CN216743282U

CN216743282U - Mechanical sealing structure with good sealing effect

Info

Publication number: CN216743282U
Application number: CN202220258584.2U
Authority: CN
Inventors: 郑扬; 王朝霞; 乔红雨
Original assignee: Shenyang Tianchuan Industrial Pump Manufacturing Co ltd
Current assignee: Shenyang Tianchuan Industrial Pump Manufacturing Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-14
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a mechanical sealing structure with good sealing effect, in particular to the field of sealing, which comprises a ring body, wherein one end of the outer ring wall of each of four screw rods is in threaded connection with the inner ring wall of a corresponding circular groove, the mechanical sealing structure is provided with a clamping groove, the circular grooves, a pipe body, a fixing block, a clamping block and the screw rods, so that a worker can use the pipe body and the corresponding ring body to be in threaded connection with a sealing groove through a sealing strip, the pipe body is connected with the ring body more tightly, the clamping block fixedly connected with one side of each of the four fixing blocks is respectively in clamped connection with the clamping groove arranged on one side of the corresponding ring body, simultaneously, four lead screws are respectively sheathed and connected with one side of the corresponding fixed block, so that one ends of the outer ring walls of the four lead screws are in threaded connection with the circular grooves arranged on the outer ring walls of the corresponding pipe bodies, thereby further improving the steadiness of being connected between body and the circle body, improve the sealed effect of device internal pipe connection effectively.

Description

Mechanical sealing structure with good sealing effect

Technical Field

The utility model relates to the technical field of sealing, in particular to a mechanical sealing structure with good sealing effect.

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 sliding relatively under the action of fluid pressure and the elasticity of a compensation mechanism and the cooperation of auxiliary seal.

At present, a lot of mechanical seal structures are available on the market, but in the using process of a general mechanical seal structure, the device cannot effectively seal the internal pipeline, so that the leakage condition of the internal pipeline joint is caused due to poor sealing in the using process of the mechanical seal structure, and the normal use of the device is greatly influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a mechanical sealing structure with a good sealing effect, and the technical problem to be solved by the present invention is: in a general mechanical sealing structure, the device cannot effectively seal an inner pipeline in the use process.

In order to achieve the purpose, the utility model provides the following technical scheme: the mechanical sealing structure comprises a ring body, wherein four clamping grooves are formed in one side of the ring body, a sealing mechanism is movably mounted on one side of the ring body and comprises a pipe body, four circular grooves, four fixing blocks, four clamping blocks and four lead screws, one end of the pipe body is connected with one side of the corresponding ring body in a sleeved mode, the four circular grooves are formed in the outer circular wall of the pipe body, the four fixing blocks are movably connected to the outer circular wall of the pipe body, one side of each fixing block corresponds to one side of the ring body in a movable mode, the four clamping blocks are fixedly connected to one sides of the four fixing blocks, the outer walls of the four clamping blocks are connected with the inner wall of the corresponding clamping groove in a clamped mode, the lead screws are connected to one sides of the four fixing blocks in a sleeved mode, and one ends of the outer circular walls of the four lead screws are connected with the inner circular walls of the corresponding circular grooves in a threaded mode.

In a preferred embodiment, one side of the inner annular wall of the ring body is provided with a sealing groove, one end of the outer annular wall of the pipe body is fixedly provided with a sealing strip, and the outer wall of the sealing strip is in threaded connection with the inner wall of the corresponding sealing groove.

In a preferred embodiment, the size of the area of one side of each of the four inner walls of the clamping groove is matched with the size of the area of one side of the outer wall of the corresponding clamping block, and the size of the depth of one side of each of the four inner walls of the clamping groove is matched with the size of the area of one side of the outer wall of the corresponding clamping block.

In a preferred embodiment, the inner diameter of each of the four circular grooves is matched with the outer diameter of the outer ring wall of the corresponding screw rod.

In a preferred embodiment, the outer annular walls of the four lead screws are respectively in threaded connection with nuts, and one end of each of the four nuts is movably connected with one side of the corresponding fixing block.

In a preferred embodiment, the inner diameter of the inner ring wall of each of the four screw caps is matched with the outer diameter of the outer ring wall of the corresponding screw rod.

In a preferred embodiment, one end of each of the four outer ring walls of the lead screw is fixedly provided with a cotton sliver made of polytetrafluoroethylene material, and the inner diameter size of each of the inner ring walls of the four cotton slivers is matched with the outer diameter size of the outer ring wall of the corresponding lead screw.

In a preferred embodiment, the size of the area of the inner wall of the sealing groove is matched with the size of the area of the outer wall of the corresponding sealing strip.

The utility model has the technical effects and advantages that:

the pipe body and the corresponding ring body are in threaded connection through the sealing strips and the sealing grooves by the aid of the clamping grooves, the circular grooves, the pipe body, the fixing blocks, the clamping blocks and the lead screws, so that the pipe body is connected with the ring body more tightly, the clamping blocks fixedly connected with one sides of the four fixing blocks are respectively in clamping connection with the clamping grooves formed in one sides of the corresponding ring body, and the four lead screws are respectively in sleeved connection with one sides of the corresponding fixing blocks, so that one ends of outer annular walls of the four lead screws are in threaded connection with the circular grooves formed in the outer annular walls of the corresponding pipe body, connection stability between the pipe body and the ring body is further improved, sealing effect of connection of pipelines inside the device is effectively improved, and normal use of the device is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a card slot structure of the present invention;

FIG. 3 is a diagram illustrating a fixture block structure according to the present invention;

fig. 4 is a partial structural schematic diagram of the sealing mechanism of the present invention.

The reference signs are: 1. a loop body; 11. a card slot; 2. a sealing mechanism; 21. a tube body; 22. a circular groove; 23. a fixed block; 24. a clamping block; 25. a lead screw; 3. a sealing groove; 4. a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to the figures 1-4, the utility model provides a mechanical sealing structure with good sealing effect, which comprises a ring body 1, wherein one side of the ring body 1 is provided with four clamping grooves 11, one side of the ring body 1 is movably provided with a sealing mechanism 2, the sealing effect between a pipe body 21 and the ring body 1 is favorably improved by installing the sealing mechanism 2, the use of the device is favorably realized, the sealing mechanism 2 comprises a pipe body 21, four circular grooves 22, four fixing blocks 23, four clamping blocks 24 and four lead screws 25, one end of the pipe body 21 is sleeved and connected with one side of the corresponding ring body 1, the outer annular wall of the pipe body 21 is provided with four circular grooves 22, the lead screws 25 are conveniently in threaded connection with the circular grooves 22, the fixing blocks 23 are enabled to be tightly connected with the pipe body 21, the outer annular wall of the pipe body 21 is movably connected with four fixing blocks 23, one sides of the four fixing blocks 23 are movably connected with one side of the corresponding to one side of the ring body 1, one side of the four fixing blocks 23 is fixedly connected with the clamping blocks 24, the outer walls of the four clamping blocks 24 are connected with the inner walls of the corresponding clamping grooves 11 in a clamping mode, one sides of the four fixing blocks 23 are connected with screw rods 25 in a sleeved mode, and one ends of the outer annular walls of the four screw rods 25 are connected with the inner annular walls of the corresponding circular grooves 22 in a threaded mode.

Preferably, one side of the inner ring wall of the ring body 1 is provided with a sealing groove 3, one end of the outer ring wall of the pipe body 21 is fixedly provided with a sealing strip 4, the outer wall of the sealing strip 4 is in threaded connection with the inner wall of the corresponding sealing groove 3, the area size of one side of the inner wall of four clamping grooves 11 is matched with the area size of one side of the outer wall of the corresponding clamping block 24, the depth size of one side of the inner wall of four clamping grooves 11 is matched with the area size of one side of the outer wall of the corresponding clamping block 24, the inner diameter size of the inner ring wall of four circular grooves 22 is matched with the outer diameter size of the outer ring wall of the corresponding lead screw 25, the outer ring wall of the four lead screws 25 is in threaded connection with nuts, one end of each nut is movably connected with one side of the corresponding fixing block 23, the sealing groove 3 and the sealing strip 4 are installed, threaded connection with the sealing groove 3 through the sealing strip 4 is facilitated, and the tightness of connection between the pipe body 21 and the ring body 1 is improved, install the nut and be favorable to carrying out spacing fixed to lead screw 25, further improve the stability that lead screw 25 and circular slot 22 are connected.

Preferably, the inner diameter size of the inner ring wall of the four screw caps is matched with the outer diameter size of the outer ring wall of the corresponding screw rod 25, the cotton sliver made of polytetrafluoroethylene materials is fixedly arranged at one end of the outer ring wall of the four screw rods 25, the inner diameter size of the inner ring wall of the four cotton sliver is matched with the outer diameter size of the outer ring wall of the corresponding screw rod 25, the area size of one side of the inner wall of the sealing groove 3 is matched with the area size of one side of the outer wall of the corresponding sealing strip 4, the friction force of the cotton sliver made of polytetrafluoroethylene materials is fixedly arranged at one end of the outer ring wall of the screw rod 25, the reduction of the abrasion degree of the screw rod 25 on the fixing block 23 and the pipe body 21 is facilitated, and the service life of the device is prolonged.

The working principle of the utility model is as follows: firstly, one side of the ring body 1 is sleeved and connected with one end of a corresponding pipe body 21, a sealing groove 3 arranged on one side of the inner wall of the ring body 1 is clamped and connected with a sealing strip 4 fixedly connected with one end of the outer ring wall of the corresponding pipe body 21, then, four fixing blocks 23 movably connected with the outer ring wall of the pipe body 21 are respectively movably connected with one side of the corresponding ring body 1, so that one sides of the four fixing blocks 23 are respectively movably connected with one side of the corresponding ring body 1, thus clamping blocks 24 fixedly connected with one side of the fixing blocks 23 are respectively clamped and connected with clamping grooves 11 arranged on the corresponding ring body 1, then the fixing blocks 23 are tightly connected with one side of the ring body 1, simultaneously, four lead screws 25 are respectively sleeved and connected with one side of the corresponding fixing blocks 23 until one ends of the four lead screws 25 are respectively in threaded connection with the inner ring wall of the corresponding circular grooves 22, thereby greatly improving the sealing effect of the connection of the inner pipelines of the device, the sealing effect of the lifting device is favorable for normal use of the device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a sealed effectual mechanical seal structure, includes circle body (1), its characterized in that: the sealing ring is characterized in that four clamping grooves (11) are formed in one side of the ring body (1), a sealing mechanism (2) is movably mounted on one side of the ring body (1), the sealing mechanism (2) comprises a pipe body (21), four circular grooves (22), four fixing blocks (23), four clamping blocks (24) and four lead screws (25), one end of the pipe body (21) is sleeved and connected with one side of the corresponding ring body (1), the outer circular wall of the pipe body (21) is provided with the four circular grooves (22), the outer circular wall of the pipe body (21) is movably connected with the four fixing blocks (23), one sides of the four fixing blocks (23) are movably connected with one side of the ring body (1) correspondingly, the clamping blocks (24) are fixedly connected to one sides of the four fixing blocks (23), the outer walls of the four clamping blocks (24) are clamped and connected with the inner walls of the corresponding clamping grooves (11), and the lead screws (25) are sleeved and connected to one sides of the four fixing blocks (23), one end of the outer ring wall of each of the four lead screws (25) is in threaded connection with the inner ring wall of the corresponding circular groove (22).

2. A mechanical seal structure with good sealing effect according to claim 1, characterized in that: seal groove (3) have been seted up to one side of the rampart in circle body (1), the one end fixed mounting of the rampart has sealing strip (4) outside body (21), the outer wall of sealing strip (4) and the inner wall threaded connection who corresponds seal groove (3).

3. A mechanical seal structure with good sealing effect according to claim 1, characterized in that: four the area size of draw-in groove (11) inner wall one side all matches the setting with the area size that corresponds fixture block (24) outer wall one side, four the degree of depth size of draw-in groove (11) inner wall one side all matches the setting with the area size that corresponds fixture block (24) outer wall one side.

4. A mechanical seal structure with good sealing effect according to claim 1, characterized in that: the inner diameter of the inner ring wall of each circular groove (22) is matched with the outer diameter of the outer ring wall of the corresponding lead screw (25).

5. A mechanical seal structure with good sealing effect according to claim 1, characterized in that: the outer ring walls of the four lead screws (25) are in threaded connection with nuts, and one ends of the four nuts are movably connected with one side of the corresponding fixing block (23).

6. A kind of good mechanical seal structure of seal effect according to claim 5, characterized by that: the inner diameter sizes of the inner ring walls of the four screw caps are matched with the outer diameter size of the outer ring wall of the corresponding screw rod (25).

7. A mechanical seal structure with good sealing effect according to claim 1, characterized in that: one end of each of the four outer ring walls of the screw rod (25) is fixedly provided with a cotton sliver made of polytetrafluoroethylene material, and the inner diameter size of each of the four inner ring walls of the cotton slivers is matched with the outer diameter size of the outer ring wall of the corresponding screw rod (25).

8. A mechanical seal structure with good sealing effect according to claim 2, characterized in that: the size of the area of one side of the inner wall of the sealing groove (3) is matched with the size of the area of one side of the outer wall of the corresponding sealing strip (4).