CN214732760U - Powder pneumatic conveyor - Google Patents
Powder pneumatic conveyor Download PDFInfo
- Publication number
- CN214732760U CN214732760U CN202120870083.5U CN202120870083U CN214732760U CN 214732760 U CN214732760 U CN 214732760U CN 202120870083 U CN202120870083 U CN 202120870083U CN 214732760 U CN214732760 U CN 214732760U
- Authority
- CN
- China
- Prior art keywords
- powder
- discharging pipe
- air duct
- pipeline
- compressed air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model provides a powder pneumatic conveyor, it has solved current powder or granule in the gas conveying process, the technical problem that the trunk line blockked up sometimes takes place, it is equipped with powder discharging pipe, pipeline, fender buffer board, powder discharging pipe intercommunication sets up on pipeline's body, wherein, the pipeline that lies in the left side of powder discharging pipe is compressed air pipeline, the pipeline that lies in the right side of powder discharging pipe is mixed powder pipeline; the material blocking buffer plate is obliquely arranged from the upper left to the lower right, the upper left end of the material blocking buffer plate is connected and arranged at the bottom of the powder discharge pipe, a discharge hole is formed between the lower right end of the material blocking buffer plate and the powder discharge pipe, and an air outlet is formed between the lower right end of the material blocking buffer plate and the compressed air conveying pipeline; can be widely used in the technical field of powder conveying.
Description
Technical Field
The application belongs to the technical field of powder is carried, concretely relates to powder pneumatic conveyor.
Background
At present, the powder conveying method is widely applied to conveying of light dry powder such as coal powder, petroleum coke powder, chemical powder, metal powder, ceramic powder, alumina, albumen powder and the like. Common conveying modes of powder include pipe chain conveying, lifting conveying and pneumatic conveying, wherein the pneumatic conveying is widely applied. However, at present, in the process of gas conveying, powder or particles are sometimes fast due to the fact that blanking of a storage bin is fast, so that materials are not conveyed timely, a main pipeline is blocked, manual disassembly is needed, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical defects and providing a powder pneumatic conveying device with low resistance, large conveying capacity and difficult blockage.
Therefore, the utility model provides a powder pneumatic conveyor, it is equipped with powder discharging pipe, pipeline, keeps off the material buffer board, and the powder discharging pipe intercommunication sets up on pipeline's body, and wherein, the pipeline that lies in the left side of powder discharging pipe is compressed air pipeline, and the pipeline that lies in the right side of powder discharging pipe is mixed powder pipeline; the material blocking buffer plate is obliquely arranged from the upper left to the lower right, the upper left end of the material blocking buffer plate is connected with the bottom of the powder discharging pipe, a discharging port is formed between the lower right end of the material blocking buffer plate and the powder discharging pipe, and an air outlet is formed between the lower right end of the material blocking buffer plate and the compressed air conveying pipeline.
Preferably, the included angle alpha between the material blocking buffer plate and the horizontal direction is 10-40 degrees.
Preferably, the compressed air conveying pipeline is provided with a compressed air duct, the right side of the compressed air duct is an air outlet, and the left side opening of the compressed air duct is large and the right side opening of the compressed air duct is small.
Preferably, the opening of the compression air duct is gradually reduced from left to right.
Preferably, the upper side inner wall of the compression air flue is obliquely arranged from the upper left to the lower right, the bottom side inner wall of the compression air flue is horizontally arranged, and the angle of an included angle beta between the upper side inner wall of the compression air flue and the bottom side inner wall of the compression air flue is 10-40 degrees.
Preferably, the powder discharging pipe is provided with an inclined powder discharging pipe which is arranged in an inclined manner from the upper left to the lower right; the upper left end of the material blocking buffer plate is connected with the bottom of the inclined powder discharging pipe.
Preferably, the included angle gamma between the inclined powder discharge pipe and the horizontal direction is 50-70 degrees.
Preferably, the powder discharging pipe is also provided with a vertical powder discharging pipe, and the inclined powder discharging pipe is communicated with the bottom of the vertical powder discharging pipe.
Preferably, the compressed air conveying pipeline is further provided with a transition air duct, and the transition air duct is communicated with and arranged on the left side of the compressed air duct.
Preferably, the inner wall of the transition air duct is provided with internal threads, and the internal threads are spirally arranged from the left end to the right end of the transition air duct.
Preferably, the powder discharging pipe is connected with a first flange used for being connected with a discharge port of the storage bin, the compressed air conveying pipeline is connected with a second flange used for being connected with the air blower, and the mixed powder conveying pipeline is provided with a third flange used for being connected with other mixed powder conveying pipelines.
Preferably, the bottom of the mixed powder conveying pipeline is provided with a material flowing port, the material flowing port is matched with a material blocking door, and the material blocking door is hinged with the bottom of the mixed powder conveying pipeline; when the powder is normally conveyed, the material blocking door is in a closed state; when powder blockage occurs to the mixed powder conveying pipeline, the material blocking door is in an open state.
The utility model has the advantages that: the utility model provides a powder pneumatic conveyor, its simple structure, the fender material buffer board that it was equipped with is from the upper left side to the slope setting of right side below, and the upper left end of fender material buffer board is connected and is set up in the bottom of powder discharging pipe, and forms the discharge gate between the right lower extreme of fender material buffer board and the powder discharging pipe, forms the air outlet between the right lower extreme of fender material buffer board and the compressed air pipeline. The material blocking buffer plate plays a role in shunting and supporting, the powder flowing out of the powder discharging pipe falls to the material blocking buffer plate, the material blocking buffer plate is obliquely arranged from the upper left side to the lower right side, on the one hand, the falling speed of the powder is reduced, on the other hand, the powder falling on the material blocking buffer plate has rightward decomposition force in the continuous sliding process, when the powder leaves the lower right end of the material blocking buffer plate, the powder has larger initial kinetic energy in the rightward direction, the powder enters the mixed powder conveying pipeline from the discharging port, at the moment, compressed air from the compressed air conveying pipeline is sprayed out from the air outlet rightward, the powder entering the mixed powder conveying pipeline from the discharging port is conveyed rightward, the conveying distance is long, the material conveying is more timely, the blockage of the main pipeline is prevented, manual disassembly processing is avoided, and time and labor are saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cross-sectional view A-A shown in FIG. 1;
FIG. 3 is a schematic structural view of a cross-sectional view of one embodiment shown in FIG. 1;
fig. 4 is a schematic structural view of a cross-sectional view of another embodiment shown in fig. 1.
The labels in the figure are: 1. a powder discharge pipe; 2. a compressed air delivery conduit; 3. a mixed powder conveying pipeline; 4. a material blocking buffer plate; 5. a discharge port; 6. an air outlet; 7. a first flange; 8. a second flange; 9. a third flange; 10. a material blocking door; 11. inclining a powder discharge pipe; 12. a vertical powder discharge pipe; 21. compressing the air duct; 22. a transition air duct; 221. an internal thread.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1-3, the utility model provides a powder pneumatic conveyor, which is provided with a powder discharging pipe 1, a conveying pipeline and a material blocking buffer plate 4, wherein the powder discharging pipe 1 is communicated with the pipe body of the conveying pipeline, the conveying pipeline positioned at the left side of the powder discharging pipe 1 is a compressed air conveying pipeline 2, and the conveying pipeline positioned at the right side of the powder discharging pipe 1 is a mixed powder conveying pipeline 3; keep off material buffer plate 4 and from the upper left side to the slope setting of right side below, keep off the left upper end of material buffer plate 4 and connect the bottom that sets up at powder discharging pipe 1. A discharge hole 5 is formed between the right lower end of the material blocking buffer plate 4 and the powder discharge pipe 1, and an air outlet 6 is formed between the right lower end of the material blocking buffer plate 4 and the compressed air conveying pipeline 2. Keep off material buffer plate 4 and play reposition of redundant personnel supporting role, the powder that flows out from powder discharging pipe 1 falls to keeping off material buffer plate 4, keep off material buffer plate 4 from the upper left side to the slope setting of right below, slow down powder whereabouts falling speed on the one hand, on the other hand makes the powder that falls on it have the power of decomposition that has the right in-process in continuing the landing, the powder is when leaving the right lower extreme that keeps off material buffer plate 4, there is bigger initial kinetic energy in the direction of the right side, get into mixed powder pipeline 3 from discharge gate 5 in, at this moment, the compressed air who comes from in the compressed air pipeline 2 spouts from air outlet 6 right, the powder that will get into in mixed powder pipeline 3 from discharge gate 5 is carried right, make the material carry more timely, prevent that the trunk line from blockking up, avoid the manual work to dismantle the processing, time and labor saving.
As the preferred embodiment, the included angle alpha between the material blocking buffer plate 4 and the horizontal direction is 10-40 degrees, the size of the alpha angle can be changed within the range according to the conveying capacity and the conveying distance, the conveying requirement is further met, the conveying pressure is low, the conveying efficiency is high, and the powder is not easy to block.
In a preferred embodiment, the compressed air delivery pipe 2 is provided with a compressed air duct 21, the right side of the compressed air duct 21 is provided with an air outlet 6, and the left opening of the compressed air duct 21 is large and the right opening of the compressed air duct 21 is small. More preferably, the opening of the compressed air duct 21 is gradually reduced from left to right, and the speed of air from left to right is increased to meet the conveying requirement under the condition of the same air volume, and the compressed air duct has low conveying pressure, high conveying efficiency and difficult powder blockage.
As a preferred embodiment, the upper inner wall of the compression air duct 21 is inclined from the upper left to the lower right, and the bottom inner wall of the compression air duct 21 is horizontally arranged, and the angle beta between the upper inner wall of the compression air duct 21 and the bottom inner wall thereof is 10-40 degrees, and usually 20-25 degrees. The angle beta can be changed according to the conveying capacity and the conveying distance. Practice tests show that the angle can meet the conveying requirement, the conveying pressure is low, the conveying efficiency is high, and powder is not easy to block.
In a preferred embodiment, the powder discharge pipe 1 is provided with an inclined powder discharge pipe 11, and the inclined powder discharge pipe 11 is arranged obliquely from the upper left to the lower right; the upper left end of the material blocking buffer plate 4 is connected and arranged at the bottom of the inclined powder discharging pipe 11. The force of decomposition, which causes the powder to be directed rightward, supported by the inclined powder discharge pipe 11, has a larger initial kinetic energy in the rightward direction when it leaves the lower right end of the striker buffer plate 4.
As a further preferred embodiment, the included angle gamma between the inclined powder discharge pipe 11 and the horizontal direction is 50-70 degrees, and the gamma is set to be 60 degrees, and the angle is proved by practice to be beneficial to the fact that the powder enters the mixed powder conveying pipeline 3 from the inclined powder discharge pipe 11 through the discharge port 5 and is conveyed forwards in time by wind direction, and the mixed powder conveying pipeline 3 cannot be blocked.
As a further preferred embodiment, the powder discharge pipe 1 is further provided with a vertical powder discharge pipe 12, and the inclined powder discharge pipe 11 is communicated with the bottom of the vertical powder discharge pipe 12, on one hand, the vertical powder discharge pipe 12 plays a role in transiting and communicating the inclined powder discharge pipe 11 with the discharge port of the storage bin; on the other hand, the vertical arrangement enables the powder to fall into the inclined powder discharging pipe 11 as soon as possible under the action of gravity.
As a preferred embodiment, the compressed air delivery duct 2 is further provided with a transition air duct 22, the transition air duct 22 is disposed at the left side of the compressed air duct 21 in a communicating manner, and the transition air duct 22 plays a role in communicating the compressed air duct 21 with the blower outlet 6 in a transitioning manner. As a further preferred embodiment, as shown in fig. 4, the inner wall of the transition air duct 22 is provided with an internal thread 221, and the internal thread 221 is spirally arranged from the left end to the right end of the transition air duct 22, so that the air passing through the transition air duct 22 advances while rotating, increasing kinetic energy, and further improving the powder conveying capacity.
As a preferred embodiment, the powder discharging pipe 1 is connected with a first flange 7 for connecting with a discharge port of the storage bin, the compressed air conveying pipe 2 is connected with a second flange 8 for connecting with an air blower, and the mixed powder conveying pipe 3 is provided with a third flange 9 for connecting with other mixed powder conveying pipes. Set up first flange 7, second flange 8 and third flange 9, convenient in the utility model discloses be connected with other devices.
As a preferred embodiment, as shown in fig. 4, a material flowing port is formed at the bottom of the mixed powder conveying pipeline 3, a material blocking door 10 is adapted to the material flowing port, and the material blocking door 10 is hinged to the bottom of the mixed powder conveying pipeline 3; when the powder is normally conveyed, the material blocking door 10 is in a closed state; when powder blockage occurs to the mixed powder conveying pipeline 3, the material blocking door 10 is in an open state, and the blocked powder flows out from the material flowing port of the mixed powder conveying pipeline 3.
It should be noted that the utility model discloses can be used for the trunk line, also can be used to other lateral conduits.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A powder pneumatic conveying device is provided with a powder discharging pipe (1) and a conveying pipeline, wherein the powder discharging pipe (1) is communicated with a pipe body of the conveying pipeline, the conveying pipeline positioned on the left side of the powder discharging pipe (1) is a compressed air conveying pipeline (2), and the conveying pipeline positioned on the right side of the powder discharging pipe (1) is a mixed powder conveying pipeline (3), and is characterized by further being provided with a material blocking buffer plate (4); keep off material buffer board (4) and set up from the upper left side slope to right side below, the upper left end of keeping off material buffer board (4) is connected and is set up the bottom of powder discharging pipe (1), just the right lower extreme of keeping off material buffer board (4) with form discharge gate (5) between powder discharging pipe (1), the right lower extreme of keeping off material buffer board (4) with form air outlet (6) between compressed air pipeline (2).
2. The pneumatic powder conveying device according to claim 1, wherein an included angle α between the material blocking buffer plate (4) and the horizontal direction is 10-40 °.
3. The powder pneumatic conveying device according to claim 1, wherein the compressed air conveying pipeline (2) is provided with a compressed air duct (21), the right side of the compressed air duct (21) is the air outlet (6), and the left opening of the compressed air duct (21) is large while the right opening is small.
4. The pneumatic powder conveying device according to claim 3, wherein the upper inner wall of the compression air duct (21) is inclined from the upper left to the lower right, the bottom inner wall of the compression air duct (21) is horizontally arranged, and the angle β between the upper inner wall of the compression air duct (21) and the bottom inner wall thereof is 10-40 °.
5. The pneumatic powder conveying device according to claim 1, wherein the powder discharging pipe (1) is provided with an inclined powder discharging pipe (11), and the inclined powder discharging pipe (11) is arranged obliquely from the upper left to the lower right; the upper left end of the material blocking buffer plate (4) is connected and arranged at the bottom of the inclined powder discharging pipe (11).
6. The pneumatic powder conveying device according to claim 5, wherein an included angle γ between the inclined powder discharge pipe (11) and the horizontal direction is 50-70 °.
7. The pneumatic powder conveying device according to claim 5, wherein the powder discharging pipe (1) is further provided with a vertical powder discharging pipe (12), and the inclined powder discharging pipe (11) is communicated with the bottom of the vertical powder discharging pipe (12).
8. The pneumatic powder conveying device according to claim 3, wherein the compressed air conveying pipeline (2) is further provided with a transition air duct (22), and the transition air duct (22) is communicated with the left side of the compressed air duct (21).
9. The pneumatic powder conveying device according to claim 8, wherein an inner wall of the transition air duct (22) is provided with an internal thread (221), and the internal thread (221) is spirally arranged from the left end to the right end of the transition air duct (22).
10. The pneumatic powder conveying device according to any one of claims 1-9, wherein the powder discharge pipe (1) is connected with a first flange (7) for connecting with a discharge port of a storage bin, the compressed air conveying pipeline (2) is connected with a second flange (8) for connecting with an air blower, and the mixed powder conveying pipeline (3) is provided with a third flange (9) for connecting with other mixed powder conveying pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870083.5U CN214732760U (en) | 2021-04-26 | 2021-04-26 | Powder pneumatic conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870083.5U CN214732760U (en) | 2021-04-26 | 2021-04-26 | Powder pneumatic conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214732760U true CN214732760U (en) | 2021-11-16 |
Family
ID=78613481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120870083.5U Active CN214732760U (en) | 2021-04-26 | 2021-04-26 | Powder pneumatic conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214732760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069394A (en) * | 2022-06-24 | 2022-09-20 | 合肥瑞玄青环保科技有限公司 | Discharge port structure of flour mill convenient for quick discharge |
-
2021
- 2021-04-26 CN CN202120870083.5U patent/CN214732760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069394A (en) * | 2022-06-24 | 2022-09-20 | 合肥瑞玄青环保科技有限公司 | Discharge port structure of flour mill convenient for quick discharge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214732760U (en) | Powder pneumatic conveyor | |
| CN2795159Y (en) | Continuous pneumatic conveyor for bulk material | |
| CN206915399U (en) | A kind of dry ash discharge system | |
| CN207121216U (en) | A kind of Pneumatic conveyer for additive production | |
| CN206407636U (en) | Blow tank conveying device | |
| CN208761344U (en) | A kind of Novel anti-blockage feed bin | |
| CN203497777U (en) | Dry ash entrucking device used for coal-fired power plant | |
| CN207734780U (en) | The device of adsorption cleaning processing is carried out to viscosity or flue gas containing wet dust | |
| CN206705264U (en) | A kind of air-flow conveys material receiving port | |
| CN202784856U (en) | Power air trough conveyor | |
| CN206278514U (en) | A kind of jumbo bag packing device | |
| CN210456689U (en) | Hybrid unloading system suitable for bulk material transport vehicle | |
| CN107930324A (en) | The device and method of adsorption cleaning processing is carried out to viscosity or flue gas containing wet dust | |
| CN211366221U (en) | Negative pressure conveying system | |
| CN209835031U (en) | Pneumatic conveying device | |
| CN103148481A (en) | Double-discharge coal feeding system of CFB (Circulating Fluid Bed) boiler | |
| CN213833680U (en) | Pneumatic limestone powder conveying system | |
| CN207632831U (en) | The dustless ash discharging system of converter dry | |
| CN207107931U (en) | A kind of anti-blocking device for discharging | |
| CN202429720U (en) | Device for directly pneumatically transporting granular bulk into warehouse | |
| CN207191966U (en) | Big barrel dliameter cylindrical reinforced concrete feed bin blockage-clearing device | |
| CN206203468U (en) | A kind of blow tank conveying system anti-block apparatus | |
| CN205746811U (en) | A kind of boiler quickly adds bed system | |
| CN214651986U (en) | Short distance conveyor among fine motion power particulate matter | |
| CN215555974U (en) | Blanking anti-blocking device for powder storage bins such as coal ash |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |