CN220647126U

CN220647126U - Loose flange convenient to install

Info

Publication number: CN220647126U
Application number: CN202322381792.9U
Authority: CN
Inventors: 蒋岚悦
Original assignee: Jiangyin Zhenyuan Precision Parts Manufacturing Co ltd
Current assignee: Jiangyin Zhenyuan Precision Parts Manufacturing Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-22
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to the technical field of flange devices, and discloses a loose flange convenient to install. The sealing groove below the flange sleeve can enable the butt joint to be firmer, the two flanges are fixedly connected through the mounting holes for inserting bolts into the flange sleeve, the sealing grooves above the flange sleeve can be in butt joint with the sealing sleeve, the sealing sleeve is matched with the sealing port to clamp a pipeline, the sealing sleeve is lifted through the sliding seat on the sliding movable rod, the sealing sleeve is matched with the sealing port to clamp the pipeline through the descending sealing sleeve, the sealing gasket on the sealing sleeve and the rubber ring surrounding the sealing port are extruded to seal the pipeline, and the fixing of the pipeline is completed through the bolt insertion fixing piece and the threaded holes on the flange sleeve.

Description

Loose flange convenient to install

Technical Field

The utility model relates to the technical field of flange devices, in particular to a loose flange convenient to install.

Background

Product flanges are parts that interconnect pipes to each other and to pipe ends. Loose flange is a flange with a loop and is generally used on pipelines. The loose flange is sleeved on the pipe end by using a flanging, a steel ring and the like, and the flange can move on the pipe end. The steel ring or the flanging is a sealing surface, and the flange is used for compacting the steel ring or the flanging. The loose flange is not contacted with the medium due to being blocked by the steel ring or the flanging. Loose flange is a movable flange piece, which is generally matched with water supply and drainage fittings, especially with telescopic joints. The loose flange piece can be divided into a flat welded steel ring loose flange, a plate-type flanging loose flange and a butt welded ring loose flange. The loose flange is sleeved on the pipe end by using a flange, a steel ring and the like, and the flange can move on the pipe end. The steel ring or the flanging is a sealing surface, and the flange is used for compacting the steel ring or the flanging. It can be seen that the loose flange is not in contact with the medium due to being blocked by the steel ring or flange. The loose flange is suitable for connecting and corrosion-resisting pipelines of nonferrous metals such as steel, aluminum and the like and stainless acid-resisting steel containers, and the nominal pressure PN is 1.6MPa.

Taking a loose flange with the number of CN214305750U as an example, the utility model relates to a loose flange which has the effect of convenient installation. The utility model discloses a loose flange convenient to install, which comprises a flange plate and a flanging nipple, wherein an inner bulge is arranged on the inner edge of the flange plate along the vertical direction of an end face, an outer bulge is arranged on the outer edge of the flange plate along the vertical direction of the end face, a backing ring is arranged on the top end of the inner bulge towards the center of the flange plate, the flanging nipple comprises a ring sleeve and a sealing flanging arranged on the outer edge of the ring sleeve, the ring sleeve penetrates through the backing ring, a clamping piece inserted into a pipe end is arranged on the ring sleeve, the clamping piece is used for clamping the pipe end and the ring sleeve, the two outer bulges are abutted, and a through hole for a bolt to penetrate is formed in the flange plate. By means of the cooperation of the clamping piece and the flanging nipple, the quick fixation of the annular sleeve and the pipe end is realized, and the welding is convenient.

However:

it is inconvenient to connect the flange to the hose and is inconvenient to disassemble and assemble.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a loose flange convenient to install.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the loose flange convenient to install comprises a flange sleeve, wherein a flange mechanism is arranged on the outer surface of the flange sleeve; the flange mechanism includes: the sealing port is fixedly connected with the upper side of the flange sleeve, the outer surface of the sealing port is fixedly connected with a rubber ring through a notch, a plug groove is formed in the upper side of the flange sleeve, threaded holes are formed in the left side and the right side of the flange sleeve, the outer surface of the flange sleeve is rotationally connected with a fixing ring through the notch, the inner surface of the flange sleeve is fixedly connected with an inner wall, a sealing groove is fixedly connected with the lower side of the flange sleeve, a flange plate is fixedly connected with the outer surface of the flange sleeve, and mounting holes are formed in the left side and the right side of the flange plate.

Preferably, a connecting mechanism is arranged above the flange sleeve; the connecting mechanism comprises: the movable rod is fixedly connected with the flange sleeve, a metal ring is connected to the upper portion of the movable rod through bolt threads, sliding seats are arranged on the movable sleeve on the outer surface of the movable rod, the number of the sliding seats is two, sealing sleeves are fixedly connected between the two sliding seats, one side, away from the sealing sleeves, of the sliding seats is fixedly connected with a fixing sheet, a threaded hole is formed in the middle of the fixing sheet, sealing gaskets are fixedly connected to the inner surface of each sealing sleeve through a notch, and plug-in blocks are fixedly connected to the lower portion of each sealing sleeve. The sealing sleeve is lifted through the sliding seat on the sliding movable rod, when the sealing sleeve is used, the pipeline passes through the metal ring and the sealing sleeve on the movable rod to wrap the sealing opening, the sealing sleeve is matched with the sealing opening to clamp the pipeline through the descending sealing sleeve, the purpose of connecting the pipeline is achieved, the sealing gasket on the sealing sleeve and the extrusion of the rubber ring on the periphery of the sealing opening play a sealing role in connecting the pipeline, the connection is firmer, and the fixing of the pipeline is completed by using the bolt to insert the fixing piece and the threaded hole on the flange sleeve.

Preferably, the sealing port is matched with the sealing sleeve. The sealing sleeve is matched with the sealing opening to clamp the pipeline by descending the sealing sleeve, so that the purpose of connecting the pipeline is achieved.

Preferably, the insertion groove is matched with the insertion block. The sealing sleeve is lowered to enable the plug blocks at the bottom of the sealing sleeve to be inserted into the plug grooves on the flange sleeve for butt joint, so that the aim of enabling the butt joint to be more stable is achieved.

Preferably, the number of the movable rod, the sliding seat and the fixed sheet is two. The sealing sleeve is lifted by the sliding seat on the sliding movable rod, so that the sealing sleeve can clamp the pipeline.

Preferably, the number of the threaded holes is four. The pipeline is fixed by inserting bolts into threaded holes on the fixing piece and the flange sleeve, so that the purpose of fixing the pipeline is achieved.

(III) beneficial effects

Compared with the prior art, the utility model provides the loose flange convenient to install, which has the following beneficial effects:

1. this loose flange of easy to assemble carries out the butt joint through ring flange and another flange, can make the butt joint more firm through the seal groove of ring flange below, accomplish the butt joint fixedly of two flanges through the mounting hole that inserts the bolt on the ring flange, can dock with the seal cover through the spliced groove of ring flange top, can fix the seal cover through the screw hole of ring flange side, make seal cover cooperation sealing port press from both sides tightly the pipeline, can fix it at specific place simultaneously and do not influence the rotation through the solid fixed ring of external mechanism centre gripping ring flange cover surface. The device is convenient to connect the pipeline, is convenient for dock to another flange simultaneously, and the connection effect is good, convenient to use.

2. This loose flange of easy to assemble goes up and down through the sliding seat on the slip movable rod to the seal cover, makes its parcel seal mouth through metal ring and seal cover on passing through the movable rod with the pipeline during the use, makes seal cover cooperation seal mouth carry out the centre gripping to the pipeline through the seal cover that descends, reaches the purpose of connecting the pipeline, plays sealed effect to the connection of pipeline through the sealed pad on the seal cover and the extrusion of the peripheral rubber ring of seal mouth, makes the connection more firm, and the screw hole through using the bolt to insert stationary blade and flange to sheathe in is accomplished the fixation to the pipeline, can lift the metal ring through dismantling the bolt on the movable rod, and the seal cover also can be lifted down in the lump simultaneously, reaches the purpose of being convenient for maintain.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a top view of the present utility model.

In the figure: 1. a flange sleeve; 2. a flange mechanism; 201. sealing the mouth; 202. a rubber ring; 203. a plug-in groove; 204. a threaded hole; 205. a fixing ring; 206. an inner wall; 207. sealing grooves; 208. a flange plate; 209. a mounting hole; 3. a connecting mechanism; 301. a movable rod; 302. a bolt; 303. a metal ring; 304. a sliding seat; 305. sealing sleeve; 306. a fixing piece; 307. a sealing gasket; 308. and (5) plugging the blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1-3, the utility model provides a loose flange convenient to install, which comprises a flange sleeve 1, wherein a flange mechanism 2 is arranged on the outer surface of the flange sleeve 1;

the flange mechanism 2 includes: sealing port 201, sealing port 201 and flange cover 1 top fixed connection, sealing port 201 surface pass through notch fixedly connected with rubber ring 202, and flange cover 1 top has been seted up grafting groove 203, and threaded hole 204 has been seted up to flange cover 1 left and right sides, and flange cover 1 surface is connected with solid fixed ring 205 through the notch rotation, and flange cover 1 internal surface fixedly connected with inner wall 206, flange cover 1 below fixedly connected with seal groove 207, flange cover 1 surface fixedly connected with ring flange 208, and mounting hole 209 has been seted up to the ring flange 208 left and right sides.

In this embodiment, the flange 208 is abutted with another flange, the sealing groove 207 below the flange sleeve 1 can make the abutting joint more stable, the bolts 204 are inserted into the mounting holes 209 on the flange 208 to complete the abutting joint fixation of the two flanges, the inserting grooves 203 above the flange sleeve 1 can be abutted with the sealing sleeve 305, the sealing sleeve 305 can be fixed through the threaded holes 204 on the side surface of the flange sleeve 1, the sealing sleeve 305 is matched with the sealing hole 201 to clamp the pipeline, and the fixing ring 205 clamping the outer surface of the flange sleeve 1 through an external mechanism can fix the pipeline at a specific place without affecting rotation. The device is convenient to connect the pipeline, is convenient for dock to another flange simultaneously, and the connection effect is good, convenient to use.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: a connecting mechanism 3 is arranged above the flange sleeve 1;

the connection mechanism 3 includes: the movable rod 301, movable rod 301 and flange cover 1 fixed connection, the movable rod 301 top is through bolt 302 threaded connection having metal ring 303, movable rod 301 surface movable sleeve is equipped with sliding seat 304, the quantity of sliding seat 304 is two, fixedly connected with seal cover 305 between two sliding seat 304, one side fixedly connected with stationary blade 306 that the sealing cover 305 was kept away from to the sliding seat 304, threaded hole 204 has been seted up in the middle of the stationary blade 306, seal cover 305 internal surface is through notch fixedly connected with sealing gasket 307, the below fixedly connected with grafting piece 308 of sealing cover 305. The sealing port 201 is adapted to the gland 305. The socket 203 is adapted to the socket block 308. The number of the movable rod 301, the sliding seat 304 and the fixing piece 306 is two. The number of screw holes 204 is four.

In this embodiment, the seal cover 305 is lifted by the sliding seat 304 on the sliding movable rod 301, when in use, the pipe passes through the metal ring 303 and the seal cover 305 on the movable rod 301 to wrap the seal opening 201, the seal cover 305 is matched with the seal opening 201 to clamp the pipe by descending the seal cover 305, the purpose of connecting the pipe is achieved, the sealing effect is achieved by the connection of the seal gasket 307 on the seal cover 305 and the rubber ring 202 at the periphery of the seal opening 201, the connection is firmer, the fixing of the pipe is completed by inserting the bolt 302 into the fixing piece 306 and the threaded hole 204 on the flange sleeve 1, the metal ring 303 can be detached by detaching the bolt 204 on the movable rod, and meanwhile, the seal cover 305 can be detached together, so that the purpose of convenient maintenance is achieved.

Claims

1. The utility model provides a loose flange of easy to assemble, includes flange cover (1), its characterized in that: the outer surface of the flange sleeve (1) is provided with a flange mechanism (2);

the flange mechanism (2) includes: sealing port (201), sealing port (201) and flange cover (1) top fixed connection, sealing port (201) surface is through notch fixedly connected with rubber ring (202), spliced eye (203) have been seted up to flange cover (1) top, threaded hole (204) have been seted up to flange cover (1) left and right sides, flange cover (1) surface is connected with solid fixed ring (205) through the notch rotation, flange cover (1) internal surface fixedly connected with inner wall (206), flange cover (1) below fixedly connected with seal groove (207), flange cover (1) surface fixedly connected with ring flange (208), mounting hole (209) have been seted up to ring flange (208) left and right sides.

2. A loose flange for easy installation according to claim 1, wherein: a connecting mechanism (3) is arranged above the flange sleeve (1);

the connection mechanism (3) comprises: the movable rod (301), movable rod (301) and flange cover (1) fixed connection, there is metal ring (303) movable rod (301) top through bolt (302) threaded connection, movable rod (301) surface movable sleeve is equipped with sliding seat (304), the quantity of sliding seat (304) is two, two fixedly connected with seal cover (305) between sliding seat (304), one side fixedly connected with stationary blade (306) of sealing cover (305) are kept away from to sliding seat (304), threaded hole (204) have been seted up in the middle of stationary blade (306), sealing cover (305) internal surface is through notch fixedly connected with sealing gasket (307), below fixedly connected with grafting piece (308) of sealing cover (305).

3. A loose flange for easy installation according to claim 2, wherein: the sealing opening (201) is matched with the sealing sleeve (305).

4. A loose flange for easy installation according to claim 2, wherein: the inserting groove (203) is matched with the inserting block (308).

5. A loose flange for easy installation according to claim 2, wherein: the number of the movable rods (301), the sliding seats (304) and the fixed sheets (306) is two.

6. A loose flange for easy installation according to claim 2, wherein: the number of the threaded holes (204) is four.