CN102748537A - Seal run-through structure for extracting electric cables from enclosed container - Google Patents
Seal run-through structure for extracting electric cables from enclosed container Download PDFInfo
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- CN102748537A CN102748537A CN2011100985781A CN201110098578A CN102748537A CN 102748537 A CN102748537 A CN 102748537A CN 2011100985781 A CN2011100985781 A CN 2011100985781A CN 201110098578 A CN201110098578 A CN 201110098578A CN 102748537 A CN102748537 A CN 102748537A
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- internal baffle
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Abstract
The invention discloses a seal run-through structure for extracting electric cables from a enclosed container, wherein the seal run-through structure for extracting electric cables from the enclosed container comprises a guide pipe for extracting electric cables and a pressing plate which is pressed outside an outer baffle plate; the inner end of the guide pipe is communicated with the enclosed container; a flange disk is fixed on the outer end of the guide pipe; the guide pipe is also internally provided with an inner baffle plate; the pipe opening of the outer end of the guide pipe is provided with the outer baffle plate; the pressing plate and the flange disk are connected through a bolt; the inner baffle plate, the outer baffle plate and the pressing plate are all provided with through holes for running through by the electric cables; and seal glue is filled between the inner baffle plate and the outer baffle plate. According to the invention, a run-through element is not required to be pre-manufactured, the electric cables are not required to be connected, after the electric cables directly run through, under the environment temperature, the seal glue can be adopted for pouring and curing on the spot so as to achieve the seal run-through effect, and the seal run-through structure for extracting electric cables from the enclosed container is convenient and rapid to use, and the seal run-through structure for extracting electric cables from the enclosed container provided by the invention has good adaptability, and is low in using cost.
Description
Technical field
The present invention relates to a kind of cable ejector, being specifically related to a kind of being used for runs through structure from the sealing of seal container outgoing cable.
Background technique
Under a lot of practical situations, need cable be introduced (drawing) seal container, to guarantee that simultaneously the sealability of seal container can not be destroyed.Particularly under the pressure condition with higher of internal tank, guarantee that it is the comparison difficulty that cable draws that the sealing at position runs through.
To pass through LOCA (the simulation freezing mixture runs the accident event) test such as the cable of using at nuclear power station, need under the condition of high temperature, high pressure and chemical corrosion, the correlated performance of cable be tested.Cable LOCA test is what in the test cabin under the high-temperature high-pressure state, to carry out, and cable also need be drawn out to outside the test cabin and be connected with electric test device simultaneously, and this just must be provided with Seal of Cables and run through structure on the test bulkhead.
Current general technology is to adopt methods such as glass+metal or the pottery+metal penetrating item that is prefabricated in the factory; Adopt methods such as cable connector or shrink sleeve and synthetic rubber dosing technology to implement the effective of cable then at the construction field (site) and be connected, thereby reach the electrical continuity of cable.The shortcoming of this method is that versatility is poor, when the quantity that runs through cable, when specification changes, will prefabricated again penetrating item, and can not realize cable penetration at the construction field (site) apace, it is higher to make user cost.
Summary of the invention
The technical problem that the present invention will solve provides the outgoing cable sealing good, quick mounting at the construction field (site) of a kind of applicability and runs through structure.
In order to solve the problems of the technologies described above, the present invention adopts following technological scheme: a kind of being used for run through structure from the sealing of seal container outgoing cable, comprises a conduit that is used for outgoing cable; The inner of said conduit is connected with said seal container; Outer end of conduit is fixed with flange plate, and said catheter interior also is provided with an internal baffle, and outer end of conduit mouth of pipe place is provided with an exterior siding; Also comprise a pressing plate that is pressed in said exterior siding outside; Said pressing plate is connected through bolt with said flange plate, is equipped with the through hole that current supply cable runs through on said internal baffle, exterior siding and the pressing plate, filling with sealant between said internal baffle and the exterior siding.
Preferably, perforate on the wallboard of said seal container, the inner of said conduit is welded on the tapping of said wallboard.
Preferably, on the conduit outer wall between said internal baffle and the exterior siding, be provided with hole for injecting glue.
Preferably, the pipe inner wall between said internal baffle and exterior siding is a conical surface, and the less end of diameter is inside, and the end that diameter is bigger is outside.
Preferably, said pipe inner wall is provided with limited step, and said internal baffle is attached to the outside of said limited step.
Preferably, the outside of said conduit also is provided with cooling jacket, and cooling jacket is provided with the circulating water interface.
More preferably, said cooling jacket is arranged on the outside of the one section conduit that is filled with sealer.
Preferably, said sealer is a liquid silastic.
Compared with prior art, the present invention has apparent progress:
1, the present invention's sealing runs through structure does not need prefabricated penetrating item, need not carry out the connection of cable yet, can adopt the sealer cast-in-site to solidify at ambient temperature and reach to seal and run through directly with behind the cable penetration, easy to use, quick.
2, applicability of the present invention is good, when the quantity of cable and specification change, only needs the inside and outside baffle plate of replacement to get final product, and user cost is low.
3, adopt the mode of sealer cast increased pressure board locking, can in seal container, have under the situation of elevated pressures, guaranteed good sealing effect.
4, set up cooling jacket after, more go for the occasion of high temperature, high pressure.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
Fig. 1 is a kind of schematic representation that is used for running through from the sealing of seal container outgoing cable structure of the present invention.
Among the figure: 1, the wallboard 2 of seal container, conduit 3, flange plate 4, pressing plate
5, exterior siding 6, internal baffle 7, sealer 8, cooling jacket 10, cable
21, limited step 22, hole for injecting glue 23, conical surface 81, circulating water interface
Embodiment
As shown in Figure 1; The present invention runs through structure from the sealing of seal container outgoing cable at a kind of being used for; Perforate on the wallboard 1 of seal container, the inner of a conduit 2 are welded on the tapping of wallboard 1 and are connected with seal container, and the outer end of conduit 2 is fixed with flange plate 3.Conduit 2 set inside one internal baffle 6, the mouth of pipe place, outer end of conduit 2 is provided with the outside that an exterior siding 5, one block pressur plates 4 are pressed in exterior siding 5, and pressing plate 4 and flange plate 3 are connected through bolt.Cable 10 is guided to the outside of seal container along conduit 2 and the through hole on internal baffle 6, exterior siding 5 and the pressing plate 4; Wherein all quantity, the diameter with cable is identical for number of openings, the diameter on internal baffle 6 and the exterior siding 5, and on the pressing plate 4 a big through hole can only be set in the center portion.
Behind the cable penetration, filling with sealant 7 between internal baffle 6 and exterior siding 5.For the ease of the injection of sealer, can on the conduit outer wall between internal baffle 6 and the exterior siding 5, hole for injecting glue 22 be set.Behind sealing glue solidifying; Tighten the bolt between pressing plate 4 and the flange plate 3; Make pressing plate 4 apply extruding force through 5 pairs of sealers 7 of exterior siding, make pipe inner wall and run through cable and sealer 7 between possess enough contact pressures, guarantee under high pressure conditions, to run through the sealing of structure.
In order to improve the sealability of sealer 7 under the state of being squeezed; In a preferred embodiment of the invention; Pipe inner wall between internal baffle 6 and the exterior siding 5 is processed as conical surface 23, and the less end of diameter is inside, and the end that diameter is bigger is outside; Thereby between internal baffle 6 and exterior siding 5, form a conical cavity, sealer 7 just is filled in this conical cavity.
Location and replacing for the ease of internal baffle; On the inwall of conduit 2, process the limited step 21 of one annular; The back side of internal baffle is attached to the outside of said limited step 21; Limited step 21 can inwardly move by one-way check internal baffle 6, but under the situation of removing pressing plate 4, can exterior siding 5 and internal baffle 6 be taken out from the outer end mouth of pipe of conduit 2.
In seal container, have simultaneously under the situation of high temperature,, preferably the sealing position is cooled off for fear of the influence of high temperature to sealer 7 sealabilities.Therefore, in a preferred embodiment of the invention, also be provided with cooling jacket 8 in the outside of conduit 2, cooling jacket 8 is provided with circulating water interface 81, is used to connect circulating water line.More preferably, this cooling jacket 8 is arranged on the outside of the one section conduit 2 that is filled with sealer 7, to reach cooling purpose is carried out at the sealing position, prevents the leakage glue that Yin Gaowen produces and causes the phenomenon of seal failure.If being lower than 100 ℃, temperature can not use cooling jacket.
Wherein, The sealer of filling can be various known sealers, but preferably adopts the liquid silastic of A+B component, and cast-in-site solidifies (if suitably heat at ambient temperature; Just can solidify in several hours), the assurance pipe inner wall and run through cable and silicone rubber between seamless.
Adopt metal inside and outside baffle plate, the perforate quantity on the baffle plate is looked the job site and is run through the quantity of cable and decide, and its size guarantees that with to run through cable dimension identical and leave plus tolerance running through cable passes through smoothly.
The quick-sealing that the present invention can be widely used in job site cable under high temperature and/or the condition of high voltage runs through, and is applicable to the high pressure that high temperature more than 280 ℃, 0.80MPa are above and the environmental conditions of chemical corrosion, for example the cable penetration of LOCA test etc.
Claims (8)
1. one kind is used for running through structure from the sealing of seal container outgoing cable; Comprise a conduit (2) that is used for outgoing cable (10); It is characterized in that the inner of said conduit (2) is connected with said seal container, the outer end of conduit (2) is fixed with flange plate (3); Said conduit (2) inside also is provided with an internal baffle (6); The mouth of pipe place, outer end of conduit (2) is provided with an exterior siding (5), also comprises a pressing plate (4) that is pressed in said exterior siding (5) outside, and said pressing plate (4) is connected through bolt with said flange plate (3); Be equipped with the through hole that current supply cable (104) runs through on said internal baffle (6), exterior siding (5) and the pressing plate (4), filling with sealant (7) between said internal baffle (6) and the exterior siding (5).
2. sealing according to claim 1 runs through structure, it is characterized in that, the wallboard of said seal container (1) is gone up perforate, and the inner of said conduit (2) is welded on the tapping of said wallboard (1).
3. sealing according to claim 1 runs through structure, it is characterized in that, on conduit (2) outer wall between said internal baffle (6) and the exterior siding (5), is provided with hole for injecting glue (22).
4. sealing according to claim 1 runs through structure, it is characterized in that, conduit (2) inwall between said internal baffle (6) and exterior siding (5) is conical surface (23), and the less end of diameter is inside, and the end that diameter is bigger is outside.
5. sealing according to claim 1 runs through structure, it is characterized in that, said conduit (2) inwall is provided with limited step (21), and said internal baffle (6) is attached to the outside of said limited step (21).
6. sealing according to claim 1 runs through structure, it is characterized in that, the outside of said conduit (2) also is provided with cooling jacket (8), and cooling jacket (8) is provided with circulating water interface (81).
7. sealing according to claim 6 runs through structure, it is characterized in that, said cooling jacket (8) is arranged on the outside of the one section conduit (2) that is filled with sealer (7).
8. sealing according to claim 1 runs through structure, it is characterized in that, said sealer (7) is a liquid silastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110098578.1A CN102748537B (en) | 2011-04-19 | 2011-04-19 | Seal run-through structure for extracting electric cables from enclosed container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110098578.1A CN102748537B (en) | 2011-04-19 | 2011-04-19 | Seal run-through structure for extracting electric cables from enclosed container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102748537A true CN102748537A (en) | 2012-10-24 |
| CN102748537B CN102748537B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110098578.1A Active CN102748537B (en) | 2011-04-19 | 2011-04-19 | Seal run-through structure for extracting electric cables from enclosed container |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629444A (en) * | 2013-11-29 | 2014-03-12 | 东方电气集团东方汽轮机有限公司 | Threading sealing device of hydraulic chamber |
| CN104183281A (en) * | 2014-08-15 | 2014-12-03 | 江苏华光电缆电器有限公司 | Optical cable electrical penetration assembly and machining method thereof |
| CN105299328A (en) * | 2015-10-29 | 2016-02-03 | 广州番禺电缆集团有限公司 | Plugging device for cable hole |
| CN105633701A (en) * | 2016-03-29 | 2016-06-01 | 中国工程物理研究院核物理与化学研究所 | Coaxial radio frequency cable run-through sealing part |
| CN106402505A (en) * | 2016-10-13 | 2017-02-15 | 上海市基础工程集团有限公司 | Adjustable through-wall hole water stop device |
| CN106898391A (en) * | 2017-02-21 | 2017-06-27 | 上海交通大学 | Threader |
| CN107221896A (en) * | 2017-07-03 | 2017-09-29 | 珠海格力电器股份有限公司 | Cross line cushion rubber and apply its electric cabinet and air conditioner |
| CN107245940A (en) * | 2017-08-11 | 2017-10-13 | 广西路桥工程集团有限公司 | A kind of Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method |
| CN108443591A (en) * | 2018-05-23 | 2018-08-24 | 中国科学院地理科学与资源研究所 | A kind of high-pressure bottle thread guide devices that a hole is multi-thread and its application method |
| CN108518531A (en) * | 2018-04-24 | 2018-09-11 | 安徽春辉仪表线缆集团有限公司 | A kind of high sealed penetrating structure for the outgoing cable from closed container of versatility |
| CN109061604A (en) * | 2018-08-29 | 2018-12-21 | 燕山大学 | A kind of explosion-proof casing of laser range finder |
| CN109208636A (en) * | 2017-07-05 | 2019-01-15 | 五冶集团上海有限公司 | A kind of antiseepage pipeline and its construction method for underground transmission pipeline wall-penetrating |
| CN109737244A (en) * | 2019-02-15 | 2019-05-10 | 中广核工程有限公司 | Nuclear power plant's penetration piece end socket and its penetration piece structure |
| CN110233463A (en) * | 2019-06-04 | 2019-09-13 | 国网浙江省电力有限公司 | A kind of submarine cable logs in a section water compulsory circulative cooling system |
| CN110445085A (en) * | 2019-09-17 | 2019-11-12 | 北京国电环网电气科技有限公司 | A kind of cable interface sealing mechanism and underwater power transformer |
| CN110707632A (en) * | 2019-11-08 | 2020-01-17 | 南京聚联输变电安装有限责任公司 | Waterproof and leaking stoppage process for cable hole |
| CN111077617A (en) * | 2019-12-20 | 2020-04-28 | 东南大学 | Underwater environment laser processing equipment based on optical fiber assembly, cabin penetrating sealing assembly and method |
| CN111750180A (en) * | 2020-06-18 | 2020-10-09 | 上海交通大学 | A sealed threading device for high pressure wall |
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| DE10137694C1 (en) * | 2001-08-01 | 2003-04-10 | Langmatz Lic Gmbh | Wall gland for electrical cables or supply lines has flange plate covering wall opening provided with outer ring seal and projections having conical seal elements for cable or supply line sleeves |
| CN2819565Y (en) * | 2005-06-29 | 2006-09-20 | 上海泛友密封技术有限公司 | Sealer of single cable and pipeline |
| CN201387942Y (en) * | 2009-04-07 | 2010-01-20 | 陆芸 | Conducting wire joint sealing device |
| CN202074132U (en) * | 2011-04-19 | 2011-12-14 | 上海电缆研究所 | Sealed penetrating structure for cable leading-out from closed container |
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Patent Citations (4)
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| DE10137694C1 (en) * | 2001-08-01 | 2003-04-10 | Langmatz Lic Gmbh | Wall gland for electrical cables or supply lines has flange plate covering wall opening provided with outer ring seal and projections having conical seal elements for cable or supply line sleeves |
| CN2819565Y (en) * | 2005-06-29 | 2006-09-20 | 上海泛友密封技术有限公司 | Sealer of single cable and pipeline |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629444A (en) * | 2013-11-29 | 2014-03-12 | 东方电气集团东方汽轮机有限公司 | Threading sealing device of hydraulic chamber |
| CN104183281A (en) * | 2014-08-15 | 2014-12-03 | 江苏华光电缆电器有限公司 | Optical cable electrical penetration assembly and machining method thereof |
| CN104183281B (en) * | 2014-08-15 | 2018-09-21 | 江苏华光电缆电器有限公司 | Optical cable electrical penetration and its processing method |
| CN105299328B (en) * | 2015-10-29 | 2018-01-09 | 广州番禺电缆集团有限公司 | A kind of cable cavern stopper |
| CN105299328A (en) * | 2015-10-29 | 2016-02-03 | 广州番禺电缆集团有限公司 | Plugging device for cable hole |
| CN105633701A (en) * | 2016-03-29 | 2016-06-01 | 中国工程物理研究院核物理与化学研究所 | Coaxial radio frequency cable run-through sealing part |
| CN106402505B (en) * | 2016-10-13 | 2019-11-12 | 上海市基础工程集团有限公司 | Adjustable hole antipriming through walls |
| CN106402505A (en) * | 2016-10-13 | 2017-02-15 | 上海市基础工程集团有限公司 | Adjustable through-wall hole water stop device |
| CN106898391A (en) * | 2017-02-21 | 2017-06-27 | 上海交通大学 | Threader |
| CN107221896A (en) * | 2017-07-03 | 2017-09-29 | 珠海格力电器股份有限公司 | Cross line cushion rubber and apply its electric cabinet and air conditioner |
| CN107221896B (en) * | 2017-07-03 | 2018-11-23 | 珠海格力电器股份有限公司 | Cross line cushion rubber and electric cabinet and air conditioner using it |
| CN109208636A (en) * | 2017-07-05 | 2019-01-15 | 五冶集团上海有限公司 | A kind of antiseepage pipeline and its construction method for underground transmission pipeline wall-penetrating |
| CN107245940A (en) * | 2017-08-11 | 2017-10-13 | 广西路桥工程集团有限公司 | A kind of Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method |
| CN108518531A (en) * | 2018-04-24 | 2018-09-11 | 安徽春辉仪表线缆集团有限公司 | A kind of high sealed penetrating structure for the outgoing cable from closed container of versatility |
| CN108443591A (en) * | 2018-05-23 | 2018-08-24 | 中国科学院地理科学与资源研究所 | A kind of high-pressure bottle thread guide devices that a hole is multi-thread and its application method |
| CN109061604A (en) * | 2018-08-29 | 2018-12-21 | 燕山大学 | A kind of explosion-proof casing of laser range finder |
| CN109737244A (en) * | 2019-02-15 | 2019-05-10 | 中广核工程有限公司 | Nuclear power plant's penetration piece end socket and its penetration piece structure |
| CN110233463A (en) * | 2019-06-04 | 2019-09-13 | 国网浙江省电力有限公司 | A kind of submarine cable logs in a section water compulsory circulative cooling system |
| CN110445085A (en) * | 2019-09-17 | 2019-11-12 | 北京国电环网电气科技有限公司 | A kind of cable interface sealing mechanism and underwater power transformer |
| CN110707632A (en) * | 2019-11-08 | 2020-01-17 | 南京聚联输变电安装有限责任公司 | Waterproof and leaking stoppage process for cable hole |
| CN111077617A (en) * | 2019-12-20 | 2020-04-28 | 东南大学 | Underwater environment laser processing equipment based on optical fiber assembly, cabin penetrating sealing assembly and method |
| CN111077617B (en) * | 2019-12-20 | 2021-05-18 | 东南大学 | Underwater environment laser processing equipment based on optical fiber assembly, cabin penetrating sealing assembly and method |
| CN111750180A (en) * | 2020-06-18 | 2020-10-09 | 上海交通大学 | A sealed threading device for high pressure wall |
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| CN102748537B (en) | 2015-03-04 |
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Effective date of registration: 20160427 Address after: 200093 Shanghai military road, Yangpu District, No. 1000 Patentee after: Shanghai Electric Cable Research Institute Patentee after: Shanghai's Cable Testing Center Co. Ltd. Address before: 200093 Shanghai military road, Yangpu District, No. 1000 Patentee before: Shanghai Electric Cable Research Institute |
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Effective date of registration: 20160711 Address after: 200444, room 558, 101 Lian Shan Road, Shanghai, Baoshan District Patentee after: Shanghai's Cable Testing Center Co. Ltd. Address before: 200093 Shanghai military road, Yangpu District, No. 1000 Patentee before: Shanghai Electric Cable Research Institute Patentee before: Shanghai's Cable Testing Center Co. Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, 558 Shanlian Road, Baoshan District, Shanghai, 2004 Patentee after: Shanghai Guoxian Testing Co.,Ltd. Address before: Room 101, 558 Shanlian Road, Baoshan District, Shanghai, 2004 Patentee before: SHANGHAI NATIONAL CENTER OF TESTING AND INSPECTION FOR ELECTRIC CABLE AND WIRE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |