CN100591191C - High-voltage connection device for electron accelerator - Google Patents
High-voltage connection device for electron accelerator Download PDFInfo
- Publication number
- CN100591191C CN100591191C CN200610021444A CN200610021444A CN100591191C CN 100591191 C CN100591191 C CN 100591191C CN 200610021444 A CN200610021444 A CN 200610021444A CN 200610021444 A CN200610021444 A CN 200610021444A CN 100591191 C CN100591191 C CN 100591191C
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- accelerating system
- electronics accelerating
- high voltage
- voltage source
- expansion joint
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 abstract 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 4
- 230000003009 desulfurizing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Electron Sources, Ion Sources (AREA)
Abstract
The invention provides a high-voltage connecting device for an electron accelerator, which connects a high-voltage power supply and an electron acceleration system, and the electron acceleration system into a closed space through expansion joints with loop flanges; filling SF into the closed space6Gas is used as an insulating medium; the expansion joints are internally provided with metal pipes for high-voltage transmission, and the high-voltage transmission metal pipe in each expansion joint is respectively connected with a high-voltage power supply, a high-voltage electrode of the electronic acceleration system and a high-voltage electrode between the electronic acceleration systems; a plurality of electronic acceleration systems are used electrically in parallel. And a power line for supplying power to an electron gun of the electron acceleration system is arranged in the metal tube. The invention ensures that a single high-voltage power supply in the high-power electron accelerator simultaneously carries a plurality of electron acceleration systems through the high-voltage connecting device, is safe and reliable, and can greatly reduce the manufacturing cost, the installation cost and the operation cost of the high-power electron accelerator.
Description
Technical field
The invention belongs to electron accelerator high voltage source jockey field, be specifically related to being connected between separate unit high voltage source and a plurality of electronics accelerating systems.
Background technology
At present, desulfurizing and denitrifying flue gas by electron beam technology, electronic beam method sewage disposal technology etc. all need powerful electron accelerator device.The accelerator power of desulfurizing and denitrifying flue gas by electron beam is relevant with the watt level of thermal power generation unit (being the exhaust gas volumn size), accounts for 1% of generating set power.For a power be 200～500MW thermal power plant unit, the about 2～5MW of electron accelerator power of corresponding desulfuring and denitrifying apparatus.The strong 1A of electronic beam current or higher is 100 μ A/cm owing to draw the SC service ceiling of beam current density
2About, the high current electron accelerator that reaches by force about 1A for stream needs 2～3 electron beam extraction systems at least.The domestic rebatron that is applied in the desulfurizing and denitrifying flue gas by electron beam skilled industry device has two classes, and a class is electronics accelerating system of separate unit gas insulated high voltage Power supply belt, and beam power is less; Another kind of is two electronics accelerating systems of separate unit oil-insulation high voltage source band, its separate unit design power 640kW.Be electrically connected the use direct current high voltage cable between high voltage source and electronics accelerating system, direct current high voltage cable is withstand voltage to be lower than 800Kv, and the manufacturing of direct current high voltage cable and cable end is very expensive.External a kind of rebatron that is used for the flue gas desulfurization and denitrification technology, adopting the separate unit high voltage source is the pattern of two electronics accelerating system power supplies by high pressure distributor, adopt fully between power supply and electronics accelerating system and be connected firmly, this requires very high to machining accuracy, bring higher manufacturing cost, installation cost and operating cost simultaneously.And because the limit value of high pressure distributor self structure, the quantity of electronics accelerating system is difficult to above two.
Summary of the invention
In order to be electrically connected the difficulty of existence between the high voltage source that solves high-power accelerator in the electronic beam method flue gas desulfurization and denitrification and electronics accelerating system, the invention provides a kind of high-voltage connection device that is used for electron accelerator.
Adopt the present invention, can realize the separate unit high voltage source simultaneously for many electronics accelerating systems provide energy, many electronics accelerating systems are adopted in parallel use the electric.Position relation between high voltage source and electronics accelerating system can be arbitrarily angled.
A kind of electron accelerator high voltage source jockey that is used for of the present invention, contain high voltage source, be electron gun power supply line, expansion joint, electronics accelerating system, the port of the expansion joint of jockey is provided with lap joint flange, expansion joint is connected with high voltage source, electronics accelerating system (6) respectively by lap joint flange, connect the back and form a confined space, charge into SF in the confined space as dielectric
6Gas; Be provided with the metal tube as hv transmission line in the expansion joint, metal tube is electrically connected with the high-field electrode of high voltage source and electronics accelerating system respectively; The power line of the electron gun power supply of promising electronics accelerating system is set in the metal tube.
Be provided with metal tube as hv transmission line in the expansion joint and be a kind of in stainless steel tube, aluminum pipe, the copper pipe.
The invention provides a kind of high-voltage connection device that is used for electron accelerator, relate to the jockey between a kind of separate unit high voltage source and a plurality of electronics accelerating system.The expansion joint that has lap joint flange of jockey connects into a confined space with high voltage source and electronics accelerating system, electronics accelerating system and electronics accelerating system, charges into SF in confined space
6Gas is as dielectric, the hollow metal tube that one surface finish is set in the expansion joint is as hv transmission line, and high voltage source is connected with the high-field electrode of high voltage source and electronics accelerating system respectively with hv transmission line between the electronics accelerating system, the hv transmission line between the electronics accelerating system is connected with the high-field electrode of corresponding electronics accelerating system respectively; A plurality of electronics accelerating systems are in parallel the use electric.The power line of the electron gun power supply of promising electronics accelerating system is set in the hv transmission line, and hv transmission line adopts multistage to be formed by connecting.
Adopt expansion joint to be connected between high voltage source and electronics accelerating system and between electronics accelerating system and electronics accelerating system, there is stroke within the specific limits in expansion joint self, the lap joint flange structure of expansion joint and the multi-segment structure of hv transmission line reduce the installation difficulty of complete equipment greatly.Thereby that has avoided that the high machining accuracy of hard connection request brought is expensive.Between high voltage source and electronics accelerating system and the position between electronics accelerating system and electronics accelerating system relation can be arbitrarily angled placement, reduces the manufacturing cost of the installation and operation factory building of a whole set of electron accelerator greatly.
Many electronics accelerating systems are adopted in parallel use the electric, have guaranteed that many accelerating systems both can move simultaneously, also can use by separate unit.
The present invention adopts separate unit high-power high voltage power supply (three-phase transformer type power supply) simultaneously for many electronics accelerating system power supplies, by the integrated manufacturing cost that has reduced power supply and corollary equipment thereof to power supply.Only need a power supply can realize the needs of powering for many electronics accelerating systems simultaneously.Greatly reduce the manufacturing cost and the operating cost of equipment.
The present invention is further described below in conjunction with drawings and Examples:
Description of drawings
Fig. 1 is the structural representation front view of the embodiment of the high-voltage connection device that is used for electron accelerator of the present invention.
Fig. 2 is the structural representation vertical view of the embodiment of the high-voltage connection device that is used for electron accelerator of the present invention.
Among the figure, 1. 5. high-field electrode electronics accelerating system (6,7,8,9) of the power line expansion joint (4,10,11,12) of high voltage source 2. hv transmission lines 3. electron guns power supplies.
Embodiment
For the structural representation of the embodiment of the high-voltage connection device that is used for electron accelerator of the present invention, among the figure four electronics accelerating systems of separate unit high voltage source band pattern in Fig. 1～2.Expansion joint 4 is connected with electronics accelerating system (6 and 8), expansion joint 12 electronics accelerating system (6 and 7), expansion joint 11 high voltage source 1 with electronics accelerating system 6, expansion joint 10 with electronics accelerating system (6 and 9), high voltage source 1 and four electronics accelerating systems (6,7,8,9) connect into a confined space the most at last.Charge into SF in the confined space
6Gas is as dielectric, and expansion joint (4,10,11,12) is used to regulate between high voltage source 1 and the electronics accelerating system 6 and the relative position relation between the electronics accelerating system (6 and 7,6 and 8,6 and 9).One end of expansion joint (4,10,11,12) is the lap joint flange structure, is convenient to install.The hollow stainless steel metal pipe that one surface finish is set respectively in the expansion joint (4,10,11,12) is as hv transmission line.
Hv transmission line is positioned at the center of expansion joint (4,10,11,12), and each hv transmission line is formed by connecting by three sections hollow stainless steel metal pipes.High voltage source 1 is connected with the high-field electrode of high voltage source 1 with electronics accelerating system 6 respectively with the hv transmission line of 6 of electronics accelerating systems.Electronics accelerating system 6 is connected with the high-field electrode of electronics accelerating system 6 and the high-field electrode of electronics accelerating system 7 respectively with the hv transmission line of electronics accelerating system 7, electronics accelerating system 6 is connected with the high-field electrode of electronics accelerating system 6 and the high-field electrode of electronics accelerating system 8 respectively with the hv transmission line of electronics accelerating system 8, electronics accelerating system 6 is connected with the high-field electrode of electronics accelerating system 6 and the high-field electrode of electronics accelerating system 9 respectively with the hv transmission line of electronics accelerating system 9, for the power line 3 of the electron gun power supply of separately electronics accelerating system is arranged in the hv transmission line.
When high voltage source 1 or the electronics accelerating system of one of them break down, corresponding expansion joint one end is disconnected, dismounting is corresponding hv transmission line and electron gun power supply line down, only the equipment that breaks down is overhauled.When wherein an electronics accelerating system breaks down, can directly disconnect an electronics accelerating system that breaks down, other electronics accelerating system can work on.When having reduced part of maintenance, dismantle other unnecessary parts, reduced the cost of overhaul of equipment.Stainless steel tube adopts a kind of the substituting in aluminum pipe, the copper pipe.
Claims (2)
1. one kind is used for electron accelerator high voltage source jockey, contain high voltage source (1), power line, four expansion joints, four electronics accelerating systems, it is characterized in that: the port of the expansion joint of described jockey is respectively arranged with lap joint flange, expansion joint is connected with high voltage source, electronics accelerating system respectively by lap joint flange, connect the back and form a confined space, charge into SF6 gas in the confined space as dielectric; Be provided with the metal tube as hv transmission line in the expansion joint, metal tube is electrically connected with the high-field electrode of high voltage source and electronics accelerating system respectively; The power line (3) of the electron gun power supply of promising electronics accelerating system is set in the metal tube;
First expansion joint (4) that has lap joint flange in the described jockey is connected high voltage source (1) with the first electronics accelerating system (6); Second expansion joint (10) that has lap joint flange is connected the first electronics accelerating system (6) with the second electronics accelerating system (7); The 3rd expansion joint (11) that has lap joint flange is connected the first electronics accelerating system (6) with the 3rd electronics accelerating system (8); The 4th expansion joint (12) that has lap joint flange is connected the first electronics accelerating system (6) with quadrielectron accelerating system (9); High voltage source (1) and above-mentioned four electronics accelerating systems (6,7,8,9) connect into a confined space, charge into the SF6 gas as dielectric in the confined space; Be provided with the metal tube as hv transmission line in each expansion joint, the metal tube in each expansion joint is connected with the high-field electrode of electronics accelerating system and the high-field electrode between the electronics accelerating system with high voltage source respectively; The power line of the electron gun power supply of promising electronics accelerating system is set in the metal tube.
2. the electron accelerator high voltage source jockey that is used for according to claim 1 is characterized in that: described metal tube is a kind of in stainless steel tube, aluminum pipe, the copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610021444A CN100591191C (en) | 2006-07-21 | 2006-07-21 | High-voltage connection device for electron accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610021444A CN100591191C (en) | 2006-07-21 | 2006-07-21 | High-voltage connection device for electron accelerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1901776A CN1901776A (en) | 2007-01-24 |
| CN100591191C true CN100591191C (en) | 2010-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610021444A Expired - Fee Related CN100591191C (en) | 2006-07-21 | 2006-07-21 | High-voltage connection device for electron accelerator |
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| CN (1) | CN100591191C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340922B (en) * | 2011-08-09 | 2012-11-28 | 湖北久瑞核技术股份有限公司 | Electron accelerator |
| CN102510655B (en) * | 2011-09-22 | 2014-06-04 | 湖北久瑞核技术股份有限公司 | Electron beam current control device of electron accelerator |
| DE102012200496A1 (en) * | 2012-01-13 | 2013-07-18 | Siemens Aktiengesellschaft | Radiation unit with external electron accelerator |
| CN103018502B (en) * | 2012-12-13 | 2015-02-04 | 江苏达胜加速器制造有限公司 | Length variable insulation pipes for electron gun testing device |
| CN103108484A (en) * | 2012-12-26 | 2013-05-15 | 江苏达胜加速器制造有限公司 | High-pressure type accelerator |
| CN103298237A (en) * | 2013-06-13 | 2013-09-11 | 无锡爱邦辐射技术有限公司 | Accelerator with double accelerating tubes |
| CN104682247A (en) * | 2015-01-30 | 2015-06-03 | 南通弘峰机电有限公司 | Closed metallic container for SF6 gas insulated switchgear |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354308Y (en) * | 1998-05-18 | 1999-12-15 | 深圳奥沃国际科技发展有限公司 | Strong-flow vacuum insulated serial accelerator |
| CN2643987Y (en) * | 2003-09-24 | 2004-09-29 | 四川恒泰环境技术有限责任公司 | Electron beam ammonia process SOx/NOx control device |
-
2006
- 2006-07-21 CN CN200610021444A patent/CN100591191C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354308Y (en) * | 1998-05-18 | 1999-12-15 | 深圳奥沃国际科技发展有限公司 | Strong-flow vacuum insulated serial accelerator |
| CN2643987Y (en) * | 2003-09-24 | 2004-09-29 | 四川恒泰环境技术有限责任公司 | Electron beam ammonia process SOx/NOx control device |
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| Publication number | Publication date |
|---|---|
| CN1901776A (en) | 2007-01-24 |
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Owner name: SICHUAN CAEP-TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ENVIRONMENTAL PROTECTION ENGINEERING RESEARCH CENTRE, CHINA ENGINEERING PHYSICS Effective date: 20101102 |
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