Smoke exhaust system for extruder
By setting up exhaust channels at the exhaust port and feed port of the extruder, and installing filter plates and transparent plastic curtains on the main pipeline, the problem of harmful gas and dust leakage during the material melting process of the extruder is solved, achieving effective gas and dust collection and treatment, and protecting the health of workers.
Patent Information
- Application Number
- CN202423168279.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The harmful gases and dust generated during the material melting process in existing extruders are difficult to completely collect, affecting worker health and the working environment.
Smoke exhaust channels are installed at the exhaust port and feed port of the extruder, and filter plates and baffles are installed on the main pipeline. Transparent plastic baffles are used to prevent gas leakage, and filter plates filter dust to ensure that gas and dust are completely collected into the smoke exhaust channel.
It effectively collects and treats harmful gases and dust, protects worker health, prevents pipeline blockage, and simplifies maintenance operations.
Smart Images
Figure CN223630938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a smoke exhaust system, concretely relates to a smoke exhaust system for extruder. BACKGROUND
[0002] The extruder needs to keep vacuum when melting material, and the material will inevitably produce gas during melting, even harmful gas, which will seriously affect the health of the technical workers. And adding the smoke exhaust system only above the extruder cannot make all the produced gas enter into the smoke exhaust system, and when the produced gas is discharged from the smoke exhaust port, it will be blown away by the radiator used for motor heat dissipation, resulting in that many gases leak and cannot completely enter into the smoke exhaust system. When adding material through the feeding port, dust or dust and other gases affecting the working environment are produced, which affects the health and working efficiency of the workers. SUMMARY
[0003] The utility model discloses a smoke exhaust system for extruder, solve the problem that the gas produced by material melting affects the health of the technical workers.
[0004] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is:
[0005] A smoke exhaust system for extruder, comprising an extruder and a smoke exhaust channel, the smoke exhaust channel is adapted above the extruder, the extruder comprises a smoke exhaust port and a feeding port, the smoke exhaust channel comprises a first smoke inlet and a second smoke inlet, the first smoke inlet is adapted above the smoke exhaust port, and the second smoke inlet is adapted above the feeding port.
[0006] Further, the first smoke inlet comprises a first branch and a second branch, and the smoke exhaust port comprises a first smoke exhaust port and a second smoke exhaust port; the first branch is adapted above the first smoke exhaust port, and the second branch is adapted above the second smoke exhaust port; the first branch, the second branch and the second smoke inlet are respectively communicated to the outside through a main pipeline.
[0007] Further, a filter plug is arranged on the main pipeline, a filter screen for filtering is arranged on the filter plug, and the filter plug is connected to the main pipeline through a plug box; both ends of the plug box are respectively provided with sliding blocks, both ends of the filter plug are respectively provided with sliding rails, and the sliding blocks are matched with the sliding rails.
[0008] Further, the inner walls on both sides of the plug box are respectively provided with stop blocks, and both sides of the filter plug are provided with grooves matched with the stop blocks; each stop block is provided with a convex part, and each groove is provided with a concave part matched with the convex part.
[0009] Further, the extruder further comprises a heat sink for heat dissipation of the motor, and a partition plate for wind blocking is arranged at the front end of the motor; the first branch and the second branch are respectively provided with a curtain.
[0010] Further, the first branch and the second branch are both in quadrilateral section, and the curtain is arranged on each side of the first branch and the second branch; the curtain is made of transparent plastic.
[0011] By adopting the above technical scheme, the extruder has the beneficial technical effects that:
[0012] The extruder is provided with a smoke exhaust channel at the smoke exhaust port and the feeding port, so that all the harmful gases generated by the extruder are collected into the smoke exhaust channel and finally discharged from the smoke exhaust channel. The first branch and the second branch are respectively provided with a curtain, and the front end of the motor is provided with a partition plate for wind blocking, so that the gases discharged from the smoke exhaust port cannot be completely discharged into the smoke exhaust channel due to external force. The main pipeline is provided with a filter plug, which can effectively filter the particulate impurities such as dust and powder generated from the feeding port, so that the main pipeline is not blocked after long-time use. The filter plug can be replaced regularly to prevent the blockage, and the operation is simple and fast. The extruder can effectively absorb the harmful gases or dust generated from the smoke exhaust port and the feeding port, so as to ensure the health of the technical workers. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic view of a smoke exhaust system for an extruder.
[0014] Figure 2 It is a schematic view of a plug box.
[0015] Figure 3 It is a schematic view of a filter plug. Figure 2 It is an enlarged view of A in FIG.
[0016] Figure 4 It is a schematic view of a filter plug.
[0017] Figure 5 It is an enlarged view of B in FIG. Figure 4 DETAILED DESCRIPTION
[0018] As Figures 1 to 5 As shown, a smoke exhaust system for an extruder comprises an extruder 1 and a smoke exhaust channel 2, the smoke exhaust channel 2 is adapted above the extruder 1; the extruder 1 comprises a smoke exhaust port and a feeding port, the smoke exhaust channel 2 comprises a first smoke inlet port and a second smoke inlet port 5, the first smoke inlet port is adapted above the smoke exhaust port, and the second smoke inlet port 5 is adapted above the feeding port. The extruder 1 will produce gas with peculiar smell or harmful to the human body when melting the material, the produced gas will be discharged through the smoke exhaust port, and then enter the smoke exhaust channel 2 through the first smoke inlet port; and when adding material to the feeding port, a little dust affecting the working environment will be produced, which will enter the smoke exhaust channel 2 through the second smoke inlet port 5, and finally the smoke exhaust channel 2 will discharge the absorbed dust and gas to the outside treatment point through the fan, and then to the atmosphere after treatment.
[0019] The first smoke inlet port comprises a first branch 3 and a second branch 4, and the smoke exhaust port comprises a first smoke exhaust port and a second smoke exhaust port; the first branch 3 is adapted above the first smoke exhaust port, and the second branch 4 is adapted above the second smoke exhaust port; the first branch 3, the second branch 4 and the second smoke inlet port 5 are respectively connected to the outside through a main pipeline 6. The first smoke exhaust port and the second smoke exhaust port are provided on the extruder 1, and correspond to different states of the material in the extruder 1; the first smoke exhaust port and the second smoke exhaust port will produce gas when the material is in different states, and the gas will enter the smoke exhaust channel 2 through the first branch 3 and the second branch 4, and finally be sent to the outside treatment point for treatment.
[0020] A filter plug-in board 7 is provided on the main pipeline 6, and a filter screen for filtering is arranged on the filter plug-in board 7; the filter plug-in board 7 is connected to the main pipeline 6 through a plug-in box 8; both ends of the plug-in box 8 are respectively provided with sliding blocks 81, both ends of the filter plug-in board 7 are respectively provided with sliding rails 71, and the sliding blocks 81 are adapted to the sliding rails 71. The filter screen can filter the dust in the main pipeline 6, preventing the dust from clogging the main pipeline 6 after long-term use and being difficult to clean. The sliding blocks 81 and the sliding rails 71 adapted thereto make the relative movement between the filter plug-in board 7 and the plug-in box 8 more smooth.
[0021] The plug-in box 8 is provided with a stop block 82 on the inner wall of each side, and the filter plug-in board 7 is provided with a groove 72 adapted to the stop block 82 on each side; each stop block 82 is provided with a convex part 83, and each groove 72 is provided with a concave part 73 adapted to the convex part 83. The stop block 82 is located below the sliding block 81, and the stop block 82 and the groove 72 are adapted to each other, which can effectively prevent dust from entering the sliding rail 71 and affecting the smoothness of the movement of the filter plug-in board 7; once the dust enters the sliding rail and contacts the lubricating oil, it is more difficult to clean, increasing the difficulty of operation. The convex part 83 and the concave part 73 are adapted to each other, which can increase the smoothness of the movement of the filter plug-in board 7 on the basis of the original, and also prevent the filter plug-in board 7 from derailing, increasing the reliability of the filter plug-in board 7.
[0022] The extruder 1 further comprises a radiator for radiating the motor 11, and the front end of the motor 11 is provided with a partition plate 12 for preventing wind, which can prevent the wind generated by the radiator from exerting wind force on the gas generated by the smoke outlet, so that the gas is inclined or even leaked to cause the gas not to completely enter the smoke discharging channel 2; the first branch 3 and the second branch 4 are respectively provided with a curtain 13. The first branch 3 and the second branch 4 are both quadrilateral in cross section, and the curtain 13 is arranged on each side; the curtain 13 is made of transparent plastic, which can effectively prevent external wind force from causing the gas to be inclined, so that the gas can completely enter the smoke discharging channel 2, and the utilization rate of the smoke discharging channel 2 is improved.
[0023] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or replacements made by the skilled in the art within the scope of the present application should also be within the protection scope of the present application.
Claims
1. A fume exhaust system for an extruder characterized by, The extruder and the smoke exhaust passage are provided, and the smoke exhaust passage is adapted above the extruder; the extruder comprises a smoke exhaust port and a feeding port, the smoke exhaust passage comprises a first smoke inlet port and a second smoke inlet port, the first smoke inlet port is adapted above the smoke exhaust port, and the second smoke inlet port is adapted above the feeding port.
2. A smoke evacuation system for an extrusion device as defined in claim 1, wherein, The first smoke inlet port comprises a first branch and a second branch, and the smoke exhaust port comprises a first smoke exhaust port and a second smoke exhaust port; the first branch is adapted above the first smoke exhaust port, and the second branch is adapted above the second smoke exhaust port; the first branch, the second branch and the second smoke inlet port are respectively communicated to the outside through a main pipeline.
3. A smoke evacuation system for an extrusion device as defined in claim 2, wherein, A filter plug-in board is arranged on the main pipeline, a filter screen for filtering is arranged on the filter plug-in board, and the filter plug-in board is connected to the main pipeline through a plug-in box; sliding blocks are arranged at two ends of the plug-in box, and sliding rails are arranged at two ends of the filter plug-in board.
4. A smoke evacuation system for an extrusion device as claimed in claim 3, wherein, A stop block is arranged on an inner wall of each side of the plug-in box, and a groove matched with the stop block is arranged on each side of the filter plug-in board; a convex part is arranged on each stop block, and a concave part matched with the convex part is arranged on each groove.
5. A smoke evacuation system for an extrusion device as defined in claim 2, wherein, The extruder further comprises a radiator for heat dissipation of a motor, and a partition plate for wind shielding is arranged at a front end of the motor; a curtain is arranged on each of the first branch and the second branch.
6. A smoke evacuation system for an extrusion device as claimed in claim 5, wherein, Each of the first branch and the second branch is in a quadrilateral shape, and a curtain is arranged on each side; the curtain is made of transparent plastic.