CN213117913U

CN213117913U - Large-diameter flange

Info

Publication number: CN213117913U
Application number: CN202022152173.9U
Authority: CN
Inventors: 施卫兵; 潘峰; 徐文娟
Original assignee: Jiangyin Youplas Flange Co ltd
Current assignee: Jiangyin Youplas Flange Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-04
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a large-diameter flange, which comprises a flange body, two supporting modules and a filter plate; the two end faces of the flange body are provided with annular connecting parts; a plurality of first threaded through holes are formed in the end face of the flange body at equal intervals and penetrate through the flange body and the annular connecting portion on the end face of the flange body; two annular supporting parts are arranged on the outer side surface of the flange body; a support ring is arranged on the inner wall of the flange body; the two supporting modules are respectively arranged on two sides of the flange body; the two support modules comprise two studs and support columns; nuts are arranged at the end parts of the two studs, and the two studs are horizontally fixed on the two annular supporting parts through the two nuts at the end parts; the support columns are respectively sleeved on the two studs. The utility model discloses a large-diameter flange can play fine supporting role when installing large-diameter flange through two support modules, is convenient for install, and inside filter screen is detachable fixes and plays the filter effect at the flange body.

Description

Large-diameter flange

Technical Field

The utility model relates to a flange technical field, especially a heavy-calibre flange.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. In many fields of modern industry, various large-caliber reaction kettles, vacuum vessels and the like need to be applied, and large-caliber flanges need to be used in the applications.

In the prior art, the large-caliber flange is not supported by a supporting device when being connected with a pipeline, so that the installation is relatively difficult, and the medium circulating in some special pipelines needs to be filtered, so that the large-caliber flange in the prior art can not meet the requirement.

Therefore, it is desirable to provide a large-diameter flange, which can solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-diameter flange, which comprises a flange body, two supporting modules and a filter plate;

the flange comprises a flange body and is characterized in that two end faces of the flange body are respectively provided with an annular connecting part, and the annular connecting parts and the flange body are of an integrally formed structure; the inner diameter of the annular connecting part is equal to that of the flange body, and the outer diameter of the annular connecting part is smaller than that of the flange body; a plurality of first threaded through holes are formed in the end face of the flange body at equal intervals and penetrate through the flange body and the annular connecting portion on the end face of the flange body; the outer side surface of the flange body is provided with two annular supporting parts, and the two annular supporting parts and the flange body are of an integrally formed structure; a support ring is arranged on the inner wall of the flange body, and a plurality of threaded holes are formed in the support ring;

the two supporting modules are respectively arranged on two sides of the flange body; the two support modules respectively comprise two studs and support columns; nuts are arranged at the end parts of the two studs, and the two studs are horizontally fixed on the two annular supporting parts through the two nuts at the end parts; the support columns are respectively sleeved on the two studs and positioned between the two annular supporting parts, and the bottoms of the support columns are supported on the ground;

the edge position of filter is equipped with annular fixed part, be equipped with on the annular fixed part with screw hole assorted a plurality of second screw thread through-holes, be equipped with the bolt on the second screw thread through-hole, the filter passes through the bolted connection on the annular fixed part on the support ring.

Preferably, the bottom of the support column is welded with a connecting plate, and the bottom of the connecting plate is provided with a U-shaped anchoring part.

Preferably, the filter plate is of a curved structure.

Preferably, a plurality of reinforcing ribs are arranged between the two annular supporting parts on the outer side surface of the flange body.

The utility model relates to a heavy-calibre flange compares with prior art has following advantage:

(1) the two support modules can play a good role in supporting when the large-diameter flange is installed, so that the installation is convenient, and also play a role in supporting after the installation, and the filter screen inside is detachably fixed in the flange body to play a role in filtering and be convenient to replace;

(2) simple structure, simple to operate is swift.

Drawings

Fig. 1 is a schematic structural view of a flange body in the present embodiment;

fig. 2 is a schematic structural view of the flange body and two support modules in this embodiment;

FIG. 3 is a schematic structural view of a filter plate according to the present embodiment;

fig. 4 is a schematic structural diagram of a large-caliber flange in the present embodiment;

fig. 5 is a partially enlarged view of the annular connection portion in fig. 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, the large-diameter flange of the present invention comprises a flange body 1, two support modules and a filter plate 12;

the flange comprises a flange body 1 and is characterized in that two end faces of the flange body 1 are respectively provided with an annular connecting part 5, and the annular connecting parts 5 and the flange body 1 are of an integrally formed structure; the inner diameter of the annular connecting part 5 is equal to that of the flange body 1, and the outer diameter of the annular connecting part 5 is smaller than that of the flange body 1; in such arrangement, the end surface of the flange body 1 and the annular connecting part 5 form an annular step part for sleeving the sealing ring; a plurality of first threaded through holes 6 are formed in the end face of the flange body 1 at equal intervals, the first threaded through holes 6 penetrate through the flange body 1 and the annular connecting part 5 on the end face of the flange body 1, and the first threaded through holes 6 are connected with an external pipeline; two annular supporting parts 2 are arranged on the outer side surface of the flange body 1, and the two annular supporting parts 2 and the flange body 1 are of an integrally formed structure; the flange is characterized in that a support ring 7 is arranged on the inner wall of the flange body 1, and a plurality of threaded holes 8 are formed in the support ring 7.

The two supporting modules are respectively arranged on two sides of the flange body 1; the two support modules respectively comprise two studs 3 and support columns 9; nuts 4 are arranged at the end parts of the two studs 3, and the two studs 3 are horizontally fixed on the two annular supporting parts 2 through the two nuts 4 at the end parts; the supporting columns 9 are respectively sleeved on the two studs 3 and are positioned between the two annular supporting parts 2, and the bottoms of the supporting columns 9 are supported on the ground; due to the arrangement, the flange body 1 can be supported, an external pipeline can be conveniently installed, and a certain supporting effect can be achieved after the installation; preferably, a connecting plate 10 is welded at the bottom of the supporting column 9, and a U-shaped anchoring part 11 is arranged at the bottom of the connecting plate 10; the flange body 1 is further firmly fixed by the U-shaped anchoring member 11, and further plays a supporting role.

The edge position of the filter plate 12 is provided with an annular fixing part 13, the annular fixing part 13 is provided with a plurality of second threaded through holes 14 matched with the threaded holes 8, the second threaded through holes 14 are provided with bolts 15, and the filter plate 12 is connected to the support ring 7 through the bolts 15 on the annular fixing part 13; preferably, the filter plate 12 has a curved structure, so that the filtering area can be increased and the filtering efficiency can be improved.

In this embodiment, a plurality of reinforcing ribs are arranged between the two annular supporting portions 2 on the outer side surface of the flange body 1, so that the function of strength is achieved.

Instructions for use: when the installation is carried out, firstly, the filter plate 12 is installed on the support ring 7 on the flange body 1 and is fixed through the bolt 15, then the sealing rings are respectively sleeved on the side surfaces of the flange body 1, the two ends of the sealing rings are respectively connected with an external pipeline, the two support modules play a good supporting role, and after the installation is finished, the support modules are fixed on the external ground through the U-shaped anchoring piece 11.

In the description of the present specification, 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", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

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 at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. 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.

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 invention. 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.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A large-diameter flange is characterized by comprising a flange body, two supporting modules and a filter plate;

2. A large-diameter flange as claimed in claim 1, wherein a connecting plate is welded to the bottom of the supporting column, and a U-shaped anchoring member is arranged at the bottom of the connecting plate.

3. A large diameter flange according to claim 1 wherein said filter plate is of curved configuration.

4. A large-diameter flange according to any one of claims 1 to 3, wherein a plurality of reinforcing ribs are arranged between the two annular supporting parts on the outer side surface of the flange body.