CN113192811A - Be used for X-ray tube positive pole cooling structure - Google Patents
Be used for X-ray tube positive pole cooling structure Download PDFInfo
- Publication number
- CN113192811A CN113192811A CN202110477982.3A CN202110477982A CN113192811A CN 113192811 A CN113192811 A CN 113192811A CN 202110477982 A CN202110477982 A CN 202110477982A CN 113192811 A CN113192811 A CN 113192811A
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- cooling
- anode
- ring
- 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- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
- H01J35/105—Cooling of rotating anodes, e.g. heat emitting layers or structures
- H01J35/106—Active cooling, e.g. fluid flow, heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
- H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
Abstract
The invention discloses an anode cooling structure for an X-ray tube, which comprises a rotary anode tube, a cathode, a stator, a transmission device and a circulating cooling device, wherein the transmission device is arranged in the rotary anode tube close to the left side, the stator is correspondingly arranged on the left outer side surface of the rotary anode tube, the right side of the transmission device is provided with a heat absorption device, the rightmost side of the heat absorption device is provided with an anode target surface, the right side corresponding to the anode target surface is provided with the cathode, the left side of the transmission device is provided with an oil discharge tube and an oil inlet tube, the oil discharge tube and the oil inlet tube are respectively communicated with the upper end and the lower end of the circulating cooling device, the oil inlet tube guides cooling oil in the circulating cooling device into the heat absorption device through the inside of the transmission device, and the oil discharge tube guides the cooling oil after absorbing.
Description
Technical Field
The invention relates to the technical field of medical CT systems, in particular to an anode cooling structure for an X-ray tube.
Background
The X-ray tube is a vacuum diode operating at high voltage. Comprises two electrodes: one is a filament for emitting electrons as a cathode, and the other is a target for receiving electron bombardment as an anode. Both electrodes are sealed in a high vacuum glass or ceramic envelope. When the target material of the anode is continuously and continuously bombarded by the motor, a large amount of heat can be generated, the anode metal is evaporated at high temperature, the output quantity of X-rays is reduced, and the target surface is easy to crack, so that the target surface is damaged. In the existing anode cooling device, the cooling effect on the anode is not obvious, the cooling efficiency is low, and the heat generated by the anode is not uniformly distributed, so that the reflection of X-rays is influenced, the stability, the definition and the quality of image generation are reduced, and the service life of an X-ray tube is shortened.
Accordingly, one skilled in the art provides an anode cooling structure for an X-ray tube to solve the problems set forth in the background art described above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for X-ray tube positive pole cooling structure, it includes rotary anode pipe, negative pole, stator, transmission and circulative cooling device, lean on the left side to be equipped with transmission in the rotary anode pipe, the stator correspondence is established rotary anode pipe and is leaned on the left lateral surface, the transmission right side is equipped with heat sink, the heat sink rightmost side is equipped with the positive pole target surface, with the corresponding right side of positive pole target surface is equipped with the negative pole, the transmission left side is equipped with oil extraction pipe, advances oil pipe and is linked together with circulative cooling device upper and lower extreme respectively, just advance oil pipe and will circulate in the cooling device coolant oil through the inside direction heat sink of transmission, arrange oil pipe and cool off in the leading-in circulative cooling device of coolant oil after the heat absorption.
As a preferred technical scheme of the invention, the transmission device comprises a rotor, a vacuum bearing and a water tank shell frame, wherein the axis of the vacuum bearing is rotatably connected with the rotor which is transversely arranged, the left side of the rotor is rotatably connected with the right end of the water tank shell frame, an oil inlet branch pipe and an oil outlet branch pipe are arranged in the rotor, a concave clamp is arranged close to the right end in the water tank shell frame, a switching sleeve is embedded in the transverse axis of the water tank shell frame and is of a circular ring structure, an oil outlet short pipe is embedded in the axis of the switching sleeve, the right ends of the switching sleeve and the oil outlet short pipe are rotatably connected with a switching ring pipe, and the switching ring pipe at the inner side and the outer side is respectively communicated with the oil outlet branch pipe and the oil inlet branch pipe.
As a preferable technical scheme of the invention, the oil inlet branch pipe positioned in the rotor is of a spiral structure.
As a preferred technical scheme of the invention, the heat absorption device comprises a molybdenum-based tungsten target, an electronic adsorption sleeve gasket, an S-shaped flow guide pipe, a reflection device, a first oil pump and a flat square ring, wherein the left end of the molybdenum-based tungsten target is fixed with the right end of a rotor, the electronic adsorption sleeve gasket is sleeved on the left cambered surface of the molybdenum-based tungsten target, the S-shaped flow guide pipes are paved inside the electronic adsorption sleeve gasket and are arranged in a plurality of groups in a circumferential array manner, the reflection device is installed on the outer side surface of the electronic adsorption sleeve gasket, the inclined ring surface of the right side of the molybdenum-based tungsten target close to the outer side is a target surface, the flat square ring is arranged on the inner side wall close to the inclined ring surface, a spiral ring is paved on the inner side wall between the inclined ring surfaces, and a spiral ring sleeve is sleeved on the outer side of the spiral ring;
the oil inlet ports of the S-shaped guide pipes are communicated with the oil inlet branch pipes, the input end and the output end of the oil pump are communicated with the oil discharge end of the S-shaped guide pipes and the oil inlet end of the guide branch pipes, and the oil discharge end of the guide branch pipes is communicated with the oil discharge branch pipes;
the oil inlet branch pipe right-hand member is linked together with oil pump two, oil pump three input end respectively through the pipeline, oil pump two output end is linked together near outside end through pipeline and flat square ring, flat square ring upper end is linked together with outside spiral ring oil inlet end through the pipeline, oil pump three output end is linked together with innermost side spiral ring cover oil inlet end through the pipeline, the most inboard spiral ring arranges the oil end, outside spiral ring cover arranges the oil end and all is linked together with the oil extraction branch pipe right-hand member.
As a preferable technical scheme of the invention, a partition plate frame is further arranged inside the flat square ring, the partition plate frame is of a spiral pipeline structure, and the cross section of the spiral pipeline is of a triangular structure.
As a preferred technical scheme of the invention, the reflecting device comprises a telescopic machine, a swing seat and reflecting plates, wherein a plurality of groups of reflecting devices are arranged in a circumferential arrangement manner, the lower end of the swing seat is hinged with a first rotary anode tube wall fixing seat, the left end of the telescopic machine is hinged with a second rotary anode tube wall fixing seat, the output end of the telescopic machine is hinged with the left end of the swing seat, a miniature rotator is arranged on a swing seat panel, a square seat is fixed at the upper end of the miniature rotator, a rotating shaft seat is fixed on the central groove surface of the square seat, the rotating shaft seat is hinged with the reflecting plates, and the reflecting plates are in an elastic telescopic structure close to the centers;
the square seat close to the outer side is hinged with a miniature telescopic machine, and the output end of the miniature telescopic machine is hinged with a panel close to the center of the reflecting plate;
the side plate surfaces of the reflecting plates in the adjacent reflecting devices are connected through a flexible connecting belt.
As a preferable technical solution of the present invention, a spring is further disposed inside the flexible connecting band.
As a preferred technical scheme of the invention, the outer side surface of the reflecting plate is also provided with an angle detection screen, the inside of the reflecting plate is also provided with an angle sensor, and the angle sensor is connected with the micro-compressor through a lead.
As a preferred technical scheme of the invention, the circulating cooling device comprises a cooling box, cooling pipes, a cold air channel, a drainage fan and oil storage discs, wherein the upper part and the lower part in the cooling box are provided with transverse oil storage discs, the oil inlet end and the oil outlet end of the oil storage discs at the upper side and the lower side are respectively provided with a pressure pump, longitudinal cooling pipes are arranged between the oil storage discs, a cavity clamped between the cooling pipes is set as the cold air channel, the upper end of the cold air channel is provided with the drainage fan, and the outer side of the cooling box is also provided with a ventilation hole.
As a preferable technical solution of the present invention, the cooling pipe is further provided with a spiral fan blade inside.
Compared with the prior art, the invention provides an anode cooling structure for an X-ray tube, which has the following beneficial effects:
in the invention, the cooling oil is promoted to form continuous circulating flow through the circulating cooling device, the oil inlet pipe, the oil discharge pipe and other pipelines, the spiral fan blades are arranged in the cooling pipe, so that the oil absorbing heat has the tendency of flowing to the wall of the cooling pipe, the cooling effect of the cold air cooling oil is relatively enhanced, the rotor is also cooled through the spiral oil inlet branch pipe in the rotor, the cooling oil is conducted and cooled in the opposite direction through the spiral ring and the spiral ring sleeve which are sleeved, the heat distribution of the right target surface and the disc surface of the molybdenum-based tungsten target is promoted to be more uniform, the probability of cracking on the surface of the molybdenum-based tungsten target is reduced, the service life of the molybdenum-based tungsten target is prolonged, and when the cooling oil absorbs heat on the surface wall of the target surface area, the absorbed cooling oil can be guided to be discharged in time through the triangular partition plate frame, the change rate and the change effect that every time the circulation heat absorption of coolant oil discharged and got into have greatly been improved, secondary electron is reflecting to electron absorption cover pad through the reflecting plate, reduces secondary electron's radiant energy, also further reduces the interference of secondary electron to the X ray.
Drawings
FIG. 1 is a schematic view of an anode cooling structure of an X-ray tube according to the present invention;
FIG. 2 is an enlarged view of a portion of the transmission of the present invention;
FIG. 3 is an enlarged view of a portion of the heat sink of the present invention;
FIG. 4 is an enlarged view of a portion of the reflection apparatus of the present invention;
FIG. 5 is an enlarged view of the structure of the circulation cooling device of the present invention;
in the figure: 1. rotating the anode tube; 2. a cathode; 3. an oil discharge pipe; 4. a stator; 5. a heat sink; 6. a transmission device; 7. an oil inlet pipe; 8. a circulating cooling device; 9. a reflecting device; 31. an oil discharge branch pipe; 51. a molybdenum-based tungsten target; 52. an electron-absorbing sleeve pad; 53. an S-shaped flow guide pipe; 54. a first oil pump; 55. a diversion branch pipe; 56. an oil pump II; 57. an oil pump III; 58. a flat square ring; 59. a helical ring; 510. a spiral ring sleeve; 511. separating plate frames; 61. a rotor; 62. a vacuum bearing; 63. a water tank housing; 64. a concave clamp; 65. adapting a sleeve; 66. a circular connecting pipe; 71. an oil inlet branch pipe; 81. a cooling tank; 82. a cooling tube; 83. a cold air passage; 84. a drainage fan; 85. an oil storage pan; 91. a compressor; 92. a swing seat; 93. a reflective plate; 94. a flexible connecting band; 95. a spring; 96. an angle detection screen; 97. a micro-expander.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: an anode cooling structure for an X-ray tube comprises a rotary anode tube 1, a cathode 2, a stator 4, a transmission device 6 and a circulating cooling device 8, a transmission device 6 is arranged near the left side in the rotary anode tube 1, the stator 4 is correspondingly arranged near the left outer side surface of the rotary anode tube 1, the right side of the transmission device 6 is provided with a heat absorption device 5, the rightmost side of the heat absorption device 5 is provided with an anode target surface, the right side corresponding to the anode target surface is provided with a cathode 2, the left side of the transmission device 6 is provided with an oil discharge pipe 3 and an oil inlet pipe 7, the oil discharge pipe 3 and the oil inlet pipe 7 are respectively communicated with the upper end and the lower end of a circulating cooling device 8, the oil inlet pipe 7 guides the cooling oil in the circulating cooling device 8 to the heat absorption device 5 through the inside of the transmission device 6, and the oil discharge pipe 3 guides the cooling oil after heat absorption to the circulating cooling device 8 for cooling;
in a preferred embodiment, the cooling oil is a transformer oil.
Referring to fig. 2, in this embodiment, the transmission device 6 includes a rotor 61, a vacuum bearing 62 and a water tank frame 63, an axis of the vacuum bearing 62 is rotatably connected to the rotor 61 which is transversely disposed, a left side of the rotor 61 is rotatably connected to a right end of the water tank frame 63, an oil inlet branch pipe 71 and an oil outlet branch pipe 31 are disposed inside the rotor 61, a concave clip 64 is disposed near a right end inside the water tank frame 63, a switching sleeve 65 is embedded in the transverse axis of the water tank frame 63 and is of a circular ring structure, an oil outlet short pipe is embedded in an axis of the switching sleeve 65, switching rings 66 are rotatably connected to right ends of the switching sleeve 65 and the oil outlet short pipe, and the switching rings 66 on inner and outer sides are respectively communicated with the oil outlet branch pipe 31 and the oil inlet branch pipe 71;
as the best embodiment, the water tank shell frame is provided with a water inlet and a water outlet close to the upper end and the lower end of the left side, and the cooling oil is subjected to auxiliary cooling through flowing water flow.
In this embodiment, be located inside oil feed branch pipe 71 of rotor 61 is helical structure, as the best embodiment, the inside solid construction that is of rotor 61, oil feed branch pipe 71, oil extraction branch pipe 31 all imbed inside fixed to improve pipeline stability, security, through the oil feed branch pipe of spiral, make the cooling oil through the inside time relative extension of rotor, carry out the heat absorption to the rotor, through the oil extraction branch pipe of straight line form, make the cooling oil after the heat absorption flow into circulating cooling device fast in, avoid rotor reverse heating.
Referring to fig. 3, in this embodiment, the heat absorbing device 5 includes a molybdenum-based tungsten target 51, an electronic adsorption sleeve pad 52, an S-shaped draft tube 53, a reflecting device 9, a first oil pump 54 and a flat square ring 58, the left end of the molybdenum-based tungsten target 51 is fixed to the right end of a rotor 61, the electronic adsorption sleeve pad 52 is sleeved on the left side of the molybdenum-based tungsten target 51 near the arc surface, the S-shaped draft tubes 53 are laid inside the electronic adsorption sleeve pad 52 and are arranged in a plurality of groups in a circumferential array, the reflecting device 9 is installed on the outer side surface of the electronic adsorption sleeve pad 52, the inclined ring surface of the right side of the molybdenum-based tungsten target 51 near the outer side is a target surface, the flat square ring 58 is arranged on the inner side wall of the inclined ring, a spiral ring 59 is laid on the inner side wall between the inclined ring surfaces, and a spiral ring sleeve 510 is sleeved on the outer side of the spiral ring 59;
the oil inlet ports of the S-shaped guide pipes 53 are communicated with the oil inlet branch pipes 71, the input ends and the output ends of the first oil pumps 54 are communicated with the oil discharge ends of the S-shaped guide pipes 53 and the oil inlet ends of the guide branch pipes 55, and the oil discharge ends of the guide branch pipes 55 are communicated with the oil discharge branch pipes 31;
the right end of the oil inlet branch pipe 71 is respectively communicated with the input ends of a second oil pump 56 and a third oil pump 57 through pipelines, the output end of the second oil pump 57 is communicated with the outer end of the flat square ring 58 through a pipeline, the upper end of the flat square ring 58 is communicated with the oil inlet end of the outermost spiral ring 59 through a pipeline, the output end of the third oil pump 57 is communicated with the oil inlet end of the innermost spiral ring sleeve 210 through a pipeline, and the oil outlet end of the innermost spiral ring 59 and the oil outlet end of the outermost spiral ring sleeve 510 are communicated with the right end of the oil outlet branch pipe 31;
as the best embodiment, the inclination degree of the inclined ring surface is set to be 9 degrees, the heat generated by the target surface under the electronic impact is higher than that of the disc surface between the target surfaces, the cooling oil in the oil inlet branch pipe is divided into two branches by the oil pump II and the oil pump III, the cooling oil is filled into the flat square block by the oil pump III to absorb the heat generated by the target surface, the cooling oil flows into the oil inlet end at the outermost side of the spiral ring and flows in a plane spiral manner until the cooling oil flows to the oil outlet end of the central spiral ring and is collected into the oil outlet branch pipe, the cooling oil is filled into the oil inlet end at the innermost side of the spiral ring sleeve by the oil pump II and flows in the reverse direction with the cooling oil in the spiral pipe until the oil outlet end of the outermost spiral ring sleeve is collected into the oil outlet branch pipe, so that the high heat on the target surface can be quickly absorbed and taken away by the cooling oil, and the cooling oil in the reverse direction in the spiral ring sleeve cools the cooling oil in the spiral pipe, meanwhile, the disc surface is cooled, so that a smaller temperature difference between the target surface and the disc surface which is not directly hit by electrons is greatly maintained, the probability of cracking caused by uneven heating on the surface of the molybdenum-based tungsten target for a long time is reduced, and the service life of the molybdenum-based tungsten target is prolonged.
In this embodiment, the inside branch baffle frame 511 that still is equipped with of flat form quad ring 58, divide baffle frame 511 to be the spiral pipeline structure, just the spiral pipeline cross section is the triangle-shaped structure, through the spiral pipeline of triangle-shaped structure, almost make the contact surface region of cooling oil and slope target surface inner wall and no spiral pipeline's contact surface region indiscriminate, and can guide the cooling oil to make spiral flow, regulation cooling oil self flow direction to improve the change rate of the cooling oil after the heat absorption at every turn, avoid the cooling oil after the heat absorption can not in time flow out, both reduced the cooling efficiency to the target surface, can heat the target surface even.
Referring to fig. 4, in this embodiment, the reflection apparatus 9 includes a plurality of groups of telescopic machines 91, a swing seat 92 and a reflection plate 93, the reflection apparatus 9 is arranged in a circumferential arrangement, the lower end of the swing seat 92 is hinged to a first pipe wall fixing seat of the rotary anode pipe 1, the left end of the telescopic machine 91 is hinged to a second pipe wall fixing seat of the rotary anode pipe 1, the output end of the telescopic machine 91 is hinged to a left end angle of the swing seat 92, a micro rotator is arranged on a panel of the swing seat 92, a square seat is fixed to the upper end of the micro rotator, a rotation shaft seat is fixed to a groove surface in the center of the square seat, the rotation shaft seat is hinged to the reflection plate 93, and the reflection plate 93 is in an elastic telescopic structure near the center;
a miniature telescopic machine 97 is hinged to the square seat close to the outer side, and the output end of the miniature telescopic machine 97 is hinged to a panel close to the center of the reflecting plate 93;
the side plate surfaces of the reflecting plates 93 in the adjacent reflecting devices 9 are connected through a flexible connecting belt 94, wherein the area of the flexible connecting belt is small and is only used for matching the inclination and micro rotation of the reflecting plates.
In this embodiment, a spring 95 is further disposed inside the flexible connection belt 94, and the spring 95 can adjust the tension of the elastic connection belt surface, so as to prevent the surface of the elastic connection belt from being wrinkled.
In this embodiment, reflecting plate 93 lateral surface still is equipped with angle detection screen 96, the inside angle sensor that still is equipped with of reflecting plate 93, angle sensor is connected through the wire with miniature telescopic machine 97, reflects to the electron through the reflecting plate and adsorbs the cover pad in, carries out rough detection to the electron of reflection by angle sensor to in transmitting to miniature telescopic machine, adjust the inclination of reflecting plate, eliminate secondary electron, reduce the produced heat of secondary electron.
Referring to fig. 5, in this embodiment, cooling circulation device 8 includes cooler bin 81, cooling tube 82, cold wind passageway 83, drainage fan 84 and oil storage tray 85, upper and lower below is equipped with horizontal oil storage tray 85 in the cooler bin 81, upper and lower side oil storage tray 85 oil feed end, oil extraction end all are equipped with the force (forcing) pump, be equipped with vertical cooling tube 82 between the oil storage tray 85, the cavity that presss from both sides between the cooling tube 82 is established as cold wind passageway 83, cold wind passageway 83 upper end is equipped with drainage fan 84, the ventilation hole has still been seted up to the cooler bin outside.
In this embodiment, the cooling pipe 82 is further provided with a spiral fan blade therein, which relatively increases the flow path of the cooling oil, and at the same time, the cooling oil tends to flow toward the outside, so that the cooling oil can be sufficiently "contacted" with the cold air, and the cooling efficiency is higher.
When the stator drives the rotor to drive the molybdenum-based tungsten target to rotate, electrons emitted by the anode are emitted to the inclined target surface, cooling oil in the circulating cooling device is guided to enter the S-shaped guide pipe, the spiral ring sleeve and the spiral ring through the first oil pump, the second oil pump and the third oil pump in the heat absorption device to circularly flow and finally enter the same oil discharge branch pipe to be discharged into the circulating cooling device for cooling, and secondary electrons are reflected by the reflecting device to be absorbed by the electron absorption sleeve pad.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. An anode cooling structure for an X-ray tube, comprising a rotary anode tube (1), a cathode (2), a stator (4), a transmission (6) and a circulation cooling device (8), characterized in that: lean on the left side to be equipped with transmission (6) in rotatory anode tube (1), stator (4) correspond to be established and lean on the left and right sides face in rotatory anode tube (1), transmission (6) right side is equipped with heat sink (5), heat sink (5) rightmost side is equipped with the positive pole target surface, with the corresponding right side of positive pole target surface is equipped with negative pole (2), transmission (6) left side is equipped with oil extraction pipe (3), advances oil pipe (7), oil extraction pipe (3), advance oil pipe (7) and be linked together with upper and lower extreme of cooling back installation (8) respectively, just advance oil pipe (7) with the cooling oil in cooling back installation (8) through transmission (6) inside direction heat sink (5), cooling in the leading-in cooling back installation (8) of cooling oil after will absorbing heat is arranged oil pipe (3).
2. An anode cooling structure for an X-ray tube according to claim 1, wherein: the transmission device (6) comprises a rotor (61), a vacuum bearing (62) and a water tank shell frame (63), wherein the axis of the vacuum bearing (62) is rotatably connected with the rotor (61) which is transversely arranged, the left side of the rotor (61) is rotatably connected with the right end of the water tank shell frame (63), an oil inlet branch pipe (71) and an oil outlet branch pipe (31) are arranged inside the rotor (61), a concave clamp (64) is arranged inside the water tank shell frame (63) close to the right end, a switching sleeve (65) is embedded into the transverse axis of the water tank shell frame (63) and is of a circular ring structure, an oil outlet short pipe is embedded into the axis of the switching sleeve (65), switching sleeve pipes (66) are rotatably connected with the right ends of the switching sleeve pipes (65) and the oil outlet short pipes (31), and the oil inlet branch pipes (71) respectively, and the switching sleeve pipes (66) are arranged inside and outside.
3. An anode cooling structure for an X-ray tube according to claim 2, wherein: the oil inlet branch pipe (71) positioned inside the rotor (61) is of a spiral structure.
4. An anode cooling structure for an X-ray tube according to claim 1, wherein: the heat absorption device (5) comprises a molybdenum-based tungsten target (51), an electronic adsorption sleeve gasket (52), an S-shaped guide pipe (53), a reflection device (9), a first oil pump (54) and a flat square ring (58), the left end of the molybdenum-based tungsten target (51) is fixed with the right end of the rotor (61), an electronic adsorption sleeve gasket (52) is sleeved on the left cambered surface of the molybdenum-based tungsten target (51), s-shaped guide pipes (53) are laid in the electronic adsorption sleeve gasket (52) and are arranged in a plurality of groups in a circumferential array, and the outer side surface of the electronic adsorption sleeve gasket (52) is provided with a reflecting device (9), the inclined ring surface close to the outer side of the right side of the molybdenum-based tungsten target (51) is a target surface, a flat square ring (58) is arranged on the inner side wall close to the inclined ring surface, a spiral ring (59) is laid on the inner side wall between the inclined ring surfaces, and a spiral ring sleeve (510) is sleeved on the outer side of the spiral ring (59);
the oil inlet ports of the S-shaped guide pipe (53) are communicated with the oil inlet branch pipe (71), the input end and the output end of the first oil pump (54) are communicated with the oil discharge end of the S-shaped guide pipe (53) and the oil inlet end of the guide branch pipe (55), and the oil discharge end of the guide branch pipe (55) is communicated with the oil discharge branch pipe (31);
the oil inlet branch pipe (71) is communicated with the input ends of a second oil pump (56) and a third oil pump (57) through pipelines, the output end of the second oil pump (57) is communicated with the outer side end of a flat square ring (58) through a pipeline, the upper end of the flat square ring (58) is communicated with the oil inlet end of an outermost spiral ring (59) through a pipeline, the output end of the third oil pump (57) is communicated with the oil inlet end of an innermost spiral ring sleeve (210) through a pipeline, and the oil outlet end of the innermost spiral ring (59) and the oil outlet end of an outermost spiral ring sleeve (510) are communicated with the right end of an oil outlet branch pipe (31).
5. An anode cooling structure for an X-ray tube according to claim 4, wherein: the inside branch baffle frame (511) that still is equipped with of flat quad ring (58), divide baffle frame (511) to be the spiral pipeline structure, just the spiral pipeline cross section is the triangle-shaped structure.
6. An anode cooling structure for an X-ray tube according to claim 4, wherein: the reflection device (9) comprises a telescopic machine (91), a swing seat (92) and a reflection plate (93), wherein a plurality of groups of the reflection device (9) are arranged in a circumferential manner, the lower end of the swing seat (92) is hinged with a first pipe wall fixing seat of a rotary anode pipe (1), the left end of the telescopic machine (91) is hinged with a second pipe wall fixing seat of the rotary anode pipe (1), the output end of the telescopic machine (91) is hinged with the left end angle of the swing seat (92), a micro rotator is arranged on a panel of the swing seat (92), a square seat is fixed at the upper end of the micro rotator, a rotating shaft seat is fixed on a central groove surface of the square seat, the rotating shaft seat is hinged with the reflection plate (93), and the reflection plate (93) is in an elastic telescopic structure close to the center;
a miniature telescopic machine (97) is hinged to the square seat close to the outer side, and the output end of the miniature telescopic machine (97) is hinged to a panel close to the center of the reflecting plate (93);
the side plate surfaces of the reflecting plates (93) in the adjacent reflecting devices (9) are connected through flexible connecting strips (94).
7. An anode cooling structure for an X-ray tube according to claim 6, wherein: and a spring (95) is also arranged in the flexible connecting belt (94).
8. An anode cooling structure for an X-ray tube according to claim 6, wherein: the outer side face of the reflecting plate (93) is further provided with an angle detection screen (96), an angle sensor is further arranged inside the reflecting plate (93), and the angle sensor is connected with the miniature telescopic machine (97) through a lead.
9. An anode cooling structure for an X-ray tube according to claim 1, wherein: circulation cooling device (8) are including cooler bin (81), cooling tube (82), cold wind passageway (83), drainage fan (84) and batch oil pan (85), upper and lower below is equipped with horizontal batch oil pan (85) in cooler bin (81), and upper and lower side batch oil pan (85) oil feed end, the end of discharging oil all are equipped with the force (forcing) pump, be equipped with vertical cooling tube (82) between batch oil pan (85), the cavity that presss from both sides between cooling tube (82) is established to cold wind passageway (83), cold wind passageway (83) upper end is equipped with drainage fan (84), the ventilation hole has still been seted up in the cooler bin outside.
10. An anode cooling structure for an X-ray tube according to claim 9, wherein: spiral fan blades are further arranged inside the cooling pipe (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477982.3A CN113192811A (en) | 2021-04-29 | 2021-04-29 | Be used for X-ray tube positive pole cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477982.3A CN113192811A (en) | 2021-04-29 | 2021-04-29 | Be used for X-ray tube positive pole cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113192811A true CN113192811A (en) | 2021-07-30 |
Family
ID=76983202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110477982.3A Withdrawn CN113192811A (en) | 2021-04-29 | 2021-04-29 | Be used for X-ray tube positive pole cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113192811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284123A (en) * | 2021-12-10 | 2022-04-05 | 上海科颐维电子科技有限公司 | Adjusting device for beam angle of X-ray tube |
-
2021
- 2021-04-29 CN CN202110477982.3A patent/CN113192811A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284123A (en) * | 2021-12-10 | 2022-04-05 | 上海科颐维电子科技有限公司 | Adjusting device for beam angle of X-ray tube |
| CN114284123B (en) * | 2021-12-10 | 2024-03-29 | 上海科颐维电子科技有限公司 | Device for adjusting beam angle of X-ray tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6041100A (en) | Cooling device for x-ray tube bearing assembly | |
| US6011829A (en) | Liquid cooled bearing assembly for x-ray tubes | |
| CN113192811A (en) | Be used for X-ray tube positive pole cooling structure | |
| US6426998B1 (en) | X-ray radiator with rotating bulb tube with exteriorly profiled anode to improve cooling | |
| CN216414051U (en) | Motor housing with combined type cooling structure | |
| CN110360667B (en) | Compressor for refrigeration air conditioner | |
| CN207247606U (en) | Air-cooler and CT machine cooling systems | |
| CN207320669U (en) | A kind of transformation cabinet of high efficiency and heat radiation | |
| CN214660718U (en) | Efficient cooling and heat dissipation device of air compressor | |
| US20090052627A1 (en) | System and method for collecting backscattered electrons in an x-ray tube | |
| CN114047663A (en) | Projector and projector apparatus | |
| CN113422460A (en) | Intelligent stepping motor | |
| CN219626587U (en) | Fixed anode cooling device | |
| CN220306206U (en) | Heat radiation structure of X-ray tube rotary anode | |
| CN218175085U (en) | Cooling device for vacuum coating machine | |
| CN217721877U (en) | X-ray tube assembly | |
| US2184992A (en) | Absorption refrigeration system | |
| WO2019178799A1 (en) | Outdoor unit of air conditioner and air conditioner | |
| CN219243880U (en) | Water pan and air treatment equipment with same | |
| CN209787071U (en) | X-ray tube waste heat power generation device | |
| CN111326075B (en) | AC surface discharge plasma display screen | |
| CN216975555U (en) | Liquid metal bearing | |
| CN218407660U (en) | Sewage treatment power generation equipment based on potential energy utilization | |
| CN113068998B (en) | Condensation recovery system of steam cooking equipment | |
| CN214196709U (en) | Heat radiation centrifugal fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210730 |
|
| WW01 | Invention patent application withdrawn after publication |