CN206293862U - New type explosion proof armouring stuffing-box - Google Patents
New type explosion proof armouring stuffing-box Download PDFInfo
- Publication number
- CN206293862U CN206293862U CN201621227096.6U CN201621227096U CN206293862U CN 206293862 U CN206293862 U CN 206293862U CN 201621227096 U CN201621227096 U CN 201621227096U CN 206293862 U CN206293862 U CN 206293862U
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- hand member
- seam
- support ring
- locking cap
- sealing shroud
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Abstract
The utility model discloses a kind of new type explosion proof armouring stuffing-box, including fittings body, esplosion isolating cover, coning sleeve, pressure ring, pad, sealing shroud, support ring, locking cap;The endoporus right-hand member of fittings body is provided with seam I, seam I and is provided with coning sleeve, pressure ring from left to right, and pressure ring is sleeved in coning sleeve right-hand member cone;The endoporus left end of locking cap is provided with seam II, sealing shroud, support ring are provided with seam II, support ring is sleeved on the right-hand member of sealing shroud, and in the embedding sealing of support ring right-hand member flange I set outer wall right-hand member annular groove I, both combinations are combination of the big footpath in the taper hole and cone of left end;The inner face of locking cap seam II compresses support ring right-hand member;Further improvement is that:Coning sleeve right-hand member cone outer wall is provided with several annular grooves;The inner face of locking cap seam II is circular conical surface, support ring right-hand member outer wall and right side arc transition, and the inner face of locking cap seam II compresses support ring right-hand member arc surface.The utility model flame proof protecting effect is good, uses reliability.
Description
Technical field
The utility model is related to a kind of explosion-proof electric apparatus, and in particular to a kind of explosion-proof armouring stuffing-box.
Background technology
The hazardous areas such as colliery, combustion gas widely use explosion-proof armouring stuffing-box, existing explosion-proof armouring stuffing-box.
The content of the invention
The utility model in view of the shortcomings of the prior art, proposes a kind of new type explosion proof armour that can significantly improve sealing reliability
Dress stuffing-box.
The utility model is achieved through the following technical solutions technical goal.
New type explosion proof armouring stuffing-box, including fittings body, esplosion isolating cover, coning sleeve, pressure ring, pad, sealing shroud, support ring,
Locking cap;The fittings body central axis horizontal, locking cap is sleeved on fittings body right-hand member, and is threadedly coupled;The fittings body
Endoporus right-hand member is provided with seam I, seam I and is provided with coning sleeve, pressure ring from left to right, and pressure ring is sleeved in coning sleeve right-hand member cone;
The endoporus left end of the locking cap is provided with seam II, seam II and is provided with sealing shroud, support ring, and the support ring right-hand member is provided with footpath
To inside flange I, sealing shroud outer wall right-hand member is provided with annular groove I, and support ring is sleeved on the right-hand member of sealing shroud, support ring right-hand member flange
In I embedding sealing set outer wall right-hand member annular groove I;The inner face of the locking cap seam II compresses support ring right-hand member;The pressure ring is right
End face, sealing shroud are provided with pad between left side;It is theed improvement is that:The support ring right-hand member flange I and sealing shroud outer wall
The combination of right-hand member annular groove I is combination of the big footpath in the taper hole and cone of left end.
In said structure, the coning sleeve right-hand member cone outer wall is provided with several annular grooves.
In said structure, the inner face of locking cap seam II is circular conical surface, support ring right-hand member outer wall and right side circular arc
Transition, the inner face of locking cap seam II compresses support ring right-hand member arc surface.
The utility model compared with prior art, has the positive effect that:
1st, the utility model when in use, tightens locking cap, under the extruding of the inner face of locking cap seam II, support ring right-hand member
Flange I is moved axially to the left, because the combination of support ring right-hand member flange I and sealing shroud outer wall right-hand member annular groove I is big footpath in left end
Taper hole and cone combination, sealing shroud outer wall right-hand member annular groove I is produced more radial contractions, make sealing shroud and institute's fit
Cable outer wall is produced and closely coordinated, and significantly improves sealing reliability.
2nd, coning sleeve right-hand member cone outer wall is provided with several annular grooves, and such the utility model when in use, can be by armouring more
Tightly it is fixedly connected between coning sleeve, pressure ring.
3rd, the inner face of locking cap seam II is circular conical surface, and the inner face of locking cap seam II compresses support ring right-hand member arc surface,
The utility model when in use, tightens locking cap, and under the extruding of the inner face of locking cap seam II, the inner face of locking cap seam II is produced
The larger radial component of life is acted in support ring, and is acted on sealing shroud by support ring, produces sealing shroud bigger
Radial contraction, makes sealing shroud be produced with the cable outer wall of institute's fit and more closely coordinates, and further improves sealing reliability.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is I enlarged schematic partial view in Fig. 1.
Specific embodiment
The utility model is described in further detail below according to accompanying drawing and in conjunction with the embodiments.
New type explosion proof armouring stuffing-box shown in the drawings, including fittings body 1, esplosion isolating cover 2, coning sleeve 3, pressure ring 4, pad 5,
Sealing shroud 6, support ring 7, locking cap 8;The central axis horizontal of fittings body 1, locking cap 8 is sleeved on the right-hand member of fittings body 1, and screw thread connects
Connect;The endoporus right-hand member of fittings body 1 is provided with and is provided with coning sleeve 3, pressure ring 4 in seam I, seam I from left to right, the right-hand member of coning sleeve 3 cone
External wall is provided with 3 dry annular grooves(In other embodiment, the right-hand member cone outer wall of coning sleeve 3 is provided with more or less than 3 dry annular grooves),
Pressure ring 4 is sleeved in the right-hand member cone of coning sleeve 3;The endoporus left end of locking cap 8 is provided with seam II, be provided with seam II sealing shroud 6,
Support ring 7, the right-hand member of support ring 7 is provided with radially inner flange I, and the outer wall right-hand member of sealing shroud 6 is provided with annular groove I, and support ring 7 is sleeved on
The right-hand member of sealing shroud 6, the embedding sealing of 7 right-hand member flange of support ring I cover 6 outer wall right-hand member annular grooves I in, the right-hand member flange I of support ring 7 with it is close
The combination of the outer wall right-hand member annular groove I of big envelope 6 is combination of the big footpath in the taper hole and cone of left end;The inner face of 8 seam of locking cap II is
Circular conical surface, the right-hand member outer wall of support ring 7 and right side arc transition, the inner face of 8 seam of locking cap II compress the right-hand member circular arc of support ring 7
Face;The right side of pressure ring 4, sealing shroud 6 are provided with pad 5 between left side.
Claims (3)
1. a kind of new type explosion proof armouring stuffing-box, including fittings body(1), esplosion isolating cover(2), coning sleeve(3), pressure ring(4), pad
(5), sealing shroud(6), support ring(7), locking cap(8);The fittings body(1)Central axis horizontal, locking cap(8)It is sleeved on and connects
Head body(1)Right-hand member, and be threadedly coupled;The fittings body(1)Endoporus right-hand member be provided with seam I, is provided with cone from left to right in seam I
Degree set(3), pressure ring(4), pressure ring(4)It is sleeved on coning sleeve(3)In right-hand member cone;The locking cap(8)Endoporus left end be provided with
Sealing shroud is provided with seam II, seam II(6), support ring(7), the support ring(7)Right-hand member is provided with radially inner flange I,
Sealing shroud(6)Outer wall right-hand member is provided with annular groove I, support ring(7)It is sleeved on sealing shroud(6)Right-hand member, support ring(7)Right-hand member flange I
Embedding sealing set(6)In outer wall right-hand member annular groove I;The locking cap(8)The inner face of seam II compresses support ring(7)Right-hand member;Institute
State pressure ring(4)Right side, sealing shroud(6)Pad is provided between left side(5);It is characterized in that:The support ring(7)Right-hand member is turned over
Side I and sealing shroud(6)The combination of outer wall right-hand member annular groove I is combination of the big footpath in the taper hole and cone of left end.
2. new type explosion proof armouring stuffing-box according to claim 1, it is characterised in that:The coning sleeve(3)Right-hand member cone
Outer wall is provided with several annular grooves.
3. new type explosion proof armouring stuffing-box according to claim 1 and 2, it is characterised in that:The locking cap(8)Seam II
Inner face is circular conical surface, support ring(7)Right-hand member outer wall and right side arc transition, locking cap(8)The inner face of seam II compresses branch
Pushing out ring(7)Right-hand member arc surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621227096.6U CN206293862U (en) | 2016-11-15 | 2016-11-15 | New type explosion proof armouring stuffing-box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621227096.6U CN206293862U (en) | 2016-11-15 | 2016-11-15 | New type explosion proof armouring stuffing-box |
Publications (1)
Publication Number | Publication Date |
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CN206293862U true CN206293862U (en) | 2017-06-30 |
Family
ID=59100683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621227096.6U Active CN206293862U (en) | 2016-11-15 | 2016-11-15 | New type explosion proof armouring stuffing-box |
Country Status (1)
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CN (1) | CN206293862U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106571613A (en) * | 2016-11-15 | 2017-04-19 | 江苏泰普特电气仪表有限公司 | Novel explosion-proof armor stuffing box |
-
2016
- 2016-11-15 CN CN201621227096.6U patent/CN206293862U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106571613A (en) * | 2016-11-15 | 2017-04-19 | 江苏泰普特电气仪表有限公司 | Novel explosion-proof armor stuffing box |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 225500 No. 39 Chuangye Road, modern science and Technology Industrial Park, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: JIANGSU TAIPUTE ELECTRICAL APPARATUS & METER CO.,LTD. Address before: 225500 Taiyu village, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: JIANGSU TAIPUTE ELECTRICAL APPARATUS & METER CO.,LTD. |