CN216910480U

CN216910480U - Combined sealing structure and vertical mill

Info

Publication number: CN216910480U
Application number: CN202220733158.XU
Authority: CN
Inventors: 雷永强
Original assignee: Xi'an Green Globe Environmental Protection Equipment Co ltd
Current assignee: Xi'an Green Globe Environmental Protection Equipment Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-08
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a combined sealing structure and a vertical mill, comprising a sealing main body mounting plate; the flexible sealing mechanism is arranged on one side of the sealing main body mounting plate and comprises an organ type sealing cover, and one end of the organ type sealing cover is connected with the sealing main body mounting plate; the impact-proof structure is arranged on one side, away from the flexible sealing mechanism, of the sealing main body mounting plate and comprises a protective shell, one side of the protective shell is connected with the sealing main body mounting plate, and the other side of the protective shell is connected with an induced draft plate.

Description

Combined sealing structure and vertical mill

Technical Field

The utility model relates to the technical field of vertical mills, in particular to a combined sealing structure and a vertical mill.

Background

The vertical mill is a grinding equipment integrating fine crushing, drying, grinding, powder selecting and conveying into one body, and can be extensively used for grinding and superfine grinding of various solid materials in the industries of cement, building material, electric power, metallurgy, chemical industry and non-metal mine, etc..

The existing grinding roller arm and shell sealing are formed by combining two layers of square flanges and canvas, the main sealing adopts one or more layers of canvas as a main body, the mechanism mainly exists in that the canvas has lower structural strength and is easy to break under the condition of repeated pulling or folding, and when the grinding roller is used for grinding on a grinding disc, the materials are easy to be extruded out and shot to the canvas to be punched, thereby causing the conditions of air leakage and material leakage, because the working continuity of the grinding roller is very high and the frequency of the shot materials is very high, the oil canvas is frequently replaced and the weather resistance of the oil canvas is very poor, under the long-term consumption of ultraviolet rays, wind sand and large temperature difference, the replacement and loss speed is very high, so that the replacement intensity of manual operation is very high, and the equipment maintenance cost is high, therefore, a combined sealing structure and a vertical mill are needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that one or more layers of oil canvas are adopted as a main body for sealing the roller arm and the shell in the prior art, the oil canvas has low structural strength, is easy to break and has large loss under the condition of repeated pulling or folding, and provides a combined sealing structure and a vertical mill.

The utility model provides a combined sealing structure, which comprises:

a sealing body mounting plate;

flexible sealing mechanism sets up the one side at sealed main part mounting panel, and it includes: one end of the organ type sealing cover is connected with the sealing main body mounting plate;

protecting against shock structure sets up the one side that deviates from flexible sealing mechanism at sealed main part mounting panel, and it includes: and one side of the protective shell is connected with the sealing main body mounting plate, and the other side of the protective shell is connected with an induced draft plate.

Preferably, the flexible sealing mechanism further comprises a mounting seat connected with one side of the sealing main body mounting plate, which deviates from the impact-proof structure, one end of the organ type sealing cover is connected with the mounting seat, and one end of the organ type sealing cover, which deviates from the mounting seat, is connected with the mounting plate.

Preferably, a floating protection plate is arranged in the protection shell, and the protection shell is connected with the floating protection plate through a labyrinth type sealing structure.

Preferably, the lower end of the protective shell is connected with a chute type blanking groove.

Preferably, the induced draft plate comprises a lateral induced draft plate, a lower induced draft plate is arranged below the induced draft plate, the lateral induced draft plate is connected with the upper side of the protective shell, and the lower induced draft plate is connected with the lower side of the protective shell.

Preferably, the organ type sealing cover is made of a silicon rubber material.

The utility model provides a vertical mill, includes combined seal structure, sealed main part mounting panel, organ formula sealed cowling, protective housing all overlap and establish on the grinding roller arm, and sealed main part mounting panel is connected with the outer wall of grinding roller shell, and the mounting panel is connected with the grinding roller arm.

Compared with the prior art, the combined sealing structure and the vertical mill provided by the utility model have the beneficial effects that:

1. the flexible sealing structure is combined with the anti-impact structure, the organ type sealing cover made of the silicon rubber material has good flexibility, higher strength and tearing resistance, can adapt to large-range temperature difference, and has strong ultraviolet resistance and sand wind resistance and long service life, and meanwhile, the anti-impact structure can prevent particle materials from directly impacting the flexible sealing structure, so that the strength of the sealing mechanism is further improved.

2. The utility model is provided with the sliding type blanking groove, and after materials enter the protective shell, the materials can be discharged through the sliding type blanking groove to ensure the normal operation of the equipment and simultaneously reduce the abrasion of the sealing mechanism.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

Description of reference numerals:

1. a side air guide plate; 2. a protective shell; 3. a floating protection plate; 4. a sealing body mounting plate; 5. an accordion seal cover; 6. mounting a plate; 7. a bolt; 8. a mounting seat; 9. a chute type blanking groove; 10. a lower induced draft plate.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings 1-2, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Example 1

As shown in FIG. 1, the combined sealing structure and the vertical mill provided by the utility model comprise a sealing main body mounting plate 4; the flexible sealing mechanism is arranged on one side of the sealing main body mounting plate 4 and comprises an organ type sealing cover 5, and one end of the organ type sealing cover 5 is connected with the sealing main body mounting plate 4; protecting against shock structure sets up in one side that sealed main part mounting panel 4 deviates from flexible sealing mechanism, and it includes

protective housing

2, and 2 one sides of protective housing are connected with sealed main part mounting panel 4, and one side is connected with the induced air board in addition.

When the grinding roller arm does irregular up-and-down motion, the flexible sealing mechanism can ensure the sealing effect of the grinding roller arm and the grinding roller shell.

Further, flexible seal mechanism still includes mount pad 8, is connected with the one side that sealed main part mounting panel 4 deviates from the protecting against shock structure, and the one end and the mount pad 8 of organ formula sealed cowling 5 are connected, and the one end that organ formula sealed cowling 5 deviates from mount pad 8 is connected with mounting panel 6.

Further, a floating protection plate 3 is arranged in the protection shell 2, and the protection shell 2 is connected with the floating protection plate 3 through a labyrinth type sealing structure.

The floating protection plate 3 can ensure that the granular materials cannot directly impact the flexible sealing mechanism when the grinding roller arm moves up and down.

Further, in order to facilitate material discharge, the lower end of the protective shell 2 is connected with a chute-type blanking groove 9.

Further, the induced draft plate comprises a lateral induced draft plate 1, a lower induced draft plate 10 is arranged below the lateral induced draft plate 1, the lateral induced draft plate 1 is connected with the upper side of the protective shell 2, and the lower induced draft plate 10 is connected with the lower side of the protective shell 2.

The vertical mill is ensured not to have large material particles directly impacting the inner sealing mechanism in the operation process.

Further, the accordion seal cover 5 is made of a silicone rubber material, and has good flexibility.

Example 2

As shown in figure 2, the vertical mill provided by the utility model comprises a combined sealing structure and a mill roller shell, wherein a mill roller is arranged in the mill roller shell, the mill roller is connected with a mill roller arm, one end of the mill roller arm extends out of the mill roller shell, a sealing main body mounting plate 4, an organ type sealing cover 5 and a protective shell 2 are all sleeved on the mill roller arm, the sealing main body mounting plate 4 is detachably connected with the outer wall of the mill roller shell, and a mounting plate 6 is detachably connected with the mill roller arm.

In conclusion, the flexible sealing structure is combined with the anti-impact structure, the organ type sealing cover made of the silicon rubber material has good flexibility, higher strength and anti-tearing capability, can adapt to a large range of temperature difference, and has strong ultraviolet resistance and sand wind resistance and long service life, meanwhile, the anti-impact structure can prevent particle materials from directly impacting the flexible sealing structure, the strength of the sealing mechanism is further improved, the slide type blanking groove is arranged, after the materials enter the protective shell, the materials can be discharged through the slide type blanking groove to ensure the normal operation of the equipment, and meanwhile, the abrasion of the sealing mechanism is reduced.

The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. A composite seal structure, comprising:

a seal body mounting plate (4);

flexible sealing mechanism sets up the one side at sealed main part mounting panel (4), and it includes: one end of the organ type sealing cover (5) is connected with the sealing main body mounting plate (4);

protecting against shock structure sets up the one side that deviates from flexible sealing mechanism in sealed main part mounting panel (4), and it includes: and one side of the protective shell (2) is connected with the sealing main body mounting plate (4), and the other side of the protective shell is connected with an induced draft plate.

2. A combined sealing structure according to claim 1, characterised in that the flexible sealing mechanism further comprises a mounting seat (8) connected to the side of the sealing body mounting plate (4) facing away from the impact-resistant structure, that the end of the concertina-type sealing cover (5) is connected to the mounting seat (8), and that the end of the concertina-type sealing cover (5) facing away from the mounting seat (8) is connected to the mounting plate (6).

3. A combined sealing structure according to claim 1, characterised in that a floating protection plate (3) is arranged in the protective casing (2), and the protective casing (2) is connected with the floating protection plate (3) by a labyrinth sealing structure.

4. A combined sealing structure according to claim 1, characterised in that a chute-like chute (9) is connected to the lower end of the protective casing (2).

5. A combined sealing structure according to claim 1, characterised in that the air guide plate comprises a side air guide plate (1), below which a lower air guide plate (10) is arranged, the side air guide plate (1) being connected with the upper side of the protective casing (2), and the lower air guide plate (10) being connected with the lower side of the protective casing (2).

6. A combined sealing structure according to claim 1, characterised in that the concertina-type sealing cover (5) is made of a silicone rubber material.

7. A vertical mill, characterized by comprising the combined sealing structure of any one of claims 1 to 6, wherein the sealing main body mounting plate (4), the organ type sealing cover (5) and the protective shell (2) are sleeved on a mill roller arm, the sealing main body mounting plate (4) is connected with the outer wall of the mill roller shell, and the mounting plate (6) is connected with the mill roller arm.