CN210716362U - Low-temperature-resistant high-pressure steel wire rubber hose - Google Patents
Low-temperature-resistant high-pressure steel wire rubber hose Download PDFInfo
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- CN210716362U CN210716362U CN201921303106.3U CN201921303106U CN210716362U CN 210716362 U CN210716362 U CN 210716362U CN 201921303106 U CN201921303106 U CN 201921303106U CN 210716362 U CN210716362 U CN 210716362U
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Abstract
The utility model discloses a low temperature resistant high pressure steel wire rubber pipe, which comprises a connecting pipe unit, a connecting unit, a main pipeline and a main pipeline section unit, wherein the connecting pipe unit comprises a connecting pipe, a connecting pipe inner pipe is arranged in the connecting pipe, an elastic rubber layer is arranged outside the connecting pipe, the right side of the connecting unit is connected with the main pipeline through a screwed pipe, one side of the main pipeline is provided with a reducing pipeline, the reducing pipeline screwed pipe is integrally formed, a connecting cavity is arranged between the screwed pipe and the connecting pipe, pressure spring pieces are evenly arranged around the reducing pipeline, the main pipeline section unit is sequentially provided with a soft porcelain layer, an inner rubber layer, an inner steel wire layer, a middle rubber layer and an outer steel wire layer from inside to outside, the performance is better, the low temperature environment can be well adapted, the stability of the connecting part is enhanced, the problems that the sealing effect of the, provides a good solution for the high-pressure steel wire rubber hose in a low-temperature environment.
Description
Technical Field
The utility model relates to a steel wire rubber tube technical field specifically is a microthermal resistant high-pressure steel wire rubber tube.
Background
The high-pressure steel wire braided rubber pipe structure mainly comprises a liquid-resistant synthetic rubber inner rubber layer, a middle rubber layer, I, II and III steel wire braided layers and a weather-resistant synthetic rubber outer rubber layer, but according to the design principle of the high-pressure rubber pipe, the III layer braided rubber pipe does not play any role when the rubber pipe bears pressure, materials are wasted, the self weight of the rubber pipe is increased, and the flexibility of the rubber pipe is reduced. Therefore, the standards of the rubber hose do not exist in all countries. Old engineers from some enterprises continue to use old standards in the past, so one still chooses this type of high pressure wire braided hose for use: the high-pressure steel wire reinforced hydraulic oil pipe is mainly used for mine hydraulic supports and oil field development, is suitable for conveying petroleum-based (such as mineral oil, soluble oil, hydraulic oil, fuel oil and lubricating oil) and water-based liquid (such as emulsion, oil-water emulsion and water) with certain pressure and temperature and liquid transmission in engineering construction, hoisting transportation, metallurgy forging and pressing, mining equipment, ships, injection molding machinery, agricultural machinery, various machine tools and mechanized and automatic hydraulic systems of various industrial departments.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a microthermal resistant high pressure steel wire rubber tube, the performance is better, adaptation low temperature environment that can be good, and junction stability reinforcing, thereby solved greatly that the sealed effect of junction is poor and the junction appears the problem that cold air got into and destroys the rubber tube, provide good solution for the high pressure steel wire rubber tube under the low temperature environment, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low temperature resistant high pressure steel wire rubber pipe, which comprises a connecting pipe unit, a connecting unit, a main pipeline and a main pipeline section unit,
a connecting pipe unit: the connecting pipe unit comprises a connecting pipe, an inner pipe of the connecting pipe is arranged in the connecting pipe, and an elastic rubber layer is arranged outside the connecting pipe;
a connection unit: the right side of the connecting unit is connected with a main pipeline through a threaded pipe, one side of the main pipeline is provided with a reducing pipeline, the reducing pipeline and the threaded pipe are integrally formed, a connecting cavity is formed between the threaded pipe and the connecting pipe, and pressure spring pieces are uniformly arranged around the reducing pipeline, so that the connecting arrangement of the inner pipe and the outer pipe is realized, and the stability and the heat preservation performance of pipeline communication are ensured;
a main pipeline section unit: the main pipeline section unit is provided with a soft porcelain layer, an inner rubber layer, an inner steel wire layer, a middle rubber layer and an outer steel wire layer from inside to outside in sequence, the soft porcelain layer is added, the corrosion resistance inside the pipeline is further realized, and the capacity of preventing the pipeline from being fractured is improved.
Furthermore, the number of the pressure spring pieces is at least four, and the pressure spring pieces can extend to the position between the inner pipe of the connecting pipe and the connecting pipe to realize the tight connection of the inner and outer pipelines, so that the stability of the pipeline is improved.
Furthermore, the diameter of connecting pipe is greater than the diameter of trunk line, and the connecting pipe inner tube is the same with the less one end diameter of reducing pipeline for the inner tube is from abundant stable connection, has ensured the transport liquid's of pipeline stable performance.
Furthermore, polytetrafluoroethylene layers are coated on the outer sides of the main pipeline and the connecting pipe, the thickness of each polytetrafluoroethylene layer is not more than 1mm, and the pipeline condition under the low-temperature condition is achieved.
Furthermore, the elastic rubber layer is a detachable connecting piece, and the diameter of the elastic rubber layer is the same as that of the connecting pipe, so that the convenient installation of the pipeline is realized.
Compared with the prior art, the beneficial effects of the utility model are that: this low temperature resistant high pressure wire rubber tube has following benefit: the performance is better, can be good adaptation low temperature environment, and junction stability reinforcing, thereby solved the sealed effect of junction poor and the junction greatly and appear that cold air gets into thereby destroying the problem of rubber tube, provide good solution for the high pressure steel wire rubber tube under the low temperature environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the connection unit of the present invention;
fig. 3 is the utility model discloses trunk line section unit structure schematic diagram.
In the figure: the connecting pipe unit 1, the connecting unit 2, the main pipe 3, the main pipe section unit 4, the connecting pipe 11, the elastic rubber layer 12, the inner pipe of the connecting pipe 13, the reducing pipe 21, the pressure spring plate 22, the threaded pipe 23, the connecting cavity 24, the soft porcelain layer 41, the inner rubber layer 42, the inner steel wire layer 43, the middle rubber layer 44, the outer steel wire layer 45 and the polytetrafluoroethylene layer 46.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a low-temperature-resistant high-pressure steel wire rubber pipe, which comprises a connecting pipe unit 1, a connecting unit 2, a main pipeline 3 and a main pipeline section unit 4,
connection pipe unit 1: the connecting pipe unit 1 comprises a connecting pipe 11, a connecting pipe inner pipe 13 is arranged inside the connecting pipe 11, and an elastic rubber layer 12 is arranged outside the connecting pipe 11;
the connection unit 2: the right side of the connecting unit 2 is connected with a main pipeline 3 through a threaded pipe 23, one side of the main pipeline 3 is provided with a reducing pipeline 21, the threaded pipe 23 of the reducing pipeline 21 is integrally formed, a connecting cavity 24 is arranged between the threaded pipe 23 and the connecting pipe 11, and pressure spring pieces 22 are uniformly arranged around the reducing pipeline 21, so that the connection arrangement of an inner pipe and an outer pipe is realized, and the stability and the heat preservation of pipeline communication are ensured;
main pipeline section unit 4: the main pipeline section unit 4 is sequentially provided with a soft porcelain layer 41, an inner glue layer 42, an inner steel wire layer 43, a middle glue layer 44 and an outer steel wire layer 45 from inside to outside, the soft porcelain layer is added, the corrosion resistance inside the pipeline is further realized, and the capacity of preventing the pipeline from being fractured is improved.
Furthermore, the number of the compression springs 22 is at least four, and the compression springs 22 can extend to the space between the inner pipe 13 of the connecting pipe and the connecting pipe 11 to realize the tight connection of the inner and outer pipelines, so that the stability of the pipeline is increased.
Further, the diameter of connecting pipe 11 is greater than the diameter of trunk line 3, and connecting pipe inner tube 13 is the same with the less one end diameter of reducing pipeline 21 for the inner tube is from abundant stable connection, has ensured the transport liquid's of pipeline stable performance.
Further, polytetrafluoroethylene layers 46 are coated on the outer sides of the main pipeline 3 and the connecting pipe 11, the thickness of each polytetrafluoroethylene layer 46 is not more than 1mm, and the pipeline condition under the low-temperature condition is achieved.
Furthermore, the elastic rubber layer 12 is a detachable connecting piece, and the diameter of the elastic rubber layer 12 is the same as that of the connecting pipe 11, so that the convenient installation of the pipeline is realized.
When in use: trunk line 3 is connected through coupling unit 2 with connecting pipe unit 1, and the interior outer tube setting through connecting pipe 11 and connecting pipe inner tube 13 makes the stability reinforcing of junction, thermal insulation performance increases simultaneously, it is inseparabler to make inner tube connection through setting up of screwed pipe 23, the very big effect of fixed packing that has played of pressure spring leaf 22 simultaneously, soft porcelain layer 41 has been increased and polytetrafluoroethylene layer 46 has been increased in the outside in trunk line 3's inboard, the stability that has guaranteed the pipeline increases, the performance of preventing frostbite simultaneously improves, the effectual use that adapts to low temperature environment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a low temperature resistant high pressure wire rubber tube which characterized in that: comprises a connecting pipe unit (1), a connecting unit (2), a main pipeline (3) and a main pipeline section unit (4),
connection tube unit (1): the connecting pipe unit (1) comprises a connecting pipe (11), a connecting pipe inner pipe (13) is arranged inside the connecting pipe (11), and an elastic rubber layer (12) is arranged outside the connecting pipe (11);
connection unit (2): the right side of the connecting unit (2) is connected with a main pipeline (3) through a threaded pipe (23), one side of the main pipeline (3) is provided with a reducing pipeline (21), the threaded pipe (23) of the reducing pipeline (21) is integrally formed, a connecting cavity (24) is arranged between the threaded pipe (23) and the connecting pipe (11), and pressure spring pieces (22) are uniformly arranged around the reducing pipeline (21);
main pipe profile unit (4): the main pipeline section unit (4) is sequentially provided with a soft porcelain layer (41), an inner rubber layer (42), an inner steel wire layer (43), a middle rubber layer (44) and an outer steel wire layer (45) from inside to outside.
2. The low temperature resistant high pressure steel wire hose according to claim 1, wherein: the number of the pressure spring pieces (22) is at least four, and the pressure spring pieces (22) can extend between the inner pipe (13) of the connecting pipe and the connecting pipe (11).
3. The low temperature resistant high pressure steel wire hose according to claim 1, wherein: the diameter of the connecting pipe (11) is larger than that of the main pipeline (3), and the diameter of the inner pipe (13) of the connecting pipe is the same as that of the smaller end of the reducing pipeline (21).
4. The low temperature resistant high pressure steel wire hose according to claim 1, wherein: polytetrafluoroethylene layers (46) are coated on the outer sides of the main pipeline (3) and the connecting pipe (11), and the thickness of each polytetrafluoroethylene layer (46) is not more than 1 mm.
5. The low temperature resistant high pressure steel wire hose according to claim 1, wherein: the elastic rubber layer (12) is a detachable connecting piece, and the diameters of the elastic rubber layer (12) and the connecting pipe (11) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303106.3U CN210716362U (en) | 2019-08-13 | 2019-08-13 | Low-temperature-resistant high-pressure steel wire rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303106.3U CN210716362U (en) | 2019-08-13 | 2019-08-13 | Low-temperature-resistant high-pressure steel wire rubber hose |
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| Publication Number | Publication Date |
|---|---|
| CN210716362U true CN210716362U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921303106.3U Active CN210716362U (en) | 2019-08-13 | 2019-08-13 | Low-temperature-resistant high-pressure steel wire rubber hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210716362U (en) |
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2019
- 2019-08-13 CN CN201921303106.3U patent/CN210716362U/en active Active
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Denomination of utility model: High pressure steel wire rubber hose with low temperature resistance Effective date of registration: 20211015 Granted publication date: 20200609 Pledgee: Bank of China Limited by Share Ltd. Luohe branch Pledgor: LUOHE TIEMA RUBBER PRODUCTS Co.,Ltd. Registration number: Y2021980010779 |