CN212203093U

CN212203093U - Mechanical sealing element

Info

Publication number: CN212203093U
Application number: CN202020734718.4U
Authority: CN
Inventors: 叶苇香
Original assignee: Individual
Current assignee: Daqing Wendi Petroleum Equipment Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-22
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a mechanical seal spare, its structure includes sealing member, gim peg, back sill bar, support frame, regulation pole, dwang, sealed dish, inside reinforcing apparatus, preceding sill bar middle-end and support frame left end welding, support frame right-hand member bottom is connected perpendicularly with back sill bar middle-end top, the sealing member bottom mounting is inside the support frame middle-end, the sealed dish is equipped with at the sealing member top, the gim peg is arranged in sealed dish inside according to the interval angle is the same in proper order, dwang top and regulation pole bottom welding, inside the dwang bottom runs through sealed dish and is connected to the sealing member, has increased inside reinforcing apparatus, and the device can be followed the leakproofness of the inside reinforcing apparatus of equipment when using, improve equipment's practical value.

Description

Mechanical sealing element

Technical Field

The utility model relates to a mechanical seal belongs to the mechanical seal field.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed. Also used as a "spring". Typically made of spring steel. The types of springs are complex and various, and mainly include spiral springs, volute springs, plate springs, special springs and the like according to the shapes.

The prior art discloses the application numbers as follows: CN201820750498.7 the utility model relates to a sealing member, in particular to mechanical sealing element has solved the relatively poor problem of current mechanical sealing element seal effect, and its technical essential is, a mechanical sealing element, including quiet ring, rotating ring, transmission seat, spring and throw-out collar, the rotating ring orientation the seal groove has been seted up to one side of throw-out collar, installs first sealing washer in the seal groove, and the thin packing ring is installed to one side that quiet ring deviates from the rotating ring. The thin gasket is installed between quiet ring and casing, and when quiet ring took place certain vibration by the influence of rotating ring, the thin gasket can absorb certain vibration to reduce the vibration degree of quiet ring, improved the floatability of quiet ring, and then improved the break-in and the following nature of rotating ring and quiet ring, ensured that mechanical seal's sealed effect is good. However, the prior art is not complete, and when the equipment is used, the sealing performance of the equipment cannot be reinforced from the inside of the equipment, so that the practical value of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanical seal spare to solve prior art imperfection, this equipment is when using, and the leakproofness of the inside reinforcement equipment of unable follow equipment reduces the practical value of equipment.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a mechanical seal spare, its structure includes sealing member, gim peg, back sill bar, support frame, regulation pole, dwang, sealed dish, inside reinforcing apparatus, preceding sill bar middle-end and support frame left end welding, support frame right-hand member bottom is connected with back sill bar middle-end top is perpendicular, inside the sealing member bottom mounting is in the support frame middle-end, its characterized in that:

the top of the sealing element is provided with a sealing disc, the fixing bolts are sequentially arranged in the sealing disc according to the same interval angle, the top of the rotating rod is welded with the bottom of the adjusting rod, the bottom of the rotating rod penetrates through the sealing disc and is connected into the sealing element, the top of the left end of the support frame is in sliding connection with the side face of the rotating rod, and the front bottom rod is arranged on the left side of the sealing element;

the internal reinforcing device is composed of a base, an inner spring, an outer barrel sleeve, an inner plate, a lifting rod, a lifting frame and a lower pressing sheet, the top of the base is fixedly connected with the bottom end of the outer barrel sleeve, the lifting frame is installed on the side face of the lifting rod, the top of the lifting rod is welded with the bottom of the lower pressing sheet, the side faces of two ends of the inner plate are in sliding connection with the inner portion of the outer barrel sleeve, the bottom end of the lifting rod penetrates through the lifting frame to be connected to the top of the inner plate, and the inner spring is installed inside the outer barrel.

Furthermore, the lifting frame consists of an upper reinforcing sealing plate, a spring and a lower connecting plate.

Further, the bottom of the upper reinforcing sealing plate is fixedly connected with the top of the spring.

Further, the bottom of the spring is vertically connected with the top of the lower connecting plate.

Furthermore, the bottom side of the lower connecting plate is attached to the top side of the outer sleeve.

Further, the upper reinforcing sealing plate serves to increase sealability.

Further, the base increases the stability of the device.

The utility model discloses increased inside reinforcing apparatus, the device is when using, can follow the inside reinforcing apparatus's of equipment leakproofness, improve equipment's practical value.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of the mechanical sealing element of the present invention.

Fig. 2 is a schematic structural view of the internal reinforcing apparatus of the present invention.

Fig. 3 is a schematic structural view of the telescopic frame of the present invention.

In the figure: the sealing element-1, the fixing bolt-2, the rear bottom rod-3, the supporting frame-4, the adjusting rod-5, the rotating rod-6, the sealing disc-7, the internal reinforcing device-8, the front bottom rod-9, the base-801, the internal spring-802, the external sleeve-803, the internal plate-804, the lifting rod-805, the lifting frame-806, the lower pressing sheet-807, the upper reinforcing sealing plate-8061, the spring-8062 and the lower connecting plate-8063.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a mechanical seal device, which comprises: the structure of the sealing device comprises a sealing element 1, a fixing bolt 2, a rear bottom rod 3, a support frame 4, an adjusting rod 5, a rotating rod 6, a sealing disc 7, an internal reinforcing device 8 and a front bottom rod 9, wherein the middle end of the front bottom rod 9 is welded with the left end of the support frame 4, the bottom of the right end of the support frame 4 is vertically connected with the top of the middle end of the rear bottom rod 3, the bottom of the sealing element 1 is fixed inside the middle end of the support frame 4, the sealing disc 7 is arranged at the top of the sealing element 1, the fixing bolt 2 is sequentially arranged inside the sealing disc 7 according to the same interval angle, the top of the rotating rod 6 is welded with the bottom of the adjusting rod 5, the bottom of the rotating rod 6 penetrates through the sealing disc 7 to be connected inside the sealing element 1; the internal reinforcing device 8 comprises a base 801, an internal spring 802, an external sleeve 803, an internal plate 804, a lifting rod 805, a lifting frame 806 and a lower pressing sheet 807, the top of the base 801 is fixedly connected with the bottom end of the external sleeve 803, the lifting frame 806 is installed on the side surface of the lifting rod 805, the top of the lifting rod 805 is welded with the bottom of the lower pressing sheet 807, the side surfaces of two ends of the internal plate 804 are slidably connected with the inside of the external sleeve 803, the bottom end of the lifting rod 805 penetrates through the lifting frame 806 to be connected to the top of the internal plate 804, the internal spring 802 is installed inside the external sleeve 803, the lifting frame 806 comprises an upper reinforcing sealing plate 8061, a spring 8062 and a lower connecting plate 8063, the bottom of the upper reinforcing sealing plate 8061 is fixedly connected with the top of the spring 8062, the bottom of the spring 8062 is vertically connected with the top of the lower connecting plate 8063, the bottom side of the lower connecting plate 8063 is in fit, the base 801 increases the stability of the device.

When the sealing device is used, the adjusting rod 5 needs to be rotated to drive the rotating rod 6, the rotating rod 6 can be rotated into the sealing element 1, the lifting rod 805 is pushed upwards by the inner spring 802 through the inner plate 804, the bottom of the lower connecting plate 8063 is fixed on the outer barrel sleeve 803, the upper reinforcing sealing plate 8061 is pushed upwards by the spring 8062, the internal sealing performance of the sealing element 1 can be improved, the base 801 is used for improving the stability of the outer barrel sleeve 803, when the sealing device is used, the sealing performance of equipment can be reinforced from the inside of the equipment, and the practical value of the equipment is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mechanical seal, its structure includes sealing member (1), gim peg (2), back sill bar (3), support frame (4), adjusts pole (5), dwang (6), sealed dish (7), inside reinforcing apparatus (8), preceding sill bar (9) middle-end and support frame (4) left end welding, support frame (4) right-hand member bottom is connected perpendicularly with back sill bar (3) middle-end top, inside sealing member (1) bottom mounting in support frame (4) middle-end, its characterized in that:

the sealing device is characterized in that a sealing disc (7) is arranged at the top of the sealing element (1), the fixing bolts (2) are arranged inside the sealing disc (7) in sequence according to the same interval angle, the top of the rotating rod (6) is welded with the bottom of the adjusting rod (5), the bottom of the rotating rod (6) penetrates through the sealing disc (7) and is connected to the inside of the sealing element (1), the top of the left end of the support frame (4) is connected with the side face of the rotating rod (6) in a sliding mode, and the front bottom rod (9) is arranged on the left;

the internal reinforcing device (8) is composed of a base (801), an inner spring (802), an outer cylinder sleeve (803), an inner plate (804), a lifting rod (805), a lifting frame (806) and a lower pressing sheet (807), wherein the top of the base (801) is fixedly connected with the bottom end of the outer cylinder sleeve (803), the lifting frame (806) is installed on the side surface of the lifting rod (805), the top of the lifting rod (805) is welded with the bottom of the lower pressing sheet (807), the side surfaces of two ends of the inner plate (804) are connected with the inner portion of the outer cylinder sleeve (803) in a sliding mode, the bottom end of the lifting rod (805) penetrates through the lifting frame (806) and is connected to the top of the inner plate (804), and the inner spring (802) is installed inside the outer cylinder sleeve (803).

2. A mechanical seal according to claim 1, wherein: the lifting frame (806) is composed of an upper reinforcing sealing plate (8061), a spring (8062) and a lower connecting plate (8063).

3. A mechanical seal according to claim 2, wherein: the bottom of the upper reinforcing sealing plate (8061) is fixedly connected with the top of the spring (8062).

4. A mechanical seal according to claim 2, wherein: the bottom of the spring (8062) is vertically connected with the top of the lower connecting plate (8063).

5. A mechanical seal according to claim 2, wherein: the bottom side of the lower connecting plate (8063) is in fit connection with the top side of the outer cylinder sleeve (803).