CN101173734A - Discharge aiding method for pipe-line transportation - Google Patents
Discharge aiding method for pipe-line transportation Download PDFInfo
- Publication number
- CN101173734A CN101173734A CNA2007101951574A CN200710195157A CN101173734A CN 101173734 A CN101173734 A CN 101173734A CN A2007101951574 A CNA2007101951574 A CN A2007101951574A CN 200710195157 A CN200710195157 A CN 200710195157A CN 101173734 A CN101173734 A CN 101173734A
- Authority
- CN
- China
- Prior art keywords
- pipe
- pipeline
- liquid
- line transportation
- aiding method
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims description 22
- 239000008247 solid mixture Substances 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 210000005239 tubule Anatomy 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/521—Adaptations of pipes or tubes means for preventing the accumulation or for removal of deposits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/526—Adaptations of pipes or tubes with means for special treatment to facilitate transport
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipeline Systems (AREA)
- Jet Pumps And Other Pumps (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention relates to a cleanup method for pipeline transport, which prevents the solid grains in the liquid and solid mix material from sedimentation and stops the occurrence of the shift through imposing the momentum disturbance to the liquid and solid mix material transported inside the pipeline, so as to improve the transport efficiency of the pipeline and to prolong the limit delivery distance. Preferentially, at least a small pipeline is arranged inside a delivery pipe, a plurality of small holes are interval arranged on the small pipelines in a certain distance, the high pressure gas or the water are projected through the small holes on the small pipelines. Preferentially, at least a corrugated hose is axially arranged inside the delivery pipe, the corrugated hoses are discontinuously pressurized and pressure released so as to cause the corrugated hoses to inflate and shrink. Preferentially, at least a vortex generator is axially arranged on the delivery pipe, which produces the spire action force to cause the liquid and solid mix material to make spire type flowing.
Description
Technical field
The present invention relates to a kind of discharge aiding method for pipe-line transportation, particularly a kind of discharge aiding method that ducted liquid-solid mixture material is applied the power interference.
Background technique
It is the method for using always of transporting that liquid adopts the long distance of tube method to carry.But when containing solid particle in the liquid of line transportation; because solid particle can precipitate in pipeline; solid particle is contacted with inner-walls of duct; produce surface friction drag; consumed conveying capacity; after making line transportation reach certain distance, solid particulate matter will stop mobile precipitating in the pipe, thereby the action radius of line transportation is reached capacity.
In the civil works as marine reclamation land, with high-pressure service pump sandy soil liquid-solid mixture material is transported to remote place, in delivery pipe, under action of gravity, sink owing to the sandy soil particle, contact with inner-walls of duct and to have produced bigger surface friction drag, consumed a large amount of conveying capacities, after making line transportation reach certain distance, the sandy soil solid particle will stop mobile precipitating in the pipe, and efficient reduction, the limit of line transportation are transported apart from short.
Summary of the invention
The objective of the invention is to make the efficient of liquid one liquid-solid mixture material the time that contains solid particle to improve and prolong the limit and transport distance by line transportation.
Technical solution of the present invention: a kind of discharge aiding method for pipe-line transportation, it is characterized in that the liquid-solid mixture material in the pipeline is applied power to be disturbed, stop solid particle precipitation in the liquid-solid mixture material and the generation that stops to move.
Preferably, at least one small pipeline is installed in conveyance conduit, the certain distance in interval has a plurality of apertures on the small pipeline, penetrates high pressure air or water by the aperture on the small pipeline.
Preferably, at least one corrugated flexible hose axially is installed in conveyance conduit, corrugated flexible hose is pressurizeed and release by phased manner, corrugated flexible hose is expanded and shrink.
Preferably, at least one vortex flow generator is installed axially on the conveyance conduit, the screw action power that the vortex flow generator produces makes the liquid-solid mixture material that spiral flowing be taken place.
The present invention have the line transportation of making transport that efficient improves and the limit is transported the effect of distance prolongation, be in particular in following some:
1, contains the liquid of solid particle when carrying with tube method, by in conveyance conduit, injecting the high pressure air or the water of ejection from bottom to top, stop solid particle in pipeline, to precipitate, make solid particle contact minimizing with inner-walls of duct, reduce surface friction drag, conveying capacity consumption is few, thereby the efficient that makes pipeline transport material improves, the limit is transported distance and prolonged.
2, contain the liquid of solid particle when carrying with tube method, by one or more corrugated flexible hose is installed in conveyance conduit, by corrugated flexible hose is pressurizeed and release by phased manner, corrugated flexible hose is expanded and shrink, throwing by the precipitated solid particle, make solid particle contact minimizing with inner-walls of duct, reduce surface friction drag, conveying capacity consumption is few, thereby the efficient that makes pipeline transport material improves, the limit is transported distance and prolonged.
3, contain the liquid of solid particle when carrying with tube method, by the jet-type vortex generator is installed in conveyance conduit, high pressure air or water by the ejection of jet-type vortex generator, make the liquid-solid mixture material that spiral flowing be taken place, taking up by the precipitated solid particle, make solid particle contact minimizing with inner-walls of duct, reduce surface friction drag, conveying capacity consumption is few, thereby the efficient that makes pipeline transport material improves, the limit is transported distance and prolonged.
Description of drawings
Fig. 1 is the sectional arrangement drawing of the tubule of the conveying high pressure air of the pipeline of carrying liquid and Qi Nei or water
Fig. 2 is the partial enlarged drawing that the I portion of Fig. 1 carries the tubule of high pressure air or water
Fig. 3 is the sectional view of Figure 1A-A to the tubule of the pipeline of carrying liquid and Qi Nei
Fig. 4 is the sectional arrangement drawing that can add the corrugated flexible hose that compression swelling and release shrink by phased manner of the pipeline of carrying liquid and Qi Nei
Fig. 5 is the partial enlarged drawing of the II portion corrugated flexible hose of Fig. 4
Fig. 6 is the sectional view of Fig. 4 B-B to the corrugated flexible hose of the pipeline of carrying liquid and Qi Nei
Fig. 7 carries the pipeline of liquid and the liquid-solid mixture material that can make of Qi Nei to produce the sectional arrangement drawing of the vortex generator of rotation
Fig. 8 is that the III portion of Fig. 7 carries the pipeline of liquid and the partial enlarged drawing of vortex generator
Fig. 9 is that Fig. 7 C-C is to the pipeline of carrying liquid and the sectional view of vortex generator
Wherein: 1. delivery pipe is used for the conveying of liquid-solid mixture material; 2. joint connects the pipe of importing high pressure air or water; 3. small pipeline is carried high pressure air or water; 4. aperture sprays high pressure air or water; 5. the liquid in the delivery pipe; 6. high pressure air or the water in the small pipeline; 7. Pen Chu high pressure air or water; 8. pressure gauge; 9. corrugated flexible hose; 10. vortex generator; 11. nozzle, ejection high pressure air or water; 10a. interior pipe; 10b. outer tube; 12. the high pressure air or the water of ejection.
Embodiment
Embodiment 1:
Referring to Fig. 1-3, one or more small pipeline 3 is installed in delivery pipe 1, small pipeline 3 is provided with the joint 2 of high pressure air or water, connect input high pressure air or water 6 by this joint 2, the certain distance in interval has aperture 4 on the small pipeline 3, penetrates high pressure air or water 7 by this aperture 4, and the high pressure air of this ejaculation or water 7 make the solid particle in the liquid-solid mixture material of carrying in the pipeline be subjected to energetic disturbance, can't deposit, thereby make the liquid in the pipeline be arrived farther distance by line transportation.
Adopt this method: (1) carries the seamless steel pipe of the processing and fabricating method of the small pipeline 3 of high pressure air or water: material selection internal diameter Φ 25～Φ 40 (less than 1/20 times of inner diameter of delivery tube) wall thickness 3mm～3.5mm, cut little steel pipe, make the length long 30mm of the length of the little steel pipe of every joint than every joint delivery pipe, tooth and outer tooth in twist respectively at the two ends of the little steel pipe of every joint, reach 30mm.(2) the certain distance in interval is opened one or more apertures 4 on small pipeline, as Fig. 2.(3) calculate the start position that the small pipeline 3 of high pressure air or water is installed: is the N km as this transfer pump to the limit fed distance of this sandy soil liquid, and selecting distance from transfer pump 1/3N is the start position that the tubule 3 of high pressure air or water is installed.(4) start at from the mounting points of transfer pump and conveyance conduit 1, leaving the distance beginning of transfer pump 1/3N, one section delivery pipe 1 of every installation is installed the small pipeline 3 of one section high pressure air or water synchronously; That delivery pipe of small pipeline start of installation position is opened an osculum in its bottom side, with joint 2 small pipeline 3 of high pressure air or water is communicated to the outside of delivery pipe, opening is used the welding method good seal again; Joint 2 is connected on the pump of carrying high pressure air or water.(5) terminal point of small pipeline 3 installations of conveying high pressure air or water is identical with the terminal point of conveyance conduit 1 installation.(6) start position of installing at small pipeline 3 is installed a pressure gauge 8 on the conveyance conduit.(7) incoming pressure of high pressure air or water is 1.5 times of fluid pressure of this start position.(8) input flow rate of high pressure air or water is 1/12 times that transfer pump is carried fluid flow.(9) carry the tubule 3 of high pressure air or water can divide several sections, every section independence, every section small pipeline 3 cross sectional area are 1.5～2.5 times of aperture area summation on this section tubule.
Comparative Examples: delivery pipe bore 600mm, the ` strand of transfer pump power 1200kw is inhaled ship, pumping silt mixture, sand grain diameter 0.1～5mm, content: mud (particle diameter is less than 0.1mm) amount 10%, husky amount 25%, water 65%, carry 5 meters of the discrepancy in elevation, the normal about 2.0～2.5km of fed distance; After adopting this method, fed distance can reach 4.0～4.5km.
Embodiment 2:
Referring to Fig. 4-6, one or more corrugated flexible hose 9 is installed in delivery pipe 1, by corrugated flexible hose 9 is pressurizeed and release by phased manner, corrugated flexible hose 9 is expanded and shrink, corrugated flexible hose 9 expands and contraction hockets, make the solid particle in the liquid-solid mixture material of carrying in the pipeline be subjected to energetic disturbance, can't deposit, thereby make the liquid in the pipeline be arrived farther distance by line transportation.
Adopt this method: the telescopic flexible pipe of the material selection internal diameter Φ 40～Φ 50 of (1) corrugated flexible hose (less than 1/15 times of inner diameter of delivery tube), the length of every joint flexible pipe can be to carry long 10～15 times of tube coupling.(2) calculate the start position of corrugated flexible hose: is the N km as this transfer pump to the normal fed distance of this sandy soil liquid, and selecting the distance from transfer pump 1/3N is the start position that corrugated flexible hose is installed.(3) delivery pipe and corrugated flexible hose are installed synchronously.(4) terminal point of corrugated flexible hose 9 installations is identical with the terminal point of conveyance conduit 1 installation.(5) start position of installing at corrugated flexible hose 9 is installed a pressure gauge 8 on the conveyance conduit.(6) incoming pressure of high pressure air or water is 1.5 times of fluid pressure of this start position.(7) corrugated flexible hose can divide several sections, every section independent pressurization and release.
Comparative Examples: delivery pipe bore 600mm, the ` strand of transfer pump power 1200kw is inhaled ship, pumping silt mixture, sand grain diameter 0.1～5mm, content: mud (particle diameter is less than 0.1mm) amount 10%, husky amount 25%, water 65%, carry 5 meters of the discrepancy in elevation, the normal about 2.0～2.5km of fed distance; After adopting this method, fed distance can reach 3.5～4.0km.
Embodiment 3:
Referring to Fig. 7-9, connection vortex generator 10 on delivery pipe, the disturbance of the screw action power that produces by vortex generator 10, spiral flowing takes place in the liquid-solid mixture material, thus the efficient that makes pipeline transport material improves, the limit is transported distance and prolonged.
Adopt this method: (1) makes vortex generator 10, the tubing that vortex generator is the same by two segment length, caliber is different-Nei pipe 10a, outer tube 10b fit form, two ends are welded into integral body with flange respectively, interior pipe is installed a shower nozzle 11 along circumference every certain distance, the angle of shower nozzle 11 Way outs and liquid flow direction is 15～20 degree, again along laterally rotating 15～20 degree; In the internal diameter of pipe 10a the same with delivery pipe 1 internal diameter big or small, the annular cross section area between outer tube 10b and interior pipe 10a be whole shower nozzle 11 discharge areas and more than 10 times.(2) calculate the start position that vortex generator is installed: is the N km as this transfer pump to the normal fed distance of this sandy soil liquid, and selecting the distance from transfer pump 1/3N is the start position that vortex generator is installed.(3) adorn a vortex generator along delivery pipe every 50 meter amperes.(4) start position of installing at vortex generator 10 is installed a pressure gauge 8 on the conveyance conduit.(6) high pressure air or water 12 incoming pressures are 2 times of fluid pressure of this start position.
Comparative Examples: delivery pipe bore 600mm, the ` strand of transfer pump power 1200kw is inhaled ship, pumping silt mixture, sand grain diameter 0.1～5mm, content: mud (particle diameter is less than 0.1mm) amount 10%, husky amount 25%, water 65%, carry 5 meters of the discrepancy in elevation, the normal about 2.0～2.5km of fed distance; After adopting this method, fed distance can reach 3.0～3.5km.
Claims (9)
1. a discharge aiding method for pipe-line transportation is characterized in that the liquid-solid mixture material in the pipeline is applied power to be disturbed, and stops solid particle precipitation in the liquid-solid mixture material and the generation that stops to move.
2. discharge aiding method for pipe-line transportation according to claim 1 is characterized in that at least one small pipeline is installed in conveyance conduit, and the certain distance in interval has a plurality of apertures on the small pipeline, penetrates high pressure air or water by the aperture on the small pipeline.
3. discharge aiding method for pipe-line transportation according to claim 2 is characterized in that small pipeline is divided into several sections, and every section independent high pressure air or water of inserting, the cross sectional area of every section small pipeline are 1.5～2.5 times of aperture area summation on this section small pipeline.
4. discharge aiding method for pipe-line transportation according to claim 1 is characterized in that in conveyance conduit axially installing at least one corrugated flexible hose, and corrugated flexible hose is pressurizeed and release by phased manner, corrugated flexible hose is expanded and shrinks.
5. discharge aiding method for pipe-line transportation according to claim 4 is characterized in that corrugated flexible hose is divided into several sections, every section independent pressurization and release, and the length of every section flexible pipe is to carry the long 10-15 of tube coupling doubly.
6. discharge aiding method for pipe-line transportation according to claim 1 is characterized in that axially installing at least one vortex flow generator on conveyance conduit, the screw action power that the vortex flow generator produces makes the liquid-solid mixture material that spiral flowing be taken place.
7. discharge aiding method for pipe-line transportation according to claim 6, it is characterized in that the tubing that said vortex flow generator is the same by two segment length, caliber is different-Nei pipe and outer tube fit form, diameter of inner pipe is identical with internal diameter of delivery hose, two ends are welded into integral body with flange respectively, interior pipe is gone up a plurality of shower nozzles is installed, and penetrates high pressure air or water by this shower nozzle.
8. discharge aiding method for pipe-line transportation according to claim 7 is characterized in that the Way out of said shower nozzle and the angle of liquid flow direction are that 15～20 degree are again along laterally rotating 15～20 degree.
9. according to claim 7 or 8 described discharge aiding method for pipe-line transportation, it is characterized in that said in the internal diameter of pipe the same with inner diameter of delivery tube big or small, the annular cross section area between outer tube and interior pipe be whole shower nozzle discharge areas and more than 10 times.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101951574A CN101173734B (en) | 2007-11-30 | 2007-11-30 | Discharge aiding method for pipe-line transportation |
| PCT/CN2008/071408 WO2009070992A1 (en) | 2007-11-30 | 2008-06-23 | Pipeline conveying discharge-assisting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101951574A CN101173734B (en) | 2007-11-30 | 2007-11-30 | Discharge aiding method for pipe-line transportation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101173734A true CN101173734A (en) | 2008-05-07 |
| CN101173734B CN101173734B (en) | 2010-12-15 |
Family
ID=39422391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101951574A Expired - Fee Related CN101173734B (en) | 2007-11-30 | 2007-11-30 | Discharge aiding method for pipe-line transportation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101173734B (en) |
| WO (1) | WO2009070992A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009070992A1 (en) * | 2007-11-30 | 2009-06-11 | Runian Lu | Pipeline conveying discharge-assisting method |
| CN112340256A (en) * | 2020-11-25 | 2021-02-09 | 大连海事大学 | Magnesium hydroxide slurry supply device and application thereof |
| CN113700950A (en) * | 2021-09-10 | 2021-11-26 | 江阴市维沃保温材料有限公司 | Based on assembled steel is thermal-insulated prevents tuber pipe plate structure of discharging fume |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351751B (en) * | 2015-11-10 | 2019-11-29 | 中国石油大学(华东) | Highly viscous substance Liquid jacket transportation system and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1123578A (en) * | 1979-11-20 | 1982-05-18 | Frank Souhrada | Process and apparatus for the prevention of solids deposits in a tubular reactor |
| FR2566875B1 (en) * | 1984-06-29 | 1987-01-30 | Cle Groupe Technip | METHOD AND APPARATUS FOR LIMITING OBSTRUCTION HAZARDS IN CONDUITS COMPRISING ZONES AT RISK OF OBSTRUCTION, ESPECIALLY ELBOWS, CONDUIT CUSHIONS OR THE LIKE |
| DE3910796A1 (en) * | 1989-04-04 | 1990-10-11 | Fischbach Manfred Dipl Ing | Conveying hose for building materials with an easy-to-operate cleaning device |
| US5717181A (en) * | 1996-05-13 | 1998-02-10 | University Of Florida | Method of reducing concentration of high molecular weight component in mixture of components |
| CN1629533B (en) * | 2003-12-16 | 2010-04-14 | 金隆铜业有限公司 | Fluid delivery method for preventing pipe fouling and clogging |
| CN2813541Y (en) * | 2005-08-05 | 2006-09-06 | 杨双来 | Anti-settling conveying pipeline |
| CN101173734B (en) * | 2007-11-30 | 2010-12-15 | 卢如年 | Discharge aiding method for pipe-line transportation |
-
2007
- 2007-11-30 CN CN2007101951574A patent/CN101173734B/en not_active Expired - Fee Related
-
2008
- 2008-06-23 WO PCT/CN2008/071408 patent/WO2009070992A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009070992A1 (en) * | 2007-11-30 | 2009-06-11 | Runian Lu | Pipeline conveying discharge-assisting method |
| CN112340256A (en) * | 2020-11-25 | 2021-02-09 | 大连海事大学 | Magnesium hydroxide slurry supply device and application thereof |
| CN113700950A (en) * | 2021-09-10 | 2021-11-26 | 江阴市维沃保温材料有限公司 | Based on assembled steel is thermal-insulated prevents tuber pipe plate structure of discharging fume |
| CN113700950B (en) * | 2021-09-10 | 2022-12-27 | 江阴市维沃保温材料有限公司 | Based on assembled steel is thermal-insulated prevents tuber pipe plate structure of discharging fume |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101173734B (en) | 2010-12-15 |
| WO2009070992A1 (en) | 2009-06-11 |
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Effective date of registration: 20170922 Address after: 510000 No. 10, Zhenxing street, Haizhuqu District, Guangdong, China, building 5, building 102-2, Guangzhou, China Patentee after: Great fusion (Guangdong) Marine Leisure Fishery Development Co., Ltd. Address before: 510000 111-3A room, Conference Center incubator, Guangzhou Nansha Information Technology Park Co., Ltd., 2 Ring Road, Nansha District, Guangdong, Guangzhou, China Patentee before: GUANGZHOU YULANYIZHAN ENGINEERING TECHNOLOGY CO., LTD. |
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