CN204784733U - Sealing device is collected to labyrinth water conservancy diversion - Google Patents
Sealing device is collected to labyrinth water conservancy diversion Download PDFInfo
- Publication number
- CN204784733U CN204784733U CN201520459383.9U CN201520459383U CN204784733U CN 204784733 U CN204784733 U CN 204784733U CN 201520459383 U CN201520459383 U CN 201520459383U CN 204784733 U CN204784733 U CN 204784733U
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- China
- Prior art keywords
- ring
- grease
- rotating ring
- seal
- oil
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- Expired - Fee Related
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Abstract
The utility model provides a sealing device is collected to labyrinth water conservancy diversion includes end cover of equipment, axis of rotation and rotating ring and quiet ring at least, be provided with on the inner wall of quiet ring and keep off ring A, be provided with on the outer wall of rotating ring and keep off ring B, keep off ring A, keep off forming an annular separation cavity between ring B, quiet ring and the rotating ring jointly, be provided with the felt sealing washer in the separation cavity, still be provided with on the outer wall of rotating ring towards the bellied axial scraper blade of quiet ring direction, the scraper blade is located the sealed intracavity of grease, be provided with the oil scupper that seals the chamber intercommunication with the grease in the bottom of quiet ring, the bottom fixed mounting of gland has an album oil box, and the grease of getting in the sealed chamber of grease is scraped along with the rotating ring is rotatory at the sealed intracavity of grease to the scraper blade, and in the time of above scraper blade rotation to oil scupper, the grease is flowed in in the collection oil box of below by the oil scupper. The device can scrape the waste oil fat of being extruded in the bearing bore to in album oil box to avoid the polluted environment, solved the potential safety hazard.
Description
Technical field
The utility model provides a kind of mazy type water conservancy diversion and collects seal arrangement, belongs to seal arrangement technical field.
Background technique
Labyrinth seal is the belt sealing tooth establishing several to be arranged in order around rotatingshaft, forms a series of gap and expansion cavity of damming between tooth and tooth, and sealed medium produces throttle effect when the gap by tortuous labyrinth and reaches the device of the object of Drain Resistance.Owing to there is gap between the rotor of labyrinth seal and casing, without solid contact, and allowed thermal expansion, therefore adapt to the occasion of high temperature, high pressure, high speed-frequency, this seal form is widely used in steam turbine, gas turbine, compressor, the axle head of blower and the sealing of each inter-stage.But under some specific operating mode, the lubricant grease in Seal cage is that new and old circulation is carried out in requirement, and this just requires in usual operation process, and grease aging in Seal cage can be discharged by seal arrangement, thus provide space for new grease adds.Especially, in large-diameter equipment, adopt during grease lubrication and be difficult to realize grease timely replacement, therefore the mode of regular grease up must be adopted, degras is extruded.But at present in large-diameter equipment, the grease be extruded is thrown toward surrounding in running shaft working procedure, extremely difficult cleaning, affects environment on the one hand, causes potential safety hazard on the other hand.
Summary of the invention
The utility model provides a kind of mazy type water conservancy diversion and collects seal arrangement, and solve the deficiency in background technique, the waste oil be extruded in bearing bore can be scraped in oil box by this device, thus avoids befouling environment, solves potential safety hazard.
Realizing the technological scheme that the utility model above-mentioned purpose adopts is:
A kind of mazy type water conservancy diversion collects seal arrangement, at least comprise equipment end cap, rotatingshaft, and rotating ring and stationary ring, described stationary ring is fixed on equipment end by gland and covers, rotating ring to be fixed on rotatingshaft and to rotate with the axis, described stationary ring is enclosed within rotating ring, the inwall of described stationary ring is provided with the baffle ring A of the radial direction towards rotating ring direction projection, the outer wall of rotating ring is provided with the baffle ring B of the radial direction towards stationary ring direction projection, baffle ring A, baffle ring B, the common obstruct chamber forming a ring-type between stationary ring and rotating ring, the external world is led in the side intercepting chamber, the opposite side intercepting chamber leads to grease seal chamber, be provided with in described obstruct chamber for the gap between stationary seal ring and rotating ring and the felt seal ring preventing grease from outwardly leaking, the outer wall of described rotating ring is also provided with the scraper plate of the axis towards stationary ring direction projection, described scraper plate is positioned at grease seal chamber, the oil-discharge trough be communicated with grease seal chamber is provided with in the bottom of stationary ring, the bottom of gland is installed with oil box, oil box is positioned at immediately below oil-discharge trough, scraper plate rotates along with rotating ring in grease seal chamber, grease in scraping grease seal chamber, when above scraper rotary goes to oil-discharge trough, the grease of scraper plate scraping is flowed in the oil box of below by oil-discharge trough.
Be provided with seal groove between rotating ring and rotatingshaft, be provided with Stamping Steel Ribbon in seal groove, described Stamping Steel Ribbon is subject to the extruding of rotatingshaft and rotating ring, to the sealing gap between rotating ring and rotatingshaft.
Be provided with seal groove between stationary ring and equipment end cap, be provided with Stamping Steel Ribbon in seal groove, described Stamping Steel Ribbon is subject to the extruding of equipment end cap and stationary ring, to the sealing gap between stationary ring and equipment end cap.
Described stationary ring, rotating ring are split type structure, both form by 2-6 section circular arc parts, the two ends of circular arc parts are provided with joining plate, joining plate are provided with through hole and attachment bolt, and circular arc parts are fixedly linked in the form of a ring by joining plate and attachment bolt head and the tail.
Compared with prior art, the utility model has the following advantages: be provided with the oil-discharge trough be communicated with grease seal chamber in the utility model in the bottom of stationary ring, the bottom of gland is installed with oil box, oil box is positioned at immediately below oil-discharge trough, scraper plate rotates along with rotating ring in grease seal chamber, grease in scraping grease seal chamber, then when above scraper rotary goes to oil-discharge trough, the grease of scraper plate scraping is flowed in the oil box of below by oil-discharge trough.
Accompanying drawing explanation
The plan view of the mazy type water conservancy diversion collection seal arrangement that Fig. 1 provides for the utility model;
Fig. 2 is the side sectional view of Fig. 1;
In figure: 1-equipment end cap, 2-rotatingshaft, 3-rotating ring, 4-stationary ring, 5-baffle ring A, 6-baffle ring B, 7-felt seal ring, 8-circular arc parts, 9-scraper plate, 10-oil-discharge trough, 11-gland, 12-oil box, 13-seal groove, 14-Stamping Steel Ribbon, 15-joining plate, 16-attachment bolt.
Embodiment
Below in conjunction with accompanying drawing, detailed specific description is done to the utility model, but protection domain of the present utility model is not limited to following examples.
The mazy type water conservancy diversion that the utility model provides collects the structure of seal arrangement as depicted in figs. 1 and 2, at least comprise equipment end cap 1, rotatingshaft 2 and rotating ring 3 and stationary ring 4, described stationary ring 4 is fixed on equipment end cap 1 by gland 11, rotating ring 3 to be fixed on rotatingshaft 2 and to rotate with the axis, and described stationary ring 4 is enclosed within rotating ring 3.Be provided with seal groove 13 between rotating ring 3 and rotatingshaft 2, be provided with Stamping Steel Ribbon 14 in seal groove 13, described Stamping Steel Ribbon 14 is subject to the extruding of rotatingshaft 2 and rotating ring 3, to the sealing gap between rotating ring 3 and rotatingshaft 2.Be provided with seal groove 13 between stationary ring 4 and equipment end cap 1, be provided with Stamping Steel Ribbon 14 in seal groove, described Stamping Steel Ribbon 14 is subject to the extruding of equipment end cap 1 and stationary ring 4, to the sealing gap between stationary ring and equipment end cap.
The inwall of described stationary ring 4 is provided with the baffle ring A5 of the radial direction towards rotating ring direction projection, the outer wall of rotating ring 3 is provided with the baffle ring B6 of the radial direction towards stationary ring direction projection, baffle ring A5, baffle ring B6, the common obstruct chamber forming a ring-type between stationary ring 4 and rotating ring 3, the external world is led in the side intercepting chamber, the opposite side intercepting chamber leads to grease seal chamber, be provided with in described obstruct chamber for the gap between stationary seal ring and rotating ring and the felt seal ring 7 preventing grease from outwardly leaking, the outer wall of described rotating ring 3 is also provided with the scraper plate 9 of the axis towards stationary ring direction projection, described scraper plate 9 is positioned at grease seal chamber, the oil-discharge trough 10 be communicated with grease seal chamber is provided with in the bottom of stationary ring 4, the bottom of gland 11 is installed with oil box 12, oil box 12 is positioned at immediately below oil-discharge trough 10, scraper plate 9 rotates along with rotating ring 3 in grease seal chamber, grease in scraping grease seal chamber, when scraper plate 9 rotates above oil-discharge trough 10, the grease of scraper plate 9 scraping is flowed in the oil box 12 of below by oil-discharge trough 10.
For the ease of installing, stationary ring 4 described in the present embodiment, rotating ring 3 are split type structure, both form by 2-6 section circular arc parts 8, the two ends of circular arc parts 8 are provided with joining plate 15, joining plate 15 is provided with through hole and attachment bolt 16, circular arc parts 8 are fixedly linked in the form of a ring by joining plate 15 and attachment bolt 16 head and the tail.
Claims (4)
1. a mazy type water conservancy diversion collects seal arrangement, at least comprise equipment end cap, rotatingshaft, and rotating ring and stationary ring, described stationary ring is fixed on equipment end by gland and covers, rotating ring to be fixed on rotatingshaft and to rotate with the axis, described stationary ring is enclosed within rotating ring, it is characterized in that: the baffle ring A inwall of described stationary ring being provided with the radial direction towards rotating ring direction projection, the outer wall of rotating ring is provided with the baffle ring B of the radial direction towards stationary ring direction projection, baffle ring A, baffle ring B, the common obstruct chamber forming a ring-type between stationary ring and rotating ring, the external world is led in the side intercepting chamber, the opposite side intercepting chamber leads to grease seal chamber, be provided with in described obstruct chamber for the gap between stationary seal ring and rotating ring and the felt seal ring preventing grease from outwardly leaking, the outer wall of described rotating ring is also provided with the scraper plate of the axis towards stationary ring direction projection, described scraper plate is positioned at grease seal chamber, the oil-discharge trough be communicated with grease seal chamber is provided with in the bottom of stationary ring, the bottom of gland is installed with oil box, oil box is positioned at immediately below oil-discharge trough, scraper plate rotates along with rotating ring in grease seal chamber, grease in scraping grease seal chamber, when above scraper rotary goes to oil-discharge trough, the grease of scraper plate scraping is flowed in the oil box of below by oil-discharge trough.
2. mazy type water conservancy diversion according to claim 1 collects seal arrangement, it is characterized in that: between rotating ring and rotatingshaft, be provided with seal groove, be provided with Stamping Steel Ribbon in seal groove, described Stamping Steel Ribbon is subject to the extruding of rotatingshaft and rotating ring, to the sealing gap between rotating ring and rotatingshaft.
3. mazy type water conservancy diversion according to claim 1 collects seal arrangement, it is characterized in that: between stationary ring and equipment end cap, be provided with seal groove, be provided with Stamping Steel Ribbon in seal groove, described Stamping Steel Ribbon is subject to the extruding of equipment end cap and stationary ring, to the sealing gap between stationary ring and equipment end cap.
4. mazy type water conservancy diversion according to claim 1 collects seal arrangement, it is characterized in that: described stationary ring, rotating ring are split type structure, both form by 2-6 section circular arc parts, the two ends of circular arc parts are provided with joining plate, joining plate is provided with through hole and attachment bolt, circular arc parts are fixedly linked in the form of a ring by joining plate and attachment bolt head and the tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459383.9U CN204784733U (en) | 2015-06-30 | 2015-06-30 | Sealing device is collected to labyrinth water conservancy diversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459383.9U CN204784733U (en) | 2015-06-30 | 2015-06-30 | Sealing device is collected to labyrinth water conservancy diversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784733U true CN204784733U (en) | 2015-11-18 |
Family
ID=54524785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520459383.9U Expired - Fee Related CN204784733U (en) | 2015-06-30 | 2015-06-30 | Sealing device is collected to labyrinth water conservancy diversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173596A (en) * | 2020-09-14 | 2021-01-05 | 李秀芳 | Intermittent movable type oiling equipment for assembling ball bearing |
-
2015
- 2015-06-30 CN CN201520459383.9U patent/CN204784733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173596A (en) * | 2020-09-14 | 2021-01-05 | 李秀芳 | Intermittent movable type oiling equipment for assembling ball bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180630 |