CN215911387U - High-heat X-ray bulb tube and cooling oil way thereof - Google Patents
High-heat X-ray bulb tube and cooling oil way thereof Download PDFInfo
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- CN215911387U CN215911387U CN202121660897.2U CN202121660897U CN215911387U CN 215911387 U CN215911387 U CN 215911387U CN 202121660897 U CN202121660897 U CN 202121660897U CN 215911387 U CN215911387 U CN 215911387U
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Abstract
The utility model discloses a cooling oil path of a high-heat X-ray bulb tube.A cooling collar is arranged at a corresponding position of a cathode component and an oil guide tube which are arranged on a cathode disk, an oil inlet tube mounting port and a cathode component avoiding port are respectively arranged at two ends of the cooling collar, an oil guide groove is arranged on the lower side surface which is right opposite to the cathode disk, and the oil guide groove extends from the oil inlet tube mounting port to the cathode component avoiding port to form a structure which at least partially surrounds the cathode component avoiding port and then extends to the outer side edge of the cathode disk. According to the X-ray bulb tube and the cooling oil way thereof, the traditional cooling oil way is changed by arranging the cooling collar, so that the cooling oil obtains the maximum flow velocity at the tube core window, the heat of the window is taken away in time, the lower temperature is kept, the technical problem that the bulb tube window is easy to overheat to cause failure or invalidation is solved, and meanwhile, the service life of the bulb tube is prolonged.
Description
Technical Field
The utility model relates to an X-ray bulb tube and a cooling oil way, in particular to a high-heat X-ray bulb tube and a cooling oil way thereof.
Background
99% of the energy of the X-ray tube assembly is converted to heat, with 20% of the electrons striking the X-ray window directly, where the temperature is high. As shown in fig. 1, the currently used oil circuit structure can reduce the flow rate of oil on the tube core wall to zero, which causes the tube core temperature of the bulb to rise and the window to overheat, thus limiting the power increase and the service life extension of the bulb.
Disclosure of Invention
In order to overcome the defects, the utility model provides the high-heat X-ray bulb tube and the cooling oil way thereof, which change the traditional cooling oil way, ensure that the flow speed of oil is maximum at the tube core window, can take away the heat of the window in time, and ensure that the window keeps lower temperature.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a cooling oil circuit of a high-heat X-ray bulb tube comprises an oil inlet tube arranged on a cathode disc of the X-ray bulb tube and an oil outlet arranged at the tail end of an anode assembly of the X-ray bulb tube, wherein the oil outlet forms a circulating cooling closed oil circuit with the oil inlet tube through a pipeline, an oil pump and a heat exchanger, a cooling collar is arranged at the corresponding position of a cathode assembly and an oil guide tube arranged on the cathode disc, an oil inlet tube mounting port and a cathode assembly avoiding port are respectively arranged at two ends of the cooling collar, and an oil guide groove is arranged on the lower side face right opposite to the cathode disc and extends from the oil inlet tube mounting port to the cathode assembly avoiding port to form a structure at least partially encircling the cathode assembly avoiding port and then extends to the outer side edge of the cathode disc; the oil guide pipe is installed on an oil inlet pipe installing opening of the cooling collar, and the cathode assembly of the X-ray bulb tube is installed on a cathode assembly avoiding opening of the cooling collar.
As a further improvement of the present invention, the oil guiding groove includes a first oil guiding groove surrounding the oil inlet pipe mounting opening, a second oil guiding groove extending from two ports of the first oil guiding groove to two opposite sides of the cathode assembly avoiding opening, and a third oil guiding groove surrounding the periphery of the cathode assembly avoiding opening and converging to form a third oil guiding groove having a width greater than that of the first oil guiding groove.
As a further improvement of the utility model, two second oil guide grooves are symmetrically arranged.
As a further improvement of the utility model, an oil inlet pipe installation guide pipe is arranged on the oil inlet pipe installation opening, and the lower end of the oil inlet pipe is hermetically installed on the oil inlet pipe installation guide pipe.
As a further improvement of the utility model, a cooling collar mounting groove is formed on the upper side surface of the cathode disc corresponding to the mounting position of the cooling collar, and an oil guide flow channel is formed between the oil guide groove of the cooling collar and the cooling collar mounting groove after the cooling collar and the cooling collar mounting groove are fixed.
As a further improvement of the present invention, the width of the third oil guiding groove is greater than the radius of the cathode assembly avoiding opening and smaller than the diameter of the cathode assembly avoiding opening.
The utility model also provides an X-ray bulb tube which is provided with the cooling oil circuit.
As a further improvement of the utility model, a shell window component is connected to the lower side surface of the cathode disc, and the anode component is arranged below the shell window component
The utility model has the beneficial effects that: according to the X-ray bulb tube and the cooling oil way thereof, the traditional cooling oil way is changed by arranging the cooling collar, so that the cooling oil obtains the maximum flow velocity at the tube core window, the heat of the window is taken away in time, the lower temperature is kept, the technical problem that the bulb tube window is easy to overheat to cause failure or invalidation is solved, and meanwhile, the service life of the bulb tube is prolonged.
Drawings
FIG. 1 is a schematic diagram of a conventional oil circuit structure;
FIG. 2 is a schematic view of the oil circuit structure according to the present invention;
FIG. 3 is a schematic structural diagram of an X-ray tube according to the present invention;
FIG. 4 is a schematic view of a partially exploded structure of FIG. 3;
FIG. 5 is a schematic view of the cooling collar of the present invention;
fig. 6 is a schematic view of fig. 5 from another view angle.
The following description is made with reference to the accompanying drawings:
1-cathode component; 2-cathode disk;
cooling collar mounting groove 21; 3-shell window assembly;
4-an anode assembly; 5-cooling collar;
51-oil inlet pipe mounting port; 511-installing a guide pipe on an oil inlet pipe;
52-cathode assembly escape port; 53-oil guide groove;
531-first oil guide groove; 532-second oil guide groove;
533-third oil guide groove; 101-oil inlet pipe;
102-oil outlet; 103-oil pump;
104-heat exchanger; 105-oil conduit.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 2, the cooling oil path of the high heat X-ray tube according to the present invention includes an oil inlet pipe 101 disposed on the cathode disc 2 of the X-ray tube and an oil outlet 102 disposed at the end of the anode assembly 4 of the X-ray tube, wherein the oil outlet 102 forms a circulating cooling closed oil path with the oil inlet pipe 101 through a pipeline, an oil pump 103, and a heat exchanger 104.
Different from the prior cooling oil circuit shown in the attached figure 1, namely, the main innovation of the utility model is as follows: a cooling collar 5 is provided on the upper side of the cathode disk 2 at a position corresponding to the position where the cathode assembly 1 and the oil duct 105 are installed. The both ends of cooling collar 5 are equipped with into oil pipe installing port 51 and cathode assembly and dodge mouth 52 respectively to and be equipped with on the downside that just faces cathode disc 2 and lead oil groove 53, should lead oil groove 53 and start extending to cathode assembly and dodge mouth 52 and form and extend to the outside limit of cathode disc 2 again after at least part encircleing cathode assembly dodges mouth 52 from advancing oil pipe installing port 51. The oil guide pipe 105 is installed on the oil inlet pipe installation opening 51 of the cooling collar 5, and the cathode assembly 1 of the X-ray bulb is installed on the cathode assembly escape opening 52 of the cooling collar 5. In this way, the cooling oil of the X-ray bulb tube is changed, that is, after entering the cooling collar 5 from the oil inlet tube 101 through the oil guide tube 105, the cooling oil is guided from the center of the cathode disk 2 to the vicinity of the cathode assembly avoiding port 52 (i.e., the tube core window) through the oil guide groove 53 formed on the lower side surface of the cooling collar 5, and then is merged and guided out, so that the cooling oil at the tube core window position obtains the maximum flow velocity, and the heat is taken away to the maximum extent.
Referring to fig. 5-6, the oil guiding groove 53 of the cooling collar of the present invention includes a first oil guiding groove 531 surrounding the oil inlet pipe mounting opening 51, a second oil guiding groove 532 extending from two ends of the first oil guiding groove 31 to the cathode assembly avoiding opening (two opposite sides of the cathode assembly avoiding opening 2, and a third oil guiding groove 533 surrounding the periphery of the cathode assembly avoiding opening 52 and converging to form a third oil guiding groove 533 with a width greater than that of the first oil guiding groove 531, wherein the two second oil guiding grooves 532 are symmetrically disposed.
Referring to fig. 3, the oil inlet pipe mounting port 51 is provided with an oil inlet pipe mounting guide 511, and the lower end of the oil inlet pipe 101 is sealingly mounted on the oil inlet pipe mounting guide 511, so that the cooling oil is directly mounted on the cooling collar 5 from the oil inlet pipe 101 to be directly introduced into the cooling collar 5.
Referring to fig. 4, a cooling collar mounting groove 21 is formed on the upper side surface of the cathode disk 2 corresponding to the mounting position of the cooling collar 5, and an oil guiding channel is formed between the oil guiding groove 53 of the cooling collar 5 and the cooling collar mounting groove 21 after the cooling collar is fixed, so as to guide cooling oil into the tube core window and take away a large amount of heat on the tube core window.
Referring to fig. 4, the third oil guiding groove 533 has a width greater than a radius of the cathode assembly escape opening 52 and smaller than a diameter of the cathode assembly escape opening 52. Therefore, the cooling oil can be fully converged and then guided out to the window shell assembly.
Referring to fig. 3-4, the X-ray bulb according to the present invention includes a cathode assembly 1, a cathode disk 2, a casing window assembly 3 and an anode assembly 4, wherein the cathode assembly 1 is mounted on the upper side surface of the cathode disk 2, the casing window assembly 3 is mounted on the lower side surface of the cathode disk 2, the anode assembly 4 is mounted below the casing window assembly 3, the cathode disk 2 of the X-ray bulb is provided with a cooling oil path formed by the cooling collar 5, the cooling oil is directly led into the cooling collar 5 from an oil inlet pipe 101 and led out through a tube core window, and the maximum flow rate is obtained at the tube core window, so as to take away heat to the maximum extent.
Therefore, the X-ray bulb tube and the cooling oil way thereof change the traditional cooling oil way by arranging the cooling collar, so that the cooling oil obtains the maximum flow velocity at the tube core window, thereby taking away the heat of the window in time, keeping the lower temperature, solving the technical problem that the bulb tube window is easy to overheat to cause the failure or invalidation, and simultaneously prolonging the service life of the bulb tube.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the utility model, which can be embodied in many different forms than described herein, and therefore the utility model is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a cooling oil circuit of high heat X ray bulb, package is located advance oil pipe (101) on X ray bulb's negative pole dish (2) and is located oil-out (102) at the positive pole subassembly (4) end of X ray bulb, this oil-out (102) through pipeline and oil pump (103) and heat exchanger (104) with advance oil pipe (101) and form the closed oil circuit of circulative cooling, its characterized in that: a cooling collar (5) is arranged at a corresponding position of the cathode disc (2) where the cathode assembly (1) and the oil guide pipe (105) are installed, an oil inlet pipe installation port (51) and a cathode assembly avoidance port (52) are respectively arranged at two ends of the cooling collar (5), an oil guide groove (53) is arranged on the lower side face of the cathode disc (2) and extends from the oil inlet pipe installation port (51) to the cathode assembly avoidance port (52) to form a structure that at least part of the oil guide groove surrounds the cathode assembly avoidance port (52) and then extends to the outer side edge of the cathode disc (2); the oil guide pipe (105) is installed on an oil inlet pipe installing port (51) of the cooling collar (5), and a cathode component (1) of the X-ray bulb tube is installed on a cathode component avoiding port (52) of the cooling collar (5).
2. The cooling oil circuit of the high heat X-ray bulb tube according to claim 1, wherein: lead oil groove (53) including encircleing oil inlet pipe installing port (51) first lead oil groove (531), by the both ends mouth of first lead oil groove (531) respectively to oil groove (532) is led to the second that the relative both sides limit of mouth (52) was kept away to the negative pole subassembly extends, and encircles join behind the negative pole subassembly keeps away mouth (52) periphery and form a width and be greater than first third of leading oil groove (531) leads oil groove (533).
3. The cooling oil circuit of the high heat X-ray bulb tube according to claim 2, wherein: the two second oil guide grooves (532) are symmetrically arranged.
4. The cooling oil circuit of the high heat X-ray bulb tube according to claim 2, wherein: the width of the third oil guide groove (533) is greater than the radius of the cathode component avoiding opening (52) and smaller than the diameter of the cathode component avoiding opening (52).
5. The cooling oil circuit of the high heat X-ray bulb tube according to claim 1, wherein: an oil inlet pipe installation guide pipe (511) is arranged on the oil inlet pipe installation opening (51), and the lower end of the oil inlet pipe (101) is hermetically installed on the oil inlet pipe installation guide pipe (511).
6. The cooling oil circuit of the high heat X-ray bulb tube according to claim 1, wherein: the cathode disc is characterized in that a cooling collar mounting groove (21) is formed in the upper side face of the cathode disc (2) corresponding to the mounting position of the cooling collar (5), and an oil guide channel is formed between an oil guide groove (53) of the cooling collar (5) and the cooling collar mounting groove (21) after the cooling collar is fixed.
7. An X-ray tube, comprising: a cooling oil passage according to any one of claims 1 to 5 is provided.
8. The X-ray tube of claim 7, wherein: the cathode disc is characterized in that a shell window assembly (3) is connected to the lower side face of the cathode disc (2), and an anode assembly (4) is installed below the shell window assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121660897.2U CN215911387U (en) | 2021-07-21 | 2021-07-21 | High-heat X-ray bulb tube and cooling oil way thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121660897.2U CN215911387U (en) | 2021-07-21 | 2021-07-21 | High-heat X-ray bulb tube and cooling oil way thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215911387U true CN215911387U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121660897.2U Active CN215911387U (en) | 2021-07-21 | 2021-07-21 | High-heat X-ray bulb tube and cooling oil way thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164081A (en) * | 2022-06-29 | 2022-10-11 | 中铁第五勘察设计院集团有限公司 | Oil-injecting and lubricating system and method for rail lock hook |
-
2021
- 2021-07-21 CN CN202121660897.2U patent/CN215911387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164081A (en) * | 2022-06-29 | 2022-10-11 | 中铁第五勘察设计院集团有限公司 | Oil-injecting and lubricating system and method for rail lock hook |
| CN115164081B (en) * | 2022-06-29 | 2023-12-22 | 中铁第五勘察设计院集团有限公司 | Oiling and lubricating system and method for rail lock hook |
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