CN2775409Y - Clip built-in shaft seal driving part structure - Google Patents
Clip built-in shaft seal driving part structure Download PDFInfo
- Publication number
- CN2775409Y CN2775409Y CN 200520005436 CN200520005436U CN2775409Y CN 2775409 Y CN2775409 Y CN 2775409Y CN 200520005436 CN200520005436 CN 200520005436 CN 200520005436 U CN200520005436 U CN 200520005436U CN 2775409 Y CN2775409 Y CN 2775409Y
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- Prior art keywords
- sleeve
- ring
- compression ring
- component structure
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Abstract
The utility model relates to a clip built-in shaft seal driving part structure. One end of a sleeve barrel is provided with a plurality of positioning holes, and the other end of the sleeve barrel is provided with an end edge; the outer surface of the sleeve barrel is provided with a convex ring, and a plurality of engaging keyways are formed in the convex ring; a compression ring is sheathed on the outer surface of the sleeve barrel; one side of the compression ring is provided with a plurality of driving keys which are extended into the engaging keyways of the sleeve barrel, the driving keys are driven to rotate by the engaging keyways, and the other side of the compression ring is provided with a plurality of engaging teeth; a rotating ring is arranged on the outer surface of the sleeve barrel, and an engaging groove is engaged with the engaging teeth of the compression ring; an elastic element is sheathed on the outer surface of the sleeve barrel, one end of the elastic element abuts with the end edge of the sleeve barrel, and the other end of the elastic element abuts with the compression ring; a sealing ring is sheathed on the outer surface of the sleeve barrel between the compression ring and the rotating ring.
Description
Technical field
The utility model is relevant for a kind of clip built-in type axle envelope driving component structure, especially the shaft seal structure that uses in a kind of rotary machine that is applicable to pumping and so on, the module that it can be assembled into a clip in advance, fast simple when making installation, and comparatively simple structure is arranged.
Background technique
The shaft seal structure that uses in the rotary machine of tradition pumping and so on, it needs the installation personnel by the tool rich experiences, each member is enclosed in one by one in the space of the axis hole of rotary machine and rotatingshaft, and after installing, find to have the seepage situation, after those members need being retrieved its gap of adjustment again, again this member is packed into one by one, because the space of the axis hole of this rotary machine and rotatingshaft is limited, so comparatively difficulty and inconvenience of this installment work.
Application has TaiWan, China to announce " the clamping type gland seal device of rotary machine " patent case No. 459938 before the applicant, it mainly is the axle 71 that is sheathed on rotary machine 70 by axle sleeve 10, be movably set in axle sleeve end cap 11 side edge on the axle sleeve 10 with one first change group 20, be movably set in the place, axis hole 72 ends of rotary machine relative on the axle sleeve 10 70 with one first axle collar 30, be fixedly arranged on rotary machine 70 side butts with an enclosing cover 40 and fix first axle collar 30, be installed on axle sleeve 10 foreign ministers to enclosing cover 40 containing grooves 43 inside with the second change group 50, the end that is installed in axle sleeve 10 axle sleeve end caps 11 far away with second axle collar 60 is located, and with respect to enclosing cover 40 outsides.
Before though this patent case can be applied to rotary machine with this gland seal device, assemble in advance to join in advance and carry out the leakproof test, after guaranteeing that this gland seal device does not in use have the problem that cooling circulation liquid leaks outside, actual device is used on rotary machine again, to avoid gland seal device to be fixed on the rotary machine, the puzzlement of dismounting again if the generation circulating liquid leaks outside.But it is complicated that this gland seal device still shows, and cost is also higher relatively.
Summary of the invention
The utility model main purpose is to improve above-mentioned shortcoming, and so that a kind of clip built-in type axle envelope driving component structure to be provided, it has comparatively simple structure, make this gland seal device be easy to assembling, and cost can reduce.
Clip built-in type axle envelope driving component structure of the present utility model is to establish other end of several positioning holes by sleeve one end to establish ora terminalis, and the outer surface of this sleeve is established a bulge loop, forms several engages keyways on the bulge loop; One compression ring is set in the outer surface of sleeve, and a side of this compression ring is established several driving keys and stretched into engages keyways at sleeve, and is subjected to the engages keyways rotary driving, and this compression ring side is in addition established several grinding tooths; One swivel becket is set in the outer surface of sleeve, establishes to nibble groove and be meshed with the grinding tooth of compression ring; One elastic element is set in sleeve outer surface, the ora terminalis of an end contact sleeve, and other holds the contact compression ring; One seal ring is set in the sleeve outer surface between compression ring and swivel becket.
Clip built-in type axle envelope driving component structure of the present utility model, can make assembly working in the rotary machine outside, and after the test ne-leakage situation, be assembled into again in the enclosing cover of rotary machine, so, can avoid this envelope member to be fixed in the rotatingshaft of rotary machine after, need the puzzlement of dismounting again if fluid seepage takes place, and this simple structure, the assembling also comparatively convenient, cost also can reduce.Each position element of the utility model formation design of modularization that is positioned in advance, dismounting all easily when making assembling or test; In addition, push compression ring, spacer element, liner and swivel becket by elastic element in regular turn by the sleeve bottom edge, above-listed each element is suitably configuration in limited space, makes swivel becket really be close to friction with fixing seat ring, prevents the internal liquid seepage.
Description of drawings
Fig. 1: three-dimensional exploded view of the present utility model.
Fig. 2: anabolic process situation sectional drawing of the present utility model.
Fig. 3: the situation sectional drawing that is used in combination of the present utility model.
Drawing reference numeral:
1 sleeve, 11 positioning holes, 12 positioning elements
13 leakproof cushion rubbers, 14 end caps, 15 bulge loops
16 engages keyways, 2 compression rings, 21 driving keys
22 grinding tooths, 3 swivel beckets 31 are nibbled groove
4 elastic elements, 5 packing rings, 51 seal rings
6 rotary machines, 61 rotatingshafts 62 are seat ring fixedly
63 enclosing covers, 64 leakproof cushion rubbers 65 drive the axle collar
66 fixed plates, 67 positioning elements, 68 bolts
Embodiment
As shown in Figure 1, 2, be a preferred embodiment of the present utility model, mainly constituted by members such as sleeve 1, compression ring 2, swivel becket 3, elastic element 4 and seal rings 51.
Swivel becket 3 is set on the outer surface of sleeve 1, and a side of this swivel becket 3 is provided with nibbles groove 31, and this is nibbled groove 31 and is meshed with the grinding tooth 22 of compression ring 2, and this swivel becket 3 can be driven to rotate.
Please read shown in Figure 2, be anabolic process situation of the present utility model, insert in regular turn on this sleeve 1 and have elastic component 4 this moment, compression ring 2, packing ring 5, behind seal ring 51 and the swivel becket 3, and together be placed in the enclosing cover 63 of rotary machine 6 after establishing a known fixedly seat ring 62 again, fixedly ring seat 62 is by pottery with swivel becket 3 the bests, high hardness materials such as Tungsten carbite are made, the two forms relatively rotating of tight friction, fixing 63 of seat ring 62 and the enclosing covers Lou cushion rubber 64 of can also setting up defences, after as above making up, this sleeve 1 is nested with on the rotatingshaft 61 at rotary machine 6, and by positioning hole 11 sleeve 1 is fixed on rotatingshaft 61 with known positioning element 12 and is integral rotation, and 63 of this driving axle collar 65 and enclosing covers can also be kept the location with fixed plate 66, and fixed with positioning element 67, when these members after rotary machine 6 outsides assemblings is finished, be set on the rotatingshaft 61 of rotary machine 6, and after making this enclosing cover 63 be installed in the side of rotary machine 6 with bolt 68, at this moment, again positioning element 67 pines are changeed, make this positioning element 67, fixed plate 66 is removed (as shown in Figure 3), promptly finishes assembling.
Clip built-in type axle envelope driving component structure of the present utility model, can make assembly working in rotary machine 6 outsides, and after the test ne-leakage situation, be assembled into again in the enclosing cover 63 of rotary machine 6, so, can avoid this envelope member to be fixed in the rotatingshaft 61 of rotary machine 6 after, need the puzzlement of dismounting again if fluid seepage takes place, and this simple structure, the assembling also comparatively convenient, cost also can reduce.Each position element of the utility model formation design of modularization that is positioned in advance, dismounting all easily when making assembling or test; In addition, push compression ring, spacer element 5, liner 51 and swivel becket 3 by elastic element 4 in regular turn by sleeve 1 bottom edge 14, above-listed each element is suitably configuration in limited space, makes swivel becket 3 be close to friction with fixing seat ring 62 really, prevents the internal liquid seepage.
Though the utility model discloses with specific embodiment; but it is not in order to limit the utility model; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present utility model and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that the utility model scope of patent protection is done.
Claims (8)
1, a kind of clip built-in type axle envelope driving component structure is characterized in that comprising:
One sleeve, an end are established other end of several positioning holes and are established ora terminalis, and the outer surface of this sleeve is established a bulge loop, form several engages keyways on this bulge loop;
One compression ring is set in the outer surface of this sleeve, and a side of this compression ring is established several engages keyways that several driving keys stretch into described sleeve, and is subjected to this several engages keyways rotary driving, and this compression ring side is in addition established several grinding tooths;
One swivel becket is set in the outer surface of described sleeve, establishes several and nibbles groove and be meshed with the grinding tooth of described compression ring;
One elastic element is set in this sleeve outer surface, the ora terminalis of the described sleeve of one end contact, and other holds the described compression ring of contact;
One seal ring is set in the sleeve outer surface between this compression ring and swivel becket.
2, clip built-in type axle envelope driving component structure as claimed in claim 1 is characterized in that: be provided with a leakproof cushion rubber between the internal surface of this sleeve and the rotatingshaft.
3, clip built-in type axle envelope driving component structure as claimed in claim 1 is characterized in that: be provided with a packing ring between seal ring and this compression ring.
4, clip built-in type axle envelope driving component structure as claimed in claim 1, it is characterized in that: the driving component structure comprises fixedly ring seat of an enclosing cover and in addition.
5, clip built-in type axle envelope driving component structure as claimed in claim 4 is characterized in that: described enclosing cover and the described leakproof cushion rubber of fixedly establishing between the ring seat.
6, clip built-in type axle envelope driving component structure as claimed in claim 4, it is characterized in that: described sleeve is fixed on a rotatingshaft by several positioning elements.
7, clip built-in type axle envelope driving component structure as claimed in claim 6, it is characterized in that: described positioning element is arranged in several screws of a driving axle collar, fixes this rotatingshaft by the positioning hole of described sleeve again.
8, clip built-in type axle as claimed in claim 7 envelope driving component structure is characterized in that: with the fixing relative position of a fixed plate, assemble and take off this fixed plate after finishing between the described driving axle collar and the described enclosing cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520005436 CN2775409Y (en) | 2005-02-25 | 2005-02-25 | Clip built-in shaft seal driving part structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520005436 CN2775409Y (en) | 2005-02-25 | 2005-02-25 | Clip built-in shaft seal driving part structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2775409Y true CN2775409Y (en) | 2006-04-26 |
Family
ID=36749726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520005436 Expired - Lifetime CN2775409Y (en) | 2005-02-25 | 2005-02-25 | Clip built-in shaft seal driving part structure |
Country Status (1)
Country | Link |
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CN (1) | CN2775409Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101532568B (en) * | 2009-03-24 | 2010-12-01 | 宁波东联密封件有限公司 | Self-balanced mechanical seal |
CN102927040A (en) * | 2012-12-05 | 2013-02-13 | 东莞市华汇精密机械有限公司 | Mechanical seal structure for narrow seal chamber |
TWI656290B (en) * | 2014-06-13 | 2019-04-11 | 日商華爾卡股份有限公司 | Woven article and gland packing |
-
2005
- 2005-02-25 CN CN 200520005436 patent/CN2775409Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101532568B (en) * | 2009-03-24 | 2010-12-01 | 宁波东联密封件有限公司 | Self-balanced mechanical seal |
CN102927040A (en) * | 2012-12-05 | 2013-02-13 | 东莞市华汇精密机械有限公司 | Mechanical seal structure for narrow seal chamber |
CN102927040B (en) * | 2012-12-05 | 2015-07-15 | 东莞市华汇精密机械有限公司 | Mechanical seal structure for narrow seal chamber |
TWI656290B (en) * | 2014-06-13 | 2019-04-11 | 日商華爾卡股份有限公司 | Woven article and gland packing |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150225 Granted publication date: 20060426 |