CN212868454U - Mechanical seal for preventing leakage of sealing liquid - Google Patents
Mechanical seal for preventing leakage of sealing liquid Download PDFInfo
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- CN212868454U CN212868454U CN202021597327.9U CN202021597327U CN212868454U CN 212868454 U CN212868454 U CN 212868454U CN 202021597327 U CN202021597327 U CN 202021597327U CN 212868454 U CN212868454 U CN 212868454U
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- ring
- oil
- mechanical seal
- shaft sleeve
- rotating ring
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Abstract
The utility model relates to a prevent mechanical seal of sealing liquid leakage belongs to the sealed technical field of chemical industry equipment, including the organism dish, clamp plate and the driving shaft cover of cover in the clamp plate hole, the driving shaft cover lower extreme is equipped with the rotating ring, the rotating ring below is equipped with quiet ring, quiet ring below is equipped with the spring, quiet ring and the rotating ring outside are equipped with the stop collar, form the oil liquid chamber between stop collar and rotating ring and the quiet ring, be equipped with the inlet port that communicates the oil liquid chamber on the organism dish, be equipped with the support shaft sleeve in the hole of organism dish, be equipped with the weeping uide bushing in the support shaft cover, weeping uide bushing below is equipped with the oil-collecting tray, the top of weeping uide bushing is higher than the contact surface of rotating ring and quiet ring, weeping uide bushing lateral wall is equipped with the guiding gutter. The utility model discloses can make the machine seal take place the seepage or the machine seals when damaged the emergence leakage the sealed liquid guide gets into the collector container, make sealed liquid contactless material, improve the security performance and ensured economic interests.
Description
Technical Field
The utility model relates to a prevent mechanical seal of sealing liquid leakage belongs to the sealed technical field of chemical industry equipment.
Background
In the middle of chemical production, the seepage of mechanical seal's sealing liquid is the great difficult problem that is difficult to solve, has very big influence to the material quality after leaking, danger such as easy explosion and fire take place, for example: pure sodium and pure potassium are in danger of fire and explosion when meeting pure water. The strong base and the grease are easy to have saponification reaction, the TCEP and the grease have esterification reaction to discard the product, and the sealing liquid leaks into the crystallization reaction to discard the product. However, the existing mechanical seal has no good sealing treatment structure for sealing liquid leakage, is easy to cause sealing liquid leakage, has low safety performance and brings economic loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent mechanical seal of sealing liquid leakage solves the easy problem of leaking of sealing liquid among the present mechanical seal.
The utility model relates to a prevent mechanical seal of sealing liquid leakage, including the organism dish, clamp plate and the driving shaft cover of cover in the clamp plate hole, the driving shaft cover lower extreme is equipped with the rotating ring, the rotating ring below is equipped with quiet ring, quiet ring below is equipped with the spring, quiet ring and the rotating ring outside are equipped with the stop collar, form the oil liquid chamber between stop collar and rotating ring and the quiet ring, be equipped with the inlet port that communicates the oil liquid chamber on the organism dish, be equipped with the supporting axle sleeve in the hole of organism dish, be equipped with the weeping uide bushing in the supporting axle sleeve, weeping uide bushing below is equipped with the oil-collecting tray, the top of weeping uide bushing is higher than the contact surface of rotating ring and quiet ring, weeping uide bushing lateral wall is equipped with the guiding gutter, be equipped with.
Preferably, the upper part of the driving shaft sleeve is provided with an opening, the top of the opening extends to the top of the driving shaft sleeve, and the outer side of the driving shaft sleeve is provided with a split clamping ring. The transmission shaft sleeve is conveniently and quickly fixed on the stirring shaft or other rotating shafts.
Preferably, a first sealing ring is arranged on the inner side of the transmission shaft sleeve and the inner side of the movable ring, and a second sealing ring is arranged between the bottom of the transmission shaft sleeve and the movable ring. The sealing is better.
Preferably, the outer end of the oil inlet is connected with an oil level sight glass, and the oil level sight glass is provided with an oil filling opening. The liquid level of the lubricating liquid or the cooling liquid is convenient to see clearly.
Preferably, the pressing plate is fixed to the top of the limiting sleeve through a fastening bolt and a nut, the bottom of the fastening bolt is fixed to the machine body disc, and the transmission shaft sleeve is rotatably mounted on the pressing plate through a deep groove ball bearing.
Preferably, a push ring is arranged between the bottom of the static ring and the spring, and a third sealing ring is arranged between the inner wall of the static ring and the outer wall of the supporting shaft sleeve.
Preferably, the top of the oil collecting tray is provided with an annular oil groove, the bottom of the annular oil groove is provided with an oil conveying hole communicated with the collecting tank, and the side wall of the lower end of the collecting tank is provided with a drainage hole. The liquid is convenient to discharge.
The utility model discloses, following beneficial effect has:
the sealing liquid can be guided into the collector container when the mechanical seal leaks or the mechanical seal is damaged and leaks, so that the sealing liquid does not contact with materials, the safety performance is improved, and the economic benefit is guaranteed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of a structure of a leakage flow-guiding sleeve;
FIG. 4 is a schematic structural view of an oil collecting tray;
in the figure: 1. the oil level measuring device comprises a transmission shaft sleeve, 2, a deep groove ball bearing, 3, first sealing rings, 4, second sealing rings, 5, a limiting sleeve, 6, a moving ring, 7, a static ring, 8, an oil level sight glass, 9, third sealing rings, 10, a push ring, 11, a spring, 12, a supporting shaft sleeve, 13, a leakage guide sleeve, 14, a collecting groove, 15, a liquid discharging opening, 16, an oil collecting disc, 17, a machine body disc, 18, a fastening bolt, 19, a pressing plate, 20, a nut, 21, a split clamping ring, 22, an opening, 23, a guide groove, 24, an oil conveying hole, 25 and an annular oil groove.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 4, the utility model relates to a prevent mechanical seal of sealing liquid leakage, including organism dish 17, clamp plate 19 and the driving sleeve 1 of cover in the 19 hole of clamp plate, driving sleeve 1 lower extreme is equipped with rotating ring 6, rotating ring 6 below is equipped with quiet ring 7, quiet ring 7 below is equipped with spring 11, quiet ring 7 and the 6 outside of rotating ring are equipped with stop collar 5, form the oil liquid chamber between stop collar 5 and rotating ring 6 and the quiet ring 7, be equipped with the inlet port of intercommunication oil liquid chamber on the organism dish 17, be equipped with supporting axle sleeve 12 in the hole of organism dish 17, be equipped with weeping uide bushing 13 in the supporting axle sleeve 12, weeping uide bushing 13 below is equipped with oil collecting tray 16, the top of weeping uide bushing 13 is higher than the contact surface of rotating ring 6 and quiet ring 7, weeping uide bushing 13 lateral wall is equipped with guiding gutter 23, be equipped with the collecting vat 14 of intercommunication guiding gutter 23 in the oil.
The upper part of the driving shaft sleeve 1 is provided with an opening 22, the top of the opening 22 extends to the top of the driving shaft sleeve 1, and the outer side of the driving shaft sleeve 1 is provided with a split clamping ring 21.
A first sealing ring 3 is arranged on the inner side of the transmission shaft sleeve 1 and the inner side of the movable ring 6, and a second sealing ring 4 is arranged between the bottom of the transmission shaft sleeve 1 and the movable ring 6.
The outer end of the oil inlet is connected with an oil level sight glass 8, and the oil level sight glass 8 is provided with an oil filling port.
The pressing plate 19 is fixed on the top of the limiting sleeve 5 through a fastening bolt 18 and a nut 20, the bottom of the fastening bolt 18 is fixed with the machine body disc 17, and the transmission shaft sleeve 1 is rotatably installed on the pressing plate 19 through the deep groove ball bearing 2.
A push ring 10 is arranged between the bottom of the static ring 7 and the spring 11, and a third sealing ring 9 is arranged between the inner wall of the static ring 7 and the outer wall of the supporting shaft sleeve 12.
The top of the oil collecting tray 16 is provided with an annular oil groove 25, the bottom of the annular oil groove 25 is provided with an oil conveying hole 24 communicated with the collecting tank 14, and the side wall of the lower end of the collecting tank 14 is provided with a liquid discharging hole 15.
During operation, mechanical seal presss from both sides tight driving shaft sleeve 1 through split clamp ring 21 and drive rotating ring 6 with the (mixing) shaft, follows the agitator and rotates together, promotes throw-out collar 10 through spring 11 when the swing of agitator makes the terminal surface unbalanced, lets 7 terminal surface laminating of quiet ring avoid leaking. Machine seals observes the oil level through oil level sight glass 8, when the oil level crosses lowly, can carry out the oiling through the oiling mouth on the oil level sight glass 8, adds sealing liquid, gets into the fluid intracavity, when the terminal surface takes place to leak, weeping uide bushing 13 is higher than the seal end face, and sealing liquid can follow weeping uide bushing 13 and pass through guiding gutter 23, flows into annular oil groove 25, then flows into collecting vat 14 in through oil transmission hole 24, needs the tapping messenger to make sealing liquid flow out through drain hole 15.
To sum up, the utility model discloses can make the machine seal take place the seepage or the machine seals when damaged the emergence leakage in the sealed liquid guide gets into the collector container, make sealed liquid contactless material, improve the security performance and ensured economic interests.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (7)
1. The utility model provides a prevent mechanical seal of sealing liquid leakage, including organism dish (17), clamp plate (19) and cover driving sleeve (1) in clamp plate (19) hole, driving sleeve (1) lower extreme is equipped with rotating ring (6), rotating ring (6) below is equipped with quiet ring (7), quiet ring (7) below is equipped with spring (11), quiet ring (7) and rotating ring (6) outside are equipped with stop collar (5), form the oil liquid chamber between stop collar (5) and rotating ring (6) and quiet ring (7), be equipped with the inlet port that communicates oil liquid chamber on organism dish (17), its characterized in that: be equipped with in the hole of organism dish (17) and support axle sleeve (12), be equipped with weeping water conservancy diversion cover (13) in support axle sleeve (12), weeping water conservancy diversion cover (13) below is equipped with oil-collecting tray (16), the top of weeping water conservancy diversion cover (13) is higher than the contact surface of rotating ring (6) and quiet ring (7), weeping water conservancy diversion cover (13) lateral wall is equipped with guiding gutter (23), is equipped with collecting vat (14) of intercommunication guiding gutter (23) in oil-collecting tray (16).
2. The mechanical seal against leakage of sealing liquid according to claim 1, wherein: an opening (22) is formed in the upper portion of the transmission shaft sleeve (1), the top of the opening (22) extends to the top of the transmission shaft sleeve (1), and a split clamping ring (21) is arranged on the outer side of the transmission shaft sleeve (1).
3. The mechanical seal against leakage of sealing liquid according to claim 2, wherein: a first sealing ring (3) is arranged on the inner side of the transmission shaft sleeve (1) and the inner side of the movable ring (6), and a second sealing ring (4) is arranged between the bottom of the transmission shaft sleeve (1) and the movable ring (6).
4. The mechanical seal against leakage of sealing liquid according to claim 2, wherein: the outer end of the oil inlet hole is connected with an oil level sight glass (8), and an oil filling opening is formed in the oil level sight glass (8).
5. The mechanical seal against leakage of sealing liquid according to claim 4, wherein: the pressing plate (19) is fixed at the top of the limiting sleeve (5) through a fastening bolt (18) and a nut (20), the bottom of the fastening bolt (18) is fixed with the machine body disc (17), and the transmission shaft sleeve (1) is rotatably installed on the pressing plate (19) through the deep groove ball bearing (2).
6. The mechanical seal against leakage of sealing liquid according to claim 1, wherein: a push ring (10) is arranged between the bottom of the static ring (7) and the spring (11), and a sealing ring III (9) is arranged between the inner wall of the static ring (7) and the outer wall of the supporting shaft sleeve (12).
7. The mechanical seal against leakage of sealing liquid according to claim 1, wherein: the top of the oil collecting tray (16) is provided with an annular oil groove (25), the bottom of the annular oil groove (25) is provided with an oil delivery hole (24) communicated with the collecting tank (14), and the side wall of the lower end of the collecting tank (14) is provided with a liquid discharging hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021597327.9U CN212868454U (en) | 2020-08-05 | 2020-08-05 | Mechanical seal for preventing leakage of sealing liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021597327.9U CN212868454U (en) | 2020-08-05 | 2020-08-05 | Mechanical seal for preventing leakage of sealing liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868454U true CN212868454U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021597327.9U Active CN212868454U (en) | 2020-08-05 | 2020-08-05 | Mechanical seal for preventing leakage of sealing liquid |
Country Status (1)
| Country | Link |
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| CN (1) | CN212868454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060524A (en) * | 2021-11-26 | 2022-02-18 | 淄博诺方德化工装备科技有限公司 | Container type strong corrosion resistant double-end-face mechanical seal |
-
2020
- 2020-08-05 CN CN202021597327.9U patent/CN212868454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060524A (en) * | 2021-11-26 | 2022-02-18 | 淄博诺方德化工装备科技有限公司 | Container type strong corrosion resistant double-end-face mechanical seal |
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