CN204215999U - The metal-ceramic X-ray tube of water-cooled anode assembly is housed - Google Patents
The metal-ceramic X-ray tube of water-cooled anode assembly is housed Download PDFInfo
- Publication number
- CN204215999U CN204215999U CN201420697359.4U CN201420697359U CN204215999U CN 204215999 U CN204215999 U CN 204215999U CN 201420697359 U CN201420697359 U CN 201420697359U CN 204215999 U CN204215999 U CN 204215999U
- Authority
- CN
- China
- Prior art keywords
- water
- anode
- ray tube
- cathode
- cooled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- X-Ray Techniques (AREA)
Abstract
A kind of metal-ceramic X-ray tube that water-cooled anode assembly is housed, at metal-ceramic X-ray tube built with water-cooled anode assembly, water-cooled anode assembly is sealedly connected on the base of cermet shell, connecting ring is provided with at the top of cermet shell, cathodic focus device is connected with connecting ring argon arc welding, locating ring and cermet shell are tightly connected, and hood is connected with locating ring, and anode cap and water-cooled anode assembly are tightly connected.At metal-ceramic X-ray tube, water-cooled anode assembly is housed and substitutes air-cooled anode construction design in existing metal-ceramic X-ray tube, anode dissipation power is expanded be twice, cooling effect improves, overcome the limitation of traditional 1:1 work, achieving in portable type industrial X-ray device can the mode of continuous operation, regulated by the conversion of target focusing arrangement, the metal-ceramic X-ray tube of different focus different capacity can be formed.
Description
Technical field
The utility model relates to a kind of X-ray tube, particularly relates to the metal-ceramic X-ray tube that water-cooled anode assembly is housed in a kind of gas insulation industrial X-ray machine.
Background technology
The mode that the generation of ray is common has two kinds, and one is that high-velocity electrons clash into metal generation, and another kind is that radioisotope sends from atomic nucleus.The former sends X ray, and this known method is used for producing X ray in X-ray apparatus.The work of usual portable type X-ray production apparatus is clearance-type, namely; Work with rest than being 1: 1 pattern, this depends primarily on the flaw detection of working site, pursues volume little, lightweight, easy to carry.The X-ray tube of cermet structure is used to adopt SF6 to draw last breath edge and air-cooled anode construction bar none, plus earth, energising, to stop 1: 1 pattern, really be a kind of technological progress, enter 21 century, the trend of automated production from strength to strength, original 1: although 1 mode of operation market still has demand, but the heat exchange pattern due to air-cooled anode construction attaches together in the peripheral group of anode body to join cooling heat dissipation body, naturally cooled by coolant again or cooled by blower fan air blast, reach the balance of heat-dissipating and cooling curve, namely work: have a rest=1: 1, surmount this mode of operation and will bring negative impact, X-ray tube damages because of overheated, air-cooled anode construction heat radiation is abundant not, demand for continuous operation obviously can not meet.Thus the utility model proposes a kind of being installed in metal-ceramic X-ray tube by novel water-cooled anode assembly and solve Problems existing.The report of the metal-ceramic X-ray tube of water-cooled anode assembly is not still housed at present.
Summary of the invention
For the problems referred to above, the utility model provides a kind of metal-ceramic X-ray tube that water-cooled anode assembly is housed that can adapt to the portable type X-ray production apparatus of continuous operation.
Solving the problems of the technologies described above taked technical measures is:
A kind of metal-ceramic X-ray tube that water-cooled anode assembly is housed, comprise cermet shell and cathodic focus device, it is characterized in that: at metal-ceramic X-ray tube built with water-cooled anode assembly 1, water-cooled anode assembly 1 is sealedly connected on the base 3 of cermet shell 4, connecting ring 6 is provided with at the top of cermet shell 4, cathodic focus device 5 is connected with connecting ring 6 argon arc welding, locating ring 7 and cermet shell 4 are tightly connected, hood 8 is connected with locating ring 9 by screw, and anode cap 2 and water-cooled anode assembly 1 are tightly connected;
Water-cooled anode assembly 1 is by cooler 12, plate target 14, anode body 15, anode cap 18 and flange 19 are formed, wherein: cooler 12 is arranged on the bottom of plate target 14 and anode body 15 and is tightly connected with plate target 14 and anode body 15 respectively, plate target 14 and anode body 15 are tightly connected, in anode body 15, vertical cooling water channel 16 is formed after anode body 15 and anode cap 18 brazing, anode cap 18 is formed ring-type cooling water channel 17, the two ends of cooler 12 are respectively equipped with water inlet 11 and delivery port 13, anode cap 18 is connected with cermet shell 4 by flange 19, flange 19 and anode cap 2 brazing, cooler 12 is made up of cooling body 22, water inlet connecting hole 21, water outlet connecting hole 23 and sparge pipe 24: water inlet connecting hole 21 is arranged on the left side of cooling body 22, and water outlet connecting hole 23 is arranged on the right side of cooling body 22, and sparge pipe 24 is arranged on the upper end of cooling body 22, water inlet 11, delivery port 13, vertically cooling water channel 16, annular cooling water road 17, water inlet communicate between connecting hole 21, water outlet connecting hole 23 and sparge pipe 24,
Cathodic focus device 5 by electron emission filament 52, cathode taps 53, porcelain knob 54, draw heating electrode molybdenum rod 55, focusing block cathode cap 51, cathode sheath 56 and cathode anchor 57 outward and form, wherein: porcelain knob 54 and drawing outward between heating electrode molybdenum rod 55 and cathode taps 53 for cermet is tightly connected, electron emission filament 52 and cathode taps 53 are tightly connected, cathode taps 53 is connected with focusing block cathode cap 51 spot welding, cathode taps 53 is connected with cathode anchor 57 spot welding, and cathode sheath 56 is welded in cathode taps 53.
good effect of the present utility model:metal-ceramic X-ray tube in the utility model is equipped with water-cooled anode assembly and substitutes air-cooled anode construction design in existing metal-ceramic X-ray tube, the ring-type cooling water channel that anode cap is formed, ensure that the raising of the heat exchanger effectiveness at anode heating surface and cooling water interface, the vertical cooling water channel that anode body is formed increases the film-cooled heat of anode entirety, ensure that anode body working temperature is lower than the limit temperature of 150 DEG C, X-ray tube is not exitted at work, vacuum degree does not decline, working stability, anode dissipation power expansion is twice, cooling effect improves, operating time can increase, possesses the feature of continuous operation.X-ray tube installs water-cooled anode assembly can continuous operation, makes the mode expansion of interval work be continuously-running duty, and the reliable life of X-ray tube and index synchronously improve.By the design of different plate target and filament, different focus can be derived, the metal-ceramic X-ray tube that water-cooled anode assembly is housed of different capacity parameter, overcome the limitation that traditional X-ray apparatus 1: 1 works, achieving portable type industrial X-ray device can the mode of continuous operation, compared with mobile X-ray unit, has assembly few, lightweight, the advantage such as easy to carry.Regulated by the conversion of target focusing arrangement, the cermet structure X-ray tube of different focus different capacity can be formed, at least can be applied on the X-ray tube of 300kV and 350kV.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the structural representation of water-cooled anode assembly in the utility model;
Fig. 4 is the structural representation of the cooler in water-cooled anode assembly;
Fig. 5 is the plate target in water-cooled anode assembly is the schematic diagram of oriented structure;
Fig. 6 is the plate target in water-cooled anode assembly is the schematic diagram of boring target structure;
Fig. 7 is the structural representation of cathodic focus device in the utility model;
The structural representation of Fig. 8 to be electron emission filament in cathodic focus device be line filament;
Fig. 9 is the electron emission filament in cathodic focus device is the structural representation justifying filament.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
A kind of metal-ceramic X-ray tube that water-cooled anode assembly is housed, as depicted in figs. 1 and 2, comprise cermet shell and cathodic focus device, at metal-ceramic X-ray tube built with water-cooled anode assembly 1, water-cooled anode assembly 1 is sealedly connected on the base 3 of cermet shell 4, connecting ring 6 is provided with at the top of cermet shell 4, cathodic focus device 5 is connected with connecting ring 6 argon arc welding, locating ring 7 and cermet shell 4 are tightly connected, hood 8 is connected with locating ring 9 by screw, and anode cap 2 and water-cooled anode assembly 1 are tightly connected.
Fig. 3 is the structural representation of water-cooled anode assembly in the utility model, and Fig. 4 is the structural representation of the cooler in water-cooled anode assembly.Water-cooled anode assembly 1 is by cooler 12, plate target 14, anode body 15, anode cap 18 and flange 19 are formed, wherein: cooler 12 is arranged on the bottom of plate target 14 and anode body 15 and is tightly connected with plate target 14 and anode body 15 respectively, plate target 14 and anode body 15 are tightly connected, in anode body 15, vertical cooling water channel 16 is formed after anode body 15 and anode cap 18 brazing, anode cap 18 is formed ring-type cooling water channel 17, the two ends of cooler 12 are respectively equipped with water inlet 11 and delivery port 13, anode cap 18 is connected with cermet shell 4 by flange 19, flange 19 and anode cap 2 brazing, cooler 12 is made up of cooling body 22, water inlet connecting hole 21, water outlet connecting hole 23 and sparge pipe 24: water inlet connecting hole 21 is arranged on the left side of cooling body 22, and water outlet connecting hole 23 is arranged on the right side of cooling body 22, and sparge pipe 24 is arranged on the upper end of cooling body 22, water inlet 11, delivery port 13, vertically cooling water channel 16, annular cooling water road 17, water inlet communicate between connecting hole 21, water outlet connecting hole 23 and sparge pipe 24.
Fig. 5 and Fig. 6 is the preferred embodiment that two kinds of different rays export, and wherein: Fig. 5 is the plate target in water-cooled anode assembly is the schematic diagram of oriented structure, Fig. 6 is the plate target in water-cooled anode assembly is the schematic diagram of boring target structure.Directed plate target is an inclined-plane, and the ray sent reflects certain angle by target surface and goes out, and only there is ray in one direction.And the target surface of boring target plate target is a taper seat, ray is circumferential, and 360 degree have ray.By the artificial restriction that mode conversion and the ray of antianode target 14 structure export, take into account the unification between radiation protection safety and useful ray, reached the object of more good utilisation ray.
Fig. 7 is the structural representation of cathodic focus device in the utility model.Cathodic focus device 5 by electron emission filament 52, cathode taps 53, porcelain knob 54, draw heating electrode molybdenum rod 55, focusing block cathode cap 51, cathode sheath 56 and cathode anchor 57 outward and form, wherein: porcelain knob 54 and drawing outward between heating electrode molybdenum rod 55 and cathode taps 53 for cermet is tightly connected, electron emission filament 52 and cathode taps 53 are tightly connected, cathode taps 53 is connected with focusing block cathode cap 51 spot welding, cathode taps 53 is connected with cathode anchor 57 spot welding, and cathode sheath 56 is welded in cathode taps 53.
Fig. 8 and Fig. 9 is the preferred embodiment of two kinds of different electron emission forms, wherein: the structural representation of Fig. 8 to be electron emission filament in cathodic focus device be line filament, the structural representation of Fig. 9 to be the electron emission filament in cathodic focus device be circle filament.Directed plate target structure in the corresponding water-cooled anode assembly of line filamentray structure shown in Fig. 8, both are one group and form the directed cermet X-ray tube that water-cooled anode assembly is housed exporting ray; Cone target plate target in the corresponding water-cooled anode assembly of round filamentray structure shown in Fig. 9, both are one group of cermet X-ray tubes that water-cooled anode assembly is housed forming that circumference exports ray.Obtain different electron emission directions by the filament of different structure, there is decisive role in the generation direction for adjustment ray.
During utility model works, cooling liquid enters cooling body 22 by water inlet 11 through water inlet connecting hole 21, plate target 14 is entered again inner by sparge pipe 24, target position is cooled, cooling liquid stream from the vertical cooling water channel 16 anode body 15 and the ring-type cooling water channel 17 on anode cap 18 circles through water outlet connecting hole 23 afterwards, finally flowed out by delivery port 13, complete the cooling to ray tube.By pulling of anode and cathode compole high normal potential, electronics high speed impact plate target 14 and produced X ray by suddenly containment.Electronic kinetic energy is almost all converted into heat energy and results from plate target 14, and heat now conducts via anode body 15 again.The heat exchange pattern of existing portable type X-ray tube attaches together in the peripheral group of anode body 15 to join cooling heat dissipation body, naturally cooled by coolant again or cooled by blower fan air blast, reach the balance of heat-dissipating and cooling curve, namely work: have a rest=1: 1, surmount this mode of operation and will bring negative impact, X-ray tube damages because of overheated.As can be seen from Figure 3, before X-ray tube adds load, forced cooling water stream is in advance by the bottom of water inlet 11 cooling anodes target 14 heated body, through being flowed out by delivery port 13 after the anode body 15 that then detours again, X-ray tube temperature of anode is operationally made to remain within certain temperature limits and intensification can not be produced, even if continuous operation also can not heat up.
In the utility model, cathodic focus device can derive different focus, 300kV and the 350kV cermet structure X-ray tube of the several functions parameter of different capacity.Same anode bodies structure, different plate target designs, meets the demand of 300kV and the 350kV cermet structure X-ray tube achieving several functions application.As the x-ray tube of directed 40 degree of radiation angles, circumferential horizontal target X-ray tube, circumference cone target X-ray tube.Potential distribution uniformity rational deployment between overall anode and cathode, anode-cathode distance is unfolded, and adding of space is mostly conducive to the stable of electrical quantity.The utility model can be used for polytype X-ray tube, such as: the X-ray tube of 300kV and 350kV small focus X-ray tube or higher kV, except being applied in portable type industrial X-ray machine China and foreign countries, can also be used in some lower-powered mobile X-ray apparatus.
Claims (1)
1. one kind is equipped with the metal-ceramic X-ray tube of water-cooled anode assembly, comprise cermet shell and cathodic focus device, it is characterized in that: at metal-ceramic X-ray tube built with water-cooled anode assembly (1), water-cooled anode assembly (1) is sealedly connected on the base (3) of cermet shell (4), connecting ring (6) is provided with at the top of cermet shell (4), cathodic focus device (5) is connected with connecting ring (6) argon arc welding, locating ring (7) and cermet shell (4) are tightly connected, hood (8) is connected with locating ring (9) by screw, anode cap (2) and water-cooled anode assembly (1) are tightly connected,
Water-cooled anode assembly (1) is by cooler (12), plate target (14), anode body (15), anode cap (18) and flange (19) are formed, wherein: cooler (12) is arranged on the bottom of plate target (14) and anode body (15) and is tightly connected with plate target (14) and anode body (15) respectively, plate target (14) and anode body (15) are tightly connected, above vertical cooling water channel (16) is formed in anode body (15) after anode body (15) and anode cap (18) brazing, at anode cap (18) upper formation ring-type cooling water channel (17), the two ends of cooler (12) are respectively equipped with water inlet (11) and delivery port (13), anode cap (18) is connected with cermet shell (4) by flange (19), flange (19) and anode cap (2) brazing, cooler (12) is made up of cooling body (22), water inlet connecting hole (21), water outlet connecting hole (23) and sparge pipe (24): water inlet connecting hole (21) is arranged on the left side of cooling body (22), water outlet connecting hole (23) is arranged on the right side of cooling body (22), and sparge pipe (24) is arranged on the upper end of cooling body (22), communicate between water inlet (11), delivery port (13), vertically cooling water channel 16, annular cooling water road (17), water inlet connecting hole (21), water outlet connecting hole (23) and sparge pipe (24),
Cathodic focus device (5) is by electron emission filament (52), cathode taps (53), porcelain knob (54), draw heating electrode molybdenum rod (55) outward, focusing block cathode cap (51), cathode sheath (56) and cathode anchor (57) are formed, wherein: porcelain knob (54) and drawing outward between heating electrode molybdenum rod (55) and cathode taps (53) for cermet is tightly connected, electron emission filament (52) and cathode taps (53) are tightly connected, cathode taps (53) is connected with focusing block cathode cap (51) spot welding, cathode taps (53) is connected with cathode anchor (57) spot welding, cathode sheath (56) point is welded in cathode taps (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697359.4U CN204215999U (en) | 2014-11-20 | 2014-11-20 | The metal-ceramic X-ray tube of water-cooled anode assembly is housed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697359.4U CN204215999U (en) | 2014-11-20 | 2014-11-20 | The metal-ceramic X-ray tube of water-cooled anode assembly is housed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215999U true CN204215999U (en) | 2015-03-18 |
Family
ID=52984648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420697359.4U Withdrawn - After Issue CN204215999U (en) | 2014-11-20 | 2014-11-20 | The metal-ceramic X-ray tube of water-cooled anode assembly is housed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204215999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332376A (en) * | 2014-11-20 | 2015-02-04 | 丹东市无损检测设备有限公司 | Metal ceramic X ray tube filled with water cooling anode device |
| US20180053623A1 (en) * | 2017-04-21 | 2018-02-22 | Oxford Instruments X-ray Technology | Anode stack |
-
2014
- 2014-11-20 CN CN201420697359.4U patent/CN204215999U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332376A (en) * | 2014-11-20 | 2015-02-04 | 丹东市无损检测设备有限公司 | Metal ceramic X ray tube filled with water cooling anode device |
| US20180053623A1 (en) * | 2017-04-21 | 2018-02-22 | Oxford Instruments X-ray Technology | Anode stack |
| WO2018193419A1 (en) * | 2017-04-21 | 2018-10-25 | Oxford Instruments X-ray Technology Inc. | Anode stack |
| US10483078B2 (en) * | 2017-04-21 | 2019-11-19 | Oxford Instruments X-Ray Technology, Inc. | Anode stack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203504871U (en) | Tubular negative pole arc plasma torch | |
| CN204215999U (en) | The metal-ceramic X-ray tube of water-cooled anode assembly is housed | |
| CN201722278U (en) | Novel metal mold for processing quartz crucible | |
| CN104244557A (en) | Atmosphere protection coaxial powder feeding plasma gun | |
| CN104332376A (en) | Metal ceramic X ray tube filled with water cooling anode device | |
| CN103596350A (en) | Cathode structure of novel laminar plasma generator | |
| CN106670640A (en) | Electron beam welding method applicable to small-diameter flange plates on thin-wall top cover | |
| CN201813579U (en) | Electronic gun for electron beam melting furnace | |
| CN102554424B (en) | High energy density cluster pulse arc welding gun | |
| CN104333969A (en) | Composite cathode for plasma spray gun | |
| CN204216000U (en) | The water-cooled anode assembly of metal-ceramic X-ray tube | |
| CN203517778U (en) | Anti-blocking device of slag discharge pipe of circulating fluidized bed boiler | |
| CN104362061A (en) | Water-cooling anode device of metal ceramic X-ray tube | |
| CN221036830U (en) | Slag waste heat utilization device based on mechanical arm | |
| CN208433363U (en) | Built-in water route formula electron gun gun body | |
| CN207534150U (en) | A kind of continous way electron-beam welder production line | |
| CN219350143U (en) | Single-layer cooling flow passage pressure table of electron gun | |
| CN206851129U (en) | Accelerator for neutron production | |
| CN107393792B (en) | Metal ceramic X-ray tube for industrial flaw detection | |
| CN104333968A (en) | Cathode of plasma torch | |
| CN214867962U (en) | High-frequency welding device for electronic tube | |
| CN219379311U (en) | Electron gun head for non-consumable plasma smelting under high-efficiency vacuum | |
| CN110035596A (en) | Transferred arc plasma torch is used in a kind of production of metal nano powder | |
| CN203596936U (en) | Water-cooling protective screen used for submerged arc furnace | |
| CN204168582U (en) | A kind of negative electrode of plasma torch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150318 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |