CN218152345U

CN218152345U - Floating oil seal capable of keeping oil film pressure stable

Info

Publication number: CN218152345U
Application number: CN202222151620.8U
Authority: CN
Inventors: 李进敏; 于德海
Original assignee: Yantaiyuan Agricultural Machinery Co ltd
Current assignee: Yantaiyuan Agricultural Machinery Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a can keep oil film pressure stable floating oil blanket, including the floating seat, the annular groove has been seted up to the inner wall of floating seat, and the inner wall of ring channel is provided with two oil blanket mechanisms, oil blanket mechanism includes sealing washer and floating seal ring, the sealing washer is located between floating seal ring and the floating seat, a plurality of mounting grooves have been seted up to the inner wall of ring channel on the floating seat, and the inner wall fixedly connected with heat conduction sleeve of mounting groove, a plurality of circular slots have been seted up to the outer wall of floating seal ring, and the inner wall of circular slot is provided with the heat conduction seat, be connected with coupling mechanism between heat conduction seat and the heat conduction sleeve. The utility model discloses a set up the fin on the seat that floats, set up the cooperation between heat-conducting medium and the copper wire on the floating seal ring again, rethread coupling mechanism's heat transfer to on the convenient fin that will transmit, the rethread fin is derived the heat on the floating seal ring, avoids the sealing washer to work under relative high temperature for a long time.

Description

Floating oil seal capable of keeping oil film pressure stable

Technical Field

The utility model relates to a floating oil seal technical field especially relates to a can keep oil film pressure stable floating oil seal.

Background

The floating oil seal is commonly known as floating seal, belongs to one of mechanical seals in dynamic seal, has super-strong sealing performance under severe working environments such as much pulverized coal, silt, water vapor and the like, is a compact mechanical seal, and is mainly used in low-speed heavy-load occasions. The novel coal mine face wear-resistant device has the advantages of wear resistance, automatic compensation after end face wear, reliable work, simple structure and the like, and is widely applied to coal mine machinery. Such as a bulldozer running gear, a scraper conveyor head (tail) chain wheel component, a loading gear and a cantilever section of a heading machine, a left cutting roller, a right cutting roller, a speed reducer and the like of a continuous miner.

When the existing floating oil seal for stabilizing the pressure of an oil film is used in practice, the heat generated by friction of a rotating bearing can not be led out in time, so that the sealing ring is damaged under the condition of high temperature, and the sealing condition of the floating oil seal is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a floating oil seal capable of keeping oil film pressure stable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can keep oil film pressure stable floating oil seal, includes the seat that floats, the inner wall of floating seat has seted up annular groove, and the inner wall of ring channel is provided with two oil blanket mechanisms, oil blanket mechanism includes sealing washer and floating seal ring, the sealing washer is located between floating seal ring and the floating seat, a plurality of mounting grooves have been seted up to the inner wall of ring channel on the floating seat, and the inner wall fixedly connected with heat conduction cover of mounting groove, a plurality of circular slots have been seted up to the outer wall of floating seal ring, and the inner wall of circular slot is provided with the heat conduction seat, be connected with coupling mechanism between heat conduction seat and the heat conduction cover.

Preferably, the inner wall of the floating seat is provided with radiating fins, and the outer wall of each radiating fin is provided with round holes distributed at equal intervals.

Preferably, a plurality of heat conduction plates are connected between the heat conduction sleeve and the radiating fin, and heat conduction oil is filled between the heat conduction plates.

Preferably, a liquid storage cavity is arranged inside the floating seal ring, and a heat conducting medium is filled inside the liquid storage cavity.

Preferably, the inner wall of the floating seal ring is provided with a plurality of copper wires which are staggered with each other, and one ends of the copper wires are connected to the heat conducting seat.

Preferably, the connecting mechanism comprises a connecting sleeve, the inner wall of the connecting sleeve is connected with a copper bar in a sliding manner, one end of the copper bar is fixedly connected to the heat conducting seat, and the other end of the copper bar is connected to the heat conducting sleeve in a sliding manner.

Preferably, the inner wall fixedly connected with two slide bars of adapter sleeve, and the outer wall of two slide bars has cup jointed the spring, two the outer wall sliding connection of slide bar has the sliding block, and two sliding block fixed connection are on the bar copper.

The utility model has the advantages that:

1. the utility model discloses a set up the fin on the seat that floats, set up the cooperation between heat-conducting medium and the copper wire on the floating seal ring again, rethread coupling mechanism's heat transfer to on the convenient fin that will transmit, the rethread fin is derived the heat on the floating seal ring, avoids the sealing washer to work under relative high temperature for a long time.

2. The utility model discloses a set up the spring on coupling mechanism, through the cooperation between spring and the sliding block, conveniently make bar copper and heat conduction cover in close contact with, avoid appearing the bad condition of heat conduction.

3. The utility model discloses a set up the cooperation between fin and the heat-conducting plate on the seat that floats, the heat on the bar copper is derived fast to the convenience, has improved radiating efficiency.

Drawings

Fig. 1 is a schematic structural view of a floating oil seal capable of maintaining stable oil film pressure according to the present invention;

fig. 2 is a schematic cross-sectional view of a floating oil seal capable of maintaining oil film pressure stable according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a connection mechanism of a floating oil seal capable of maintaining stable oil film pressure according to the present invention.

In the figure: 1. a floating seat; 2. an oil seal mechanism; 3. a seal ring; 4. a floating seal ring; 5. a connecting mechanism; 6. a heat conducting sleeve; 7. a heat conducting base; 8. a heat conducting plate; 9. a heat sink; 10. a heat-conducting medium; 11. a copper wire; 12. connecting sleeves; 13. a copper bar; 14. a slide bar; 15. a spring; 16. and a slider.

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.

Referring to fig. 1-3, a can keep oil film pressure stable floating oil seal, including floating seat 1, the inner wall of floating seat 1 has seted up the annular groove, and the inner wall of ring channel is provided with two oil blanket mechanisms 2, oil blanket mechanism 2 includes sealing washer 3 and floating seal ring 4, sealing washer 3 is located between floating seal ring 4 and the floating seat 1, a plurality of mounting grooves have been seted up to the inner wall of ring channel on floating seat 1, and the inner wall fixedly connected with heat conduction cover 6 of mounting groove, a plurality of circular slots have been seted up to the outer wall of floating seal ring 4, and the inner wall of circular slot is provided with heat conduction seat 7, be connected with coupling mechanism 5 between heat conduction seat 7 and the heat conduction cover 6, floating oil seal oil film pressure stable in this novel has reduced the probability of floating oil seal oil leak, simultaneously through the cooperation between the fin 9 that sets up in the floating seat 1 and the copper wire 11 that sets up in the floating seal ring 4, conveniently derive the heat fast, thereby avoid influencing the normal work of sealing washer 3.

The utility model discloses in, the inner wall of floating seat 1 is provided with fin 9, and the outer wall of fin 9 sets up the round hole that the equidistance distributes, has improved the radiating efficiency of fin 9 through setting up of many round holes.

The utility model discloses in, be connected with a plurality of heat-conducting plates 8 between heat conduction cover 6 and the fin 9, and it has the conduction oil to fill between the heat-conducting plate 8, has improved heat conduction efficiency of heat-conducting plate 8 through being provided with the conduction oil between heat-conducting plate 8.

The utility model discloses in, the inside of floating seal ring 4 is provided with the stock solution chamber, and the inside packing in stock solution chamber has heat-conducting medium 10, and heat-conducting medium 10's setting is convenient derives the heat in the fluid fast, and the inner wall of floating seal ring 4 is provided with many copper wires 11 that interlock each other, and the one end of copper wire 11 is connected on heat-conducting seat 7.

The utility model discloses in, coupling mechanism 5 includes adapter sleeve 12, and the inner wall sliding connection of adapter sleeve 12 has bar copper 13, and the one end fixed connection of bar copper 13 is on heat conduction seat 7, and bar copper 13's other end sliding connection is on heat conduction cover 6, through bar copper 13 convenient with the heat on the floating seal ring 4 transmit to floating seat 1 fast.

The utility model discloses in, two slide bars 14 of inner wall fixedly connected with of adapter sleeve 12, and the outer wall of two slide bars 14 has cup jointed spring 15, and the outer wall sliding connection of two slide bars 14 has sliding

block

16, and 16 fixed connection of two sliding blocks are on bar copper 13.

The working principle is as follows: during the use, when one of them floating seat 1 rotates along with the bearing, the friction can produce the heat, the friction of bearing can produce the heat and concentrate, thereby can lead to local high temperature, through the cooperation between heat-conducting medium 10 and the copper wire 11 in the floating seal ring 4, can be with on the quick transmission fin 9 of heat, mode through heat transfer can make the even dispersion of heat, thereby prevent the condition of local high temperature, simultaneously the coupling mechanism 5 that sets up between floating seat 1 and the floating seal ring 4, conveniently derive the heat fast through the bar copper 13 among the coupling mechanism 5, cooperation between slider 16 and the spring 15 on the bar copper 13 simultaneously, conveniently make the bar copper 13 closely contact with heat conduction sleeve 6, avoid appearing contact failure and leisurely lead to the condition that the heat can't in time transmit.

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

1. The utility model provides a can keep stable floating oil seal of oil film pressure, includes floating seat (1), its characterized in that, the inner wall of floating seat (1) has seted up annular groove, and the inner wall of ring channel is provided with two oil blanket mechanisms (2), oil blanket mechanism (2) are including sealing washer (3) and floating seal ring (4), sealing washer (3) are located between floating seal ring (4) and floating seat (1), a plurality of mounting grooves have been seted up to the inner wall of ring channel on floating seat (1), and the inner wall fixedly connected with heat conduction cover (6) of mounting groove, a plurality of circular slots have been seted up to the outer wall of floating seal ring (4), and the inner wall of circular slot is provided with heat conduction seat (7), be connected with coupling mechanism (5) between heat conduction seat (7) and heat conduction cover (6).

2. The floating oil seal capable of keeping oil film pressure stable according to claim 1, wherein the inner wall of the floating seat (1) is provided with radiating fins (9), and the outer wall of the radiating fins (9) is provided with circular holes distributed at equal intervals.

3. The floating oil seal capable of keeping oil film pressure stable according to claim 2, wherein a plurality of heat conducting plates (8) are connected between the heat conducting sleeve (6) and the heat radiating fins (9), and heat conducting oil is filled between the heat conducting plates (8).

4. The floating oil seal capable of keeping oil film pressure stable according to claim 3, characterized in that the inside of the floating seal ring (4) is provided with a reservoir chamber, and the inside of the reservoir chamber is filled with a heat-conducting medium (10).

5. The floating oil seal capable of keeping oil film pressure stable according to claim 4, wherein the inner wall of the floating seal ring (4) is provided with a plurality of mutually staggered copper wires (11), and one end of each copper wire (11) is connected to the heat conducting seat (7).

6. The floating oil seal capable of keeping oil film pressure stable according to claim 5, wherein the connecting mechanism (5) comprises a connecting sleeve (12), a copper rod (13) is connected to the inner wall of the connecting sleeve (12) in a sliding manner, one end of the copper rod (13) is fixedly connected to the heat conducting base (7), and the other end of the copper rod (13) is connected to the heat conducting sleeve (6) in a sliding manner.

7. The floating oil seal capable of keeping oil film pressure stable according to claim 6, wherein two sliding rods (14) are fixedly connected to the inner wall of the connecting sleeve (12), springs (15) are sleeved on the outer walls of the two sliding rods (14), sliding blocks (16) are slidably connected to the outer walls of the two sliding rods (14), and the two sliding blocks (16) are fixedly connected to the copper rod (13).