CN212717968U

CN212717968U - Mechanical seal accessory with inner wall cleaning function

Info

Publication number: CN212717968U
Application number: CN202021314493.3U
Authority: CN
Inventors: 余良
Original assignee: Zigong Tengyi Mechanical Seal Co ltd
Current assignee: Zigong Tengyi Mechanical Seal Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-16
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a mechanical seal accessory technical field discloses a mechanical seal accessory with inner wall cleaning function, including the sealing member, the fixed sealed lid in sealing member right side has closed the closing cap, is located the outside fixed cover in sealing member left side has cup jointed big bearing, and the outside fixed cup joint of big bearing has the flange, is located the fixed embedding axle little bearing in sealing member left side wall intermediate position is located the axis level of little bearing is fixed right to be run through there is the axostylus axostyle. The utility model discloses a setting has the rotary drum of sponge brush, when the axostylus axostyle moves about, the rotary drum rotates, and the rotary drum can drive the sponge brush on the dead lever and scrub, injects the sealing member inner chamber into through the water injection hole with outside clear water, washs the inner wall, improves cleaning efficiency and effect, and sewage is discharged from the wash port, and it is more convenient to operate.

Description

Mechanical seal accessory with inner wall cleaning function

Technical Field

The utility model relates to a mechanical seal accessory technical field specifically is a mechanical seal accessory with inner wall cleaning function.

Background

At present, with the continuous development of the current machine manufacturing industry, the sealing requirements of people on machine parts are continuously improved, the mechanical seal is a device for preventing fluid leakage, which is formed by keeping fit and relative sliding of at least one pair of end faces perpendicular to a rotation axis under the action of fluid pressure and the elasticity of a compensation mechanism and under the matching of auxiliary seal, the mechanical seal is a shaft seal device of a rotating machine, the types of shaft seals are various, and the mechanical seal has the advantages of small leakage amount, long service life and the like, so the mechanical seal is the most important shaft seal mode in the devices in the world.

The utility model discloses a mechanical seal accessory with inner wall cleaning function through retrieval publication (announcement) number CN208185459U, including block hole, internal fixation ring hole, disjunctor keyway, water filling port, block annular and spiral ripple guide arris, the block hole inboard has seted up the internal fixation ring hole, the disjunctor keyway outside has seted up the water filling port, the block annular inboard is installed spiral ripple guide arris, though the utility model discloses structure scientific and reasonable, convenience safe in utilization, it makes the connection between sealing elements such as sealing rubber ring and the mechanical accessory tighter to be provided with the block hole; the inner fixing ring hole is arranged to facilitate the fixation of the inner wall between the sealing accessory and the mechanical accessory; the mechanical sealing fitting is provided with the connecting key groove, so that the mechanical sealing fitting has higher position precision in the connecting process; the water filling port is arranged to facilitate the filling of water-cooling water, cleaning water and the like; the clamping ring groove is arranged to prevent the mechanical sealing accessory from generating deflection in the rotating shaft sealing process; the provision of the spiral corrugated guide ribs enables the wash water to form a spiral vortex.

However, the inventor finds that the technical scheme only adopts a clean water washing mode to easily cause the problem of incomplete washing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical seal accessory with inner wall cleaning function has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical seal accessory with an inner wall cleaning function comprises a sealing element, wherein a sealing cover is fixedly covered on the right side of the sealing element, a large bearing is fixedly sleeved outside the left side of the sealing element, a flange is fixedly sleeved outside the large bearing, a small shaft bearing is fixedly embedded in the middle of the left side wall of the sealing element, and a shaft rod is fixedly penetrated through the middle shaft of the small shaft bearing horizontally and rightwards;

the outer portion of the shaft lever is fixedly sleeved with a rotary drum, the upper portion and the lower portion of the rotary drum are provided with inserting notches, a fixing rod is movably inserted into the inserting notches, a sponge brush is fixedly connected to the outer side wall of the fixing rod, the sponge brush is attached to the inner wall of the sealing element, the left side of the upper portion of the sealing element is vertically provided with a water injection hole, and the right side of the bottom of the sealing element is vertically provided with a water drainage hole.

As a preferred embodiment of the present invention, a sealing ring is fixedly embedded in the left side of the flange.

As a preferred embodiment of the utility model, the flange is horizontally provided with mounting holes at the periphery.

As a preferred embodiment of the present invention, the middle part of the right side of the fixing rod is fixedly connected to the rotary drum through a fixing bolt.

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

the utility model discloses a setting has the rotary drum of sponge brush, when the axostylus axostyle moves about, the rotary drum rotates, and the rotary drum can drive the sponge brush on the dead lever and scrub, injects the sealing member inner chamber into through the water injection hole with outside clear water, washs the inner wall, and sewage is discharged from the wash port, and it is more convenient to operate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an overall structure of a mechanical seal fitting with an inner wall cleaning function according to the present invention;

fig. 2 is a schematic diagram of the distribution structure of the insertion groove opening of the mechanical seal fitting with the inner wall cleaning function in the insertion groove opening of the present invention;

fig. 3 is the utility model relates to a dead lever and sponge brush of mechanical seal accessory with inner wall cleaning function are connected and are looked sideways at schematic structure.

In the figure: 1. a seal member; 2. a water injection hole; 3. a seal ring; 4. mounting holes; 5. a flange; 6. a large bearing; 7. a small bearing; 8. a shaft lever; 9. a sponge brush; 10. a drain hole; 11. fixing the bolt; 12. sealing the cover; 13. a rotating drum; 14. fixing the rod; 15. a socket notch.

The utility model provides an instrument all can be through market purchase and private customization acquisition.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a mechanical seal fitting with an inner wall cleaning function comprises a sealing element 1, a sealing cover 12 is fixedly covered on the right side of the sealing element 1 in a sealing manner, a large bearing 6 is fixedly sleeved outside the left side of the sealing element 1, a flange 5 is fixedly sleeved outside the large bearing 6, a small shaft bearing 7 is fixedly embedded in the middle position of the left side wall of the sealing element 1, and a shaft rod 8 is fixedly penetrated through the middle shaft of the small shaft bearing 7 horizontally and rightwards;

the outer part of the shaft lever 8 is fixedly sleeved with a rotary drum 13, the upper part and the lower part of the rotary drum 13 are both provided with inserting notches 15, a fixed rod 14 is movably inserted in the inserting notch 15, the outer side wall of the fixed rod 14 is fixedly connected with a sponge brush 9, the sponge brush 9 is attached to the inner wall of the sealing element 1, the left side of the upper part of the sealing element 1 is vertically provided with a water injection hole 2, and the right side of the bottom of the sealing element 1 is vertically provided; specifically, the method comprises the following steps: mechanical seal accessory is in the in-service use assembling process, at first with mechanical seal accessory's flange 5, the grafting portion of flange and the fixed grafting of sealing washer 3 on the flange 5 are mechanical, guarantee that mechanical driver part carries out fixed connection with axostylus axostyle 8 in the little bearing 7, when axostylus axostyle 8 moves about, then reach rotary drum 13 and rotate, rotary drum 13 can drive sponge brush 9 on the dead lever 14 and scrub, inject into sealing member 1 inner chamber through water injection hole 2 with outside clear water, wash the inner wall, sewage is discharged from wash port 10, when the later stage need be changed and wash the subassembly, demolish closing cap 12, then with fixing bolt 11 on the dead lever 14 demolish with rotary drum 13 can.

In this embodiment (please refer to fig. 1), the left side of the flange 5 is fixedly embedded with the sealing ring 3, so as to ensure the sealing effect, and the sealing ring 3 can be removed and replaced at a later stage.

In this embodiment (see fig. 1), a mounting hole 4 is horizontally formed at the periphery of the flange 5.

In this embodiment (see fig. 1), the middle part of the right side of the fixing rod 14 is fixedly connected with the rotary drum 13 through the fixing bolt 11, so that the fixing rod 14 can be conveniently removed and replaced at a later stage.

When a mechanical seal accessory with inner wall cleaning function uses, it is required to explain, the utility model relates to a mechanical seal accessory with inner wall cleaning function, each part is the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

During the use, the mechanical seal accessory is in the in-service use assembling process, at first with the flange 5 of mechanical seal accessory, the grafting portion of flange and the sealing washer 3 on the flange 5 are fixed pegged graft on machinery, guarantee that the drive assembly of machinery carries out fixed connection with axostylus axostyle 8 in the little bearing 7, when axostylus axostyle 8 moves about, rotary drum 13 rotates, rotary drum 13 can drive the sponge brush 9 on the dead lever 14 and scrub, this kind of mode avoids only adopting the clear water to wash among the prior art and leads to washing incomplete problem easily, inject outside clear water into sealing member 1 inner chamber through water injection hole 2, wash the inner wall, sewage discharges from wash port 10, when the later stage need change the cleaning assembly, demolish closing cap 12, then demolish fixing bolt 11 and rotary drum 13 on the dead lever 14 can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mechanical seal fitting with inner wall cleaning, comprising a seal (1), characterized in that: a sealing cover (12) is fixedly covered on the right side of the sealing element (1), a large bearing (6) is fixedly sleeved on the outer portion of the left side of the sealing element (1), a flange (5) is fixedly sleeved on the outer portion of the large bearing (6), a small shaft bearing (7) is fixedly embedded in the middle position of the left side wall of the sealing element (1), and a shaft rod (8) is horizontally and rightwards fixedly penetrated through a middle shaft of the small bearing (7);

the shaft lever (8) is fixedly sleeved with a rotary drum (13) in the outer part, a splicing groove opening (15) is formed in the upper part and the lower part of the rotary drum (13), a fixing rod (14) is movably spliced in the splicing groove opening (15), a sponge brush (9) is fixedly connected to the outer side wall of the fixing rod (14), the sponge brush (9) is attached to the inner wall of the sealing element (1), a water injection hole (2) is vertically formed in the left side of the upper part of the sealing element (1), and a water drainage hole (10) is vertically formed in the right side of the bottom of the sealing.

2. The mechanical seal fitting with inner wall cleaning function according to claim 1, wherein: and a sealing ring (3) is fixedly embedded in the left side of the flange (5).

3. The mechanical seal fitting with inner wall cleaning function according to claim 1, wherein: and a mounting hole (4) is horizontally formed in the periphery of the flange (5).

4. The mechanical seal fitting with inner wall cleaning function according to claim 1, wherein: the middle part of the right side of the fixed rod (14) is fixedly connected with the rotary drum (13) through a fixed bolt (11).