CN211501964U

CN211501964U - Pipeline connecting flange

Info

Publication number: CN211501964U
Application number: CN201922246232.6U
Authority: CN
Inventors: 李东
Original assignee: Chongqing Yanda Machinery Manufacturing Co ltd
Current assignee: Chongqing Yanda Machinery Manufacturing Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-15
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a pipeline flange technical field just discloses a pipeline connecting flange, including the flange body, the activity groove has all been seted up at both ends about the flange body is positive, the equal sliding connection in both ends has the pipeline body about flange body inboard, the fixed slot has all been seted up at both ends about flange body inner wall is positive, the constant head tank has all been seted up at the top at both ends about the flange body, the top fixedly connected with locating piece of pipeline body, the card hole has been seted up to the inside of locating piece, the bottom fixedly connected with fixing spring of fixed slot, the card strip is close to the one end fixedly connected with screw rod in activity groove. This pipe connection flange, overall structure is simple, advances the card downthehole through the card strip card, restricts the position of locating piece to reach the purpose of the installation of being convenient for, need not to adopt the bolt to fix, not only labour saving and time saving, and the installation is easy, has anti-drop's effect, facilitates the use, is applicable to various circumstances.

Description

Pipeline connecting flange

Technical Field

The utility model relates to a pipeline flange technical field specifically is a pipeline connecting flange.

Background

The pipeline is a device which is formed by connecting pipes, pipe connectors, valves and the like and used for conveying gas, liquid and fluid with solid particles, the fluid is pressurized by a blower, a compressor, a pump, a boiler and the like, flows from a high-pressure part to a low-pressure part of the pipeline, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range and is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum, natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

The pipeline divide into vacuum pipe, low pressure pipeline, high pressure pipeline and superhigh pressure pipeline according to design pressure, and the pipeline flange that has now on the market has the shortcoming of the connecting tube of being not convenient for, and when using, current pipeline flange generally adopts the bolt to fix, not only wastes time and energy, installs the difficulty simultaneously, is not convenient for use, so proposes above-mentioned pipeline flange in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a pipeline connecting flange possesses advantages such as the connecting tube of being convenient for, has solved when using, and current pipeline connecting flange generally adopts the bolt to fix, not only wastes time and energy, installs the difficulty simultaneously, the problem of not convenient to use.

(II) technical scheme

For the above-mentioned purpose of being convenient for connecting the pipeline of realizing, the utility model provides a following technical scheme: a pipeline connecting flange comprises a flange body, wherein movable grooves are respectively formed in the left end and the right end of the front side of the flange body, the left end and the right end of the inner side of the flange body are respectively connected with the pipeline body in a sliding manner, fixed grooves are respectively formed in the left end and the right end of the front side of the inner wall of the flange body, positioning grooves are respectively formed in the tops of the left end and the right end of the flange body, a positioning block is fixedly connected to the top of the pipeline body, a clamping hole is formed in the positioning block, a fixed spring is fixedly connected to the bottom of each fixed groove, a clamping strip is fixedly connected to the top of each fixed spring, a screw rod is fixedly connected to one end, close to each movable groove, of each clamping strip, a gasket is sleeved on the front side of the outer surface of each screw, the bottom of butt joint piece has the mounting panel through construction bolt swing joint, the bottom fixedly connected with threaded rod of mounting panel, the bottom threaded connection of threaded rod surface has the thread bush, the bottom swing joint of thread bush has the bottom plate, the bottom fixedly connected with damping plate of bottom plate.

Preferably, the movable groove is fan-shaped, and the aperture of the movable groove is smaller than the diameters of the washer and the nut.

Preferably, one side of each positioning groove, which is back to the other side, and the left end and the right end of the flange body are respectively positioned in the same plane.

Preferably, the clamping strip is arc-shaped, the clamping hole is an arc-shaped clamping hole, and the clamping hole is matched with the clamping strip.

Preferably, two one side that the locating piece is relative all runs through and extends to the inside of constant head tank and with constant head tank sliding connection, the constant head tank is the cross with the fixed slot.

Preferably, the inner side of the threaded sleeve is provided with a threaded groove, the threaded groove is matched with threads on the outer surface of the threaded rod, and the top of the abutting block is concave.

(III) advantageous effects

Compared with the prior art, the utility model provides a pipeline connecting flange possesses following beneficial effect:

the pipeline connecting flange is characterized in that a screw rod is downwards stirred by hands, so that the screw rod is positioned at the lowest part of a movable groove and drives a clamping strip to downwards move to extrude a fixed spring, then a nut is twisted to limit the position of the screw rod, the screw rod is prevented from moving, then the opposite ends of two pipeline bodies are respectively guided into the left end and the right end of the flange body, and are simultaneously positioned through a positioning groove, so that a positioning block moves into the positioning groove, after the movement is finished, the nut is loosened, one end, far away from the fixed spring, of the clamping strip sequentially penetrates through the positioning groove and a clamping hole due to the elastic action of the fixed spring, so that the clamping strip limits the position of the positioning block, thereby limiting the position of the pipeline body, the nut is twisted again, the position of the screw rod is locked, thereby the installation is finished, the arrangement of a sealing ring ensures the sealing performance, after the installation is accomplished, through placing the flange body on the butt joint piece, and rotate the thread bush, make the threaded rod reciprocate, the height of adjustment flange body and pipeline body, the setting of damping plate, avoided flange body and pipeline body to appear moving the phenomenon, the device overall structure is simple, go into in the card hole through the card strip card, the position of locating piece is restricted, thereby reach the purpose of being convenient for to install, need not to adopt the bolt to fix, not only labour saving and time saving, and the installation is easy, anti-drop's effect has, convenient to use, and is suitable for various conditions.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the flange body and the pipeline body.

In the figure: the pipeline clamping device comprises a flange body 1, a movable groove 2, a pipeline body 3, a fixing groove 4, a positioning block 5, a fixing spring 6, a clamping strip 7, a clamping hole 8, a screw rod 9, a gasket 10, a nut 11, a butting block 12, a mounting plate 13, a mounting bolt 14, a threaded rod 15, a threaded sleeve 16, a bottom plate 17, a damping plate 18 and a positioning groove 19.

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.

Referring to fig. 1-2, a pipeline connecting flange comprises a flange body 1, wherein the left and right ends of the front surface of the flange body 1 are respectively provided with a movable groove 2, the left and right ends of the inner side of the flange body 1 are respectively connected with a pipeline body 3 in a sliding manner, one end of the outer surface of each of the two pipeline bodies 3 is sleeved with a sealing ring, the sealing rings are tightly attached to the inner side of the flange body 1, the left and right ends of the inner wall of the flange body 1 are respectively provided with a fixed groove 4, the tops of the left and right ends of the flange body 1 are respectively provided with a positioning groove 19, the opposite sides of the two positioning grooves 19 are respectively positioned in the same plane with the left and right ends of the flange body 1, the top of the pipeline body 3 is fixedly connected with positioning blocks 5, the opposite sides of the two positioning blocks 5 respectively penetrate, the positioning block 5 is internally provided with a clamping hole 8, the clamping strip 7 is arc-shaped, the clamping hole 8 is matched with the clamping strip 7, the bottom of the fixed groove 4 is fixedly connected with a fixed spring 6, the top of the fixed spring 6 is fixedly connected with the clamping strip 7, one end of the clamping strip 7, far away from the fixed spring 6, sequentially penetrates through the positioning groove 19 and the clamping hole 8 and extends to the outside of the positioning groove 19, one end of the clamping strip 7, close to the movable groove 2, is fixedly connected with a screw rod 9, one end of the screw rod 9, close to the movable groove 2, penetrates through and extends to the outside of the movable groove 2 and is in sliding connection with the movable groove 2, the front surface of the outer surface of the screw rod 9 is sleeved with a gasket 10, the front surface of the outer surface of the screw rod 9 and the front surface of the gasket 10 are in threaded connection with a nut 11, the movable groove 2 is fan, the bottom of the abutting block 12 is movably connected with a mounting plate 13 through a mounting bolt 14, the bottom of the mounting plate 13 is fixedly connected with a threaded rod 15, the bottom of the outer surface of the threaded rod 15 is in threaded connection with a threaded sleeve 16, the inner side of the threaded sleeve 16 is provided with a threaded groove, the threaded groove is matched with threads on the outer surface of the threaded rod 15, the top of the abutting block 12 is concave, the bottom of the threaded sleeve 16 is movably connected with a bottom plate 17, the bottom of the bottom plate 17 is fixedly connected with a damping plate 18, the threaded rod 9 is downwards stirred by hands, so that the threaded rod 9 is positioned at the lowest part of the movable groove 2 and drives the clamping strip 7 to downwards move to extrude the fixed spring 6, then the nut 11 is twisted, so that the nut 11 limits the position of the threaded rod 9, the threaded rod 9 is prevented from moving, then the opposite ends of the two, the positioning block 5 is moved into the positioning groove 19, after the movement is completed, the nut 11 is loosened, one end of the clamping strip 7, far away from the fixing spring 6, penetrates through the positioning groove 19 and the clamping hole 8 in sequence due to the elastic action of the fixing spring 6, the clamping strip 7 limits the position of the positioning block 5, so that the position of the pipeline body 3 is limited, the nut 11 is twisted again, the position of the screw rod 9 is locked, so that the installation is completed, the arrangement of the sealing ring ensures the sealing performance when the flange body 1 is connected with the pipeline body 3, after the installation is completed, the flange body 1 is placed on the abutting block 12, the threaded rod 16 is rotated, so that the threaded rod 15 moves up and down, the height of the flange body 1 and the pipeline body 3 is adjusted, the damping plate 18 is arranged, the moving phenomenon of the flange body 1 and the pipeline body 3 is avoided, the whole structure of the device is simple, the clamping strip 7 is clamped into the clamping hole 8, the position of the positioning block 5 is limited, so that the purpose of facilitating installation is achieved, the bolt is not required to be adopted for fixing, time and labor are saved, the installation is easy, the anti-falling effect is achieved, the use is convenient, and the anti-falling device is suitable for various conditions.

To sum up, in the pipeline connecting flange, the screw rod 9 is pushed downwards by a hand to enable the screw rod 9 to be positioned at the lowest part of the movable groove 2, the clamping strips 7 are driven to move downwards to extrude the fixing springs 6, then the nut 11 is twisted to enable the nut 11 to limit the position of the screw rod 9 to avoid the movement of the screw rod 9, then the opposite ends of the two pipeline bodies 3 are respectively led into the left end and the right end of the flange body 1, and are positioned through the positioning grooves 19 to enable the positioning blocks 5 to move into the positioning grooves 19, after the movement is completed, the nut 11 is loosened, due to the elastic action of the fixing springs 6, one end of the clamping strip 7 far away from the fixing springs 6 sequentially penetrates through the positioning grooves 19 and the clamping holes 8, so that the clamping strips 7 limit the position of the positioning blocks 5 to limit the position of the pipeline bodies 3, the nut 11 is twisted again to lock the position of the screw rod 9, the arrangement of the sealing ring ensures the sealing performance when the flange body 1 is connected with the pipeline body 3, and after the installation is finished, the flange body 1 is placed on the abutting block 12, the threaded rod 15 is enabled to move up and down by rotating the threaded sleeve 16, the height of the flange body 1 and the pipeline body 3 is adjusted, and the arrangement of the damping plate 18 avoids the moving phenomenon of the flange body 1 and the pipeline body 3, the device has simple integral structure, limits the position of the positioning block 5 by clamping the clamping strip 7 into the clamping hole 8, thereby achieving the purpose of convenient installation, not needing to adopt bolts for fixation, not only saving time and labor, but also being easy to install, having the anti-drop effect, being convenient to use and being suitable for various conditions, the problem of when using, current pipe connection flange generally adopts the bolt to fix, not only wastes time and energy, installs the difficulty simultaneously, not convenient to use is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A pipe coupling flange, includes flange body (1), its characterized in that: the flange comprises a flange body (1), wherein movable grooves (2) are formed in the left end and the right end of the front of the flange body (1), a pipeline body (3) is connected to the left end and the right end of the inner side of the flange body (1) in a sliding manner, fixed grooves (4) are formed in the left end and the right end of the inner wall of the flange body (1), positioning grooves (19) are formed in the tops of the left end and the right end of the flange body (1), a positioning block (5) is fixedly connected to the top of the pipeline body (3), a clamping hole (8) is formed in the positioning block (5), a fixed spring (6) is fixedly connected to the bottom of the fixed groove (4), a clamping strip (7) is fixedly connected to the top of the fixed spring (6), a screw rod (9) is fixedly connected to one end, close to the movable grooves (2), of the clamping strip (7), a gasket (10) is sleeved on the front of the outer surface of the, ) The equal swing joint in both ends has butt piece (12) about flange body (1) bottom, there are mounting panel (13) bottom of butt piece (12) through mounting bolt (14) swing joint, the bottom fixedly connected with threaded rod (15) of mounting panel (13), the bottom threaded connection of threaded rod (15) surface has thread bush (16), the bottom swing joint of thread bush (16) has bottom plate (17), the bottom fixedly connected with damping plate (18) of bottom plate (17).

2. A pipe coupling flange according to claim 1, wherein: the movable groove (2) is fan-shaped, and the aperture of the movable groove (2) is smaller than the diameters of the gasket (10) and the nut (11).

3. A pipe coupling flange according to claim 1, wherein: one side of each locating groove (19) back to the other is in the same plane with the left end and the right end of the flange body (1) respectively.

4. A pipe coupling flange according to claim 1, wherein: the clamping strip (7) is arc-shaped, the clamping hole (8) is arc-shaped, and the clamping hole (8) is matched with the clamping strip (7).

5. A pipe coupling flange according to claim 1, wherein: two the relative one side of locating piece (5) all runs through and extends to the inside of constant head tank (19) and with constant head tank (19) sliding connection, constant head tank (19) are the cross with fixed slot (4).

6. A pipe coupling flange according to claim 1, wherein: the inner side of the threaded sleeve (16) is provided with a thread groove, the thread groove is matched with the thread on the outer surface of the threaded rod (15), and the top of the abutting block (12) is concave.