CN204038615U - A kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism - Google Patents
A kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism Download PDFInfo
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- CN204038615U CN204038615U CN201420437678.1U CN201420437678U CN204038615U CN 204038615 U CN204038615 U CN 204038615U CN 201420437678 U CN201420437678 U CN 201420437678U CN 204038615 U CN204038615 U CN 204038615U
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- 239000000463 material Substances 0.000 title claims abstract description 51
- 239000000843 powder Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Air Transport Of Granular Materials (AREA)
Abstract
The utility model relates to material conveyor, especially powder transport, specifically a kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism, comprise the Material pipeline carrying large proportion powder material, described Material pipeline side is provided with companion's gas mother pipe, and the female pipe of companion's gas is connected with automatic air supply device by pipeline; Described automatic air supply device is communicated with Material pipeline by blowdown pipe; Described material conveying pipe fills a set of automatic air supply device every n meter ampere.Described automatic air supply device includes automatic air compensating valve, and automatic air compensating valve includes valve body, is provided with five valve chambers in valve body; A described valve chamber is communicated with two valve chambers by flow regulating valve, and two valve chambers communicate with three valve chambers, and two valve chambers communicate with four valve chambers through internal duct; Five valve chambers are communicated with outside atmosphere.The utility model can realize overlength distance conveying powder, with in equidistant conveying energy consumption reduce, cost of labor reduce, wearing and tearing reduce and device systems safe in operation stablize.
Description
Technical field
The present invention relates to material conveyor, especially powder transport, specifically a kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism.
Background technology
Along with the shortage of coal resource, and the propelling of the national environmental protection project such as the newly built construction relevant with powder, Geldart-D particle engineering is had higher requirement, the Geldart-D particle engineering of long-distance sand transport starts to have put on research schedule, in the nineties, the double-jacket tube turbulence technique of the get Guo Mo Lip river company of domestic introduction, to some extent solve the situation that fed distance is far away, but fed distance is generally within 1000 meters, and there is ash pipeline stopping state in system, wearing and tearing are comparatively serious, and long-distance sand transport exists all the time and can not overcome the deficiency.
Summary of the invention
Object of the present invention; be exactly for solving prior art Problems existing; and devise a kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism; utilize the large proportion powder of Geldart-D particle; save huge construction investment and over-the-road expense, protection of the environment and reusing of energy source are provided a favorable guarantee simultaneously.
Technical scheme of the present invention is: a kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism, comprise the Material pipeline carrying large proportion powder material, described Material pipeline side is provided with companion's gas mother pipe, and the female pipe of companion's gas is connected with automatic air supply device by pipeline; Described automatic air supply device is communicated with Material pipeline by blowdown pipe; Described material conveying pipe fills a set of automatic air supply device every n meter ampere.
Described 1 < n < 10.
Connection angle between described blowdown pipe and Material pipeline is 30-60 degree.
Described automatic air supply device includes automatic air compensating valve, and automatic air compensating valve includes valve body, is provided with five valve chambers in valve body; The admission port place of valve body is provided with between adjustment bolt and valve body and forms a valve chamber, is provided with small valve core in a valve chamber, is provided with spring between small valve core and adjustment bolt; Described small valve core is connected with big valve core by connecting rod, big valve core by valve bonnet seal in valve body; Being provided with three valve chambers between described big valve core and valve gap, is five valve chambers between big valve core and inner valve body; Be provided with connecting pipe between described three valve chambers and a valve chamber, in pipeline, space is two valve chambers; The air extractor duct of automatic air compensating valve is four valve chambers.
A described valve chamber is communicated with two valve chambers by flow regulating valve, and two valve chambers communicate with three valve chambers, and two valve chambers communicate with four valve chambers through internal duct; Five valve chambers are communicated with outside atmosphere.
In two valve chambers, shockproof pressure gage is set.
Seal dissepiment is equipped with in described big valve core and four valve chamber contact positions.
The outside valve gap back of described four valve chambers adopts the bearing capacity ensureing valve gap, the rice font lacing wire of gaining in strength.
Described automatic air compensating valve exit arranges Special check valve, spherical shape spool is had in non-return valve, to join with it and what seal is seal ring, the other end of spherical valve core is provided with spring, be applied on spool, spring place is set and is provided with spherical valve core spacing preiection, prevent spring overtired excessive with spool aperture.
Described non-return valve valve body and valve body faying face are provided with seal ring.
Beneficial effect of the present invention draws by such scheme: due in air-transport system, a source of the gas pipeline is laid with delivery pipe, a set of automatic air supply device is filled every a few meter ampere, this device only has trace exhaust when closing, this device material through send-out pumps input delivery duct after, when there is not smooth or plugging in pipeline, exhaust cannot be got rid of, valve internal pressure raises, inner spool action is opened, and a large amount of gas, to tonifying Qi in delivery duct, promotes material reach to reach, because be every a few meter ampere dress so successively breakdown action, complete mass transport.When conveying one circulation is complete, delivery pipe is unimpeded, and valve internal pressure declines, and spool is closed.The Special check valve of outlet can be closed, and prevents bleed valve body or gas source pipe of granular material from causing the ineffective and source of the gas of valve event to pollute.Because be just install this automatic air supply device a set of every some rice, so delivery pipe and gas source pipe can indefinite extension in theory, to reach extra long distance conveying, and the mass transport of large proportion can be realized.And this automatic air supply device just opens when delivery pipe plugging or delivery pipe are completely expected, serves the effect of solar term, reduce conveying cost.It is blank that the present invention has filled up industry, effectively supports for environmental protection and reusing of energy source construction provide powerful technical force.Solve a difficult problem for overlength distance conveying.Fed distance reaches more than 2000 ~ ten thousand metres.Effective solution conveying difficulty, environmental pollution, the difficult problem that cost of transportation is high.With in equidistant conveying energy consumption reduce, cost of labor reduce, wearing and tearing reduce and device systems safe in operation stablize.Fed distance is identical, has obvious characteristics of energy saving when operational throughput is identical, and under same work condition, novel embolizing conveying can reach the effect of energy-conservation 30%, saves a large amount of social resources and the energy.If but Geldart-D particle can reach fed distance enough far away, just directly powder can be delivered to pipeline and use scene.
As can be seen here, the present invention compared with prior art has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Wherein, 1 is Material pipeline, and 2 is companion's gas mother pipe, and 3 is valve body, 4 is adjustment bolt, and 5 is a valve chamber, and 6 is small valve core, 7 is connecting rod, and 8 is big valve core, and 9 is valve gap, 10 is three valve chambers, and 11 is five valve chambers, and 12 is two valve chambers, 13 is four valve chambers, and 14 is flow regulating valve, and 15 is compression indicator, 20 is air inlet pipe, and 21 is non-return valve, and 22 is transparent hose.
detailed description of the invention:
In order to understand the present invention better, explain embodiments of the present invention in detail below in conjunction with accompanying drawing.
Detailed description of the invention: as shown in Figure 1, a kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism, comprise the Material pipeline 1 carrying large proportion powder material, described Material pipeline 1 side is provided with the female pipe 2 of companion's gas, and the female pipe 2 of companion's gas is connected with automatic air supply device by pipeline; Automatic air supply device includes automatic air compensating valve, and automatic air compensating valve includes valve body 3, is provided with five valve chambers in valve body 3; The admission port place of valve body 3 is provided with to be formed in valve chamber 5, valve chamber 5 between adjustment bolt 4 and valve body 3 and is provided with small valve core 6, is provided with spring between small valve core 6 and adjustment bolt 5; Described small valve core 6 is connected with big valve core 8 by connecting rod 7, and big valve core 8 is sealed in valve body by valve gap 9; Being provided with three valve chambers 10 between described big valve core 8 and valve gap 9, is five valve chambers 11 between big valve core 8 and inner valve body; Be provided with connecting pipe between described three valve chambers 10 and a valve chamber 5, in pipeline, space is two valve chambers 12; The air extractor duct of automatic air compensating valve is four valve chambers 13.A described valve chamber 5 is communicated with two valve chambers 12 by flow regulating valve 14, and two valve chambers 12 communicate with three valve chambers 10, and two valve chambers 12 communicate with four valve chambers 13 through internal duct; Five valve chambers 11 are communicated with outside atmosphere.
In addition, Material pipeline 1 opens a 20mm hole every 5 meters, the air inlet pipe 20 of a 150mm single head weld nipple as tonifying Qi is welded according to the square angle at 45 ° of airintake direction and mass transport, the whorl side of short tube installs a DN20 stainless steel ball valve, ball valve opposite side mariages head connects automatic air compensating valve non-return valve 21, this non-return valve 21 is designed to one with automatic air compensating valve, the quick coupling of automatic air compensating valve air inlet side is connected with quick coupling by transparent hose 22, fast joint connects a DN15 stainless steel ball valve, by monofilament head connecting welding on the female pipe 2 of companion's gas.During bringing normally into operation, this automatic air supply device imports and exports stainless steel ball valve is open position, there is minimum gas (this leakage quantity can pass through to regulate flow regulating valve 14) meeting by admission port, through automatic air compensating valve one valve chamber 5 through flow regulating valve to two valve chamber 12, again through three valve chambers 10, now because the pipeline that loses heart is unimpeded, valve pocket internal pressure is very little, and compression indicator 15 is display not.Prove now not have in delivery pipe material or seldom.
When convey materials, material sends into Material pipeline 1 under the effect of send-out pumps, now Material pipeline 1 inner product full with substance, lose heart in automatic air compensating valve and cannot discharge, one valve chamber 5, two valve chambers 12, three valve chambers 10, four valve chamber 13 pressure raise gradually, compression indicator 8 numerical value raises, when pressure rises to about 2.5Mpa, (this numerical value can adjust as required by regulating automatic air compensating valve adjustment bolt) big valve core 8 overcomes the application force that spring and internal pressure act on small valve core 6 and passes to small valve core 6 one side position under the use of pressure, now small valve core 6 and valve body 3 no longer seal, a large amount of supplementary gas directly leaks into four valve chambers 13 through a valve chamber 5 through small valve core place, then a large amount of gas fills into material conveying pipe by non-return valve.The conveying situation of manometric numerical fluctuations display diffuser.
When in Location Detection of Medium Transportation Pipeline, mass transport is complete, or when material is little, because pressure release is unobstructed, in automatic air compensating valve, each valve chamber pressure starts to decline, when Pressure Drop is to about 1.0MPa, now small valve core 6 under spring force, can promote small valve core 6 and moves to big valve core 8 side, until small valve core 6 is closed.Now automatic air compensating valve non-return valve is closed, and ensures that convey materials does not pour automatic air compensating valve into, prevents automatic inflating device valve events ineffective or affect transporting compressed gas source quality.
Above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited in above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (10)
1. an overlength distance large proportion powder material Pneumatic Conveying Mechanism, comprises the Material pipeline carrying large proportion powder material, it is characterized in that: described Material pipeline side is provided with companion's gas mother pipe, and the female pipe of companion's gas is connected with automatic air supply device by pipeline; Described automatic air supply device is communicated with Material pipeline by blowdown pipe; Described material conveying pipe fills a set of automatic air supply device every n meter ampere.
2. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 1, is characterized in that: described 1 < n < 10.
3. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 2, is characterized in that: the connection angle between described blowdown pipe and Material pipeline is 30-60 degree.
4. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 3, is characterized in that: described automatic air supply device includes automatic air compensating valve, and automatic air compensating valve includes valve body, is provided with five valve chambers in valve body; The admission port place of valve body is provided with between adjustment bolt and valve body and forms a valve chamber, is provided with small valve core in a valve chamber, is provided with spring between small valve core and adjustment bolt; Described small valve core is connected with big valve core by connecting rod, big valve core by valve bonnet seal in valve body; Being provided with three valve chambers between described big valve core and valve gap, is five valve chambers between big valve core and inner valve body; Be provided with connecting pipe between described three valve chambers and a valve chamber, in pipeline, space is two valve chambers; The air extractor duct of automatic air compensating valve is four valve chambers.
5. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 4, is characterized in that: a described valve chamber is communicated with two valve chambers by flow regulating valve, and two valve chambers communicate with three valve chambers, and two valve chambers communicate with four valve chambers through internal duct; Five valve chambers are communicated with outside atmosphere.
6. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 5, is characterized in that: in two valve chambers, arrange shockproof pressure gage.
7. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 5, is characterized in that: seal dissepiment is equipped with in described big valve core and four valve chamber contact positions.
8. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 7, is characterized in that: the outside valve gap back of described four valve chambers adopts the bearing capacity ensureing valve gap, the rice font lacing wire of gaining in strength.
9. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 5, it is characterized in that: described automatic air compensating valve exit arranges Special check valve, spherical shape spool is had in non-return valve, to join with it and what seal is seal ring, the other end of spherical valve core is provided with spring, be applied on spool, spring place be set and be provided with spherical valve core spacing preiection, prevent spring overtired excessive with spool aperture.
10. overlength distance large proportion powder material Pneumatic Conveying Mechanism as claimed in claim 9, is characterized in that: described non-return valve valve body and valve body faying face are provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437678.1U CN204038615U (en) | 2014-08-05 | 2014-08-05 | A kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437678.1U CN204038615U (en) | 2014-08-05 | 2014-08-05 | A kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism |
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| CN204038615U true CN204038615U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420437678.1U Expired - Lifetime CN204038615U (en) | 2014-08-05 | 2014-08-05 | A kind of overlength distance large proportion powder material Pneumatic Conveying Mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171713A (en) * | 2019-06-26 | 2019-08-27 | 山东华东风机有限公司 | A kind of air-transport system with automatic block clearing valve |
| CN112456155A (en) * | 2020-12-04 | 2021-03-09 | 温州生贵阀门股份有限公司 | Automatic mute on-off valve capable of adjusting pressure on line |
| CN113071929A (en) * | 2021-03-16 | 2021-07-06 | 江南大学 | Air supply valve and air supply system for pneumatic powder conveying for removing blockage in advance |
| CN115303805A (en) * | 2022-08-04 | 2022-11-08 | 四川省科能工业设备制造有限公司 | Self-operated trap valve |
-
2014
- 2014-08-05 CN CN201420437678.1U patent/CN204038615U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171713A (en) * | 2019-06-26 | 2019-08-27 | 山东华东风机有限公司 | A kind of air-transport system with automatic block clearing valve |
| CN112456155A (en) * | 2020-12-04 | 2021-03-09 | 温州生贵阀门股份有限公司 | Automatic mute on-off valve capable of adjusting pressure on line |
| CN113071929A (en) * | 2021-03-16 | 2021-07-06 | 江南大学 | Air supply valve and air supply system for pneumatic powder conveying for removing blockage in advance |
| CN115303805A (en) * | 2022-08-04 | 2022-11-08 | 四川省科能工业设备制造有限公司 | Self-operated trap valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |
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| CX01 | Expiry of patent term |