CN103883818B - The device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid - Google Patents
The device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid Download PDFInfo
- Publication number
- CN103883818B CN103883818B CN201410118209.8A CN201410118209A CN103883818B CN 103883818 B CN103883818 B CN 103883818B CN 201410118209 A CN201410118209 A CN 201410118209A CN 103883818 B CN103883818 B CN 103883818B
- Authority
- CN
- China
- Prior art keywords
- hard steel
- viscoelasticity
- pipeline
- steel pipe
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 239000000839 emulsion Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/24—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with parts screwed directly on or into the hose
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention relates to a kind of the hard steel pipe and the device of viscoelasticity pipeline coupled transfer liquid that are applicable to the transmission of underground coal mine emulsified liquid, comprise the hard steel pipe as fluid transport main body, being connected between two hard steel pipes to make pipeline realize the viscoelasticity pipeline of free bend conversion, and realize pipe joint that hard steel pipe is connected with viscoelasticity pipeline and withhold nut, this device is applicable to the low pressure loss conveying of down-hole emulsion power pack high-pressure emulsion, delivery pipeline system set hard steel pipe low pressure loss and the flexible advantage of viscoelasticity pipeline, both combinationally use, the requirement of down-hole complex working condition can be met, and the hard steel pipe do not spliced is single body, convenient transportation, the working environment of down-hole narrow space can be adapted to.
Description
Technical field
The present invention relates to a kind of device of pipeline coupled transfer liquid, particularly a kind of hard steel pipe and device of viscoelasticity pipeline coupled transfer liquid being applicable to the transmission of underground coal mine emulsified liquid.
Technical background
At present, underground coal mine emulsion power pack system is all, by having viscoelastic high-pressure rubber pipe, emulsified liquid is transported to coal-face, and then drives the hydraulic equipment of working surface.This is mainly due to the flexible characteristic of high-pressure rubber pipe, can adapt to the irregular complex working condition of underworkings very well, and meanwhile, high-pressure rubber pipe can coil knot together, and thus convenient transportation is widely applied.But, the viscoelasticity pipeline that high-pressure rubber pipe is rubber glue layer cooperation steel wire reinforcing layer and is formed, namely high-pressure emulsion is when by high-pressure rubber pipe, viscous yielding and resiliently deformable can be there is in high-pressure rubber pipe, the hydraulic energy of loss emulsified liquid, make pumping plant outlet port in working surface hydraulic equipment this section of transmission distance, occur larger pressure drop.In addition, high-pressure rubber pipe has complicated dynamic characteristic in high-pressure emulsion transmitting procedure, and this characteristic is difficult to eliminate and control, and has a strong impact on speed of response and the precision of working surface hydraulic equipment.Hard steel pipe fluid transfer then can effectively avoid this type of not enough, but hard steel pipe cannot bend, and is difficult to adapt to underworkings out-of-flatness complex working condition environment, and longer hard steel pipe transmission gets up also quite inconvenient.For solving above deficiency, propose the present invention.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the device of a kind of hard steel pipe and viscoelasticity pipeline coupled transfer liquid is proposed, utilize hard steel pipe low pressure loss and the flexible advantage of viscoelasticity pipeline, both combinationally use, the requirement of down-hole complex working condition can be met, and the hard steel pipe of splicing is single body, convenient transportation, can adapt to the working environment of down-hole narrow space.
The technical solution adopted for the present invention to solve the technical problems is: the device of a kind of hard steel pipe and viscoelasticity pipeline coupled transfer liquid, comprise the hard steel pipe as fluid transport main body, be connected to the viscoelasticity pipeline that pipeline can be made between two hard steel pipes to realize free bend conversion, and realize pipe joint that hard steel pipe is connected with viscoelasticity pipeline and withhold nut; Described hard steel pipe comprises main pipe and is connected to the joint at main pipe two ends, and the internal diameter of described joint is greater than the internal diameter of main pipe and is provided with internal thread, and the connecting part of main pipe and joint is provided with the groove can installing seal ring; Described viscoelasticity pipeline comprise be positioned at intermediate section can the high-pressure rubber pipe of free bend, the two ends of high-pressure rubber pipe are provided with the linkage structure of steel matter, and described linkage structure is provided with can with the outside thread withheld nut and be connected, and its inside, outer end is provided with limited step; One end of described pipe joint is provided with outside thread, is rotatably connected with hard steel pipe, and the other end is provided with the limited step grafting of the spacing shaft shoulder and linkage structure; Described one end of withholding nut is provided with the step hole be connected with pipe joint, and the other end is provided with the internal thread be rotatably connected with linkage structure.
Described high-pressure rubber pipe adopts internal diameter 10 ~ 30mm with the high-pressure rubber pipe of steel wire reinforcing layer.
The outer surface of described linkage structure, joint and pipe joint is equipped with the parallel cut that pretension installed by spanner easy to use.
Main pipe, the pipe joint of described hard steel pipe are consistent with the internal diameter of viscoelasticity pipeline, and joint all arranges seal ring sealing.
Its transmission method is: with hard steel pipe for transmission main body, and the connection part of hard steel pipe adopts can the viscoelasticity pipeline of free bend, realizes the low pressure loss conveying of high-pressure emulsion under the environment of complicated tunnel, colliery.
The invention has the beneficial effects as follows: the device of a kind of hard steel pipe and viscoelasticity pipeline coupled transfer liquid, be applicable to the low pressure loss conveying of down-hole emulsion power pack high-pressure emulsion, delivery pipeline system set hard steel pipe low pressure loss and the flexible advantage of viscoelasticity pipeline, both combinationally use, the requirement of down-hole complex working condition can be met, and the hard steel pipe do not spliced is single body, convenient transportation, can adapt to the working environment of down-hole narrow space.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing 1 is the structural representation of the device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid.
Accompanying drawing 2 is bent state structural representations of the device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid.
Accompanying drawing 3 hard steel pipe cross-sectional view.
Accompanying drawing 4 pipe joint cross-sectional view.
Accompanying drawing 5 viscoelasticity line cross section figure.
Accompanying drawing 6 is example structure schematic diagram of the device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid.
In figure, 1. hard steel pipe, 1-1. main pipe, 1-2. joint, 2. pipe joint, 3. withhold nut, 4. viscoelasticity pipeline, 4-1. high-pressure rubber pipe, 4-2. linkage structure, 5. seal ring.
Embodiment
In the accompanying drawings, the device of a kind of hard steel pipe and viscoelasticity pipeline coupled transfer liquid, comprise the hard steel pipe 1 as fluid transport main body, be connected to the viscoelasticity pipeline 4 that pipeline can be made between two hard steel pipes 1 to realize free bend conversion, and realize pipe joint 2 that hard steel pipe 1 is connected with viscoelasticity pipeline 4 and withhold nut 3; Described hard steel pipe 1 comprises main pipe 1-1 and is connected to the joint 1-2 at main pipe 1-1 two ends, and the internal diameter of described joint 1-2 is greater than the internal diameter of main pipe 1-1 and is provided with internal thread, and the connecting part of main pipe 1-1 and joint 1-2 is provided with the groove can installing seal ring 5; Described viscoelasticity pipeline 4 comprise be positioned at intermediate section can the high-pressure rubber pipe 4-1 of free bend, the two ends of high-pressure rubber pipe 4-1 are provided with the linkage structure 4-2 of steel matter, described linkage structure 4-2 is provided with can with the outside thread withheld nut 3 and be connected, and its inside, outer end is provided with limited step; One end of described pipe joint 2 is provided with outside thread, is rotatably connected with hard steel pipe 1, and the other end is provided with the limited step grafting of the spacing shaft shoulder and linkage structure 4-2; Described one end of withholding nut 3 is provided with the step hole be connected with pipe joint 2, and the other end is provided with the internal thread be rotatably connected with linkage structure 4-2.
Described high-pressure rubber pipe 4-1 adopts internal diameter 10 ~ 30mm with the high-pressure rubber pipe of steel wire reinforcing layer.
The outer surface of described linkage structure 4-2, joint 1-2 and pipe joint 2 is equipped with the parallel cut that pretension installed by spanner easy to use.
Main pipe 1-1, the pipe joint 2 of described hard steel pipe 1 are consistent with the internal diameter of viscoelasticity pipeline 4, and joint all arranges seal ring 5 and seals.
Its transmission method is: with hard steel pipe 1 for transmission main body, and the connection part of hard steel pipe 1 adopts can the viscoelasticity pipeline 4 of free bend, realizes the low pressure loss conveying of high-pressure emulsion under the environment of complicated tunnel, colliery.
Working procedure: between hard steel pipe 1 and viscoelasticity pipeline 4, realize connecting by pipe joint 2, all Placements all adopt and are threaded, and each connection part is provided with seal ring 5, as shown in Figure 1 and Figure 2.What adopt due to connection part is can the viscoelasticity pipeline 4 of free bend, thus solves the problem that hard steel pipe 1 fluid transfer cannot adapt to the irregular complex working condition of coal mine roadway.In line arrangement process, adjustment pipeline trend can be moved towards according to tunnel, as shown in Figure 5.The internal diameter of hard steel pipe 1, pipe joint 2, viscoelasticity pipeline 4 is consistent, high-pressure emulsion can be caused to transmit in pipeline without element in theory and occur pressure surge, main body adopts hard steel pipe 1 to transmit, then can effectively reduce the pressure drop of emulsified liquid transporting system fluid transport process.
Claims (5)
1. the device of a hard steel pipe and viscoelasticity pipeline coupled transfer liquid, it is characterized in that, comprise the hard steel pipe (1) as fluid transport main body, be connected to the viscoelasticity pipeline (4) that pipeline can be made between two hard steel pipes (1) to realize free bend conversion, and realize pipe joint (2) that hard steel pipe (1) is connected with viscoelasticity pipeline (4) and withhold nut (3); Described hard steel pipe (1) comprises main pipe (1-1) and is connected to the joint (1-2) at main pipe (1-1) two ends, the internal diameter of described joint (1-2) is greater than the internal diameter of main pipe (1-1) and is provided with internal thread, and main pipe (1-1) is provided with the connecting part of joint (1-2) groove can installing seal ring (5); Described viscoelasticity pipeline (4) comprise be positioned at intermediate section can the high-pressure rubber pipe (4-1) of free bend, the two ends of high-pressure rubber pipe (4-1) are provided with the linkage structure (4-2) of steel matter, described linkage structure (4-2) is provided with can with the outside thread withheld nut (3) and be connected, and its inside, outer end is provided with limited step; One end of described pipe joint (2) is provided with outside thread, is rotatably connected with hard steel pipe (1), and the other end is provided with the limited step grafting of the spacing shaft shoulder and linkage structure (4-2); Described one end of withholding nut (3) is provided with the step hole be connected with pipe joint (2), and the other end is provided with the internal thread be rotatably connected with linkage structure (4-2).
2. the device of a kind of hard steel pipe according to claim 1 and viscoelasticity pipeline coupled transfer liquid, is characterized in that, described high-pressure rubber pipe (4-1) adopts internal diameter 10 ~ 30mm with the high-pressure rubber pipe of steel wire reinforcing layer.
3. the device of a kind of hard steel pipe according to claim 1 and viscoelasticity pipeline coupled transfer liquid, it is characterized in that, the outer surface of described linkage structure (4-2), joint (1-2) and pipe joint (2) is equipped with the parallel cut that pretension installed by spanner easy to use.
4. the device of a kind of hard steel pipe according to claim 1 and viscoelasticity pipeline coupled transfer liquid, it is characterized in that, main pipe (1-1), the pipe joint (2) of described hard steel pipe (1) are consistent with the internal diameter of viscoelasticity pipeline (4), and joint all arranges seal ring (5) sealing.
5. the device of a kind of hard steel pipe according to claim 1 and viscoelasticity pipeline coupled transfer liquid, it is characterized in that, its transmission method is: with hard steel pipe (1) for transmission main body, the connection part of hard steel pipe (1) adopts can the viscoelasticity pipeline (4) of free bend, realizes the low pressure loss conveying of high-pressure emulsion under the environment of complicated tunnel, colliery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410118209.8A CN103883818B (en) | 2014-03-27 | 2014-03-27 | The device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410118209.8A CN103883818B (en) | 2014-03-27 | 2014-03-27 | The device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103883818A CN103883818A (en) | 2014-06-25 |
| CN103883818B true CN103883818B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410118209.8A Expired - Fee Related CN103883818B (en) | 2014-03-27 | 2014-03-27 | The device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid |
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| Country | Link |
|---|---|
| CN (1) | CN103883818B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822862B (en) * | 2016-05-23 | 2017-12-01 | 杭州欧佩亚海洋工程股份有限公司 | A kind of flexible duct transition joint |
| CN108930855B (en) * | 2018-08-04 | 2020-08-11 | 广州力冠液压器材有限公司 | Hydraulic pipeline flexible connection structure and method suitable for compact space |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503294Y (en) * | 2001-07-30 | 2002-07-31 | 刘国方 | Extrusion pipe joint apparatus |
| CN103016863A (en) * | 2012-12-19 | 2013-04-03 | 中联重科股份有限公司 | Pipeline connection structure and hydraulic pipeline |
| CN202901646U (en) * | 2012-07-27 | 2013-04-24 | 王博贤 | Connector for telescopic water pipe |
| CN203757234U (en) * | 2014-03-27 | 2014-08-06 | 中国矿业大学 | Hard steel tube and viscous tube coupled liquid delivery device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001330183A (en) * | 2000-03-17 | 2001-11-30 | Hitachi Metals Ltd | Outer surface anticorrosive pipe joint |
-
2014
- 2014-03-27 CN CN201410118209.8A patent/CN103883818B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503294Y (en) * | 2001-07-30 | 2002-07-31 | 刘国方 | Extrusion pipe joint apparatus |
| CN202901646U (en) * | 2012-07-27 | 2013-04-24 | 王博贤 | Connector for telescopic water pipe |
| CN103016863A (en) * | 2012-12-19 | 2013-04-03 | 中联重科股份有限公司 | Pipeline connection structure and hydraulic pipeline |
| CN203757234U (en) * | 2014-03-27 | 2014-08-06 | 中国矿业大学 | Hard steel tube and viscous tube coupled liquid delivery device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103883818A (en) | 2014-06-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cheng Yanhai Inventor after: Pan Jiabao Inventor after: Li Xiaohui Inventor after: Zhang Zonglun Inventor after: Wang Pengyuan Inventor after: Cai Qiang Inventor before: Li Xiaohui Inventor before: Zhang Zonglun Inventor before: Pan Jiabao Inventor before: Cheng Yanhai Inventor before: Wang Pengyuan Inventor before: Cai Qiang |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI XIAOHUI ZHANG ZONGLUN PAN JIABAO CHENG YANHAI WANG PENGYUAN CAI QIANG TO: CHENG YANHAI PAN JIABAO LI XIAOHUI ZHANG ZONGLUN WANG PENGYUAN CAI QIANG |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |