CN107768219A - A kind of novel high-capacity x ray tube radiator structures - Google Patents
A kind of novel high-capacity x ray tube radiator structures Download PDFInfo
- Publication number
- CN107768219A CN107768219A CN201711222102.8A CN201711222102A CN107768219A CN 107768219 A CN107768219 A CN 107768219A CN 201711222102 A CN201711222102 A CN 201711222102A CN 107768219 A CN107768219 A CN 107768219A
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- China
- Prior art keywords
- liquid metal
- metal bearings
- groove
- rotor
- bearings rotor
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
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- Sliding-Contact Bearings (AREA)
- X-Ray Techniques (AREA)
Abstract
The invention discloses a kind of novel high-capacity x ray tube radiator structures, including W-Mo Composite Target disk, first liquid metal bearings rotor, second liquid metal bearings rotor and stator component, one end of the W-Mo Composite Target disk is connected with the first liquid metal bearings rotor, first one end of liquid metal bearings rotor away from W-Mo Composite Target disk is provided with the second liquid metal bearings rotor, the one end of second liquid metal bearings rotor away from the first liquid metal bearings rotor is provided with stator component, circumferentially side wall is provided with and can cut down shell for the one end of the stator component away from the second liquid metal bearings rotor.The present invention's reduces heat caused by target disc toward conducting above bearing as far as possible, allowing on target disc caused heat to be taken away as far as possible by fin makes the thermal capacity of target disc bigger, can works that X-ray tube always at work if heat on target disc is not high, equally also allows the life-span of whole anode assemblies longer.
Description
Technical field
The present invention relates to radiator structure technical field, more particularly to a kind of novel high-capacity x ray tube radiator structures.
Background technology
Now all of high power x-ray bulb be all try every possible means solve target disc heat accumulation and heat dissipation problem, such as;Mesh
Preceding 0,000,000,7.5 million 8 million radiating modes for all employing different structure on the market, its main purpose is exactly to reduce target disc and bearing
Temperature, so the life-span of bulb will increase.
It is well known that why bulky X ray tube is high-power, main cause is exactly that the radiating of target disc and heat accumulation compare
Good, such great-power electronic beam will not just break target disc when hitting target disc, and so-called evil idea refers to that target disc surface temperature is too high
Target disc is caused to melt, the consequence that target disc melts reduces with regard to X ray quality, finally scraps, if work middle (center) bearing temperature is too high, axle
Holding can also be broken down in advance, if bearing breaks down, so this bulb is also eliminated, and for this, we design a kind of new great Rong
X ray tube radiator structures are measured, to solve the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of novel high-capacity x lines proposed
Bulb radiator structure.
To achieve these goals, present invention employs following technical scheme：
A kind of novel high-capacity x ray tube radiator structures, including W-Mo Composite Target disk, the first liquid metal bearings rotor, second
Liquid metal bearings rotor and stator component, one end of the W-Mo Composite Target disk are connected with the first liquid metal bearings rotor,
First one end of liquid metal bearings rotor away from W-Mo Composite Target disk is provided with the second liquid metal bearings rotor, the second liquid
The one end of metal bearing rotor away from the first liquid metal bearings rotor is provided with stator component, and the stator component is away from second
Circumferentially side wall is provided with and can cut down shell for one end of liquid metal bearings rotor, the second liquid metal bearings rotor and stator department
The lateral wall of part is circumferentially provided with anaerobic copper sheathing, the first liquid metal bearings rotor and the second liquid metal bearings rotor
Junction can extremely cut down shell parts circumferentially side wall is provided with ceramic case, the first liquid metal bearings rotor, the second liquid
The circle centre position of metal bearing rotor and stator component is provided with mounting hole, and mounting hole site is in one end in W-Mo Composite Target disk
Wall is provided with liquid metal V-groove, the outer wall of the mounting hole and the first liquid metal bearings rotor and the second liquid metal axle
Forward and leave liquid metal groove between son, and the first liquid metal bearings rotor is close to one end of the second liquid metal bearings rotor
Circle centre position is provided with liquid metal hydrops groove, the first liquid metal bearings rotor and the second liquid gold along mounting hole lateral wall
The contact surface at the end of category bearing rotor connection is provided with liquid metal coating, and the second liquid metal bearings rotor is close to first
One end circle centre position of liquid metal bearings rotor is provided with metal annular groove along mounting hole lateral wall, and the W-Mo Composite Target disk is close
The side of first liquid metal bearings rotor has circumferentially been equidistantly positioned target disc cooling bath, and first liquid metal bearings turn
Son is circumferentially provided with annular cooling water groove close to one end side wall of W-Mo Composite Target disk, and the annular cooling water groove is close to tungsten
The side of compound target disc has been equidistantly positioned annular blade tank, the side of the annular cooling water groove away from W-Mo Composite Target disk
Both sides are symmetrically arranged with shell water inlet and shell delivery port.
Preferably, one end circle centre position of the W-Mo Composite Target disk away from the first liquid metal bearings rotor is circumferentially equidistant
From being provided with molybdenum groove, and molybdenum groove includes the first molybdenum groove, the second molybdenum groove, the 3rd molybdenum groove, the 4th molybdenum groove, the first molybdenum groove, second
Molybdenum groove, the 3rd molybdenum groove, the 4th molybdenum groove are concentric structure, and height is staggered.
Preferably, the annular blade tank connects with annular cooling water groove, and the setting quantity of annular blade tank with
Target disc cooling bath setting quantity is identical, and annular blade tank is extended in target disc cooling bath.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention's can reach two purposes to x ray tubes, and one
Individual thermal resistance, another heat absorption, heat caused by target disc can be reduced as far as possible toward conducting above bearing, heat absorption is exactly to allow on target disc produce
Heat taken away by fin as far as possible and make the thermal capacity of target disc bigger, that X-ray tube is working if the heat on target disc is not high
Middle can works always, equally also allows the life-span of whole anode assemblies longer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of novel high-capacity x ray tube radiator structures proposed by the present invention；
Fig. 2 is enlarged drawing at the B in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of novel high-capacity x ray tube radiator structures, including W-Mo Composite Target disk 1, the first liquid gold
Category bearing rotor 2, the second liquid metal bearings rotor 3 and stator component 4, one end of W-Mo Composite Target disk 1 are connected with the first liquid
State metal bearing rotor 2, first one end of liquid metal bearings rotor 2 away from W-Mo Composite Target disk 1 are provided with the second liquid gold
Belong to bearing rotor 3, the one end of the second liquid metal bearings rotor 3 away from the first liquid metal bearings rotor 2 is provided with stator department
Part 4, circumferentially side wall is provided with and can cut down shell 5 for the one end of stator component 4 away from the second liquid metal bearings rotor 3, the second liquid
The lateral wall of metal bearing rotor 3 and stator component 4 is circumferentially provided with anaerobic copper sheathing 6, the first liquid metal bearings rotor 2 with
The junction of second liquid metal bearings rotor 3 can extremely cut down the part of shell 5, and circumferentially side wall is provided with ceramic case 7, the first liquid gold
Category bearing rotor 2, the circle centre position of the second liquid metal bearings rotor 3 and stator component 4 are provided with mounting hole, and mounting hole site in
One end inwall in W-Mo Composite Target disk 1 is provided with liquid metal V-groove 8, the outer wall of mounting hole and the first liquid metal bearings
Liquid metal groove 12 is left between the liquid metal bearings rotor 3 of rotor 2 and second, and the first liquid metal bearings rotor 2 is close
One end circle centre position of second liquid metal bearings rotor 3 is provided with liquid metal hydrops groove 9, the first liquid along mounting hole lateral wall
The contact surface at the end that metal bearing rotor 2 is connected with the second liquid metal bearings rotor 3 is provided with liquid metal coating 10, and second
Liquid metal bearings rotor 3 is provided with gold close to one end circle centre position of the first liquid metal bearings rotor 2 along mounting hole lateral wall
Belong to annular groove 11, it is cold that W-Mo Composite Target disk 1 close to the side of the first liquid metal bearings rotor 2 has circumferentially been equidistantly positioned target disc
But groove 13, the first liquid metal bearings rotor 2 are circumferentially provided with annular cooling water close to one end side wall of W-Mo Composite Target disk 1
Groove 14, annular cooling water groove 14 have been equidistantly positioned annular blade tank 15, annular blade close to the side of W-Mo Composite Target disk 1
Tank 15 connects with annular cooling water groove 14, and the setting quantity of annular blade tank 15 sets quantity phase with target disc cooling bath 13
Together, annular blade tank 15 is extended in target disc cooling bath 13, side two of the annular cooling water groove 14 away from W-Mo Composite Target disk 1
While being symmetrically arranged with shell water inlet 16 and shell delivery port 17, W-Mo Composite Target disk 1 is away from the first liquid metal bearings rotor 2
One end circle centre position be circumferentially equidistantly positioned molybdenum groove 18, and molybdenum groove 18 includes the first molybdenum groove 181, the second molybdenum groove the 182, the 3rd
Molybdenum groove 183, the 4th molybdenum groove 184, the first molybdenum groove 181, the second molybdenum groove 182, the 3rd molybdenum groove 183, the 4th molybdenum groove 184 are concentric circles knot
Structure, and height is staggered.
In the use of the present invention, the inside of annular blade tank 15 is water flowing, W-Mo Composite Target disk 1 radiates after producing heat
To fin, fin transfers heat to water, and water takes away heat, and the thermal capacity of water is 2.5 times of oil, so can preferably
The heat of W-Mo Composite Target disk 1 is taken away, annular blade tank 15 is the intake chamber of fin, and water can be directly entered fin
It is interior, preferably heat can be taken away, make the heat of W-Mo Composite Target disk 1 smaller, in the stator and rotor of liquid metal bearings
Between be provided with liquid metal groove 12, this gap of liquid metal groove 12 is entirely to be filled with liquid metal, and 7 be outside tank
Wall i.e. shell, the effect of target disc cooling bath 13 are to allow heat to be easier to be carried over, and liquid metal coating 10 is to prevent liquid
State metal escapes into inside vacuum what is gone, causes X ray bulb vacuum to reduce sparking and even scraps, metal annular groove 11 prevents liquid
State metal is escaped, and if liquid metal is run out just also for preventing liquid metal from going to what is set inside vacuum, can be cut down
Shell 5 is mainly to be connected with stator and ceramic case 7, and ceramic case 7 is mainly used to insulation and used.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (3)
1. a kind of novel high-capacity x ray tube radiator structures, including W-Mo Composite Target disk（1）, the first liquid metal bearings rotor
（2）, the second liquid metal bearings rotor（3）And stator component（4）, it is characterised in that the W-Mo Composite Target disk（1）One end
It is connected with the first liquid metal bearings rotor（2）, the first liquid metal bearings rotor（2）Away from W-Mo Composite Target disk（1）One
End is provided with the second liquid metal bearings rotor（3）, the second liquid metal bearings rotor（3）Turn away from the first liquid metal bearings
Son（2）One end stator component is installed（4）, the stator component（4）Away from the second liquid metal bearings rotor（3）One end
Circumferentially side wall, which is provided with, can cut down shell（5）, the second liquid metal bearings rotor（3）With stator component（4）Lateral wall edge
Circumference is provided with anaerobic copper sheathing（6）, the first liquid metal bearings rotor（2）With the second liquid metal bearings rotor（3）'s
Junction can extremely cut down shell（5）Circumferentially side wall is provided with ceramic case for part（7）, the first liquid metal bearings rotor（2）,
Two liquid metal bearings rotors（3）And stator component（4）Circle centre position be provided with mounting hole, and mounting hole site is in W-Mo Composite Target
Disk（1）Interior one end inwall is provided with liquid metal V-groove（8）, the outer wall of the mounting hole and the first liquid metal bearings turn
Son（2）With the second liquid metal bearings rotor（3）Between leave liquid metal groove（12）, and the first liquid metal bearings rotor
（2）Close to the second liquid metal bearings rotor（3）One end circle centre position mounting hole lateral wall is provided with liquid metal hydrops groove
（9）, the first liquid metal bearings rotor（2）With the second liquid metal bearings rotor（3）The contact surface at the end of connection is set
There is liquid metal coating（10）, the second liquid metal bearings rotor（3）Close to the first liquid metal bearings rotor（2）One
End circle centre position is provided with metal annular groove along mounting hole lateral wall（11）, the W-Mo Composite Target disk（1）Close to the first liquid metal
Bearing rotor（2）Side be circumferentially equidistantly positioned target disc cooling bath（13）, the first liquid metal bearings rotor（2）
Close to W-Mo Composite Target disk（1）One end side wall be circumferentially provided with annular cooling water groove（14）, the annular cooling water groove
（14）Close to W-Mo Composite Target disk（1）Side be equidistantly positioned annular blade tank（15）, the annular cooling water groove
（14）Away from W-Mo Composite Target disk（1）Side both sides be symmetrically arranged with shell water inlet（16）With shell delivery port（17）.
2. a kind of novel high-capacity x ray tube radiator structures according to claim 1, it is characterised in that the tungsten is answered
Close target disc（1）Away from the first liquid metal bearings rotor（2）One end circle centre position be circumferentially equidistantly positioned molybdenum groove（18）, and
Molybdenum groove（18）Including the first molybdenum groove（181）, the second molybdenum groove（182）, the 3rd molybdenum groove（183）, the 4th molybdenum groove（184）, described first
Molybdenum groove（181）, the second molybdenum groove（182）, the 3rd molybdenum groove（183）, the 4th molybdenum groove（184）For concentric structure, and height is staggeredly set
Put.
A kind of 3. novel high-capacity x ray tube radiator structures according to claim 1, it is characterised in that the annular leaf
Piece tank（15）With annular cooling water groove（14）Connection, and annular blade tank（15）Setting quantity and target disc cooling bath（13）
Set quantity identical, annular blade tank（15）Extend to target disc cooling bath（13）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222102.8A CN107768219B (en) | 2017-11-29 | 2017-11-29 | Novel high-capacity x-ray bulb tube heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222102.8A CN107768219B (en) | 2017-11-29 | 2017-11-29 | Novel high-capacity x-ray bulb tube heat radiation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107768219A true CN107768219A (en) | 2018-03-06 |
| CN107768219B CN107768219B (en) | 2023-10-13 |
Family
ID=61275670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711222102.8A Active CN107768219B (en) | 2017-11-29 | 2017-11-29 | Novel high-capacity x-ray bulb tube heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107768219B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270305A (en) * | 2021-05-26 | 2021-08-17 | 上海交通大学 | Liquid metal bearing |
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| US5077781A (en) * | 1990-01-30 | 1991-12-31 | Iversen Arthur H | Rotating shaft assembly for x-ray tubes |
| JPH06196113A (en) * | 1992-12-25 | 1994-07-15 | Hitachi Ltd | Target for x-ray tube and x-ray tube device using same |
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| CN204723076U (en) * | 2015-06-02 | 2015-10-28 | 上海钧安医疗设备技术有限公司 | A kind of chiller of X-ray bulb |
| CN205863129U (en) * | 2016-08-04 | 2017-01-04 | 上海丞铭电子技术有限公司 | A kind of high power x-ray bulb |
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2017
- 2017-11-29 CN CN201711222102.8A patent/CN107768219B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077781A (en) * | 1990-01-30 | 1991-12-31 | Iversen Arthur H | Rotating shaft assembly for x-ray tubes |
| JPH06196113A (en) * | 1992-12-25 | 1994-07-15 | Hitachi Ltd | Target for x-ray tube and x-ray tube device using same |
| DE19524264A1 (en) * | 1994-07-08 | 1996-01-11 | Gen Electric | Rotary anode X-ray tube for high power X-ray system |
| DE19614841A1 (en) * | 1996-04-15 | 1997-10-16 | Siemens Ag | Fluid metal sliding bearing with cooling lance esp. for rotary anode X=ray tube |
| DE19631899A1 (en) * | 1996-08-07 | 1998-02-12 | Siemens Ag | X=ray tube |
| DE19843649A1 (en) * | 1998-09-23 | 2000-03-30 | Siemens Ag | Low-cost X-ray source |
| US20010055365A1 (en) * | 2000-06-15 | 2001-12-27 | Hiroto Yasutake | Rotary anode type x-ray tube and x-ray tube apparatus provided with the same |
| US20060182222A1 (en) * | 2003-10-17 | 2006-08-17 | Kabushiki Kaisha Toshiba | X-ray apparatus |
| US20090097616A1 (en) * | 2007-10-12 | 2009-04-16 | Thomas Saint-Martin | X-ray tube |
| US20100150314A1 (en) * | 2008-12-17 | 2010-06-17 | Herbert Bittl | X-ray device |
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| JP2011086463A (en) * | 2009-10-14 | 2011-04-28 | Toshiba Corp | Rotating anode type x-ray tube |
| JP2012104402A (en) * | 2010-11-11 | 2012-05-31 | Toshiba Corp | Rotating anode x-ray tube |
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| CN202434460U (en) * | 2011-12-21 | 2012-09-12 | *** | Environmental-friendly CT (Computed Tomography) metal X-ray tube |
| KR20140122535A (en) * | 2013-04-10 | 2014-10-20 | 주식회사엑스엘 | Apparatus having rotary anode type x-ray tube having non-evaporable getter |
| CN104856712A (en) * | 2015-06-02 | 2015-08-26 | 上海钧安医疗设备技术有限公司 | Cooling device for X-ray bulb tube |
| CN204723076U (en) * | 2015-06-02 | 2015-10-28 | 上海钧安医疗设备技术有限公司 | A kind of chiller of X-ray bulb |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113270305A (en) * | 2021-05-26 | 2021-08-17 | 上海交通大学 | Liquid metal bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107768219B (en) | 2023-10-13 |
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