each connecting rope (61) far away from the steel wire rope (6) is connected with the mounting rings (11).
5. Dust collecting apparatus for casting according to claim 4, characterized in that the dust collecting branch pipe (31) has a diameter smaller than that of the dust suction pipe (2).
6. The dust collecting device for casting as claimed in claim 4, wherein an annular baffle (7) is circumferentially arranged outside one end of the dust collecting branch pipe (31) far away from the main dust collecting fan pipe (3), and the outer diameter of the baffle is larger than the diameter of the dust collecting pipe (2).
7. The dust collecting device for casting according to claim 4, wherein the inner wall of the dust collecting cover (1) is coated with a rock wool layer (12).
8. The dust collecting device for casting according to any one of claims 1 to 7, wherein the gap between the lowest position of the dust collecting cover (1) which is lowered by the moving lifting mechanism (4) and the casting point is more than 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122956484.5U CN216574776U (en) | 2021-11-29 | 2021-11-29 | Dust collecting device for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122956484.5U CN216574776U (en) | 2021-11-29 | 2021-11-29 | Dust collecting device for casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216574776U true CN216574776U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122956484.5U Active CN216574776U (en) | 2021-11-29 | 2021-11-29 | Dust collecting device for casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216574776U (en) |
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2021
- 2021-11-29 CN CN202122956484.5U patent/CN216574776U/en active Active
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