CN113251217A - Enhanced oil delivery hose and oil delivery system - Google Patents
Enhanced oil delivery hose and oil delivery system Download PDFInfo
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- CN113251217A CN113251217A CN202110616429.3A CN202110616429A CN113251217A CN 113251217 A CN113251217 A CN 113251217A CN 202110616429 A CN202110616429 A CN 202110616429A CN 113251217 A CN113251217 A CN 113251217A
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
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Abstract
The invention relates to the technical field of oil delivery hoses, in particular to an enhanced oil delivery hose and an oil delivery system. The oil hose includes: the reinforcing layer is coated on part of the pipe body and extends and coats one end part of the pipe body from the part, between the two end parts, of the pipe body; wherein, along the body from inside to outside direction, the enhancement layer is including the steel wire winding armor, third curtain cloth layer and the outer glue film that set gradually. The problem of among the prior art, ordinary oil delivery hose and fixed equipment link can not satisfy tensile, antitorque etc. requirement under the high sea condition, very easily produces damage or even body fracture's problem, can't guarantee the technical problem that the oil delivery process normally goes on is solved.
Description
Technical Field
The invention relates to the technical field of oil delivery hoses, in particular to an enhanced oil delivery hose and an oil delivery system.
Background
In offshore oil transportation operation, when an oil transportation hose is connected with a fixed device (including an offshore oil tanker, a single point mooring device, a beach device and the like), the pipe body is easy to swing and even axially stretch under the action of tide because the pipe body floats on the sea surface, particularly under a high sea condition. At this time, the fixed end connected with the equipment is subjected to a large load, and if a common oil hose is adopted for oil transportation operation, the connecting end of the oil hose and the fixed equipment is extremely easy to damage or even break.
Therefore, in the prior art, the connecting end of the common oil hose and the fixing equipment under the high sea condition can not meet the requirements of tensile resistance, torsion resistance and the like, the problem of damage and even pipe body fracture is easily caused, and the normal operation of the oil transportation process can not be ensured.
Disclosure of Invention
The invention provides an enhanced oil delivery hose and an oil delivery system, and aims to solve the technical problems that in the prior art, the connecting end of a common oil delivery hose and a fixed device under a high sea condition cannot meet the requirements of tensile strength, torsion resistance and the like, the hose is easy to damage and even breaks, and the normal operation of an oil delivery process cannot be guaranteed.
According to a first aspect of the present invention, there is provided an enhanced oil hose comprising: the reinforcing layer is coated on part of the pipe body and extends and coats one end part of the pipe body from the part, between the two end parts, of the pipe body; wherein, along the body from inside to outside direction, the enhancement layer is including the steel wire winding armor, third curtain cloth layer and the outer glue film that set gradually.
In this scheme, extend to the tip of body respectively between two tip of follow body, be provided with the enhancement layer of certain length, this enhancement layer cladding is on the surface of body, and the enhancement layer includes steel wire winding armor, third curtain cloth layer and outer glue film. The beneficial effects of this scheme are that, under the high sea condition, the tensile, the torsional properties of oil hose and fixed equipment link can be guaranteed to the enhancement layer of oil hose cladding, and enhancement layer department can not produce the cracked problem of damage and body to the normal clear of oil transportation process has been guaranteed.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the pipe body is sequentially provided with an inner glue layer, a first cord fabric layer, a steel wire winding armor layer, a second cord fabric layer and an outer glue layer from inside to outside; and a middle glue layer is arranged between every two adjacent layers.
The beneficial effect of adopting above-mentioned further scheme is that, the well glue film that sets up between two adjacent layers adopts the natural rubber material that mobility is good, can make to connect more firmly between the adjacent layer, is difficult for delaminating. The inner rubber layer, the first cord fabric layer, the steel wire winding armor layer, the second cord fabric layer and the outer rubber layer which are arranged from inside to outside of the pipe body respectively use a nitrile rubber material with strong corrosion resistance, an aramid fiber and a steel wire mesh material with strong tensile resistance and a chloroprene and styrene butadiene rubber mixed material with strong wear resistance, so that the whole pipe body has good tolerance performance, and has the advantages of corrosion resistance, wear resistance, tensile resistance and good torsion resistance.
Further, the inner rubber layer is a butadiene-acrylonitrile rubber layer; the first cord fabric layer, the second cord fabric layer and the third cord fabric layer are aramid fiber layers; the steel wire winding armor layer is a steel wire mesh layer; the outer glue layer is a chloroprene and styrene butadiene rubber mixed layer; the middle rubber layer is a natural rubber layer.
The inner rubber layer is made of the nitrile rubber material, so that the inner rubber layer is high in corrosion resistance; the first cord fabric layer, the second cord fabric layer and the third cord fabric layer are made of aramid fiber materials, so that the tensile strength of the cord fabric is high; the steel wire winding armor layer is made of a steel wire mesh material, so that the steel wire winding armor layer is high in tensile strength and torsion resistance; the outer rubber layer is made of a chloroprene and styrene butadiene rubber mixed material, so that the wear resistance of the outer rubber layer is high; the middle rubber layer is made of natural rubber materials, the flowability is high, and the connection between adjacent layers is firmer.
Further, the first cord fabric layer, the second cord fabric layer and the third cord fabric layer are spirally wound on the middle rubber layer, the spiral winding directions of the first cord fabric layer and the second cord fabric layer are opposite, and the spiral winding directions of the second cord fabric layer and the third cord fabric layer are opposite.
Adopt above-mentioned further scheme's beneficial effect is, the ply has tensile strength height, be difficult to cracked characteristic, the glue film can be fine in the cooperation fuses together with other layers, the ply can divide into first ply, second ply and third ply, first ply, second ply and third ply respectively with the glue film combination, and the ply adopts spiral winding's mode winding on the glue film, wherein, first ply is opposite with second ply spiral winding direction, second ply is opposite with third ply spiral winding direction, adopt opposite direction's winding mode between this kind of adjacent ply to make ply and glue film connection more firm, tensile, torsion resistance is better.
Further, still include: the connecting flange is provided with a connecting pipe, the connecting pipe is sleeved in the pipe wall of the pipe body, a sticky material layer is arranged between the connecting pipe positioned in the pipe body and the pipe body, and the connecting pipe is fixedly connected with the pipe body through the sticky material layer; the outer surface of the connecting pipe is provided with a clamping ring which is embedded into the pipe wall of the pipe body.
The reinforced hose has the advantages that the two ends of the reinforced hose are provided with the connecting flanges, each connecting flange comprises the flange and the connecting pipe, the connecting pipes are sleeved in the hose bodies, the adhesive material layers are arranged between the connecting pipes and the hose bodies and are made of special adhesive materials (such as rubber and metal adhesives), and the connecting pipes are adhered to the hose bodies through the adhesive materials, so that the reinforced hose is firm in connection. In addition, still be provided with one or more rand at the surface of connecting pipe, when the connecting pipe is connected with the body, the rand can imbed the inner wall of body, can make connecting pipe and body be connected inseparabler, and be difficult to produce and pull out the phenomenon of taking off.
Further, the device also comprises a fixed steel wire; the fixed steel wire is fixedly wound on the outer rubber layer of the enhancement layer at the connecting part of the connecting pipe and the pipe body.
Adopt above-mentioned further scheme's beneficial effect is, use the fixed winding of steel wire at the junction of connecting pipe and body, make connecting pipe and body connection more firm, preferred, steel wire winding is in rand department, can make connecting pipe and body connection more closely be difficult to produce and pull out the phenomenon of taking off.
Further, the connection flange includes: a first connecting flange and a second connecting flange; the first connecting flange and the second connecting flange are respectively arranged at two ends of the pipe body; the first connecting flange is a fixed flange, and the second connecting flange is a loose flange.
The beneficial effect of adopting above-mentioned further scheme is that, when the oil transfer hose is being connected with fixed equipment (including offshore oil tanker, single point mooring equipment and beach equipment etc.), because the body floats on the sea, especially under the high sea condition, the body is very easily receive the effect of morning and evening tides and produces the swing, and at this moment, the load effect that the stiff end of being connected with equipment received is great, and oil transfer hose one end adopts fixed flange, and the other end adopts loose cover formula flange, can effectively offset the load, guarantees that the oil transfer process normally goes on.
Furthermore, a clamping ring is fixedly arranged on the outer wall of the connecting pipe in a surrounding manner, and the clamping ring is vertical to the axial direction of the connecting pipe; and the collar is embedded into the first ply.
Adopt above-mentioned further scheme's beneficial effect is that, the rand that the connecting tube outer wall set up imbeds in the first curtain cloth layer, and is perpendicular with connecting tube axial direction, can make to be connected more firmly between connecting tube and the body.
Further, the length of the reinforcing layer in the axial direction of the pipe body is larger than the length of the connecting pipe sleeved in the pipe wall of the pipe body.
Adopt above-mentioned further scheme's beneficial effect is that, the length of enhancement layer is greater than the length that the connecting pipe cover was located in the body, can make tensile, the torsional strength increase of connecting pipe and body junction, should not damage or fracture.
According to a second aspect of the present invention, there is provided an oil transfer system comprising an oil transfer device, an oil receiving device, and an oil transfer hose as described above; the connecting flange on the oil delivery hose is respectively connected with the oil delivery device and the oil receiving device.
In the scheme, the enhanced oil transportation system is provided, and in the oil transportation process, particularly under a high sea condition, the tensile strength and the torsional strength of the joint of the oil transportation hose and the fixing equipment are high, so that the situation of breakage or fracture is not easy to occur, and the normal operation of the oil transportation process can be ensured.
The invention improves the tensile strength and the torsional strength of the joint of the oil hose and the fixed equipment by arranging the reinforcing layer at the end part of the hose body, and then fixedly connects the connecting flange and the hose body of the oil hose by the bonding and steel wire bundling technology, thereby solving the technical problems that the connecting end of the common oil hose and the fixed equipment cannot meet the requirements of tensile strength, torsional resistance and the like, the phenomena of breakage, breakage and fracture are easy to occur and the normal operation of the oil transportation process cannot be ensured in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic cross-sectional view of an enhanced oil hose according to the present invention;
FIG. 2 is a schematic cross-sectional view of an end of an oil transfer hose having a reinforcement layer according to the present invention;
FIG. 3 is a schematic cross-sectional view of a tube provided by the present invention;
FIG. 4 is a schematic cross-sectional view of a connecting flange according to the present invention;
FIG. 5 is a schematic diagram of a portion of the enhancement layer of FIG. 1; and
FIG. 6 is a schematic diagram of an oil delivery system provided by the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the steel wire winding armor comprises a connecting flange, 2, a reinforcing layer, 3, a second cord fabric layer, 4, an outer adhesive layer, 5, a middle adhesive layer, 6, a steel wire winding armor layer, 7, a first cord fabric layer, 8, an inner adhesive layer, 9, a clamping ring, 10, a third cord fabric layer, 11, an oil conveying device, 12, an oil conveying hose, 13 and an oil receiving device.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The present invention provides an enhanced oil hose, which can be applied to an offshore point-to-point oil transfer system under high sea conditions, referring to fig. 1 to 5, and comprises: the reinforced pipe comprises a pipe body and a reinforced layer 2, wherein the reinforced layer 2 covers part of the pipe body, and the reinforced layer 2 extends from the part of the pipe body between two end parts and covers one end part of the pipe body; wherein, along the body from inside to outside direction, enhancement layer 2 is including the steel wire winding armor 6, third curtain cloth layer 10 and the outer glue film 4 that set gradually.
Specifically, in this scheme, extend to the tip of body respectively between two tip of body, be provided with the enhancement layer 2 of certain length, this enhancement layer 2 cladding is on the surface of body, and enhancement layer 2 includes steel wire winding armor 6, third curtain cloth layer 10 and outer glue film 4. The beneficial effects of this scheme are that, under the high sea condition, the tensile, the torsional properties of oil hose and fixed equipment link can be guaranteed to oil hose cladding enhancement layer 2, and 2 departments of enhancement layer can not produce the cracked problem of damage and body to the normal clear of oil transportation process has been guaranteed.
Compared with the prior art, the invention can meet the requirements of tensile strength and torsion resistance of the connecting end of the oil delivery hose and the fixed equipment under high sea conditions, and is not easy to break or fracture, thereby ensuring the normal operation of the oil delivery process.
In a further preferred embodiment, the pipe body is sequentially provided with an inner glue layer 8, a first cord fabric layer 7, a steel wire winding armor layer 6, a second cord fabric layer 3 and an outer glue layer 4 from inside to outside; and a middle glue layer 5 is arranged between every two adjacent layers.
Specifically, in this scheme, the well glue film 5 that sets up between two adjacent layers adopts the good natural rubber material of mobility, can make to connect more firmly between the adjacent layer, should not delaminating. The interior glue film 8, first ply 7, steel wire winding armor 6, second ply 3 and the outer glue film 4 that the body from interior to exterior set up use the nitrile rubber material that corrosion resistance is strong, aramid fiber and wire net material that the pull resistance is strong, the neoprene and the butadiene styrene rubber mixed material that the wearability is strong respectively, can make the whole tolerance can of body good, have corrosion-resistant, wear-resisting, tensile and torsion resistance good. The inner rubber layer 8 is high in strength, small in resistance and good in corrosion resistance to oil substances; the first cord fabric layer 7, the steel wire winding armor layer 6 and the second cord fabric layer 3 provide tensile and torsional characteristics for the oil hose; it should be noted that, a plurality of plies may be provided to enhance the tensile strength of the entire oil hose, and the plies may be respectively disposed between the layers to ensure that the oil hose has a sufficient tensile strength. The outer rubber layer 4 has stronger wear resistance and corrosion resistance; the middle glue layer 5 has better fluidity and adhesiveness, and can be used as a connecting transition layer between layers.
Compared with the prior art, the reinforced oil delivery hose provided by the invention has the advantages of tensile strength, torsion resistance, wear resistance, tolerance, good integration performance and the like, and is more suitable for offshore oil delivery operation.
In a further preferred embodiment, the inner glue layer 8 is a nitrile rubber layer; the first cord fabric layer 7, the second cord fabric layer 3 and the third cord fabric layer 10 are aramid fiber layers; the steel wire winding armor layer 6 is a steel wire mesh layer; the outer glue layer 4 is a chloroprene and styrene butadiene rubber mixed layer; the middle rubber layer 5 is a natural rubber layer.
Specifically, in the scheme, the inner rubber layer 8 is made of a nitrile rubber material, so that the oil hose is high in corrosion resistance; the first cord fabric layer 7, the second cord fabric layer 3 and the third cord fabric layer 10 are made of aramid fiber materials, so that the tensile strength of the oil hose is high; the steel wire wound armor layer 6 is made of a steel wire mesh material, so that the oil delivery hose is strong in tensile resistance and torsion resistance; the outer rubber layer 4 is made of a chloroprene and styrene butadiene rubber mixed material, so that the oil hose has strong wear resistance; the middle rubber layer 5 is made of natural rubber materials, and due to the fact that the middle rubber layer is high in fluidity, connection between adjacent layers is stable.
In a further preferred embodiment, the first ply 7, the second ply 3 and the third ply 10 are all spirally wound on the mesogen 5, with the first ply 7 spirally wound in the opposite direction to the second ply 3 and the second ply 3 spirally wound in the opposite direction to the third ply 10.
Specifically, in this scheme, the ply has tensile strength height, the characteristic of difficult fracture, glue film 5 can be fine fuse together with other layers in the cooperation, the ply can be divided into first ply 7, second ply 3 and third ply 10, first ply 7, second ply 3 and third ply 10 combine with glue film 5 respectively, and the ply adopts spiral winding's mode winding on glue film 5, wherein, first ply 7 is opposite with second ply 3 spiral winding direction, second ply 3 is opposite with third ply 10 spiral winding direction, adopt the opposite winding mode of direction between this adjacent ply to make ply and glue film 5 be connected more firmly, tensile, the torsional resistance is better.
In a further preferred embodiment, the method further comprises: the connecting flange 1 is provided with a connecting pipe, the connecting pipe is sleeved in the pipe wall of the pipe body, a sticky material layer is arranged between the connecting pipe in the pipe body and the pipe body, and the connecting pipe is fixedly connected with the pipe body through the sticky material layer; the outer surface of the connecting pipe is provided with a clamping ring 9, and the clamping ring 9 is embedded into the pipe wall of the pipe body.
Specifically, in the scheme, the two ends of the enhanced hose provided by the invention are provided with the connecting flanges 1, the connecting flanges 1 are used for connecting the oil delivery hose with the fixed equipment or another oil delivery hose, each connecting flange 1 comprises a flange and a connecting pipe, the diameter of the oil delivery hose can be slightly smaller than that of the connecting pipe, the body of the oil delivery hose has certain elasticity, and the oil delivery hose is connected with the connecting pipe more tightly after being installed. The connecting pipe cover is in the body, and is provided with between connecting pipe and the body and glues glutinous material layer, should glue glutinous material layer and constitute by dedicated gluing glutinous material, and is preferred, glues glutinous material and can choose for use special glue of metal, rubber, has characteristics such as tensile, antitorque, bonds through gluing glutinous material between connecting pipe and the body, and the connection is more firm. In addition, still be provided with one or more rand 9 at the surface of connecting pipe, when the connecting pipe is connected with the body, rand 9 can imbed the inner wall of body, can increase the resistance that the oil hose was pulled out, makes connecting pipe and body be connected inseparabler. Optionally, the connecting pipe and the pipe body can be fixedly connected at the position of the clamping ring 9 by using a steel wire; specifically, the steel wire is wound on the outer wall of the pipe body at the position of the clamping ring 9, and the pipe body and the connecting pipe are bundled and fixed. The connecting method is used simultaneously, so that the tensile and torsional requirements of the oil conveying hose under high sea conditions can be met, and the pull-out phenomenon is not easy to occur, so that the normal operation of the oil conveying process is ensured; it should be noted that a plurality of collars 9 may be provided on the connection pipe, and the collars 9 may be welded to the outer surface of the connection pipe. The arrangement mode of the plurality of clamping rings 9 can ensure that the pipe body is connected with the connecting pipe more stably, and the tensile and torsional capabilities are stronger.
In a further preferred embodiment, the device further comprises a fixing steel wire; the fixed steel wire is fixedly wound on the outer rubber layer 4 of the enhancement layer 2 at the connecting part of the connecting pipe and the pipe body.
Specifically, in this scheme, use the steel wire fixed winding in the junction of connecting pipe and body, make connecting pipe and body be connected more firm, preferred, the steel wire winding is in rand 9 departments, can make connecting pipe and body be connected more closely be difficult to produce pull out the phenomenon.
In a further preferred embodiment, the connection flange 1 comprises: a first connecting flange 1 and a second connecting flange 1; the first connecting flange 1 and the second connecting flange 1 are respectively arranged at two ends of the pipe body; the first connecting flange 1 is a fixed flange, and the second connecting flange 1 is a loose flange.
Specifically, in this scheme, the oil transfer hose is when being connected with fixed equipment (including offshore oil tanker, single-point mooring equipment and shoal equipment etc.), because the body floats on the sea, especially under high sea condition, the body very easily receives the effect of morning and evening tides and produces the swing, and at this moment, the load effect that the stiff end of being connected with equipment received is great, and oil transfer hose one end adopts fixed flange, and the other end adopts loose cover formula flange, can effectively offset load, guarantees that the oil transfer process normally goes on. It should be noted that the fixed flange can be connected with the oil delivery end equipment, the loose sleeve type flange can be connected with the oil receiving end equipment, when the oil delivery hose has irregular swinging and twisting under the action of external force, the loose sleeve type flange swings and twists along with the oil delivery hose by using the unique structural characteristics of the loose sleeve type flange, can effectively offset the torque generated by twisting of the oil delivery hose in the axial direction, and can not knot due to twisting of the oil delivery hose in the oil delivery process to influence the normal operation of the oil delivery process.
Optionally, loose sleeve type flanges can be used at two ends of the oil delivery hose at the same time, the loose sleeve type flanges are respectively connected with the oil delivery end equipment and the oil receiving end equipment, irregular swinging and twisting occur under the action of external force on the oil delivery hose, the loose sleeve type flanges can swing and twist along with the oil delivery hose to offset torque generated by twisting of the oil delivery hose in the axis direction, and knotting caused by twisting of the oil delivery hose in the oil delivery process can be avoided to influence the normal operation of the oil delivery process.
In a further preferred embodiment, the clamping ring 9 is fixedly arranged on the outer wall of the connecting pipe in a surrounding manner, and the clamping ring 9 is perpendicular to the axial direction of the connecting pipe; and the collar 9 is embedded within the first ply 7.
Specifically, in this scheme, rand 9 can welded fastening on the outer wall of connecting pipe, and rand 9 is perpendicular with connecting pipe axial direction, and the connecting pipe is when being connected with the body, and rand 9 sets up the resistance that can increase oil hose's body by pulling out with the connecting pipe is perpendicular, and in rand 9 embedding that the connecting pipe outer wall set up was to first casing ply 7, can make and be connected more firmly between connecting pipe and the body. If the steel wire is used for fixing the pipe body and the connecting pipe, the steel wire can be used for firmly binding the pipe body and the connecting pipe, and under the condition that the three connecting methods are used simultaneously, the oil hose is rarely pulled out.
In a further preferred embodiment, the length of the reinforcement layer 2 in the axial direction of the tube body is greater than the length of the connection tube fitted into the tube wall of the tube body.
Specifically, in this scheme, the length of enhancement layer 2 is greater than the length that the connecting pipe cover was located in the body, can make tensile, the torsional strength increase of connecting pipe and body junction, can make the cover establish and obtain better protection between the connecting pipe of the metal material in the oil hose body and the body of oil hose, should not damage or fracture.
Compared with the prior art, the method has the advantages that the tensile strength and the torsional strength of the joint of the oil hose and the fixing equipment are improved by arranging the reinforcing layer 2 at the end part of the pipe body, the connection quality of the joint of the oil hose and the fixing equipment is guaranteed under a high sea condition, and the oil hose is not easy to damage or break. And then the connecting flange 1 is fixedly connected with the pipe body of the oil hose through the bonding and steel wire bundling technology, so that the radial tensile strength of the oil hose is enhanced, and the oil hose is not easy to pull out.
According to a second aspect of the present invention, there is provided an oil transportation system, please refer to fig. 6, which comprises an oil transportation device 11, an oil receiving device 13 and an oil transportation hose 12 as described above; the connecting flange 1 on the oil hose 12 is connected with the oil delivery device 11 and the oil receiving device 13 respectively.
In particular, in the scheme, an enhanced oil transportation system is provided, and in the oil transportation process, especially under a high sea condition, the tensile strength and the torsional strength of the joint of the oil transportation hose 12 and the fixed equipment are high, so that the situation of breakage or fracture is not easy to occur, and the normal operation of the oil transportation process can be ensured.
The invention improves the tensile strength and the torsional strength of the joint of the oil hose 12 and the fixed equipment by arranging the reinforcing layer 2 at the end part of the hose body, and then fixedly connects the connecting flange 1 and the hose body of the oil hose 12 by the bonding and steel wire bundling technology, thereby solving the technical problems that the common oil hose 12 cannot meet the requirements of tensile strength, torsional strength and the like under a high sea condition, the phenomena of breakage, breakage and fracture are easy to occur, and the normal operation of the oil conveying process cannot be ensured in the prior art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. An enhanced oil hose, comprising: the reinforcing layer covers part of the pipe body, and extends and covers one end of the pipe body from the part, between the two ends, of the pipe body;
wherein, follow body from inside to outside direction, the enhancement layer is including the steel wire winding armor, third curtain cloth layer and the outer glue film that set gradually.
2. The oil hose according to claim 1, wherein the tube body is provided with an inner glue layer, a first cord fabric layer, a steel wire winding armor layer, a second cord fabric layer and an outer glue layer from inside to outside in sequence; and a middle glue layer is arranged between every two adjacent layers.
3. The oil hose of claim 2, wherein the inner rubber layer is a nitrile rubber layer;
the first cord fabric layer, the second cord fabric layer and the third cord fabric layer are aramid fiber layers;
the steel wire winding armor layer is a steel wire mesh layer;
the outer adhesive layer is a chloroprene and styrene butadiene rubber mixed layer;
the middle rubber layer is a natural rubber layer.
4. The oil hose of claim 2, wherein the first, second, and third plies are each helically wound on the mesogen layer with the first ply being helically wound in an opposite direction to the second ply and the second ply being helically wound in an opposite direction to the third ply.
5. The oil hose of claim 2, further comprising: the connecting flange is provided with a connecting pipe, the connecting pipe is sleeved in the pipe wall of the pipe body, a sticky material layer is arranged between the connecting pipe in the pipe body and the pipe body, and the connecting pipe is fixedly connected with the pipe body through the sticky material layer;
the outer surface of the connecting pipe is provided with a clamping ring, and the clamping ring is embedded into the pipe wall of the pipe body.
6. The oil hose of claim 5, further comprising a fixing wire;
the fixed steel wire is fixedly wound on the outer rubber layer of the enhancement layer at the connecting part of the connecting pipe and the pipe body.
7. The oil hose of claim 5, wherein the attachment flange comprises: a first connecting flange and a second connecting flange;
the first connecting flange and the second connecting flange are respectively arranged at two ends of the pipe body;
the first connecting flange is a fixed flange, and the second connecting flange is a loose flange.
8. The oil hose of claim 5, wherein the collar is fixedly disposed around an outer wall of the connection tube, the collar being perpendicular to an axial direction of the connection tube;
the collar is embedded into the first ply.
9. The oil hose of claim 5, wherein a length of the reinforcing layer in an axial direction of the pipe body is longer than a length of the connecting pipe fitted into the pipe wall of the pipe body.
10. An oil transfer system comprising an oil transfer device, an oil receiving device, and an oil transfer hose according to any one of claims 1 to 9;
and a connecting flange on the oil delivery hose is respectively connected with the oil delivery device and the oil receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110616429.3A CN113251217A (en) | 2021-06-02 | 2021-06-02 | Enhanced oil delivery hose and oil delivery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110616429.3A CN113251217A (en) | 2021-06-02 | 2021-06-02 | Enhanced oil delivery hose and oil delivery system |
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| CN113251217A true CN113251217A (en) | 2021-08-13 |
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| CN202110616429.3A Pending CN113251217A (en) | 2021-06-02 | 2021-06-02 | Enhanced oil delivery hose and oil delivery system |
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| CN (1) | CN113251217A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717724A (en) * | 2023-05-29 | 2023-09-08 | 广东工业大学 | Anti-disturbance oil transportation method for sea surface floating hose |
-
2021
- 2021-06-02 CN CN202110616429.3A patent/CN113251217A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717724A (en) * | 2023-05-29 | 2023-09-08 | 广东工业大学 | Anti-disturbance oil transportation method for sea surface floating hose |
| CN116717724B (en) * | 2023-05-29 | 2024-02-27 | 广东工业大学 | Anti-disturbance oil transportation method for sea surface floating hose |
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