CN208735024U - A kind of material filling type seal nipple - Google Patents
A kind of material filling type seal nipple Download PDFInfo
- Publication number
- CN208735024U CN208735024U CN201821512488.6U CN201821512488U CN208735024U CN 208735024 U CN208735024 U CN 208735024U CN 201821512488 U CN201821512488 U CN 201821512488U CN 208735024 U CN208735024 U CN 208735024U
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- China
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- swivel nut
- nut
- clamping sleeve
- cable
- armored cable
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Abstract
The utility model discloses a kind of material filling type seal nipples, including armored cable, the outside of the armored cable is successively arranged nut, the second swivel nut and the second clamping sleeve from right to left, and armored cable sequentially passes through nut, the second swivel nut and the second clamping sleeve from right to left, and the outer cover of armored cable is equipped with cable sheath, and the inside of armored cable is equipped with core.The material filling type seal nipple, pass through the cooperation between the first swivel nut, the second swivel nut and nut, first swivel nut, the second swivel nut, esplosion isolating cover, the first clamping sleeve, the second clamping sleeve and nut are made of stainless steel or brass, preferably play the role of etch-proof, first swivel nut and the second swivel nut are assembled using a variety of components, it is mechanically attached self-locking, first clamping sleeve, the second clamping sleeve and sealing ring keep the connection of armored cable stronger using double sealing structure, the pressure that can bear 2.5MPa is not damaged, and is suitble to promote the use of.
Description
Technical field
The utility model relates to explosion-proof technology field, specially a kind of material filling type seal nipple.
Background technique
Stuffing-box is to be widely used in shipping industry, power distribution cabinet factory, rolling stock, bridge, electric power and communication
Etc. numerous industries；Cable gland is used for cable lock or fits over electric control cabinet box, and is sealed with epoxy resin daub；
It has many advantages, such as that structure is simple, it is cheap, various informative, firmly install, be easy to use, sealing effect it is good, depending on the application
Difference, cable gland can be divided into the diversified forms such as welded type, riveted type, clamped-in style, tubular type, can use carbon steel, brass, stainless steel
Or the manufacture of the materials such as nylon, for the cable size that can be matched according to different stuffing-box forms from 5-57mm etc., stuffing-box is wide
It is applied to numerous industries such as shipping industry, power distribution cabinet factory, rolling stock, bridge, electric power and communication generally；It is existing at present
Cable sealed joint largely use sealing ring type to compress mode, using clamp nut by way of and there is device screw thread
Connection, by the intermediate effect for squeezing sealing ring and being compressed and being sealed to cable, such connection type majority screw thread is pipe spiral shell
Line, in field of explosion, since the craftsmanship of the processing of pipe screw thread is extremely difficult to the precision and grade of flame proof thread, so kind screw thread
It can only come as regular screw threads using cannot not be able to satisfy and make as flame proof thread, either sealing performance and explosion-proof performance
It is in view of these situations, existing to overcome it is necessory to provide a kind of material filling type seal nipple to avoid above-mentioned technical problem with demand
There is the defect in technology.
Summary of the invention
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of material filling type seal nipple
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of material filling type seal nipple, including armouring
Cable, the outside of the armored cable are successively arranged nut, the second swivel nut and the second clamping sleeve from right to left, and armored cable by
Right-to-left sequentially passes through nut, the second swivel nut and the second clamping sleeve, and the outer cover of armored cable is equipped with cable sheath, and armouring
The inside of cable is equipped with core, and the outside of the core is successively arranged the first clamping sleeve, esplosion isolating cover and the first swivel nut from right to left,
And core sequentially passes through the first clamping sleeve, esplosion isolating cover and the first swivel nut from right to left, the core passes through the first clamping sleeve and electricity
Cable crust is connected, and the external right side of the first clamping sleeve is equipped with oblique cutting, and oblique cutting and the first clamping sleeve are integrated setting, and oblique cutting
It is connected with cable sheath socket, first swivel nut is threadedly coupled with the second swivel nut and contrary, second swivel nut and spiral shell
Box thread connection and contrary, and the first swivel nut is connected by the second swivel nut with nut.
Preferably, the internal and external threads of first swivel nut, the second swivel nut and nut are all made of flame proof thread, and flame proof thread
For promoting the stability connected between the first swivel nut, the second swivel nut and nut.
Preferably, the inside of second clamping sleeve is equipped with skewed slot, and skewed slot mutually agrees with oblique cutting, and cable sheath passes through
Oblique cutting and skewed slot activity grafting.
Preferably, the junction of first swivel nut and esplosion isolating cover is equipped with flame proof layer, and flame proof layer is for filling lute in
Obstruction explosion gas is sealed with this, promotes explosive-proof grade.
Preferably, the junction of the nut and the second swivel nut be equipped with sealing ring, and sealing ring be used for armored cable into
Row is fixed.
Compared with prior art, the utility model has the beneficial effects that the material filling type seal nipple, by the first swivel nut,
Cooperation between second swivel nut and nut, the first swivel nut, the second swivel nut, esplosion isolating cover, the first clamping sleeve, the second clamping sleeve and nut
It is made of stainless steel or brass, preferably plays the role of etch-proof, the first swivel nut and the second swivel nut use a variety of portions
Part is assembled, be mechanically attached it is self-locking, the first clamping sleeve, the second clamping sleeve and sealing ring use double containment
Structure keeps the connection of armored cable stronger, and the pressure that can bear 2.5MPa is not damaged, and carries out especially for armored cable
The component of connection, the first clamping sleeve and the second clamping sleeve are used and are mechanically compressed to the conductive metal layer of armored cable, and one
Aspect is to more preferably fix its cable, is on the other hand to preferably play conductive effect, the first swivel nut and esplosion isolating cover
Finish to connection and filling sealed clay is carried out to cable obstruction explosion gas is sealed with this, so that conventional filler letter be overcome to seal
Performance is low and the bad disadvantage of explosion-proof performance, the working efficiency and service life of the material filling type seal nipple are improved, is also allowed existing
More approvals can be commercially available in some material filling type seal nipples, improve the product matter of the material filling type seal nipple
Amount, saves the purchase cost of user, avoids the wasting of resources of material filling type seal nipple, and can connect various forms of spiral shells
Line interface is suitble to promote the use of.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the lateral sectional view of Fig. 1；
Fig. 3 is the installation diagram of Fig. 1.
In figure: 1, first swivel nut, 2, armored cable, 3, esplosion isolating cover, the 4, first clamping sleeve, the 5, second clamping sleeve, 6, skewed slot,
7, flame proof layer, the 8, second swivel nut, 9, cable sheath, 10, sealing ring, 11, nut, 12, flame proof thread, 13, oblique cutting, 14, core.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of material filling type seal nipple, including armouring electricity
Cable 2, armored cable 2 are mounted in the metal sleeve for having insulating materials by different material conductors, are processed to flexible solid
Assembly, the outside of armored cable 2 are successively arranged nut 11, the second swivel nut 8 and the second clamping sleeve 5, nut 11, from right to left
Two swivel nuts 8 and the second clamping sleeve 5 are made of stainless steel or brass, preferably play the role of it is etch-proof, to armouring electricity
Cable 2 is fixed, and the junction of nut 11 and the second swivel nut 8 is equipped with sealing ring 10, and sealing ring 10 be used for armored cable 2 into
Row is fixed, and armored cable 2 sequentially passes through nut 11, the second swivel nut 8 and the second clamping sleeve 5 from right to left, the second clamping sleeve 5
Inside is equipped with skewed slot 6, and skewed slot 6 agrees with 13 phase of oblique cutting, and cable sheath 9 is passed through by oblique cutting 13 and 6 activity grafting of skewed slot
Cable sheath 9 can be fixed between oblique cutting 13 and skewed slot 6 by the grafting between oblique cutting 13 and oblique cutting 6, avoid increasing because of external force
Armored cable 2 is fallen, and the outer cover of armored cable 2 is equipped with cable sheath 9, and cable sheath 9 is for protecting core 14, and armouring
The inside of cable 2 is equipped with core 14, and for core 14 for connecting with binding post, the outside of core 14 is successively arranged first from right to left
Clamping sleeve 4, esplosion isolating cover 3 and the first swivel nut 1, the first clamping sleeve 4, esplosion isolating cover 3 and the first swivel nut 1 use stainless steel or brass system
Make, preferably play the role of etch-proof, the internal and external threads of the first swivel nut 1, the second swivel nut 8 and nut 11 are all made of flame proof spiral shell
Line 12, flame proof thread 12 can make the connection between 1 second swivel nut 8 of the first swivel nut and nut 11 stronger, and flame proof thread
12 for promoting the stability connected between the first swivel nut 1, the second swivel nut 8 and nut 11, and core 14 successively passes through from right to left
Wear the first clamping sleeve 4, esplosion isolating cover 3 and the first swivel nut 1, the junction of the first swivel nut 1 and esplosion isolating cover 3 is equipped with flame proof layer 7, and flame proof
Layer 7 seals obstruction explosion gas for filling lute in this, promotes explosive-proof grade, core 14 by first clamping sleeve 4 with
Cable sheath 9 is connected, and the external right side of the first clamping sleeve 4 is equipped with oblique cutting 13, and cable sheath 9 can be against skewed slot by oblique cutting 13
Armored cable 2 is fixed in 6 inside, and oblique cutting 13 and the first clamping sleeve 4 are integrated setting, and outside oblique cutting 13 and cable
The socket of skin 9 is connected, and the first swivel nut 1 is threadedly coupled and contrary with the second swivel nut 8, and the second swivel nut 8 is threadedly coupled with nut 11
And it is contrary, the connection between the second swivel nut 8 and nut 11 can be made stronger by flame proof thread 12, and the first swivel nut
1 is connected by the second swivel nut 8 with nut.
A kind of material filling type seal nipple, the material filling type seal nipple is by the first swivel nut 1, armored cable 2, esplosion isolating cover 3, first
Clamping sleeve 4, the second clamping sleeve 5, skewed slot 6, flame proof layer 7, the second swivel nut 8, cable sheath 9, sealing ring 10, nut 11, flame proof spiral shell
The components such as line 12, the core of oblique cutting 13 and 14 composition, the main fit dimension of reply components, is especially interference fitted before assembling
Size and phase closing precision are checked, Same Part with more than one piece screw (bolt) fasten when, each screw (bolt) need intersect, it is right
Claim, gradually, uniformly tighten, when installation, armored cable 2 is successively penetrated to nut 11, sealing ring 10, the second swivel nut 8 from right to left
In the second clamping sleeve 5, the cable sheath 9 of armored cable 2 is turned up and it is made to be wrapped in the oblique cutting 13 outside the first clamping sleeve 4
On, then the second clamping sleeve 5 is pushed away to the left pushes against oblique cutting 6 by cable sheath 9 and oblique cutting 13, and armored cable 2 is made to be fixed on first
Double-layer sealing structure is constituted between clamping sleeve 4 and the second clamping sleeve 5 and with sealing ring 10, fixes armored cable 2 more firm
Gu the core 14 inside armored cable 2 is sequentially passed through esplosion isolating cover 3 and the first swivel nut 1, esplosion isolating cover 3 and the first spiral shell from right to left
The flame proof layer 7 of the junction setting of set 1 can explode and prevent the normal work of residual temperature influence external component, improve explosion-proof etc.
Grade, the first swivel nut 1, the second swivel nut 8 and nut 11 be all made of flame proof thread 9 and be attached, improve whole stability and
Air-tightness, the pressure for making the inside of material filling type seal nipple be able to bear 2.5MPa are not damaged, and the material filling type seal nipple is completed
Assembly working.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ",
The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ",
The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one
Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field
Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of material filling type seal nipple, including armored cable (2), it is characterised in that: the outside of the armored cable (2) is by the right side
It is successively arranged nut (11), the second swivel nut (8) and the second clamping sleeve (5) to a left side, and armored cable (2) sequentially passes through from right to left
Nut (11), the second swivel nut (8) and the second clamping sleeve (5), and the outer cover of armored cable (2) is equipped with cable sheath (9), and armour
Fill cable (2) inside be equipped with core (14), the outside of the core (14) be successively arranged from right to left the first clamping sleeve (4),
Esplosion isolating cover (3) and the first swivel nut (1), and core (14) sequentially passes through the first clamping sleeve (4), esplosion isolating cover (3) and from right to left
One swivel nut (1), the core (14) are connected by the first clamping sleeve (4) with cable sheath (9), and the first clamping sleeve (4) is outer
Oblique cutting (13) are equipped on the right side of portion, and oblique cutting (13) and the first clamping sleeve (4) are integrated setting, and oblique cutting (13) and cable sheath
(9) socket is connected, and first swivel nut (1) is threadedly coupled and contrary with the second swivel nut (8), second swivel nut (8) and
Nut (11) is threadedly coupled and contrary, and the first swivel nut (1) is connected by the second swivel nut (8) with nut.
2. a kind of material filling type seal nipple according to claim 1, it is characterised in that: first swivel nut (1), the second spiral shell
The internal and external threads of set (8) and nut (11) are all made of flame proof thread (12), and flame proof thread (12) is for promoting the first swivel nut
(1), the stability connected between the second swivel nut (8) and nut (11).
3. a kind of material filling type seal nipple according to claim 1, it is characterised in that: second clamping sleeve (5) it is interior
Portion is equipped with skewed slot (6), and skewed slot (6) mutually agrees with oblique cutting (13), and cable sheath (9) is living by oblique cutting (13) and skewed slot (6)
Dynamic grafting.
4. a kind of material filling type seal nipple according to claim 1, it is characterised in that: first swivel nut (1) and flame proof
The junction for covering (3) is equipped with flame proof layer (7), and flame proof layer (7) seals obstruction explosion gas for filling lute in this, mentions
Rise explosive-proof grade.
5. a kind of material filling type seal nipple according to claim 1, it is characterised in that: the nut (11) and the second swivel nut
(8) junction is equipped with sealing ring (10), and sealing ring (10) is for being fixed armored cable (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512488.6U CN208735024U (en) | 2018-09-17 | 2018-09-17 | A kind of material filling type seal nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512488.6U CN208735024U (en) | 2018-09-17 | 2018-09-17 | A kind of material filling type seal nipple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208735024U true CN208735024U (en) | 2019-04-12 |
Family
ID=66033874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512488.6U Active CN208735024U (en) | 2018-09-17 | 2018-09-17 | A kind of material filling type seal nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208735024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350237A (en) * | 2019-08-06 | 2021-02-09 | 杭州海康威视数字技术股份有限公司 | Cable installation device and camera |
-
2018
- 2018-09-17 CN CN201821512488.6U patent/CN208735024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350237A (en) * | 2019-08-06 | 2021-02-09 | 杭州海康威视数字技术股份有限公司 | Cable installation device and camera |
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| GR01 | Patent grant |