CN212155804U

CN212155804U - Condensation sealing device based on mechanical seal

Info

Publication number: CN212155804U
Application number: CN202020523663.2U
Authority: CN
Inventors: 王杰; 夏伟; 夏欣龙
Original assignee: Jiangsu Yitong Fluid Technology Co ltd
Current assignee: Jiangsu Yitong Fluid Technology Co ltd
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-12-15
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses a condensation sealing device based on mechanical seal relates to mechanical seal technical field, including connecting shell and cooling body, the interior roof of connecting the shell sets up threaded hole. The utility model relates to a rational in infrastructure, it can utilize the bearing that sets up, can realize that sealing device is connected with mechanical equipment's transmission, utilize the threaded connection of screw hole and screwed pipe, make cooling body be connected with sealing device, condenser pipe through setting up, can realize the cooling to the bearing, oiling pipe through setting up, can be to the inside injection lubricating oil of sealing device, utilize the fixed plate, jack and expanding spring's cooperation setting, can press down oiling pipe, make closing plate and siphunculus phase separation, through the oil-out, the cooperation setting of locating plate and brush, can act on the bearing with lubricating oil, reduce the friction of bearing, the heat that produces when reducing the bearing rotation, through the above-mentioned scheme, realize the cooling to the bearing, the life of extension bearing.

Description

Condensation sealing device based on mechanical seal

Technical Field

The utility model relates to a mechanical seal technical field specifically is a condensation sealing device based on mechanical seal.

Background

The mechanical seal is a device for preventing fluid leakage, which is composed of at least one pair of end faces perpendicular to the rotation axis, and the mechanical seal is kept in contact with and slides relative to each other under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the cooperation of auxiliary seal.

The bearing is a structure for supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, the bearing needs to be sealed in certain specific occasions, impurities are prevented from entering the bearing to be abraded, the current sealing device cannot cool the bearing, the temperature of the bearing is easily increased due to long-time rotation of the bearing, and the service life of the bearing is influenced.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a condensation sealing device based on mechanical 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: a condensation sealing device based on mechanical sealing comprises a connecting shell and a cooling mechanism, wherein a threaded hole is formed in the inner top wall of the connecting shell, a cavity is formed in the cooling mechanism, a condenser pipe is fixedly installed on the inner wall of the cavity, two ends of the condenser pipe extend to the outside of the cavity, a handle is fixedly installed on the right side face of the cooling mechanism, a threaded pipe is fixedly installed on the inner bottom wall of the cavity, and the threaded pipe is matched with the threaded hole;

a bearing is arranged in the connecting shell, the outer surface of the bearing is fixedly connected with the inner side wall of the connecting shell, a partition plate is fixedly connected with the inner top wall of the connecting shell, a positioning plate is fixedly arranged on the left side surface of the partition plate, a brush is fixedly arranged on the bottom surface of the positioning plate, the bottom end of the brush is in contact with the upper surface of the bearing, and a through pipe is fixedly embedded in the left side of the outer surface of the connecting shell;

the inside cover of siphunculus is equipped with the oiling pipe, the inside wall fixedly connected with fixed plate of siphunculus, the jack has been seted up to the upper surface of fixed plate, the bottom of oiling pipe runs through the jack and extends to the inside of connecting the shell, the bottom fixedly connected with closing plate of oiling pipe, the oil-out has been seted up to the lower part of oiling pipe surface, the surface winding of oiling pipe has expanding spring, expanding spring's bottom and the upper surface fixed connection of closing plate, expanding spring's top and the bottom surface fixed connection of fixed plate.

Further, the upper surface of the connecting shell is fixedly provided with a rubber sealing ring, the bottom surface of the cooling mechanism is provided with an annular groove, and the rubber sealing ring is matched with the annular groove.

Furthermore, the left side of locating plate and the inside wall fixed connection of connecting the shell, the infiltration hole has been seted up to the upper surface of locating plate.

Furthermore, the upper surface of the fixed plate is fixedly provided with an annular guide rail, and the upper part of the outer surface of the oil filling pipe is clamped in the annular guide rail.

Furthermore, a connecting ring is fixedly mounted on the outer surface of the connecting shell, and four mounting holes are formed in the upper surface of the connecting ring.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the condensation sealing device based on mechanical sealing has the following beneficial effects:

the utility model discloses utilize the bearing that sets up, can realize that sealing device is connected with mechanical equipment's transmission, utilize the threaded connection of screw hole and screwed pipe, make cooling body be connected with sealing device, condenser pipe through the setting, can realize the cooling to the bearing, through the oiling pipe that sets up, can be to the inside injection lubricating oil of sealing device, utilize the fixed plate, jack and expanding spring's cooperation sets up, can press down the oiling pipe, make closing plate and siphunculus phase separation, through the oil-out, the cooperation setting of locating plate and brush, can be used for lubricating oil on the bearing, reduce the friction of bearing, the heat that produces when reducing the bearing and rotating, through the above-mentioned scheme, realize the cooling to the bearing, prolong the life of bearing.

Two, the utility model discloses a set up rubber seal ring and annular groove looks adaptation, can effectually guarantee the leakproofness that cooling body and connection shell are connected, utilize the upper surface of locating plate to seted up the infiltration hole, can make lubricating oil see through the infiltration hole and contact with the bearing, realize the lubrication to the bearing, through the annular guide rail that sets up, make the oiling pipe joint in annular guide rail's inside, can effectual increase annular guide rail's stability.

Drawings

Fig. 1 is an overall schematic view of a mechanically sealed condensation sealing device according to the present invention;

fig. 2 is a cross-sectional view of the front view of the cooling mechanism of the present invention;

FIG. 3 is a cross-sectional view of a front view of the connection housing of the present invention;

fig. 4 is a cross-sectional view of the front view of the through pipe of the present invention.

In the figure: 1. connecting the shell; 2. a connecting ring; 3. mounting holes; 4. a cooling mechanism; 5. a handle; 6. a condenser tube; 7. a threaded pipe; 8. a threaded hole; 9. a rubber seal ring; 10. pipe passing; 11. an oil filling pipe; 12. a cavity; 13. an annular groove; 14. a bearing; 15. a partition plate; 16. positioning a plate; 17. a brush; 18. a sealing plate; 19. an oil outlet; 20. a fixing plate; 21. a jack; 22. a tension spring; 23. and a ring-shaped guide rail.

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. 1-4, the utility model provides a technical solution: a condensation sealing device based on mechanical sealing comprises a connecting shell 1 and a cooling mechanism 4, wherein a threaded hole 8 is formed in the inner top wall of the connecting shell 1, a cavity 12 is formed in the cooling mechanism 4, a condenser pipe 6 is fixedly installed on the inner wall of the cavity 12, two ends of the condenser pipe 6 extend to the outside of the cavity 12, a handle 5 is fixedly installed on the right side face of the cooling mechanism 4, a threaded pipe 7 is fixedly installed on the inner bottom wall of the cavity 12, and the threaded pipe 7 is matched with the threaded hole 8;

a bearing 14 is arranged in the connecting shell 1, the outer surface of the bearing 14 is fixedly connected with the inner side wall of the connecting shell 1, a partition plate 15 is fixedly connected with the inner top wall of the connecting shell 1, a positioning plate 16 is fixedly arranged on the left side surface of the partition plate 15, a brush 17 is fixedly arranged on the bottom surface of the positioning plate 16, the bottom end of the brush 17 is in contact with the upper surface of the bearing 14, and a through pipe 10 is fixedly embedded in the left side of the outer surface of the connecting shell 1;

the inside cover of siphunculus 10 is equipped with oiling pipe 11, the inside wall fixedly connected with fixed plate 20 of siphunculus 10, jack 21 has been seted up to the upper surface of fixed plate 20, the bottom of oiling pipe 11 runs through jack 21 and extends to the inside of connecting shell 1, the bottom fixedly connected with closing plate 18 of oiling pipe 11, oil-out 19 has been seted up to the lower part of oiling pipe 11 surface, the surface winding of oiling pipe 11 has expanding spring 22, expanding spring 22's bottom and the upper surface fixed connection of closing plate 18, expanding spring 22's top and fixed plate 20's bottom surface fixed connection.

Further, the upper surface of the connecting shell 1 is fixedly provided with a rubber sealing ring 9, the bottom surface of the cooling mechanism 4 is provided with an annular groove 13, and the rubber sealing ring 9 is matched with the annular groove 13. Through setting up rubber seal ring 9 and annular groove 13 looks adaptation, can effectual assurance cooling body 4 with be connected the leakproofness that shell 1 is connected.

Furthermore, the left side surface of the positioning plate 16 is fixedly connected with the inner side wall of the connecting shell 1, and the upper surface of the positioning plate 16 is provided with a penetration hole. The upper surface of the positioning plate 16 is provided with a penetration hole, so that lubricating oil can penetrate through the penetration hole to contact with the bearing 14, and the bearing 14 is lubricated.

Further, a ring-shaped guide rail 23 is fixedly mounted on the upper surface of the fixing plate 20, and the upper part of the outer surface of the oil filling pipe 11 is clamped inside the ring-shaped guide rail 23. Through the ring rail 23 that sets up, make the inside of notes oil pipe 11 joint at ring rail 23, stability that can effectual increase ring rail 23.

Furthermore, a connecting ring 2 is fixedly mounted on the outer surface of the connecting shell 1, and four mounting holes 3 are formed in the upper surface of the connecting ring 2. Four mounting holes 3 are formed in the upper surface of the connecting ring 2, so that the convenience of mounting the sealing device and mechanical equipment can be effectively improved.

The working principle is as follows: firstly, the bearing 14 is arranged to realize transmission connection with mechanical equipment, then the sealing device is connected with the mechanical equipment through the mounting hole 3, then the threaded connection of the threaded hole 8 and the threaded pipe 7 is utilized, the cooling mechanism 4 is connected with the sealing device, the bearing 14 rotates when the mechanical equipment runs, the temperature of the bearing 14 rises, the cooling of the bearing 14 is realized through the arranged condensation pipe 6, the lubricating oil is injected into the sealing device through the arranged oil injection pipe 11, the oil injection pipe 11 is pressed downwards through the matching arrangement of the fixing plate 20, the jack 21 and the telescopic spring 22, the sealing plate 18 is separated from the through pipe 10, the lubricating oil can act on the bearing 14 through the arranged oil outlet 19, the positioning plate 16 and the brush 17, the friction of the bearing 14 is reduced, and the service life of the bearing 14 is prolonged.

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

1. A condensation sealing device based on mechanical sealing comprises a connecting shell (1) and a cooling mechanism (4), and is characterized in that: the inner top wall of the connecting shell (1) is provided with a threaded hole (8), a cavity (12) is formed in the cooling mechanism (4), a condenser pipe (6) is fixedly installed on the inner wall of the cavity (12), two ends of the condenser pipe (6) extend to the outside of the cavity (12), a handle (5) is fixedly installed on the right side face of the cooling mechanism (4), a threaded pipe (7) is fixedly installed on the inner bottom wall of the cavity (12), and the threaded pipe (7) is matched with the threaded hole (8); a bearing (14) is arranged inside the connecting shell (1), the outer surface of the bearing (14) is fixedly connected with the inner side wall of the connecting shell (1), the inner top wall of the connecting shell (1) is fixedly connected with a partition plate (15), the left side surface of the partition plate (15) is fixedly provided with a positioning plate (16), the bottom surface of the positioning plate (16) is fixedly provided with a brush (17), the bottom end of the brush (17) is contacted with the upper surface of the bearing (14), and the left side of the outer surface of the connecting shell (1) is fixedly embedded with a through pipe (10); the inside cover of siphunculus (10) is equipped with oiling pipe (11), inside wall fixedly connected with fixed plate (20) of siphunculus (10), jack (21) have been seted up to the upper surface of fixed plate (20), the bottom of oiling pipe (11) runs through jack (21) and extends to the inside of connecting shell (1), the bottom fixedly connected with closing plate (18) of oiling pipe (11), oil-out (19) have been seted up to the lower part of oiling pipe (11) surface, the surface winding of oiling pipe (11) has expanding spring (22), the bottom of expanding spring (22) and the upper surface fixed connection of closing plate (18), the top of expanding spring (22) and the bottom surface fixed connection of fixed plate (20).

2. A condensation seal arrangement based on a mechanical seal according to claim 1, characterized in that: the upper surface of connecting shell (1) fixed mounting has rubber seal ring (9), annular groove (13) have been seted up to the bottom surface of cooling body (4), rubber seal ring (9) and annular groove (13) looks adaptation.

3. A condensation seal arrangement based on a mechanical seal according to claim 1, characterized in that: the left side face of the positioning plate (16) is fixedly connected with the inner side wall of the connecting shell (1), and the upper surface of the positioning plate (16) is provided with a penetration hole.

4. A condensation seal arrangement based on a mechanical seal according to claim 1, characterized in that: the upper surface fixed mounting of fixed plate (20) has annular guide rail (23), the inside at annular guide rail (23) is connected in the upper portion joint of notes oil pipe (11) surface.

5. A condensation seal arrangement based on a mechanical seal according to claim 1, characterized in that: the outer surface of the connecting shell (1) is fixedly provided with a connecting ring (2), and the upper surface of the connecting ring (2) is provided with four mounting holes (3).