CN107356114A - Vacuum electron beam smelting cold crucible - Google Patents
Vacuum electron beam smelting cold crucible Download PDFInfo
- Publication number
- CN107356114A CN107356114A CN201710692643.0A CN201710692643A CN107356114A CN 107356114 A CN107356114 A CN 107356114A CN 201710692643 A CN201710692643 A CN 201710692643A CN 107356114 A CN107356114 A CN 107356114A
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- Prior art keywords
- water
- tank
- crucible
- hole
- electron beam
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
- F27B2014/108—Cold crucibles (transparent to electromagnetic radiations)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Farming Of Fish And Shellfish (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The invention discloses a kind of vacuum electron beam smelting cold crucible, including top center the crucible formed with material pond, and the base being fixedly connected with described crucible bottom；The cold-crucible of the present invention, to the runner design of different parts in different ways, it is with strong points, it can effectively ensure that the water-cooled effect and uniformity of water cooling tube crucible, simultaneously, two kinds of runner designs, the no-welding-seam in crucible body, avoid the potential safety hazard of leak, improve the reliability of equipment, reduce processing cost, by way of fetch water hole and embedded aqueduct and sleeve pipe internal and external circulation type is collectively forming cyclic water channel, machining accuracy can be ensured, water channel film-cooled heat can be adjusted flexibly by adjusting aperture and water hole position and tank width, so that film-cooled heat increases, meet the requirement of different thermic loads.
Description
Technical field
The present invention relates to a kind of crucible, more particularly to a kind of vacuum electron beam smelting cold crucible.
Background technology
Vacuum metal smelting purification technique, in vapo(u)rization system, copper crucible is welded as the load of evaporation thermal source using water cooling
Body, copper has extraordinary heat conductivility, under the conditions of water cooling, can be very good to reduce own temperature, ensures performance.It is existing
Some cooling water channels typically use the waterway structure of bottom in and top out.
Chinese patent CN 204987858U disclose a kind of electron beam furnace cold-crucible, including base, on base
End face forms bulge loop, and outer water jacket, chuck lower end are connected with bulge loop top surface, in inner water sleeve lower end insertion bulge loop, and connects with base
Connect, outer water jacket, chuck, inner water sleeve are set gradually from outside to inside, form gap between jackets outer wall and outer water jacket inwall, chuck and
Gap coordinates between inner water sleeve；Outer water jacket is connected with inner water sleeve upper end by flange；Inner water sleeve outer circle wall forms helicla flute；Outside
Water jacket lower end is provided with water inlet pipe and outlet pipe, and water inlet pipe connects through outer water jacket and chuck and with helicla flute, and outlet pipe runs through
Outer water jacket and connected with gap.
Although said structure overcomes the temperature of local evaporation, the formation in whole water route is needed by vacuum brazing reality
It is existing, high processing costs, affected by hot loading limitation, the potential safety hazard of leak be present, influence the reliability of vapo(u)rization system.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of vacuum electron beam melting is used
Cold crucible.
Technical scheme is used by realize the purpose of the present invention：
A kind of vacuum electron beam smelting cold crucible, the including top center crucible formed with material pond, and with it is described
The base that is fixedly connected of crucible bottom；
Material bottom of pond portion magnetism servo-electric motor water-cooling is included in the tank that crucible is formed with caving inward in material bottom of pond portion, described water
Groove is closed under shed by described base, wherein, water conservancy diversion column is fixedly installed in described tank, described water conservancy diversion is stood
Post upper end or lower end are formed with flowing hole so that described tank coordinates with flowing hole forms winding type water channel up and down；
Material pond the week side of boss magnetism servo-electric motor water-cooling includes being formed described crucible is in the bottom of material pond the week side of boss and lower port is by institute
N water hole of the base sealing stated, n are the natural number not less than 3；Form the n through hole on described base；With it is described
Through hole is fixedly installed and can matched the aqueduct that interval is kept in the described water hole of insertion and with water hole, and shape correspondingly
Into the interconnecting part in described base end face, water hole by link slot two-by-two one group and to be connected, and described interconnecting part is connecting
Corresponding aqueduct between two groups of water holes, described tank are turned on described water hole or aqueduct by meeting the portion of drawing；
Described tank does not connect directly mutually, and described interconnecting part does not connect directly mutually, described water hole, link slot, leads
Water pipe, tank, connect the portion of drawing and the overall half-duplex channel of interconnecting part composition.
Described n is odd number, and described tank is one section of c-type tank, and an aqueduct connects with water inlet pipe, tank one end
Connected with outlet pipe, a water hole is connected with the other end of described tank by meeting the portion of drawing, and described interconnecting part is (n-1)/2
With the aqueduct of the corresponding group of connection.
Described n is even number, and described tank is one section of c-type tank, the both ends of described tank respectively with one group of water hole
Connected by meeting the portion of drawing, described two sections meet the portion of drawing and tank forms the link slot in this group of water hole, and described interconnecting part is n/2-1
The individual aqueduct with the corresponding group of connection, remaining two aqueducts connect with water inlet pipe and outlet pipe respectively.
Groove is two sections of straight line tanks, and described n is even number, and described interconnecting part is n/2-1 will correspond to the water guide of group
Pipe connects, and remaining two aqueducts are connected to one end of described straight line tank by meeting the portion of drawing respectively, straight line tank it is another
One end is correspondingly arranged water inlet pipe and outlet pipe respectively.
Described water hole is arranged in an axially parallel mode along crucible, and tank is wide to wait deep setting and axle of the depth direction with crucible
To the wall thickness of parallel, described water hole and tank in 5-10mm.
The water flow section between water flow section product, aqueduct and water hole in described aqueduct accumulates identical, described connection
The water flow section product of groove is corresponding with the water flow section product of flowing hole.
Also include temperature measuring mechanism, the material bottom of pond portion of crucible and/or material pond the week side of boss are provided with axially extending measurement
Hole, perforation is correspondingly arranged on base, described temperature measuring mechanism is matchingly through the described measured hole of perforation insertion.
Also include being sealedly and fixedly connected pedestal with described base, it is described in described base end face formed with connectivity slot
Pedestal described connectivity slot lower port is closed to form described interconnecting part.
Described link slot formed the lower surface of crucible or the upper surface of base and by base or crucible by link slot
Notch is closed to form water stream channel.
Described flowing hole is formed by the through hole of water conservancy diversion post end, or, described flowing hole is stood by described water conservancy diversion
Gap between styletable face and tank top surface or base upper surface is formed.
Formed with arc recess to position described water conservancy diversion column, described water conservancy diversion column transition is matched somebody with somebody for described tank both sides
It is arranged in described tank with closing or be interference fitted.
Described interconnecting part is communicating pipe, described communicating pipe and the bodily form of aqueduct one described in two of corresponding conducting
Into.
Compared with prior art, the beneficial effects of the invention are as follows：
The cold-crucible of the present invention, it is with strong points to the runner design of different parts in different ways, it can effectively ensure that
The water-cooled effect and uniformity of water cooling tube crucible, meanwhile, two kinds of runner designs, the no-welding-seam in crucible body, avoid leak
Potential safety hazard, improve the reliability of equipment, reduce processing cost, by way of fetch water hole and embedded aqueduct and
Sleeve pipe internal and external circulation type is collectively forming cyclic water channel, it is ensured that machining accuracy, can by adjust aperture and water hole position and
Water channel film-cooled heat is adjusted flexibly in tank width so that film-cooled heat increases, and meets the requirement of different thermic loads.
Brief description of the drawings
Fig. 1 show the explosion state structural representation of the vacuum electron beam smelting cold crucible of the present invention；
Fig. 2 show another viewing angle constructions schematic diagram shown in Fig. 1；
Fig. 3 show crucible bottom side view；
Fig. 4 show another viewing angle constructions schematic diagram of crucible；
Fig. 4 show base schematic diagram；
Fig. 5 show the structural representation that base is loaded into crucible bottom；
Fig. 6 show the group status architecture schematic diagram of cold-crucible.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
As illustrated, the invention discloses a kind of vacuum electron beam smelting cold crucible, including top center is formed with thing
The crucible 1 of material pond 11, and the base 2 being fixedly connected with described crucible bottom；Wherein, described crucible is hot good conductor,
Such as copper material, described seat board 2 is stainless steel, fully with reference to the good workability of stainless steel and the thermal conductivity of copper.Wherein,
To realize the sealed connection of crucible and seat board, both phase-contact surfaces are preferably plane and set sealing plate, such as rubber between the two
Plate seals.
Material bottom of pond portion magnetism servo-electric motor water-cooling is included in the tank 12 that crucible is formed with caving inward in material bottom of pond portion, described
Tank is closed under shed by described base, wherein, water conservancy diversion column 13 is fixedly installed in described tank, described leads
Column upper end or lower end are flowed formed with flowing hole so that described tank coordinates with flowing hole forms winding type water channel up and down；Its
In, described flowing hole is the through hole of water conservancy diversion post end, either by between water conservancy diversion column and tank top surface or seat board upper surface
Gap form, i.e., the length of water conservancy diversion column is less than tank depth, and structure is flushed with crucible bottom by being inserted into bottom or bottom
Into flowing hole, wherein, water conservancy diversion column is preferably cylindrical or square column type, can also use other cross sectional shapes certainly, as long as can be real
Now to the blocking of liquid.Crucible bottom set tank and the tank by seat board by the lower surface enclosed shape of tank into cavate
Water channel, while water conservancy diversion column is set in water channel, water channel is blocked and only leaves flowing hole by the water conservancy diversion column, and two adjacent water conservancy diversion are stood
The flowing hole of post forms winding type unidirectional water channel up and down, by current in unidirectional water channel into interconnected up and down that is, in crucible
Flowing realize cooling-down effect.
Material pond the week side of boss magnetism servo-electric motor water-cooling includes being formed described crucible is in the bottom of material pond the week side of boss and lower port is by institute
The n water hole 14 for the base sealing stated, n are the natural number not less than 3；Form the n through hole on described base 2；With institute
The through hole stated is fixedly installed and can matched the aqueduct 21 that interval is kept in the described water hole of insertion and with water hole correspondingly,
And formation is connected for one group and by link slot, described interconnecting part two-by-two in the interconnecting part 22 of described base end face, water hole
To connect corresponding aqueduct between two groups of water holes, described tank 11 is turned on described water hole 14 by meeting the portion of drawing 23；It is described
Link slot 15 form upper surface in the bottom surface of described crucible or seat board, it is only necessary to meet that the sealing of crucible and seat board connects
Connect.
Described tank does not connect directly mutually, and described interconnecting part does not connect directly mutually, described water hole, link slot, leads
Water pipe, tank, meet the portion of drawing 23 and interconnecting part 22 forms overall half-duplex channel.
The cold-crucible of the present invention, it is with strong points to the runner design of different parts in different ways, it can effectively ensure that
The water-cooled effect and uniformity of water cooling tube crucible, meanwhile, two kinds of runner designs, the no-welding-seam in crucible body, avoid leak
Potential safety hazard, improve the reliability of equipment, reduce processing cost, by way of fetch water hole and embedded aqueduct and
Sleeve pipe internal and external circulation type is collectively forming cyclic water channel, it is ensured that machining accuracy, can by adjust aperture and water hole position and
Water channel film-cooled heat is adjusted flexibly in tank width so that film-cooled heat increases, and meets the requirement of different thermic loads.
In specific implementation, to realize the global design of stream, as illustrated, first embodiment of the invention is described water
Groove is two sections of straight line tanks, and described n is even number, and described interconnecting part is that n/2-1 is individual to be connected with that will correspond to the aqueduct of group, is remained
Two remaining aqueducts are connected to one end of described straight line tank by meeting the portion of drawing respectively, and the other end of straight line tank is right respectively
Water inlet pipe and outlet pipe should be set.The described portion of drawing that connects is preferably to connect skirt, and it can be integrally formed with corresponding aqueduct.
Specifically, n 12, i.e., 12 water holes are offered on crucible body, 12 water holes are divided into six groups, have 5 connections
Portion, 5 interconnecting parts are connected the aqueduct in wherein 5 groups water holes to form tandem stream, while remaining two water guides
Pipe such as connects skirt and is connected to straight line tank respectively by meeting the portion of drawing, using the water inlet and water outlet as material pond the week side of boss magnetism servo-electric motor water-cooling,
Meanwhile the other end of straight line tank is connected with water inlet pipe and outlet pipe respectively, particular by the through hole or water-supply-pipe on base
It is connected, overall water route flow direction is to be entered by a tank of bottom, through connecing after winding type advances above and below progress in tank
Draw portion and enter mozzle, then back and forth flowed between aqueduct, water hole, link slot, water hole, aqueduct successively, until drawing through connecing
Portion is back to another straight line tank, final discharge.That is, the water route of material pond the week side of boss magnetism servo-electric motor water-cooling is serially connected in two straight line water
Between groove.
Wherein, to meet radiating effect and installation effect, described water hole and tank along crucible be arranged in an axially parallel mode and
Gathered in crucible, described water hole and tank and the wall thickness in material pond are in 5-10mm.Because crucible is preferably copper, it has
There is a good heat conductivility, cooling effect depends on heat exchange area and water-carrying capacity, and it is larger that densely covered water hole is that tank can be formed
Heat exchange area, the distance in water hole and material pond is that wall thickness is smaller, can quickly be exported heat, multi-point equispaced water hole is set
Meter, it can effectively meet to design needs, ensure cooling performance.
Further, to ensure the smooth of water flow passage, between the water flow section product, aqueduct and water hole in described aqueduct
Water flow section accumulate identical, described link slot water flow section product it is corresponding with the water flow section product of flowing hole.Such as, it is described
The internal diameter of aqueduct is 10-16mm, and described water guide pipe outer wall is with water hole spacing in 3-5mm.Configured, protected using the size of matching
It is completely smooth to demonstrate,prove water stream channel, moreover, also can effectively avoid dead band, prevents local evaporation appearance.
To improve the practicality of equipment, in addition to temperature measuring mechanism, set in the material bottom of pond portion of crucible and/or material pond the week side of boss
Axially extending measured hole is equipped with, perforation is correspondingly arranged on base, described temperature measuring mechanism is matchingly through perforation insertion institute
The measured hole stated.Positioning temperature measuring mechanism is installed using open interior formula, such as temperature thermocouple, installation is simple, and multiple spot can be achieved simultaneously
Thermometric, and also ensure no-welding-seam in crucible body simultaneously, improve safety in utilization.
As one of which embodiment, described interconnecting part 22 is communicating pipe, described communicating pipe with it is corresponding
Aqueduct described in two of conducting is integrally formed.It that is, can be used from aqueduct different using U-shape structure, described communicating pipe
Two aqueducts are directly made into integration to play the effect of installation positioning, reduce attachment weld, and monoblock type water guide by diameter
Pipe can be overall to reduce welding directly using modes such as interference fits, further improves safety in utilization.Meanwhile to avoid connecting
Exposed, described base lower surface is managed formed with containing locating slot therein by described connection is embedding.That is, using U-shape structure, by two
Root aqueduct is directly made into integration, and is reduced attachment weld, is further improved safety in utilization, prevents the leakage that electron beam breakdown is brought
Water risk.
It is sealedly and fixedly connected as wherein another embodiment, in addition to described base by multiple screws
Pedestal 3, described interconnecting part 22 is forms the connectivity slot in described base end face, and described pedestal is by connectivity slot under shed
Block to be limited as water stream channel.Described base and pedestal is stainless steel, and sealing is provided between crucible and base
Plate, sealing plate is provided between base and pedestal, such as rubber slab group, is installed using multiple spot screw, sealing everywhere is effectively ensured,
And the workability of stainless steel is made full use of, machining accuracy is ensure that, reduces difficulty of processing and cost.Overall structure letter
Single, the linking of runner each several part is smooth, and using effect is good.Meanwhile described meet the portion of drawing and can also use same trough design.It is described
Pedestal on offer perforate corresponding with described remaining two aqueducts and tapping be provided with corresponding water inlet pipe and
Outlet pipe, it is fixedly connected and connected by flange.
Meanwhile to reduce the leak risk that electron beam breakdown is brought, in corresponding region above and below electron bombardment area, i.e., two
Tank is not provided between individual straight line tank, pad is reduced and sets, improve overall safety in utilization.
Further, described water conservancy diversion column interference fits or interference fit ground be arranged on described in tank in, interference
Coordinate or interference fits are to ensure the blocking effect to current, while realize the positioning to water conservancy diversion column in tank, it is described
Tank both sides formed with arc recess to position described water conservancy diversion column.That is, after the processing of tank is carried out, it is also necessary in water
Water conservancy diversion column pilot hole is further drilled out in groove, the pilot hole forms interference fit or interference fits with water conservancy diversion column, reduces water
Inflow-rate of water turbine between road.And in the case of water conservancy diversion strut length is less than tank depth, it is by the column pilot hole of different depth
The control of excessively stream interporal lacuna can be achieved.
Second specific embodiment
To realize overall flow path designs, described n is odd number, and described tank is one section of c-type tank, an aqueduct with
Water inlet pipe is connected, and tank one end is connected with outlet pipe, and a water hole is connected with the other end of described tank by meeting the portion of drawing, described
Interconnecting part for (n-1)/2 to connect the aqueduct of corresponding group.The layout of c-type tank so that material bottom of pond portion equally has
More uniform cooling point, realizes bottom temperature control.Using the stream and the water cooling of material pond the week side of boss of material bottom of pond portion magnetism servo-electric motor water-cooling
The mode of the stream series connection of mechanism, designed for different parts using Different structural parameters, can equally realize the control of temperature, when
So, in this embodiment, equally it can also such as connect skirt by tank by meeting the portion of drawing and be communicated to aqueduct, then, now n should be
Even number.Remaining structure is similar to first embodiment, herein not reinflated description.
3rd embodiment
Described n is even number, and described tank is one section of c-type tank, the both ends of described tank respectively with one group of water hole
Connected by meeting the portion of drawing, described two sections meet the portion of drawing and tank forms the link slot in this group of water hole, and described interconnecting part is n/2-1
The individual aqueduct with the corresponding group of connection, remaining two aqueducts connect with water inlet pipe and outlet pipe respectively.The embodiment and the
Two embodiment differences are the stream that the stream of material bottom of pond portion magnetism servo-electric motor water-cooling is serially connected in the magnetism servo-electric motor water-cooling of material pond the week side of boss
In the middle part of road, remaining structure is similar to first embodiment, herein not reinflated description.
Certainly, the further deformation as the present embodiment, the both ends or one end of tank can be also used such as to be connect and drawn by meeting the portion of drawing
Pipe is directly communicated to corresponding aqueduct, then corresponds to the quantity of adjustment interconnecting part, do not repeat again herein.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (13)
- A kind of 1. vacuum electron beam smelting cold crucible, it is characterised in that including top center the crucible formed with material pond, with And the base being fixedly connected with described crucible bottom；Material bottom of pond portion magnetism servo-electric motor water-cooling is included in the tank that crucible is formed with caving inward in material bottom of pond portion, described tank by Described base closes under shed, wherein, water conservancy diversion column is fixedly installed in described tank, on described water conservancy diversion column End or lower end are formed with flowing hole so that described tank and flowing hole, which coordinate, forms winding type water channel up and down；Material pond the week side of boss magnetism servo-electric motor water-cooling includes being formed described crucible is in the bottom of material pond the week side of boss and lower port is by described N water hole of base sealing, n are the natural number not less than 3；Form the n through hole on described base；With described through hole The aqueduct that interval is kept in the described water hole of insertion and with water hole is fixedly installed and can matched correspondingly, and is formed The interconnecting part of described base end face, water hole by link slot two-by-two one group and to be connected, and described interconnecting part is connecting two groups Corresponding aqueduct between water hole, described tank are turned on described water hole or aqueduct by meeting the portion of drawing；Described tank does not connect directly mutually, and described interconnecting part does not connect directly mutually, described water hole, link slot, aqueduct, Tank, connect the portion of drawing and the overall half-duplex channel of interconnecting part composition.
- 2. vacuum electron beam smelting cold crucible as claimed in claim 1, it is characterised in that described n is odd number, described Tank is one section of c-type tank, and an aqueduct connects with water inlet pipe, and tank one end connects with outlet pipe, a water hole with it is described The other end of tank by connecing the portion's of drawing connection, described interconnecting part be (n-1)/2 to connect the aqueduct of corresponding group.
- 3. vacuum electron beam smelting cold crucible as claimed in claim 1, it is characterised in that described n is even number, described Tank is one section of c-type tank, and the both ends of described tank are connected with one group of water hole by meeting the portion of drawing respectively, and described two sections connect and draw Portion and tank form the link slot in this group of water hole, and described interconnecting part is the n/2-1 aqueducts with the corresponding group of connection, remaining Two aqueducts connect with water inlet pipe and outlet pipe respectively.
- 4. vacuum electron beam smelting cold crucible as claimed in claim 1, it is characterised in that described tank is two sections of straight lines Tank, described n are even number, and described interconnecting part is n/2-1 will correspond to the aqueduct connection of group, remaining two water guides Pipe is connected to one end of described straight line tank by meeting the portion of drawing respectively, and the other end of straight line tank is correspondingly arranged water inlet pipe respectively And outlet pipe.
- 5. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that described water hole edge Crucible is arranged in an axially parallel mode, tank is wide wait it is deep set and depth direction is axially in parallel with crucible, described water hole and The wall thickness of tank is in 5-10mm.
- 6. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that described aqueduct Water flow section between interior water flow section product, aqueduct and water hole accumulates the water flow section product of identical, described link slot and mistake The water flow section product of discharge orifice is corresponding.
- 7. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that also including temperature measuring machine Structure, the material bottom of pond portion of crucible and/or material pond the week side of boss are provided with axially extending measured hole, is correspondingly arranged and wears on base Hole, described temperature measuring mechanism is matchingly through the described measured hole of perforation insertion.
- 8. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that also include with it is described Base be sealedly and fixedly connected pedestal, in described base end face formed with connectivity slot, described pedestal is by described connectivity slot Lower port is closed to form described interconnecting part.
- 9. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that described link slot Formed in the lower surface of crucible or the upper surface of base and led to the notch closing of link slot to form current by base or crucible Road.
- 10. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that described excessively stream Hole is formed by the through hole of water conservancy diversion post end.
- 11. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that described excessively stream Hole is made up of the gap between described water conservancy diversion column end face and tank top surface or base upper surface.
- 12. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that described tank Both sides, to position described water conservancy diversion column, are set to described water conservancy diversion column interference fits or interference fit formed with arc recess Put in described tank.
- 13. the vacuum electron beam smelting cold crucible as described in claim any one of 1-4, it is characterised in that described connection Portion is communicating pipe, and described communicating pipe is integrally formed with the aqueduct described in two of corresponding conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692643.0A CN107356114B (en) | 2017-08-14 | 2017-08-14 | Cold crucible for vacuum electron beam melting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692643.0A CN107356114B (en) | 2017-08-14 | 2017-08-14 | Cold crucible for vacuum electron beam melting |
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| Publication Number | Publication Date |
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| CN107356114A true CN107356114A (en) | 2017-11-17 |
| CN107356114B CN107356114B (en) | 2023-08-01 |
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| CN201710692643.0A Active CN107356114B (en) | 2017-08-14 | 2017-08-14 | Cold crucible for vacuum electron beam melting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780859A (en) * | 2018-12-27 | 2019-05-21 | 四川普莱斯德绝热材料有限公司 | A kind of molten matter furnace with water cooling, air cooling system |
| CN113461310A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Cooling mechanism and temperature measuring device |
| CN113461307A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Container and material processing equipment |
| CN113461306A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Container and material processing equipment |
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| CN109780859A (en) * | 2018-12-27 | 2019-05-21 | 四川普莱斯德绝热材料有限公司 | A kind of molten matter furnace with water cooling, air cooling system |
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| CN113461307A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Container and material processing equipment |
| CN113461306A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Container and material processing equipment |
| CN113461306B (en) * | 2021-06-21 | 2022-08-09 | 中国原子能科学研究院 | Container and material processing equipment |
| CN113461307B (en) * | 2021-06-21 | 2022-08-09 | 中国原子能科学研究院 | Container and material processing equipment |
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