Casting area flue gas collecting system
By designing a flue gas collection system with guide rails and dust collection equipment in the casting area, and by using clearance channels and baffle structures to surround the ingot mold and molten iron ladle, the problem of flue gas overflow was solved, achieving efficient flue gas collection and environmental protection.
Patent Information
- Application Number
- CN202520342276.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing technologies, the fume hood is too far from the ingot mold or not directly above it, causing fumes to overflow during the casting process, affecting the production environment and employee health, and failing to meet environmental protection requirements.
Design a flue gas collection system for the casting area, including guide rails, rectangular frames and truncated square frames. By driving a trolley and dust collection equipment, the system can effectively collect and remove flue gas. The system uses clearance channels and baffle structures to surround the ingot mold and molten iron ladle to reduce flue gas overflow.
It effectively reduces flue gas leakage, improves the safety and environmental friendliness of the production environment, and ensures efficient flue gas collection.
Smart Images
Figure CN223916600U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a flue gas collection technical field, concretely relates to a casting area flue gas collection system. BACKGROUND
[0002] Silicon iron is a common metallurgical raw material, which is a basic material produced by high-temperature smelting after silicon oxide is reduced by carbon, and is widely used in steel, casting and other industries. In the smelting production of high-purity silicon, casting is an essential process step. In the specific casting process, multiple ingot molds are fixedly arranged and placed, the ingot mold is stationary, and the existing crown block is used to move the ladle to perform ingot mold casting.
[0003] Since a large amount of flue gas is generated during the casting process, it is necessary to collect the flue gas generated during the casting. However, in the prior art, when the ingot mold is cast, a common flue gas collection system is to directly set a smoke collecting hood above the ingot mold for collecting flue gas. However, the distance between the smoke collecting hood and the ingot mold needs to meet the condition that the ladle is moved above the ingot mold to pour molten iron or other metal liquid into the ingot mold for casting. Therefore, the smoke collecting hood is too far from the ingot mold or not directly above the ingot mold, which causes the flue gas to overflow through the gap between the ingot mold and the smoke collecting hood during the casting process, resulting in flue gas overflow affecting the production environment, which is not conducive to the health of employees and does not meet the environmental protection requirements of metal processing enterprises today. SUMMARY
[0004] The utility model aims at providing a casting area flue gas collection system, solving the problem that in the prior art, the smoke collecting hood is too far from the ingot mold or not directly above the ingot mold, which causes the flue gas to overflow through the gap between the ingot mold and the smoke collecting hood during the casting process, resulting in flue gas overflow affecting the production environment, which is not conducive to the health of employees and does not meet the environmental protection requirements of metal processing enterprises today.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme:
[0006] A casting area flue gas collection system, comprising a guide rail, a hollow rectangular frame with an open top and a bottom is slidably connected to the guide rail by a driving trolley, a hollow four-sided pyramid frame with an open bottom is arranged on the top of the rectangular frame, front and rear displacement openings are respectively formed in the front and rear sides of the rectangular frame and are in communication with the inside of the rectangular frame, a displacement hole is formed in the center of the top side of the four-sided pyramid frame and is in communication with the inside of the four-sided pyramid frame, a displacement passage is formed in the front inclined side of the four-sided pyramid frame and is in communication with the inside of the four-sided pyramid frame, the two ends of the displacement passage are in communication with the top of the front displacement opening and the displacement hole, respectively, an upper baffle for closing the displacement passage is arranged on the front inclined side of the four-sided pyramid frame, and a front baffle and a rear baffle are respectively arranged on the front and rear sides of the rectangular frame; a plurality of air suction holes in communication with the inside of the four-sided pyramid frame are uniformly arranged on the left and right inclined sides of the four-sided pyramid frame, and the air suction holes are connected to a top dust collection device through air pipes.
[0007] Further technical solutions are that the left and right side outer walls of the rectangular frame are uniformly provided with a plurality of side suction holes connected with the inside, and the side suction holes are connected with side suction equipment through side suction pipes.
[0008] Further technical solutions are that the front and rear side outer walls of the rectangular frame are connected with upper and lower connecting blocks arranged from top to bottom, the top of the upper connecting block is provided with a driving motor, the output shaft of the driving motor is rotatably penetrated through the upper connecting block and connected with a vertically arranged rotating rod, the bottom of the rotating rod is rotatably connected with the lower connecting block, and the rotating rods located at the front and rear sides of the rectangular frame are connected with the front and rear baffles, respectively.
[0009] Further technical solutions are that the upper baffle is rotatably arranged on one side of the giving-way channel through a hinge, the inclined surface of the quadrangular prism frame close to the front side of the rectangular frame is connected with a vertical supporting rod, the supporting rod is connected with the upper baffle through an electric telescopic rod, the mounting end of the electric telescopic rod is rotatably connected with the end of the supporting rod away from the quadrangular prism frame, and the telescopic end of the electric telescopic rod is rotatably connected with the end of the upper baffle away from the hinge.
[0010] Compared with the prior art, the utility model has the advantages of:
[0011] By setting the driving trolley to drive the rectangular frame and the quadrangular prism frame to move along the guide rail to the first ingot mold position to be cast, the giving-way channel and the giving-way hole give the corresponding parts of the overhead crane to give way, the front giving-way opening gives the first ingot mold and the ladle to give way, so that the first ingot mold and the ladle are placed in the rectangular frame, the upper baffle is closed to the giving-way channel, the front baffle and the rear baffle are closed to the front giving-way opening and the rear giving-way opening, respectively, at this time, the rectangular frame and the quadrangular prism frame surround the ladle and the ingot mold, the gap of the ladle and the ingot mold connected with the outside is reduced, the smoke is covered in the rectangular frame and the quadrangular prism frame, the overflow of the smoke is reduced, and the top dust collection equipment is convenient for sucking away the smoke, after casting is completed, the front baffle, the rear baffle and the upper baffle are opened, the overhead crane drives the ladle to move out of the front giving-way opening and to the second ingot mold, at this time, the driving trolley drives the rectangular frame and the quadrangular prism frame to move along the guide rail to the second ingot mold, the first ingot mold is relatively moved out through the rear giving-way opening, and when the rectangular frame and the quadrangular prism frame move to the second ingot mold, the above steps are repeated, so that the smoke is collected during casting. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structure schematic view of the utility model casting area smoke collection system.
[0013] Figure 2 It is another state structure schematic view of the utility model rectangular frame and quadrangular prism frame.
[0014] Icon: 1 - guide rail, 2 - drive trolley, 3 - rectangular frame, 4 - four-prism frame, 5 - front let-out port, 6 - rear let-out port, 7 - let-out hole, 8 - let-out channel, 9 - upper baffle, 10 - front baffle, 11 - rear baffle, 12 - air suction hole, 13 - side air suction hole, 14 - upper connecting block, 15 - lower connecting block, 16 - drive motor, 17 - rotating rod, 18 - supporting rod, 19 - electric telescopic rod, 20 - hinge. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0016] Example 1
[0017] Reference Figure 1 , Figure 2 It is shown that the utility model discloses a casting area flue gas collecting system, including guide rail 1, hollow and top and bottom opening setting rectangular frame 3 are connected through drive trolley 2 sliding on guide rail 1, the top of rectangular frame 3 is overlapped and is provided with the hollow and bottom opening setting four-prism frame 4, the front and rear sides of rectangular frame 3 are provided with front let-out port 5 and rear let-out port 6 respectively, which are communicated with the inside thereof, the top side center of four-prism frame 4 is provided with let-out hole 7, which is communicated with the inside thereof, the front inclined side of four-prism frame 4 is provided with let-out channel 8, which is communicated with the inside thereof, the two ends of let-out channel 8 are communicated with the top of front let-out port 5 and let-out hole 7 respectively, the front inclined side of four-prism frame 4 is provided with upper baffle 9 for closing let-out channel 8, the front and rear sides of rectangular frame 3 are provided with front baffle 10 and rear baffle 11 respectively, which are used for closing front let-out port 5 and rear let-out port 6 respectively; a plurality of air suction holes 12, which are communicated with the inside thereof, are uniformly provided on the left and right inclined sides of four-prism frame 4, and the air suction holes 12 are all connected with top dust collection equipment through air pipes.
[0018] Among them, the air pipe adopts telescopic hose, to ensure that four-prism frame 4 and top dust collection equipment are communicated through air pipe when four-prism frame 4 slides along guide rail 1, and the existing technology is used to control the working of top dust collection equipment to suck away the flue gas in four-prism frame 4 and control drive trolley 2 to move along guide rail 1, the above structure and working principle belong to the common technical knowledge of the person skilled in the art, and the person skilled in the art can directly obtain the corresponding installation relationship and structure according to the common knowledge.
[0019] In use, the guide rail 1 is arranged on both sides of the first ingot mold, the second ingot mold to the Nth ingot mold arranged in sequence horizontally and straight, the ladle is moved to the top of the ingot mold by the crane hoisting, the trolley 2 drives the rectangular frame 3 and the quadrangular prism frame 4 to move to the first ingot mold position needing casting along the guide rail 1, at this time, the front baffle 10, the rear baffle 11 and the upper baffle 9 are all in the open state, the displacement channel 8 and the displacement hole 7 give the corresponding parts of the crane hoisting to displace, the front displacement opening 5 gives the first ingot mold and the ladle to displace, so that the first ingot mold and the ladle are arranged in the rectangular frame 3, the displacement channel 8 is closed through the upper baffle 9, the front baffle 10 and the rear baffle 11 close the front displacement opening 5 and the rear displacement opening 6 respectively, at this time, the rectangular frame 3 and the quadrangular prism frame 4 surround the ladle and the ingot mold, the gap of the ladle and the ingot mold connected with the outside is reduced, so that the smoke is covered in the rectangular frame 3 and the quadrangular prism frame 4, the smoke overflow is reduced, and the top dust collection equipment is convenient to suck away, the displacement channel 8 and the displacement hole 7 are arranged to avoid blocking the corresponding parts of the crane hoisting, after the first casting is completed, the front baffle 10, the rear baffle 11 and the upper baffle 9 are opened, the ladle is moved out from the front displacement opening 5 and moved to the top of the second ingot mold by the crane hoisting, at this time, the trolley 2 drives the rectangular frame 3 and the quadrangular prism frame 4 to move to the second ingot mold direction along the guide rail 1, the first ingot mold is relatively moved out through the rear displacement opening 6, when the rectangular frame 3 and the quadrangular prism frame 4 move to the top of the second ingot mold, the above steps are repeated, so as to collect the smoke during casting.
[0020] Embodiment 2
[0021] On the basis of the foregoing embodiment, reference is made to Figure 1 , Figure 2 It is shown that a plurality of side suction holes 13 connected with the inside of the rectangular frame 3 are uniformly arranged on the left and right side outer walls of the rectangular frame 3, the side suction holes 13 are all connected with the side dust collection equipment through the side suction pipe, it needs to be noted that the side dust collection equipment is controlled to work through the control console, which is prior art and will not be described here, during casting, since the smoke is generated at the ingot mold position and then diffuses upward, the side suction holes 13 are arranged on the left and right side outer walls of the rectangular frame 3 to connect the side dust collection equipment, so that the smoke is sucked away by the side dust collection equipment through the side suction holes 13 and the side suction pipe when generated, the smoke diffusion into the quadrangular prism frame 4 is reduced, and the smoke collection efficiency is improved, wherein the side suction pipe adopts a telescopic hose to ensure that the rectangular frame 3 is connected with the top dust collection equipment through the air pipe when the rectangular frame 3 slides along the guide rail 1.
[0022] Embodiment 3
[0023] On the basis of the foregoing embodiment, reference is made to Figure 1 , Figure 2It is shown that the upper and lower connecting blocks 14 and 15 are sequentially arranged from top to bottom on the front and rear outer walls of the rectangular frame 3, the upper connecting block 14 is provided with a driving motor 16 at the top, it is to be noted that the driving motor 16 is controlled by the control console to work, which is prior art and will not be described here, the output shaft of the driving motor 16 penetrates through the upper connecting block 14 and is connected with a vertically arranged rotating rod 17, the bottom of the rotating rod 17 is rotatably connected with the lower connecting block 15, and the rotating rods 17 located on the front and rear sides of the rectangular frame 3 are respectively connected with the front baffle 10 and the rear baffle 11, in use, the rotating direction of the rotating rod 17 is controlled by controlling the rotating direction of the output shaft of the driving motor 16, so that the front baffle 10 and the rear baffle 11 are rotated around the corresponding rotating rod 17 as the axis, and finally the front and rear letting-in openings 5 and 6 are closed or opened.
[0024] Embodiment 4
[0025] On the basis of the foregoing embodiments, reference is made to Figure 1 、 Figure 2 It is shown that the four-prism frame 4 is connected with a support rod 18 which is arranged perpendicularly to the four-prism frame 4 on the inclined surface close to the front side of the rectangular frame 3, the support rod 18 is connected with the upper baffle 9 through an electric telescopic rod 19, the mounting end of the electric telescopic rod 19 is rotatably connected with the end of the support rod 18 away from the four-prism frame 4, and the telescopic end of the electric telescopic rod 19 is rotatably connected with the end of the upper baffle 9 away from the hinge 20, it is to be noted that the electric telescopic rod 19 is controlled by the control console to work, which is prior art and will not be described here, in use, the upper baffle 9 is driven to rotate around the hinge 20 to close the letting-in passage 8 by controlling the extension of the telescopic end of the electric telescopic rod 19, and the upper baffle 9 is driven to rotate around the hinge 20 to open the letting-in passage 8 by controlling the retraction of the telescopic end of the electric telescopic rod 19.
[0026] Although the present application has been described with reference to a number of explanatory embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope of the principles disclosed herein. More particularly, various modifications and improvements can be made to the compositions of matter and / or methods described herein within the scope and range of equivalents of the disclosed subject matter. In addition to modifications and improvements to compositions of matter and / or methods disclosed herein, other applications can also be apparent to those skilled in the art.
Claims
1. A casting zone fume collection system comprising a guide rail (1), characterized in that: The guide rail (1) is slidably connected with a hollow rectangular frame (3) with open top and bottom by a driving trolley (2), the top of the rectangular frame (3) is overlapped with a hollow quadrangular pyramid frame (4) with open bottom, the front and rear sides of the rectangular frame (3) are respectively provided with front and rear displacement openings (5, 6) communicated with the interiors thereof, the top center of the quadrangular pyramid frame (4) is provided with a displacement hole (7) communicated with the interior thereof, the front inclined side of the quadrangular pyramid frame (4) is provided with a displacement channel (8) communicated with the interior thereof, the two ends of the displacement channel (8) are respectively communicated with the top of the front displacement opening (5) and the displacement hole (7), the front inclined side of the quadrangular pyramid frame (4) is provided with an upper baffle (9) for closing the displacement channel (8), the front and rear sides of the rectangular frame (3) are respectively provided with front and rear baffles (10, 11), the left and right inclined sides of the quadrangular pyramid frame (4) are uniformly provided with a plurality of air suction holes (12) communicated with the interior thereof, and the air suction holes (12) are all connected with top dust suction equipment through air pipes.
2. A system for collecting flue gases from a casting area according to claim 1, characterized in that: The left and right sides of the rectangular frame (3) are uniformly provided with a plurality of side suction holes (13) communicated with the interior thereof, and the side suction holes (13) are all connected with side dust suction equipment through side suction pipes.
3. A system according to claim 1, wherein: The front and rear sides of the rectangular frame (3) are all connected with upper and lower connecting blocks (14, 15) arranged in sequence from top to bottom, the top of the upper connecting block (14) is provided with a driving motor (16), the output shaft of the driving motor (16) is rotatably penetrated through the upper connecting block (14) and connected with a vertically arranged rotating rod (17), the bottom of the rotating rod (17) is rotatably connected with the lower connecting block (15), and the rotating rods (17) located at the front and rear sides of the rectangular frame (3) are respectively connected with the front and rear baffles (10, 11).
4. A system according to claim 1, wherein: The upper baffle (9) is rotatably arranged on one side of the displacement channel (8) through a hinge (20), the inclined surface of the quadrangular pyramid frame (4) close to the front side of the rectangular frame (3) is connected with a support rod (18) arranged perpendicularly thereto, the support rod (18) is connected with the upper baffle (9) through an electric telescopic rod (19), the mounting end of the electric telescopic rod (19) is rotatably connected with the end of the support rod (18) away from the quadrangular pyramid frame (4), and the telescopic end of the electric telescopic rod (19) is rotatably connected with the end of the upper baffle (9) away from the hinge (20).