CN215445455U

CN215445455U - Flange convenient for valve pipeline connection

Info

Publication number: CN215445455U
Application number: CN202121727365.6U
Authority: CN
Inventors: 陈家富
Original assignee: Wenzhou Hongqi Flange Manufacturing Co ltd
Current assignee: Wenzhou Hongqi Flange Manufacturing Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-07
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a flange convenient for connecting a valve pipeline, which comprises an upper flange, wherein a connecting mechanism is welded on one side of the surface of the upper flange, a fixing bolt penetrates through the surface of the upper flange, a sealing mechanism is arranged on one side of the outer wall of the upper flange, a lower flange is arranged on one side of the sealing mechanism, a connecting groove is formed in one side of the surface of the lower flange, a fixing groove is formed in the other side of the lower flange, and a fixing nut is welded inside the fixing groove. This flange for valve pipe connection of being convenient for, through the spacing groove, the stopper, the connecting axle, the setting of connecting plate and connecting pipe, can effectually pass through the cooperation of spacing groove and stopper, when needs weld with the pipeline, directly put into the spacing inslot with the connecting axle, do not need too much adjusting position, then weld connecting plate and last flange and lower flange, connecting pipe and connecting plate and connecting axle threaded connection are convenient for erection joint more simultaneously, also convenient to detach changes simultaneously.

Description

Flange convenient for valve pipeline connection

Technical Field

The utility model relates to the technical field of flange correlation, in particular to a flange convenient for valve pipeline connection.

Background

The flange is also called flange disk or flange, the flange is a part for mutually connecting a shaft and the shaft and is used for connecting pipe ends, the flange is also used on an inlet and an outlet of equipment and is used for connecting two pieces of equipment, a water pump and a valve, when the flange is connected with a pipeline, the part of the equipment and the equipment is also made into a corresponding flange shape, also called flange connection, and the flange is used for connecting parts which are closed at the periphery of two planes by using bolts and is generally called flange.

But the flange is used in the valve pipe connection of having now, when flange and pipeline are connected, need align the pipeline with the flange and weld, in welding process, need spend a large amount of manpowers to go the adjustment for keeping the degree of accuracy, and is very troublesome, and most of flanges live time is too long simultaneously, and middle sealed department is sent easily, leads to sealed department to reveal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flange convenient for connecting a valve pipeline, which solves the problems that the existing flange convenient for connecting the valve pipeline, which is provided in the background art, needs to align a flange with a pipeline for welding when the flange is connected with the pipeline, needs to spend a large amount of manpower for adjusting in the welding process for keeping accuracy, is very troublesome, and meanwhile, when most of the flanges are used for a long time, the middle sealing part is easy to be sent, so that the sealing part is leaked.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flange for valve pipeline connection convenient to, includes the upper flange, the welding of upper flange surface one side has coupling mechanism, the upper flange surface runs through there is fixing bolt, upper flange outer wall one side is provided with sealing mechanism, sealing mechanism one side is provided with the lower flange, the spread groove has been seted up to lower flange surface one side, the fixed slot has been seted up to lower flange opposite side, fixed slot internal weld has fixation nut.

Preferably, coupling mechanism includes spacing groove, stopper, connecting axle, connecting plate and connecting pipe, the spacing groove has been seted up to upper flange outer wall side surface, spacing groove one end is provided with assorted stopper with it, the stopper welding is in connecting axle outer wall both sides, connecting axle one end welding has the connecting plate, connecting plate one side threaded connection has the connecting pipe.

Preferably, the fixing bolts are distributed on the surface of the upper flange at equal intervals, and eight groups of fixing bolts are arranged.

Preferably, sealing mechanism includes sealing washer, fixed orifices and rubber tube, it is provided with the sealing washer to go up flange outer wall one side, the fixed orifices has been seted up on the sealing washer surface, the fixed orifices inner wall bonds and has the rubber tube.

Preferably, the connecting grooves are formed in one side of the surfaces of the upper flange and the lower flange, and the size of each connecting groove is matched with that of the rubber pipe.

Preferably, the size of the fixing groove is larger than that of the connecting groove, and the fixing groove is communicated with the connecting groove.

Preferably, the size of the fixing nuts is matched with that of the fixing bolts, and the fixing nuts are distributed on the surface of the lower flange at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: this be convenient for flange for valve pipe connection, through the spacing groove, the stopper, the connecting axle, the setting of connecting plate and connecting pipe, can effectually pass through the cooperation of spacing groove and stopper, when needs weld with the pipeline, directly put into the spacing inslot with the connecting axle, do not need too much adjusting position, then weld connecting plate and upper flange and lower flange, connecting pipe and connecting plate and connecting axle threaded connection simultaneously, the erection joint of being convenient for more, also convenient for dismantle simultaneously changes, simultaneously through the sealing washer, the setting of fixed orifices and rubber tube, can be connected through the spread groove on rubber tube and upper flange and the lower flange, then reuse fixing bolt fixes, can make the sealed department more firm.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic structural view of a sealing mechanism according to the present invention;

FIG. 3 is a schematic view of the mutual engagement structure of the fixing groove and the fixing nut of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. an upper flange; 2. a connecting mechanism; 201. a limiting groove; 202. a limiting block; 203. a connecting shaft; 204. a connecting plate; 205. a connecting pipe; 3. fixing the bolt; 4. a sealing mechanism; 401. a seal ring; 402. a fixing hole; 403. a rubber tube; 5. a lower flange; 6. connecting grooves; 7. fixing grooves; 8. and (5) fixing the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a flange for valve pipeline connection convenient to, includes

flange

1, and 1 welding in surface of flange has

coupling mechanism

2, and 1 surface of flange runs through there is fixing

bolt

3, and 1 outer wall one side of flange is provided with sealing mechanism 4, and 4 one sides of sealing mechanism are provided with lower flange 5, and spread groove 6 has been seted up to 5 surperficial one sides of lower flange, and fixed slot 7 has been seted up to 5 opposite sides of lower flange, and 7 internal weld of fixed slot have fixation nut 8.

Further, the connecting mechanism 2 comprises a limiting groove 201, a limiting block 202, a connecting shaft 203, a connecting plate 204 and a connecting pipe 205, the limiting groove 201 is formed on the surface of one side of the outer wall of the upper flange 1, the limiting block 202 matched with one end of the limiting groove 201 is arranged at one end of the outer wall of the connecting shaft 203, the limiting block 202 is welded at two sides of the outer wall of the connecting shaft 203, the connecting plate 204 is welded at one end of the connecting shaft 203, the connecting pipe 205 is in threaded connection with one side of the connecting plate 204, the limiting groove 201, the limiting block 202, the connecting shaft 203, the connecting plate 204 and the connecting pipe 205 are arranged, the connecting shaft 203 can be effectively matched with the limiting groove 201 through the limiting groove 201 and the limiting block 202, when the connecting pipe is required to be welded with a pipeline, the connecting shaft 203 is directly placed in the limiting groove 201 without excessively adjusting the position, then the connecting plate 204 is welded with the upper flange 1 and the lower flange 5, and the connecting pipe 205 is in threaded connection with the connecting plate 204 and the connecting shaft 203, so that the installation and the connection are more convenient, meanwhile, the disassembly and the replacement are convenient.

Further, fixing bolts 3 are distributed on the surface of the upper flange 1 at equal intervals, eight groups of fixing bolts 3 are arranged, and the upper flange 1 and the lower flange 5 can be effectively locked through the arrangement of the fixing bolts 3.

Further, sealing mechanism 4 includes sealing washer 401, fixed orifices 402 and rubber tube 403, it is provided with sealing washer 401 to go up 1 outer wall one side of flange, fixed orifices 402 have been seted up on the sealing washer 401 surface, the rubber tube 403 has been bonded to the fixed orifices 402 inner wall, through sealing washer 401, the setting of fixed orifices 402 and rubber tube 403, can be connected with last flange 1 and the spread groove 6 on the flange 5 down through rubber tube 403, then reuse fixing bolt 3 fixes, can make sealed department more firm.

Further, connecting groove 6 has all been seted up to

last flange

1 and 5 surperficial one sides of lower flange, and 6 sizes of connecting groove are identical with rubber tube 403 size, through connecting groove 6's setting, can be effectively be connected sealing washer 401 with last flange 1 and lower flange 5.

Further, fixed slot 7 size is greater than the spread groove 6 size, and fixed slot 7 link up with spread groove 6 mutually, through the setting of fixed slot 7, can effectually place fixation nut 8.

Further, 8 size of fixation nut and 3 size phase-matchs of fixing bolt, and fixation nut 8 is equidistant distribution on flange 5 surface down, through fixation nut 8's setting, can effectually cooperate with fixing bolt 3, flange 1 and lower flange 5 on can effectual locking.

The working principle is as follows: firstly, a limiting groove 201 needs to be formed in one side of the outer wall surface of an upper flange 1, then a limiting block 202 matched with the limiting groove is arranged at one end of the limiting groove 201, secondly, the limiting block 202 is welded on two sides of the outer wall of a connecting shaft 203, secondly, a connecting plate 204 needs to be welded at one end of the connecting shaft 203, meanwhile, one end of a connecting pipe 205 needs to be in bolt connection with the connecting plate 204 and the connecting shaft 203, secondly, a fixing bolt 3 needs to penetrate through the outer wall surface of the upper flange 1, secondly, a sealing ring 401 needs to be arranged between the upper flange 1 and a lower flange 5, meanwhile, a fixing hole 402 needs to be formed in the surface of the sealing ring 401, then, a rubber pipe 403 is welded in the fixing hole 402, secondly, a connecting groove 6 needs to be formed in the corresponding surface of the upper flange 1 and the lower flange 5, meanwhile, a fixing groove 7 needs to be formed in the other side of the lower flange 5, and finally, a fixing nut 8 is welded in the fixing groove 7, thus, the flange convenient for connecting the valve pipeline is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be convenient for flange for valve pipe connects, includes flange (1), its characterized in that: go up flange (1) surface one side welding and have coupling mechanism (2), go up flange (1) surface and run through there are fixing bolt (3), go up flange (1) outer wall one side and be provided with sealing mechanism (4), sealing mechanism (4) one side is provided with lower flange (5), spread groove (6) have been seted up to lower flange (5) surface one side, fixed slot (7) have been seted up to lower flange (5) opposite side, fixed slot (7) internal weld has fixation nut (8).

2. The flange convenient to connect of valve pipeline of claim 1, characterized in that, coupling mechanism (2) includes spacing groove (201), stopper (202), connecting axle (203), connecting plate (204) and connecting pipe (205), spacing groove (201) has been seted up to upper flange (1) outer wall side surface, stopper (202) that matches with it are provided with to spacing groove (201) one end, stopper (202) welding is in connecting axle (203) outer wall both sides, connecting plate (204) have been welded to connecting axle (203) one end, connecting plate (204) one side threaded connection has connecting pipe (205).

3. The flange convenient for connecting the valve pipeline is characterized in that the fixing bolts (3) are distributed on the surface of the upper flange (1) at equal intervals, and eight groups of the fixing bolts (3) are arranged.

4. The flange convenient for connecting the valve pipeline is characterized in that the sealing mechanism (4) comprises a sealing ring (401), a fixing hole (402) and a rubber pipe (403), the sealing ring (401) is arranged on one side of the outer wall of the upper flange (1), the fixing hole (402) is formed in the surface of the sealing ring (401), and the rubber pipe (403) is bonded on the inner wall of the fixing hole (402).

5. The flange convenient for connecting the valve pipeline is characterized in that one side of the surfaces of the upper flange (1) and the lower flange (5) is provided with a connecting groove (6), and the size of the connecting groove (6) is matched with that of the rubber pipe (403).

6. A flange for facilitating connection of a valve pipe according to claim 1, wherein the size of the fixing groove (7) is larger than that of the connecting groove (6), and the fixing groove (7) is communicated with the connecting groove (6).

7. The flange convenient for connecting the valve pipeline is characterized in that the sizes of the fixing nuts (8) are matched with the sizes of the fixing bolts (3), and the fixing nuts (8) are distributed on the surface of the lower flange (5) at equal intervals.