CN108533871A - A kind of transmission pipeline of liquid metal lithium - Google Patents
A kind of transmission pipeline of liquid metal lithium Download PDFInfo
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- CN108533871A CN108533871A CN201810657370.0A CN201810657370A CN108533871A CN 108533871 A CN108533871 A CN 108533871A CN 201810657370 A CN201810657370 A CN 201810657370A CN 108533871 A CN108533871 A CN 108533871A
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- Prior art keywords
- pipeline
- valve
- liquid metal
- main pipeline
- pipe
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 84
- 230000005540 biological transmission Effects 0.000 title claims abstract description 75
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 230000000740 bleeding effect Effects 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- 239000010962 carbon steel Substances 0.000 claims description 5
- -1 main pipeline Chemical compound 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 13
- 238000001816 cooling Methods 0.000 description 12
- 238000013461 design Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000011825 aerospace material Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
-
- 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
- F16L53/70—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
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
Abstract
The invention discloses a kind of transmission pipelines of liquid metal lithium, including main pipeline, water cooled pipeline and open-close type heat tape, the longitudinal cross-section of the main pipeline is " U "-shaped, the both ends of the main pipeline are respectively equipped with feed pipe and discharge nozzle, the feed pipe and the discharge nozzle are connected to the main pipeline, the water cooled pipeline is wound on the outer surface in center of the main pipeline lower part, the both ends of the water cooled pipeline are respectively equipped with water inlet pipe and outlet pipe, the water inlet pipe and the outlet pipe are connected to water cooled pipeline formula able to turn on or off, the heat tape is wound in the main pipeline, the water cooled pipeline, on the outer surface of the feed pipe and the discharge nozzle.A kind of transmission pipeline of liquid metal lithium of the present invention, can enhance the seal of lithium metal transmission pipeline, extend the service life of transmission pipeline.
Description
Technical field
The present invention relates to a kind of transmission pipelines of liquid metal, more particularly to a kind of transmission pipeline of liquid metal lithium.
Background technology
Currently, the various fields such as lithium primary battery, aerospace material, medicine increasingly increase the demand of lithium metal,
Research in particular with solid state battery field constantly makes a breakthrough, it is anticipated that the following solid state battery will move towards to produce
Industry, the lithium metal as solid state battery negative material will welcome the fulminating market demand.And current industrial production high-purity
There are many tank bodies in the equipment of lithium metal, and tank body is connect straight with generally use stainless steel pipes before tank body, in liquid
When lithium metal conveys, after side tank in-vivo metal empties, gas is easily accessible in pipeline so that after metal freezing, in pipeline
There is cavity, to destroy the leakproofness between tank body, and the opening and closing generally use shut-off valve of pipeline controls, due to pipeline
The mechanical wear that hot and cold alternation is frequent and lithium metal coagulation band is next, causes the service life of shut-off valve relatively brief.
However, researchers are also relatively deficient for the research in this field, rarely has the report about this aspect.Only patent
CN202371311U proposes a kind of connection structure of lithium metal pipeline and tank body, and pipe is enhanced using the method for being welded with reinforced sheath
The leakproofness in road and tank body improves the bonding strength of pipeline and tank body.The patent solves the company of lithium metal pipeline and tank body
Problem is connect, but does not consider the service life of lithium metal pipeline and the open and close control problem of pipeline.
Invention content
The present invention is completed to solve in the prior art insufficient, and the object of the present invention is to provide one kind to increase
Strong metal lithium transmission pipeline seal, can enhance the seal of lithium metal transmission pipeline, and extend transmission pipeline uses the longevity
The transmission pipeline of the liquid metal lithium of life.
A kind of transmission pipeline of liquid metal lithium of the present invention, including main pipeline, water cooled pipeline and open-close type heat tape,
The main pipeline is U-shaped, and the both ends of the main pipeline are respectively equipped with feed pipe and discharge nozzle, the feed pipe and the discharge nozzle
It is connected to the main pipeline, the water cooled pipeline is wound in the outer surface in the center of the main pipeline lower part, the water cooling tube
The both ends in road are respectively equipped with water inlet pipe and outlet pipe, the water inlet pipe and the outlet pipe with water cooled pipeline formula able to turn on or off
Connection, the heat tape are wound in the appearance of the main pipeline, the water cooled pipeline, the feed pipe and the discharge nozzle
Face.
A kind of transmission pipeline of liquid metal lithium of the present invention can also be：
The top of the outlet pipe offers exhaust branch, one end of the exhaust branch and outlet pipe formula able to turn on or off
Connection.
The water inlet pipe is equipped with inlet valve, and the outlet pipe is equipped with outlet valve, and the exhaust branch is equipped with exhaust
Valve.
The inlet valve, the outlet valve and the air bleeding valve are manual ball valve.
The inlet valve, the outlet valve and the air bleeding valve are Solenoid ball valve, and the heat tape is equipped with power supply
Switch, the inlet valve, the outlet valve, the air bleeding valve and the power switch connect with electromagnetic valve linking control cabinet respectively
It connects.
Temperature element is equipped between the heat tape and the main pipeline.
The main pipeline, the feed pipe and the discharge nozzle are made of stainless steel material or carbon steel material.
The outer diameter tube of the main pipeline is 30mm-80mm, and the pipe thickness of the main pipeline is 3mm-8mm, the master
The length of pipeline is 100mm-400mm.
The power of the heat tape is 1500W-3500W.
The winding number of turns of the water cooled pipeline is -9 circle of 3 circle.
A kind of transmission pipeline of liquid metal lithium of the present invention, including main pipeline, water cooled pipeline and open-close type heat tape,
The longitudinal cross-section of the main pipeline is " U "-shaped, and the both ends of the main pipeline are respectively equipped with feed pipe and discharge nozzle, the feed pipe
It is connected to the main pipeline with the discharge nozzle, the water cooled pipeline is wound in the outer surface in the center of the main pipeline lower part
On, the both ends of the water cooled pipeline are respectively equipped with water inlet pipe and outlet pipe, the water inlet pipe and the outlet pipe with the water
The formula connection able to turn on or off of cold pipeline, the heat tape are wound in the main pipeline, the water cooled pipeline, the feed pipe and described
On the outer surface of discharge nozzle.In this way, the liquid metal lithium of high temperature is flowed into from feed pipe in main pipeline, then flowed from discharge nozzle
Go out, the liquid metal lithium of high temperature is realized by transmission pipeline to be transmitted between tank body；Water cooled pipeline is wound under the main pipeline
The outer surface in the center in portion is passed through cooling water when needing pipeline to be closed in water cooled pipeline, can make the liquid of main pipeline centre
Lithium metal cooling solidification realizes the purpose that pipeline is closed at solid metallic lithium；Heat tape is wound in the main pipeline, the water
Water cooled pipeline is closed in the outer surface of cold pipeline, the feed pipe and the discharge nozzle when needing pipeline to open, and starts electricity and adds
The transmission pipelines such as main pipeline, feed pipe and discharge nozzle are heated in the torrid zone, and the solid metallic lithium heating in transmission pipeline is dissolved, and realizes pipe
The purpose of road connection.Meanwhile closing device of the water cooled pipeline as transmission pipeline, heat tape are filled as the connection of transmission pipeline
It sets, original shut-off valve is replaced to design, solve since the hot and cold alternation of transmission pipeline is frequently come with liquid metal lithium coagulation band
The mechanical wear problem that causes the service life of shut-off valve short, extend the service life of transmission pipeline.In addition, " u "-shaped
Main pipeline designs, and has effectively prevented to form cavity when liquid metal lithium cooled and solidified in pipeline, has ensured transmission pipeline and tank body
Between leakproofness.In terms of existing technologies, a kind of transmission pipeline of liquid metal lithium of the invention has the following advantages：
The seal that lithium metal transmission pipeline can be enhanced extends the service life of transmission pipeline.
Description of the drawings
Fig. 1 is a kind of water cooled pipeline winding arrangement figure of the transmission pipeline of liquid metal lithium of the present invention.
Fig. 2 is a kind of a kind of example structure figure of the transmission pipeline of liquid metal lithium of the present invention.
Fig. 3 is a kind of another example structure figure of the transmission pipeline of liquid metal lithium of the present invention.
Fig. 4 is a kind of connected state longitdinal cross-section diagram of the transmission pipeline of liquid metal lithium of the present invention.
Fig. 5 is a kind of closed state longitdinal cross-section diagram of the transmission pipeline of liquid metal lithium of the present invention.
Figure number explanation
1 ... main pipeline 2 ... water cooled pipeline 3 ... heat tape
4 ... feed pipe 5 ... discharge nozzle 6 ... water inlet pipes
7 ... outlet pipe 8 ... exhaust branch 9 ... inlet valves
10 ... outlet valve 11 ... air bleeding valve 12 ... power switches
13 ... electromagnetic valve linking control cabinet 14 ... temperature element 15 ... liquid metal lithiums
16 ... solid metallic lithiums
Specific implementation mode
1 to attached drawing 5 below in conjunction with the accompanying drawings, makees further specifically to a kind of transmission pipeline of liquid metal lithium of the present invention
It is bright.
A kind of transmission pipeline of liquid metal lithium of the present invention, please refers to Fig.1 to Fig. 5, including main pipeline 1, water cooled pipeline 2
" U "-shaped with the longitudinal cross-section of open-close type heat tape 3, the main pipeline 1, the both ends of the main pipeline 1 are respectively equipped with charging
Pipe 4 and discharge nozzle 5, the feed pipe 4 and the discharge nozzle 5 are connected to the main pipeline 1, and the water cooled pipeline 2 is wound in
On the outer surface in the center of 1 lower part of the main pipeline, the both ends of the water cooled pipeline 2 are respectively equipped with water inlet pipe 6 and outlet pipe 7,
The water inlet pipe 6 and the outlet pipe 7 are connected to 2 formula able to turn on or off of the water cooled pipeline, and the heat tape 3 is wound in described
Main pipeline 1, the water cooled pipeline 2, the feed pipe 4 and the discharge nozzle 5 outer surface on.In this way, the liquid metal of high temperature
Lithium 15 is flowed into from feed pipe 4 in main pipeline 1, is then flowed out from discharge nozzle 5, the liquid metal lithium 15 of high temperature passes through transmission pipeline
Realization is transmitted between tank body；Water cooled pipeline 2 is wound in the outer surface in the center of 1 lower part of the main pipeline, is closed when needing pipeline
When conjunction, it is passed through cooling water in water cooled pipeline 2,15 cooling solidification of liquid metal lithium in main pipeline 1 can be made at solid metallic lithium 16,
Realize the purpose that pipeline is closed；Heat tape 3 is wound in the main pipeline 1, the water cooled pipeline 2, the feed pipe 4 and described
Water cooled pipeline 2 is closed in the outer surface of discharge nozzle 5 when needing pipeline to open, and starts heat tape 3 and heats main pipeline 1, charging
The transmission pipelines such as pipe 4 and discharge nozzle 5, the heating of solid metallic lithium 16 in transmission pipeline are dissolved, and realize the purpose of pipeline connection.Together
When, closing device of the water cooled pipeline 2 as transmission pipeline, communication apparatus of the heat tape 3 as transmission pipeline replaces original
Shut-off valve designs, and solves since the mechanical wear that the hot and cold alternation of transmission pipeline is frequent and lithium metal coagulation band comes causes to end
The short problem of the service life of valve, extends the service life of transmission pipeline.In addition, the main pipeline 1 of " u "-shaped designs, effectively shut out
Absolutely lithium metal cooling when pipeline in form cavity, ensured the leakproofness between transmission pipeline and tank body.Relative to existing skill
For art, a kind of transmission pipeline of high temperature fluent metal lithium 15 of the invention has the following advantages：Lithium metal transmission can be enhanced
The seal of pipeline extends the service life of transmission pipeline.
A kind of transmission pipeline of liquid metal lithium of the present invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Fig. 5, can also be：The top of the outlet pipe 7 offers exhaust branch 8, one end of the exhaust branch 8 with it is described
7 formula able to turn on or off of outlet pipe is connected to.In this way, when needing pipeline to be connected to, water cooled pipeline 2 is closed, starts heat tape 3, beats simultaneously
The exhaust branch 8 for opening water cooled pipeline 2, by designing exhaust branch 8, when having ensured that heat tape 3 works, in water cooled pipeline 2
Pressure balance eliminates the security risk of plumbing installation during the work time.On the basis of the technical solution described in front, into
One step is preferably, and the water inlet pipe 6 is equipped with inlet valve 9, and the outlet pipe 7 is equipped with outlet valve 10, the exhaust branch 8
It is equipped with air bleeding valve 11.In this way, by designing connection and closure of the inlet valve 9 for realizing water inlet pipe 6, by designing outlet valve
10 connection and closure for realizing outlet pipe 7, by designing connection and closure of the air bleeding valve 11 for realizing exhaust branch 8,
When needing pipeline to be closed, heat tape 3 and air bleeding valve 11 are first closed, rear to open inlet valve 9 and outlet valve 10, cooling water flows into
In water cooled pipeline 2, the liquid metal lithium 15 in transmission pipeline is made to be frozen into solid metallic lithium 16, when needing pipeline to be connected to, first
Inlet valve 9 and outlet valve 10 are closed, the rear heat tape 3 that starts opens air bleeding valve 11.The basis of the technical solution described in front
On, it is further preferred that, the inlet valve 9, the outlet valve 10 and the air bleeding valve 11 are manual ball valve.In this way, into
Water valve 9, outlet valve 10 and air bleeding valve 11 use manual ball valve, and the unlatching of manual ball valve, which is closed, all needs manual hand manipulation,
Stability is strong.On the basis of the technical solution described in front, it is further preferred that, the inlet valve 9, the outlet valve 10
It is Solenoid ball valve with the air bleeding valve 11, the heat tape 3 is equipped with power switch 12, the inlet valve 9, the water outlet
Valve 10, the air bleeding valve 11 and the power switch 12 are connect with electromagnetic valve linking control cabinet 13 respectively.In this way, passing through solenoid valve
The power switch 12 of the control that the realization of coordinated signals case 13 is opened and closed pipeline, Solenoid ball valve and ribbon heater can coordinate solenoid valve to join
Dynamic control cabinet 13 achievees the purpose that coordinated signals, when electromagnetic valve linking control cabinet 13 switches to closure shelves, electromagnetic valve linking control
Case 13 sends out control signal, first closes the air bleeding valve 11 of the power switch 12 and water cooled pipeline 2 of heat tape 3, opens water cooling afterwards
The inlet valve 9 and outlet valve 10 of pipeline 2, make the liquid metal lithium 15 in transmission pipeline be frozen into solid metallic lithium 16, realization is closed
Close pipeline purpose；When electromagnetic valve linking control cabinet 13 switches to connection shelves, electromagnetic valve linking control cabinet 13 sends out control signal, first
Close the inlet valve 9 and outlet valve 10 of water cooled pipeline 2, the exhaust of the rear power switch 12 and water cooled pipeline 2 for opening heat tape 3
Valve 11 makes the solid metallic lithium 16 in transmission pipeline melt, and realizes connecting pipe purpose.
A kind of transmission pipeline of liquid metal lithium of the present invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Fig. 5, can also be：Temperature element 14 is equipped between the heat tape 3 and the main pipeline 1.In this way, specific institute
It can be thermocouple to state temperature element 14, the temperature that operating personnel can be made to observe main pipeline 1 in real time by the way that temperature element 14 is arranged
Degree, when the temperature is excessively high, can close heat tape 3 in time, in case transmission pipeline is damaged.
A kind of transmission pipeline of liquid metal lithium of the present invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Fig. 5, can also be：The main pipeline 1, the feed pipe 4 and the discharge nozzle 5 are by stainless steel material or carbon steel
Material is made.In this way, stainless steel and the carbon steel capital are common materials, at low cost, the corrosion of resistance to lithium metal is good, heat conductivility
It is good, it is conducive to the normal work of transmission pipeline and its opening and closing device.On the basis of the technical solution described in front, further preferably
, the outer diameter tube of the main pipeline 1 is 30mm-80mm, and the pipe thickness of the main pipeline 1 is 3mm-8mm, the supervisor
The length in road 1 is 100mm-400mm.In this way, when 1 length of main pipeline is less than 100mm, length is too small, and lithium metal is made in pressure difference
When with lower transmission, portion gas may be brought into and enter the main pipeline 1 that longitudinal cross-section is " u "-shaped, cause pipeline that can not close, it is main
When 1 length of pipeline is more than 400mm, length is long to lead to the excessive lithium metal of residual in the main pipeline 1 that longitudinal cross-section is " u "-shaped,
Reduce the yield of lithium metal.Meanwhile the outer diameter tube of main pipeline 1 is less than 30mm, the flow in main pipeline 1 is too small, efficiency of transmission
Low, the outer diameter tube of main pipeline 1 is more than 80mm, and the runner in main pipeline 1 is excessive, keeps lithium metal cooling slow, pipeline can be caused to close
Close delay.In addition, when the pipe thickness of main pipeline 1 is more than 8mm, tube wall is blocked up, can lead to cooling efficiency or the efficiency of heating surface
Low, the heating time of main pipeline 1 is long to cause energy consumption larger, and increases production cost；The pipe thickness of main pipeline 1 be less than
When 8mm, tube wall is too thin, and voltage endurance capability is insufficient, be easy Repeat-heating and it is cooling during be deformed or problems of crack,
Main pipeline 1 is easily damaged, and influences the service life of main pipeline 1.
A kind of transmission pipeline of liquid metal lithium of the present invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Fig. 5, can also be：The power of the heat tape 3 is 1500W-3500W.In this way, being because electrically heated power is determined
Determine heating rate, if power is too small, the lithium metal heating in transmission pipeline is slower, and the connection efficiency of transmission pipeline is low, if
Power is excessive, and the lithium metal heating in transmission pipeline is rapid, it is difficult to control, be easy to cause pipe overheat.
A kind of transmission pipeline of liquid metal lithium of the present invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Fig. 5, can also be：The winding number of turns of the water cooled pipeline 2 is -9 circle of 3 circle.In this way, being because of if water cooled pipeline 2
The winding number of turns it is very few, cooling efficiency is low, transmission pipeline closing and it is relatively slow, if the winding number of turns of water cooled pipeline 2 is excessive, transmission
The amount of the lithium metal of cooled and solidified is larger in pipeline, and transmission pipeline is larger by the stress compressing of lithium metal, can reduce transfer tube
The service life in road.
Embodiment 1
It please refers to Fig.1, Fig. 2, in the present embodiment, feed pipe 4 and discharge nozzle 5 are horizontally disposed, and longitudinal cross-section is the master of " u "-shaped
Pipeline 1 is made of stainless steel, pipe thickness 4mm, and the outer diameter tube of main pipeline 1 is 40mm, the length of main pipeline 1
For 150mm.Water cooled pipeline 2 is wound in 1 bottom center position of main pipeline, and the winding number of turns is 7 circles.Water cooled pipeline 2 is equipped with water inlet pipe 6
With outlet pipe 7, water inlet pipe 6 is equipped with inlet valve 9, and outlet valve 10 is equipped with above the outlet of outlet pipe 7, and the top of outlet pipe 7 connects
It is connected to exhaust branch 8, exhaust branch 8 is equipped with air bleeding valve 11, and inlet valve 9, outlet valve 10 and air bleeding valve 11 are Solenoid ball valve.
Heat tape 3 is wound in 2 outside of water cooled pipeline of main pipeline 1 and wound form, and heat tape 3 is equipped with power switch 12, and electricity adds
Tropical 3 power are 1800W.The control being opened and closed for pipeline is realized by electromagnetic valve linking control cabinet 13, when electromagnetic valve linking control
Case 13 processed switches to closure shelves, and electromagnetic valve linking control cabinet 13 sends out control signal, first closes heating power switch 12 and row
Air valve 11, the rear inlet valve 9 and outlet valve 10 for opening water cooled pipeline 2, makes the liquid metal lithium 15 in main pipeline solidify, realization is closed
Close pipeline purpose；When electromagnetic valve linking control cabinet 13 switches to connection shelves, electromagnetic valve linking control cabinet 13 controls signal and first closes
2 inlet valve 9 of water cooled pipeline and outlet valve 10, it is rear to open heating power switch 12 and air bleeding valve 11, make the solid-state in main pipeline
Lithium metal 16 melts, and realizes connecting pipe purpose.
Embodiment 2
It please refers to Fig.1, Fig. 2, in the present embodiment, feed pipe 4 and discharge nozzle 5 are horizontally disposed, and longitudinal cross-section is the master of " u "-shaped
Pipeline 1 is made of carbon steel material, pipe thickness 6mm, and the outer diameter tube of main pipeline 1 is 60mm, and the length of main pipeline 1 is
200mm.Water cooled pipeline 2 is wound in 1 bottom center position of main pipeline that longitudinal cross-section is " u "-shaped, and the winding number of turns is 7 circles.Water cooling
Pipeline 2 is equipped with water inlet pipe 6 and outlet pipe 7, and water inlet pipe 6 is equipped with inlet valve 9, outlet valve 10 is equipped with above the outlet of outlet pipe 7,
The top of outlet pipe 7 is connected with exhaust branch 8, and exhaust branch 8 is equipped with air bleeding valve 11, inlet valve 9, outlet valve 10 and air bleeding valve
11 be Solenoid ball valve.Heat tape 3 is wound in outside the water cooled pipeline 2 of the main pipeline 1 that longitudinal cross-section is " u "-shaped and wound form
Side, heat tape 3 are equipped with power switch 12, and 3 power of heat tape is 2500W.It is realized by electromagnetic valve linking control cabinet 13
For the control of pipeline opening and closing, when electromagnetic valve linking control cabinet 13 switches to closure shelves, electromagnetic valve linking control cabinet 13 sends out control
Signal processed, first closes heating power switch 12 and air bleeding valve 11, and the rear inlet valve 9 and outlet valve 10 for opening water cooled pipeline 2 makes
Liquid metal lithium 15 in main pipeline solidifies, and realizes closed duct purpose；When electromagnetic valve linking control cabinet 13 switches to connection shelves,
Electromagnetic valve linking control cabinet 13 controls signal and first closes 2 inlet valve 9 of water cooled pipeline and outlet valve 10, and rear heating charged of opening is opened
12 and air bleeding valve 11 are closed, main pipeline internal solid lithium metal 16 is made to melt, realizes connecting pipe purpose.
Embodiment 3
Referring to FIG. 3, in the present embodiment, feed pipe 4 is vertically arranged from top to bottom, and discharge nozzle 5 is horizontally disposed, convenient direct
Tank base is connected, longitudinal cross-section is that the main pipeline 1 of " u "-shaped is made of stainless steel, pipe thickness 5mm, main pipeline 1
Outer diameter tube be 50mm, the length of main pipeline 1 is 250mm.Water cooled pipeline 2 is wound in the main pipeline 1 that longitudinal cross-section is " u "-shaped
Bottom center position, the winding number of turns are 9 circles.Water cooled pipeline 2 is equipped with water inlet pipe 6 and outlet pipe 7, and water inlet pipe 6 is equipped with inlet valve
9, the outlet top of outlet pipe 7 is equipped with outlet valve 10, and the top of outlet pipe 7 is connected with exhaust branch 8, and exhaust branch 8 is equipped with
Air bleeding valve 11, inlet valve 9, outlet valve 10 and air bleeding valve 11 are manual ball valve.It is " U " that heat tape 3, which is wound in longitudinal cross-section,
The main pipeline 1 of shape and 2 outside of water cooled pipeline of wound form, heat tape 3 are equipped with power switch 12, and 3 power of heat tape is
3000W.When needing pipeline to be closed, 3 power switch 12 of heat tape and air bleeding valve 11 is first turned off manually, it is rear to open water cooling manually
The inlet valve 9 and outlet valve 10 of pipeline 2 make liquid metal lithium 15 in main pipeline solidify, realize closed duct purpose.When needing pipe
When road is connected to, the inlet valve 9 and outlet valve 10 of water cooled pipeline 2 is first turned off manually, rear 12 He of power switch for opening heat tape 3
Air bleeding valve 11 makes the solid metallic lithium 16 in main pipeline melt, and realizes connecting pipe purpose.
When main pipeline 1 connects different tank body equipments, the operating temperature of different tank bodies is with vacuum degree difference, the heat born
Stress is different, so the specifications parameter difference of the main pipeline 1 for connection and the power of heat tape 3 are different.
A kind of transmission pipeline of liquid metal lithium in embodiment 1 is suitable for connection cooling tank and casting discharge port, implements
A kind of transmission pipeline of liquid metal lithium in example 2 is suitable for connection oil removing pot and cryogenic vacuum alembic, and one in embodiment 3
The transmission pipeline of kind liquid metal lithium is suitable for connection material stove and oil removing pot.
It is above-mentioned that only the specific embodiment in the present invention is illustrated, but it can not be used as protection scope of the present invention, it is all
Be according to the present invention in design spirit made by equivalent change or modification, be deemed to fall protection scope of the present invention.
Claims (10)
1. a kind of transmission pipeline of liquid metal lithium, it is characterised in that：Including main pipeline, water cooled pipeline and open-close type electrical heating
The longitudinal cross-section of band, the main pipeline is " U "-shaped, and the both ends of the main pipeline are respectively equipped with feed pipe and discharge nozzle, it is described into
Expects pipe and the discharge nozzle are connected to the main pipeline, and the water cooled pipeline is wound in the outer of the center of the main pipeline lower part
On surface, the both ends of the water cooled pipeline are respectively equipped with water inlet pipe and outlet pipe, and the water inlet pipe and the outlet pipe are and institute
State water cooled pipeline formula able to turn on or off connection, the heat tape be wound in the main pipeline, the water cooled pipeline, the feed pipe and
On the outer surface of the discharge nozzle.
2. a kind of transmission pipeline of liquid metal lithium according to claim 1, it is characterised in that：The top of the outlet pipe
Exhaust branch is offered, one end of the exhaust branch is connected to outlet pipe formula able to turn on or off.
3. a kind of transmission pipeline of liquid metal lithium according to claim 2, it is characterised in that：The water inlet pipe is equipped with
Inlet valve, the outlet pipe are equipped with outlet valve, and the exhaust branch is equipped with air bleeding valve.
4. a kind of transmission pipeline of liquid metal lithium according to claim 3, it is characterised in that：It is the inlet valve, described
Outlet valve and the air bleeding valve are manual ball valve.
5. a kind of transmission pipeline of liquid metal lithium according to claim 3, it is characterised in that：It is the inlet valve, described
Outlet valve and the air bleeding valve are Solenoid ball valve, and the heat tape is equipped with power switch, the inlet valve, the water outlet
Valve, the air bleeding valve and the power switch are connect with electromagnetic valve linking control cabinet respectively.
6. a kind of transmission pipeline of liquid metal lithium according to claim 1-5 any one claims, feature exist
In：Temperature element is equipped between the heat tape and the main pipeline.
7. a kind of transmission pipeline of liquid metal lithium according to claim 1-5 any one claims, feature exist
In：The main pipeline, the feed pipe and the discharge nozzle are made of stainless steel material or carbon steel material.
8. a kind of transmission pipeline of liquid metal lithium according to claim 7, it is characterised in that：The pipeline of the main pipeline
Outer diameter is 30mm-80mm, and the pipe thickness of the main pipeline is 3mm-8mm, and the length of the main pipeline is 100mm-400mm.
9. a kind of transmission pipeline of liquid metal lithium according to claim 1-5 any one claims, feature exist
In：The power of the heat tape is 1500W-3500W.
10. a kind of transmission pipeline of liquid metal lithium according to claim 1-5 any one claims, feature exist
In：The winding number of turns of the water cooled pipeline is -9 circle of 3 circle.
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