CN203757234U - Hard steel tube and viscous tube coupled liquid delivery device - Google Patents
Hard steel tube and viscous tube coupled liquid delivery device Download PDFInfo
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- CN203757234U CN203757234U CN201420142584.1U CN201420142584U CN203757234U CN 203757234 U CN203757234 U CN 203757234U CN 201420142584 U CN201420142584 U CN 201420142584U CN 203757234 U CN203757234 U CN 203757234U
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- hard steel
- pipe
- viscoelasticity
- joint
- pipeline
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Abstract
The utility model relates to a hard steel tube and viscous tube coupled liquid delivery device applicable to coal mine underground emulsion delivery. The device comprises a hard steel tube used as a liquid delivery body, a viscous tube which is connected between two hard steel tubes and capable of enabling the tube to achieve free bending transformation and tube joints and snapping nuts for connecting the hard steel tubes and the viscous tube. The device is applicable to low pressure drop delivery of high-pressure emulsions of underground emulsion pump stations, the delivery tube system integrates the advantages of the low pressure drop of the hard steel tubes and the yieldingness of the viscous tube, the hard steel tubes and the viscous tube are combined, and accordingly, the requirement of underground complex work conditions can be met, the un-spliced hard steel tubes are single bodies, and the device is convenient to transport and adaptable to underground narrow-space work environments.
Description
Technical field
The utility model relates to a kind of device of pipeline coupled transfer liquid, particularly a kind of hard steel pipe of emulsified liquid transmission under coal mine and device of viscoelasticity pipeline coupled transfer liquid of being applicable to.
Technical background
At present, under 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 the irregular complex working condition of fine adaptation underworkings, and meanwhile, high-pressure rubber pipe can coil knot together, convenient transportation, thereby be widely applied.But, high-pressure rubber pipe is that rubber glue layer coordinates steel wire reinforcing layer and the viscoelasticity pipeline that forms, be that high-pressure emulsion is when by high-pressure rubber pipe, can there is viscous yielding and resiliently deformable in high-pressure rubber pipe, the hydraulic energy of loss emulsified liquid, make pumping plant outlet port to this section of transmission distance of working surface hydraulic equipment, occur larger pressure drop.In addition, high-pressure rubber pipe has complicated dynamic characteristic in high-pressure emulsion transmitting procedure, and this specific character 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 can effectively be avoided this type of deficiency, but hard steel pipe cannot be bending, 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, the utility model is proposed.
Model utility content
The purpose of this utility model 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 are used in combination, can meet the requirement of down-hole complex working condition, and the hard steel pipe of splicing is single body, convenient transportation, can adapt to the working environment of down-hole narrow space.
The utility model solves the technological scheme that its technical problem adopts: 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 in the viscoelasticity pipeline that can make pipeline realize free bend conversion between two hard steel pipes, and realize pipe joint that hard steel pipe is connected with viscoelasticity pipeline and withhold nut; Described hard steel pipe comprises main pipe and the joint that is connected in main pipe two ends, and the internal diameter of described joint is greater than main pipe's internal diameter and is provided with internal thread, and the connecting part of main pipe and joint is provided with the groove that seal ring can be installed; Described viscoelasticity pipeline comprise be positioned at intermediate section can free bend high-pressure rubber pipe, the two ends of high-pressure rubber pipe are provided with the linkage structure of steel matter, described linkage structure be provided with can with the outside thread of withholding nut and being 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 of the spacing shaft shoulder and linkage structure and pegs graft; Described one end of withholding nut is provided with the step hole being connected with pipe joint, and the other end is provided with the internal thread being rotatably connected with linkage structure.
Described high-pressure rubber pipe adopts the high-pressure rubber pipe of internal diameter 10 ~ 30mm with steel wire reinforcing layer.
The parallel cut that the outer surface of described linkage structure, joint and pipe joint is equipped with spanner easy to use installs pretension.
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: taking hard steel pipe as transmission main body, the connection part of hard steel pipe adopts viscoelasticity pipeline that can free bend, realizes the low pressure loss of high-pressure emulsion under the environment of complicated tunnel, colliery and carries.
The beneficial effects of the utility model are: the device of a kind of hard steel pipe and viscoelasticity pipeline coupled transfer liquid, the low pressure loss that is applicable to down-hole emulsion power pack high-pressure emulsion is carried, delivery pipeline system set hard steel pipe low pressure loss and the flexible advantage of viscoelasticity pipeline, both are used in combination, can meet the requirement of down-hole complex working condition, and the hard steel pipe of splicing is not single body, convenient transportation, can adapt to the working environment of down-hole narrow space.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
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 views.
Accompanying drawing 4 pipe joint cross-sectional views.
Accompanying drawing 5 viscoelasticity pipeline cross-sectional views.
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. withholds 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 in the viscoelasticity pipeline 4 that can make pipeline realize free bend conversion between two hard steel pipes 1, 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 the joint 1-2 that is connected in 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 that seal ring 5 can be installed; Described viscoelasticity pipeline 4 comprise be positioned at intermediate section can free bend high-pressure rubber pipe 4-1, 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 be provided with can with the outside thread of withholding nut 3 and being 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 of the spacing shaft shoulder and linkage structure 4-2 and pegs graft; Described one end of withholding nut 3 is provided with the step hole being connected with pipe joint 2, and the other end is provided with the internal thread being rotatably connected with linkage structure 4-2.
Described high-pressure rubber pipe 4-1 adopts the high-pressure rubber pipe of internal diameter 10 ~ 30mm with steel wire reinforcing layer.
The parallel cut that the outer surface of described linkage structure 4-2, joint 1-2 and pipe joint 2 is equipped with spanner easy to use installs pretension.
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: taking hard steel pipe 1 as transmission main body, the connection part of hard steel pipe 1 adopts viscoelasticity pipeline 4 that can free bend, realizes the low pressure loss of high-pressure emulsion under the environment of complicated tunnel, colliery and carries.
Working procedure: between hard steel pipe 1 and viscoelasticity pipeline 4, realized and being connected 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.Due to connection part adopt be can free bend viscoelasticity pipeline 4, thereby solved 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, can move towards to adjust pipeline trend according to tunnel, as shown in Figure 5.The internal diameter of hard steel pipe 1, pipe joint 2, viscoelasticity pipeline 4 is consistent, can cause high-pressure emulsion to transmit and occur pressure surge in pipeline without element in theory, main body adopts hard steel pipe 1 to transmit, and can effectively reduce the pressure drop of emulsified liquid transporting system fluid transport process.
Claims (4)
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 in the viscoelasticity pipeline (4) that can make pipeline realize free bend conversion between two hard steel pipes (1), and realize the 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 in the joint (1-2) at main pipe (1-1) two ends, the internal diameter of described joint (1-2) is greater than main pipe's (1-1) internal diameter and is provided with internal thread, and main pipe (1-1) is provided with the connecting part of joint (1-2) groove that seal ring (5) can be installed; Described viscoelasticity pipeline (4) comprise be positioned at intermediate section can free bend high-pressure rubber pipe (4-1), 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) be provided with can with the outside thread of withholding nut (3) and being 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 of the spacing shaft shoulder and linkage structure (4-2) and pegs graft; Described one end of withholding nut (3) is provided with the step hole being connected with pipe joint (2), and the other end is provided with the internal thread being 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 the high-pressure rubber pipe of internal diameter 10 ~ 30mm with 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 parallel cut that the outer surface of described linkage structure (4-2), joint (1-2) and pipe joint (2) is equipped with spanner easy to use installs pretension.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142584.1U CN203757234U (en) | 2014-03-27 | 2014-03-27 | Hard steel tube and viscous tube coupled liquid delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142584.1U CN203757234U (en) | 2014-03-27 | 2014-03-27 | Hard steel tube and viscous tube coupled liquid delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757234U true CN203757234U (en) | 2014-08-06 |
Family
ID=51252510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420142584.1U Withdrawn - After Issue CN203757234U (en) | 2014-03-27 | 2014-03-27 | Hard steel tube and viscous tube coupled liquid delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203757234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883818A (en) * | 2014-03-27 | 2014-06-25 | 中国矿业大学 | Device for conveying liquid by coupling hard steel pipes with visco-elastic pipes |
| CN108555028A (en) * | 2018-01-26 | 2018-09-21 | 莱芜钢铁集团有限公司 | It is capable of the piecing devices of self- steering |
-
2014
- 2014-03-27 CN CN201420142584.1U patent/CN203757234U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883818A (en) * | 2014-03-27 | 2014-06-25 | 中国矿业大学 | Device for conveying liquid by coupling hard steel pipes with visco-elastic pipes |
| CN103883818B (en) * | 2014-03-27 | 2015-09-23 | 中国矿业大学 | The device of hard steel pipe and viscoelasticity pipeline coupled transfer liquid |
| CN108555028A (en) * | 2018-01-26 | 2018-09-21 | 莱芜钢铁集团有限公司 | It is capable of the piecing devices of self- steering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20150923 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |