CN213016929U - Silicon carbide water pump water seal - Google Patents

Abstract

The utility model discloses a carborundum water pump water seal relates to water pump technical field, including first supplementary seal, rotating ring, quiet ring, towards piece, the sealed supplementary, spring, solid fixed ring of second and connecting piece, the oil storage chamber has been seted up to the inside of quiet ring, the outer fixed surface intercommunication of quiet ring have with the notes oil pipe of oil storage chamber looks adaptation. The utility model relates to a rational in infrastructure, it can be through the oil storage chamber, defeated oil pipe, the second cavity, the ball, the infiltration hole and change mutually supporting between the pearl, the inside of defeated oil pipe transport to first cavity of oil storage intracavity lubricating oil, and permeate to in the second cavity under the effect of infiltration hole, and paint on changeing the pearl through the ball, rotate on quiet ring through the rotating ring, realized scribbling the purpose on the rotating ring with lubricating oil through changeing the pearl, the effect of scribbling lubricating oil has reached the automation, the effectual heat that has reduced the rotating ring and the friction of quiet ring and produced, the leakproofness of water pump has been guaranteed.

Description

Silicon carbide water pump water seal

Technical Field

The utility model relates to a water pump technical field specifically is a carborundum water pump water seal.

Background

In the cylinder body of the automobile engine, a plurality of water channels for cooling water circulation are connected with a radiator (commonly called a water tank) arranged at the front part of the automobile through water pipes to form a large water circulation system, and a water pump is arranged at the upper water outlet of the engine and is driven by a fan belt to pump hot water out of the water channels of the engine cylinder body and pump cold water in the water channels.

The water pump is in order to reach sealed effect, generally need set up the water seal assembly, and current water pump water seal, and the quiet ring of its water seal adopts the softer graphite of texture, and the foreign matter gets into the water pump water seal back to the quiet ring of water seal of fish tail ink material easily leads to the sealed inefficacy of water seal, and when lacking cooling liquid in the water pump, the friction can produce a large amount of heats between quiet ring and the rotating ring, thereby leads to sealed inefficacy. Therefore, the silicon carbide water pump water seal solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a carborundum water pump water seal in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carborundum water pump water seal, includes first supplementary sealed, rotating ring, quiet ring, dashes piece, the sealed supplementary, spring, solid fixed ring and connecting piece of second, the oil storage chamber has been seted up to the inside of quiet ring, the external fixed surface intercommunication of quiet ring has the notes oil pipe with oil storage chamber looks adaptation, the surface of quiet ring is fixed with the bottom surface and is inlayed the square piece that has the equidistance to arrange all, first cavity and second cavity have been seted up respectively to the inside both ends of square piece, the inside fixed of quiet ring is inlayed and is had defeated oil pipe, and defeated oil pipe's both ends respectively with the interior diapire of oil storage chamber and the external fixed surface intercommunication of square piece, it is equipped with the infiltration hole to open in the crack between first cavity and the second cavity, the inside of second cavity is rotated and is connected with the ball, be provided with the ball that is the circumference array in the crack between ball and.

Furthermore, the material of the movable ring and the material of the static ring both use silicon carbide.

Furthermore, the first auxiliary sealing material and the second auxiliary sealing material both use fluorine glue.

Furthermore, Gr18Ni9 is used as the material of the punching piece, the material of the fixing ring and the material of the connecting piece.

Furthermore, an oil delivery pipe matched with the rotary beads is arranged on one side surface, close to the static ring, of the dynamic ring, and the inner wall of the oil delivery pipe is in contact with the outer surface of the rotary beads.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the silicon carbide water pump water seal has the following beneficial effects:

the utility model discloses an oil storage chamber, defeated oil pipe, the second cavity, the ball, the infiltration hole and change mutually supporting between the pearl, the inside of defeated oil pipe transport to first cavity of oil storage intracavity lubricating oil, and permeate to in the second cavity under the effect of infiltration hole, and paint on changeing the pearl through the ball, rotate on quiet ring through the rotating ring, realized scribbling the purpose on the rotating ring through changeing the pearl with lubricating oil, reached the automatic effect of scribbling lubricating oil, the effectual heat that has reduced rotating ring and quiet ring friction production, the leakproofness of water pump has been guaranteed.

Two, the utility model discloses a set up the carborundum, the chemical properties of carborundum is stable, the coefficient of heat conductivity is high, the thermal expansion coefficient is little, wear resistance is good, can effectively avoid producing the condition that leads to sealed inefficacy behind foreign matter fish tail rotating ring and the quiet ring, glue through using the fluorine, the fluorine glue possesses high temperature resistant, resistant oil, resistant chemical performance, good physical and mechanical properties and weatherability, electric insulation nature and radiation resistance, promote the sealed supplementary performance of first supplementary seal and second, through using Gr18Ni9, Gr18Ni9 has good corrosion resistance, the heat resistance, low temperature strength and mechanical properties, through setting up defeated oil pipe, make the pearl rotate at defeated oil pipe's inside, reduce the friction area of rotating ring and quiet ring, guarantee that lubricating oil is detained in defeated oil pipe's inside, and promote the performance of lubricating oil.

Drawings

Fig. 1 is a sectional view of a front view of the present invention;

fig. 2 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a first secondary seal; 2. a moving ring; 3. a stationary ring; 4. punching a piece; 5. a second sealing aid; 6. a spring; 7. a fixing ring; 8. a connecting member; 9. an oil storage chamber; 10. an oil filling pipe; 11. a square block; 12. a first cavity; 13. a second cavity; 14. a penetration hole; 15. a ball bearing; 16. rotating the beads; 17. and (7) conveying the oil pipe.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: a silicon carbide water pump water seal comprises a first auxiliary seal 1, a moving ring 2, a static ring 3, a punching piece 4, a second seal auxiliary 5, a spring 6, a fixed ring 7 and a connecting piece 8, wherein an oil storage cavity 9 is formed inside the static ring 3, an oil injection pipe 10 matched with the oil storage cavity 9 is fixedly communicated with the outer surface of the static ring 3, square blocks 11 which are arranged at equal intervals are fixedly embedded on the outer surface and the bottom surface of the static ring 3, a first cavity 12 and a second cavity 13 are respectively formed in two ends inside the square blocks 11, an oil conveying pipe 17 is fixedly embedded inside the static ring 3, and the both ends of defeated oil pipe 17 respectively with the interior diapire of oil storage chamber 9 and the external fixed intercommunication of square piece 11, seted up in the crack between first cavity 12 and second cavity 13 and penetrated hole 14, the inside rotation of second cavity 13 is connected with changes pearl 16, is provided with the ball 15 that is the circumference array in the crack between changeing pearl 16 and second cavity 13.

Furthermore, the material of the movable ring 2 and the material of the stationary ring 3 are both silicon carbide. Through setting up carborundum, carborundum's chemical properties is stable, coefficient of heat conductivity is high, wear resistance is good, can effectively avoid producing the condition that leads to sealing failure behind foreign matter fish tail rotating ring 2 and the quiet ring 3.

Furthermore, the material of the first auxiliary seal 1 and the material of the second auxiliary seal 5 both use fluorine glue. Through using fluorine gum, fluorine gum possesses high temperature resistant, resistant oil, resistant chemical performance, good physical and mechanical properties and weatherability, electrical insulation and radiation resistance, promotes the performance of first supplementary sealed 1 and the supplementary 5 of second sealed.

Furthermore, Gr18Ni9 is used as the material of the punch 4, the material of the fixing ring 7 and the material of the connecting piece 8. By using Gr18Ni9, Gr18Ni9 has good corrosion resistance, heat resistance, low temperature strength, and mechanical properties.

Furthermore, an oil delivery pipe 17 matched with the rotating ball 16 is arranged on one side surface of the movable ring 2 close to the stationary ring 3, and the inner wall of the oil delivery pipe 17 is in contact with the outer surface of the rotating ball 16. Through setting up defeated oil pipe 17, make to change pearl 16 and rotate in defeated oil pipe 17's inside, reduce the friction area of rotating ring 2 and quiet ring 3, guarantee that lubricating oil is detained in defeated oil pipe 17's inside to promote the performance of lubricating oil.

The working principle is as follows: firstly pour into the inside of oil storage chamber 9 into through oil filler pipe 10 lubricating oil, then under defeated oil pipe 17's effect, carry lubricating oil to the inside of first cavity 12, and through infiltration hole 14 with the inside of lubricating oil infiltration to second cavity 13 in the first cavity 12, when rotating ring 2 rotated on quiet ring 3, make ball 16 rotate in the inside of second cavity 13, thereby make ball 15 paint lubricating oil on ball 16's surface, then paint the inside at defeated oil pipe 17 through ball 16, the effectual heat that produces when having reduced ball 16 friction rotation in defeated oil pipe 17, the leakproofness of water pump has been guaranteed.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a carborundum water pump water seal, includes that first supplementary is sealed (1), rotating ring (2), quiet ring (3), dashes piece (4), the sealed supplementary (5) of second, spring (6), solid fixed ring (7) and connecting piece (8), its characterized in that: an oil storage cavity (9) is formed in the static ring (3), an oil injection pipe (10) matched with the oil storage cavity (9) is fixedly communicated with the outer surface of the static ring (3), the outer surface and the bottom surface of the static ring (3) are fixedly embedded with square blocks (11) which are arranged at equal intervals, a first cavity (12) and a second cavity (13) are respectively arranged at two ends of the interior of the square block (11), an oil delivery pipe (17) is fixedly embedded in the interior of the static ring (3), and both ends of the oil delivery pipe (17) are respectively fixedly communicated with the inner bottom wall of the oil storage cavity (9) and the outer surface of the square block (11), a permeation hole (14) is arranged in a crack between the first cavity (12) and the second cavity (13), the inside of the second cavity (13) is rotatably connected with a rotating ball (16), and a gap between the rotating ball (16) and the second cavity (13) is internally provided with balls (15) in a circumferential array.

2. The silicon carbide water pump seal according to claim 1, wherein: the movable ring (2) and the static ring (3) are both made of silicon carbide.

3. The silicon carbide water pump seal according to claim 1, wherein: the first auxiliary seal (1) and the second auxiliary seal (5) are made of fluorine glue.

4. The silicon carbide water pump seal according to claim 1, wherein: the material of the punching piece (4), the material of the fixing ring (7) and the material of the connecting piece (8) are all Gr18Ni 9.

5. The silicon carbide water pump seal according to claim 1, wherein: an oil delivery pipe (17) matched with the rotary bead (16) is arranged on one side surface of the movable ring (2) close to the static ring (3), and the inner wall of the oil delivery pipe (17) is in contact with the outer surface of the rotary bead (16).

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