CN211083208U

CN211083208U - Novel flange

Info

Publication number: CN211083208U
Application number: CN201922174522.4U
Authority: CN
Inventors: 杜哓君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-07-24
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses a novel flange, including flange plate body one and flange dish body two, flange plate body one all is equipped with the water conservancy diversion hole with flange dish body two centers, flange plate body one and flange dish body two correspond along the circumferencial direction and run through and be equipped with the mounting hole, flange plate body one center department is equipped with recess one and sealing washer one from inside to outside in proper order, flange plate body circumferencial direction is equipped with protruding one and block groove one, protruding one sets up with a block groove interval, the mounting hole both sides are located to protruding one and block groove one, flange plate body two center departments are equipped with sealing washer two and recess two from inside to outside in proper order, flange plate body two circumferencial directions is equipped with protruding two and block groove two, protruding two sets up with two intervals in the block groove, the mounting hole both sides are located to protruding two and block groove two. The utility model belongs to the technical field of the flange equipment, specifically a provide a structural design is reasonable, the maintenance of being convenient for make, sealing performance is good, with the supporting novel flange that uses of HDPE pipe fitting electrothermal welding pipe fitting.

Description

Novel flange

Technical Field

The utility model belongs to the technical field of the flange equipment, specifically indicate a novel flange.

Background

Flanges, also known as flanges or flanges, are parts that interconnect pipes to pipes and to valves and are attached to the ends of the pipes. The flanges are generally used in pairs, and the pair of flanges are connected with the pipeline well by arranging the corresponding mounting holes and penetrating the mounting holes through connecting pieces such as bolts. The existing flange mounting hole is poor in sealing performance, a bolt penetrates through the mounting hole, water often leaks into the mounting hole in use, the bolt is oxidized and rusted, even the bolt cannot be taken out of the mounting hole, and subsequent maintenance of a pipeline is affected.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned current difficult problem, the utility model provides a structural design is reasonable, is convenient for make the maintenance, and sealing performance is good for use with HDPE pipe fitting electrothermal welding pipe fitting is supporting, connecting tube equipment's novel flange.

The utility model adopts the following technical scheme: the utility model relates to a novel flange, which comprises a flange plate body I and a flange plate body II, wherein the flange plate body I and the flange plate body II are used in pair, the flange plate body I and the flange plate body II are both provided with a flow guide hole at the center, the flow guide hole is used for installing a flow guide pipe, the flange plate body I and the flange plate body II are correspondingly provided with an installation hole along the circumferential direction, the center of the flange plate body I is provided with a groove I and a sealing ring I from inside to outside in sequence, the circumferential direction of the flange plate body I is provided with a bulge I and a clamping groove I, the bulge I and the clamping groove I are arranged at intervals, the bulge I and the clamping groove I are arranged at two sides of the installation hole, the center of the flange plate body II is provided with a sealing ring II and a groove II from inside to outside in sequence, the circumferential direction of the flange plate body II is provided with a bulge II, the second bulge and the second clamping groove are arranged on two sides of the mounting hole.

Furthermore, the first sealing ring and the second sealing ring are arranged in a protruding structure, the first sealing ring is connected with the second groove in a clamping mode, the second sealing ring is connected with the first groove in a clamping mode, the first sealing ring, the second groove, the second sealing ring and the first groove are connected in a clamping and embedding mode, so that the first flange plate and the second flange plate are connected tightly, and the sealing performance is better.

Furthermore, the first protrusion and the second protrusion are smaller than the first flange plate body and the second flange plate body in thickness, the first protrusion is equal to the second depth of the clamping groove, the second protrusion is equal to the first depth of the clamping groove, the first protrusion and the second protrusion are equal in number and are arranged in a one-to-one correspondence manner, and the second protrusion and the first clamping groove are equal in number and are arranged in a one-to-one correspondence manner.

Furthermore, the mounting hole adopts the screw hole, the mounting hole is equipped with eight groups, and flange plate body one and flange plate body two run through screw hole fixed connection through the screw, and joint strength increases, life extension.

Furthermore, the flange plate body I and the flange plate body II are made of nodular cast iron, and compared with a common steel plate cast flange, the flange plate is light in weight and excellent in wear resistance.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme novel flange central point adopts the sealing washer and the recess of looks adaptation, flange circumference position adopts the arch and the block groove that suit, realized that the dual block of ring flange one and ring flange two pairs, ring flange one is counterpointed more accurately with ring flange two, it is sealed inseparabler, and simultaneously, through the mounting hole that adopts screw hole structure to set up, ring flange one is connected more firmly with ring flange two, and life is longer, adopt the first flange body and the second flange body of nodular cast iron material, flange body weight has been alleviateed, the efficiency is improved, the maintenance of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a novel flange plate body I of the present invention;

fig. 2 is the structural schematic diagram of the second novel flange plate body of the present invention.

The flange plate comprises a flange plate body I, a flange plate body II, a flange plate body 3, a flow guide hole, a flange plate body 4, a mounting hole, a flange plate body 5, a groove I, a groove 6, a seal ring I, a seal ring II, a seal ring 10, a groove II, a groove 11, a protrusion II, a seal ring groove 12 and a clamping groove II.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in the figure 1-2, the novel flange of the invention comprises a flange plate body I1 and a flange plate body II 2, wherein the flange plate body I1 and the flange plate body II 2 are matched in pairs for use, the centers of the flange plate body I1 and the flange plate body II 2 are both provided with a diversion hole 3, the diversion hole 3 is used for installing a diversion pipe, the flange plate body I1 and the flange plate body II 2 are correspondingly penetrated with an installation hole 4 along the circumferential direction, the center of the flange plate body I1 is provided with a groove I5 and a sealing ring I6 from inside to outside in sequence, the circumferential direction of the flange plate body I1 is provided with a bulge I7 and a clamping groove I8, the bulge I7 and the clamping groove I8 are arranged at intervals, the bulge I7 and the clamping groove I8 are arranged at two sides of the installation hole 4, the center of the flange plate body II 2 is provided with a sealing ring II 9 and a groove II 10 from inside to, the second flange plate body 2 is provided with a second protrusion 11 and a second clamping groove 12 in the circumferential direction, the second protrusion 11 and the second clamping groove 12 are arranged at intervals, and the second protrusion 11 and the second clamping groove 12 are arranged on two sides of the mounting hole 4.

The first sealing ring 6 and the second sealing ring 9 are arranged in a protruding structure, the first sealing ring 6 is connected with the second groove 10 in a clamping mode, the second sealing ring 9 is connected with the first groove 5 in a clamping mode, the first sealing ring 6, the second groove 10, the second sealing ring 9 and the first groove 5 are connected in a clamping mode in an embedded mode, so that the first flange plate and the second flange plate are connected tightly, and the sealing performance is better.

The flange plate is characterized in that the first protrusion 7 and the second protrusion 11 are smaller than the first flange plate body 1 and the second flange plate body 2 in thickness, the first protrusion 7 is equal to the second clamping groove 12 in depth, the second protrusion 11 is equal to the first clamping groove 8 in depth, the first protrusion 7 is equal to the second clamping groove 12 in number and is arranged in a one-to-one correspondence manner, and the second protrusion 11 is equal to the first clamping groove 8 in number and is arranged in a one-to-one correspondence manner.

The mounting hole 4 adopts the screw hole, the mounting hole 4 is equipped with eight groups, and screw hole fixed connection is run through the screw to flange plate body 1 and flange plate body two 2, and joint strength increases, life extension.

The flange plate body I1 and the flange plate body II 2 are made of nodular cast iron, and compared with a common steel plate cast flange, the flange plate is light in weight and excellent in wear resistance.

When the flange plate is used specifically, the first sealing ring 6 is aligned to the second groove 10, the second sealing ring 9 is aligned to the first groove 5, the first bulges 7 correspond to the second clamping grooves 12, the second bulges 11 correspond to the first clamping grooves 8 for clamping and embedding, the mounting holes 4 in the first flange plate body 1 correspond to the mounting holes 4 in the second flange plate body 2, screws are used for penetrating through the mounting holes 4, the first flange plate body 1 and the second flange plate body 2 are fixedly connected, and corresponding pipelines are arranged in the flow guide holes 3.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A novel flange is characterized in that: comprises a first flange plate body and a second flange plate body, wherein the first flange plate body and the second flange plate body are matched in pairs, the centers of the first flange plate body and the second flange plate body are both provided with flow guide holes, the first flange plate body and the second flange plate body are correspondingly provided with mounting holes along the circumferential direction in a penetrating way, a first groove and a first sealing ring are sequentially arranged at the center of the flange plate body from inside to outside, a first bulge and a first clamping groove are arranged in the circumferential direction of the flange plate body, the first bulge and the first clamping groove are arranged at intervals, the first bulge and the first clamping groove are arranged at two sides of the mounting hole, a second sealing ring and a second groove are sequentially arranged at the center of the second flange plate body from inside to outside, a second bulge and a second clamping groove are arranged in the second flange plate body along the circumferential direction, the second bulges and the second clamping grooves are arranged at intervals, and the second bulges and the second clamping grooves are arranged on two sides of the mounting hole.

2. A novel flange according to claim 1, characterized in that: the first sealing ring and the second sealing ring are arranged in a protruding structure, the first sealing ring is connected with the groove in a clamping mode, and the second sealing ring is connected with the first groove in a clamping mode.

3. A novel flange according to claim 1, characterized in that: the first bulge and the second bulge are smaller than the thicknesses of the first flange body and the second flange body, the first bulge is equal to the depth of the second clamping groove, the second bulge is equal to the depth of the first clamping groove, the number of the first bulge and the number of the second clamping groove are equal, the first bulge and the second clamping groove are in one-to-one correspondence, and the number of the second bulge and the first clamping groove are equal, and the number of the second bulge and the second clamping groove are in one-to-one.

4. A novel flange according to claim 1, characterized in that: the mounting hole adopts the screw hole, the mounting hole is equipped with eight groups.

5. A novel flange according to claim 1, characterized in that: the first flange plate body and the second flange plate body are made of nodular cast iron.