CN212564388U - Anti-aging mechanical sealing mechanism with cooling effect - Google Patents
Anti-aging mechanical sealing mechanism with cooling effect Download PDFInfo
- Publication number
- CN212564388U CN212564388U CN202021291606.2U CN202021291606U CN212564388U CN 212564388 U CN212564388 U CN 212564388U CN 202021291606 U CN202021291606 U CN 202021291606U CN 212564388 U CN212564388 U CN 212564388U
- Authority
- CN
- China
- Prior art keywords
- ring
- hole
- cooling effect
- air
- fixedly connected
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000000694 effects Effects 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 230000003712 anti-aging effect Effects 0.000 title claims description 15
- 230000032683 aging Effects 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000003068 static effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses an ageing resistance formula mechanical seal mechanism with cooling effect belongs to mechanical seal technical field, including the axle sleeve, the outside fixedly connected with rotating ring and the quiet ring of axle sleeve, rotating ring fixed connection are at the upper surface of quiet ring, and the draw-in groove has been seted up to the lower surface of rotating ring, are provided with first sealing washer in the draw-in groove, and first sealing washer cover is established in the axle sleeve outside. The utility model discloses in, through setting up the through-hole, first bleeder vent and second bleeder vent, the air can flow fast in the through-hole, and the heat of first sealing washer and second sealing washer can be respectively through first bleeder vent and second bleeder vent effluvium, consequently the air that flows can take away the heat in the first through-hole, thereby can effectively reduce the temperature of first sealing washer and second sealing washer, effectively take away the heat and cool down for first sealing washer and second sealing washer, and gather the gas vent and can bring the outside air into in the through-hole, can absorb the heat in the first through-hole and take away fast.
Description
Technical Field
The utility model belongs to the technical field of mechanical seal, especially, relate to an ageing resistance formula mechanical seal mechanism with cooling effect.
Background
The mechanical seal is a device for solving the problem of sealing between a rotating shaft and a machine body, is called a machine seal for short, has a great effect in mechanical equipment, and has various machine seal structures such as a single-spring machine seal in bulk, a multi-spring machine seal in bulk, a rubber corrugated pipe machine seal and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the anti-aging mechanical sealing mechanism with the cooling effect aims to solve the problem that the sealing material in the existing sealing mechanism is influenced by high temperature and is rapidly aged to influence the sealing effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-aging mechanical sealing mechanism with a cooling effect comprises a shaft sleeve, wherein a movable ring and a stationary ring are fixedly connected to the outer side of the shaft sleeve, the movable ring is fixedly connected to the upper surface of the stationary ring, a clamping groove is formed in the lower surface of the movable ring, a first sealing ring is arranged in the clamping groove, the first sealing ring is sleeved on the outer side of the shaft sleeve, a second sealing ring is sleeved on the outer side of the stationary ring, the stationary ring and the movable ring are both arranged on the inner side of a pressing cover, the pressing cover is sleeved on the outer side of the shaft sleeve, a through hole is formed in the upper surface of the pressing cover, a large number of first air holes are formed in one side surface of the inner wall of the through hole, the first air holes are uniformly arranged in an annular shape, the first air holes are communicated with;
the upper surface of rotating ring fixedly connected with ejector ring, the upper surface of ejector ring is through the lower fixed surface of first spring and spring holder and is connected, and the spring holder cover is established in the axle sleeve outside, a plurality of gas pockets have evenly been seted up to the inner wall fixedly connected with third sealing washer of axle sleeve, the inner wall of axle sleeve, and the one end and the inner wall intercommunication of axle sleeve of gas pocket, the other end and the second of gas pocket of seting up in the inside second of axle sleeve hold the chamber intercommunication, and the downside that the second held the chamber is provided with extrusion mechanism, and extrusion mechanism sets up inside the axle sleeve, and the second holds the intracavity and is provided with the push pedal.
As a further description of the above technical solution:
the outer surface of the spring seat is uniformly and fixedly connected with a plurality of piston rods, and the bottom ends of the piston rods are located in the through holes.
As a further description of the above technical solution:
a plurality of air gathering holes are formed in the outer surface of the piston rod and are evenly arranged from top to bottom.
As a further description of the above technical solution:
the gland is internally provided with a groove, a heat conducting fin is connected in the groove in a clamping manner, and one end of the heat conducting fin is attached to the outer surfaces of the shaft sleeve and the static ring.
As a further description of the above technical solution:
the other end of the heat conducting sheet is positioned in the through hole, and the upper surface of the heat conducting sheet is provided with a through hole.
As a further description of the above technical solution:
the squeezing mechanism comprises a first containing cavity, the first containing cavity is communicated with a second containing cavity, the first containing cavity is located below the second containing cavity, and a corrugated pipe is arranged in the second containing cavity.
As a further description of the above technical solution:
the corrugated pipe is clamped at the communication position of the first container and the second containing cavity, the bottom end of the corrugated pipe is fixedly connected with a pressing plate, and the pressing plate is located in a limiting hole formed in the outer surface of the shaft sleeve.
As a further description of the above technical solution:
the upper surface of the push plate is fixedly connected with the upper surface of the inner wall of the second cavity through a second spring.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, through the arrangement of the through holes, the first air holes and the second air holes, air can flow rapidly in the through holes, the heat of the first sealing ring and the second sealing ring can be respectively dissipated through the first air hole and the second air hole, so that the heat in the first through hole can be taken away by the flowing air, thereby effectively reducing the temperature of the first sealing ring and the second sealing ring, the piston rod can move downwards to extrude the air in the through hole by arranging the piston rod and the air gathering hole, thereby the air in the through hole can be quickly discharged, the outside air can be pumped into the through hole when the piston rod moves upwards, therefore, the air flow speed in the through hole can be increased, the heat can be effectively taken away to cool the first sealing ring and the second sealing ring, the air gathering hole can bring external air into the through hole, and can absorb heat in the first through hole and bring the heat out quickly.
2. The utility model discloses in, hold chamber and gas pocket through setting up extrusion mechanism, second, extrusion mechanism can hold the chamber to the second and extrude, holds the air extrusion of intracavity with the second away to spray on the third sealing washer through the gas pocket, thereby can cool down the third sealing washer, can effectively delay the ageing speed of machine seal inner mechanism.
Drawings
Fig. 1 is a schematic structural diagram of an anti-aging mechanical sealing mechanism with a cooling effect according to the present invention;
fig. 2 is a schematic structural diagram of an extruding mechanism and a third sealing ring in the anti-aging mechanical sealing mechanism with a cooling effect according to the present invention;
fig. 3 is a schematic structural diagram of the overlooking of the second cavity in the anti-aging mechanical sealing mechanism with a cooling effect according to the present invention.
Illustration of the drawings:
1. a shaft sleeve; 2. a moving ring; 3. a stationary ring; 4. a first seal ring; 5. a second seal ring; 6. a second air hole; 7. a groove; 8. a heat conductive sheet; 9. a gland; 10. a first spring; 11. gas gathering holes; 12. a piston rod; 13. a spring seat; 14. a third seal ring; 15. a limiting hole; 16. an extrusion mechanism; 161. a first cavity; 162. pressing a plate; 163. a bellows; 17. pushing the plate; 18. a second cavity; 19. air holes; 20. a push ring; 21. a through hole; 22. a first air vent; 23. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an anti-aging mechanical sealing mechanism with a cooling effect comprises a shaft sleeve 1, wherein a movable ring 2 and a static ring 3 are fixedly connected to the outer side of the shaft sleeve 1, the movable ring 2 is fixedly connected to the upper surface of the static ring 3, a clamping groove is formed in the lower surface of the movable ring 2, a first sealing ring 4 is arranged in the clamping groove, the first sealing ring 4 is sleeved on the outer side of the shaft sleeve 1, a second sealing ring 5 is sleeved on the outer side of the static ring 3, the static ring 3 and the movable ring 2 are both arranged on the inner side of a pressing cover 9, the pressing cover 9 is sleeved on the outer side of the shaft sleeve 1, a groove 7 is formed in the pressing cover 9, a heat conducting fin 8 is clamped in the groove 7, one end of the heat conducting fin 8 is attached to the outer surfaces of the shaft sleeve 1 and the static ring 3, the other end of the heat conducting fin 8 is located in a through hole, a through hole 21 is formed in the upper surface of the heat, therefore, when air flows rapidly in the through hole, hot air can be taken out rapidly;
the upper surface of the gland 9 is provided with a through hole, one side surface of the inner wall of the through hole is provided with a plurality of first air holes 22, the first air holes 22 are uniformly arranged in a ring shape, the first air holes 22 are communicated with the clamping groove, one side surface of the inner wall of the through hole is uniformly provided with a plurality of second air holes 6 in a ring shape, and the other end of each second air hole 6 is contacted with the second sealing ring 5;
the upper surface of the moving ring 2 is fixedly connected with a push ring 20, the upper surface of the push ring 20 is fixedly connected with the lower surface of a spring seat 13 through a first spring 10, the spring seat 13 is sleeved outside the shaft sleeve 1, the outer surface of the spring seat 13 is uniformly and fixedly connected with a plurality of piston rods 12, the bottom ends of the piston rods 12 are positioned in through holes, the outer surface of the piston rods 12 is provided with a plurality of air gathering holes 11, the air gathering holes 11 are uniformly arranged from top to bottom, through the arrangement of the piston rods 12 and the air gathering holes 11, the piston rods 12 can move downwards to extrude air in the through holes, so that the air in the through holes can be quickly discharged, when the piston rods 12 move upwards, external air can be sucked into the through holes, therefore, the air flowing speed in the through holes can be accelerated, heat can be effectively taken away to cool the first sealing rings 4 and the second sealing rings 5, and the air, the heat in the first through hole can be absorbed and rapidly brought out;
the inner wall of the shaft sleeve 1 is fixedly connected with a third sealing ring 14, the inner wall of the shaft sleeve 1 is uniformly provided with a plurality of air holes 19, one end of each air hole 19 is communicated with the inner wall of the shaft sleeve 1, the other end of each air hole 19 is communicated with a second containing cavity 18 arranged inside the shaft sleeve 1, the lower side of each second containing cavity 18 is provided with a squeezing mechanism 16, the squeezing mechanism 16 is arranged inside the shaft sleeve 1, a push plate 17 is arranged inside each second containing cavity 18, the lower surface of each push plate 17 is fixedly connected with the top end of the corresponding squeezing mechanism 16, the upper surface of each push plate 17 is fixedly connected with the upper surface of the inner wall of the corresponding second containing cavity 18 through a second spring 23, through the arrangement of the push plates 17 and the second springs 23, after the push plates 17 move upwards to push air in the corresponding second containing cavities 18, when the spring seats 13 do not squeeze the squeezing mechanisms 16 any more, the second springs 23 can drive, repeatedly spraying air to the third sealing ring 14 to improve the cooling effect; the squeezing mechanism 16 comprises a first cavity 161, the first cavity 161 is communicated with a second cavity 18, the first cavity 161 is positioned below the second cavity 18, a corrugated pipe 163 is arranged in the second cavity 18, the corrugated pipe 163 is clamped at the communication position of the first container and the second cavity 18, the bottom end of the corrugated pipe 163 is fixedly connected with a pressure plate 162, the pressure plate 162 is positioned in a limiting hole 15 formed in the outer surface of the shaft sleeve 1, by arranging the pressing plate 162, the limiting hole 15, the corrugated pipe 163 and the pushing plate 17, the pressing plate 162 can move freely in the limiting hole 15 without being affected, when the pressing plate 162 extrudes one end of the corrugated pipe 163, the bellows 163 contracts to push air to the upper side of the inside of the bellows 163, at this time, the bellows 163 near the upper portion extends and pushes the pressing plate 162 to move, the pressing plate 162 can push the air in the second cavity 18, and the air can be discharged through the air hole 19 to dissipate heat of the third sealing ring 14.
The working principle is as follows: during the use, the conducting strip 8 exports the heat and enters into in the through-hole, can drive spring holder 13 and move downwards when the organism produces and rocks and make first spring 10 shrink, spring holder 13 drives piston rod 12 and moves downwards and extrudes to the through-hole simultaneously, piston rod 12 can release the hot air in the through-hole, piston rod 12 rebound to can be with the lower air suction neutralization high temperature of outside temperature, thereby can effectively reduce the temperature of first sealing washer 4 and second sealing washer 5, can form the extrusion to clamp plate 162 when spring holder 13 rebound again after rebound, clamp plate 162 can extrude bellows 163, the top can extend and promote push pedal 17 rebound when bellows 163 receives the extrusion, push pedal 17 can extrude the interior air in second appearance chamber 18, and lower the temperature to third sealing washer 14 through the blowout of gas pocket 19.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The anti-aging mechanical sealing mechanism with the cooling effect comprises a shaft sleeve (1) and is characterized in that a movable ring (2) and a stationary ring (3) are fixedly connected to the outer side of the shaft sleeve (1), the movable ring (2) is fixedly connected to the upper surface of the stationary ring (3), a clamping groove is formed in the lower surface of the movable ring (2), a first sealing ring (4) is arranged in the clamping groove, the first sealing ring (4) is sleeved on the outer side of the shaft sleeve (1), a second sealing ring (5) is sleeved on the outer side of the stationary ring (3), the stationary ring (3) and the movable ring (2) are both arranged on the inner side of a gland (9), the gland (9) is sleeved on the outer side of the shaft sleeve (1), a through hole is formed in the upper surface of the gland (9), a large number of first air holes (22) are formed in one side surface of the inner wall of the through hole, the first air holes (22), a large number of second air holes (6) are uniformly formed in the shape of a ring on one side surface of the inner wall of the through hole, and the other ends of the second air holes (6) are in contact with a second sealing ring (5);
the upper surface of rotating ring (2) is fixedly connected with push ring (20), the upper surface of push ring (20) is connected with the lower fixed surface of spring holder (13) through first spring (10), spring holder (13) cover is established in the axle sleeve (1) outside, the inner wall fixedly connected with third sealing washer (14) of axle sleeve (1), a plurality of gas pockets (19) have evenly been seted up to the inner wall of axle sleeve (1), and the one end of gas pocket (19) and the inner wall intercommunication of axle sleeve (1), the other end of gas pocket (19) and the second of seting up in axle sleeve (1) are held chamber (18) intercommunication, and the downside that the second held chamber (18) is provided with extrusion mechanism (16), and extrusion mechanism (16) set up inside axle sleeve (1), are provided with push pedal (17) in the second holds chamber (18), and the lower surface of push pedal (17) and the top fixed connection of extrusion mechanism (16).
2. The anti-aging mechanical sealing mechanism with the cooling effect as claimed in claim 1, wherein a plurality of piston rods (12) are uniformly and fixedly connected to the outer surface of the spring seat (13), and the bottom ends of the piston rods (12) are located in the through holes.
3. The anti-aging mechanical sealing mechanism with the cooling effect as claimed in claim 2, wherein the outer surface of the piston rod (12) is provided with a plurality of air gathering holes (11), and the air gathering holes (11) are uniformly arranged from top to bottom.
4. The aging-resistant mechanical sealing mechanism with the cooling effect as claimed in claim 1, wherein a groove (7) is formed in the gland (9), a heat conducting fin (8) is clamped in the groove (7), and one end of the heat conducting fin (8) is attached to the outer surfaces of the shaft sleeve (1) and the stationary ring (3).
5. The anti-aging mechanical sealing mechanism with the cooling effect as claimed in claim 4, wherein the other end of the heat conducting fin (8) is located in the through hole, and the through hole (21) is formed in the upper surface of the heat conducting fin (8).
6. The anti-aging mechanical sealing mechanism with the cooling effect as claimed in claim 1, wherein the squeezing mechanism (16) comprises a first cavity (161), the first cavity (161) is communicated with a second cavity (18), the first cavity (161) is located below the second cavity (18), and a bellows (163) is arranged in the second cavity (18).
7. The anti-aging mechanical sealing mechanism with the cooling effect as claimed in claim 6, wherein the corrugated pipe (163) is clamped at a communication position between the first container and the second container (18), a pressing plate (162) is fixedly connected to the bottom end of the corrugated pipe (163), and the pressing plate (162) is located in a limiting hole (15) formed in the outer surface of the shaft sleeve (1).
8. The anti-aging mechanical sealing mechanism with the cooling effect as claimed in claim 1, wherein the upper surface of the push plate (17) is fixedly connected with the upper surface of the inner wall of the second cavity (18) through a second spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291606.2U CN212564388U (en) | 2020-07-03 | 2020-07-03 | Anti-aging mechanical sealing mechanism with cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291606.2U CN212564388U (en) | 2020-07-03 | 2020-07-03 | Anti-aging mechanical sealing mechanism with cooling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564388U true CN212564388U (en) | 2021-02-19 |
Family
ID=74615234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021291606.2U Expired - Fee Related CN212564388U (en) | 2020-07-03 | 2020-07-03 | Anti-aging mechanical sealing mechanism with cooling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564388U (en) |
-
2020
- 2020-07-03 CN CN202021291606.2U patent/CN212564388U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209078773U (en) | A kind of ceramics cup production line discharging device | |
| CN212564388U (en) | Anti-aging mechanical sealing mechanism with cooling effect | |
| CN204553668U (en) | Metal slide sealing viscous damper | |
| CN212707868U (en) | Mould that antiseized formula cell-phone of inner wall was moulded plastics and is used | |
| CN213055967U (en) | Plastic uptake forming device of degradable plastic slab | |
| CN211390003U (en) | Domestic dust catcher suction head injection mold with automatic ejecting function | |
| CN211231090U (en) | Cooling type oil cylinder for shaft sleeve press | |
| CN209775529U (en) | Plastic uptake former that cooling performance is good | |
| CN116728713A (en) | Bluetooth headset shell processing equipment | |
| CN208787406U (en) | A kind of vertical type wheel hub spinning machine material jacking mechanism | |
| CN210010115U (en) | Oil immersion device for automobile part machining | |
| CN104760320A (en) | Vacuum forming die of graphite block | |
| CN115107224A (en) | Vacuum cooling forming equipment for processing high-temperature-resistant PVC power protection pipe | |
| CN113103533A (en) | Injection mold of working of plastics | |
| CN110315681B (en) | Processing device and processing method for high-voltage wire heat dissipation sleeve head for fuel gas | |
| CN216226196U (en) | Vacuum alloy wire extruding die | |
| CN214008069U (en) | Silicon rubber motor sealing ring for robot with efficient heat dissipation | |
| CN213055775U (en) | Automobile tail lamp base mold with secondary ejection mechanism | |
| CN213728618U (en) | Industrial aluminum profile extruder | |
| CN112475003A (en) | Riveting die for multi-hole sheet metal part | |
| CN214556740U (en) | Stamping die convenient to heat dissipation | |
| CN220476165U (en) | Heat dissipation device | |
| CN215400439U (en) | Novel freshness preservation box cover with heat-resistant belt lifting type exhaust holes | |
| CN212711243U (en) | Honeysuckle vibration cooling conveyer | |
| CN220864567U (en) | Two-way mold for plug-pressing type filling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |