CN212215689U

CN212215689U - High-efficient coke crushing roller

Info

Publication number: CN212215689U
Application number: CN202020478832.5U
Authority: CN
Inventors: 梁延军
Original assignee: Dandong Wantong City Gas Co ltd
Current assignee: Dandong Wantong City Gas Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-25
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a high-efficient coke crushing roller, including the inner tube, the urceolus, limiting plate and broken tooth, inner tube and urceolus are the hollow cylindric structure of length unanimity, wherein the urceolus cover is established in the outside of inner tube, and the laminating of the interior round surface of urceolus and the excircle surface of inner tube, the both sides of inner tube all are equipped with the annular limiting plate of circle, and the inner tube, it is fixed all through outer bolt between urceolus and the limiting plate, be equipped with a recess on the interior circumference of urceolus, and array arrangement has the several square groove on the outer circumference of urceolus, broken tooth is including the broken pointed end and the installation piece of an organic whole setting, wherein installation piece detachable locates the square inslot, and. The utility model relates to a rationally, simple structure can change the broken tooth of different models according to the in-service use needs, when certain broken tooth appears damaging simultaneously, only need to change corresponding broken tooth can, need not whole change crushing roller, the cost is lower, economical and practical, resources are saved.

Description

High-efficient coke crushing roller

Technical Field

The utility model belongs to the technical field of coke production facility, concretely relates to high-efficient coke crushing roller.

Background

When the coal is heated to above 850 ℃ in the boiler, the organic matters in the coal are decomposed along with the rise of the temperature, and after volatile products escape, the residual nonvolatile products are coke. To the coke of great volume, often need use the fluted roller breaker to carry out the breakage, the crushing roller of current fluted roller breaker structure as an organic whole usually, the wearing and tearing of different degrees can appear after long-time the use in the broken tooth of crushing roller, reduce crushing effect, can only wholly change the crushing roller, not only increase use cost, still caused the wasting of resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficient coke crushing roller to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient coke crushing roller which the structural feature lies in: including the inner tube, the urceolus, limiting plate and broken tooth, inner tube and urceolus are the hollow cylindric structure of length unanimity, wherein the urceolus cover is established in the outside of inner tube, and the laminating of the excircle surface of the interior circle surface of urceolus and inner tube, the both sides of inner tube all are equipped with annular limiting plate, and the inner tube, it is fixed all through outer bolt between urceolus and the limiting plate, be equipped with a recess on the interior circumference of urceolus, and array arrangement has the several square groove on the outer circumference of urceolus, broken tooth is including the broken most advanced and the installation piece of an organic whole setting, wherein the square inslot is located to installation piece detachable, and be.

Preferably, the diameter of the inner circle of the limiting plate is consistent with that of the inner circle of the inner cylinder, and the diameter of the outer circle of the limiting plate is not larger than that of the outer cylinder.

Preferably, the crushing tip has a pyramid-shaped structure with a narrow top and a wide bottom, and the bottom of the crushing tip may completely cover the square groove.

Preferably, a gasket is arranged between the inner bolt and the outer cylinder.

Compared with the prior art, the utility model relates to a rationally, simple structure can change the broken tooth of different models according to the in-service use needs, when certain broken tooth appears damaging simultaneously, only need to change corresponding broken tooth can, need not the whole crushing roller that changes, the cost is lower, economical and practical, resources are saved.

Drawings

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

in the figure: 1-inner cylinder, 2-outer cylinder, 3-limiting plate, 4-crushing tooth, 5-outer bolt, 6-groove, 7-square groove, 8-crushing tip, 9-mounting block, 10-inner bolt and 11-gasket.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the utility model provides a technical scheme of a high-efficiency coke crushing roller, which comprises an inner cylinder 1, an outer cylinder 2, a limiting plate 3 and crushing teeth 4, wherein the inner cylinder 1 and the outer cylinder 2 are both hollow cylindrical structures with consistent length, wherein the outer cylinder 2 is sleeved outside the inner cylinder 1, the inner circle surface of the outer cylinder 2 is attached to the outer circle surface of the inner cylinder 1, the two sides of the inner cylinder 1 are both provided with annular limiting plates 3, the inner cylinder 1, the outer cylinder 2 and the limit plate 3 are all fixed through outer bolts 5, a groove 6 is arranged on the inner circumference of the outer cylinder 2, and a plurality of square grooves 7 are arrayed on the outer circumference of the outer cylinder 2, the crushing teeth 4 comprise crushing tips 8 and mounting blocks 9 which are integrally arranged, wherein the mounting block 9 is detachably arranged in the square groove 7, and an inner bolt 10 for fixing the outer cylinder 2 and the mounting block 9 is arranged in the groove 6.

In the embodiment, the inner circle diameter of the limiting plate 3 is consistent with the inner circle diameter of the inner cylinder 2, and the outer circle diameter of the limiting plate 3 is not greater than the outer circle diameter of the outer cylinder 1.

In the present embodiment, the crushing tip 8 is in a pyramid structure with a narrow top and a wide bottom, and the bottom of the crushing tip 8 can completely cover the square groove 7.

In this embodiment, a gasket 11 is disposed between the inner bolt 10 and the outer cylinder 2.

The utility model relates to a rationally, simple structure can change the broken tooth 4 of different models according to the in-service use needs, when damage appears in some broken tooth 4 simultaneously, only need to change corresponding broken tooth 4 can, need not whole change crushing roller, the cost is lower, economical and practical, resources are saved, the shape size of installation piece 9 and square groove 7 is all unanimous, all is squarely, can increase broken tooth 4's installation stability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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, and any reference signs in the claims are not intended to 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. An efficient coke crushing roller is characterized in that: including inner tube, urceolus, limiting plate and broken tooth, inner tube and urceolus be the hollow cylindric structure of length unanimity, wherein the urceolus cover is established in the outside of inner tube, and the laminating of the excircle surface of the interior circle surface of urceolus and inner tube, the both sides of inner tube all be equipped with annular limiting plate of circle, and all fix through outer bolt between inner tube, urceolus and the limiting plate, the interior circumference of urceolus on be equipped with a recess, and array arrangement has the several square groove on the outer circumference of urceolus, broken tooth including integrative broken most advanced and the installation piece that sets up, wherein installation piece detachable locates in the square groove, and be equipped with the interior bolt that is used for fixed urceolus and installation piece.

2. The efficient coke crushing roller of claim 1, wherein: the diameter of the inner circle of the limiting plate is consistent with that of the inner circle of the inner cylinder, and the diameter of the outer circle of the limiting plate is not larger than that of the outer cylinder.

3. The efficient coke crushing roller of claim 1, wherein: the crushing tip is of a pyramid structure with a narrow upper part and a wide lower part, and the bottom of the crushing tip can completely cover the square groove.

4. The efficient coke crushing roller of claim 1, wherein: and a gasket is arranged between the inner bolt and the outer barrel.