CN215046942U - Pneumatic conveying device - Google Patents
Pneumatic conveying device Download PDFInfo
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- CN215046942U CN215046942U CN202022240195.0U CN202022240195U CN215046942U CN 215046942 U CN215046942 U CN 215046942U CN 202022240195 U CN202022240195 U CN 202022240195U CN 215046942 U CN215046942 U CN 215046942U
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- pneumatic conveying
- storage bin
- pipeline
- feeding
- valve
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Abstract
The utility model discloses a pneumatic conveying device, which comprises a storage bin, wherein a feed inlet is arranged on the side surface of the storage bin for feeding, a rotating motor is arranged at the top of the storage bin, a motor output shaft is connected with a spiral stirring rod positioned in the storage bin, the bottom of the storage bin is connected with a feed pipe, and a feed valve is arranged on the feed pipe; the feed pipe intercommunication has pneumatic conveying pipeline, pneumatic conveying pipeline is close to the one end of feed bin and is connected with the air supply pipeline, air supply pipeline connects high-pressure air source. The utility model discloses set up the spiral stirring rod in the feed bin, when the material takes place to harden, in time start the rotating electrical machines and drive the rotation of spiral stirring rod, helical blade will harden the material crushing, be convenient for the transport of material in pneumatic conveying pipeline, avoid the emergence of jam; the utility model discloses can realize forming bigger pressure differential at material both ends, more be favorable to improving the conveying efficiency of material.
Description
Technical Field
The utility model discloses conveying equipment technical field, concretely relates to pneumatic conveyor.
Background
The pneumatic conveying system can solve the environmental protection problem brought by the conveying process of the powdery materials, obviously improve the working conditions of workers, greatly reduce the labor intensity of the workers, reduce the pollution to the environment, and thus receive more and more attention, and meanwhile, the pneumatic conveying system is popularized and applied in a large range, and is widely applied to a plurality of industries such as food, electric power, building materials, chemical industry, steel and the like.
The existing pneumatic conveying device mainly comprises an air source device, a bin pump and a conveying pipeline. However, the existing pneumatic conveying devices do not have the functions of screening materials and classifying the materials according to different particle sizes, and some materials with large particle sizes can seriously affect the conveying efficiency of the materials, so that blockage is formed in a pipeline, and inconvenience is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pneumatic conveying device.
In order to achieve the above object, the utility model provides a following technical scheme:
a pneumatic conveying device comprises a storage bin, wherein a feeding hole is formed in the side face of the storage bin for feeding materials, a rotating motor is arranged at the top of the storage bin, an output shaft of the motor is connected with a spiral stirring rod located inside the storage bin, the bottom of the storage bin is connected with a feeding pipe, and a feeding valve is arranged on the feeding pipe; the feed pipe intercommunication has pneumatic conveying pipeline, pneumatic conveying pipeline is close to the one end of feed bin and is connected with the air supply pipeline, air supply pipeline connects high-pressure air source.
As the utility model discloses an optimal setting, air supply pipeline is equipped with the circular wind gap that the radius reduces gradually with pneumatic conveying pipeline link.
As the utility model discloses an it sets up to prefer, pneumatic conveying pipeline comprises a plurality of branch pipes, the branch pipe both sides are provided with the ring flange, through flange joint between each branch pipe.
As the utility model discloses an it sets up to prefer, last section of branch pipe that pneumatic conveying pipeline kept away from the feed bin is connected with the vacuum pump through the pipeline, be connected with the pneumatic valve between branch pipe and the vacuum pump.
As the preferred arrangement of the utility model, the pneumatic conveying pipeline is connected with the material box.
As the utility model discloses an optimal setting, feed valve and pneumatic valve are electronic feed valve and electronic pneumatic valve.
The utility model discloses possess following beneficial effect:
the utility model discloses set up the spiral stirring rod in the feed bin, when the material takes place to harden, in time start the rotating electrical machines and drive the rotation of spiral stirring rod, helical blade will harden the material crushing, be convenient for the transport of material in pneumatic conveying pipeline, avoid the emergence of jam;
in order to prevent the blockage of the interface pipeline in the feeding process when powder materials are conveyed from the storage bin, the circular air port with the radius gradually reduced is arranged at the connecting end of the air source pipeline and the pneumatic conveying pipeline, so that the air flow velocity is accelerated, the negative pressure is formed, and the materials are easier to suck;
the utility model discloses when the material that hardens is stirred and smashed in the feeding, close the feed valve, open the pneumatic valve, start the vacuum pump, make the pneumatic conveying pipeline internal gas pressure reduce, later close the pneumatic valve, open the feed valve, the material cooperates the effect of high-pressure air source after entering the pneumatic conveying pipeline, the material both ends form bigger pressure differential, more are favorable to improving the transport efficiency of material;
the utility model discloses traditional long pneumatic conveying pipe of an organic whole nature has been changed, change it into the connected mode of multistage branch pipe to connect as an organic wholely through the flange joint, when can guaranteeing its gas tightness, can increase or reduce pneumatic conveying pipe's length according to the distance of transport, convenient operation can also regularly or lift off when the pipeline takes place to block up and clear up, has solved the difficult prosthetic shortcoming of changing and pipeline jam trouble when present pneumatic conveying pipe length takes place.
Drawings
FIG. 1 is a schematic structural view of a pneumatic conveying device;
1-a storage bin;
2-a feed inlet;
3-a rotating electrical machine;
4-a spiral stirring rod;
5-feeding pipe;
6-a feed valve;
7-pneumatic conveying pipeline;
8-a gas source pipeline;
9-high pressure gas source;
10-tuyere;
11-branch pipe;
12-a flange plate;
13-a vacuum pump;
14-a gas valve;
15-bin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, an embodiment of the present invention provides a pneumatic conveying device, including a storage bin 1, a feeding port 2 is disposed on a side surface of the storage bin 1 for feeding, a rotating electrical machine 3 is disposed on a top of the storage bin 1, an output shaft of the rotating electrical machine 3 is connected to a spiral stirring rod 4 located inside the storage bin 1, a feeding pipe 5 is connected to a bottom of the storage bin 1, and a feeding valve 6 is disposed on the feeding pipe 5; the inlet pipe 5 communicates with a pneumatic conveying pipeline 7, one end of the pneumatic conveying pipeline 7 close to the stock bin 1 is connected with an air source pipeline 8, and the air source pipeline 8 is connected with a high-pressure air source 9.
Through adopting above-mentioned technical scheme, set up spiral stirring rod 4 in feed bin 1, when the material takes place to harden, in time start rotating electrical machines 3 drive spiral stirring rod 4 rotatory, and helical blade will harden the comminuted, and the emergence of jam is avoided in the transport of material in pneumatic conveying pipeline 7 to the material of being convenient for.
As the utility model discloses an optimal setting, air supply pipeline 8 and pneumatic conveying pipeline 7 link are equipped with the circular wind gap 10 that the radius reduces gradually.
Through adopting above-mentioned technical scheme, at inlet pipe 5 unloading in-process, through set up the circular wind gap 10 that the radius reduces gradually at air supply pipeline 8 and pneumatic conveyor 7 link for the air current velocity of flow accelerates, has formed the negative pressure, makes the material change in and inhales, when preventing that the powder material from carrying from feed bin 1, causes the interface tube way to block at the unloading in-process.
As the preferred setting of the utility model, pneumatic conveying pipeline 7 comprises a plurality of branch pipes 11, 11 both sides of branch pipe are provided with ring flange 12, pass through flange joint between each branch pipe 11.
Through adopting above-mentioned technical scheme, traditional long pneumatic conveying pipe of wholeness has been changed, change it into the connected mode of multistage branch pipe 11, and connect as an organic wholely through the flange joint, when can guaranteeing its gas tightness, can increase or reduce pneumatic conveying pipe 7's length according to the distance of carrying, convenient operation, can also regularly or lift off when the pipeline takes place to block up and clear up, the difficult prosthetic shortcoming when having solved present pneumatic conveying pipe length and being difficult for changing and pipeline jam trouble and taking place has been solved.
As the utility model discloses an it sets up preferably, last section branch pipe 11 that feed bin 1 was kept away from to pneumatic conveying pipeline 7 has vacuum pump 13 through the pipe connection, be connected with pneumatic valve 14 between branch pipe 11 and the vacuum pump 13.
Through adopting above-mentioned technical scheme, when the hardened material is smashed in the feeding stirring, close feed valve 6, open pneumatic valve 14, start vacuum pump 13, make pneumatic conveying pipeline 7 internal gas pressure reduce, later close pneumatic valve 14, open feed valve 6, the material gets into pneumatic conveying pipeline 7 after the effect of cooperation high pressurized air source 9, the material both ends form bigger pressure differential, more are favorable to improving the conveying efficiency of material.
As the preferred arrangement of the utility model, the pneumatic conveying pipeline 7 is connected with the material box 15.
As the preferred arrangement of the present invention, the feeding valve 6 and the air valve 14 are an electric feeding valve and an electric air valve.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Claims (5)
1. A pneumatic conveying device comprises a storage bin and is characterized in that a feeding hole is formed in the side face of the storage bin for feeding materials, a rotating motor is arranged at the top of the storage bin, an output shaft of the rotating motor is connected with a spiral stirring rod located in the storage bin, the bottom of the storage bin is connected with a feeding pipe, and a feeding valve is arranged on the feeding pipe; the feeding pipe is communicated with a pneumatic conveying pipeline, one end of the pneumatic conveying pipeline, which is close to the storage bin, is connected with an air source pipeline, and the air source pipeline is connected with a high-pressure air source; a circular air port with the radius gradually reduced is arranged at the connecting end of the air source pipeline and the pneumatic conveying pipeline; the pneumatic conveying pipeline is composed of a plurality of branch pipes, flange plates are arranged on two sides of each branch pipe, and the branch pipes are connected through flanges.
2. The pneumatic conveying device according to claim 1, wherein the last branch pipe of the pneumatic conveying pipeline far away from the storage bin is connected with a vacuum pump through a pipeline, and an air valve is connected between the branch pipe and the vacuum pump.
3. The pneumatic conveying apparatus according to claim 1, wherein said pneumatic conveying conduit is connected to a bin.
4. The pneumatic conveying apparatus of claim 1, wherein the inlet valve is an electrically powered inlet valve.
5. The pneumatic conveying apparatus of claim 2, wherein the air valve is an electric air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240195.0U CN215046942U (en) | 2020-10-10 | 2020-10-10 | Pneumatic conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240195.0U CN215046942U (en) | 2020-10-10 | 2020-10-10 | Pneumatic conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215046942U true CN215046942U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022240195.0U Active CN215046942U (en) | 2020-10-10 | 2020-10-10 | Pneumatic conveying device |
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| CN (1) | CN215046942U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396802A (en) * | 2022-01-27 | 2022-04-26 | 三门峡市宏达化工防腐设备有限公司 | Pneumatic conveying device for bulk concentrate for gold and silver smelting |
| CN114803520A (en) * | 2022-04-06 | 2022-07-29 | 华能曲阜热电有限公司 | High-efficient strength ash handling system |
| CN116374634A (en) * | 2023-06-07 | 2023-07-04 | 常州海盟塑业有限公司 | Positive pressure pneumatic conveying system |
-
2020
- 2020-10-10 CN CN202022240195.0U patent/CN215046942U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396802A (en) * | 2022-01-27 | 2022-04-26 | 三门峡市宏达化工防腐设备有限公司 | Pneumatic conveying device for bulk concentrate for gold and silver smelting |
| CN114396802B (en) * | 2022-01-27 | 2024-03-22 | 三门峡市宏达化工防腐设备有限公司 | Mixed concentrate pneumatic conveying device for gold and silver smelting |
| CN114803520A (en) * | 2022-04-06 | 2022-07-29 | 华能曲阜热电有限公司 | High-efficient strength ash handling system |
| CN114803520B (en) * | 2022-04-06 | 2023-08-15 | 华能曲阜热电有限公司 | High-efficient strength ash handling system |
| CN116374634A (en) * | 2023-06-07 | 2023-07-04 | 常州海盟塑业有限公司 | Positive pressure pneumatic conveying system |
| CN116374634B (en) * | 2023-06-07 | 2023-09-29 | 常州海盟塑业有限公司 | Positive pressure pneumatic conveying system |
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