CN106286996A - Novel cup-shaped tube coupling - Google Patents
Novel cup-shaped tube coupling Download PDFInfo
- Publication number
- CN106286996A CN106286996A CN201610894220.2A CN201610894220A CN106286996A CN 106286996 A CN106286996 A CN 106286996A CN 201610894220 A CN201610894220 A CN 201610894220A CN 106286996 A CN106286996 A CN 106286996A
- Authority
- CN
- China
- Prior art keywords
- tube coupling
- coupling body
- inner chamber
- novel cup
- shaped
- 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.)
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Classifications
-
- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
Abstract
The invention discloses a kind of novel cup-shaped tube coupling, including tube coupling body, described tube coupling body is vertically connected with is constituted by the first tube coupling and inverted T shape the second tube coupling, the inner chamber of described tube coupling body is shoulder hole or cylindrical hole, the height of wherein said first tube coupling and the aspect ratio of tube coupling body are more than 1/2 and less than 2/3, the inner chamber aperture of described tube coupling body is that described tube coupling body is made up of steel alloy more than 1/3 and less than 1/2 with the external diameter ratio of tube coupling body.The novel cup-shaped tube coupling height of the present invention is pressure, corrosion-resistant, resistance to erosion, good insulating, service life are long.
Description
Technical field
The present invention relates to a kind of tube coupling, be specifically related to a kind of cup-shaped tube coupling of Novel marine.
Background technology
Existing cup-shaped tube coupling peculiar to vessel is ship tender CB/T540-2004 " topside cup-shaped tube coupling specification ", existing cup
Shape tube coupling includes the cup-shaped tube coupling of A type and the cup-shaped tube coupling of Type B.It is illustrated in figure 1 existing A type cup-shaped tube coupling structural representation, bag
Including tube coupling body 1 ', the inner chamber 2 ' of tube coupling body 1 ' is stepped throughhole, the upper surface of tube coupling body 1 ' by multiple bolts with
Copper alloy pipeline connects, and is sealed by waterline seal form, under tube coupling body 1 ' between tube coupling body 1 ' and copper alloy pipeline
End is connected with copper alloy hull valve by multiple bolts.It is illustrated in figure 2 existing Type B cup-shaped tube coupling structural representation, including
Tube coupling body 1, the inner chamber 2 of tube coupling body 1 is cylindrical hole, and the upper end of tube coupling body 1 is connected with pipeline by welding manner,
The lower end of tube coupling body 1 is connected with copper alloy hull valve by multiple bolts.
The cup-shaped tube coupling of above two mainly has the disadvantages that
1, being applicable to operating pressure and be not more than 3.0MPa, when operating pressure is more than 3.0MPa, intensity cannot meet requirement；
2, the cup-shaped tube coupling of existing Type B is without pump pressure interface, is unfavorable for hull overall pump pressure request；
3, when both above cup-shaped tube coupling is connected with the equipment of unlike material, because of the difference of material, when medium circulates
There is serious potential corrosion phenomenon at sealing surface, cause sealing surface to lose efficacy；
4, the inwall of both above cup-shaped tube coupling locally lies in serious corrosion phenomenon under the washing away for a long time of medium, causes
Wall thickness reduction, strength reduction, equipment dependability reduces.
Summary of the invention
It is an object of the invention to provide a kind of novel cup-shaped tube coupling, its height is pressure, corrosion-resistant, resistance to erosion, good insulating,
Service life is long.
In order to achieve the above object, the present invention provides a kind of novel cup-shaped tube coupling, including tube coupling body, described tube coupling body
Being vertically connected with constituted by the first tube coupling and inverted T shape the second tube coupling, the inner chamber of described tube coupling body is shoulder hole, wherein said first
The height of tube coupling is more than 1/2 and less than 2/3 with the aspect ratio of tube coupling body, and the inner chamber aperture of described tube coupling body is with tube coupling originally
The external diameter of body is than for more than 1/3 and less than 1/2, and described tube coupling body is made up of steel alloy.
Further, the upper surface of described first tube coupling is circumferentially arranged with multiple first tongue-and-grooves, under described second tube coupling
Surface is circumferentially arranged with multiple second tongue-and-grooves, and the upper surface of described first tube coupling is close by each first tongue-and-groove the first of setting
Packing is tightly connected with copper alloy pipeline, and the lower surface of described second tube coupling is by the second sealing arranged in each second tongue-and-groove
Pad is tightly connected with copper alloy hull valve.
Further, the upper surface of described first tube coupling and the lower surface of the second tube coupling are respectively equipped with the of anti-couple-corrosion
One composite coating.
Further, the upper surface of described first tube coupling is smooth horizontal plane.
Further, the inner chamber of described tube coupling body is provided with the second composite coating of protection against erosion corrosion.
A kind of novel cup-shaped tube coupling, including tube coupling body, described tube coupling body is by the first tube coupling and inverted T shape the second tube coupling
Under connect and compose, the inner chamber of described tube coupling body is cylindrical hole, the height of wherein said first tube coupling and the height of tube coupling body
Than for more than 1/2 and less than 2/3, the inner chamber aperture of described tube coupling body is more than 1/3 and to be less than with the external diameter ratio of tube coupling body
1/2。
Further, the upper surface of described first tube coupling welds with pipeline, and the upper surface of described first tube coupling circumferentially sets
There is multiple system pump pressure screw.
Further, the lower surface of described second tube coupling is circumferentially arranged with multiple tongue-and-grooves, the lower surface of described second tube coupling
It is tightly connected with copper alloy hull valve by the sealing gasket arranged in each tongue-and-groove.
Further, the lower surface of described second tube coupling is provided with the first composite coating of anti-couple-corrosion.
Further, the inner chamber of described tube coupling body is provided with the second composite coating of protection against erosion corrosion.
After using such scheme, the method have the advantages that
1, by the first tube coupling height of tube coupling body and tube coupling body height ratio being designed as more than 1/2 and less than 2/3,
The external diameter ratio in the inner chamber aperture of tube coupling body with tube coupling body is designed as more than 1/3 and less than 1/2, and tube coupling body is by alloy
Steel is made, and so cup-shaped tube coupling structure of design effectively solves strength problem under high pressure and hull mounting opening reinforcement
Problem；
2, by being respectively provided with the of anti-couple-corrosion on the most upper and lower surface of tube coupling body sealing surface of novel cup-shaped tube coupling
One composite coating, or the first of anti-couple-corrosion is set at the tube coupling i.e. lower surface of body sealing surface of novel cup-shaped tube coupling compound is coated with
Layer, the first composite coating is nonmetallic materials, has insulating properties and good corrosion resistance, and the bond strength advantages of higher of matrix,
Efficiently solve the problem that existing cup-shaped tube coupling lost efficacy because of the easy couple corrosion of sealing surface；
3, by the internal chamber wall of novel cup-shaped tube coupling be designed with protection against erosion corrosion the second composite coating, this second be combined
Coating has the bond strength advantages of higher of wearability and good corrosion resistance and matrix, efficiently solves because of in tube coupling body
After cavity wall erosion corrosion, cup-shaped tube coupling thickness is thinning, strength reduction, the problem that reliability reduces；
4, by being designed with system pump pressure screw in one end of novel cup-shaped tube coupling, hull overall pump is effectively solved
Pressure difficult problem.
Accompanying drawing explanation
Fig. 1 is existing A type cup-shaped tube coupling structural representation；
Fig. 2 is existing Type B cup-shaped tube coupling structural representation；
Fig. 3 is embodiment one structural representation of the novel cup-shaped tube coupling of the present invention；
Fig. 4 is embodiment two structural representation of the novel cup-shaped tube coupling of the present invention；
Fig. 5 is embodiment three structural representation of the novel cup-shaped tube coupling of the present invention；
Fig. 6 is the embodiment mounting structure schematic diagram of Fig. 5；
Fig. 7 is embodiment four structural representation of the novel cup-shaped tube coupling of the present invention；
Fig. 8 is embodiment five structural representation of the novel cup-shaped tube coupling of the present invention；
Fig. 9 is embodiment six structural representation of the novel cup-shaped tube coupling of the present invention；
Figure 10 is the embodiment mounting structure schematic diagram of Fig. 9.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.
Embodiment one structural representation of the novel cup-shaped tube coupling of the present invention as shown in Figure 3, including by high-strength alloy steel
The tube coupling body 1 become, tube coupling body 1 is vertically connected with is integrally formed by the first tube coupling 2 and inverted T shape the second tube coupling 3, the first tube coupling 2
Upper surface be smooth horizontal plane.The inner chamber 4 of this tube coupling body 1 is shoulder hole, the height of the first tube coupling 2 and tube coupling body 1
Aspect ratio be more than 1/2 and less than 2/3, the height of this embodiment the first tube coupling 2 and the aspect ratio of tube coupling body 1 can be 7/
12, the inner chamber aperture of tube coupling body 1 is DN40～DN300, and the inner chamber aperture of this embodiment tube coupling body 1 can be DN100, pipe
The external diameter of the inner chamber aperture of abridged edition body 1 and tube coupling body 1 than for more than 1/3 and less than 1/2, this embodiment tube coupling body 1 interior
Lumen pore footpath is 5/12 with the external diameter ratio of tube coupling body 1.
In use, owing to the height of the first tube coupling 2 and the aspect ratio of tube coupling body 1 are 7/12, tube coupling is originally for the present embodiment
The inner chamber aperture of body 1 is DN100, and the external diameter of the inner chamber aperture of tube coupling body 1 and tube coupling body 1 is than the such structure being 5/12
Design, and tube coupling body 1 is made up of high strength alloy steel so that it is the nominal pressure that can bear is 5MPa, so the cup of design
Shape tube coupling structure is greatly improved than existing cup-shaped tube coupling structure bearing capacity, and the scope of application is more extensive, efficiently solves
Strength problem under high pressure and hull mounting opening reinforcement problem.
Embodiment two structural representation of the novel cup-shaped tube coupling of the present invention as shown in Figure 4, including by high-strength alloy steel
The tube coupling body 1 become, tube coupling body 1 is vertically connected with is integrally formed by the first tube coupling 2 and inverted T shape the second tube coupling 3, the first tube coupling 2
Upper surface be smooth horizontal plane.The inner chamber 4 of this tube coupling body 1 is shoulder hole, the height of the first tube coupling 2 and tube coupling body 1
Aspect ratio be that the height of this embodiment the first tube coupling 2 can be more than 1/2 and less than 2/3 with the aspect ratio of tube coupling body 1
15/24, the inner chamber aperture of tube coupling body 1 is DN40～DN300, and the inner chamber aperture of this embodiment tube coupling body 1 can be
DN200, the inner chamber aperture of tube coupling body 1 is more than 1/3 and less than 1/2 with the external diameter ratio of tube coupling body 1, and this embodiment tube coupling is originally
The inner chamber aperture of body 1 is 11/24 with the external diameter ratio of tube coupling body 1.The upper surface of the first tube coupling 2 and the lower surface of the second tube coupling 3
It is respectively equipped with the first composite coating 5 of anti-couple-corrosion.
The structure design of the present embodiment is not only greatly improved nominal pressure (5MPa), efficiently solves intensity under high pressure
Problem and hull mounting opening reinforcement problem, and pass through the lower surface difference of the upper surface at the first tube coupling 2 and the second tube coupling 3
It is provided with the first composite coating 5 of anti-couple-corrosion, owing to the first composite coating 5 is nonmetallic materials, there is insulating properties and corrosion resistant
Erosion property is good, with the bond strength advantages of higher of matrix, efficiently solves existing cup-shaped tube coupling because of sealing surface easy couple corrosion inefficacy
Problem.
Embodiment three structural representation of the novel cup-shaped tube coupling of the present invention as shown in Figure 5, including by high-strength alloy steel
The tube coupling body 1 become, tube coupling body 1 is vertically connected with is integrally formed by the first tube coupling 2 and inverted T shape the second tube coupling 3, the first tube coupling 2
Upper surface be smooth horizontal plane, the upper surface of the first tube coupling 2 is circumferentially arranged with multiple first tongue-and-grooves 6, the second tube coupling 3 times
Surface is circumferentially arranged with multiple second tongue-and-grooves 7, and shown in Fig. 6, the upper surface of the first tube coupling 2 is by each first tongue-and-groove 6
The first sealing gasket 8 arranged is tightly connected with copper alloy pipeline 9.The lower surface of the second tube coupling 3 is by setting in each second tongue-and-groove 7
The second sealing gasket 10 put is tightly connected with copper alloy hull valve 11.The inner chamber 4 of this tube coupling body 1 is shoulder hole, the first tube coupling 2
The aspect ratio of height and tube coupling body 1 be more than 1/2 and less than 2/3, the height of this embodiment the first tube coupling 2 and tube coupling body
The aspect ratio of 1 can be 15/24, and the inner chamber aperture of tube coupling body 1 is DN40～DN300, the inner chamber of this embodiment tube coupling body 1
Aperture can be DN300, and the inner chamber aperture of tube coupling body 1 is that this is real more than 1/3 and less than 1/2 with the external diameter ratio of tube coupling body 1
Executing the inner chamber aperture of example tube coupling body 1 with the external diameter ratio of tube coupling body 1 is 11/24.The upper surface of the first tube coupling 2 and the second tube coupling
The lower surface of 3 is respectively equipped with the first composite coating 5 of anti-couple-corrosion.Protection against erosion corrosion it is provided with in the inner chamber 4 of tube coupling body 1
Second composite coating 12.
The structure design of the present embodiment not only substantially increases nominal pressure (5MPa), and efficiently solve under high pressure is strong
Degree problem and hull mounting opening reinforcement problem, and by dividing at the lower surface of the upper surface of the first tube coupling 2 and the second tube coupling 3
It is not provided with the first composite coating 5 of anti-couple-corrosion, owing to the first composite coating 5 is nonmetallic materials, there is insulating properties and resistance to
Corrosivity is good, with the bond strength advantages of higher of matrix, efficiently solves existing cup-shaped tube coupling because of sealing surface easy couple corrosion mistake
The problem of effect.And by the internal chamber wall of tube coupling body 1 be designed with protection against erosion corrosion the second composite coating 12, this second be combined
Coating 12 has the bond strength advantages of higher of wearability and good corrosion resistance and matrix, efficiently solves because of tube coupling body 1
After internal chamber wall erosion corrosion, cup-shaped tube coupling thickness is thinning, strength reduction, the problem that reliability reduces.
Embodiment four structural representation of the novel cup-shaped tube coupling of the present invention as shown in Figure 7, including by high-strength alloy steel
The tube coupling body 13 become, tube coupling body 13 is vertically connected with is constituted by the first tube coupling 14 and inverted T shape the second tube coupling 15, tube coupling body 13
Inner chamber 16 be cylindrical hole, the height of the first tube coupling 14 and the aspect ratio of tube coupling body 13 be more than 1/2 and to be less than 2/3, this reality
The aspect ratio of the height and tube coupling body 13 of executing example the first tube coupling 14 can be 7/12, and the inner chamber aperture of tube coupling body 13 is DN40
～DN300, the inner chamber aperture of this embodiment tube coupling body 13 can be DN200, and the inner chamber aperture of tube coupling body 13 is with tube coupling originally
The external diameter of body 13 is than for more than 1/3 and less than 1/2, and this embodiment can be 5/12.The lower surface of the second tube coupling 15 is provided with anti-electric
Change the first composite coating 17 of corrosion.
The present embodiment in use, owing to the height of the first tube coupling 14 and the aspect ratio of tube coupling body 13 are 7/12, tube coupling
The inner chamber aperture of body 13 is DN100, and the external diameter of the inner chamber aperture of tube coupling body 13 and tube coupling body 13 is than being 5/12 so
Structure design, and tube coupling body 13 is made up of high strength alloy steel so that it is the nominal pressure that can bear is 5MPa, so sets
The cup-shaped tube coupling structure of meter is greatly improved than existing cup-shaped tube coupling structure bearing capacity, and the scope of application is more extensive, efficient solution
Determine strength problem under high pressure and hull mounting opening reinforcement problem；And by being provided with at the lower surface of the second tube coupling 15
First composite coating 17 of anti-couple-corrosion, owing to the first composite coating 17 is nonmetallic materials, has insulating properties and corrosion-resistant
Property is good, and the bond strength advantages of higher of matrix, efficiently solves existing cup-shaped tube coupling and lost efficacy because of the easy couple corrosion of sealing surface
Problem.
Embodiment five structural representation of the novel cup-shaped tube coupling of the present invention as shown in Figure 8, including by high-strength alloy steel
The tube coupling body 13 become, tube coupling body 13 is vertically connected with is constituted by the first tube coupling 14 and inverted T shape the second tube coupling 15, the first tube coupling 14
Upper surface for welding with pipeline, the upper surface of the first tube coupling 14 is circumferentially arranged with multiple system pump pressure screws 18.Tube coupling
The inner chamber 16 of body 13 is cylindrical hole, and the height of the first tube coupling 14 and the aspect ratio of tube coupling body 13 are more than 1/2 and less than 2/
3, the height of the present embodiment the first tube coupling 14 and the aspect ratio of tube coupling body 13 can be 7/12, the inner chamber aperture of tube coupling body 13
For DN40～DN300, the inner chamber aperture of this embodiment tube coupling body 13 can be DN200, the inner chamber aperture of tube coupling body 13 with
The external diameter of tube coupling body 13 is than for more than 1/3 and less than 1/2, and this embodiment can be 5/12.The lower surface of the second tube coupling 15 sets
There is the first composite coating 17 of anti-couple-corrosion.
The structure design of the present embodiment is not only greatly improved nominal pressure (5MPa), efficiently solves intensity under high pressure
Problem and hull mounting opening reinforcement problem, and be combined by arranging the first of anti-couple-corrosion at the lower surface of the second tube coupling 15
Coating 17, makes the present invention have insulating properties and good corrosion resistance, with the bond strength advantages of higher of matrix, efficiently solves existing
The problem that cup-shaped tube coupling lost efficacy because of the easy couple corrosion of sealing surface；And it is circumferentially arranged many by the upper surface at the first tube coupling 14
Individual system pump pressure screw 18, efficiently solves hull and is totally pumped difficult problem.
Embodiment six structural representation of the novel cup-shaped tube coupling of the present invention as shown in Figure 9, including by high-strength alloy steel
The tube coupling body 13 become, tube coupling body 13 is vertically connected with is constituted by the first tube coupling 14 and inverted T shape the second tube coupling 15, in conjunction with Figure 10,
The upper surface of the first tube coupling 14 welds with pipeline 19, and the upper surface of the first tube coupling 14 is circumferentially arranged with multiple system pump pressure screws
18, the lower surface of the second tube coupling 15 is circumferentially arranged with multiple tongue-and-grooves 20, and the lower surface of the second tube coupling 15 is by each tongue-and-groove 20
The sealing gasket 21 arranged is tightly connected with copper alloy hull valve 22.The inner chamber 16 of tube coupling body 13 is cylindrical hole, tube coupling body 13
Inner chamber 16 be provided with protection against erosion corrosion the second composite coating 23.The height of the first tube coupling 14 with the aspect ratio of tube coupling body 13 is
More than 1/2 and less than 2/3, the height of the present embodiment the first tube coupling 14 and the aspect ratio of tube coupling body 13 can be 7/12, tube coupling
The inner chamber aperture of body 13 is DN40～DN300, and the inner chamber aperture of this embodiment tube coupling body 13 can be DN200, and tube coupling is originally
The inner chamber aperture of body 13 is that this embodiment can be 5/12 more than 1/3 and less than 1/2 with the external diameter ratio of tube coupling body 13.Second
The lower surface of tube coupling 15 is provided with the first composite coating 17 of anti-couple-corrosion, and sealing gasket 21 is located at the second composite coating 23 times
Face.
The use process of the present embodiment and advantage are essentially identical with embodiment described in Fig. 8, are a difference in that, by
The circumferentially arranged multiple tongue-and-grooves 20 of lower surface of two tube couplings 15, make the lower surface of the second tube coupling 15 by arranging in each tongue-and-groove 20
Sealing gasket 21 be tightly connected with copper alloy hull valve 22, so arrange make the connection sealing of the novel cup-shaped tube coupling of the present invention more
Good, by arranging the second composite coating 23 of protection against erosion corrosion at the inner chamber 16 of tube coupling body 13, this second composite coating 23 has
There is the bond strength advantages of higher of wearability and good corrosion resistance and matrix, efficiently solve because the internal chamber wall of tube coupling body 1 rushes
Brush after corroding, cup-shaped tube coupling thickness is thinning, strength reduction, the problem that reliability reduces.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or
Person's adaptations is followed the general principle of the present invention and includes undocumented common knowledge or usual in the art
Technological means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are wanted by following right
Ask and point out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (10)
1. a novel cup-shaped tube coupling, including tube coupling body, described tube coupling body is upper and lower by the first tube coupling and inverted T shape the second tube coupling
Connecting and composing, the inner chamber of described tube coupling body is shoulder hole, it is characterised in that the height of described first tube coupling and tube coupling body
Aspect ratio is more than 1/2 and less than 2/3, the external diameter of the inner chamber aperture of described tube coupling body and tube coupling body than for more than 1/3 and
Less than 1/2, described tube coupling body is made up of steel alloy.
Novel cup-shaped tube coupling the most as claimed in claim 1, it is characterised in that the upper surface of described first tube coupling circumferentially arranged with
Multiple first tongue-and-grooves, the lower surface of described second tube coupling is circumferentially arranged with multiple second tongue-and-grooves, the upper surface of described first tube coupling
Being tightly connected with copper alloy pipeline by the first sealing gasket arranged in each first tongue-and-groove, the lower surface of described second tube coupling leads to
Cross the second sealing gasket arranged in each second tongue-and-groove to be tightly connected with copper alloy hull valve.
Novel cup-shaped tube coupling the most as claimed in claim 2, it is characterised in that the upper surface of described first tube coupling and the second tube coupling
Lower surface be respectively equipped with the first composite coating of anti-couple-corrosion.
Novel cup-shaped tube coupling the most as claimed in claim 3, it is characterised in that the upper surface of described first tube coupling is smooth water
Plane.
5. the novel cup-shaped tube coupling as described in one of claim 1-4, it is characterised in that the inner chamber of described tube coupling body is provided with anti-
Second composite coating of erosion corrosion.
6. a novel cup-shaped tube coupling, including tube coupling body, described tube coupling body is upper and lower by the first tube coupling and inverted T shape the second tube coupling
Connecting and composing, the inner chamber of described tube coupling body is cylindrical hole, it is characterised in that the height of described first tube coupling and tube coupling body
Aspect ratio is more than 1/2 and less than 2/3, the external diameter of the inner chamber aperture of described tube coupling body and tube coupling body than for more than 1/3 and
Less than 1/2.
Novel cup-shaped tube coupling the most as claimed in claim 6, it is characterised in that the upper surface of described first tube coupling welds with pipeline
Connecing, the upper surface of described first tube coupling is circumferentially arranged with multiple system pump pressure screws.
Novel cup-shaped tube coupling the most as claimed in claim 7, it is characterised in that the lower surface of described second tube coupling circumferentially arranged with
Multiple tongue-and-grooves, the lower surface of described second tube coupling is sealed even with copper alloy hull valve by the sealing gasket arranged in each tongue-and-groove
Connect.
Novel cup-shaped tube coupling the most as claimed in claim 8, it is characterised in that the lower surface of described second tube coupling is provided with anti-electrification
First composite coating of corrosion.
Novel cup-shaped tube coupling the most as claimed in claim 9, it is characterised in that the inner chamber of described tube coupling body is provided with protection against erosion
Second composite coating of corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894220.2A CN106286996A (en) | 2016-10-12 | 2016-10-12 | Novel cup-shaped tube coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894220.2A CN106286996A (en) | 2016-10-12 | 2016-10-12 | Novel cup-shaped tube coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106286996A true CN106286996A (en) | 2017-01-04 |
Family
ID=57717571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610894220.2A Pending CN106286996A (en) | 2016-10-12 | 2016-10-12 | Novel cup-shaped tube coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106286996A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10023890C2 (en) * | 2000-05-17 | 2002-05-29 | Karl Weinhold | High pressure pipe for water or hydraulic fluid, especially for underground use |
| US20100206421A1 (en) * | 2008-04-30 | 2010-08-19 | Mitsubishi Heavy Industries, Ltd. | Fiber-reinforced resin pipe |
| CN202612090U (en) * | 2012-06-01 | 2012-12-19 | 鞍钢集团矿业公司 | Ore pulp outlet pipe joint device |
| CN203442345U (en) * | 2013-08-09 | 2014-02-19 | 北京艾路浦科技发展有限公司 | Novel copper steel butt joint warship broadside cup-shaped tube joint |
| CN203439250U (en) * | 2013-08-09 | 2014-02-19 | 北京艾路浦科技发展有限公司 | Novel warship side cup-shaped pipe joint with surface covered with copper |
| CN206206806U (en) * | 2016-10-12 | 2017-05-31 | 武汉武船机电设备有限责任公司 | New cup-shaped tube coupling |
-
2016
- 2016-10-12 CN CN201610894220.2A patent/CN106286996A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10023890C2 (en) * | 2000-05-17 | 2002-05-29 | Karl Weinhold | High pressure pipe for water or hydraulic fluid, especially for underground use |
| US20100206421A1 (en) * | 2008-04-30 | 2010-08-19 | Mitsubishi Heavy Industries, Ltd. | Fiber-reinforced resin pipe |
| CN202612090U (en) * | 2012-06-01 | 2012-12-19 | 鞍钢集团矿业公司 | Ore pulp outlet pipe joint device |
| CN203442345U (en) * | 2013-08-09 | 2014-02-19 | 北京艾路浦科技发展有限公司 | Novel copper steel butt joint warship broadside cup-shaped tube joint |
| CN203439250U (en) * | 2013-08-09 | 2014-02-19 | 北京艾路浦科技发展有限公司 | Novel warship side cup-shaped pipe joint with surface covered with copper |
| CN206206806U (en) * | 2016-10-12 | 2017-05-31 | 武汉武船机电设备有限责任公司 | New cup-shaped tube coupling |
Non-Patent Citations (1)
| Title |
|---|
| 国防科学技术工业委员会: "舷侧杯形管节规范CB 540-2004", 《中华人民共和国船舶行业标准》 * |
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Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |