CN216613117U - Long-distance positive-pressure feeding device - Google Patents
Long-distance positive-pressure feeding device Download PDFInfo
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- CN216613117U CN216613117U CN202122606845.3U CN202122606845U CN216613117U CN 216613117 U CN216613117 U CN 216613117U CN 202122606845 U CN202122606845 U CN 202122606845U CN 216613117 U CN216613117 U CN 216613117U
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Abstract
The utility model relates to the technical field of material processing, in particular to the technical field of long-distance positive-pressure feeding devices. The utility model provides a long-distance positive pressure feeding device, which comprises: a Roots blower, a pipeline, an impeller feeding machine and a cyclone dust collector; the pipeline is provided with an air inlet, a feed inlet and a discharge outlet; the impeller feeder is provided with impeller blades, a feeding port and a discharging port; the cyclone dust collector is provided with a feeding port, an exhaust port, a feed port and a helical blade; the air inlet of the Roots blower connecting pipeline, the material outlet of the impeller feeding machine are connected with the material inlet of the pipeline, and the material inlet of the cyclone dust collector is connected with the material outlet of the pipeline. The utility model realizes the long-distance conveying of materials in the pipeline, the conveying quantity of the materials is controllable, the pipeline is not easy to be blocked, the situation that the materials are not stopped in the pipeline can not occur, and the stable conveying of the materials can be realized.
Description
The technical field is as follows:
the utility model relates to the technical field of material processing, in particular to the technical field of long-distance positive-pressure feeding devices.
Background art:
in extrusion processing production, a centralized feeding mode is often adopted for conveying materials for a hopper of an extruder, the prior art adopts a negative pressure material suction mode for conveying, but the commonly used negative pressure material suction mode cannot meet the requirement due to the fact that the feeding distance is long. On one hand, the negative pressure which can be obtained is limited, and the friction loss between the materials and the pipeline often causes insufficient suction force on the materials, so that the materials can lose all kinetic energy in the midway and can not be stopped in the pipeline; on the other hand, even if the material can be conveyed to the extrusion hopper, the material is also intermittent pulse material, and continuous and stable feeding cannot be realized. The motor needs to run under high load while the efficiency is low, and the motor is easy to damage.
The utility model content is as follows:
the utility model provides a long-distance positive-pressure feeding device which overcomes the defects of the prior art, realizes continuous material conveying by adopting a positive-pressure feeding mode, and has the advantages of long conveying distance and stable material feeding.
The long-distance positive pressure feeding device comprises: a Roots blower, a pipeline, an impeller feeding machine and a cyclone dust collector; the pipeline is provided with an air inlet, a feed inlet and a discharge outlet; the impeller feeder is provided with impeller blades, a feeding port and a discharging port; the cyclone dust collector is provided with a feeding port, an exhaust port, a feed port and a helical blade; the air inlet of the Roots blower connecting pipeline, the material outlet of the impeller feeding machine are connected with the material inlet of the pipeline, and the material inlet of the cyclone dust collector is connected with the material outlet of the pipeline.
The scheme is that the Roots blower can continuously output compressed air, and the pressure and the flow of the air are adjustable.
The scheme is that the pipeline is made of high-pressure-resistant materials, such as stainless steel materials, engineering plastics and the like, the inner wall of the pipeline is smooth, and the friction force between the pipeline and air and conveyed materials is small.
Above-mentioned scheme is further, impeller feeder through the rotational speed of control impeller blade, can control the load of bin outlet, keep reasonable with compressed air's ratio, guarantee not appear the too many circumstances of blockking up the pipeline of feed, also the condition of the not enough and disconnected material of feed does not appear.
According to the scheme, the feeding port of the cyclone dust collector is arranged on the side face of the cyclone dust collector, the exhaust port is arranged at the top of the cyclone dust collector, the discharging port is arranged at the bottom of the cyclone dust collector, and the spiral blade is arranged in the cyclone dust collector.
The above scheme is further that the helical blade of the cyclone dust collector enables the interior of the helical blade to form a helical channel, materials in the gas-solid mixture entering from the feeding port are discharged from the discharging port downwards along the helical blade under the action of centrifugal force and gravity, and air in the mixture escapes from the exhaust port at the top of the dust collector to realize gas-solid separation due to smaller specific gravity.
When the gas-solid separation device is implemented, compressed air of the Roots blower enters the pipeline through the air inlet of the pipeline, materials enter from the feeding port of the impeller feeder and enter the pipeline from the discharge port to the feed port of the pipeline under the action of the impeller blades, at the moment, the materials and the compressed air form a gas-solid mixture in the pipeline, the gas-solid mixture continuously advances along the pipeline to reach the discharge port of the pipeline and enters the cyclone dust collector from the feed port of the cyclone dust collector, the materials in the gas-solid mixture are discharged downwards from the discharge port along the spiral blades under the action of centrifugal force and gravity, and air in the mixture escapes from the exhaust port at the top of the cyclone dust collector due to small specific gravity, so that the gas-solid separation is realized. The hopper of the extrusion equipment is connected with the feed opening of the cyclone dust collector, so that the extruded materials can be continuously and uniformly conveyed.
Compared with the prior art, the utility model has the advantages that the utility model realizes the long-distance conveying of materials in the pipeline, the conveying quantity of the materials is controllable, the pipeline is not easy to be blocked, the situation that the materials are not stopped in the pipeline can not occur, and the stable conveying of the materials can be realized.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Referring to fig. 1, the present invention relates to a long-distance positive pressure feeding device, which comprises: the device comprises a Roots blower 1, a pipeline 2, an impeller feeder 3 and a cyclone dust collector 4; the pipeline 2 is provided with an air inlet 21, a feed inlet 22 and a discharge outlet 23; the impeller feeder 3 is provided with impeller blades 31, a feeding port 32 and a discharging port 33; the cyclone dust collector 4 is provided with a feeding port 41, an exhaust port 42, a discharging port 43 and a helical blade 44; the Roots blower 1 is connected with the air inlet 21 of the pipeline 2, the discharge port 33 of the impeller feeder 3 is connected with the feed port 22 of the pipeline 2, and the feed port 41 of the cyclone dust collector 4 is connected with the discharge port 23 of the pipeline 2.
The scheme is further that the Roots blower 1 can continuously output compressed air, and the pressure and the flow of the air are adjustable.
The scheme is further that the pipeline 2 is made of high-pressure-resistant materials, such as stainless steel materials, engineering plastics and the like, the inner wall of the pipeline 2 is smooth, and the friction force between the pipeline 2 and air and conveyed materials is small.
Above-mentioned scheme is further, impeller feeder 3 through the rotational speed of control impeller blade 31, can control the load of bin outlet 33, keep reasonable with compressed air's ratio, guarantee not appear the too many circumstances of blockking up pipeline 2 of feed, also the circumstances of the not enough and disconnected material of feed does not appear.
In the above scheme, the material inlet 41 of the cyclone dust collector 4 is arranged on the side surface thereof, the exhaust port 42 is arranged on the top thereof, the material outlet 43 is arranged on the bottom thereof, and the helical blade 44 is arranged inside thereof.
In the scheme, the helical blade 44 of the cyclone dust collector 4 forms a helical channel inside, the material in the gas-solid mixture entering from the feeding port 41 is discharged from the discharging port 43 downwards along the helical blade 44 under the action of centrifugal force and gravity, and the air in the mixture escapes from the exhaust port 42 at the top of the cyclone dust collector 4 due to small specific gravity, so that gas-solid separation is realized.
When the utility model is implemented, compressed air of the Roots blower 1 enters the pipeline 2 through the air inlet 21 of the pipeline 2, materials enter from the feeding port 32 of the impeller feeder 3, and enter the pipeline 22 from the discharge port 33 to the feed port 22 of the pipeline 2 under the action of the impeller blades 31, at this time, the materials and the compressed air form a gas-solid mixture in the pipeline 2, the gas-solid mixture continues to advance along the pipeline 2 to reach the discharge port 23 of the pipeline 2, and enters the cyclone dust collector 4 from the feed port 41 of the cyclone dust collector 4, the materials in the gas-solid mixture are discharged from the discharge port 43 downwards along the helical blades 44 under the action of centrifugal force and gravity, and the air in the mixture escapes from the exhaust port 42 at the top of the cyclone dust collector 4 to realize gas-solid separation due to smaller specific gravity. The hopper of the extrusion device is connected with the feed opening 43 of the cyclone dust collector 4, so that the extrusion materials can be continuously and uniformly conveyed.
Compared with the prior art, the utility model has the advantages that the utility model realizes the long-distance conveying of materials in the pipeline, the conveying quantity of the materials is controllable, the pipeline is not easy to be blocked, the situation that the materials are not stopped in the pipeline can not occur, and the stable conveying of the materials can be realized.
It is to be understood that the foregoing detailed description of the present invention has been provided only for the purpose of illustrating the technical spirit and features of the present invention, and the present invention is not limited thereto.
Claims (6)
1. A long-distance positive pressure feeding device comprises: the device comprises a Roots blower (1), a pipeline (2), an impeller feeder (3) and a cyclone dust collector (4); the pipeline (2) is provided with an air inlet (21), a feed inlet (22) and a discharge outlet (23); the impeller feeder (3) is provided with impeller blades (31), a feeding port (32) and a discharging port (33); the cyclone dust collector (4) is provided with a feeding port (41), an exhaust port (42), a feed port (43) and a helical blade (44); the Roots blower (1) is connected with the air inlet (21) of the pipeline (2), the discharge port (33) of the impeller feeding machine (3) is connected with the feed port (22) of the pipeline (2), and the feed port (41) of the cyclone dust collector (4) is connected with the discharge port (23) of the pipeline (2).
2. The long-distance positive pressure feeding device according to claim 1, wherein: the Roots blower (1) can continuously output compressed air, and the pressure and the flow of the air are adjustable.
3. The long-distance positive pressure feeding device according to claim 1, wherein: the pipeline (2) is made of high-pressure-resistant materials, such as stainless steel materials, engineering plastics and the like, and the inner wall of the pipeline (2) is smooth and has small friction with air and conveyed materials.
4. The long-distance positive pressure feeding device according to claim 1, wherein: impeller feeder (3) through the rotational speed of control impeller blade (31), can control the load of bin outlet (33), keep with compressed air's ratio reasonable, guarantee not appear the too many circumstances of blockking up pipeline (2) of feed, also not appear the insufficient condition of expecting absolutely of feed.
5. The long-distance positive pressure feeding device according to claim 1, wherein: the feeding port (41) of the cyclone dust collector (4) is arranged on the side surface of the cyclone dust collector, the exhaust port (42) is arranged at the top of the cyclone dust collector, the discharge port (43) is arranged at the bottom of the cyclone dust collector, and the spiral blade (44) is arranged in the cyclone dust collector.
6. The long-distance positive pressure feeding device according to claim 1 or 5, wherein: the spiral blade (44) of the cyclone dust collector (4) enables the interior of the cyclone dust collector to form a spiral channel, materials in the gas-solid mixture entering from the feeding port (41) are discharged from the discharging port (43) downwards along the spiral blade (44) under the action of centrifugal force and gravity, and air in the mixture escapes from the exhaust port (42) at the top of the cyclone dust collector (4) due to small specific gravity, so that gas-solid separation is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606845.3U CN216613117U (en) | 2021-10-27 | 2021-10-27 | Long-distance positive-pressure feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606845.3U CN216613117U (en) | 2021-10-27 | 2021-10-27 | Long-distance positive-pressure feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN216613117U true CN216613117U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122606845.3U Active CN216613117U (en) | 2021-10-27 | 2021-10-27 | Long-distance positive-pressure feeding device |
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| Country | Link |
|---|---|
| CN (1) | CN216613117U (en) |
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2021
- 2021-10-27 CN CN202122606845.3U patent/CN216613117U/en active Active
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