CN102290909B - Land and submerged high-pressure resistant explosion-proof wire outlet device - Google Patents
Land and submerged high-pressure resistant explosion-proof wire outlet device Download PDFInfo
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- CN102290909B CN102290909B CN 201110216041 CN201110216041A CN102290909B CN 102290909 B CN102290909 B CN 102290909B CN 201110216041 CN201110216041 CN 201110216041 CN 201110216041 A CN201110216041 A CN 201110216041A CN 102290909 B CN102290909 B CN 102290909B
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Abstract
The invention relates to a land and submerged high-pressure resistant explosion-proof wire outlet device, which comprises a bed plate, wherein the bottom of the bed plate is provided with a flange inside which an outlet hole is formed; a lead wire has a tapered structure; a tapered high-pressure resistant explosion-proof sealing ring is sleeved in the tapered hole; a jointing face between the bedplate and a wire outlet device of a motor is provided with a high-pressure resistant sealing ring and an explosion-proof face; a flange cover is fixed on the upper part of the bed plate; and the part, outside an outlet, of an outgoing line is sleeved with a high pressure sealed hose. The high-pressure resistant explosion-proof wire outlet device has a rational structural design, high sealing properties, high pressure resistance and explosion-proof performance, is quick and convenient to wire, can effectively fulfill the aim of sealing the outgoing line and bear the water pressure of 8MPa without leakage to achieve good sealing effects, and is particularly suitable for use in explosion-proof occasions with high pressure media.
Description
Technical field
The invention belongs to motor appurtenances technical field, is the dual-purpose flame-proof type outgoing line device of a kind of high pressure resistant Lu Qian.
Background technology
In technique known, explosion-proof motor only can be used in has the place that damp exists, and the internal electrical cable of explosion-proof motor all is incorporated into motor main electrical scheme box through connection bolt and terminal cover; This explosion-proof motor and outgoing line device thereof can not be used for the liquid or the gaseous environment of high pressure-bearing.Use motor for researching and developing the dual-purpose flame-proof type drainage equipment of high pressure resistant Lu Qian, need develop and have the dual-purpose flame-proof type outgoing line device of high pressure resistant Lu Qian, yet do not have relevant dual-purpose flameproof electrical standard of high pressure resistant Lu Qian and similar equipment temporarily in the world.
Summary of the invention
The purpose of this invention is to provide a kind of good seal performance, can use in the high pressure place, safe and reliable, and the dual-purpose flame-proof type outgoing line device of the high pressure resistant easily Lu Qian of fast wiring.
Realize that the technical scheme that the object of the invention is taked is: the dual-purpose flame-proof type outgoing line device of a kind of high pressure resistant Lu Qian; Comprise a seat board; The bottom of seat board is provided with the flange that is used for sealed butt joint, and flange inner is provided with the lead wire wire hole, and the lower edge bore of the lead wire wire hole of base is less than the upper limb bore; And in this wire hole is pyramidal structure; In this bellmouth, be set with lower gasket, high pressure resistant explosion-proof type conical seal ring, upper gasket and clamp nut from bottom to top successively, this clamp nut is threaded with wire hole is suitable for reading, and said high pressure resistant explosion-proof type conical seal ring and clamp nut center are provided with lead wire suit hole; Composition surface between said seat board and the motor outgoing line device is provided with high pressure resistant sealing ring and explosion suppresion surface; Be fixed with blind flange on seat board top, this blind flange center is provided with groove, and said clamp nut coupling is installed in this groove, and the blind flange central upper portion is provided with line outlet, and lead-out wire is set with the high pressure sealing flexible pipe in the part in this line outlet outside.
A high pressure resistant sealing ring is housed between said seat board and the blind flange.
Said blind flange adopts taper pipe thread to connect sealing with high-pressure hose.
Said high pressure resistant flame-proof type conical seal ring is silicon rubber or fluorubber goods.
Said seat board material is a high-strength steel sheet.
Beneficial effect: the dual-purpose flame-proof type outgoing line device of processing according to such scheme of high pressure resistant Lu Qian; Its reasonable in design; Fast wiring is convenient, has excellent sealing performance, high voltage performance and explosion insulation performance, not only can effectively play the purpose of sealing lead-out wire; And can bear 8Mpa hydraulic pressure and ne-leakage, good sealing effect.This terminal box is particularly suitable for using in the explosion-proof place with high-pressure medium.
Description of drawings
Fig. 1 is the structural representation of invention.
Among the figure, label 1 is a seat board, and 2 is packing ring, and 3 is high pressure resistant explosion-proof type conical seal ring, and 4 is clamp nut, and 5 is blind flange, and 6 is high-pressure hose, and 7 is cable, and 8 and 9 are respectively sealing ring, and 10 is flange.
Embodiment
Referring to Fig. 1, the dual-purpose flame-proof type outgoing line device of high pressure resistant Lu Qian of the present invention, its main body is a seat board 1,
Seat board
1The bottom be provided with the flange 10 that is used for sealed butt joint, these flange 10 inboards are provided with the lead wire wire hole.The lower edge bore of the lead wire wire hole of base 1 is less than the upper limb bore, and is pyramidal structure in this wire hole.In this bellmouth, be set with lower gasket 2, high pressure resistant explosion-proof type conical seal ring 3, upper gasket and clamp nut 4 from bottom to top successively, this clamp nut 4 is threaded with wire hole is suitable for reading.The center of said high pressure resistant explosion-proof type conical seal ring 3 and clamp nut 4 is provided with lead wire suit hole, lead wire
7After being loaded in this hole, through rotatably compressing nut, said high pressure resistant explosion-proof type conical seal ring 3 expands under pressure automatically, and sealing wire hole and suit hole are compressed in the suit hole lead wire 7 securely.
Composition surface between said seat board 1 and the motor outgoing line device is provided with high pressure resistant sealing ring and explosion suppresion surface; Be fixed with blind flange 5 on seat board top, these blind flange 5 centers are provided with groove, and said clamp nut coupling is installed in this groove, and the blind flange central upper portion is provided with line outlet, and lead-out wire is set with the high pressure sealing flexible pipe in the part in this line outlet outside.Thereby realize flame proof sealing and waterproof sealing to outgoing cable line 7, outgoing cable line 7 is drawn through high-pressure hose 6 at last.Seat board 1 respectively and the sealing between blind flange 4 and the motor outgoing line device seat adopt the sealing ring 8,9 of special construction respectively.
This structure makes this flame-proof type outgoing line device promptly satisfy the requirement of explosion proof among the GB3836 " national explosion-proof electrification standard ", has improved the barrier propterty of this flame-proof type outgoing line device again, and degree of protection reaches IP68, can bear 8Mpa hydraulic pressure and ne-leakage.The sealing characteristics of this structure shows as with external agency pressure to be increased, the corresponding raising of sealing property.The outgoing cable line is drawn through using high-pressure hose 6, has further improved the barrier propterty of flame-proof type outgoing line device and to the protective effect of cable.
This outgoing line device process three dimensional design and stress analysis, compact conformation, rationally distributed, easy to operate, good looking appearance, sealing property is reliable; Material therefor can be used in the highly pressurised liquid environment of damp place and anti-8Mpa through special screening.
Claims (5)
1. dual-purpose flame-proof type outgoing line device of high pressure resistant Lu Qian; Comprise a seat board; The bottom of seat board is provided with the flange that is used for sealed butt joint, and flange inner is provided with the lead wire wire hole, it is characterized in that: the lower edge bore of the lead wire wire hole of seat board is less than the upper limb bore; And in this wire hole is pyramidal structure; In this bellmouth, be set with lower gasket, high pressure resistant explosion-proof type conical seal ring, upper gasket and clamp nut from bottom to top successively, this clamp nut is threaded with wire hole is suitable for reading, and said high pressure resistant explosion-proof type conical seal ring and clamp nut center are provided with lead wire suit hole; Composition surface between said seat board and the motor outgoing line device is provided with high pressure resistant sealing ring and explosion-proof; Be fixed with blind flange on seat board top, this blind flange center is provided with groove, and said clamp nut coupling is installed in this groove, and the blind flange central upper portion is provided with line outlet, and lead-out wire is set with the high pressure sealing flexible pipe in the part in this line outlet outside.
2. the dual-purpose flame-proof type outgoing line device of high pressure resistant Lu Qian according to claim 1 is characterized in that: a high pressure resistant sealing ring is housed between said seat board and the blind flange.
3. the dual-purpose flame-proof type outgoing line device of high pressure resistant Lu Qian according to claim 1 is characterized in that: said blind flange adopts taper pipe thread to connect sealing with high-pressure hose.
4. the dual-purpose flame-proof type outgoing line device of high pressure resistant Lu Qian according to claim 1 is characterized in that: said high pressure resistant explosion-proof type conical seal ring is silicon rubber or fluorubber goods.
5. the dual-purpose flame-proof type outgoing line device of high pressure resistant Lu Qian according to claim 1 is characterized in that: said seat board material is a high-strength steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110216041 CN102290909B (en) | 2011-07-30 | 2011-07-30 | Land and submerged high-pressure resistant explosion-proof wire outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110216041 CN102290909B (en) | 2011-07-30 | 2011-07-30 | Land and submerged high-pressure resistant explosion-proof wire outlet device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102290909A CN102290909A (en) | 2011-12-21 |
| CN102290909B true CN102290909B (en) | 2012-12-12 |
Family
ID=45337083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110216041 Expired - Fee Related CN102290909B (en) | 2011-07-30 | 2011-07-30 | Land and submerged high-pressure resistant explosion-proof wire outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102290909B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751851A (en) * | 2012-06-05 | 2012-10-24 | 深圳市英威腾电气股份有限公司 | Frequency converter for explosive gas atmosphere |
| CN103474941B (en) * | 2013-09-05 | 2016-05-11 | 中国海洋石油总公司 | High-low pressure cavity cable for the latent centrifugal turbine generators electric power transfer of liquid of low temperature connects seal box |
| CN106100213A (en) * | 2016-08-29 | 2016-11-09 | 上海特波电机有限公司 | High leakproofness connection box for motor |
| CN107171505A (en) * | 2017-04-10 | 2017-09-15 | 六安强力电机有限公司 | High efficiency Flame-Proof Three-Phase Induction Motors lead wire and connection bolt coupling method |
| CN108098823A (en) * | 2017-12-21 | 2018-06-01 | 山东大学 | A kind of submarine target catching robot and grasping means |
| CN107947439A (en) * | 2017-12-21 | 2018-04-20 | 宁夏西北骏马电机制造股份有限公司 | Electrical control babinet and motor fixed connection method |
| CN109962565A (en) * | 2017-12-22 | 2019-07-02 | 佳木斯电机股份有限公司 | A kind of flame-proof type pressure-bearing termination |
| CN109245608A (en) * | 2018-11-19 | 2019-01-18 | 江苏紫金东方超声电机有限公司 | A kind of anti-liquid traveling wave rotary ultrasonic motor |
| CN110391635A (en) * | 2019-07-23 | 2019-10-29 | 中达电机股份有限公司 | Explosion-proof lead connecting sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599487A (en) * | 1984-04-05 | 1986-07-08 | Klein, Schanzlin & Becker Aktiengesellschaft | Cable gland |
| CN87207002U (en) * | 1987-04-29 | 1987-12-02 | 上海市电机技术研究所 | Sealing entrance cable device |
| CN201398112Y (en) * | 2008-12-10 | 2010-02-03 | 北京富特盘式电机有限公司 | Disc-type brake electric motor wire connection device for explosion-suppression loop-chain electric block |
| CN101707410A (en) * | 2009-11-11 | 2010-05-12 | 南阳防爆集团股份有限公司 | High temperature high voltage resistant rapid acting motor terminal box |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001178068A (en) * | 1999-12-10 | 2001-06-29 | Matsushita Electric Ind Co Ltd | Device for leading out lead wire |
| SE530157C2 (en) * | 2006-09-29 | 2008-03-11 | Skf Ab | A cable entry device |
-
2011
- 2011-07-30 CN CN 201110216041 patent/CN102290909B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599487A (en) * | 1984-04-05 | 1986-07-08 | Klein, Schanzlin & Becker Aktiengesellschaft | Cable gland |
| CN87207002U (en) * | 1987-04-29 | 1987-12-02 | 上海市电机技术研究所 | Sealing entrance cable device |
| CN201398112Y (en) * | 2008-12-10 | 2010-02-03 | 北京富特盘式电机有限公司 | Disc-type brake electric motor wire connection device for explosion-suppression loop-chain electric block |
| CN101707410A (en) * | 2009-11-11 | 2010-05-12 | 南阳防爆集团股份有限公司 | High temperature high voltage resistant rapid acting motor terminal box |
Non-Patent Citations (2)
| Title |
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| 大型隔爆型电机附属接线盒内部引线结构分析;魏敏等;《防爆电机》;20070801(第04期);33-34 * |
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| Publication number | Publication date |
|---|---|
| CN102290909A (en) | 2011-12-21 |
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