CN211202881U - Mechanical seal structure who leaks in area - Google Patents

Abstract

The utility model discloses a mechanical seal structure of in-band hourglass, which comprises a main shaft, the outside of main shaft bottom is provided with first main part, the intermediate position department in the first main part outside is provided with the cooling bin, the outside at main shaft top is provided with the second main part, the top of first main part is provided with first flange, the inside in the first flange outside is provided with the multiunit gim peg, the inside bottom of second main part is provided with the collecting vat. The utility model discloses a quiet ring and rotating ring in close contact with to make and produce the friction between quiet ring and the rotating ring, cause the wearing and tearing between quiet ring and the rotating ring, the collecting vat sets up in the inboard of quiet ring, and the powder that wearing and tearing can produce directly falls into the collecting vat, realizes collecting the powder that produces, avoids the powder to fall into in the cauldron, thereby can reach the health level standard in making the cauldron, has improved mechanical seal structure's practicality, makes things convenient for people's use.

Description

Mechanical seal structure who leaks in area

Technical Field

The utility model relates to a mechanical seal technical field specifically is a mechanical seal structure of in-band hourglass.

Background

The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, keeping fit and relatively sliding under the action of fluid pressure and the elasticity of a compensating mechanism and the matching of an auxiliary seal.

Traditional sealing device is with two sets of axle sleeves interconnect, and when using, can produce wearing and tearing between quiet ring of moving and the axle sleeve, and the powder that wearing and tearing produced can fall into reation kettle in, influences mechanical seal's use, leads to mechanical seal's result of use relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical seal structure who leaks in area to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanical seal structure of in-band hourglass, includes the main shaft, the outside of main shaft bottom is provided with first main part, the intermediate position department in the first main part outside is provided with the cooling bin, the outside at main shaft top is provided with the second main part, the top of first main part is provided with first flange, the inside in the first flange outside is provided with the multiunit gim peg, the inside bottom of second main part is provided with the collecting vat, the one end that the collecting vat is close to first main part is provided with the gasket, the inside intermediate position department of second main part is provided with quiet ring, the inside top of second main part is provided with the multiunit rotating ring, the top of second main part is provided with the sealing washer, the inside of first main part and second main part all is provided with the through-hole, the bottom of second main part is provided with the.

Preferably, one side of the cooling bin is provided with a water inlet, one side of the cooling bin, which is far away from the water inlet, is provided with a water outlet, the outer side of the first main body is provided with a clamping groove, the inner side of the clamping groove is provided with a sealant, and the cooling bin is fixedly connected with the first main body through the clamping groove.

Preferably, the inside of first flange and second flange all is provided with the screw hole, and the inside of screw hole be provided with the gim peg assorted internal thread, the second main part can be dismantled with first main part through first flange and gim peg and be connected.

Preferably, one end of the second main body, which is close to the second flange, is provided with a shaft sleeve, one end of the second flange, which is close to the second main body, is provided with a bearing, and the second main body is rotatably connected with the second flange through the shaft sleeve and the bearing.

Preferably, quiet ring and second flange fixed connection, and quiet ring extension to the inside of second main part, the figure of rotating ring sets up to the multiunit, and just with quiet ring phase-match.

Preferably, a plurality of groups of fixing holes are uniformly formed in the outer side of the bottom of the first main body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a quiet ring and rotating ring in close contact with to make and produce the friction between quiet ring and the rotating ring, cause the wearing and tearing between quiet ring and the rotating ring, the collecting vat sets up in the inboard of quiet ring, and the powder that wearing and tearing can produce directly falls into the collecting vat, realizes collecting the powder that produces, avoids the powder to fall into in the cauldron, thereby can reach the health level standard in making the cauldron, has improved mechanical seal structure's practicality, makes things convenient for people's use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a main shaft; 2. a first body; 3. a cooling bin; 4. a first flange; 5. a fixing bolt; 6. A second body; 7. collecting tank; 8. a gasket; 9. a stationary ring; 10. a moving ring; 11. a seal ring; 12. a through hole; 13. a second flange.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like 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 device or element to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.

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.

Referring to fig. 1, the present invention provides an embodiment of a mechanical seal structure with an inner leak: the utility model provides a mechanical seal structure of in-band hourglass, including main shaft 1, the outside of 1 bottom of main shaft is provided with first main part 2, the intermediate position department in the 2 outsides of first main part is provided with cooling bin 3, the outside at 1 top of main shaft is provided with second main part 6, the top of first main part 2 is provided with first flange 4, the inside in the 4 outsides of first flange is provided with multiunit gim peg 5, the inside bottom of second main part 6 is provided with collecting vat 7, the one end that collecting vat 7 is close to first main part 2 is provided with gasket 8, the inside intermediate position department of second main part 6 is provided with quiet ring 9, the inside top of second main part 6 is provided with multiunit rotating ring 10, the top of second main part 6 is provided with sealing washer 11, the inside of first main part 2 and second main part 6 all is provided with through-hole 12, the bottom of second.

Please refer to fig. 1, a water inlet is disposed on one side of the cooling chamber 3, a water outlet is disposed on one side of the cooling chamber 3 away from the water inlet, a clamping groove is disposed on the outer side of the first main body 2, and a sealant is disposed on the inner side of the clamping groove to improve the sealing performance of the structure, the cooling chamber 3 is fixedly connected with the first main body 2 through the clamping groove to fix the cooling chamber 3 firmly, and the cooling chamber 3 cools the first main body 2 to prevent the structure from being damaged due to overhigh temperature.

Please refer to fig. 1, the first flange 4 and the second flange 13 are both provided with threaded holes inside, and the threaded holes are provided with internal threads matching with the fixing bolts 5, the second body 6 is detachably connected with the first body 2 through the first flange 4 and the fixing bolts 5, and the first flange 4 and the second flange 13 are conveniently disassembled and assembled through the interaction of the threaded holes and the fixing bolts 5.

Please refer to fig. 1, a shaft sleeve is disposed at an end of the second body 6 close to the second flange 13, a bearing is disposed at an end of the second flange 13 close to the second body 6, and the second body 6 is rotatably connected to the second flange 13 through the shaft sleeve and the bearing, so that the second body 6 can rotate.

Please refer to fig. 1, the stationary ring 9 is fixedly connected to the second flange 13, the stationary ring 9 extends into the second body 6, the number of the movable rings 10 is set to be multiple, and the movable rings 9 and the stationary ring 9 are matched, so as to improve the sealing performance of the structure.

Please refer to fig. 1, the outer side of the bottom of the first main body 2 is uniformly provided with a plurality of sets of fixing holes, which is convenient for fixing the first main body 2, so that the mechanical sealing structure is more stable when in use, and is convenient for people to use.

The working principle is as follows: before the utility model is used, the first main body 2 is sleeved on the outer side of the main shaft 1 through the through hole 12, the first main body 2 is fixed through the fixing hole, the gasket 8 is sleeved on the main shaft 1, the second main body 6 is also sleeved on the main shaft 1, the fixing bolt 5 is matched with the threaded hole, the first flange 4 and the second flange 13 are fixed, so that the first main body 2 and the second main body 6 are firmly fixed, the sealing ring 11 is fixed on the second main body 6, when in use, the rotation between the second main body 6 and the second flange 13 can be realized through the shaft sleeve arranged in the second main body 6 and the bearing arranged on the second flange 13, the use of mechanical seal is convenient, when in rotation, the static ring 9 is tightly contacted with the dynamic ring 10, so that the friction is generated between the static ring 9 and the dynamic ring 10, the abrasion between the static ring 9 and the dynamic ring 10 is caused, the collecting tank 7 is arranged on the inner side of the static ring 9, the powder that wearing and tearing can produce directly falls into collecting vat 7, realizes collecting the powder that produces, avoids the powder to fall into the cauldron to can reach the health level standard in making the cauldron, improve mechanical seal structure's practicality, make things convenient for people's use.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a mechanical seal structure of in-band hourglass, includes main shaft (1), its characterized in that: a first main body (2) is arranged on the outer side of the bottom of the main shaft (1), a cooling bin (3) is arranged at the middle position of the outer side of the first main body (2), a second main body (6) is arranged on the outer side of the top of the main shaft (1), a first flange (4) is arranged on the top of the first main body (2), a plurality of groups of fixing bolts (5) are arranged inside the outer side of the first flange (4), a collecting groove (7) is arranged at the bottom end inside the second main body (6), a gasket (8) is arranged at one end, close to the first main body (2), of the collecting groove (7), a static ring (9) is arranged at the middle position inside the second main body (6), a plurality of groups of movable rings (10) are arranged at the top end inside the second main body (6), a sealing ring (11) is arranged at the top of the second main body (6), and through holes (12) are arranged inside the first main body (2, the bottom of the second main body (6) is provided with a second flange (13).

2. The mechanical seal structure with inner leakage of claim 1, characterized in that: one side of cooling bin (3) is provided with the water inlet, one side that the water inlet was kept away from in cooling bin (3) is provided with the delivery port, the outside of first main part (2) is provided with the draw-in groove, and the draw-in groove inboard is provided with sealed glue, cooling bin (3) are through draw-in groove and first main part (2) fixed connection.

3. The mechanical seal structure with inner leakage of claim 1, characterized in that: the inside of first flange (4) and second flange (13) all is provided with the screw hole, and the inside of screw hole be provided with gim peg (5) assorted internal thread, second main part (6) can be dismantled with first main part (2) through first flange (4) and gim peg (5) and be connected.

4. The mechanical seal structure with inner leakage of claim 1, characterized in that: the one end that second main part (6) are close to second flange (13) is provided with the axle sleeve, the one end that second flange (13) are close to second main part (6) is provided with the bearing, second main part (6) are connected with second flange (13) rotation through axle sleeve and bearing.

5. The mechanical seal structure with inner leakage of claim 1, characterized in that: quiet ring (9) and second flange (13) fixed connection, and quiet ring (9) extend to the inside of second main part (6), the figure of rotating ring (10) sets up to the multiunit, and just with quiet ring (9) phase-match.

6. The mechanical seal structure with inner leakage of claim 1, characterized in that: the outer side of the bottom of the first main body (2) is uniformly provided with a plurality of groups of fixing holes.

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