CN221058479U - Diamond electron window accelerator - Google Patents
Diamond electron window accelerator Download PDFInfo
- Publication number
- CN221058479U CN221058479U CN202322713236.7U CN202322713236U CN221058479U CN 221058479 U CN221058479 U CN 221058479U CN 202322713236 U CN202322713236 U CN 202322713236U CN 221058479 U CN221058479 U CN 221058479U
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- air inlet
- plate
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 22
- 239000010432 diamond Substances 0.000 title claims abstract description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000010408 sweeping Methods 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
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- Particle Accelerators (AREA)
Abstract
The utility model discloses a diamond electron window accelerator, which relates to the technical field of electron accelerators and comprises the following components: an electronic window body made of diamond; the titanium foil is arranged in the window edge of the electronic window body; the electronic window is arranged at the position of an electronic outlet hole of the motor accelerator, so that electrons are emitted to the outside through the diamond electronic window; the cold air system comprises an air inlet system and an air sweeping assembly, and the air sweeping assembly comprises a strip-shaped air knife, a swinging assembly and two second fixing plates. According to the small-sized servo motor disclosed by the utility model, the reciprocating screw rod is driven by the output shaft, the movable plate is driven by the reciprocating screw rod to move up and down through the screw sleeve, the rack moves along with the movable plate, the rack drives the gear, the gear drives the rotating shaft to rotate in a reciprocating manner, and the rotating shaft drives the strip-shaped air knife to swing in a reciprocating manner, so that strip-shaped air flow of the strip-shaped air knife uniformly blows titanium foil, and uniform heat dissipation is realized.
Description
Technical Field
The utility model relates to the technical field of electron accelerators, in particular to a diamond electron window accelerator.
Background
The diamond electron window refers to a scanning window of an electron accelerator, commonly called a titanium window, and is a key component for ensuring that an accelerated electron beam enters the atmosphere from vacuum to complete a radiation processing target. An airtight titanium foil with the thickness of 0.03-0.05mm is arranged on a general scanning window so as to isolate the atmosphere from high vacuum in the scanning window, and an electron beam can smoothly pass through the titanium foil and strike a processing target material to finish the processing purpose. In order to effectively dissipate heat generated when electron beams pass through the titanium foil, a cooling centrifugal fan is required to be arranged on a common titanium window to dissipate the heat of the titanium window
Through searching, the utility model of China with the patent application number of CN213755079U discloses an electron accelerator scanning window cooling tuyere, which comprises a scanning window structure body, wherein an upper mounting ring is fixedly connected to the bottom end of the scanning window structure body, a lower mounting ring is mounted on the lower surface of the upper mounting ring through bolts, titanium poise is arranged between the upper mounting ring and the lower mounting ring, an outer ring of a track is fixedly connected to the lower surface of the lower mounting ring, and an upper air supply cavity and a lower cavity are formed in the outer ring of the track. This electron accelerator scans window cooling tuyere, through the inside of the cold air input air inlet upper plenum chamber after the input tube compression, through setting up intercommunication mouth and connecting pipe, make the cooling compressed air can get into the intracavity portion of giving vent to anger of interior cooling ring, and cool off the titanium and hold down the cavity intercommunication through the cooling tube, through setting up output tube and lower cavity intercommunication, the cavity passes through the connecting pipe simultaneously and retrieves the cavity intercommunication, thereby be convenient for through retrieving the pipe, with the steam that cold air and titanium were held down heat exchange and are produced, the quick evacuation can not make it rise, influence the radiating effect.
The above device also has the following disadvantages: the middle area of the titanium foil is greatly cooled by compressed cold air, so that the titanium foil is nonuniform in heat dissipation.
Disclosure of utility model
The present application is directed to a diamond electron window accelerator, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions: a diamond electron window accelerator comprising:
An electronic window body made of diamond;
the titanium foil is arranged in the window edge of the electronic window body;
The electronic window is arranged at the position of an electronic outlet hole of the motor accelerator, so that electrons are emitted to the outside through the diamond electronic window;
The cold air system comprises an air inlet system and an air sweeping assembly, the air sweeping assembly comprises a strip-shaped air knife, a swinging assembly and two second fixing plates, the whole of each second fixing plate is fixed on the outer side of an electronic window body, a rotating hole is formed in the outer wall of each second fixing plate, a rotating shaft is installed in the rotating hole in a rotating mode, two ends of the rotating shaft are fixed to two ends of the strip-shaped air knife respectively, the swinging assembly is arranged on one second fixing plate, the swinging assembly is connected with the rotating shaft on the same side of the swinging assembly, the swinging assembly enables the rotating shaft connected with the swinging assembly to rotate in a reciprocating mode, an air inlet pipe is installed at the air inlet end of the strip-shaped air knife, and cold air is introduced into the air inlet pipe through the air inlet system.
Preferably, the swing assembly comprises a gear, a rack and an up-and-down reciprocating assembly;
The up-down reciprocating assembly is arranged on the second fixing plate, the gear is coaxially fixed with one of the rotating shafts, the rack is meshed with the gear, and the up-down reciprocating assembly is meshed with the rack.
Preferably, the up-down reciprocating assembly comprises a small servo motor, a moving plate, a reciprocating screw rod, two first fixed plates and a plurality of guide rods;
Wherein the whole of the first fixing plate is fixed on the second fixing plate, the two first fixing plates are vertically distributed, the two ends of the guide rod are respectively fixed on the two first fixing plates, the whole of the moving plate is sleeved on each guide rod in a sliding way, the outer wall of the first fixing plate is provided with a round hole, the two ends of the reciprocating screw rod are respectively rotatably arranged in the round hole, the utility model discloses a small-size servo motor, including reciprocating screw, small-size servo motor, mounting hole, nut cover, rack, movable plate, fixed plate, wherein small-size servo motor's whole is fixed on one of them first fixed plate, small-size servo motor's output shaft and the coaxial fixed of reciprocating screw, the mounting hole has been seted up to the outer wall of movable plate, the internally mounted of mounting hole has the nut cover with reciprocating screw looks adaptation, and the movable plate passes through the nut cover to be installed on reciprocating screw, the rack is fixed on the movable plate.
Preferably, the air inlet system comprises a high-pressure air pump and a heat exchange box, an air inlet hole and an air outlet hole are formed in the outer side wall of the heat exchange box, a heat exchanger is arranged in the heat exchange box, the air inlet end of the high-pressure air pump is communicated with the air outlet hole through a hose, and a straight pipeline for enabling the high-pressure air pump to be communicated with the air inlet pipe is arranged between the high-pressure air pump and the air inlet pipe.
Preferably, the air inlet system further comprises a pressure regulating system, the pressure regulating system comprises a three-way pipe, a controller and an electromagnetic throttle valve, two branches of the three-way pipe are arranged on a straight pipe, the electromagnetic throttle valve is arranged on the other branch of the three-way pipe, and the controller is electrically connected with the electromagnetic throttle valve.
Preferably, the outer wall of the second fixing plate is fixed with a laser displacement sensor, the plate body of the moving plate is fixed with a reflecting plate, and the transmitting end of the laser displacement sensor is aligned with the reflecting plate and is positioned right above the reflecting plate.
In summary, the utility model has the technical effects and advantages that:
The small servo motor drives the reciprocating screw rod through the output shaft, the reciprocating screw rod drives the moving plate to move up and down through the screw sleeve, the rack moves along with the moving plate, the rack drives the gear, the gear drives the rotating shaft to rotate in a reciprocating manner, and the rotating shaft drives the strip-shaped air knife to swing in a reciprocating manner, so that strip-shaped air flow of the strip-shaped air knife uniformly blows the titanium foil, and uniform heat dissipation is realized;
The laser displacement sensor is used for detecting the moving distance of the plate body of the moving plate, transmitting detected distance signals to the controller, and controlling the electromagnetic throttle valve to adjust flow to conduct partial pressure treatment by the controller, wherein the more the strip-shaped air flow is blown to the far place, the smaller the partial pressure of the electromagnetic throttle valve is needed to adjust the flow, so that the strip-shaped air flow is ensured to be blown to the far place of the titanium foil, the high flow speed is kept, and the heat dissipation efficiency is not reduced.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an electronic window body in the present embodiment;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
Fig. 3 is a schematic view of a partial cross-sectional structure of an electronic window body in the present embodiment;
fig. 4 is a schematic diagram of a cold air system in the present embodiment.
In the figure: 1. an electronic window body; 2. titanium foil; 3. a strip-shaped air knife; 4. an air inlet pipe; 5. a laser displacement sensor; 6. a gear; 7. a rack; 8. a rotating shaft; 9. a light reflecting plate; 10. a first fixing plate; 11. a moving plate; 12. a guide rod; 13. a reciprocating screw rod; 14. a small-sized servo motor; 15. a second fixing plate; 16. a heat exchange box; 17. a three-way pipe; 18. a high pressure air pump; 19. an electromagnetic throttle valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: a diamond electron window accelerator as shown with reference to fig. 1-4, comprising:
An electronic window body 1 made of diamond;
a titanium foil 2, the titanium foil 2 being mounted in the window edge of the electronic window body 1;
The motor accelerator is provided with an electronic window at the position of an electronic outlet hole of the motor accelerator, so that electrons are emitted to the outside through the diamond electronic window;
The cold air system comprises an air inlet system and an air sweeping assembly, the air sweeping assembly comprises a strip-shaped air knife 3, a swinging assembly and two second fixing plates 15, the whole of each second fixing plate 15 is fixed on the outer side of the electronic window body 1, a rotating hole is formed in the outer wall of each second fixing plate 15, a rotating shaft 8 is rotatably arranged in each rotating hole, one end of each rotating shaft 8 is respectively fixed with two ends of the strip-shaped air knife 3, the swinging assembly is arranged on one second fixing plate 15 and connected with the rotating shaft 8 on the same side of the swinging assembly, the swinging assembly enables the rotating shaft 8 connected with the swinging assembly to reciprocally rotate, an air inlet pipe 4 is arranged at the air inlet end of the strip-shaped air knife 3, and cold air is introduced into the air inlet pipe 4 by the air inlet system;
According to the connection relation, the swinging assembly enables the rotating shaft 8 connected with the swinging assembly to rotate in a reciprocating mode, the rotating shaft 8 drives the strip-shaped air knife 3 to swing in a reciprocating mode, and therefore strip-shaped air flows of the strip-shaped air knife 3 uniformly blow the titanium foil 2, and uniform heat dissipation is achieved.
Specifically, the swing assembly comprises a gear 6, a rack 7 and an up-and-down reciprocating assembly;
The upper and lower reciprocating components are arranged on the second fixing plate 15, the gear 6 is coaxially fixed with one of the rotating shafts 8, the rack 7 is meshed with the gear 6, the upper and lower reciprocating components are meshed with the rack 7, and the upper and lower reciprocating components comprise a small servo motor 14, a moving plate 11, a reciprocating screw rod 13, two first fixing plates 10 and a plurality of guide rods 12;
The whole of the first fixing plates 10 is fixed on the second fixing plates 15, the two first fixing plates 10 are vertically distributed, two ends of the guide rods 12 are respectively fixed on the two first fixing plates 10, the whole of the moving plate 11 is sleeved on each guide rod 12 in a sliding way, a round hole is formed in the outer wall of each first fixing plate 10, two ends of the reciprocating screw rod 13 are respectively rotatably mounted in the round hole, the whole of the small servo motor 14 is fixed on one of the first fixing plates 10, an output shaft of the small servo motor 14 is coaxially fixed with the reciprocating screw rod 13, a mounting hole is formed in the outer wall of the moving plate 11, a screw sleeve matched with the reciprocating screw rod 13 is mounted in the inside of the mounting hole, the moving plate 11 is mounted on the reciprocating screw rod 13 through the screw sleeve, and the rack 7 is fixed on the moving plate 11;
According to the connection relation, the small-sized servo motor 14 enables the reciprocating screw rod 13 to move up and down through the output shaft, the moving plate 11 is driven by the screw sleeve of the reciprocating screw rod 13 to move up and down, the rack 7 moves along with the moving plate 11, the rack 7 drives the gear 6, and the gear 6 drives the rotating shaft 8 to rotate in a reciprocating manner.
Specifically, the air inlet system comprises a high-pressure air pump 18 and a heat exchange box 16, an air inlet hole and an air outlet hole are formed in the outer side wall of the heat exchange box 16, a heat exchanger is installed in the heat exchange box 16, the air inlet end of the high-pressure air pump 18 is communicated with the air outlet hole through a hose, a straight pipe used for enabling the high-pressure air pump 18 to be communicated with the air inlet pipe 4 is installed between the high-pressure air pump 18 and the air inlet pipe 4, the air inlet system further comprises a pressure regulating system, the pressure regulating system comprises a three-way pipe 17, a controller and an electromagnetic throttle valve 19, two branches of the three-way pipe 17 are installed on the straight pipe, the electromagnetic throttle valve 19 is installed on the other branch of the three-way pipe 17, the controller is electrically connected with the electromagnetic throttle valve 19, a laser displacement sensor 5 is fixed on the outer wall of the second fixing plate 15, a reflecting plate 9 is fixed on the plate body of the moving plate 11, and the emitting end of the laser displacement sensor 5 is aligned with the reflecting plate 9 and is located right above the reflecting plate 9;
According to the connection relation, the laser displacement sensor 5 is used for detecting the moving distance of the plate body of the moving plate 11, transmitting the detected distance signal to the controller, and controlling the electromagnetic throttle valve 19 to regulate flow to perform partial pressure treatment by the controller, wherein the electromagnetic throttle valve 19 is required to regulate flow to be smaller when the strip-shaped air flow blows to the far position, so that the strip-shaped air flow is ensured to be blown to the far position of the titanium foil 2 to keep high flow speed, and the heat dissipation efficiency is not reduced.
To sum up, the electron accelerator is the prior art, the technology is quite mature, the detailed working principle and structure are not described here, and only the main innovation points of the scheme, namely the design of the electron window, are focused on; the electromagnetic throttle valve 19 and the laser displacement sensor 5 are electrically connected with the controller.
The working principle of the utility model is as follows: the small-sized servo motor 14 enables the reciprocating screw rod 13 to move up and down through the output shaft, the moving plate 11 is driven by the screw sleeve of the reciprocating screw rod 13 to move up and down along with the moving plate 11, the rack 7 drives the gear 6, the gear 6 drives the rotating shaft 8 to rotate reciprocally, the rotating shaft 8 drives the bar-shaped air knife 3 to swing reciprocally, accordingly bar-shaped air flow of the bar-shaped air knife 3 uniformly blows the titanium foil 2, uniform heat dissipation is achieved, the laser displacement sensor 5 is used for detecting the moving distance of the plate body of the moving plate 11, a detected distance signal is transmitted to the controller, the controller controls the electromagnetic throttle valve 19 to adjust flow to perform partial pressure treatment, the electromagnetic throttle valve 19 is required to adjust flow partial pressure to be smaller when the bar-shaped air flow blows to the far position of the titanium foil 2, high flow speed is guaranteed, and heat dissipation efficiency cannot be reduced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A diamond electron window accelerator, comprising:
an electronic window body (1) made of diamond;
A titanium foil (2), wherein the titanium foil (2) is arranged in the window edge of the electronic window body (1);
The electronic window is arranged at the position of an electronic outlet hole of the motor accelerator, so that electrons are emitted to the outside through the diamond electronic window;
The cold air system comprises an air inlet system and an air sweeping assembly, the air sweeping assembly comprises a strip-shaped air knife (3), a swinging assembly and two second fixing plates (15), the whole of each second fixing plate (15) is fixed on the outer side of an electronic window body (1), a rotating hole is formed in the outer wall of each second fixing plate (15), a rotating shaft (8) is installed in the rotating hole in a rotating mode, one end of each rotating shaft (8) is fixed to two ends of the corresponding strip-shaped air knife (3), the swinging assembly is arranged on one second fixing plate (15), the swinging assembly is connected with the rotating shaft (8) on the same side of the swinging assembly, the rotating shaft (8) connected with the swinging assembly is in a reciprocating mode, an air inlet pipe (4) is installed at the air inlet end of the strip-shaped air knife (3), and cold air is introduced into the air inlet pipe (4) in a cold air introducing mode.
2. A diamond electron window accelerator according to claim 1, wherein: the swinging assembly comprises a gear (6), a rack (7) and an up-and-down reciprocating assembly;
The up-down reciprocating assembly is arranged on the second fixing plate (15), the gear (6) is coaxially fixed with one of the rotating shafts (8), the rack (7) is meshed with the gear (6), and the up-down reciprocating assembly is meshed with the rack (7).
3. A diamond electron window accelerator according to claim 2, wherein: the up-down reciprocating assembly comprises a small servo motor (14), a moving plate (11), a reciprocating screw rod (13), two first fixed plates (10) and a plurality of guide rods (12);
The utility model provides a reciprocating screw (11) of motor vehicle, including fixed plate (10), guide bar (11), reciprocating screw (13), wherein, the whole of fixed plate (10) is fixed on second fixed plate (15), and two first fixed plates (10) are upper and lower distribution, the both ends of guide bar (12) are fixed respectively on two first fixed plates (10), the whole slip cap of moving plate (11) is established on each guide bar (12), the round hole has been seted up to the outer wall of first fixed plate (10), install in the round hole respectively in the both ends of reciprocating screw (13) rotating, the whole of small-size servo motor (14) is fixed on one of them first fixed plate (10), the output shaft and the coaxial fixed of reciprocating screw (13) of small-size servo motor (14), the mounting hole has been seted up to the outer wall of moving plate (11), the internally mounted of mounting hole has the screw sleeve with reciprocating screw (13) looks adaptation, and moving plate (11) are installed on reciprocating screw (13) through the screw sleeve, rack (7) are fixed on moving plate (11).
4. A diamond electron window accelerator according to claim 3, wherein: the air inlet system comprises a high-pressure air pump (18) and a heat exchange box (16), an air inlet hole and an air outlet hole are formed in the outer side wall of the heat exchange box (16), a heat exchanger is installed in the heat exchange box (16), the air inlet end of the high-pressure air pump (18) is communicated with the air outlet hole through a hose, and a straight pipeline used for enabling the high-pressure air pump (18) to be communicated with the air inlet pipe (4) is installed between the high-pressure air pump and the air inlet pipe.
5. A diamond electron window accelerator according to claim 4, wherein: the air inlet system further comprises a pressure regulating system, the pressure regulating system comprises a three-way pipe (17), a controller and an electromagnetic throttle valve (19), two branches of the three-way pipe (17) are arranged on the straight pipe, the electromagnetic throttle valve (19) is arranged on the other branch of the three-way pipe (17), and the controller is electrically connected with the electromagnetic throttle valve (19).
6. A diamond electron window accelerator according to claim 5, wherein: the outer wall of second fixed plate (15) is fixed with laser displacement sensor (5), the plate body of movable plate (11) is fixed with reflector panel (9), the transmitting end of laser displacement sensor (5) aligns and is located directly over reflector panel (9) with reflector panel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322713236.7U CN221058479U (en) | 2023-10-10 | 2023-10-10 | Diamond electron window accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322713236.7U CN221058479U (en) | 2023-10-10 | 2023-10-10 | Diamond electron window accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221058479U true CN221058479U (en) | 2024-05-31 |
Family
ID=91200341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322713236.7U Active CN221058479U (en) | 2023-10-10 | 2023-10-10 | Diamond electron window accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221058479U (en) |
-
2023
- 2023-10-10 CN CN202322713236.7U patent/CN221058479U/en active Active
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