CN220016066U - Mechanical sealing element with wear-resisting and corrosion-resisting functions - Google Patents

Abstract

The utility model discloses a mechanical sealing element with wear-resistant and corrosion-resistant functions, which comprises a spring seat, wherein a first threaded cylinder is fixedly connected to the top of the spring seat, a first sealing gasket is fixedly arranged in the first threaded cylinder, and through the mutual matching of the spring seat, the first threaded cylinder, a fan, a telescopic spring, a sealing cover, a clamping block, a clamping groove, a lower base and an upper base, when the mechanical sealing element works, the fan blows air with higher internal temperature into the air in the external environment, so that the aim of reducing the internal temperature of the mechanical sealing element is fulfilled, the heat dissipation effect is improved, and through the mutual matching of a protective cloth, an upper base, the first threaded cylinder, the lower base, the telescopic spring, an inserting block and a slot, the internal element of the mechanical sealing element can be protected when the mechanical sealing element encounters corrosive liquid in use, and the self-protection performance of the device is improved, and the service life of the mechanical sealing element can be prolonged.

Description

Mechanical sealing element with wear-resisting and corrosion-resisting functions

Technical Field

The utility model belongs to the technical direction of mechanical sealing elements, and particularly relates to a mechanical sealing element with wear-resistant and corrosion-resistant functions.

Background

The mechanical sealing element belongs to one of the mechanical basic elements with precise and complex structure, and is a key component of various pumps, reaction synthesis kettles, turbine compressors, submersible motors and other equipment.

1. The mechanical sealing element in the prior art has poor heat dissipation effect, and when the external temperature is higher or the temperature of liquid carried in the mechanical sealing element is higher, the internal elements of the sealing element can be greatly influenced.

2. In the prior art, the abrasion-resistant and corrosion-resistant functions are poor, when corrosive liquid is encountered, the internal elements of the mechanical sealing element are damaged, and the service life of the mechanical sealing element is shortened.

Disclosure of Invention

The utility model aims at solving the problems in the background technology by aiming at a mechanical sealing element with wear-resistant and corrosion-resistant functions of the prior device.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a mechanical seal spare with wear-resisting corrosion-resistant function, includes the spring holder, the first screw thread section of thick bamboo of spring holder top fixedly connected with, first sealed pad of inside fixed mounting of first screw thread section of thick bamboo, spring holder top fixedly connected with extension spring, surface mounting has lower base under the extension spring, the inside fixed mounting of lower base has the fixture block, the inside fixed mounting of lower base has the sealed pad of second, a plurality of draw-in grooves have been seted up to the spring holder inside.

According to the utility model, the top of the spring seat is movably connected with the upper base, the first threaded opening is formed in the upper base, the upper base and the spring seat form a detachable structure through the first threaded opening, and the spring seat and the upper base can be movably connected through the first threaded opening so as to be convenient to detach and install.

According to the utility model, the spring seat forms a movable structure through the telescopic spring, the clamping block, the clamping groove and the lower base, and the telescopic spring can be fixed when being fixed at a certain position through the clamping block and the clamping groove.

According to the utility model, the top of the upper base is movably connected with the sealing cover, the sealing cover and the threaded opening in the upper base form a detachable structure through the threaded connection opening, the inside of the sealing cover is movably connected with the fan, and the fan can enable air with higher temperature in the mechanical sealing part to circulate with air for the outside, so that the heat dissipation effect is improved.

According to the utility model, the outer wall of the spring seat is fixedly connected with the protective cloth, and the mechanical sealing element can be prevented from being corroded by corrosive liquid through the protective cloth, so that the internal elements of the mechanical sealing element are protected.

According to the utility model, the rust removing layers are sprayed on the surfaces of the outer walls of the spring seat, the lower base, the upper base and the sealing cover, the anti-corrosion layer is sprayed on the upper surface of the rust removing layer, the wear-resisting layer is sprayed on the upper surface of the anti-corrosion layer, and the protection performance of the mechanical sealing piece can be improved and the service life of the mechanical sealing piece can be prolonged through the rust removing layer, the anti-corrosion layer and the wear-resisting layer.

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

(1) Through being provided with spring holder, first screw thread section of thick bamboo, fan, extension spring, sealed lid, fixture block, draw-in groove, lower base and the use of mutually supporting of last base, when mechanical seal spare is at the during operation, the fan blows in the higher air of this mechanical seal spare inside temperature into the air of external environment to reach the purpose that reduces this mechanical seal spare inside temperature, improve the radiating effect.

(2) Through being provided with protective clothing, going up base, first screw thread section of thick bamboo, lower base, extension spring, inserted block and slot's mutually supporting use for when this mechanical seal spare runs into corrosive liquid when using, can protect this mechanical seal spare inner element, thereby improve the self-protection performance of the device, also can prolong the life-span of this mechanical seal spare simultaneously.

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 view of a spring seat according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the lower base of the present utility model;

FIG. 3 is a schematic view of the seal cap structure of the present utility model;

FIG. 4 is a schematic view of the structure of the protective cloth of the present utility model;

FIG. 5 is a schematic view of the protective coating structure of the present utility model

In the figure: 1. a spring seat; 2. a first thread cylinder; 3. a first gasket; 4. a telescopic spring; 5. a clamping block; 6. a lower base; 7. a second gasket; 8. a clamping groove; 9. an upper base; 10. sealing cover; 1001. a threaded connection port; 11. a fan; 12. a protective cloth; 13. a rust removing layer; 14. an anti-corrosion layer; 15. and a wear-resistant layer.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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. 1-5, the present utility model provides the following technical solutions: the mechanical sealing piece with the functions of wear resistance and corrosion resistance comprises a spring seat 1, wherein the top of the spring seat 1 is fixedly connected with a first threaded cylinder 2, a first sealing gasket 3 is fixedly arranged inside the first threaded cylinder 2, the top of the spring seat 1 is fixedly connected with a telescopic spring 4, the lower surface of the telescopic spring 4 is fixedly connected with a lower base 6, a clamping block 5 is fixedly arranged inside the lower base 6, a second sealing gasket 7 is fixedly arranged inside the lower base 6, and a plurality of clamping grooves 8 are formed inside the spring seat 1;

in this embodiment, spring holder 1 top swing joint has base 9, goes up base 9 inside and is provided with first screw thread mouth, goes up base 9 and constitutes detachable construction with spring holder 1 through first screw thread mouth, can be convenient for spring holder 1 and last base 9 swing joint convenient to detach installation through the first screw thread mouth that sets up.

In this embodiment, the spring seat 1 forms a movable structure with the lower base 6 through the telescopic spring 4, the clamping block 5, the clamping groove 8, and the telescopic spring 4 can be fixed when fixed at a certain position through the arranged clamping block 5 and the clamping groove 8.

In this embodiment, the top swing joint of the upper base 9 has sealed lid 10, and sealed lid 10 constitutes detachable construction through threaded connection mouth 1001 and the inside screw thread mouth of upper base 9, and sealed lid 10 inside swing joint has fan 11, through the fan 11 that sets up, can make the inside higher air of temperature of mechanical seal circulate with outside with the air, improves the radiating effect.

In this embodiment, the outer wall of the spring seat 1 is fixedly connected with the protective cloth 12, and the mechanical seal is prevented from being corroded by corrosive liquid through the protective cloth 12, so that the internal elements of the mechanical seal are protected.

In this embodiment, the rust removing layer 13 is sprayed on the outer wall surfaces of the spring seat 1, the lower base 6, the upper base 9 and the sealing cover 10, the anti-corrosion layer 14 is sprayed on the upper surface of the rust removing layer 13, the wear-resistant layer 15 is sprayed on the upper surface of the anti-corrosion layer 14, and the protection performance of the mechanical sealing element can be improved and the service life of the mechanical sealing element can be prolonged through the arranged rust removing layer 13, the anti-corrosion layer 14 and the wear-resistant layer 15.

When the mechanical sealing device is actually applied, the mechanical sealing device is connected into other mechanical devices by utilizing the threaded opening in the lower base 6, the fan 11 is turned on, the fan 11 blows air with higher temperature in the mechanical sealing device into the air in the external environment through the gap between the protective cloth 12 and the upper base 9 and the lower base 6, so that the internal and external air communication of the mechanical sealing device is realized, when the mechanical sealing device encounters corrosive liquid in use, the protective cloth 12 shields the internal elements of the mechanical sealing device, the internal elements of the mechanical sealing device are prevented from being directly contacted with the corrosive liquid, and meanwhile, the rust removing layer 13, the corrosion preventing layer 14 and the wear resisting layer 15 are arranged, so that the protection property of the mechanical sealing device can be improved, and the service life of the mechanical sealing device is prolonged.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a mechanical seal spare with wear-resisting corrosion-resistant function, includes spring holder (1), a serial communication port, first screw thread section of thick bamboo (2) of spring holder (1) top fixedly connected with, first screw thread section of thick bamboo (2) inside fixed mounting has first sealed pad (3), spring holder (1) top fixedly connected with extension spring (4), fixed surface is connected with under base (6) under extension spring (4), under base (6) inside fixed mounting has fixture block (5), under base (6) inside fixed mounting has second sealed pad (7), a plurality of draw-in grooves (8) have been seted up to spring holder (1) inside.

2. A mechanical seal with wear and corrosion resistance according to claim 1, wherein: the novel spring seat is characterized in that the top of the spring seat (1) is movably connected with an upper base (9), a first threaded opening is formed in the upper base (9), and the upper base (9) and the spring seat (1) form a detachable structure through the first threaded opening.

3. A mechanical seal with wear and corrosion resistance according to claim 1, wherein: the spring seat (1) forms a movable structure with the lower base (6) through the telescopic spring (4), the clamping block (5), the clamping groove (8).

4. A mechanical seal with wear and corrosion resistance according to claim 2, wherein: the top of the upper base (9) is movably connected with a sealing cover (10), the sealing cover (10) and a threaded opening in the upper base (9) form a detachable structure through a threaded connection opening (1001), and a fan (11) is movably connected in the sealing cover (10).

5. A mechanical seal with wear and corrosion resistance according to claim 4, wherein: the outer wall of the spring seat (1) is fixedly connected with a protective cloth (12).

6. A mechanical seal with wear and corrosion resistance according to claim 1, wherein: the anti-rust device is characterized in that rust removing layers (13) are sprayed on the outer wall surfaces of the spring seat (1), the lower base (6), the upper base (9) and the sealing cover (10), an anti-corrosion layer (14) is sprayed on the upper surface of the rust removing layers (13), and a wear-resistant layer (15) is sprayed on the upper surface of the anti-corrosion layer (14).