CN202529573U - External bypass type pneumatic conveyor - Google Patents
External bypass type pneumatic conveyor Download PDFInfo
- Publication number
- CN202529573U CN202529573U CN2012201274039U CN201220127403U CN202529573U CN 202529573 U CN202529573 U CN 202529573U CN 2012201274039 U CN2012201274039 U CN 2012201274039U CN 201220127403 U CN201220127403 U CN 201220127403U CN 202529573 U CN202529573 U CN 202529573U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- tonifying
- transmitter
- air
- feeding pipe
- 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.)
- Expired - Lifetime
Links
- 230000001702 transmitter Effects 0.000 claims abstract description 57
- 239000000428 dust Substances 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 14
- 230000001939 inductive effect Effects 0.000 claims description 11
- 230000003139 buffering Effects 0.000 claims description 8
- 230000001808 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000003566 sealing material Substances 0.000 claims description 4
- 238000010943 off-gassing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 28
- 230000032258 transport Effects 0.000 description 13
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000002808 molecular sieve Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Abstract
An external bypass type pneumatic conveyor comprises a delivery device and a conveying pipeline. The transmitter is provided with a feed inlet, a discharge outlet, an air inlet and an air outlet. The conveying pipeline is communicated with the discharge outlet of the transmitter. The air inlet of the transmitter is connected with an air inlet pipeline, and an air valve set is arranged on the air inlet pipeline. The transmitter comprises a straight section and a conical section. The pneumatic conveyor is characterized by further comprising at least one air supply pipeline, the air supply pipeline is positioned outside the conveying pipeline, one end of the air supply pipeline is communicated with the conveying pipeline, and the other end of the air supply pipeline is communicated with an air source. The flow direction of supplied air from the air supply pipeline to the conveying pipeline is the same with the conveying direction of materials in the conveying pipeline, or the flow direction of the supplied air is divided into two airflow directions perpendicular to each other, and then one of the airflow directions is the same with the conveying direction of the materials in the conveying pipeline. The external bypass type pneumatic conveyor can solve the problem about blockage of the conveying pipeline, the air supply pipeline is not easy to damage, the external bypass type pneumatic conveyor is convenient to dismount, mount and repair, and is high in material conveying efficiency.
Description
Technical field
The utility model relates to a kind of Pneumatic conveyer, in particular for carrying the Pneumatic conveyer of powder and granule shape material.
Background technology
Pneumatic conveyer is the normal feedway that adopts in mass transport field especially powder and granule shape material.When product blending, packing, outward transports such as the molecular sieve of for example in petroleum refining, using always, catalyst, utilize Pneumatic conveyer that corresponding other process operations are carried out in molecular sieve, catalyst transport to corresponding target storehouse.
When carrying powder and granule shape material, owing to the existence of resistance, the flow velocity of the material in the feeding pipe will be more and more slower, finally in feeding pipe, piles up, and causes the obstruction of feeding pipe when material flowed in feeding pipe at present.
In order to address this problem, being employed in of having is provided with the tonifying Qi pipeline in the feeding pipe, is that material flows in delivery duct with solid and gas mixing shape.But because the tonifying Qi pipeline is positioned at feeding pipe, material when mobile and the tonifying Qi pipeline rub, make the tonifying Qi pipeline damage easily; Also because the tonifying Qi pipeline is positioned at feeding pipe, it is all very inconvenient that the tonifying Qi pipeline is carried out maintain and replace; And this mode cost cost is high.
In addition, the material in the transmitter all is to rely on the interior delivering gas increase of transmitter transmitter inner space pressure material is pressed into feeding pipe, and the transmitter discharging speed is slow like this, also forms at discharging opening easily and stops up.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of the utility model is to provide a kind of outer by-pass type Pneumatic conveyer, and it can solve the blockage problem of feeding pipe, and the pipeline of tonifying Qi simultaneously is difficult for damaging dismounting, easy to maintenance.
In order to address the above problem, the utility model adopts following technical scheme: this outer by-pass type Pneumatic conveyer comprises transmitter, feeding pipe; Described transmitter is provided with inlet point, discharging opening, admission port, exhausr port; Described feeding pipe is communicated with the discharging opening of transmitter; The admission port of transmitter connects induction tract, and induction tract is provided with the air inlet valve group; Transmitter comprises straight section and awl section;
Also comprise at least one tonifying Qi pipeline; The tonifying Qi pipeline is positioned at outside the feeding pipe; Described tonifying Qi pipeline one end is communicated with described feeding pipe, and the other end of tonifying Qi pipeline is communicated with source of the gas;
The mass transport direction is identical in the air flow line of the tonifying Qi that said tonifying Qi pipeline forms feeding pipe and the described feeding pipe, and perhaps the air flow line of tonifying Qi resolves into has behind two orthogonal air flow lines the interior mass transport direction of an air flow line and described feeding pipe identical.
Preferably: described tonifying Qi pipeline is provided with two, is designated as the first tonifying Qi pipeline, the second tonifying Qi pipeline respectively; The air flow line that the first tonifying Qi pipeline forms is identical with the interior mass transport direction of described feeding pipe; The air flow line of the tonifying Qi that the second tonifying Qi pipeline forms has the interior mass transport direction of an air flow line and described feeding pipe identical after resolving into two orthogonal air flow lines; This second tonifying Qi pipeline is communicated with feeding pipe through many attaching partss, and many attaching partss are communicated with the diverse location of feeding pipe respectively along the direction of mass transport.
In addition, be installed with many gas flow guiding pipelines on the awl section inwall of the transmitter of this outer by-pass type Pneumatic conveyer; Many the gas flow guiding pipeline distributes around the central axis of transmitter; One end of each gas flow guiding pipeline is made as admission port, the other end is made as air extractor duct, and admission port is higher than air extractor duct, and the residing height of the air extractor duct of many gas flow guiding pipelines is different; The outgassing direction of gas diversion tube road air extractor duct is under the screw.
Preferably: the air extractor duct of described gas flow guiding pipeline is positioned at the bottom of transmitter.
Preferably: the admission port of many gas flow guiding pipelines all is communicated with the vortex air intake pipeline; The vortex air intake pipeline is communicated with described induction tract through the vortex air intake valve.
In addition, in this outer by-pass type Pneumatic conveyer, upwards through the bottom that pneumatic close air valve, pneumatic valve for sealing material connection one are flexible coupling, the top that is flexible coupling is connected with the buffering hopper to the inlet point of described transmitter.
Further: described buffering hopper one side is communicated with a dust discharge pipeline, and the dust discharge pipeline is provided with the dust discharge check valve.
Further: the exhausr port of transmitter connects a gas exhaust duct, and gas exhaust duct is provided with blow off valve, and the outlet side of described gas exhaust duct is communicated to described dust discharge pipeline.
The beneficial effect of the utility model is:
(1) setting of the air flow line of the tonifying Qi of its tonifying Qi pipeline formation can be quickened the conveying of material in the feeding pipe and the blockage problem of solution feeding pipe; And the tonifying Qi pipeline is positioned at outside the feeding pipe, not can with the material friction of flowing, therefore be not easy to damage, dismounting and maintenance are also very convenient; In addition, the second tonifying Qi pipeline carries out relay-type through many attaching parts segmentations to material to quicken, and more can guarantee the effect of quickening and avoiding stopping up.
(2) its vortex air intake pipeline is input to the interior gas of transmitter the material in the transmitter is played beating action; And the air extractor duct height of many gas flow guiding pipelines is inconsistent; Make material form eddy current, help accelerating the discharging of transmitter and avoid forming and stop up at the transmitter discharging opening; And pass through gas and the material formation solid and gas mixture that the gas flow guiding pipeline gets into transmitter, the solid and gas mixture speed that flows is higher than the flowing velocity of pure solid material, also is not easy to stop up, and further improves the transport efficiency of material.
It is particularly useful for materials such as molecular sieve commonly used in the transfer oil refining, catalyst.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further explanation:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the gas flow guiding passage in the transmitter among the utility model embodiment;
Among the figure: 1 buffering hopper, 2 dust discharge check valves, 3 are flexible coupling, 4 pneumatic valve for sealing material, 5 pneumatic close air valves; 6 pressure transformers, 7 transmitters, 8 pneumatic blows off valve, 9 air inlet valve groups, 10 vortex air intake valves; 12 dust discharge pipelines, 14 gas exhaust ducts, 15 induction tracts, 16 feeding pipes, 17 first tonifying Qi pipelines; 18 gas flow guiding pipelines, 19 vortex air intake pipelines, 20 attaching partss, 21 second tonifying Qi pipelines.
The specific embodiment
As shown in Figure 1, the transmitter 7 of this outer by-pass type Pneumatic conveyer is provided with inlet point, discharging opening, admission port, exhausr port.
The inlet point of transmitter 7 upwards connects a be flexible coupling bottom of 3 through pneumatic close air valve 5, pneumatic valve for sealing material 4, and 3 the top of being flexible coupling is connected with buffering hopper 1.Buffering hopper 1 one sides are communicated with a dust discharge pipeline 12, and dust discharge pipeline 12 is provided with dust discharge check valve 2.To transmitter 7 in, during charging, produce negative pressure in the dust discharge pipeline 12 by buffering hopper 1, dust is collected through dust discharge check valve 2 entering dust discharge pipelines 12, avoids the pollution of dust to environment.
The exhausr port of transmitter 7 connects a gas exhaust duct 14, and gas exhaust duct 14 is provided with blow off valve, and this blow off valve is pneumatic blow off valve 8.The outlet side of gas exhaust duct 14 is communicated to dust discharge pipeline 12.The dust that is mingled with in the exhaust is collected through the dust discharge pipeline.
The admission port of transmitter 7 connects induction tract 15, and induction tract 15 is provided with air inlet valve group 9.During transmitter 7 dischargings,, increase the pressure in the transmitter 7, make that the material in the transmitter 7 is discharged through induction tract 15 delivering gas in transmitter 7.Transmitter 7 is provided with pressure transformer 6, the pressure that this pressure transformer 6 detects in transmitters 7, when the force value of its detection when presetting lower limit, represent that then discharging finishes.
The discharging opening of transmitter 7 is communicated with feeding pipe 16.
Should outer by-pass type Pneumatic conveyer also comprise two tonifying Qi pipelines, be designated as the first tonifying Qi pipeline 17, the second tonifying Qi pipeline 21 respectively.Two tonifying Qi pipelines are positioned at outside the feeding pipe.Two tonifying Qi pipelines are positioned at outside the feeding pipe 16, not can with the material friction of flowing, therefore be not easy to damage, dismounting and maintenance are also very convenient.
Wherein the first tonifying Qi pipeline 17 rear and the end that are positioned at the transmitter discharging opening is communicated with feeding pipe 16, and the other end of tonifying Qi pipeline 17 is communicated with source of the gas.The air flow line of this first tonifying Qi pipeline 17 is identical with feeding pipe 16 interior mass transport directions.
The second tonifying Qi pipeline 21 is communicated with feeding pipe 16 through many attaching partss 20.The air flow line of the tonifying Qi that the second tonifying Qi pipeline 21 forms through the 20 pairs of feeding pipes of attaching parts resolves into has behind two orthogonal air flow lines the interior mass transport direction of an air flow line and feeding pipe 16 identical.
The setting of the air flow line of the tonifying Qi of the first tonifying Qi pipeline 17,21 pairs of feeding pipes of the second tonifying Qi pipeline all can be quickened the conveying of materials in the feeding pipe 16 and solve the blockage problem of feeding pipe 16.
Described many attaching partss 20 are communicated with the diverse location of feeding pipe 16 respectively along the direction of mass transport.With segmentation material is carried out relay-type and quicken, more can guarantee the effect of quickening and avoiding stopping up.As can on feeding pipe 16, whenever an attaching parts 20 be set at a distance from 6 meters.
In addition, the transmitter 7 of this outer by-pass type Pneumatic conveyer comprises straight section and awl section, is installed with many gas flow guiding pipelines 18 on its awl section inwall, and many gas flow guiding pipelines 18 distribute around the central axis of transmitter 7.As shown in Figure 2, an end of each gas flow guiding pipeline is made as admission port 181, the other end is made as air extractor duct 182, and admission port 181 is higher than air extractor duct 182, and the residing height of the air extractor duct of many gas flow guiding pipelines is different.The outgassing direction of the air extractor duct 182 of gas flow guiding pipeline is under the screw.Be merely a part of gas flow guiding pipeline shown in Fig. 2.The gas that its gas flow guiding pipeline 18 is input in the transmitter 7 plays beating action to the material in the transmitter; And the air extractor duct 182 of many gas flow guiding pipelines 18 is highly inconsistent; Make material form eddy current, help accelerating the discharging of transmitter 7 and avoid forming and stop up at transmitter 7 discharging openings; And pass through gas and the material formation solid and gas mixture that gas flow guiding pipeline 18 gets into transmitters 7, the solid and gas mixture speed that flows is higher than the flowing velocity of pure solid material, also is not easy to stop up, and further improves the transport efficiency of material.Especially, when the air extractor duct 182 of gas flow guiding pipeline was positioned at the bottom of transmitter 7, effect was especially obvious.
The admission port 181 of its gas flow guiding pipeline is communicated with vortex air intake pipeline 19; Vortex air intake pipeline 19 is communicated with described induction tract 15 through vortex air intake valve 10, promptly with the shared source of the gas of the admission port of transmitter 7.
Above-mentioned embodiment only is the preferred embodiment of the utility model, and the protection domain to the utility model does not cause restriction.
Claims (8)
1. outer by-pass type Pneumatic conveyer comprises transmitter, feeding pipe; Described transmitter is provided with inlet point, discharging opening, admission port, exhausr port; Described feeding pipe is communicated with the discharging opening of transmitter; The admission port of transmitter connects induction tract, and induction tract is provided with the air inlet valve group; Transmitter comprises straight section and awl section; It is characterized in that:
Also comprise at least one tonifying Qi pipeline; The tonifying Qi pipeline is positioned at outside the feeding pipe; Described tonifying Qi pipeline one end is communicated with described feeding pipe, and the other end of tonifying Qi pipeline is communicated with source of the gas;
The mass transport direction is identical in the air flow line of the tonifying Qi that said tonifying Qi pipeline forms feeding pipe and the described feeding pipe, and perhaps the air flow line of tonifying Qi resolves into has behind two orthogonal air flow lines the interior mass transport direction of an air flow line and described feeding pipe identical.
2. outer by-pass type Pneumatic conveyer according to claim 1 is characterized in that: described tonifying Qi pipeline is provided with two, is designated as the first tonifying Qi pipeline, the second tonifying Qi pipeline respectively; The air flow line that the first tonifying Qi pipeline forms is identical with the interior mass transport direction of described feeding pipe; The air flow line of the tonifying Qi that the second tonifying Qi pipeline forms has the interior mass transport direction of an air flow line and described feeding pipe identical after resolving into two orthogonal air flow lines; This second tonifying Qi pipeline is communicated with feeding pipe through many attaching partss, and many attaching partss are communicated with the diverse location of feeding pipe respectively along the direction of mass transport.
3. outer by-pass type Pneumatic conveyer according to claim 1 is characterized in that: be installed with many gas flow guiding pipelines on the awl section inwall of described transmitter; Many the gas flow guiding pipeline distributes around the central axis of transmitter; One end of each gas flow guiding pipeline is made as admission port, the other end is made as air extractor duct, and admission port is higher than air extractor duct, and the residing height of the air extractor duct of many gas flow guiding pipelines is different; The outgassing direction of gas diversion tube road air extractor duct is under the screw.
4. outer by-pass type Pneumatic conveyer according to claim 3 is characterized in that: the air extractor duct of described gas flow guiding pipeline is positioned at the bottom of transmitter.
5. outer by-pass type Pneumatic conveyer according to claim 3, it is characterized in that: the admission port of many gas flow guiding pipelines all is communicated with the vortex air intake pipeline; The vortex air intake pipeline is communicated with described induction tract through the vortex air intake valve.
6. outer by-pass type Pneumatic conveyer according to claim 1 is characterized in that: upwards through the bottom that pneumatic close air valve, pneumatic valve for sealing material connection one are flexible coupling, the top that is flexible coupling is connected with the buffering hopper to the inlet point of described transmitter.
7. outer by-pass type Pneumatic conveyer according to claim 6 is characterized in that: described buffering hopper one side is communicated with a dust discharge pipeline, and the dust discharge pipeline is provided with the dust discharge check valve.
8. outer by-pass type Pneumatic conveyer according to claim 7, it is characterized in that: the exhausr port of transmitter connects a gas exhaust duct, and gas exhaust duct is provided with blow off valve, and the outlet side of described gas exhaust duct is communicated to described dust discharge pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201274039U CN202529573U (en) | 2012-03-30 | 2012-03-30 | External bypass type pneumatic conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201274039U CN202529573U (en) | 2012-03-30 | 2012-03-30 | External bypass type pneumatic conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202529573U true CN202529573U (en) | 2012-11-14 |
Family
ID=47130770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201274039U Expired - Lifetime CN202529573U (en) | 2012-03-30 | 2012-03-30 | External bypass type pneumatic conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202529573U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332499A (en) * | 2013-07-19 | 2013-10-02 | 韩旭新 | Swirl-type pneumatic conveying device |
| CN104369281A (en) * | 2014-12-08 | 2015-02-25 | 苏州华东橡胶工业有限公司 | Mixing system for producing rubber products |
| CN104386497A (en) * | 2014-10-21 | 2015-03-04 | 广西来宾东糖迁江有限公司 | Device and method for pneumatic conveying |
| CN104400929A (en) * | 2014-12-08 | 2015-03-11 | 苏州华东橡胶工业有限公司 | Auxiliary discharging device for rubber mixing process |
| CN104909170A (en) * | 2015-04-27 | 2015-09-16 | 福建龙净环保股份有限公司 | Fluidization bin pump |
| CN105013373A (en) * | 2014-04-30 | 2015-11-04 | 庄孟文 | Powdery material mixing device |
| CN105692206A (en) * | 2016-03-30 | 2016-06-22 | 利丰海洋工程（深圳）有限公司 | Bulk material conveying system and fluidized bed thereof |
| CN106395173A (en) * | 2016-11-18 | 2017-02-15 | 沈林彬 | Rotational-flow downward induction type material sending device |
| CN108792630A (en) * | 2018-07-02 | 2018-11-13 | 芜湖万向新元环保科技有限公司 | A kind of sending cans for powdery material pneumatic conveying |
| CN109319503A (en) * | 2018-10-17 | 2019-02-12 | 辽宁清道夫环保工程有限公司 | Feed bin pump and pneumatic transport equipment |
| CN109319505A (en) * | 2018-10-17 | 2019-02-12 | 辽宁清道夫环保工程有限公司 | Pneumatic transport equipment and pneumatic conveying method |
| CN114232088A (en) * | 2021-11-01 | 2022-03-25 | 上海三盼半导体设备有限公司 | Large-capacity CVD equipment equipped with gas injection module unit |
-
2012
- 2012-03-30 CN CN2012201274039U patent/CN202529573U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332499A (en) * | 2013-07-19 | 2013-10-02 | 韩旭新 | Swirl-type pneumatic conveying device |
| CN105013373A (en) * | 2014-04-30 | 2015-11-04 | 庄孟文 | Powdery material mixing device |
| CN104386497A (en) * | 2014-10-21 | 2015-03-04 | 广西来宾东糖迁江有限公司 | Device and method for pneumatic conveying |
| CN104369281A (en) * | 2014-12-08 | 2015-02-25 | 苏州华东橡胶工业有限公司 | Mixing system for producing rubber products |
| CN104400929A (en) * | 2014-12-08 | 2015-03-11 | 苏州华东橡胶工业有限公司 | Auxiliary discharging device for rubber mixing process |
| CN104909170B (en) * | 2015-04-27 | 2017-08-08 | 福建龙净环保股份有限公司 | A kind of fluidization cone pump |
| CN104909170A (en) * | 2015-04-27 | 2015-09-16 | 福建龙净环保股份有限公司 | Fluidization bin pump |
| CN105692206A (en) * | 2016-03-30 | 2016-06-22 | 利丰海洋工程（深圳）有限公司 | Bulk material conveying system and fluidized bed thereof |
| CN106395173A (en) * | 2016-11-18 | 2017-02-15 | 沈林彬 | Rotational-flow downward induction type material sending device |
| CN108792630A (en) * | 2018-07-02 | 2018-11-13 | 芜湖万向新元环保科技有限公司 | A kind of sending cans for powdery material pneumatic conveying |
| CN109319503A (en) * | 2018-10-17 | 2019-02-12 | 辽宁清道夫环保工程有限公司 | Feed bin pump and pneumatic transport equipment |
| CN109319505A (en) * | 2018-10-17 | 2019-02-12 | 辽宁清道夫环保工程有限公司 | Pneumatic transport equipment and pneumatic conveying method |
| CN114232088A (en) * | 2021-11-01 | 2022-03-25 | 上海三盼半导体设备有限公司 | Large-capacity CVD equipment equipped with gas injection module unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |