CN218625875U

CN218625875U - Flange with neck

Info

Publication number: CN218625875U
Application number: CN202223201097.1U
Authority: CN
Inventors: 陆刚强
Original assignee: Zhangjiagang Huari Flange Manufacturing Co ltd
Current assignee: Zhangjiagang Huari Flange Manufacturing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-14
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a neck flange relates to flange mounting technical field, a neck flange, including first neck flange and second neck flange, the butt joint inside groove has been seted up to the inboard of second neck flange, the surface of second neck flange set up with the ring channel, the inner wall rotation of ring channel is connected with external ring, the inboard fixedly connected with of external ring connects the inner panel, this neck flange, and then it is fixed to make external post form the joint at the inner wall of external groove, this also mode has then ensured that external post forms the simplicity and convenience of pre-fixing after external inslot inner wall docks, form synchronous operation's high efficiency when having ensured a plurality of external posts and first neck flange butt joint simultaneously, need the operation of operator's multiple-position to fix the bolt at first neck flange and second neck flange spiral shell groove when having simplified the butt joint of traditional first neck flange and second neck flange, and then improved the efficiency of first neck flange and second neck flange butt joint installation.

Description

Flange with neck

Technical Field

The utility model relates to a flange mounting technical field, in particular to hubbed flange.

Background

The flanges are used in pairs, the low-pressure pipeline can be connected by using screw flanges, a sealing gasket is arranged between two flange plates, and then the flange plates are fastened by using bolts. The flanges of different pressures have different thicknesses and they use different bolts.

When installing and using to present most neck flange, can satisfy fixed stable effect basically through adopting multiple spot position bolt fastening to between two flanges, but when carrying out multiple spot position to the neck flange through the bolt and fixing, such mode of operation not only has the drawback that wastes time and energy of fixed operation, also is relatively low to the installation effectiveness of neck flange when carrying out fixed operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a hubbed flange, can solve the hubbed flange and carry out the multiple spot position when fixed through the bolt, the problem that the installation effectiveness of hubbed flange when carrying out fixed operation is low relatively.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hubbed flange, includes first hubbed flange and second hubbed flange, the butt joint inside groove has been seted up to the inboard of second hubbed flange, the surface of second hubbed flange set up with the ring channel, the inner wall of ring channel rotates and is connected with external ring, the inboard fixedly connected with of external ring connects the inner panel, the surface sliding connection of connecting the inner panel is in the inboard of second hubbed flange, the fixed inner prop of surface fixedly connected with of connecting the inner panel, the surface sliding connection of fixed inner prop is at the inner wall of butt joint inside groove.

Preferably, the surface of the first necked flange is fixedly connected with an internal pipeline, and the surface of the internal pipeline is slidably connected with the inner side of the second necked flange.

Preferably, the surface of the second necked-in flange is provided with an external groove, the surface of the first necked-in flange is fixedly connected with an external column, and the surface of the external column is provided with a fixed internal groove.

Preferably, the inner side of the external ring is slidably connected with a positioning column, the surface of the positioning column is fixedly connected with a spring, and one end, far away from the positioning column, of the spring is fixedly connected to the inner side of the external ring.

Preferably, a first positioning groove is formed in the inner side of the second necked-in flange, and the surface of the positioning column is clamped on the inner wall of the first positioning groove in a sliding manner.

Preferably, the inner side of the external ring is in threaded connection with a stud, and the surface of the stud is rotatably connected to the inner side of the spring.

Preferably, the surface of the second neck flange is provided with a second positioning groove.

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

(1) This hubbed flange, external ring can drive fixed inner prop at the inner wall roll-off of butt joint inside groove through connecting the inner panel and get into the inner wall of fixed inside groove, and then it is fixed to make external post form the joint at the inner wall of external groove, this also mode has then ensured that external post forms the simplicity of pre-fixing after external inslot inner wall docks, the high efficiency that forms synchronous operation when having ensured a plurality of external posts and first hubbed flange butt joint has simultaneously been simplified and needs the operation that the operator multiple-point was fixed the bolt at first hubbed flange and second hubbed flange spiral shell groove when first hubbed flange of tradition docks with second hubbed flange, and then the efficiency of first hubbed flange and second hubbed flange butt joint installation has been improved.

(2) This band neck flange, the reference column can form anastomosing at the inner wall roll-off and the second constant head tank of first constant head tank, then the reference column can be through getting into the inner wall of second constant head tank under being promoted by compression spring's elasticity performance, operator control double-screw bolt forms the extrusion to the reference column and stops during this time, then the reference column forms fixedly at the inner wall of second constant head tank, and then make first band neck flange and second band neck flange form the butt joint fixed, butt joint fixed convenience between first band neck flange and the second band neck flange has then been ensured to such mode, the fixed efficiency of installation has been improved between first band neck flange and the second band neck flange.

Drawings

The invention is further described below with reference to the following figures and examples:

FIG. 1 is a schematic view of a structure of a flange with a neck according to the present invention;

FIG. 2 is a schematic view of the split structure of the hubbed flange according to the present invention;

FIG. 3 is a schematic plan view of a second necked flange according to the present invention;

fig. 4 is a schematic view of the planar structure of the hubbed flange of the present invention.

Reference numerals: the device comprises a first necked flange 1, a second necked flange 2, a built-in pipeline 3, a built-in groove 4, an external column 5, a fixed internal groove 6, a butt internal groove 7, an annular groove 8, an external ring 9, a connecting internal plate 10, a fixed internal column 11, a positioning column 12, a spring 13, a first positioning groove 14, a stud 15 and a second positioning groove 16.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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 invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hubbed flange, including first hubbed flange 1 and second hubbed flange 2, the fixed surface of first hubbed flange 1 is connected with built-in pipeline 3, built-in pipeline 3's surperficial sliding connection is in the inboard of second hubbed flange 2, when docking between first hubbed flange 1 and second hubbed flange 2, then built-in pipeline 3 of first hubbed flange 1 and the inboard setting of second hubbed flange 2 can make and form the dislocation butt joint between first hubbed flange 1 and the second hubbed flange 2, and then improve the sealed effect when docking between first hubbed flange 1 and the second hubbed flange 2.

Furthermore, the surface of the second necked-in flange 2 is provided with an external groove 4, the surface of the first necked-in flange 1 is fixedly connected with an external column 5, the surface of the external column 5 is provided with a fixed internal groove 6, the inner side of the second necked-in flange 2 is provided with an internal abutting groove 7, when the first necked-in flange 1 is abutted against the second necked-in flange 2, the external column 5 enters the internal side of the external groove 4 for abutting joint, and the fixed internal groove 6 on the external column 5 and the internal abutting groove 7 on the second necked-in flange 2 are in an engaged state after abutting joint is formed.

Further, the surface of the second neck flange 2 is provided with an annular groove 8, the inner wall of the annular groove 8 is rotatably connected with an external ring 9, the inner side of the external ring 9 is fixedly connected with an inner connecting plate 10, the surface of the inner connecting plate 10 is slidably connected with the inner side of the second neck flange 2, the surface of the inner connecting plate 10 is fixedly connected with an internal fixing post 11, the surface of the internal fixing post 11 is slidably connected with the inner wall of the internal butting groove 7, after the external post 5 on the first neck flange 1 is butted with the external groove 4 on the second neck flange 2, an operator controls the external ring 9 to rotate on the inner wall of the annular groove 8, so that the external ring 9 can drive the internal fixing post 11 to slide out from the inner wall of the internal butting groove 7 to enter the inner wall of the internal fixing groove 6 through the inner connecting plate 10, further the external post 5 is clamped and fixed on the inner wall of the external groove 4, the mode also ensures that the external post 5 forms pre-fixing convenience after being butted with the inner wall of the external groove 4, and simultaneously ensures that the high-efficiency of the first neck flange 5 and the second neck flange 2 are conveniently installed when the first neck flange 1 and the second neck flange 2 are installed.

Further, the inner side of the external ring 9 is slidably connected with a positioning column 12, the surface of the positioning column 12 is fixedly connected with a spring 13, one end of the spring 13, which is far away from the positioning column 12, is fixedly connected to the inner side of the external ring 9, the inner side of the second necked-in flange 2 is provided with a first positioning groove 14, the surface of the positioning column 12 is slidably clamped on the inner wall of the first positioning groove 14, the inner side of the external ring 9 is in threaded connection with a stud 15, the surface of the stud 15 is rotatably connected to the inner side of the spring 13, and the surface of the second necked-in flange 2 is provided with a second positioning groove 16.

Further, after the operator controls the stud 15 to rotate at the inner side thread of the external ring 9, the positioning column 12 is not blocked by the stud 15, at this time, the external ring 9 drives the fixed inner column 11 on the inner connecting plate 10 to slide out of the inner wall of the internal butting groove 7 to be butted with the inner wall of the fixed internal groove 6, then the positioning column 12 slides out of the inner wall of the first positioning groove 14 to be matched with the second positioning groove 16, then the positioning column 12 enters the inner wall of the second positioning groove 16 under the pushing of the elastic performance of the compression spring 13, so that the operator controls the stud 15 to extrude and block the positioning column 12, then the positioning column 12 is fixed on the inner wall of the second positioning groove 16, and further the first necked flange 1 and the second necked flange 2 are in butt joint fixation, and convenience in butt joint fixation between the first necked flange 1 and the second necked flange 2 is guaranteed, and the efficiency of installation and fixation between the first necked flange 1 and the second necked flange 2 is improved.

The working principle is as follows: the utility model provides a neck flange, after external post 5 through on the first neck flange 1 and the external groove 4 formation butt joint on the second neck flange 2, the operator controls external ring 9 and rotates at the inner wall of ring channel 8 this moment, so external ring 9 can drive fixed interior post 11 through connecting inner panel 10 and get into the inner wall of fixed inside groove 6 at the inner wall roll-off of butt joint inside groove 7, and then make external post 5 form the joint fixed at the inner wall of external groove 4.

After the operator controls the stud 15 to rotate at the inner side thread of the external ring 9, the positioning column 12 is not blocked by the stud 15, at the moment, the external ring 9 drives the fixed inner column 11 on the inner connecting plate 10 to slide out of the inner wall of the internal butting groove 7 to be butted with the inner wall of the fixed internal groove 6, then the positioning column 12 can slide out of the inner wall of the first positioning groove 14 to be matched with the second positioning groove 16, then the positioning column 12 can enter the inner wall of the second positioning groove 16 under the pushing of the elastic performance of the compression spring 13, so the operator controls the stud 15 to extrude and block the positioning column 12, then the positioning column 12 is fixed on the inner wall of the second positioning groove 16, and further the first flanged flange 1 and the second flanged flange 2 are in butt joint fixation.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A hubbed flange, includes first hubbed flange (1) and second hubbed flange (2), its characterized in that: butt joint inside groove (7) have been seted up to the inboard of second hubbed flange (2), the surface of second hubbed flange (2) set up with ring channel (8), the inner wall of ring channel (8) rotates and is connected with external ring (9), the inboard fixedly connected with of external ring (9) connects inner panel (10), the surface sliding connection of connecting inner panel (10) is in the inboard of second hubbed flange (2), the fixed surface of connecting inner panel (10) is connected with fixed inner prop (11), the surface sliding connection of fixed inner prop (11) is at the inner wall of butt joint inside groove (7).

2. A hubbed flange according to claim 1, wherein: the surface of the first necked-in flange (1) is fixedly connected with a built-in pipeline (3), and the surface of the built-in pipeline (3) is connected to the inner side of the second necked-in flange (2) in a sliding manner.

3. A necked flange according to claim 2, wherein: an external groove (4) is formed in the surface of the second necked-in flange (2), an external column (5) is fixedly connected to the surface of the first necked-in flange (1), and an internal fixed groove (6) is formed in the surface of the external column (5).

4. A necked flange according to claim 1, wherein: the inner side of the external ring (9) is connected with a positioning column (12) in a sliding mode, the surface of the positioning column (12) is fixedly connected with a spring (13), and one end, far away from the positioning column (12), of the spring (13) is fixedly connected to the inner side of the external ring (9).

5. A neck flange as claimed in claim 4, wherein: a first positioning groove (14) is formed in the inner side of the second neck-carrying flange (2), and the surface of the positioning column (12) is in sliding clamping connection with the inner wall of the first positioning groove (14).

6. A neck flange as claimed in claim 5, wherein: the inner side of the external ring (9) is in threaded connection with a stud (15), and the surface of the stud (15) is rotatably connected to the inner side of the spring (13).

7. A hubbed flange according to claim 1, wherein: the surface of the second flange (2) is provided with a second positioning groove (16).