CN207132004U - A kind of high density flange - Google Patents

Abstract

It the utility model is related to forging field, a kind of high density flange, including flange main body；The flange main body includes being set in the cylinder on the outside of pipeline, and the ring end body being integrally attached on cylinder axial outer end face, and the polylith reinforcing plate along the cylinder outer side surface circumference rule setting；It is connected with multigroup clamp assembly on the body of the ring end, multigroup clamp assembly is along ring end body center circumference rule setting；Clamp assembly includes the latch segment in cylinder outer end inner side, and is radially located in the internal side in ring end and the screw rod positioned by threaded block；The screw rod is threadedly coupled with threaded block, screw rod bottom axially extending is provided with smooth shaft along its, the upper end of latch segment is provided with sleeve pipe and is socketed in the smooth shaft, and the internal side wall in ring end is provided with the two clamping plates of positioning and locking block, and latch segment is between two clamping plates.The high density flange can fast positioning on body, consequently facilitating flange install, be particularly suitable for use in large-scale high density flange.

Description

A kind of high density flange

Technical field

It the utility model is related to forging field, more particularly to a kind of high density flange.

Background technology

Flange (Flange) is called ring flange or bead.Flange is the part for making pipe be connected with each other with pipe, is connected to Pipe end.Perforation on flange, bolt are close to two flanges.The all kinds of of flange much have the structure flanges of some standards, there is also Some off-gauge flange parts, are selected according to the demand of different structure.It can be used in some bulk transport engineerings A kind of special flange, that is, large-sized flange.The diameter of this kind of flange is generally more than 2 meters.It is attached using flange When can use sealing ring, with this come ensure flange connection after sealing, large-sized flange is no exception, need also exist for installation sealing Enclose to ensure its sealing.Because the volume of large-sized flange is big, the installation of sealing ring when mounted also relatively trouble, it is necessary to At least two people is operated simultaneously；In addition, large-sized flange is difficult to be accurately positioned when mounted, also brought to installment work Certain trouble.

The content of the invention

In order to solve the above problems, the purpose of this utility model is to provide a kind of high density flange, the high density flange Can fast positioning on body, consequently facilitating flange install, be particularly suitable for use in large-scale high density flange.

In order to realize above-mentioned purpose, the utility model employs following technical scheme：

A kind of high density flange, including flange main body；It is characterized in that：The flange main body includes being set on the outside of pipeline Cylinder, and the ring end body being integrally attached on cylinder axial outer end face, and along the circumferential rule of the cylinder outer side surface The polylith reinforcing plate of setting；The reinforcing plate is right angle triangle, and the lower surface of reinforcing plate is integrally attached to the lateral wall of cylinder On face, the side end face of reinforcing plate is integrally attached on the body of ring end；Multigroup clamp assembly, multigroup clamping are connected with the body of the ring end Component is along ring end body center circumference rule setting；Clamp assembly includes the latch segment in cylinder outer end inner side, and Radially it is located in the internal side in ring end and the screw rod positioned by threaded block；The screw rod is threadedly coupled with threaded block, screw rod lower end Portion along its it is axially extending be provided with smooth shaft, the upper end of latch segment is provided with sleeve pipe and is socketed in the smooth shaft, and ring end is internal Side wall is provided with the two clamping plates of positioning and locking block, and latch segment is between two clamping plates；Between the latch segment and cylinder Form and clamp mouth for clamp duct wall.

Preferably, axially penetrated through on the body of the ring end provided with multiple first connecting holes, multiple first connecting holes are along ring end Body center circumference rule setting.

The utility model uses above-mentioned technical proposal, and the technical scheme is related to a kind of high density flange, the high density flange Ring end body on be connected with multigroup clamp assembly, clamp assembly includes the latch segment in cylinder outer end inner side, and Radially it is located in the internal side in ring end and the screw rod positioned by threaded block；The screw rod is threadedly coupled with threaded block, screw rod lower end Portion along its it is axially extending be provided with smooth shaft, the upper end of latch segment is provided with sleeve pipe and is socketed in the smooth shaft, and ring end is internal Side wall is provided with the two clamping plates of positioning and locking block, and latch segment is between two clamping plates；Between the latch segment and cylinder Form and clamp mouth for clamp duct wall.In use, first flange is socketed on pipeline, cylinder is on the outside of pipeline and locked Block is in insides of pipes, and the side wall of pipeline is intraoral in clamping.After socket screw rod and and screw rod are realized by drive screw turns The smooth shaft that is connected, latch segment axial movement, latch segment movement coordinates with cylinder clamps fixation, such work by the side wall of pipeline People further to flange will install the operation such as sealing ring, screw bolt reinforcing.The high density flange can fast positioning on body, Consequently facilitating flange is installed, be particularly suitable for use in large-scale high density flange.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of clamp assembly.

Embodiment

Below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is described in further detail.

A kind of forging as shown in Fig. 1~2, including flange main body 1 (referring to high density flange), and it is connected to flange master Flange ring 2 on body 1.

The flange main body 1 includes being set in the cylinder 11 on the outside of pipeline, and is integrally attached to the axial outer end of cylinder 11 Ring end body 12 on face, and the polylith reinforcing plate 13 along the outer side surface circumference rule setting of cylinder 11.The reinforcing plate 13 be right angle triangle, and the lower surface of reinforcing plate 13 is integrally attached on the outer side surface of cylinder 11, the side end face of reinforcing plate 13 It is integrally attached on ring end body 12.Axially penetrated through on ring end body 12 provided with multiple first connecting holes 14, multiple first connections Hole 14 is along the center circumference rule setting of ring end body 12.The outer side surface of ring end body 12 is provided with multiple cylinders 15, Duo Gezhu Center circumference rule setting of the body 15 along ring end body 12, cylinder 15 are tapered cylinders.

Ring body through hole 21 is provided with the middle part of the ring body of the flange ring 2, is axially penetrated through in ring body provided with multiple second connecting holes 22, multiple second connecting holes 22 are along the center circumference rule setting of ring end body 12, and the hole heart of multiple second connecting holes 22 is described On the same circumference of ring body.The side end face of ring body one is provided with multiple blind holes 23, and blind hole 23 is corresponding with the distribution of cylinder 15, multiple blind Hole 23 is along the center circumference rule setting of ring end body 12, and the hole heart of multiple blind holes 23 is on the same circumference of the ring body.Institute Circumference where stating the hole heart of blind hole 23 is that blind hole 23 is big in outer openings within circumference where the hole heart in the second connecting hole And the bellmouth that interior side opening is small.The annular internal oil channel 24 communicated with all inner sides of blind hole 23, ring body are provided with inside the ring body Oil filler point 25 is offered in side wall to communicate with the annular internal oil channel 24.In the technical scheme, on the ring end body 12 of flange main body 1 Provided with the first connecting hole 14 and cylinder 15, cylinder 15 is tapered cylinders 15.Flange ring 2 is provided with the second connecting hole 22 and taper is blind Hole 23, the first connecting hole 14 are connected relatively and by conventional bolt fastening means with the second connecting hole 22, tapered cylinders 15 and cone Flange body and the reinforcement by connection of flange ring 2 can be ensured bonding strength by shape blind hole 23 by way of taper socket.In addition, method The inside of blue ring 2 is provided with the annular internal oil channel 24 communicated with the inner side of all blind holes 23, first unties bolt fastening means during dismounting, so Hydraulic oil is injected into annular internal oil channel 24 by oil filler point afterwards, post can will be bored by being ejected in tapered blind hole 23 by hydraulic oil, Realize the separation of flange body and flange ring 2, unloading process is very convenient.

Multigroup clamp assembly 16 is connected with ring end body 12, clamp assembly 16 is set along the center circumference rule of ring end body 12 Put.Clamp assembly 16 includes the latch segment 161 in the outer end inner side of cylinder 11, and is radially located in ring end body 12 Side and the screw rod 163 positioned by threaded block 162.The screw rod 163 is threadedly coupled with threaded block 162, the bottom edge of screw rod 163 Its is axially extending to be provided with smooth shaft 164, and the upper end of latch segment 161 is provided with sleeve pipe and is socketed in the smooth shaft 164, ring end The interior sidewall surface of body 12 is provided with the two clamping plates 165 of positioning and locking block 161, and latch segment 161 is between two clamping plates.The lock Tight formed between block 161 and cylinder 11 clamps mouth 166 for clamp duct wall.In the technical scheme, the ring end of flange main body 1 Multigroup clamp assembly 16 is connected with body 12.In use, first flange is socketed on pipeline, cylinder 11 is on the outside of pipeline and locked Tight block 161 is in insides of pipes, and the side wall of pipeline, which is in, to be clamped in mouth 166.Rotated after socket by drive screw 163 and realize spiral shell Bar 163 and the smooth shaft 164 being connected with screw rod 163, latch segment 161 move axially, and the movement of latch segment 161 coordinates with cylinder 11 The side wall of pipeline is clamped into fixation, such worker further to flange will install the operation such as sealing ring, screw bolt reinforcing.This is highly dense Spend flange can fast positioning on body, consequently facilitating flange install, be particularly suitable for use in large-scale high density flange.

Claims (2)

1. a kind of high density flange, including flange main body；It is characterized in that：The flange main body includes being set on the outside of pipeline Cylinder, and the ring end body being integrally attached on cylinder axial outer end face, and set along the cylinder outer side surface circumference rule The polylith reinforcing plate put；The reinforcing plate is right angle triangle, and the lower surface of reinforcing plate is integrally attached to the outer side surface of cylinder On, the side end face of reinforcing plate is integrally attached on the body of ring end；Multigroup clamp assembly, multigroup clamping group are connected with the body of the ring end Part is along ring end body center circumference rule setting；Clamp assembly includes the latch segment in cylinder outer end inner side, Yi Jijing To the screw rod for being located in the internal side in ring end and being positioned by threaded block；The screw rod is threadedly coupled with threaded block, screw rod bottom Along its it is axially extending be provided with smooth shaft, the upper end of latch segment is provided with sleeve pipe and is socketed in the smooth shaft, the internal side in ring end Wall is provided with the two clamping plates of positioning and locking block, and latch segment is between two clamping plates；Structure between the latch segment and cylinder Mouth is clamped into for clamp duct wall.

A kind of 2. high density flange according to claim 1, it is characterised in that：Axially penetrated through on the body of the ring end provided with more Individual first connecting hole, multiple first connecting holes are along ring end body center circumference rule setting.