CN217502961U

CN217502961U - Precise connecting flange

Info

Publication number: CN217502961U
Application number: CN202221647789.6U
Authority: CN
Inventors: 陈伟
Original assignee: Yangzhong Fuda Insulation Co ltd
Current assignee: Yangzhong Fuda Insulation Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-27
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a flange technical field, and a precision flange is disclosed, including the ring flange, the ring flange includes that first dampproofing pad, the dampproofing pad of second, epoxy layer, through-hole, atress pole and threaded connection hole, and first dampproofing pad is installed on the ring flange top, and the dampproofing pad of second is installed in the ring flange bottom, and epoxy layer installs in the dampproofing pad bottom of second, and the through-hole setting is in epoxy layer bottom, and the atress pole is installed at the ring flange outer wall, and threaded connection hole sets up and fills up the top at first dampproofing. This precision flange when the installation, aims at the interface that needs to connect to the threaded connection hole of epoxy layer bottom, clockwise rotation atress pole, carries out the process of tightening to the ring flange, makes the epoxy layer cup joint on the interface that needs the installation when the corotation installation, has reduced produced wearing and tearing when rotatory installation with the interface butt joint, takes out the atress pole after screwing up and is convenient for dismantle the installation next time.

Description

Precise connecting flange

Technical Field

The utility model relates to a flange technical field specifically is an accurate flange.

Background

A Flange (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. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges, and then the flanges are fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection. The connecting parts which are connected by using bolts at the peripheries of two planes and are closed at the same time are generally called flanges, and for example, the connecting parts of the ventilating duct can be called flange parts. However, the connection is only a part of equipment, such as the connection between a flange and a water pump, and the water pump is not easy to be called as a flange part. The small-sized valve can be called as a flange part.

Generally install the flange in the water pump, need use multiple tightening tool in the installation, make the flange fix the kneck that needs to connect, do so and though can make the flange tighten but need use tightening tool, be not convenient for install in the dismantlement when not tightening tool, and because the long-time operation of water pump leads to the inside moisture of water pump too much, make the inside flange part loss that does not have dampproofing function of water pump higher, so need a convenient dismantlement, and above-mentioned technical problem is solved to dampproofing a precision flange.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an accurate flange possesses convenient the dismantlement, and advantage such as dampproofing has solved above-mentioned technical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision connection flange, includes the ring flange, the ring flange includes that first dampproofing pad, the dampproofing pad of second, epoxy layer, through-hole, stress pole and threaded connection hole, first dampproofing pad is installed on the ring flange top, the dampproofing pad of second is installed in the ring flange bottom, epoxy layer installs in the dampproofing pad bottom of second, the through-hole sets up in epoxy layer bottom, the stress pole is installed at the ring flange outer wall, threaded connection hole sets up and fills up the top at first dampproofing.

Preferably, the dampproofing pad demountable installation of first is on the ring flange top, the dampproofing pad demountable installation of second is in the ring flange bottom.

Through above-mentioned technical scheme, install first dampproofing pad and the dampproofing pad of second respectively on ring flange top and bottom, can completely cut off the produced inside moisture of water pump when using, improved the life of flange.

Preferably, the epoxy resin layer is detachably mounted at the bottom end of the second moisture-proof pad.

Through the technical scheme, when the connector is installed, the threaded connecting hole at the bottom end of the epoxy resin layer is aligned to the connector to be connected, the epoxy resin layer is sleeved on the connector by clockwise rotation installation, and abrasion generated when the connector is in butt joint and rotary installation is reduced.

Preferably, the through holes are formed in the bottom end of the epoxy resin layer and penetrate through the top end of the first moisture-proof pad.

Through above-mentioned technical scheme, when the installation, according to the demand of difference, the accessible is connected at a plurality of through-hole female connection a plurality of bolts and a plurality of flange, produces fixed effect, makes things convenient for to be connected, dismantles between ring flange and a plurality of flange.

Preferably, the stress rod is connected in a groove formed in the outer wall of the flange plate.

Through above-mentioned technical scheme, cup joint the threaded connection hole on the interface that needs the butt joint when screwing up, clockwise rotation atress pole carries out the tightening process to the ring flange, takes out the atress pole after screwing up and is convenient for dismantle the installation next time.

Preferably, the threaded connection hole is formed in the top end of the first moisture-proof pad and penetrates through the bottom end of the epoxy resin layer.

Through above-mentioned technical scheme, the butt joint is accomplished with the interface that needs butt joint to the convenience, can be in threaded connection hole female connection pipeline etc. convenient dismantlement.

Compared with the prior art, the utility model provides an accurate flange possesses following beneficial effect:

1. the utility model discloses an when the installation, aim at the interface that needs to connect to the threaded connection hole of epoxy layer bottom, clockwise rotation atress pole carries out the process of tightening to the ring flange, makes the epoxy layer cup joint on the interface that needs the installation when the same direction as changeing the installation, has reduced produced wearing and tearing when rotatory installation with the interface butt joint, takes out the atress pole after screwing up and is convenient for dismantle the installation next time.

2. The utility model discloses an install first dampproofing pad and the dampproofing pad of second respectively on ring flange top and bottom, can completely cut off the produced inside moisture of water pump when using, improved the life of flange.

Drawings

FIG. 1 is a schematic isometric view of a structural precision connection flange of the present invention;

FIG. 2 is a schematic side view of the structural precision connecting flange of the present invention;

fig. 3 is a schematic top view of the structural precision connecting flange of the present invention.

Wherein: 1. a flange plate; 2. a first moisture barrier; 201. a second moisture barrier; 3. an epoxy resin layer; 4. a through hole; 5. a stress beam; 6. and (4) connecting the holes by screw threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Please refer to fig. 1-3, a precise connecting flange, which comprises a flange plate 1, wherein the flange plate 1 comprises a first moisture-proof pad 2, a second moisture-proof pad 201, an epoxy layer 3, a through hole 4, a stress rod 5 and a threaded connecting hole 6, the first moisture-proof pad 2 is arranged on the top end of the flange plate 1, the second moisture-proof pad 201 is arranged on the bottom end of the flange plate 1, the epoxy layer 3 is arranged on the bottom end of the second moisture-proof pad 201, the through hole 4 is arranged on the bottom end of the epoxy layer 3, the stress rod 5 is arranged on the outer wall of the flange plate 1, and the threaded connecting hole 6 is arranged on the top end of the first moisture-proof pad 2.

Specifically, first dampproofing 2 demountable installation of pad on the 1 top of ring flange, the dampproofing 201 demountable installation of pad 201 of second in 1 bottom of ring flange, the advantage is, installs first dampproofing pad 2 and the dampproofing 201 pad of second respectively on 1 top of ring flange and bottom, can completely cut off the produced inside moisture of water pump when using, has improved the life of flange.

Specifically, the dampproofing pad 201 bottom of second of epoxy layer 3 demountable installation, the advantage is, when the installation, aims at the interface that needs the connection to the threaded connection hole 6 of 3 bottoms on the epoxy layer, clockwise in the same direction as the installation makes epoxy layer 3 cup joint on the interface, has reduced produced wearing and tearing when rotatory installation with the interface butt joint.

Specifically, a plurality of through-holes 4 are seted up in 3 bottoms on the epoxy layer, and run through in 2 tops on the first dampproofing pad, and the advantage is, when the installation, according to the demand of difference, the accessible is connected with a plurality of flanges at a plurality of through-hole 4 female connection a plurality of bolts, produces fixed effect, makes things convenient for to be connected, dismantles between ring flange 1 and a plurality of flanges.

Specifically, stress rod 5 is connected in the recess that the outer wall of ring flange 1 was seted up, and the advantage is, cup joints threaded connection hole 6 on the interface that needs the butt joint when screwing up, clockwise rotation stress rod 5 carries out the tightening process to ring flange 1, takes stress rod 5 out after screwing up and is convenient for dismantle the installation next time.

Specifically, threaded connection hole 6 is seted up on first dampproofing 2 tops of filling up, and runs through in 3 bottoms on the epoxy layer, and the advantage is, and the butt joint is accomplished to the interface of convenient and required butt joint, can be at 6 threaded connection pipelines of threaded connection hole etc. convenient dismantlement.

When using, through when the installation, aim at the interface that needs to connect to threaded connection hole 6 of 3 bottoms on epoxy layer, clockwise rotation atress pole 5, go on the process of tightening ring flange 1, make epoxy layer 3 cup joint on the interface that needs the installation during the installation of cisoid, produced wearing and tearing when the rotatory installation of interface butt joint have been reduced, take out atress pole 5 after screwing up and be convenient for dismantle the installation next time, through install first dampproofing pad 2 and the dampproofing pad 201 of second respectively on 1 top of ring flange and bottom, can completely cut off the inside moisture that the water pump produced when using, the life of flange has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision connection flange, includes ring flange (1), its characterized in that: ring flange (1) includes that first dampproofing pad (2), the dampproofing pad of second (201), epoxy layer (3), through-hole (4), atress pole (5) and threaded connection hole (6), first dampproofing pad (2) is installed on ring flange (1) top, the dampproofing pad of second (201) is installed in ring flange (1) bottom, epoxy layer (3) are installed and are being dampproofed pad (201) bottom in the second, through-hole (4) set up in epoxy layer (3) bottom, ring flange (1) outer wall is installed in atress pole (5), threaded connection hole (6) set up and fill up (2) top in first dampproofing.

2. A precision attachment flange according to claim 1, wherein: first dampproofing pad (2) demountable installation is on ring flange (1) top, dampproofing pad (201) demountable installation of second is in ring flange (1) bottom.

3. A precision attachment flange according to claim 1, wherein: epoxy layer (3) demountable installation is in dampproofing pad (201) bottom of second.

4. A precision attachment flange according to claim 1, wherein: a plurality of through-hole (4) are seted up in epoxy layer (3) bottom, and run through in first dampproofing pad (2) top.

5. A precision attachment flange according to claim 1, wherein: the stress rod (5) is connected in a groove formed in the outer wall of the flange plate (1).

6. A precision attachment flange according to claim 1, wherein: the threaded connection hole (6) is formed in the top end of the first moisture-proof pad (2) and penetrates through the bottom end of the epoxy resin layer (3).