CN215712534U - Static ring structure for stacked screw type dewatering machine - Google Patents

Abstract

The utility model discloses a static ring structure for a stacked spiral dewatering machine, which comprises a ring body, wherein convex parts are uniformly arranged on the outer ring surface of the ring body, the outer edge lines of the convex parts are divided into an extension section, a connecting section and an inner extension section which are sequentially connected, the extension section is obliquely extended from the outer ring of the ring body to the outer side, the inner extension section and the extension section are symmetrically arranged relative to the connecting section, the inner extension section and the extension section are matched to form an obtuse angle, and the surface of the convex part is provided with a support hole and a gasket fixing unit corresponding to the support hole. The outer edge line of the convex part of the ring body is divided into the extension section, the connecting section and the inner extension section, the extension section and the inner extension section are symmetrical relative to the connecting section, and meanwhile, the extension section and the inner extension section are matched to form an obtuse angle, so that the area of the convex part is effectively increased, the transition fillet of the supporting hole and the stationary ring is enlarged, the deformation under stress is effectively reduced, and the strength of the stationary ring is effectively improved.

Description

Static ring structure for stacked screw type dewatering machine

Technical Field

The utility model relates to the technical field of stacked screw type dewaterers, in particular to a static ring structure for a stacked screw type dewaterer.

Background

The static ring is an important component of the stacked screw type dehydrator, and the static ring is used as a support part of the filter screen and is reasonably matched with the gasket to play a role in ensuring a filter gap. The structure performance of the static ring directly determines the performance of the static ring filter screen and the dehydration effect of the equipment.

In the working process of the stacked spiral sludge dewatering machine, the static ring can be subjected to extrusion force generated by the movement of coal slime pushed by the spiral shaft in the axial direction and the radial direction, so that the static ring is easy to deform and damage, and the dewatering effect and the normal operation of equipment are influenced. Therefore, different types of static rings are required to be selected according to different working conditions. The prior art generally adopts a mode of increasing the thickness to improve the strength of the static ring, and the method can cause the manufacturing cost of the static ring to be greatly increased. In addition, in the actual working process, the mounting and dismounting of the filter screen of the moving and static rings need to align the gaskets with the supporting holes of the static rings one by one, and if the mounting positions of the gaskets do not need to be remounted, the workload is large.

Therefore, it is necessary to develop a stationary ring structure with high strength and easy installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a static ring structure for a stacked screw type dewatering machine, which aims to solve the problem that the strength of a static ring is improved by generally adopting a thickness increasing mode in the prior art, and the manufacturing cost of the static ring is greatly increased by the method; the installation and the dismantlement of moving quiet ring filter screen need align the support hole one by one of gasket and quiet ring, if the gasket mounted position need not dismantle the back and install again, the great technical problem of work load.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a fold spiral shell formula dewatering machine quiet ring structure, includes the ring body, the bellying has evenly been arranged to the outer anchor ring face of ring body, the outer line of bellying divide into epitaxial section, linkage segment and the interior section of extending that connects gradually, epitaxial section by the slope of ring body outer loop outside extends the setting, interior section of extending and epitaxial section for the linkage segment symmetry sets up, and the cooperation of interior section of extending and epitaxial section forms the obtuse angle, the bellying surface be equipped with the supported hole and with the gasket fixed unit that the supported hole corresponds.

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

the outer edge line of the convex part of the ring body is divided into the extension section, the connecting section and the inner extension section, the extension section and the inner extension section are symmetrical relative to the connecting section, and meanwhile, the extension section and the inner extension section are matched to form an obtuse angle, so that the area of the convex part is effectively increased, the transition fillet of the supporting hole and the stationary ring is enlarged, the deformation under stress is effectively reduced, and the strength of the stationary ring is effectively improved.

Furthermore, the adjacent protruding parts are connected into a whole.

By adopting the scheme, the adjacent convex parts are connected into a whole, so that the area of the convex parts is increased to the greatest extent, and the strain is reduced.

Furthermore, the extension section is of an arc-shaped structure, and the adjacent protruding parts are connected into a whole through the corresponding extension section and the corresponding inward extension section to form a smooth structure.

By adopting the scheme, the outer annular surface of the stationary ring is ensured to be smooth, and the potential safety hazard during installation and disassembly is avoided.

Further, the gasket fixing unit comprises a plurality of 7-shaped elastic buckles which are evenly distributed in a circle, the bottom ends of the elastic buckles are fixed on the surfaces of the protruding portions, and the elastic buckles are matched to form a gasket fixing area located in the middle.

Through adopting above-mentioned scheme, the gasket card is gone into in the round spring buckle and is fixed in advance, effectively simplifies the dismantlement and the installation of quiet ring, reduces work load.

Further, the connecting section is of a circular arc structure.

Furthermore, the connecting section is of an arc structure taking the center of the gasket fixing area as a circle center, and the side line of the connecting section and the side line of the gasket fixing area are arranged in an overlapping mode.

Through adopting above-mentioned scheme, maximize increase support hole and ring center distance, improve the fixed intensity of structure, reduce and meet an emergency.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of an elastic buckle according to an embodiment of the present invention.

Shown in the figure:

1. a ring body;

2. a boss portion; 201. an extension section; 202. a connecting section; 203. an inner extension section; 204. a support hole;

3. elastic buckle;

4. a pad securing region.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

In the description of the present application, it is to be understood that the terms "central," "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and fig. 2, the static ring structure for the stacked spiral dewatering machine provided in this embodiment includes a ring body 1, and eight protrusions 2 are uniformly arranged on the outer circumferential surface of the ring body 1.

The outer line of bellying 2 is divided into extension section 201, linkage segment 202 and the interior section 203 that connects gradually, and extension section 201 is outwards inclined by ring body 1 outer ring and extends the setting, and interior section 203 and extension section 201 set up for linkage segment 202 symmetry, and the cooperation of interior section 203 and extension section 201 forms the obtuse angle, and bellying 2 surface is equipped with support hole 204 and the gasket fixed cell who corresponds with support hole 204.

2 outer lines of bellying of ring body 1 divide into extension section 201, linkage segment 202 and interior extension section 203, and extension section 201 and interior extension section 203 are symmetrical for linkage segment 202, and extension section 201 and the cooperation of interior extension section 203 form 150 degrees angles simultaneously, have effectively improved the area of bellying 2, have increaseed the transition fillet of holding hole 204 with quiet ring to effectively reduced deformation under the stress, effectively improved the intensity of quiet ring.

Specifically, in this embodiment, the adjacent protruding portions 2 are connected as an integral body, and the area of the protruding portions 2 is increased to the greatest extent by connecting the adjacent protruding portions 2 as an integral body, so as to reduce the strain.

The extension sections 201 are arc-shaped structures, and the adjacent convex parts 2 are connected into a whole to form a smooth structure through the corresponding extension sections 201 and the corresponding inner extension sections 203. The outer annular surface of the static ring is smooth, and potential safety hazards during installation and disassembly are avoided.

Specifically, gasket fixed unit includes that evenly distributed is the elastic buckle 3 of three "7" type of round, and 3 bottom and the bellying 2 fixed surface of elastic buckle, and 3 cooperations of round elastic buckle form the gasket fixed area 4 that is located the middle part.

The gasket is clamped into the spring buckle and fixed in advance, so that the disassembly and assembly processes of the movable ring and the stationary ring are effectively simplified, and the workload is reduced.

Specifically, in the present embodiment, the connecting section 202 is an arc-shaped structure with the center of the gasket fixing area 4 as a circle center, and the connecting section 202 and the side line of the gasket fixing area 4 are overlapped.

The distance between the supporting hole 204 and the center of the circular ring is increased to the maximum extent, the fixing strength of the structure is improved, and the strain is reduced.

2 outer lines of bellying of this embodiment ring body 1 divide into extension section 201, linkage segment 202 and interior extension section 203, and extension section 201 and interior extension section 203 are symmetrical for linkage segment 202, and extension section 201 and interior extension section 203 cooperate to form the obtuse angle simultaneously, have effectively improved the area of bellying 2, have increaseed the transition fillet of holding hole 204 with quiet ring to effectively reduced deformation under the stress, effectively improved the intensity of quiet ring.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (6)

1. The utility model provides a fold spiral shell formula quiet ring structure for dewatering machine, its characterized in that, includes the ring body, the bellying has evenly been arranged to the outer circumferencial face of ring body, the outer limit line of bellying divide into epitaxial section, linkage segment and the interior section of extending that connects gradually, epitaxial section by the slope of ring body outer loop is extended the setting towards the outside, interior section of extending and epitaxial section for the linkage segment symmetry sets up, and the cooperation of interior section of extending and epitaxial section forms the obtuse angle, the bellying surface be equipped with support hole and with the gasket fixed unit that support hole corresponds.

2. The static ring structure for a stacked spiral dehydrator according to claim 1, wherein adjacent protrusions are integrally connected.

3. The static ring structure for the stacked spiral dewatering machine according to claim 2, wherein the extension sections are arc-shaped structures, and adjacent protrusions are connected into a whole through the corresponding extension sections and the corresponding inward extension sections to form a smooth structure.

4. The static ring structure for a stacked spiral dewatering machine according to claim 1, wherein the gasket fixing unit comprises a plurality of elastic buckles of 7 shape evenly distributed in a circle, the bottom ends of the elastic buckles are fixed with the surfaces of the protrusions, and the circle of elastic buckles are matched to form a gasket fixing area in the middle.

5. The static ring structure for a stacked spiral dewatering machine according to claim 4, wherein the connecting section is a circular arc structure.

6. The static ring structure for the stacked spiral dewatering machine according to claim 5, wherein the connecting section is a circular arc structure with the center of the support hole as a circle center, and the connecting section is overlapped with the edge line of the gasket fixing area.

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