CN214699593U

CN214699593U - Can dismantle cartridge-type mechanical seal subassembly

Info

Publication number: CN214699593U
Application number: CN202121111367.2U
Authority: CN
Inventors: 戴福萍
Original assignee: Guangzhou Longzhixin Industrial Technology Co ltd
Current assignee: Guangzhou Longzhixin Industrial Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-12
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a can dismantle collection dress formula mechanical seal subassembly relates to mechanical seal subassembly technical field, including the bottom plate with be used for installing the locating plate of fly leaf, the upper surface of fly leaf is provided with the supporting shoe that is used for connecting the collar, one side inner wall swing joint of collar has the holding ring, the inner wall fixed mounting of holding ring has the connecting pipe, one side surface swing joint of connecting pipe has the connecting ring, the connecting ring is close to one side inner wall of connecting pipe and has seted up the internal thread. The utility model discloses, through setting up the collar at the upper surface of bottom plate, the collar passes through the cooperation of fly leaf and supporting shoe, realizes removing along the locating plate, through the tubular structure with mechanical equipment and the mutual correspondence of the connection lantern ring, through the swivelling joint lantern ring, realizes laminating rubber strip and tubular structure mutually to through the internal diameter of reducing the connection lantern ring, can effectively fix the tubular structure, better reinforcing the leakproofness of device.

Description

Can dismantle cartridge-type mechanical seal subassembly

Technical Field

The utility model relates to a mechanical seal subassembly technical field, more specifically relate to a can dismantle cartridge type mechanical seal subassembly.

Background

The mechanical sealing device is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to a rotating axis, keeping fit under the action of fluid pressure and the elastic force of a compensation mechanism and the matching of auxiliary sealing and sliding relatively.

In chinese utility model patent application no: CN202020783435.9 discloses a mechanical seal subassembly, and the structure is including bearing mechanism, quiet sealing mechanism and dynamic seal mechanism, bear the mechanism including installation casing and run through inside connecting axle, the inside both ends of installation casing all sealing connection have quiet sealing mechanism, and the seal cover is established the connecting axle outer wall. This mechanical seal subassembly, simple structure, in the in-service use process, what adopt is that multi-spring formula structure, and stability is lower, and is relatively poor to the leakproofness of device connection, is not convenient for fix the tubular structure, is not convenient for dismantle, and the practicality is lower.

Therefore, it is desirable to provide a removable cartridge type mechanical seal assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve mechanical seal subassembly, simple structure, in the in-service use process, what adopt is that multi-spring formula structure, and stability is lower, and is relatively poor to the leakproofness of device connection, is not convenient for fix tubular structure, the lower problem of practicality, the utility model provides a can dismantle collection dress formula mechanical seal subassembly.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a can dismantle collection dress formula mechanical seal subassembly, includes the bottom plate and is used for installing the locating plate of fly leaf, the upper surface of fly leaf is provided with the supporting shoe that is used for connecting the collar, one side inner wall swing joint of collar has the holding ring, the inner wall fixed mounting of holding ring has the connecting pipe, one side surface swing joint of connecting pipe has the connection lantern ring, the connection lantern ring is close to one side inner wall of connecting pipe and has seted up the internal thread, the connecting pipe is close to one side surface of the connection lantern ring and has seted up the external screw thread, the connection lantern ring is kept away from one side inner wall fixed mounting of internal thread and is had the rubber strip, one side outer wall fixed mounting that the connecting pipe is close to the rubber strip has the sealing rubber ring.

Furthermore, a limiting ring is fixedly mounted in the middle of the inner wall of the connecting sleeve ring, and a sealing ring is fixedly mounted on the inner wall of one side, close to the limiting ring, of the connecting sleeve ring.

Further, a mounting plate is fixedly mounted on the upper surface of one side of the bottom plate, and a limiting plate is fixedly mounted on the top of the inner wall of the mounting plate.

Further, the mounting panel is close to one side inner wall movable mounting of limiting plate has the spring, the one end that the limiting plate was kept away from to the spring is laminated with the holding ring mutually.

Furthermore, the outer surface of the mounting ring is symmetrically and fixedly provided with mounting blocks, and the inner walls of the mounting blocks are fixedly connected with threaded rods.

Furthermore, a plurality of one end of the threaded rod close to the mounting block is fixedly provided with a nut, and the upper surface of one side of the bottom plate is fixedly provided with a supporting plate.

Furthermore, a plurality of threaded rods are movably installed on the outer surface of one side, close to the supporting plate, of the threaded rod, and the threaded rods sequentially penetrate through the installation block and the supporting plate.

Further, one side outer wall fixed mounting of connecting pipe has the joint pipe, one side fixed surface of joint pipe installs first rubber circle, one side fixed surface of joint pipe installs the second rubber circle.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up the collar at the upper surface of bottom plate, the collar passes through the cooperation of fly leaf and supporting shoe, realizes removing along the locating plate, through the tubular structure with mechanical equipment and the mutual correspondence of the connection lantern ring, through the swivelling joint lantern ring, realizes laminating rubber strip and tubular structure mutually to through the internal diameter of reducing the connection lantern ring, can effectively fix the tubular structure, better reinforcing the leakproofness of device.

2. The utility model discloses, set up the installation piece through the surface at the collar, drive tubular structure when the connecting sleeve ring and be connected with the connecting pipe, through rotatory thread bush to through the cooperation of installation piece and nut, realize that the connection that drives collar and tubular structure is inseparabler, convenient to detach can further increase the sealed degree of device.

3. The utility model discloses, through setting up the mounting panel at the upper surface of bottom plate, in the in-service use process, when the connecting pipe links to each other with tubular structure, the connecting pipe passes through the cooperation of holding ring, realizes that the effort through the spring is hugged closely to tubular structure, can effectively promote the convenience when connecting tubular structure, sets up first rubber circle and second rubber circle through the surface at the joint pipe, can effectively strengthen the installation convenience of device.

Drawings

Fig. 1 is a schematic perspective view of the sealing assembly structure of the present invention;

FIG. 2 is a schematic perspective side view of the sealing assembly of the present invention;

FIG. 3 is a schematic perspective sectional view of the sealing assembly of the present invention;

fig. 4 is an enlarged schematic view of the structure of the area a in fig. 3 according to the present invention.

Reference numerals: 1. a base plate; 2. positioning a plate; 3. a movable plate; 4. a support block; 5. a mounting ring; 6. a positioning ring; 7. a connecting pipe; 8. a connecting lantern ring; 9. an internal thread; 10. an external thread; 11. a rubber strip; 12. sealing the rubber ring; 13. a limiting ring; 14. a seal ring; 15. mounting a plate; 16. a limiting plate; 17. a spring; 18. mounting blocks; 19. a threaded rod; 20. a nut; 21. a support plate; 22. a threaded sleeve; 23. clamping the connecting pipe; 24. a first rubber ring; 25. and a second rubber ring.

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.

Example 1

Please refer to fig. 1-4, a detachable cartridge mechanical seal assembly, which comprises a bottom plate 1 and a positioning plate 2 for mounting a movable plate 3, wherein the upper surface of the movable plate 3 is provided with a supporting block 4 for connecting a mounting ring 5, one side inner wall of the mounting ring 5 is movably connected with a positioning ring 6, the inner wall of the positioning ring 6 is fixedly provided with a connecting pipe 7, one side outer surface of the connecting pipe 7 is movably connected with a connecting sleeve ring 8, one side inner wall of the connecting sleeve ring 8 close to the connecting pipe 7 is provided with an internal thread 9, one side outer surface of the connecting pipe 7 close to the connecting sleeve ring 8 is provided with an external thread 10, one side inner wall of the connecting sleeve ring 8 far away from the internal thread 9 is fixedly provided with a rubber strip 11, and one side outer wall of the connecting pipe 7 close to the rubber strip 11 is fixedly provided with a sealing rubber ring 12.

In this embodiment, through the upper surface at bottom plate 1 setting up collar 5, collar 5 passes through the cooperation of fly leaf 3 and supporting shoe 4, realizes moving along locating plate 2, and tubular structure and the connection lantern ring 8 through with mechanical equipment correspond each other, through the swivelling joint lantern ring 8, realize laminating rubber strip 11 and tubular structure mutually to through the internal diameter of reducing the connection lantern ring 8, can effectively fix tubular structure, better reinforcing the leakproofness of device.

Example 2

Referring to fig. 1-4, the present embodiment is further optimized based on embodiment 1, specifically, a limit ring 13 is fixedly installed in the middle of the inner wall of the connection collar 8, and a sealing ring 14 is fixedly installed on the inner wall of the connection collar 8 near the limit ring 13.

Specifically, the inner wall of the positioning ring 6 is fixedly provided with a connecting pipe 7, the upper surface of one side of the bottom plate 1 is fixedly provided with a mounting plate 15, and the top of the inner wall of the mounting plate 15 is fixedly provided with a limiting plate 16.

Specifically, a spring 17 is movably mounted on the inner wall of one side of the mounting plate 15 close to the limiting plate 16, one end of the spring 17 far away from the limiting plate 16 is attached to the positioning ring 6, and a nut 20 is fixedly mounted at one end of the threaded rods 19 close to the mounting block 18.

Specifically, the outer surface of the mounting ring 5 is symmetrically and fixedly provided with mounting blocks 18, the inner walls of the mounting blocks 18 are fixedly connected with threaded rods 19, and the outer surface of one side of the threaded rods 19 close to the support plate 21 is movably provided with threaded sleeves 22.

In this embodiment, through setting up installation piece 18 at the surface of collar 5, drive tubular structure when the adapter sleeve ring 8 and be connected with connecting pipe 7, through rotatory thread bush 22 to through the cooperation of installation piece 18 and nut 20, it is inseparabler to realize driving collar 5 and tubular structure's being connected, and convenient to detach can further increase the sealed degree of device.

Example 3

Referring to fig. 1-4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, an installation plate 15 is fixedly installed on the upper surface of one side of the bottom plate 1, a nut 20 is fixedly installed at one end of the plurality of threaded rods 19 close to the installation block 18, a support plate 21 is fixedly installed on the upper surface of one side of the bottom plate 1, and a spring 17 is movably installed on the inner wall of one side of the installation plate 15 close to the limiting plate 16.

Specifically, a threaded sleeve 22 is movably mounted on the outer surface of one side of the threaded rods 19 close to the support plate 21, the threaded rods 19 sequentially penetrate through the mounting block 18 and the support plate 21, and a positioning ring 6 is movably connected to the inner wall of one side of the mounting ring 5.

Specifically, the clamping pipe 23 is fixedly installed on the outer wall of one side of the connecting pipe 7, the first rubber ring 24 is fixedly installed on the outer surface of one side of the clamping pipe 23, and the second rubber ring 25 is fixedly installed on the outer surface of one side of the clamping pipe 23.

In this embodiment, through the upper surface at bottom plate 1 setting up mounting panel 15, in the in-service use process, when connecting pipe 7 links to each other with tubular structure, connecting pipe 7 passes through holding ring 6's cooperation, realizes hugging closely to tubular structure through the effort of spring 17, can effectively promote the convenience when connecting tubular structure, sets up first rubber circle 24 and second rubber circle 25 through the surface at joint pipe 23, can effectively strengthen the installation convenience of device.

In summary, the following steps: in the practical use process, firstly, the device is placed in a specific use area through the matching of the bottom plate 1, when the tubular structure is connected and sealed, the clamping pipe 23 is firstly connected with a pipeline on one side, the mounting ring 5 is moved along the positioning plate 2 through the matching of the movable plate 3 and the supporting block 4, the tubular structure of the mechanical equipment is mutually corresponding to the connecting sleeve ring 8, the rubber strip 11 is attached to the tubular structure through rotating the connecting sleeve ring 8, the tubular structure can be effectively fixed by reducing the inner diameter of the connecting sleeve ring 8, the sealing performance of the device is better enhanced, meanwhile, when the connecting sleeve ring 8 drives the tubular structure to be connected with the connecting pipe 7, through rotating the threaded sleeve 22 and through the matching of the mounting block 18 and the nut 20, the mounting ring 5 is driven to be more tightly connected with the tubular structure, convenient to detach can further increase the sealed degree of device, and when connecting pipe 7 and tubular structure link to each other, connecting pipe 7 passes through holding ring 6's cooperation, realizes hugging closely to tubular structure through spring 17's effort, can effectively promote the convenience when connecting tubular structure, sets up first rubber circle 24 and second rubber circle 25 through the surface at joint pipe 23, can effectively strengthen the installation convenience of device, is suitable for popularization.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can dismantle collection dress formula mechanical seal subassembly, includes bottom plate (1) and locating plate (2) that are used for installing fly leaf (3), its characterized in that: the upper surface of fly leaf (3) is provided with supporting shoe (4) that are used for connecting collar (5), one side inner wall swing joint of collar (5) has holding ring (6), the inner wall fixed mounting of holding ring (6) has connecting pipe (7), one side surface swing joint of connecting pipe (7) has the connection lantern ring (8), internal thread (9) have been seted up to one side inner wall that the connection lantern ring (8) are close to connecting pipe (7), external screw thread (10) have been seted up to one side surface that connecting pipe (7) are close to the connection lantern ring (8), one side inner wall fixed mounting that internal thread (9) were kept away from to the connection lantern ring (8) has rubber strip (11), one side outer wall fixed mounting that connecting pipe (7) are close to rubber strip (11) has sealed rubber ring (12).

2. A knock down cartridge type mechanical seal assembly according to claim 1, wherein: the inner wall middle part fixed mounting who connects the lantern ring (8) has spacing ring (13), one side inner wall fixed mounting that connects the lantern ring (8) to be close to spacing ring (13) has sealing ring (14).

3. A knock down cartridge type mechanical seal assembly according to claim 1, wherein: the mounting plate (15) is fixedly mounted on the upper surface of one side of the bottom plate (1), and a limiting plate (16) is fixedly mounted on the top of the inner wall of the mounting plate (15).

4. A knock down cartridge type mechanical seal assembly according to claim 3, wherein: mounting panel (15) are close to one side inner wall movable mounting of limiting plate (16) have spring (17), limiting plate (16) was kept away from in spring (17) one end and holding ring (6) are laminated mutually.

5. A knock down cartridge type mechanical seal assembly according to claim 1, wherein: the outer surface of the mounting ring (5) is symmetrically and fixedly provided with mounting blocks (18), and the inner walls of the mounting blocks (18) are fixedly connected with threaded rods (19).

6. A knock down cartridge type mechanical seal assembly according to claim 5, wherein: a plurality of one end fixed mounting that threaded rod (19) are close to installation piece (18) has nut (20), one side upper surface fixed mounting of bottom plate (1) has backup pad (21).

7. A knock down cartridge type mechanical seal assembly according to claim 5, wherein: a plurality of threaded rods (19) are movably provided with thread sleeves (22) on the outer surface of one side close to the support plate (21), and the plurality of threaded rods (19) sequentially penetrate through the mounting block (18) and the support plate (21).

8. A knock down cartridge type mechanical seal assembly according to claim 1, wherein: one side outer wall fixed mounting of connecting pipe (7) has joint pipe (23), one side fixed surface of joint pipe (23) installs first rubber circle (24), one side fixed surface of joint pipe (23) installs second rubber circle (25).