CN213991124U - Vacuum bellows that electron accelerator was used - Google Patents
Vacuum bellows that electron accelerator was used Download PDFInfo
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- CN213991124U CN213991124U CN202120139999.3U CN202120139999U CN213991124U CN 213991124 U CN213991124 U CN 213991124U CN 202120139999 U CN202120139999 U CN 202120139999U CN 213991124 U CN213991124 U CN 213991124U
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- flange plate
- half flange
- flange
- vacuum
- abaculus
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- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型涉及波纹管技术领域，具体为一种电子加速器用的真空波纹管，包括波纹管本体，波纹管本体的两端同轴焊接有带沿真空管，带沿真空管外活动套设有可拆卸法兰盘，可拆卸法兰盘包括第一半法兰盘、第一半法兰盘和连接件，第一半法兰盘上靠近第二半法兰盘的一端一体成型有第一嵌块，第一嵌块上开设有第一凹槽，第二半法兰盘一体成型有与第一嵌块相抵接的第二嵌块，第二嵌块上开设有第二凹槽，连接件上一体成型有与第一凹槽和第二凹槽相吻合的插杆。本实用新型通过连接件上的插杆卡接第一半法兰盘和第二半法兰盘，实现第一半法兰盘和第二半法兰盘可拆卸固定连接，安装简单，造价低廉，可反复拆装，便于维护。
The utility model relates to the technical field of bellows, in particular to a vacuum bellows for electron accelerators, comprising a bellows body, two ends of the bellows body are coaxially welded with a vacuum tube along the belt, and a movable sleeve outside the belt along the vacuum tube is provided with a detachable tube. Flange, the detachable flange includes a first half flange, a first half flange and a connecting piece, and one end of the first half flange close to the second half flange is integrally formed with a first insert block , the first insert is provided with a first groove, the second half flange is integrally formed with a second insert that abuts against the first insert, the second insert is provided with a second groove, and the connecting piece is An insert rod that matches the first groove and the second groove is integrally formed. The utility model realizes the detachable and fixed connection of the first half flange and the second half flange by clamping the first half flange and the second half flange through the insert rod on the connecting piece, the installation is simple, and the cost is low. , It can be disassembled and assembled repeatedly for easy maintenance.
Description
Technical Field
The utility model relates to a bellows technical field specifically is a vacuum bellows that electron accelerator was used.
Background
In the complete equipment of the electron accelerator, the vacuum pipeline, the sealing washer and other parts form a vacuum cavity of the accelerator, the leakage rate, durability and other properties of the vacuum pipeline directly determine the vacuum quality of the accelerator, and the quality of the vacuum degree determines the running state of the accelerator to a great extent; the electron beam of the electron accelerator enters the vacuum tee joint after being accelerated by the accelerating tube, and enters the corrugated tube after passing through the vacuum tee joint, and the corrugated tube is an important channel for electron beam drift and has the functions of solving the problem of thermal expansion and adjusting accumulated errors during equipment installation.
The utility model with publication number CN209046916U discloses a corrugated pipe for an electronic accelerator, which comprises six parts, namely a vacuum flange, a vacuum pipeline, a stainless steel bushing, an adjusting flange, an adjusting screw rod and metal corrugations; the vacuum pipeline is a stainless steel round pipe and is arranged at the upper section and the lower section of the metal corrugation respectively; the upper periphery of the stainless steel lining is welded to the inner wall of the vacuum pipeline by adopting an argon arc welding technology; the adjusting flange is welded on the vacuum pipeline by adopting an argon arc welding technology. The utility model discloses a pass through the welded mode with the adjustment flange and fix on vacuum pipe, the mounting process is complicated, and the cost is high, and can not dismantle, is not convenient for maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum bellows that electron accelerator was used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum corrugated pipe for an electronic accelerator comprises a corrugated pipe body, wherein vacuum pipes with edges are coaxially welded at two ends of the corrugated pipe body, detachable flange plates are movably sleeved outside the vacuum pipes with the edges, each detachable flange plate comprises a first half flange plate, a second half flange plate detachably connected with the first half flange plate into a flange disc shape, and connecting pieces fixedly connected with the first half flange plate and the second half flange plate through bolts respectively, lug seats are welded on the first half flange plate and the second half flange plate respectively, a bolt connecting pair for adjusting the length of the corrugated pipe body is arranged on each lug seat, a first embedded block is integrally formed at one end, close to the second half flange plate, of the first half flange plate, a first groove is formed in the radial direction of each detachable flange plate, and a second embedded block abutted to the first embedded block is integrally formed on the second half flange plate, the second embedded block is provided with a second groove along the radial direction of the detachable flange plate, and the connecting piece is integrally formed with an inserted rod matched with the first groove and the second groove.
Optionally, a clamping block is integrally formed at one end of the first embedded block, which is close to the second embedded block, and a clamping groove matched with the clamping block is formed in the second embedded block.
Optionally, the connecting member is integrally formed with two clamping plates, and a cavity between the two clamping plates is just used for accommodating the first insert and the second insert.
Optionally, the connecting piece is in a shape of a sector plate, the sector inner diameter of the connecting piece is equal to the outer diameter of the first half flange and the outer diameter of the second half flange respectively, and bolt preformed holes are formed in the connecting piece.
Optionally, the bolted connection is vice including wearing to locate lead screw on the ear seat, and with four nuts that the lead screw thread is connected, the top and the bottom of every ear seat all butt have two nuts.
Compared with the prior art, the utility model provides a vacuum bellows that electron accelerator was used possesses following beneficial effect:
1. the utility model realizes the detachable and fixed connection of the first half flange plate and the second half flange plate by clamping the inserted link on the connecting piece with the first half flange plate and the second half flange plate, has simple installation, low manufacturing cost, repeated disassembly and assembly and convenient maintenance;
2. the utility model discloses a fixture block joint draw-in groove to and splint are the first abaculus of joint and second abaculus respectively, have improved the joint strength of first half ring flange and second half ring flange, have improved the structural strength who can dismantle the ring flange.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is an exploded view of the detachable flange of the present invention.
In the figure: 1. a bellows body; 2. a belt edge vacuum tube; 3. the flange plate can be disassembled; 4. a first half flange plate; 5. a second half flange; 6. a connecting member; 7. reserving a hole in the bolt; 8. an ear mount; 9. the bolt is connected to the pair; 10. a first slug; 11. a first groove; 12. a clamping block; 13. a second slug; 14. a second groove; 15. a card slot; 16. inserting a rod; 17. and (4) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): referring to fig. 1, the present invention provides a vacuum bellows for an electronic accelerator, which comprises a bellows body 1, wherein the two ends of the bellows body 1 are coaxially welded with a detachable flange 3, the detachable flange 3 includes a first half flange 4, a second half flange 5 detachably connected to the first half flange 4 to form a flange plate, and a connecting member 6, and the vacuum tube 2 is provided at the two ends of the bellows body 1. The area stretches out three hundred sixty degrees bending outward behind the detachable ring flange 3 along the one end of vacuum tube 2 and becomes the pipe edge, and the external diameter on this pipe edge is greater than the flange internal diameter that can dismantle ring flange 3, and the pipe is along blockking that detachable ring flange 3 breaks away from the area along vacuum tube 2.
The first half ring flange 4 and the second half ring flange 5 are both welded with ear seats 8, and the ear seats 8 are uniformly distributed along the axial center of the detachable ring flange 3 in an annular manner. Be equipped with the vice 9 of bolted connection on the ear seat 8, the vice 9 of bolted connection is including wearing to locate the lead screw on the ear seat 8, and with four nuts that the lead screw thread is connected, and the top and the equal butt in bottom of every ear seat 8 have two nuts. Two nuts on the lead screw can realize that ear seat 8 is fixed with the lead screw relative position, so can dismantle the position of ring flange 3 on vacuum tube 2 and can fix, and bolted connection is vice 9 plays the effect of adjusting and injecing 1 length of bellows body to adapt to actual installation interval, avoid transition compression and transition tensile to cause 1 damage of bellows body.
Referring to fig. 2, the connecting member 6 is in the shape of a sector plate, the sector inner diameter of the connecting member 6 is equal to the outer diameter of the first half flange 4 and the outer diameter of the second half flange 5, and the connecting member 6 is provided with a bolt preformed hole 7 for fixedly connecting the connecting member 6 with the first half flange 4 and the second half flange 5 through bolts. One end integrated into one piece that is close to second half ring flange 5 on first half ring flange 4 has first abaculus 10, first recess 11 has been seted up along the radial of dismantling ring flange 3 on first abaculus 10, second half ring flange 5 integrated into one piece has the second abaculus 13 with first abaculus 10 looks butt, second recess 14 has been seted up along the radial of dismantling ring flange 3 on the second abaculus 13, integrated into one piece has two inserted bars 16 identical with first recess 11 and second recess 14 respectively on connecting piece 6.
The connecting piece 6 is connected with the first groove 11 and the second groove 14 in a clamping mode through the inserting rod 16, the first half flange plate 4 and the second half flange plate 5 can be detachably and fixedly connected, the installation is simple, the manufacturing cost is low, the repeated assembly and disassembly can be realized, and the maintenance is convenient. One end of the first insert 10 close to the second insert 13 is integrally formed with a block 12, and the second insert 13 is provided with a slot 15 matching with the block 12. Two clamping plates 17 are integrally formed on the connecting piece 6, and a cavity between the two clamping plates 17 is just used for accommodating the first insert 10 and the second insert 13. Through 12 joint draw-in grooves 15 of fixture block to and splint 17 joint first abaculus 10 and second abaculus 13 respectively, improved the joint strength of first half ring flange 4 and second half ring flange 5, can dismantle the structural strength height of ring flange 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A vacuum bellows for an electron accelerator, comprising: the corrugated pipe comprises a corrugated pipe body (1), the two ends of the corrugated pipe body (1) are coaxially welded with a belt edge vacuum pipe (2), the belt edge vacuum pipe (2) is movably sleeved with a detachable flange plate (3), the detachable flange plate (3) comprises a first half flange plate (4), a second half flange plate (5) detachably connected with the first half flange plate (4) into a flange disc shape, and connecting pieces (6) fixedly connected with the first half flange plate (4) and the second half flange plate (5) through bolts respectively, ear seats (8) are welded on the first half flange plate (4) and the second half flange plate (5), bolt connection pairs (9) used for adjusting the length of the corrugated pipe body (1) are arranged on the ear seats (8), a first embedded block (10) is integrally formed at one end, close to the second half flange plate (5), of the first half flange plate (4), follow on first abaculus (10) can dismantle first recess (11) have been seted up in the radial of ring flange (3), second half ring flange (5) integrated into one piece have with second abaculus (13) of first abaculus (10) looks butt, follow on second abaculus (13) can dismantle second recess (14) have been seted up in the radial of ring flange (3), integrated into one piece have on connecting piece (6) with identical inserted bar (16) of first recess (11) and second recess (14).
2. A vacuum bellows for an electron accelerator according to claim 1, wherein: a clamping block (12) is integrally formed at one end, close to the second embedding block (13), of the first embedding block (10), and a clamping groove (15) matched with the clamping block (12) is formed in the second embedding block (13).
3. A vacuum bellows for an electron accelerator according to claim 1, wherein: two splint (17) of integrated into one piece on connecting piece (6), two the cavity between splint (17) holds just first abaculus (10) and second abaculus (13).
4. A vacuum bellows for an electron accelerator according to claim 1, wherein: the connecting piece (6) is in a fan-shaped plate shape, the fan-shaped inner diameter of the connecting piece (6) is equal to the outer diameter of the first half flange plate (4) and the outer diameter of the second half flange plate (5), and bolt preformed holes (18) are formed in the connecting piece (6).
5. A vacuum bellows for an electron accelerator according to claim 1, wherein: the bolt connection pair (9) comprises a lead screw arranged on the lug seat (8) in a penetrating mode and four nuts connected with the lead screw in a threaded mode, and the top end and the bottom end of each lug seat (8) are abutted to two nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139999.3U CN213991124U (en) | 2021-01-19 | 2021-01-19 | Vacuum bellows that electron accelerator was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139999.3U CN213991124U (en) | 2021-01-19 | 2021-01-19 | Vacuum bellows that electron accelerator was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213991124U true CN213991124U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120139999.3U Expired - Fee Related CN213991124U (en) | 2021-01-19 | 2021-01-19 | Vacuum bellows that electron accelerator was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213991124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118695455A (en) * | 2024-07-16 | 2024-09-24 | 中国科学院近代物理研究所 | Non-welding polymer material ultra-high vacuum chamber structure and manufacturing method thereof |
-
2021
- 2021-01-19 CN CN202120139999.3U patent/CN213991124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118695455A (en) * | 2024-07-16 | 2024-09-24 | 中国科学院近代物理研究所 | Non-welding polymer material ultra-high vacuum chamber structure and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |