CN213752616U - 403MHz super-power magnetron cavity water-cooling structure - Google Patents
403MHz super-power magnetron cavity water-cooling structure Download PDFInfo
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- CN213752616U CN213752616U CN202022966994.6U CN202022966994U CN213752616U CN 213752616 U CN213752616 U CN 213752616U CN 202022966994 U CN202022966994 U CN 202022966994U CN 213752616 U CN213752616 U CN 213752616U
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- 238000001816 cooling Methods 0.000 title claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model discloses a cavity water cooling structure of a 403MHz super-high power magnetron, which belongs to the technical field of magnetrons and comprises a tube body, an outer sleeve, a first insertion tube and a second insertion tube, wherein the outer sleeve, the first insertion tube and the second insertion tube are sleeved outside the tube body; the first flange is provided with a through hole a and a through hole b, and the second flange is provided with a through hole c; the first inserting pipe penetrates through the through hole a of the first flange and extends the end part of the first inserting pipe into the first annular channel; the second cannula is inserted through the through-hole b of the first flange and the through-hole c of the second flange in sequence, and the end portion thereof is inserted into the second annular channel. The utility model relates to a super high power magnetron cavity water-cooling structure that cooling effect is good.
Description
Technical Field
The utility model belongs to the technical field of the magnetron, especially, relate to a 403MHz super large power magnetron cavity water-cooling structure.
Background
The main frequencies of the conventional magnetron are concentrated at 2856MHz and 915MHz, the application of the super-power magnetron is limited by the manufacturing level of the magnetron, the application of the super-power magnetron is greatly limited in the aspects of industrial heating and scientific research, and particularly, the 403MHz super-power magnetron has great demand in the industry of scientific research accelerators.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a super high power magnetron cavity water-cooling structure that cooling effect is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cavity water cooling structure of a 403MHz ultrahigh-power magnetron comprises a tube body, an outer sleeve sleeved outside the tube body, a first insertion tube and a second insertion tube, wherein a plurality of blades are fixedly arranged in the tube body, U-shaped channels are arranged in the blades, two U-shaped channel ports of each U-shaped channel are arranged on the outer side surface of the tube body and are axially arranged at intervals, a first flange, a second flange and a third flange are sequentially arranged on the outer side surface of the tube body and axially arranged along the tube body at intervals, a first annular channel is arranged between the first flange and the second flange, and a second annular channel is arranged between the second flange and the third flange; the two U-shaped channel ports are respectively communicated with the first annular channel and the second annular channel; the first flange is provided with a through hole a and a through hole b, and the second flange is provided with a through hole c; the first inserting pipe penetrates through the through hole a of the first flange and extends the end part of the first inserting pipe into the first annular channel; the second cannula is inserted through the through-hole b of the first flange and the through-hole c of the second flange in sequence, and the end portion thereof is inserted into the second annular channel.
The U-shaped channel comprises two radial holes and an axial through hole, and the axial through hole is communicated with the two radial holes.
The plugs are fixedly arranged in the two end openings of the axial through hole and provided with columnar portions extending into the axial through hole, a gap is formed between each columnar portion and the wall of the axial through hole, and the columnar portions of the two plugs in the axial through hole are axially arranged at intervals.
The first insertion pipe is a water inlet pipe, and the second insertion pipe is a water outlet pipe.
A403 MHz super large power magnetron cavity water-cooling structure, be applicable to average power and be greater than 90kW, peak power is greater than 450kW, can produce the pulse magnetron of 403MHz microwave signal, the huge heat that mainly is used for taking away magnetron during operation production prevents overheated messenger anode vane etc. and melts bad, the anode vane uses the oxygen-free copper preparation.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the tube;
fig. 3 is a schematic structural diagram of the present invention;
FIG. 4 is a view A-A of FIG. 3;
FIG. 5 is a schematic view of the construction of the first pipe joint;
in the figure: the water inlet pipe comprises a pipe body 1, a first flange 3, a second pipe joint 4, a first pipe joint 5, an outer sleeve 6, a blade 7, a first annular channel 9, a second annular channel 10, a U-shaped channel port 11, a third flange 12, a second flange 13, a through hole b14, a through hole a15, a through hole c16, a water outlet pipe 18, a plug 19, a cylindrical part 20, an axial through hole 21, a radial hole 22 and a water inlet pipe 23.
Detailed Description
The cavity water cooling structure of the 403MHz ultra-high power magnetron shown in FIGS. 1-5 comprises a tube body 1, an outer sleeve 6, a first insertion tube and a second insertion tube, wherein the outer sleeve 6, the first insertion tube and the second insertion tube are arranged at intervals on the outer ring of the tube body 1, and the tube body and the outer sleeve are coaxially arranged.
A plurality of blades 7 are fixedly arranged in the pipe body 1, the blades 7 are anode blades, the radial outer ends of the blades 7 are fixedly arranged on the inner wall surface of the pipe body 1, the radial inner ends of the blades 7 point to the central axis of the pipe body 1, the radial inner ends of the blades 7 do not extend to the central axis of the pipe body 1, the blades 7 are arranged on the radial outer side of the central axis of the pipe body 1 at intervals, the blades 7 are uniformly distributed around the central axis of the pipe body 1 at intervals, resonant cavities are arranged between two circumferentially adjacent blades 7, in the embodiment, the blades 7 are arranged in six, namely, six resonant cavities are formed, the blades 7 and the pipe body 1 are of an integrated structure, and the pipe body 1 and the blades 7 are made of oxygen-free copper;
the blade 7 is internally provided with a U-shaped channel, the U-shaped channel is provided with two U-shaped channel ports 11, the two U-shaped channel ports 11 are arranged on the outer side surface of the tube body 1 and are axially arranged at intervals, the U-shaped channel comprises two radial holes 22 and an axial through hole 21, the axial through hole 21 is parallel to the central axis of the tube body 1, the axial through hole 21 is longitudinally and thoroughly arranged on the blade, the two radial holes 22 are axially arranged at intervals, the radial holes 22 radially extend to the axial through hole 21 from the outer side surface of the tube body 1 along the tube body 1, and the axial through hole 21 is communicated with the radial inner ends of the two radial holes 22 so that the axial through hole 21 is communicated with the two radial holes 22; plugs 19 are fixedly arranged in two ports of the axial through hole 21, the plugs 19 prevent water from overflowing from the ports of the axial through hole 21, the plugs 19 are welded with the blades 7, each plug 19 is provided with a cylindrical columnar portion 20 extending into the axial through hole 21, the diameter of each plug 19 is matched with the diameter of the port of the axial through hole 21, the diameter of each columnar portion 20 is smaller than that of the axial through hole 21, an annular gap is formed between each columnar portion 20 and the wall surface of the axial through hole 21, the columnar portions 20 of the two plugs 19 in the axial through hole 21 are axially arranged at intervals, a gap is formed between the columnar portions 20 of the two plugs 19 in the axial through hole 21, water flows through the annular gap between each columnar portion 20 and the wall surface of the axial through hole 21, so that the water can easily contact the wall surface of the axial through hole 21, and the cooling effect is improved; in this embodiment, each blade 7 is provided with two U-shaped channels therein.
The outer side surface of the pipe body 1 is sequentially provided with a first flange 3, a second flange 13 and a third flange 12 at intervals along the axial direction of the pipe body 1, the first flange 3, the second flange 13 and the third flange 12 are all annular bulges surrounding the outer side surface of the pipe body 1, and the outer ring edges of the first flange 3, the second flange 13 and the third flange 12 are all abutted against the inner wall surface of the outer sleeve 6 and are all fixedly connected with the inner wall surface of the outer sleeve 6;
a first annular channel 9 is arranged between the first flange 3 and the second flange 13, and the first annular channel 9 is formed by enclosing the first flange 3, the second flange 13, the outer side surface of the pipe body 1 and the inner wall surface of the outer sleeve 6; a second annular channel 10 is arranged between the second flange 13 and the third flange 12, the second annular channel 10 is formed by surrounding the second flange 13, the third flange 12, the outer side surface of the pipe body 1 and the inner wall surface of the outer sleeve 6, and the first annular channel 9 and the second annular channel 10 are annular channels surrounding the outer ring of the pipe body 1;
the two radial holes 22 in the U-shaped channel are the two U-shaped channel ports 11, because one radial hole 22 in the U-shaped channel is located between the first flange 3 and the second flange 13, and the other radial hole 22 is located between the second flange 13 and the third flange 12, the port of one radial hole 22 is located between the first flange 3 and the second flange 13, the port of the other radial hole 22 is located between the second flange 13 and the third flange 12, and the two U-shaped channel ports 11 are respectively communicated with the first annular channel 9 and the second annular channel 10;
the first flange 3 is provided with a through hole a15 and a through hole b14, the second flange 13 is provided with a through hole c16, and the through hole b14 of the first flange 3 is opposite to the through hole c16 of the second flange 13;
the first cannula is inserted into the through hole a15 of the first flange 3 and communicated with the first annular channel 9, one end of the first cannula is inserted through the through hole a15 of the first flange 3 and extends into the first annular channel 9, and the first cannula is communicated with the first annular channel 9; the first pipe inserting is a water inlet pipe 23, the other end of the first pipe inserting is connected with a first pipe joint 5, the other end of the first pipe inserting is provided with an external thread, the first pipe joint 5 is provided with an internal thread, the other end of the first pipe inserting is in threaded connection with the first pipe joint 5, and the first pipe joint 5 is positioned on the axial outer side of the first flange 3;
the second insertion tube sequentially penetrates through the through hole b14 of the first flange 3 and the through hole c16 of the second flange 13 and is communicated with the second annular channel 10, specifically, one end of the second insertion tube sequentially penetrates through the through hole b14 of the first flange 3 and the through hole c16 of the second flange 13 and extends into the second annular channel 10, and the second insertion tube is communicated with the second annular channel 10. The second cannula is a water outlet tube 18. The second pipe joint 4 is connected to the second intubate other end, and the second intubate other end sets up the external screw thread, and second pipe joint 4 sets up the internal thread, and second intubate other end threaded connection second pipe joint 4, second pipe joint 4 are located the 3 axial outsides of first flange and are located the circumference side of first pipe joint 5.
A403 MHz super large power magnetron cavity water-cooling structure, the during operation, total inlet tube is connected to first coupling 5, total outlet pipe is connected to second coupling 4, all not shown in total inlet tube and the total outlet pipe picture, water gets into first intubate through first coupling 5 from total inlet tube, then flow in first annular channel 9, a radial hole 22 is flowed through in proper order to U type passageway port entering U type passageway 9 from the first annular channel of intercommunication of U type passageway after that, axial through hole 21 and another radial hole 22, flow out and get into second annular channel 10 from U type passageway port of the intercommunication second annular channel 10 of U type passageway again, discharge from outlet pipe 18 at last, get into total outlet pipe through second coupling 4.
Claims (4)
1. The utility model provides a 403MHz super large power magnetron cavity water-cooling structure which characterized in that: the novel pipe comprises a pipe body (1), an outer sleeve (6) sleeved outside the pipe body (1), a first insertion pipe and a second insertion pipe, wherein a plurality of blades (7) are fixedly arranged in the pipe body (1), U-shaped channels are arranged in the blades (7), two U-shaped channel ports (11) of each U-shaped channel are arranged on the outer side surface of the pipe body (1) at intervals in the axial direction, a first flange (3), a second flange (13) and a third flange (12) are sequentially arranged on the outer side surface of the pipe body (1) at intervals in the axial direction of the pipe body (1), a first annular channel (9) is arranged between the first flange (3) and the second flange (13), and a second annular channel (10) is arranged between the second flange (13) and the third flange (12); the two U-shaped channel ports (11) are respectively communicated with the first annular channel (9) and the second annular channel (10); the first flange (3) is provided with a through hole a (15) and a through hole b (14), and the second flange (13) is provided with a through hole c (16); the first cannula is inserted into the through hole a (15) of the first flange (3) and communicates with the first annular channel (9); the second insertion pipe is inserted into the through hole b (14) of the first flange (3) and the through hole c (16) of the second flange (13) in sequence and communicated with the second annular channel (10).
2. The cavity water-cooling structure of the 403MHz ultra-high power magnetron of claim 1, wherein: the U-shaped channel comprises two radial holes (22) and an axial through hole (21), and the axial through hole (21) is communicated with the two radial holes (22).
3. The cavity water-cooling structure of the 403MHz ultra-high power magnetron of claim 2, wherein: plugs (19) are fixedly arranged in two ports of the axial through hole (21), columnar parts (20) extending into the axial through hole (21) are arranged on the plugs (19), gaps are arranged between the columnar parts (20) and the wall of the axial through hole (21), and the columnar parts (20) of the two plugs (19) in the axial through hole (21) are axially arranged at intervals.
4. The cavity water-cooling structure of the 403MHz ultra-high power magnetron of claim 1, wherein: the first insertion pipe is a water inlet pipe (23), and the second insertion pipe is a water outlet pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022966994.6U CN213752616U (en) | 2020-12-10 | 2020-12-10 | 403MHz super-power magnetron cavity water-cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022966994.6U CN213752616U (en) | 2020-12-10 | 2020-12-10 | 403MHz super-power magnetron cavity water-cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752616U true CN213752616U (en) | 2021-07-20 |
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ID=76834390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022966994.6U Active CN213752616U (en) | 2020-12-10 | 2020-12-10 | 403MHz super-power magnetron cavity water-cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213752616U (en) |
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2020
- 2020-12-10 CN CN202022966994.6U patent/CN213752616U/en active Active
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