CN218818146U

CN218818146U - Mechanical sealing device convenient to install

Info

Publication number: CN218818146U
Application number: CN202222746425.XU
Authority: CN
Inventors: 王文明; 冯涛
Original assignee: Shandong Minghui Industrial Technology Co ltd
Current assignee: Shandong Minghui Industrial Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-04-07
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to the technical field of mechanical seal, and discloses a mechanical seal device convenient to install, which solves the problems that the sealing performance of the existing connecting shaft is poor in the installation process, more liquid can permeate into the installation shell, the later use of the connecting shaft is influenced, and the using effect of the connecting shaft is poor; the utility model discloses, install the fixed plate in first connecting cylinder upper end, install the sealing washer, improve the sealing performance of first connecting cylinder and connecting axle junction, through the better sealing performance to first connecting cylinder of first clamping ring, first mounting panel and second mounting panel installation, through the second connecting ring, the retainer plate, first removal circle and second removal circle improve the sealing performance of second connecting cylinder lower extreme, make inside can avoiding first connecting cylinder of liquid infiltration and second connecting cylinder, the better uses the connecting axle.

Description

Mechanical sealing device convenient to install

Technical Field

The utility model belongs to the technical field of mechanical seal, specifically be an easy to assemble's mechanical seal device.

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, and the end faces are kept in fit and relatively slide under the action of fluid pressure and elastic force (or magnetic force) of a compensation mechanism and the cooperation of an auxiliary seal.

The sealing performance of the existing connecting shaft is poor in the installation process, so that more liquid can permeate into the inside of an installation shell, the later use of the connecting shaft is influenced, and the using effect of the connecting shaft is poor.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a mechanical seal device easy to assemble, effectual solved present connecting axle sealing performance in the installation not good, lead to the inside more liquid that can permeate of installation shell, influence the connecting axle later stage and use, and lead to the problem that the connecting axle result of use is not good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanical seal device easy to assemble, includes first connecting cylinder, first connecting cylinder upper end middle part is connected with the fixed plate, fixed plate inner wall middle part is connected with the connecting axle, the connecting axle lower extreme runs through and extends to first connecting cylinder lower extreme, the fixed plate lower extreme is connected with the sealing washer, first connecting cylinder upper end corresponds sealing washer department and has seted up the standing groove, the sealing washer is located inside the standing groove, first connecting cylinder inner wall both sides upper portion is connected with first adapter ring, first connecting cylinder outside sub-unit connection has first mounting panel, first mounting panel lower extreme is connected with first sealed the pad, the sealed pad lower extreme of first sealed is connected with the sealed pad of second, the sealed lower extreme of pad of second is connected with the second mounting panel, second mounting panel lower extreme is connected with the installation component.

Preferably, the installation component includes the second connecting cylinder, second connecting cylinder inner wall both sides sub-unit connection has the second clamping ring, the connecting axle lower extreme runs through and extends to second connecting cylinder lower extreme, the connecting axle outside corresponds second clamping ring upper end and all is connected with the retainer plate, retainer plate outside middle part is connected with first removal circle, retainer plate lower extreme middle part is connected with the second and removes the circle.

Preferably, the second connecting cylinder is provided with a first sliding chute corresponding to the first moving ring, and the first moving ring is located inside the first sliding chute and connected in a sliding manner.

Preferably, a second sliding groove is formed in the position, corresponding to the second moving ring, of the upper end of the second connecting ring, and the lower end of the second moving ring is located inside the second sliding groove in a sliding connection mode.

Preferably, a first opening is formed in the first connecting cylinder at a position corresponding to the connecting shaft, and the connecting shaft is located inside the first opening.

Preferably, a second opening is formed in the position, corresponding to the connecting shaft, of the second connecting cylinder, and the connecting shaft is located inside the second opening.

Preferably, the first connecting ring and the second connecting ring are made of silica gel materials.

Preferably, the sealing ring, the first moving ring and the second moving ring are made of rubber materials.

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

the utility model discloses, through the fixed plate, the connecting axle, the sealing washer, the standing groove, first clamping ring, first mounting panel, first sealed pad, the sealed pad of second, the second mounting panel, the second connecting cylinder, the second connecting ring, the retainer plate, the setting of first removal circle and second removal circle, install the fixed plate in first connecting cylinder upper end, install the sealing washer, improve the sealing performance of first connecting cylinder and connecting axle junction, through the better sealing performance to first connecting cylinder of first connecting ring, first mounting panel and second mounting panel installation, through the second connecting ring, the retainer plate, first removal circle and second removal circle improve the sealing performance of second connecting cylinder lower extreme, make inside can avoiding first connecting cylinder of liquid infiltration and second connecting cylinder, better use the connecting axle.

Drawings

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

fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of B of fig. 2 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of C in fig. 2 according to the present invention.

In the figure: 1. a first connecting cylinder; 2. a fixing plate; 3. a connecting shaft; 4. a seal ring; 5. a placement groove; 6. a first connecting ring; 7. a first mounting plate; 8. a first gasket; 9. a second gasket; 10. a second mounting plate; 11. a second connecting cylinder; 12. a second connecting ring; 13. a stationary ring; 14. a first moving ring; 15. a second moving ring; 16. a first chute; 17. a second runner.

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 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.

By figure 1, figure 2 and figure 3 provide, the utility model discloses a first connecting

cylinder

1, 1 upper end middle part of first connecting cylinder is connected with fixed plate 2, better install

sealing washer

4, 2 inner wall middle parts of fixed plate are connected with connecting

axle

3, 3 lower extremes of connecting axle run through and extend to 1 lower extreme of first connecting cylinder, 2 lower extremes of fixed plate are connected with sealing

washer

4, 1 upper end of first connecting cylinder corresponds sealing washer 4 department and has seted up standing groove 5, better placing sealing washer 4, sealing washer 4 is located inside standing groove 5, 1 inner wall both sides upper portion of first connecting cylinder is connected with

first clamping ring

6, 1 outside sub-unit connection of first connecting cylinder has

first mounting panel

7, 7 lower extreme of first mounting panel is connected with first sealed pad 8, improve the sealing performance between 7 of first mounting panel and the

second mounting panel

10, 8 lower extreme of first sealed pad is connected with the sealed pad 9 of second, the sealed pad 9 lower extreme of second is connected with second mounting panel 10, the lower extreme of second mounting panel 10 is connected with the installation component.

Given by figure 1, figure 2 and figure 3, first connecting cylinder 1 corresponds connecting axle 3 department and has seted up first opening, connecting axle 3 is located inside the first opening, second connecting cylinder 11 corresponds connecting axle 3 department and has seted up the second opening, connecting axle 3 is located inside the second opening, first clamping ring 6 is made with the silica gel material with second clamping ring 12, improve the inside sealing performance of first connecting cylinder 1 and second connecting cylinder 11, sealing washer 4, first removal circle 14 is made with the second removal circle 15 and is made by the rubber material.

By fig. 1, fig. 2 and fig. 3 show, the installation component includes a second connecting cylinder 11, the lower part of the two sides of the inner wall of the second connecting cylinder 11 is connected with a second connecting ring 12, the lower end of the connecting shaft 3 runs through and extends to the lower end of the second connecting cylinder 11, the upper end of the second connecting ring 12 corresponding to the outer side of the connecting shaft 3 is connected with a fixing ring 13, the middle part of the outer side of the fixing ring 13 is connected with a first moving ring 14, the middle part of the lower end of the fixing ring 13 is connected with a second moving ring 15, the second connecting cylinder 11 has a first sliding groove 16 corresponding to the first moving ring 14, which is convenient for the first moving ring 14 to move, the first moving ring 14 is located in the first sliding groove 16 to be connected, the upper end of the second connecting ring 12 has a second sliding groove 17 corresponding to the second moving ring 15, so that the fixing ring 13 moves, and the lower end of the second moving ring 15 is located in the second sliding groove 17 to be connected.

The working principle is as follows: when the sealing device is used, the fixing plate 2 is installed at the upper end of the first connecting cylinder 1, the connecting shaft 3 can be installed, meanwhile, the sealing ring 4 can also be installed, the sealing ring 4 is located inside the placing groove 5, the sealing performance of the joint of the first connecting cylinder 1 and the connecting shaft 3 is improved, meanwhile, the sealing performance of the first connecting cylinder 1 is better through the first connecting ring 6, the first sealing gasket 8 is connected with the second sealing gasket 9, the first mounting plate 7 is installed with the second mounting plate 10, the sealing performance of the lower end of the second connecting cylinder 11 is improved through the second connecting ring 12, the fixing ring 13, the first moving ring 14 and the second moving ring 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An easy-to-install mechanical seal device, comprising a first connecting cylinder (1), characterized in that: the utility model discloses a sealing device, including a first connecting cylinder (1), a fixed plate (2), inner wall middle part are connected with connecting axle (3), connecting axle (3) lower extreme runs through and extends to first connecting cylinder (1) lower extreme, fixed plate (2) lower extreme is connected with sealing washer (4), standing groove (5) have been seted up to corresponding sealing washer (4) department in first connecting cylinder (1) upper end, sealing washer (4) are located inside standing groove (5), first connecting cylinder (1) inner wall both sides upper portion is connected with first clamping ring (6), first connecting cylinder (1) outside sub-unit connection has first mounting panel (7), first mounting panel (7) lower extreme is connected with first sealed pad (8), first sealed pad (8) lower extreme is connected with the sealed pad of second (9), the sealed pad of second (9) lower extreme is connected with second mounting panel (10), second mounting panel (10) lower extreme is connected with the installation component.

2. An easy to install mechanical seal according to claim 1 wherein: the installation component includes second connecting cylinder (11), second connecting cylinder (11) inner wall both sides sub-unit connection has second retainer plate (12), connecting axle (3) lower extreme runs through and extends to second connecting cylinder (11) lower extreme, connecting axle (3) outside corresponds second retainer plate (12) upper end and all is connected with retainer plate (13), retainer plate (13) outside middle part is connected with first removal circle (14), retainer plate (13) lower extreme middle part is connected with second removal circle (15).

3. An easy to install mechanical seal according to claim 2 wherein: the second connecting cylinder (11) is provided with a first sliding chute (16) corresponding to the first moving ring (14), and the first moving ring (14) is positioned in the first sliding chute (16) and connected in a sliding manner.

4. An easy to install mechanical seal according to claim 2 wherein: and a second sliding groove (17) is formed in the position, corresponding to the second movable ring (15), of the upper end of the second connecting ring (12), and the lower end of the second movable ring (15) is located in the second sliding groove (17) and is in sliding connection.

5. An easy to install mechanical seal according to claim 1 wherein: a first opening is formed in the position, corresponding to the connecting shaft (3), of the first connecting cylinder (1), and the connecting shaft (3) is located inside the first opening.

6. An easy to install mechanical seal according to claim 2 wherein: and a second opening is formed in the position, corresponding to the connecting shaft (3), of the second connecting cylinder (11), and the connecting shaft (3) is located inside the second opening.

7. An easy to install mechanical seal according to claim 1 wherein: the first connecting ring (6) and the second connecting ring (12) are made of silica gel materials.

8. An easy to install mechanical seal according to claim 1 wherein: the sealing ring (4), the first moving ring (14) and the second moving ring (15) are all made of rubber materials.