CN212639170U - Novel pneumatic auxiliary conveying device - Google Patents
Novel pneumatic auxiliary conveying device Download PDFInfo
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- CN212639170U CN212639170U CN202021106070.2U CN202021106070U CN212639170U CN 212639170 U CN212639170 U CN 212639170U CN 202021106070 U CN202021106070 U CN 202021106070U CN 212639170 U CN212639170 U CN 212639170U
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- pipe
- pneumatic auxiliary
- material pipe
- auxiliary guide
- guide pipe
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- 239000000463 material Substances 0.000 claims abstract description 132
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000002956 ash Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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- Air Transport Of Granular Materials (AREA)
Abstract
The utility model discloses a novel pneumatic auxiliary conveying device, including material pipe, pneumatic auxiliary guide pipe and slagging-off ditch, the slagging-off ditch is passed at material pipe middle part, be equipped with pan feeding mouth and discharge gate on the material pipe, be equipped with air current direction branch pipe on the pneumatic auxiliary guide pipe, air current direction branch pipe other end slope tangential inserts and locates on the material pipe and communicate with the material pipe, air current direction branch pipe is equipped with a plurality of groups along pneumatic auxiliary guide pipe length direction evenly distributed, and a plurality of groups pneumatic auxiliary guide pipe evenly distributed links to each other with the material pipe slope, the contained angle between air current direction branch pipe and the material pipe is 60, be equipped with the solenoid valve on the pneumatic auxiliary guide pipe, the intraductal material radar that is equipped with of material. The utility model belongs to the technical field of the material is carried, specifically provide a leakproofness is good, and area is little, and pneumatic conveyor is effectual, and the air consumption is little, long service life's novel pneumatic auxiliary conveyor.
Description
Technical Field
The utility model belongs to the technical field of the material is carried, specifically indicate a novel strength auxiliary conveyor device.
Background
At present, in the construction of hydroelectric engineering or thermal power engineering, powder materials such as lime powder, yellow sand, fly ash and the like are generally conveyed to a construction site in two modes, one mode is that a mechanical conveying system is adopted, the appearance size of the mechanical conveying system is large, the occupied area is large, and the arrangement is difficult; the other is that the powder material is conveyed to a construction site from a transfer bin through a conveying pipeline by a pneumatic conveying device by adopting a gas-solid two-phase flow principle and taking compressed air as a medium and power for conveying the material, and the mode has the advantages of low investment and quick conveying, and is widely applied in the industry.
However, the following problems exist in the conventional conveying device for powdered ash materials on the market: (1) the mechanical conveying structure is complex and the manufacturing cost is high; (2) the equipment has larger volume and high requirement on site space; (3) the conveying mode is mostly linear conveying, if a turning point is met, secondary transfer is needed, and the phenomenon of material overflow is easy to occur in the conveying process; (4) the failure rate is high, frequent maintenance and part replacement are required; (5) the existing compressed air ash conveying system has a single-pipe direct-blowing type and a double-sleeve type, and the double-sleeve type has a longer conveying distance than the single-pipe direct-blowing type, but the double-sleeve type also has disadvantages, one is that the double-sleeve type mainly disturbs materials to prevent the materials from being accumulated, and cannot generate a secondary power assisting effect; and the embedded sleeve is easy to wear in the conveying process.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a leakproofness is good, and area is little, and pneumatic conveying is effectual, and the air consumption is little, long service life's novel pneumatic auxiliary conveyor.
The utility model adopts the following technical scheme: the utility model relates to a novel pneumatic auxiliary conveying device, which comprises a material pipe, a pneumatic auxiliary guide pipe and a slag removal ditch, wherein the middle part of the material pipe passes through the slag removal ditch, the material pipe is provided with a feeding port and a discharge port, the pneumatic auxiliary guide pipe is provided with an airflow guide branch pipe, the other end of the airflow guide branch pipe is obliquely and tangentially inserted into the material pipe and is communicated with the material pipe, the airflow guide branch pipe is uniformly distributed with a plurality of groups along the length direction of the pneumatic auxiliary guide pipe, the plurality of groups of pneumatic auxiliary guide pipes are uniformly distributed and are obliquely connected with the material pipe, the included angle between the airflow guide branch pipe and the material pipe is 60 degrees, due to the included angle, the pneumatic auxiliary guide pipe can be driven by low-pressure airflow, the air consumption is small, the low-pressure airflow forms tangential helical motion after entering the material pipe through the airflow guide branch pipe, and drives the powder, and when the powder moves to the discharge hole, one side of the material inlet of the material pipe generates a low negative pressure state to form a siphon-like effect, so that the movement of the inlet material to the outlet is accelerated, the pneumatic auxiliary guide pipe is provided with an electromagnetic valve, and the material pipe is internally provided with a material radar.
Furthermore, the material pipe is provided with a steering elbow, so that the direction of the steering elbow can be flexibly adjusted according to the field requirement, and the occupied area is reduced.
Furthermore, the pneumatic auxiliary guide pipe and the airflow guide branch pipe are arranged outside the material pipe, so that abrasion caused by moving powder ash materials is avoided, and the service life is prolonged.
Further, the material radar evenly is equipped with a plurality of groups along the material pipe, the supplementary stand pipe of strength is equipped with a plurality of groups, the material radar corresponds the setting with the supplementary stand pipe of strength, the solenoid valve is connected with the material radar electricity, and when the intraductal material radar of material monitored the material and moved this section pipeline, the solenoid valve was opened automatically, and the low pressure stream of gas on this section pipeline gets into in the material pipe through airflow guide branch pipe, the material radar corresponds the setting with the supplementary stand pipe of strength and gets into in the material pipe, realizes the tangential auger delivery of the interior powder of this section material pipeline.
Further, the material radar is a Doppler flowmeter and is used for monitoring the material conveying condition in real time.
Further, the material pipe material is 16Mn, the material pipe internal diameter is 200 ~ 400 mm.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:
(1) through the arrangement of the steering elbows on the material pipe, the use requirements of various fields can be met, the flexible arrangement can be realized, and the installation is convenient and fast;
(2) because the inclined included angle of 60 degrees is formed between the airflow guide branch pipe and the material pipe, the low-pressure airflow forms tangential spiral line motion after entering the material pipe, meanwhile, one side of the feeding port generates a low negative pressure state to form a siphon-like effect, and the motion of the inlet material to the outlet is accelerated.
(3) The pneumatic auxiliary guide pipe and the airflow guide branch pipe are arranged outside the material pipe, so that the material is prevented from being abraded by the pneumatic auxiliary guide pipe and the airflow guide branch pipe, and the service life is long;
(4) the device has simple structure, does not need frequent maintenance, saves labor and cost, and is suitable for being used in a space with small space and conveying fall.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a novel pneumatic auxiliary conveying device of the present invention;
fig. 2 is a schematic structural view of the material pipe and the pneumatic auxiliary guide pipe of the pneumatic auxiliary conveying device of the present invention.
The device comprises a material pipe 1, a pneumatic auxiliary guide pipe 2, a slag removing channel 3, a material inlet 4, a material outlet 5, a material outlet 6, an airflow guide branch pipe 7, an electromagnetic valve 8, a material radar 9 and a steering elbow.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in figures 1-2, the utility model relates to a novel pneumatic auxiliary conveying device, which comprises a material pipe 1, a pneumatic auxiliary guide pipe 2 and a slag removal ditch 3, wherein the slag removal ditch 3 passes through the middle part of the material pipe 1, a material inlet 4 and a material outlet 5 are arranged on the material pipe, an airflow guide branch pipe 6 is arranged on the pneumatic auxiliary guide pipe 2, the other end of the airflow guide branch pipe 6 is inserted into the material pipe 1 in an inclined tangential direction and is communicated with the material pipe 1, a plurality of groups of the airflow guide branch pipe 6 are uniformly distributed along the length direction of the pneumatic auxiliary guide pipe 2, the plurality of groups of the pneumatic auxiliary guide pipe 2 are uniformly distributed and are obliquely connected with the material pipe 1, an included angle between the airflow guide branch pipe 6 and the material pipe is 60 degrees, because of the included angle, the pneumatic auxiliary guide pipe 2 can be driven by low-pressure airflow, the air consumption is small, and the low-pressure airflow enters, form tangential helix motion to drive powder in the material pipe 1 and be the motion of helix mode to discharge gate 5, and when the powder moved to discharge gate 5, make material pipe 1 pan feeding mouth 4 one side produce low negative pressure state, form the effect similar to siphon, the motion of entry material to the export is accelerated, be equipped with solenoid valve 7 on the supplementary stand pipe of strength 2, be equipped with material radar 8 in the material pipe 1.
The material pipe 1 is provided with the steering elbow 9, so that the orientation of the steering elbow 9 can be flexibly adjusted according to the field requirement, and the occupied area is reduced. The pneumatic auxiliary guide pipe 2 and the airflow guide branch pipe 6 are arranged outside the material pipe 1, so that abrasion caused by moving powder ash materials is avoided, and the service life is prolonged.
The material radar 8 is evenly provided with a plurality of groups along the material pipe 1, the pneumatic auxiliary guide pipe 2 is provided with a plurality of groups, the material radar 8 is arranged corresponding to the pneumatic auxiliary guide pipe 2, the electromagnetic valve 7 is electrically connected with the material radar 8, when the material radar 8 in the material pipe 1 monitors that the material moves to the section of pipeline, the electromagnetic valve 7 is automatically opened, low-pressure air on the section of pipeline flows through the air flow guide branch pipe 6 to enter the material pipe 1, the material radar 8 is arranged corresponding to the pneumatic auxiliary guide pipe 2 to enter the material pipe 1, and tangential spiral conveying of powder in the section of pipeline 1 is achieved.
The material radar 8 is a Doppler flowmeter and is used for monitoring the material conveying condition in real time. The material pipe 1 is made of 16Mn, and the inner diameter of the material pipe 1 is 200-400 mm.
The direction of the arrows in the figure represents the direction of material transport.
When the material conveying device is used specifically, materials enter the material pipe 1 from the material inlet 4 to be conveyed, in the material conveying process, the material radar 8 monitors the conveying position of the materials, when the material radar 8 in the material pipe 1 monitors that the material moves to the corresponding material pipe 1 pipeline, the electromagnetic valve 7 is automatically controlled to be opened, the low-pressure air flow on the pipeline enters the material pipe 1 through the air flow guide branch pipe 6, the pneumatic auxiliary guide pipe 2 can be driven by the low-pressure air flow under the action of the included angle between the air flow guide branch pipe 6 and the material pipe 1, after the low-pressure air flow enters the material pipe 1 through the air flow guide branch pipe 6, forming tangential spiral line movement and driving the powder in the material pipe 1 to move towards the discharge port 5 in a spiral line manner, and when the powder moves to the discharge port 5, a low negative pressure state is generated on one side of the feeding port 4 of the material pipe 1, so that a siphon-like effect is formed, and the movement of the inlet material to the outlet is accelerated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel supplementary conveying of strength device which characterized in that: including material pipe, strength auxiliary guide pipe and slagging-off ditch, the slagging-off ditch is passed at material pipe middle part, be equipped with pan feeding mouth and discharge gate on the material pipe, be equipped with air current direction branch pipe on the strength auxiliary guide pipe, air current direction branch pipe other end slope tangential inserts locates on the material pipe and communicates with the material pipe, air current direction branch pipe is equipped with a plurality of groups along strength auxiliary guide pipe length direction evenly distributed, and a plurality of groups strength auxiliary guide pipe evenly distributed links to each other with the material pipe slope, the contained angle between air current direction branch pipe and the material pipe is 60, be equipped with the solenoid valve on the strength auxiliary guide pipe, the intraductal material radar that is equipped with of material.
2. The novel pneumatic auxiliary conveying device according to claim 1, characterized in that: and a steering elbow is arranged on the material pipe.
3. The novel pneumatic auxiliary conveying device according to claim 1, characterized in that: the pneumatic auxiliary guide pipe and the airflow guide branch pipe are arranged outside the material pipe.
4. The novel pneumatic auxiliary conveying device according to claim 1, characterized in that: the material radar evenly is equipped with a plurality of groups along the material pipe, the air-assisted guide pipe is equipped with a plurality of groups, the material radar corresponds the setting with the air-assisted guide pipe, the solenoid valve is connected with the material radar electricity, the material radar corresponds the setting with the air-assisted guide pipe and gets into in the material pipe.
5. The novel pneumatic auxiliary conveying device according to claim 1, characterized in that: the material radar is a Doppler flowmeter.
6. The novel pneumatic auxiliary conveying device according to claim 1, characterized in that: the material pipe material is 16Mn, the material pipe internal diameter is 200 ~ 400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021106070.2U CN212639170U (en) | 2020-06-16 | 2020-06-16 | Novel pneumatic auxiliary conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021106070.2U CN212639170U (en) | 2020-06-16 | 2020-06-16 | Novel pneumatic auxiliary conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212639170U true CN212639170U (en) | 2021-03-02 |
Family
ID=74770894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021106070.2U Active CN212639170U (en) | 2020-06-16 | 2020-06-16 | Novel pneumatic auxiliary conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212639170U (en) |
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2020
- 2020-06-16 CN CN202021106070.2U patent/CN212639170U/en active Active
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