CN107477275A - A kind of screwed connection pipeline - Google Patents
A kind of screwed connection pipeline Download PDFInfo
- Publication number
- CN107477275A CN107477275A CN201710719178.5A CN201710719178A CN107477275A CN 107477275 A CN107477275 A CN 107477275A CN 201710719178 A CN201710719178 A CN 201710719178A CN 107477275 A CN107477275 A CN 107477275A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- ring flange
- hole
- screwed connection
- connection pipeline
- 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
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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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
-
- 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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- 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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- 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
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
-
- 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
-
- 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
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
-
- 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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/30—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a kind of screwed connection pipeline, including the first outer tube and the second outer tube, the upper surface of ring flange is provided with thermally conductive sheet, spring is installed on groove, the outer surface of first outer tube scribbles corrosion-inhibiting coating, sealing ring is installed in ring flange junction, there is certain interval between several fins, and the metal foam sheet of annular slice is installed between several fin separated by gap.The present invention on the groove of ring flange by being provided with spring, strengthen the compressive property of screw thread connecting pipe, enhancing structure stability, and thermally conductive sheet is provided with ring flange, improve screw thread pipeline heat exchange efficiency, sealing ring prevents the hot fluid in pipeline from oozing out, first outer tube outer surface scribbles corrosion-inhibiting coating, strengthen the resistance to elevated temperatures and anticorrosive property of screw thread connecting pipe, extend the service life of screwed connection pipeline, metal foam sheet is installed on gap between several fins, strengthens the heat convection effect of inner tube, further strengthens heat conductivity.
Description
Technical field
The present invention relates to a kind of heat exchanger tube, more particularly to a kind of screwed connection pipeline.
Background technology
Heat-transfer pipe is a kind of hot fluid circulation duct that heat exchanger is used for conducting heat exchange, typically uses screwed connection mode,
Or fin is added outside pipe, for strengthening heat exchange efficiency, and in general screwed connection pipeline heat exchange efficiency is low, is protected without pipeline
Device is protected, it is unstable using rear pipeline configuration for a long time, reduce the service life of pipeline.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming prior art, there is provided a kind of electricity with Simple steam function
Baking box, the structural stability of screw thread connecting tube can be strengthened, improve the heat conductivity of screwed connection pipe, make making for screwed connection pipe
Strengthened with the life-span.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of screwed connection pipeline of the present invention, including the first outer tube and the second outer tube, one end connection installation of first outer tube
There is ring flange, one end of the ring flange is provided with the second outer tube, and the upper surface of the ring flange is provided with thermally conductive sheet, the method
Open up fluted on the outside of blue disk, spring is installed, the inside of first outer tube offers first through hole, institute on the groove
State first through hole inner wall surface and be provided with the first screw thread, the outer surface of first outer tube scribbles corrosion-inhibiting coating, outside described first
Fixed valve base is installed, the top of the fixed valve base is provided with flow control valve, first outer tube and second at the top of pipe
Outer tube is fixedly connected by ring flange, and sealing ring is provided with ring flange junction, and the upper surface of the ring flange also opens up
There is the second through hole, and the second through hole, through the center of inside of ring flange, second through hole, which wraps around, is provided with loop pads
Piece, the center of inside of second outer tube offers third through-hole, the second screw thread is provided with the third through-hole inwall, described
Inner tube is installed, said inner tube center of inside offers fourth hole, and the outer surface of said inner tube is laterally arranged inside third through-hole
Row are provided with several fins, have certain interval between several described fins, and several described fin separated by gap it
Between the metal foam sheet of annular slice is installed.
As a preferred technical solution of the present invention, the thermally conductive sheet is made by heat conductive silicon grease material.
As a preferred technical solution of the present invention, the corrosion-inhibiting coating made by fire-resistant anticorrosion paint material and
Into.
As a preferred technical solution of the present invention, the annular shim is made by metal rubber material.
As a preferred technical solution of the present invention, the spacing between several described fins is 1-3cm.
As a preferred technical solution of the present invention, the metal foam sheet is made by aluminum, and the gold
The porosity for belonging to foam piece is 60%-90%.
As a preferred technical solution of the present invention, the aperture of the metal foam sheet is 0.1mm-3mm.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention strengthens the compressive property of screw thread connecting pipe, enhancing structure by being provided with spring on the groove of ring flange
Stability, and thermally conductive sheet is provided with ring flange, screw thread pipeline heat exchange efficiency is improved, sealing ring prevents the hot fluid in pipeline
Ooze out, the first outer tube outer surface scribbles corrosion-inhibiting coating, can either strengthen the resistance to elevated temperatures of screw thread connecting pipe, and can reinforced wire
The anticorrosive property of connecting pipe is detained, extends the service life of screwed connection pipeline, is installed on the gap between several fins
There is metal foam sheet, strengthen the heat convection effect of inner tube, further strengthen heat conductivity.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the ring flange overall structure diagram of the present invention；
Fig. 3 is the ring flange top view of the present invention；
Fig. 4 is the second outer tube overall structure diagram of the present invention；
Fig. 5 is the second outer tube structural representation of the present invention；
Fig. 6 is the inner tube overall structure diagram of the present invention；
Fig. 7 is embodiments of the invention structural representation；
In figure：1st, the first outer tube；2nd, the second outer tube；3rd, ring flange；4th, thermally conductive sheet；5th, groove；6th, spring；7th, first through hole；8、
First screw thread；9th, corrosion-inhibiting coating；10th, fixed valve base；11st, flow control valve；12nd, sealing ring；13rd, the second through hole；14th, loop pads
Piece；15th, third through-hole；16th, the second screw thread；17th, inner tube；18th, fourth hole；19th, fin；20th, metal foam sheet.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in figs. 1-7, the present invention provides a kind of screwed connection pipeline, including the first outer tube 1 and the second outer tube 2, the first outer tube 1
One end be connected and installed with ring flange 3, one end of ring flange 3 is provided with the second outer tube 2, and the upper surface of ring flange 3, which is provided with, leads
Backing 4, the outside of ring flange 3 open up fluted 5, spring 6 are provided with groove 5, make the compressive property of flange seat 3 strengthen, and add
The structural stability of strong ring flange 3, the inside of the first outer tube 1 offer first through hole 7, and the inner wall surface of first through hole 7 is provided with
First screw thread 8, the outer surface of the first outer tube 1 scribble corrosion-inhibiting coating 9, extend the service life of the first outer tube 1, the first outer tube 1
Top is provided with fixed valve base 10, and the top of fixed valve base 10 is provided with flow control valve 11, and flow control valve 11 passes through fixation
Valve seat 10 is fixed on the top of the first outer tube 1, and the first outer tube 1 is fixedly connected with the second outer tube 2 by ring flange 3, and in ring flange 3
Junction is provided with sealing ring 12, is easy to strengthen the sealing property of the first outer tube 1 and the second outer tube 2, prevents hot fluid from oozing out, method
The upper surface of blue disk 3 is further opened with the second through hole 13, and the second through hole 13 is through the center of inside of ring flange 3, the second through hole
13 wrap around and are provided with annular shim 14, when the first outer tube 1 and the second outer tube 2 is attached by ring flange 3, add
The stamping resistance performance of strong ring flange 3, makes the structural stability of screwed connection pipe be strengthened, the center of inside of the second outer tube 2 is opened
Provided with third through-hole 15, the second screw thread 16 is provided with the inwall of third through-hole 15, inner tube 17 is installed inside third through-hole 15, it is interior
The center of inside of pipe 17 offers fourth hole 18, is easy to hot fluid horizontal in the internal circulation of fourth hole 18, the outer surface of inner tube 17
Several fins 19 are installed to arrangement, fin 19 by with the phase of the second screw thread 16 on the surface of 2 interior bone of the second outer tube 15
Coordinate, facilitate inner tube 17 to be fixed in the third through-hole 15 inside the second outer tube 2, between having necessarily between several fins 19
Gap, and the metal foam sheet 20 of annular slice is installed between several separated by gap of fin 19.
Thermally conductive sheet 4 is made by heat conductive silicon grease material, and heat-conducting silicone grease is a kind of high heat conductive insulating organosilicon material, almost
Never solidify, can at a temperature of -50 DEG C -230 DEG C it is long-term keep using when fat state.Both there is excellent electric insulation
Property, there is excellent thermal conductivity again, while there is low freedom（It is intended to zero）, high-low temperature resistant, water-fast, ozone, weather-resistant,
It can be coated on various electronic products extensively, the heater in electric equipment（Power tube, controllable silicon, electric heating heap）With cooling facilities
（Fin, heat sink strip, housing）Between contact surface, play heat catalysis and the performance such as moistureproof, dust-proof, anticorrosion, shockproof,
Electronic component for producing heat, there is provided splendid heat-conducting effect, the heat that can strengthen thermally conductive sheet 4 for screwed connection pipe pass
The property led, improve screw thread pipeline heat exchange efficiency.
Corrosion-inhibiting coating 9 is made by fire-resistant anticorrosion paint material, and coating main component is micro- using nano powder, ceramics
Pearl, carborundum, boron nitride, fine-grained alumina, super fine zinc oxide, titanium oxide etc., cermet functional stuffing is made and improves coating
Wear-resisting, anticorrosive property, the base-material and filler of the coating formed by heat-resisting, special material, and a large amount of OH activity is contained in base-material
Group, it with filler in active component and steel or other materials active surface fast reaction, generate the nothing of three-dimensional structure
Machine polymer, coating is connected with matrix, forms the heat-resistant anticorrosive coating acted on electrochemical protection and physical shielding,
Especially suitable for being operated in high temperature, the long-lasting protection of steel or other materials structure under corrosive environment can either reinforced wire
The resistance to elevated temperatures of connecting pipe is detained, and can strengthens the anticorrosive property of screw thread connecting pipe, extends the use of screwed connection pipeline
Life-span.
Annular shim 14 is made by metal rubber material, and metal-rubber has elasticity and the hole of porous metals of rubber
Gap characteristic, there is full ambient engine adaptability, storage, service life length, high-low temperature resistant (- 80 DEG C -1000 DEG C), salt spray resistance, mould, tide
The characteristics of wet, ozone, grease, vacuum, sunshine, nuclear radiation, dust and various organic solvents corrode, can make the He of the first outer tube 1
When second outer tube 2 is attached by ring flange 3, strengthen the stamping resistance performance of ring flange 3, make the Stability Analysis of Structures of screwed connection pipe
Property is strengthened.
Spacing between several fins 19 is 1-3cm, is easy to strengthen the heat conductivity of inner tube 17.
Metal foam sheet 20 is made by aluminum, and the porosity of metal foam sheet 20 is 60%-90%, makes inner tube 17
Heat conduction efficiency be further enhanced, metal foamed aluminium and its alloy are light, have sound-absorbing, vibration damping, absorb impact energy and
The characteristics such as electromagnetic wave, strengthen heat convection effect of the fin 19 in inner tube 17, be easy to strengthen the heat conductivity of inner tube 17.
The aperture of metal foam sheet 20 is 0.1mm-3mm, metal foam sheet 20 is evenly distributed in several ribs
On gap between piece 19, while the heat conduction efficiency for nor affecting on metal foam sheet 20 reduces.
Specifically, the hot fluid of required circulation is connected into flow control valve 11, hot fluid is carried out by flow control valve 11
Hot fluid is controlled to flow into the flow velocity of the first outer tube 1, one end of ring flange 3 is provided with the second outer tube 2, the upper surface peace of ring flange 3
Equipped with thermally conductive sheet 4, strengthen the conduction efficiency of hot fluid, the outside of ring flange 3 opens up fluted 5, spring 6 is provided with groove 5,
Make the compressive property of flange seat 3 strengthen, strengthen the structural stability of ring flange 3, the inside of the first outer tube 1 offers first through hole
7, hot fluid is circulated in first through hole 7, and the inner wall surface of first through hole 7 is provided with the first screw thread 8, the first outer tube 1 it is outer
Surface scribbles corrosion-inhibiting coating 9, extends the service life of the first outer tube 1, the first outer tube 1 and the second outer tube 2 are fixed by ring flange 3
Connection, and sealing ring 12 is installed in the junction of ring flange 3, it is easy to strengthen the sealing property of the first outer tube 1 and the second outer tube 2,
Prevent hot fluid from oozing out, the upper surface of ring flange 3 is further opened with the second through hole 13, and the second through hole 13 is through ring flange 3
Center of inside, hot fluid are flowed into the second outer tube 2 by the second through hole 13, and the second through hole 13, which wraps around, is provided with loop pads
Piece 14, when the first outer tube 1 and the second outer tube 2 is attached by ring flange 3, strengthen the stamping resistance performance of ring flange 3,
The structural stability of screwed connection pipe is set to be strengthened, the center of inside of the second outer tube 2 offers third through-hole 15, third through-hole
The second screw thread 16 is provided with 15 inwalls, inner tube 17 is installed inside third through-hole 15, is easy to hot fluid to be flowed into inner tube 17, it is interior
The center of inside of pipe 17 offers fourth hole 18, is easy to hot fluid horizontal in the internal circulation of fourth hole 18, the outer surface of inner tube 17
Several fins 19 are installed to arrangement, fin 19 by with the phase of the second screw thread 16 on the surface of 2 interior bone of the second outer tube 15
Coordinate, facilitate inner tube 17 to be fixed in the third through-hole 15 inside the second outer tube 2, between having necessarily between several fins 19
Gap, and the metal foam sheet 20 of annular slice is installed between several separated by gap of fin 19, strengthen the heat of screw thread connecting tube
Conductibility, strengthen the sealing of screwed connection pipe, structural stability, the service life of extension screwed connection pipe.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention strengthens the compressive property of screw thread connecting pipe, enhancing knot by being provided with spring 6 on the groove of ring flange 3
Structure stability, and thermally conductive sheet 4 is provided with ring flange 3, screw thread pipeline heat exchange efficiency is improved, sealing ring 12 is prevented in pipeline
Hot fluid oozes out, and the outer surface of the first outer tube 1 scribbles corrosion-inhibiting coating 9, can either strengthen the resistance to elevated temperatures of screw thread connecting pipe, again
The anticorrosive property of screw thread connecting pipe can be strengthened, extend the service life of screwed connection pipeline, between several fins 19
Metal foam sheet 20 is installed on gap, strengthens the heat convection effect of inner tube 17, further strengthens heat conductivity.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of screwed connection pipeline, including the first outer tube（1）With the second outer tube（2）, it is characterised in that first outer tube
（1）One end be connected and installed with ring flange（3）, the ring flange（3）One end the second outer tube is installed（2）, the ring flange
（3）Upper surface thermally conductive sheet is installed（4）, the ring flange（3）Outside open up it is fluted（5）, the groove（5）Upper installation
There is spring（6）, first outer tube（1）Inside offer first through hole（7）, the first through hole（7）Inner wall surface is set
There is the first screw thread（8）, first outer tube（1）Outer surface scribble corrosion-inhibiting coating（9）, first outer tube（1）Top peace
Equipped with fixed valve base（10）, the fixed valve base（10）Top flow control valve is installed（11）, first outer tube（1）With
Second outer tube（2）Pass through ring flange（3）It is fixedly connected, and in ring flange（3）Junction is provided with sealing ring（12）, the flange
Disk（3）Upper surface be further opened with the second through hole（13）, and the second through hole（13）Through ring flange（3）Center of inside, institute
State the second through hole（13）Wrap around and be provided with annular shim（14）, second outer tube（2）Center of inside offer the 3rd
Through hole（15）, the third through-hole（15）The second screw thread is provided with inwall（16）, the third through-hole（15）Inside is provided with
Inner tube（17）, said inner tube（17）Center of inside offers fourth hole（18）, said inner tube（17）Outer surface it is transversely arranged
Several fins are installed（19）, several described fins（19）Between there are certain interval, and several described fins（19）
The metal foam sheet of annular slice is installed between separated by gap（20）.
A kind of 2. screwed connection pipeline according to claim 1, it is characterised in that the thermally conductive sheet（4）By heat-conducting silicone grease
Material is made.
A kind of 3. screwed connection pipeline according to claim 1, it is characterised in that the corrosion-inhibiting coating（9）By high temperature resistant
Anticorrosive paint material is made.
A kind of 4. screwed connection pipeline according to claim 1, it is characterised in that the annular shim（14）By metal rubber
Glue material is made.
A kind of 5. screwed connection pipeline according to claim 1, it is characterised in that several described fins（19）Between
Spacing is 1-3cm.
A kind of 6. screwed connection pipeline according to claim 1, it is characterised in that the metal foam sheet（20）By aluminium
Material is made, and the metal foam sheet（20）Porosity be 60%-90%.
A kind of 7. screwed connection pipeline according to claim 6, it is characterised in that the metal foam sheet（20）Aperture
For 0.1mm-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719178.5A CN107477275A (en) | 2017-08-21 | 2017-08-21 | A kind of screwed connection pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719178.5A CN107477275A (en) | 2017-08-21 | 2017-08-21 | A kind of screwed connection pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477275A true CN107477275A (en) | 2017-12-15 |
Family
ID=60601030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710719178.5A Withdrawn CN107477275A (en) | 2017-08-21 | 2017-08-21 | A kind of screwed connection pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224779A (en) * | 2018-03-18 | 2018-06-29 | 唐山山岛石油化学有限公司 | High condensation point heat carrier heat exchange pipe network device and application method |
-
2017
- 2017-08-21 CN CN201710719178.5A patent/CN107477275A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224779A (en) * | 2018-03-18 | 2018-06-29 | 唐山山岛石油化学有限公司 | High condensation point heat carrier heat exchange pipe network device and application method |
| CN108224779B (en) * | 2018-03-18 | 2024-05-14 | 唐山亿效环保科技有限公司 | High-condensation-point heat carrier heat exchange pipe network device and use method |
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Application publication date: 20171215 |