CN210053183U - Armored single-seal explosion-proof cable stuffing box - Google Patents
Armored single-seal explosion-proof cable stuffing box Download PDFInfo
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- CN210053183U CN210053183U CN201920763932.XU CN201920763932U CN210053183U CN 210053183 U CN210053183 U CN 210053183U CN 201920763932 U CN201920763932 U CN 201920763932U CN 210053183 U CN210053183 U CN 210053183U
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- explosion
- proof cable
- taper sleeve
- seal
- stuffing box
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Abstract
The utility model relates to the technical field of cable stuffing boxes, in particular to an armored single-seal explosion-proof cable stuffing box, which solves the defects that the prior explosion-proof stuffing box has unreasonable structural design, long overall length and fragile joints, which easily cause fracture and deformation, and comprises a connector body and a gland nut matched with the connector body, wherein a rubber seal ring is arranged inside the connector body, a taper sleeve is clamped at the inner side of the gland nut, a cone is clamped between the taper sleeve and the rubber seal ring, and a metal gasket is arranged between the cone and the rubber seal ring. The device is not easy to break and deform, and has stronger applicability.
Description
Technical Field
The utility model relates to a cable packing box technical field especially relates to a single sealed explosion-proof cable packing box of armor.
Background
The explosion-proof stuffing box is made of brass or stainless steel, if the requirement of stainless steel indicates that the explosion-proof stuffing box is made of brass or stainless steel. The cable is sealed with a filler. The protective performance is good. The explosion-proof device has the characteristics of convenience in use and installation, safe and reliable structure, excellent explosion-proof performance and the like.
The existing armored but sealed explosion-proof cable stuffing box has the problems of unreasonable structural design, long whole, fragile joint, easy fracture, deformation and the like in order to improve the protection performance.
Disclosure of Invention
The utility model aims at solving the current explosion-proof stuffing box structural design unreasonable whole length that leads to long, the fragile shortcoming that easily leads to fracture, deformation of junction, and the explosion-proof cable stuffing box that singly seals of armor that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an explosion-proof cable packing box of armor list seal, includes the connector body and with connector body matched with gland nut, the inside of connector body is provided with rubber seal, gland nut's inboard joint has the taper sleeve, and the joint has the centrum between taper sleeve and the rubber seal, be provided with metal packing ring between centrum and the rubber seal.
Preferably, the inner diameters of the rubber sealing ring, the metal gasket and the cone body are the same in size.
Preferably, the thickness of the taper sleeve increases progressively from bottom to top, and the taper sleeve is nested outside the bottom of the vertebral body.
Preferably, the joint end of the joint body is sleeved with a gasket.
Preferably, the surface of the compression nut is provided with threads, and the inner side of the bottom of the joint body is provided with a thread groove corresponding to the threads on the surface of the compression nut.
Preferably, the compression nut and the joint body are made of alloy materials of H62 and SS304 respectively, the metal gasket, the gasket and the taper sleeve are made of H62 brass, and the rubber sealing ring is made of N230 nitrile rubber.
The utility model has the advantages that:
the utility model discloses an armor single-seal explosion-proof cable packing box design structure is reasonable, and the compact structure of gland nut, the joint body, rubber seal, metal packing ring, centrum, the taper sleeve packing ring that cooperate to use when protective properties can ensure, whole length is short and short, and the junction state is stable, is difficult for resulting in fracture and deformation, and the suitability is stronger.
Drawings
Fig. 1 is a schematic structural view of an armored single-sealed explosion-proof cable stuffing box provided by the utility model;
fig. 2 is the utility model provides a sectional structure schematic diagram of single sealed explosion-proof cable stuffing box of armor.
In the figure: the sealing device comprises a gasket 1, a connector body 2, a rubber sealing ring 3, a metal gasket 4, a cone 5, a taper sleeve 6 and a compression nut 7.
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.
Referring to fig. 1-2, an armored single-seal explosion-proof cable stuffing box comprises a connector body 2 and a compression nut 7 matched with the connector body 2, wherein a rubber seal ring 3 is arranged inside the connector body 2, a taper sleeve 6 is clamped on the inner side of the compression nut 7, a cone 5 is clamped between the taper sleeve 6 and the rubber seal ring 3, and a metal gasket 4 is arranged between the cone 5 and the rubber seal ring 3;
Compared with the prior art, the utility model discloses a single sealed explosion-proof cable packing box of armor design structure is reasonable, and gland nut 7, the joint body 2, rubber seal 3, metal packing ring 4, centrum 5, the 6 packing rings 1's of taper sleeve that cooperate to use compact structure when barrier propterty can ensure, whole length is short and small, and the junction state is stable, is difficult for resulting in fracture and deformation, and the suitability is stronger.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an armor single-seal explosion-proof cable packing box, includes the joint body (2) and with joint body (2) matched with gland nut (7), its characterized in that, the inside that connects the body (2) is provided with rubber seal (3), the inboard joint of gland nut (7) has taper sleeve (6), and the joint has centrum (5) between taper sleeve (6) and rubber seal (3), be provided with metal packing ring (4) between centrum (5) and rubber seal (3).
2. An armored single-seal explosion-proof cable gland according to claim 1, wherein the rubber sealing ring (3), the metal gasket (4) and the cone (5) have the same inner diameter dimension.
3. The armored single-seal explosion-proof cable stuffing box according to claim 1, wherein the thickness of the taper sleeve (6) increases from bottom to top, and the taper sleeve (6) is nested outside the bottom of the cone body (5).
4. An armored single-seal explosion-proof cable gland according to claim 1, wherein the joint end of the joint body (2) is sleeved with a gasket (1).
5. The armored single-seal explosion-proof cable stuffing box according to claim 1, wherein the surface of the compression nut (7) is provided with threads, and the inner side of the bottom of the joint body (2) is provided with thread grooves corresponding to the threads on the surface of the compression nut (7).
6. The armored single-seal explosion-proof cable stuffing box according to claim 4, wherein the gland nut (7) and the joint body (2) are respectively made of H62 and SS304 alloy materials, the metal gasket (4), the gasket (1) and the taper sleeve (6) are all made of H62 brass, and the rubber sealing ring (3) is made of N230 nitrile rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920763932.XU CN210053183U (en) | 2019-05-26 | 2019-05-26 | Armored single-seal explosion-proof cable stuffing box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920763932.XU CN210053183U (en) | 2019-05-26 | 2019-05-26 | Armored single-seal explosion-proof cable stuffing box |
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CN210053183U true CN210053183U (en) | 2020-02-11 |
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Family Applications (1)
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CN201920763932.XU Active CN210053183U (en) | 2019-05-26 | 2019-05-26 | Armored single-seal explosion-proof cable stuffing box |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113113191A (en) * | 2021-05-06 | 2021-07-13 | 朝阳市加华电子有限公司 | Sealing structure for cable stuffing box and sealing method thereof |
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2019
- 2019-05-26 CN CN201920763932.XU patent/CN210053183U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113113191A (en) * | 2021-05-06 | 2021-07-13 | 朝阳市加华电子有限公司 | Sealing structure for cable stuffing box and sealing method thereof |
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