CN219317244U

CN219317244U - Mechanical seal module of swift installation

Info

Publication number: CN219317244U
Application number: CN202222029644.6U
Authority: CN
Inventors: 顾中俊
Original assignee: Changzhou Tengao Machinery Technology Co ltd
Current assignee: Changzhou Tengao Machinery Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-07-07
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a mechanical seal module capable of being quickly installed, which comprises the following components: the sealing device comprises a movable ring body, an alloy spring and a gland body, wherein the inner end of the movable ring body is clamped and provided with a movable ring O-shaped ring, the inner side of the movable ring O-shaped ring is tightly attached with a shaft sleeve body, the inner end of the shaft sleeve body is clamped and provided with a shaft sleeve O-shaped ring, the left end of the alloy spring is clamped and provided with the inner end of the shaft sleeve body, the right end of the alloy spring is clamped and provided with the inner end of the movable ring body, the outer side of the stationary ring body is arranged in the gland body, one side of the gland body, which is close to the movable ring body, is embedded and provided with the gland O-shaped ring, the gland body is connected with the stationary ring body through a stationary ring pin, and two ends of the stationary ring pin are respectively inserted and arranged in the stationary ring body and the gland body. This mechanical seal module of swift installation, the installation is simple and accurate, and intensity is high, adopts little spring design, and the pressurized is more steady.

Description

Mechanical seal module of swift installation

Technical Field

The utility model relates to the technical field related to mechanical sealing, in particular to a mechanical sealing module capable of being quickly installed.

Background

The shaft seal is a friction seal or stuffing box used for preventing liquid leakage between a shaft and a bearing of a water pump or other fluid conveying equipment, and is also a sealing device arranged for preventing leakage between the pump shaft and a shell, and common shaft seal types include a stuffing seal, a mechanical seal and a power seal.

However, the existing mechanical seal is inconvenient to mount and is not matched with the original mechanical seal, so that a mechanical seal module which is fast to mount is provided, and the problem in the prior art is solved.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a quick-mounting mechanical seal module which has the characteristics of simplicity and accuracy in mounting, high strength, and more stable compression by adopting a small spring design.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a quick-install mechanical seal module, comprising: the inner end of the movable ring body is provided with a movable ring O-shaped ring in a clamping manner, the inner side of the movable ring O-shaped ring is tightly attached with a shaft sleeve body, and the inner end of the shaft sleeve body is provided with a shaft sleeve O-shaped ring in a clamping manner;

the left end of the alloy spring is arranged at the inner end of the shaft sleeve body in a clamping manner, the right end of the alloy spring is arranged at the inner end of the movable ring body in a clamping manner, and the right end of the movable ring body is connected with the stationary ring body in a clamping manner;

the gland body, the lateral surface of quiet ring body sets up in the gland body, gland body is close to the embedding of the side department of moving ring body and is equipped with gland O shape circle, pass through quiet ring pin connection between gland body and the quiet ring body, the both ends of quiet ring pin insert respectively and establish in the inside of quiet ring body and gland body, the joint has the locating piece body on the one end outside of gland body, be equipped with the drive ring on the inboard of locating piece body, run through on the locating piece body and be equipped with the locating piece screw.

By adopting the technical scheme, the device is simple and accurate to install, high in strength, stable in compression by adopting a small spring design.

As the preferable technical scheme of the utility model, the static ring body is attached to the outer surface of the shaft sleeve body, and a static ring O-shaped ring is arranged on the outer side of one end of the static ring body, which is far away from the movable ring body.

By adopting the technical scheme, as the static ring O-shaped ring is arranged on the outer side of one end of the static ring body far away from the movable ring body, a good sealing effect is achieved.

As a preferable technical scheme of the utility model, the lower end of the positioning block screw is correspondingly provided with a positioning screw which is arranged in the driving ring.

By adopting the technical scheme, as the lower end of the positioning block screw is correspondingly provided with the positioning screw, a good limiting effect is achieved.

As the preferable technical scheme of the utility model, the number of the positioning block screws is multiple, and driving screws are arranged among the positioning block screws.

By adopting the technical scheme, as the driving screws are arranged between the adjacent two positioning block screws, the fastening and the installation are convenient.

As a preferable technical scheme of the utility model, the movable ring body and the static ring body are both composed of hard alloy and silicon carbide.

By adopting the technical scheme, the movable ring body and the static ring body are both composed of hard alloy and silicon carbide, so that the movable ring is more durable.

As the preferable technical scheme of the utility model, a static ring pin is inserted on the inner wall of the step of the gland body far away from the movable ring body, and the other end of the static ring pin is inserted on the static ring body.

By adopting the technical scheme, the other end of the static ring pin is inserted on the static ring body, so that the use and the installation are convenient.

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

1. the movable ring body arranged on the shaft sleeve body tightly presses the static ring body arranged on the gland body together through the alloy spring, the movable ring rotates together with the shaft sleeve, the static ring is static together with the gland, and therefore under the rotating working condition, the water in the pump is sealed with the outside through the O-shaped ring of the movable ring and the O-shaped ring of the static ring, and the O-shaped ring of the gland and the O-shaped ring of the shaft sleeve together, so that the installation is simple and accurate;

2. the positioning block, the positioning screw and the positioning block screw are arranged, and the spring pressure is fixed through the positioning block, the positioning screw and the positioning block screw together, namely, the spring is not required to be adjusted by personnel on site, so that the quick installation is convenient;

3. the movable ring body, the stationary ring body and the alloy spring are arranged, the movable ring body and the stationary ring body are made of hard alloy and silicon carbide, the strength is higher and more reliable, the alloy spring is arranged, and the compression is more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic elevational cut-away view of the present utility model;

FIG. 2 is a schematic view of the material structure of the stationary ring body according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic side view of the present utility model.

In the figure: 1. a moving ring body; 2. a sleeve O-ring; 3. a moving ring O-ring; 4. a sleeve body; 5. an alloy spring; 6. a stationary ring body; 7. a drive ring; 8. a positioning block body; 9. a set screw; 10. positioning block screws; 11. driving the screw; 12. a static ring pin; 13. a stationary ring O-ring; 14. pressing the O-shaped ring; 15. a gland body; 16. silicon carbide; 17. and (3) hard alloy.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: when the quick-mounting mechanical seal module is used, as shown in fig. 1, 2, 3 and 4, the shaft sleeve body 4 is firstly mounted on a rotating shaft, then the alloy spring 5 is placed at the inner end of the shaft sleeve body 1, then the shaft sleeve body 1 is sleeved on the shaft sleeve body 4 and pushed until the alloy spring 5 is contacted with the shaft sleeve body 4, so that the left end of the alloy spring 5 is clamped and mounted at the inner end of the shaft sleeve body 4, then the stationary ring body 6 is sleeved on the shaft sleeve body 4 and pushed until one end of the shaft sleeve body 6 is embedded in the shaft sleeve body 1;

as shown in fig. 1, 2, 3 and 4, the moving ring body 1 mounted on the shaft sleeve body 4 tightly presses the static ring body 6 mounted on the gland body 15 through the alloy spring 5, the moving ring body 1 rotates together with the shaft sleeve body 4, the static ring body 6 is static together with the gland body 15, so that under the rotating working condition, the moving ring O-ring 3, the static ring O-ring 13, the gland O-ring 14 and the shaft sleeve O-ring 2 seal water in the pump with the outside, the static ring O-ring 13 is mounted on the corresponding position, meanwhile, the static ring pin 12 is inserted on the corresponding position of the static ring body 6, the gland O-ring 14 is mounted on the gland body 15, the gland body 15 is mounted on the corresponding position, the driving ring 7 is sleeved on the shaft sleeve body 4, and then the positioning block body 8 is mounted;

as shown in fig. 1, 2, 3 and 4, the set screw 9, the set screw 10 and the driving screw 11 are mounted at a predetermined position, then the driving ring 7 is pushed to drive the gland body 15, the stationary ring body 6 and the moving ring body 1 to move through the set block body 8, at this time, the alloy spring 5 is compressed, then the set screw 10 and the driving screw 11 are screwed, namely, the mounting is completed, and the moving ring body 1 and the stationary ring body 6 are made of hard alloy 17 and silicon carbide 16, so that the strength is higher and more durable.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A mechanical seal module of swift installation, its characterized in that: comprising the following steps: the novel shaft sleeve comprises a movable ring body (1), wherein a movable ring O-shaped ring (3) is arranged at the inner end of the movable ring body (1) in a clamping manner, a shaft sleeve body (4) is tightly attached to the inner side of the movable ring O-shaped ring (3), and a shaft sleeve O-shaped ring (2) is arranged at the inner end of the shaft sleeve body (4) in a clamping manner;

the alloy spring (5), the left end block of the alloy spring (5) is installed at the inner end of the shaft sleeve body (4), the right end block of the alloy spring (5) is installed at the inner end of the moving ring body (1), and the right end block of the moving ring body (1) is connected with the stationary ring body (6);

gland body (15), the lateral surface of quiet ring body (6) sets up in gland body (15), gland body (15) are close to one side department gomphosis of moving ring body (1) and are equipped with gland O shape circle (14), be connected through quiet ring round pin (12) between gland body (15) and quiet ring body (6), the inside at quiet ring body (6) and gland body (15) is inserted respectively at the both ends of quiet ring round pin (12), the joint has locating piece body (8) on the one end outside of gland body (15), be equipped with driving ring (7) on the inboard of locating piece body (8), run through on locating piece body (8) and be equipped with locating piece screw (10).

2. A quick-install mechanical seal module according to claim 1, the method is characterized in that: the static ring body (6) is attached to the outer surface of the shaft sleeve body (4), and a static ring O-shaped ring (13) is arranged on the outer side of one end, far away from the movable ring body (1), of the static ring body (6).

3. A quick install mechanical seal module according to claim 1, wherein: the lower end of the positioning block screw (10) is correspondingly provided with a positioning screw (9), and the positioning screw (9) is arranged in the driving ring (7).

4. A quick install mechanical seal module according to claim 1, wherein: the number of the positioning block screws (10) is multiple, and driving screws (11) are arranged between the positioning block screws (10).

5. A quick install mechanical seal module according to claim 1, wherein: the movable ring body (1) and the stationary ring body (6) are both composed of hard alloy (17) and silicon carbide (16).

6. A quick install mechanical seal module according to claim 1, wherein: the gland body (15) is far away from the ladder inner wall of the movable ring body (1) and is inserted with a static ring pin (12), and the other end of the static ring pin (12) is inserted on the static ring body (6).