CN102969032A - Electrical penetration piece - Google Patents
Electrical penetration piece Download PDFInfo
- Publication number
- CN102969032A CN102969032A CN2012104415531A CN201210441553A CN102969032A CN 102969032 A CN102969032 A CN 102969032A CN 2012104415531 A CN2012104415531 A CN 2012104415531A CN 201210441553 A CN201210441553 A CN 201210441553A CN 102969032 A CN102969032 A CN 102969032A
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- CN
- China
- Prior art keywords
- wall bushing
- base plate
- macropore
- top board
- flat plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses an electrical penetration piece. According to the electrical penetration piece, the lower end face of a bottom plate is connected with a junction box; a wall bushing I is inserted into each large hole I in the bottom plate; a wall bushing II is inserted into each small hole I in the bottom plate; a top plate is arranged just above the bottom plate; the orifice at the other end of each wall bushing I penetrates through each large hole II in the top plate; the orifice at the other end of each wall bushing II penetrates through each small hole II in the top plate; the top plate and the bottom plate are connected together through the wall bushings I and II between the top plate and the bottom plate; a top barrel is welded on the upper end face of the top plate; the parts, which protrude out of the top plate, of the wall bushings I, are covered inside the top barrel; a flange is welded outside the top barrel; the top of the flange is connected with a top cover through bolts; and through holes which corresponds to the orifices of the wall bushings I are formed in the top cover. Compared with the prior art, the electrical penetration piece has the advantages of being simple in structure and process, flexible in layout, convenient to install and maintain and the like.
Description
Technical fieldThe present invention relates to a kind of electrical penetration that is applied in the fields such as nuclear power station.
Background technologyElectrical penetration is the transmission in order to ensure signals such as the power supply of electrical equipment in the containment vessel, control, protection, nuclear measurement, illumination, instrument, communications; cable requires to run through special bubble-tight containment; electrical penetration is exactly in order to realize that this function carries out the device that outer cable in the containment connects; it can also play reactor building and continuity and the reliability of other factory buildings under normal and various malfunctions, has finished the integrality of reactor building.Present electrical penetration mainly contains two kinds of the electric penetration piece of monoblock type and assembly type electrical penetrations, the electric penetration piece of monoblock type exists in the process that reality is used to be installed and inconvenient maintenance, the drawbacks such as versatility is poor, and the complicated structure of existing assembly type electrical penetration, complex operation, price is high; Along with the technology development in the fields such as nuclear power station, existing electrical penetration can't satisfy the demand about aspects such as installation, operation and costs.
Summary of the inventionThe object of the present invention is to provide a kind of not only structure, technique simple, layout is flexible, and it is convenient to install and keep in repair, and operation is convenient, stable performance, electrical penetration with low cost.
The present invention mainly includes base plate, terminal box, wall bushing, top board, top cylinder, flange and top cover, wherein base plate is comprised of two square plates that are connected as a single entity, the length of its upper flat plate and wide respectively less than the length of lower flat plate and wide, the lower surface of described upper flat plate connects on the upper surface of lower flat plate, best, the upper surface central point of upper flat plate and the upper surface central spot of lower flat plate are on the same longitudinal axis; Establish several longitudinally through holes at above-mentioned base plate, these through holes are all through upper flat plate and the lower flat plate of base plate, and several are arranged in these through holes is the macropore I, and remaining through hole is that diameter is less than the aperture I of macropore I; The lower surface of above-mentioned base plate connects a terminal box, this terminal box is substantially same as the prior art, the one side is established outer turnover panel, and the bolt that passes through hole on outer turnover panel and the base plate links together base plate and terminal box, establishes the quantity connection jaws identical with macropore I quantity on the base plate on the described terminal box; Insert respectively an external diameter and the essentially identical wall bushing I of macropore I diameter in each macropore I on the described base plate, this wall bushing I is the S shape pipeline of being made by the OCr18Ni9 stainless steel, and the wall bushing I is fixed by electric welding with the junction of macropore I and the mouth of pipe of insertion end passes the macropore I to be in terminal box inside corresponding with connection jaws respectively; Insert respectively the external diameter wall bushing II identical with aperture I diameter on the described base plate in the aperture I, this wall bushing II also is the S shape pipeline of being made by the OCr18Ni9 stainless steel, and the junction of wall bushing II and aperture I is fixed by electric welding and the mouth of pipe of insertion end passes the aperture I; Being provided with a square plate directly over the above-mentioned base plate is top board, the length of this top board is with wide preferably long and wide identical with the upper flat plate of base plate respectively, best, the upper surface central point of top board and the upper flat plate central spot of base plate are on the same longitudinal axis, top board is provided with the through hole that quantity and diameter identical with wall bushing I quantity equals the wall bushing I substantially, it is the macropore II, also be provided with the through hole that quantity and diameter identical with wall bushing II quantity equals the wall bushing II substantially on the top board, it is the aperture II, the other end mouth of pipe of described wall bushing I passes respectively macropore II on the top board and the junction of wall bushing I and macropore II is fixed by electric welding, the other end mouth of pipe of wall bushing II passes aperture II on the top board and the junction of wall bushing II and aperture II is fixed by electric welding, and then top board and base plate are by the wall bushing I between them, II links together; Top cylinder of the upper surface of above-mentioned top board welding, this top cylinder be up and down all opening and cross section be the cylindrical shell of rectangle, the end top of the lower end nozzle of top cylinder is connected on the top board, and the wall bushing I give prominence to top board part all by the top barrel cover in inside; The outside of described top cylinder is near square flange of nozzle position, top welding, and the top of flange is bolted a preferably long and wide respectively square plate body identical with flange, i.e. top cover, this top cover are provided with the through hole identical with macropore II quantity on the top board.
During installation, this device is imported service sleeve, the centering levelling, weld, guarantee that the top cylinder places outside the wall, terminal box places within the walls, after the installation, electrical part in the body of wall for example (cable) is connected with the terminal box plug by plug, the electrical part of body of wall outside links to each other with top cover by plug, the plug of per two correspondences of the plug of these both sides realizes like this that by passing the circuit docking of a wall bushing I body of wall internal electrical device wall bushing I is connected to the body of wall external electric device, controls within the walls electrical part at exterior wall; The wall bushing II in case of necessity, realizes exhaust and row pressure that this device is inner as the effect of water plug.
The present invention compared with prior art has following advantage:
1, structure, technique are simple, and layout is flexible, and it is convenient to install and keep in repair;
2, operation is convenient, and stable performance is with low cost.
Description of drawingsFig. 1 is base plate vertical view of the present invention.
Fig. 2 is top board vertical view of the present invention.
Fig. 3 is schematic perspective view of the present invention.
Fig. 4 is that master of the present invention looks diagrammatic cross-section.
Fig. 5 is schematic top plan view of the present invention.
EmbodimentSuch as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, base plate 1 is comprised of two square plates that are connected as a single entity, the length of its upper flat plate 1-1 and wide respectively less than the length of lower flat plate 1-2 and wide, the lower surface of upper flat plate connects on the upper surface of lower flat plate, and the upper surface central spot of the upper surface central point of upper flat plate and lower flat plate is on the same longitudinal axis; Establish 33 longitudinally through holes at base plate, these through holes are all through upper flat plate and the lower flat plate of base plate, and have 16 to be macropore 2-1 in these through holes, and remaining through hole is that diameter is less than the aperture 2-2 of macropore 2-1; The lower surface of base plate connects a terminal box 3, and the one side is established outer turnover panel 4, and the bolt 5 that passes through hole on outer turnover panel and the base plate links together base plate and terminal box, establishes 16 connection jaws on the terminal box; Insert respectively the external diameter wall bushing 6-1 identical with macropore 2-1 diameter in each macropore 2-1 on the base plate, this wall bushing 6-1 is the S shape pipeline of being made by the OCr18Ni9 stainless steel, and wall bushing 6-1 fixes by electric welding with the junction of macropore 2-1 and the mouth of pipe of insertion end passes macropore 2-1 to be in terminal box inside corresponding with connection jaws respectively; Insert respectively the external diameter wall bushing 6-2 identical with aperture 2-1 diameter on the base plate in the aperture 2-1, this wall bushing 6-2 also is the S shape pipeline of being made by the OCr18Ni9 stainless steel, and the junction of wall bushing 6-2 and aperture 2-1 is fixed by electric welding and the mouth of pipe of insertion end passes aperture 2-1; Being provided with a square plate directly over the base plate is top board 7, the length of this top board is long and wide identical with the wide respectively upper flat plate with base plate, and the upper surface central point of top board and the upper flat plate central spot of base plate are on the same longitudinal axis, top board is provided with the through hole that 16 and diameter equal wall bushing 6-1, be macropore 8-1, also be provided with the through hole that 17 and diameter equal wall bushing 6-2 on the top board, be aperture 8-2, the other end mouth of pipe of wall bushing 6-1 passes respectively macropore 8-1 on the top board and the junction of wall bushing 6-1 and macropore 8-1 is fixed by electric welding, the other end mouth of pipe of wall bushing 6-2 passes aperture 8-2 on the top board and the junction of wall bushing 6-2 and aperture 8-2 is fixed by electric welding, and then top board and base plate are by the wall bushing 6-1 between them, 6-2 links together; Top cylinder 9 of the upper surface of top board welding, this top cylinder be up and down all opening and cross section be the cylindrical shell of rectangle, the end top of the lower end nozzle of top cylinder is connected on the top board, and wall bushing 6-1 give prominence to top board part all by the top barrel cover in inside; The outside of top cylinder is near square flange 10 of nozzle position, top welding, and the top of flange connects a long and wide respectively square plate body identical with flange by bolt 11, and namely top cover 12, and this top cover is provided with 16 through holes 13.
Claims (5)
1. electrical penetration, comprise base plate, terminal box, wall bushing, top board, top cylinder, flange and top cover, it is characterized in that: base plate is comprised of two square plates that are connected as a single entity, the length of its upper flat plate and wide respectively less than the length of lower flat plate and wide, the lower surface of upper flat plate connects on the upper surface of lower flat plate; Through hole longitudinally on above-mentioned base plate, these through holes be all through upper flat plate and the lower flat plate of base plate, and in these through holes except the macropore I, remaining through hole is that diameter is less than the aperture I of macropore I; The lower surface of base plate connects a terminal box, and the one side is established outer turnover panel, and the bolt that passes through hole on outer turnover panel and the base plate links together base plate and terminal box, establishes the quantity connection jaws identical with macropore I quantity on the base plate on the terminal box; Insert respectively the external diameter wall bushing I identical with macropore I diameter in each macropore I on the base plate, this wall bushing I is the S shape pipeline of being made by the OCr18Ni9 stainless steel, and the wall bushing I is fixed by electric welding with the junction of macropore I and the mouth of pipe of insertion end passes the macropore I to be in terminal box inside corresponding with connection jaws respectively; Insert respectively the external diameter wall bushing II identical with aperture I diameter on the base plate in the aperture I, this wall bushing II also is the S shape pipeline of being made by the OCr18Ni9 stainless steel, and the junction of wall bushing II and aperture I is fixed by electric welding and the mouth of pipe of insertion end passes the aperture I; Be provided with a square top board directly over the base plate, top board is provided with the through hole that quantity and diameter identical with wall bushing I quantity equals the wall bushing I, it is the macropore II, also be provided with the through hole that quantity and diameter identical with wall bushing II quantity equals the wall bushing II on the top board, it is the aperture II, the other end mouth of pipe of wall bushing I passes respectively macropore II on the top board and the junction of wall bushing I and macropore II is fixed by electric welding, the other end mouth of pipe of wall bushing II passes aperture II on the top board and the junction of wall bushing II and aperture II is fixed by electric welding, and top board and base plate are by the wall bushing I between them, II links together; Top cylinder of the upper surface of top board welding, this top cylinder be up and down all opening and cross section be the cylindrical shell of rectangle, the end top of the lower end nozzle of top cylinder is connected on the top board, and the wall bushing I give prominence to top board part all by the top barrel cover in inside; The outside of top cylinder is near square flange of nozzle position, top welding, and the top of flange is bolted a square plate body, i.e. top cover, and this top cover is provided with the through hole corresponding with the wall bushing I mouth of pipe of inner barrel.
2. electrical penetration according to claim 1, it is characterized in that: the upper flat plate upper surface central point of base plate and lower flat plate upper surface central spot are on the same longitudinal axis.
3. electrical penetration according to claim 1 and 2 is characterized in that: the length of top board is long and wide identical with the wide respectively upper flat plate with base plate.
4. electrical penetration according to claim 3, it is characterized in that: the upper surface central point of top board and the upper flat plate central spot of base plate are on the same longitudinal axis.
5. electrical penetration according to claim 4 is characterized in that: top cover is the long and wide respectively square plate body identical with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104415531A CN102969032A (en) | 2012-11-08 | 2012-11-08 | Electrical penetration piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104415531A CN102969032A (en) | 2012-11-08 | 2012-11-08 | Electrical penetration piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102969032A true CN102969032A (en) | 2013-03-13 |
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ID=47799119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104415531A Pending CN102969032A (en) | 2012-11-08 | 2012-11-08 | Electrical penetration piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102969032A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345949A (en) * | 2013-07-05 | 2013-10-09 | 清华大学 | Cermet sintered high temperature and high pressure electrical penetration assembly |
| CN106641466A (en) * | 2016-10-31 | 2017-05-10 | 中冶建工集团有限公司 | Small continuous wall penetration arrangement pipe mounting process |
| CN112102971A (en) * | 2020-09-23 | 2020-12-18 | 中国核动力研究设计院 | Capillary penetration piece of nuclear power device and installation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235674A (en) * | 1977-12-01 | 1980-11-25 | Bunker Ramo Corporation | Pressurizer system for electric penetration assemblies |
| CN200956280Y (en) * | 2006-09-21 | 2007-10-03 | 中国核动力研究设计院 | Reactor safety casing high-voltage electric penetrating piece |
| CN201666414U (en) * | 2010-03-09 | 2010-12-08 | 中国原子能科学研究院 | CARR cable penetrating piece |
| CN202487871U (en) * | 2012-02-20 | 2012-10-10 | 江苏核电有限公司 | Cable connecting piece device capable of being used for reactor LOCA (Loss Of Coolant Accident) condition |
-
2012
- 2012-11-08 CN CN2012104415531A patent/CN102969032A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235674A (en) * | 1977-12-01 | 1980-11-25 | Bunker Ramo Corporation | Pressurizer system for electric penetration assemblies |
| CN200956280Y (en) * | 2006-09-21 | 2007-10-03 | 中国核动力研究设计院 | Reactor safety casing high-voltage electric penetrating piece |
| CN201666414U (en) * | 2010-03-09 | 2010-12-08 | 中国原子能科学研究院 | CARR cable penetrating piece |
| CN202487871U (en) * | 2012-02-20 | 2012-10-10 | 江苏核电有限公司 | Cable connecting piece device capable of being used for reactor LOCA (Loss Of Coolant Accident) condition |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345949A (en) * | 2013-07-05 | 2013-10-09 | 清华大学 | Cermet sintered high temperature and high pressure electrical penetration assembly |
| CN103345949B (en) * | 2013-07-05 | 2015-10-28 | 清华大学 | The electric penetration piece of metal-ceramic ag High Temperature High Pressure |
| CN106641466A (en) * | 2016-10-31 | 2017-05-10 | 中冶建工集团有限公司 | Small continuous wall penetration arrangement pipe mounting process |
| CN106641466B (en) * | 2016-10-31 | 2018-09-04 | 中冶建工集团有限公司 | Small-sized continuous comb mounting process through walls |
| CN112102971A (en) * | 2020-09-23 | 2020-12-18 | 中国核动力研究设计院 | Capillary penetration piece of nuclear power device and installation method |
| CN112102971B (en) * | 2020-09-23 | 2022-08-05 | 中国核动力研究设计院 | Capillary penetration piece of nuclear power device and installation method |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |