CN204153146U - A kind of bearing Split type mechanical seal device - Google Patents
A kind of bearing Split type mechanical seal device Download PDFInfo
- Publication number
- CN204153146U CN204153146U CN201420371008.4U CN201420371008U CN204153146U CN 204153146 U CN204153146 U CN 204153146U CN 201420371008 U CN201420371008 U CN 201420371008U CN 204153146 U CN204153146 U CN 204153146U
- Authority
- CN
- China
- Prior art keywords
- bearing
- axle sleeve
- spring seat
- rotating shaft
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 19
- 239000010985 leather Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The utility model discloses a kind of bearing Split type mechanical seal device, comprise stationary ring, rotating ring, positioning checkpoint, spring seat and the axle sleeve be enclosed within rotating shaft, the O type circle that twice are parallel is provided with between the groove of axle sleeve one end and the surface of contact of rotating shaft, stationary ring is fixed between rotating ring and throw-out collar, spring socket sleeve is in the outside of stationary ring, and spring seat abuts against on stationary ring, spring seat is bolted on flange, the spring of rounded distribution is provided with between throw-out collar and flange, bearing bore and bearing gland are equipped with in rotating shaft also fixed cover, between bearing bore and bearing gland, rolling bearing is installed, bearing gland is provided with straight-through type forced filling oil cup.Axle sleeve of the present utility model and rolling bearing are directly sleeved in rotating shaft, mechanical motion is all transferred on rolling bearing, ensure that seal ring smooth running, improve the working life of axle sleeve and rotating shaft, too increase the life-span of seal arrangement simultaneously, decrease the maintenance frequency of equipment, economic benefit increases obviously.
Description
Technical field
The utility model relates to plant machinery field of sealing technology, specifically a kind of bearing Split type mechanical seal device.
Background technique
The leakage problem of large-scale mixing plant or conveying equipment is the problem that the industry device such as chemical industry, pharmacy manufacturer pays close attention to most always.Existing market upper sealing device is all generally that bearing loads in seal arrangement, the shortcoming of this structure is, certain gap is had between axle and axle sleeve, if there is irregular motion in axle, then bearing can therefore slight gap and the stress that this irrgular movement produces can not be eliminated completely and produce vibration, destroy mechanical seal device, bearing is also easily damaged simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of irrgular movement of restrictive axes, improve the bearing Split type mechanical seal device of bearing life, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of bearing Split type mechanical seal device, comprise stationary ring, rotating ring, positioning checkpoint, spring seat and the axle sleeve be enclosed within rotating shaft, described axle sleeve is tightly fixed in rotating shaft by half point ring and socket head screw, described rotating ring is stuck in one end of axle sleeve, described stationary ring is fixed on the other end of rotating ring, the other end of stationary ring is provided with throw-out collar, described spring socket sleeve is in the outside of stationary ring, and spring seat abuts against on stationary ring, spring seat is fixed on flange by hexagon socket head cap screw, and spring seat is tightly fixed together by outer-hexagonal bolt, the spring of rounded distribution is provided with between described throw-out collar and spring seat, described flange offers the inclination leather pipe joint be communicated with throw-out collar, described positioning checkpoint is fixed on flange by socket head screw, flange is also fixed with oil sealing briquetting by socket head screw, positioning checkpoint and oil sealing briquetting are equipped with oil sealing with engaging place of axle sleeve, described flange is also fixed with by hexagon socket head cap screw and is enclosed within bearing bore in rotating shaft and bearing gland, formed between bearing bore with flange and be connected cavity, between bearing bore and bearing gland, rolling bearing is installed, sealing place of bearing bore and rotating shaft is provided with oil sealing, bearing gland is also provided with the straight-through type forced filling oil cup be communicated with rolling bearing.
As further program of the utility model: described spring is provided with 12, described positioning checkpoint is provided with 4.
As the utility model further scheme: be provided with the O type circle that twice are parallel between the groove of described axle sleeve one end and the surface of contact of rotating shaft, described rotating ring and engaging place of axle sleeve are provided with O type circle, also be provided with O type circle between described spring seat and stationary ring surface of contact, spring seat is also provided with O type circle with engaging place of flange.
Compared with prior art, the beneficial effects of the utility model are: axle sleeve and rolling bearing are directly sleeved in rotating shaft, mechanical motion is all transferred on rolling bearing, ensure that seal ring smooth running, improve the working life of axle sleeve and rotating shaft, too increase the life-span of seal arrangement simultaneously, decrease the maintenance frequency of equipment, ensure that the normal use of seal arrangement, economic benefit increases obviously.
Accompanying drawing explanation
Fig. 1 is the structural representation of bearing Split type mechanical seal device.
Fig. 2 is the schematic diagram of bearing Split type mechanical seal device split state.
In figure: 1-axle sleeve; 2-O type circle; 3-rotating ring; 4-rotating shaft; 5-stationary ring; 6-oil sealing briquetting; 7-throw-out collar; 8-spring; 9-spring seat; 10-flange; 11-oil sealing; 12-half point ring; 13-connects cavity; 14-outer-hexagonal bolt; 15-hexagon socket head cap screw; 16-bearing bore; 17-rolling bearing; 18-bearing gland; 19-straight-through type forced filling oil cup; 20-socket head screw; 21-positioning checkpoint; 24-leather pipe joint.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of bearing Split type mechanical seal device, comprise stationary ring 5, rotating ring 3, positioning checkpoint 21, spring seat 9 and the axle sleeve 1 be enclosed within rotating shaft 4, axle sleeve 1 is tightly fixed in rotating shaft 4 by half point ring 12 and socket head screw 20, the O type circle 2 that twice are parallel is provided with between the groove of axle sleeve 1 one end and the surface of contact of rotating shaft 4, rotating ring 9 is stuck in one end of axle sleeve 1, rotating ring 3 and engaging place of axle sleeve 1 are provided with O type circle 2, stationary ring 5 is fixed on the other end of rotating ring 3, the other end of stationary ring 5 is provided with throw-out collar 7, spring seat 9 is enclosed within the outside of stationary ring 5, and spring seat 9 abuts against on stationary ring 5, also O type circle 2 is provided with between spring seat 9 and stationary ring 5 surface of contact.
Spring seat 9 is fixed on flange 10 by hexagon socket head cap screw 14, and spring seat 9 is tightly fixed together by outer-hexagonal bolt 15, spring seat 9 is also provided with O type circle 2 with engaging place of flange 10,12 springs 8 of rounded distribution are provided with between throw-out collar 7 and spring seat 9, flange 10 offers the inclination leather pipe joint 24 be communicated with throw-out collar 7,4 positioning checkpoints 21 are fixed on flange 10 by socket head screw 20, flange 10 is also fixed with oil sealing briquetting 6 by socket head screw 20, and positioning checkpoint 21 and oil sealing briquetting 6 are equipped with oil sealing 11 with engaging place of axle sleeve 1.
Flange 10 is also fixed with by hexagon socket head cap screw 14 and is enclosed within bearing bore 16 in rotating shaft 4 and bearing gland 18, formed between bearing bore 16 with flange 10 and be connected cavity 13, rolling bearing 17 is installed between bearing bore 16 and bearing gland 18, bearing bore 16 is provided with oil sealing 11 with sealing place of rotating shaft 4, bearing gland 18 is also provided with the straight-through type forced filling oil cup 19 be communicated with rolling bearing 17.
Axle sleeve 1 and rolling bearing 17 are directly sleeved in rotating shaft 4 also fixing, mechanical motion is all transferred on rolling bearing 17, to ensure that accurate and frangible seal ring runs under steady attitude, improve the working life of bearing and axle, too increase the working life of seal arrangement simultaneously, decrease the maintenance frequency of equipment, improve economic benefit.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
Claims (3)
1. a bearing Split type mechanical seal device, comprise stationary ring (5), rotating ring (3), positioning checkpoint (21), spring seat (9) and the axle sleeve (1) be enclosed within rotating shaft (4), described axle sleeve (1) is tightly fixed in rotating shaft (4) by half point ring (12) and socket head screw (20), it is characterized in that, described rotating ring (9) is stuck in one end of axle sleeve (1), described stationary ring (5) is fixed on the other end of rotating ring (3), the other end of stationary ring (5) is provided with throw-out collar (7), described spring seat (9) is enclosed within the outside of stationary ring (5), and spring seat (9) abuts against on stationary ring (5), spring seat (9) is fixed on flange (10) by hexagon socket head cap screw (14), and spring seat (9) is tightly fixed together by outer-hexagonal bolt (15), the spring (8) of rounded distribution is provided with between described throw-out collar (7) and spring seat (9), described flange (10) offers the inclination leather pipe joint (24) be communicated with throw-out collar (7), described positioning checkpoint (21) is fixed on flange (10) by socket head screw (20), flange (10) is also fixed with oil sealing briquetting (6) by socket head screw (20), positioning checkpoint (21) and oil sealing briquetting (6) are equipped with oil sealing (11) with engaging place of axle sleeve (1), described flange (10) is also fixed with by hexagon socket head cap screw (14) and is enclosed within bearing bore (16) in rotating shaft (4) and bearing gland (18), formed between bearing bore (16) with flange (10) and be connected cavity (13), rolling bearing (17) is installed between bearing bore (16) and bearing gland (18), bearing bore (16) is provided with oil sealing (11) with sealing place of rotating shaft (4), bearing gland (18) is also provided with the straight-through type forced filling oil cup (19) be communicated with rolling bearing (17).
2. bearing Split type mechanical seal device according to claim 1, is characterized in that, described spring (8) is provided with 12, and described positioning checkpoint (21) is provided with 4.
3. bearing Split type mechanical seal device according to claim 2, it is characterized in that, the O type circle (2) that twice are parallel is provided with between the groove of described axle sleeve (1) one end and the surface of contact of rotating shaft (4), described rotating ring (3) is provided with O type circle (2) with engaging place of axle sleeve (1), also be provided with O type circle (2) between described spring seat (9) and stationary ring (5) surface of contact, spring seat (9) is also provided with O type circle (2) with engaging place of flange (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420371008.4U CN204153146U (en) | 2014-07-07 | 2014-07-07 | A kind of bearing Split type mechanical seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420371008.4U CN204153146U (en) | 2014-07-07 | 2014-07-07 | A kind of bearing Split type mechanical seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204153146U true CN204153146U (en) | 2015-02-11 |
Family
ID=52511262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420371008.4U Expired - Lifetime CN204153146U (en) | 2014-07-07 | 2014-07-07 | A kind of bearing Split type mechanical seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204153146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355543A (en) * | 2017-08-30 | 2017-11-17 | 天津市联强机械密封技术有限公司 | A kind of outer flushing built-in bearing integrated mechanical sealing |
-
2014
- 2014-07-07 CN CN201420371008.4U patent/CN204153146U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355543A (en) * | 2017-08-30 | 2017-11-17 | 天津市联强机械密封技术有限公司 | A kind of outer flushing built-in bearing integrated mechanical sealing |
| CN107355543B (en) * | 2017-08-30 | 2023-12-26 | 天津市联强机械密封技术有限公司 | External flushing built-in bearing cartridge type mechanical seal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105464882B (en) | Main shaft sealing device and the axial flow hydraulic turbine with the device | |
| CN203023297U (en) | Labyrinth seal structure of main shaft bearing of double-geared roller crusher | |
| CN202392110U (en) | Shaft sealing device of horizontal scraper centrifuge | |
| CN201844014U (en) | Split solid dust mechanical shaft seal system | |
| CN204153146U (en) | A kind of bearing Split type mechanical seal device | |
| CN204153150U (en) | A kind of floating sealing device of rotating shaft | |
| CN104989825B (en) | A kind of gland seal device | |
| CN205559794U (en) | Mining double -chain conveyor seals sub -assembly | |
| CN204213037U (en) | A kind of corrosion-resistant integrated mechanical sealing device for pump | |
| CN201173294Y (en) | Air shaft sealing device | |
| CN203463473U (en) | Shaft | |
| CN205534231U (en) | Collection dress formula double mechanical seal | |
| CN102011865A (en) | Split type solid dust mechanical seal system | |
| CN205503989U (en) | Hydro -cylinder compensation formula sliding seal structure | |
| CN204403166U (en) | A kind of head bearings seat | |
| CN205350389U (en) | Straight stroke metal hard sealing disk valve | |
| CN203189530U (en) | Novel dustproof ball bearing with high rotating speed | |
| CN203560310U (en) | Reamer bearing seat | |
| CN202349219U (en) | Magnetically assembled double-split combined open oil seal | |
| CN204239879U (en) | A kind of oil immersed type filling seal valve | |
| CN204300150U (en) | Boring cutter water channel coupling | |
| CN103322066A (en) | Control surface bearing structure | |
| CN203906788U (en) | Adjustable sealing structure | |
| CN204583300U (en) | A kind of dynamic jaw group of jaw crusher | |
| CN205678251U (en) | Hot blast regulation Circular ventilation door axle head composite sealing assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150211 |