CN215371440U

CN215371440U - Fixed end pipeline connecting flange plate

Info

Publication number: CN215371440U
Application number: CN202120904728.2U
Authority: CN
Inventors: 罗尚红
Original assignee: Xiangyang Huayi Xintong Machinery Co ltd
Current assignee: Xiangyang Huayi Xintong Machinery Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-31
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a fixed end pipeline connecting flange plate which comprises a flange main body, a pressing ring and an inner sleeve, wherein a sealing groove is formed in the flange main body, a clamping plate is movably connected inside the sealing groove, the inner sleeve is arranged on the clamping plate, a top plate is arranged on the outer wall of the inner sleeve, a buffering groove is formed in the top plate, a spring is arranged in the buffering groove, the spring is connected with a buffering plate, a sealing gasket is arranged on the buffering plate, an annular groove is formed in the side of the sealing groove, the pressing ring is movably connected inside the annular groove, a clamping groove is formed in the end face, facing the flange main body, of the pressing ring, and a bayonet matched with the sealing gasket is formed in the middle of the inside of the clamping groove. This stiff end pipe connection ring flange, structural design is simple reasonable, is convenient for assemble the device when using and dismantles.

Description

Fixed end pipeline connecting flange plate

Technical Field

The utility model belongs to the technical field of connecting part equipment, and particularly relates to a fixed end pipeline connecting flange.

Background

The flange plate is a part for interconnecting a pipe and is connected with the end of the pipe, holes are arranged on the flange, and the two flanges are tightly connected through bolts. Flanges are widely used in the mechanical sector as connecting elements. The strength of a common flange plate is high, and the sealing surface of the flange plate is circular plane.

General ring flange when two ring flanges symmetry installation, has error or dislocation, leads to sealed effect not good, causes the liquid leakage to appear in the pipe connection department, causes the waste of resource, and bolted connection department also causes not hard up easily simultaneously, causes the ring flange to become flexible for a long time, for this reason, provides a stiff end pipe connection ring flange.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixed end pipeline connecting flange plate to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stiff end pipeline flange, includes flange main part, clamping ring and endotheca, the seal groove has been seted up in the flange main part, the inside swing joint of seal groove has splint, be provided with the endotheca on the splint, install the roof on the outer wall of endotheca, the dashpot has been seted up to the inside of roof, the internally mounted of dashpot has the spring, be connected with the buffer board on the spring, be provided with sealed the pad on the buffer board, the ring channel has been seted up to the side of seal groove, the inside swing joint of ring channel has the clamping ring, the clamping groove has been seted up on the clamping ring towards a side end face of flange main part, the inside of clamping groove is seted up between two parties with sealed pad complex bayonet socket.

Preferably, a plurality of mounting holes are formed in the flange main body in an array mode, and a clamping ring is arranged between the sealing groove and the annular groove.

Preferably, a plurality of connecting holes are formed in the clamping plate in an array mode, and a plurality of threaded holes corresponding to the connecting holes are formed in the sealing groove.

Preferably, a plurality of positioning holes are formed in the pressing ring in an array mode.

Preferably, the outer wall of the inner sleeve is bonded with a rubber pad.

The utility model has the technical effects and advantages that: the flange plate is connected with the fixed end pipeline, and the flange body, the compression ring and the inner sleeve are arranged and matched, so that the device can be conveniently assembled and connected in use, and meanwhile, when the device is damaged, an operator can conveniently replace parts of the device, and the use of the operator is facilitated; through the inside at the dashpot set up spring and buffer board cooperation, the elastic force that is convenient for produce through the spring in the use closely laminates with sealed pad and bayonet socket on the buffer board, promotes the leakproofness of the device when using. This stiff end pipe connection ring flange, structural design is simple reasonable, is convenient for assemble the device when using and dismantles.

Drawings

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

FIG. 2 is a schematic view of a connecting structure of the flange main body, the inner sleeve and the press ring according to the present invention;

FIG. 3 is a schematic view of the internal structure of the buffer tank of the present invention.

In the figure: 1. a flange body; 101. mounting holes; 102. pressing a ring; 103. an inner sleeve; 104. positioning holes; 105. a bayonet; 106. a card slot; 107. a splint; 108. connecting holes; 11. a top plate; 110. a buffer tank; 111. a spring; 112. a sealing groove; 113. an annular groove; 114. a snap ring; 115. a threaded hole; 117. a buffer plate; 118. and a gasket.

Detailed Description

The present invention will be described in detail with reference to the drawings in the following embodiments, but the scope of the present invention is not limited to the following embodiments, and all simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention are within the scope of the present invention.

As shown in fig. 1-3, the sealing device comprises a flange main body 1, a pressing ring 102 and an inner sleeve 103, wherein a sealing groove 112 is formed in the flange main body 1, a clamping plate 107 is movably connected in the sealing groove 112, the inner sleeve 103 is arranged on the clamping plate 107, a top plate 11 is installed on the outer wall of the inner sleeve 103, a buffer groove 110 is formed in the top plate 11, a spring 111 is installed in the buffer groove 110, a buffer plate 117 is connected to the spring 111, a sealing gasket 118 is arranged on the buffer plate 117, the spring 111 and the buffer plate 117 are matched with each other in the buffer groove 110, so that the sealing gasket 118 on the buffer plate 117 is tightly attached to a bayonet 105 under the elastic acting force generated by the spring 111 in the using process, the sealing performance of the sealing device in use is improved, an annular groove 113 is formed in the side of the sealing groove 112, and the pressing ring 102 is movably connected in the annular groove 113, clamping groove 106 has been seted up on clamping ring 102 towards flange main part 1's a side end face, the inside of clamping groove 106 seted up between two parties with sealed 118 complex bayonet socket 105, through setting up flange main part 1, clamping ring 102 and the defeated cooperation of endotheca 103, be convenient for carry out the equipment connection to the device when using, make things convenient for the operation personnel to change the device's part when the device appears damaging simultaneously, be convenient for operation personnel's use.

A plurality of mounting holes 101 are formed in the flange main body 1 in an array manner, a snap ring 114 is arranged between the sealing groove 112 and the annular groove 113, and the flange main body 1 is conveniently connected with an external pipeline when in use by arranging the mounting holes 101 on the flange main body 1.

A plurality of connecting holes 108 are formed in the clamping plate 107 in an array manner, a plurality of threaded holes 115 corresponding to the connecting holes 108 are formed in the sealing groove 112, and the clamping plate 107 is arranged in the sealing groove 112 by arranging the connecting holes 108 and the threaded holes 115 to be connected and fixed with each other.

A plurality of positioning holes 104 are formed in the pressing ring 102 in an array mode, and the pressing ring 102 is provided with the plurality of positioning holes 104, so that the device can be conveniently connected to the flange main body 1 in use.

The rubber pad is adhered to the outer wall of the inner sleeve 103, and the rubber pad is arranged on the outer wall of the inner sleeve 103, so that the sealing performance of the device in use is improved.

The working principle is as follows: this stiff end pipe connection ring flange, when using, place splint 107 inside seal groove 112, press clamping ring 102 on splint 107, through clamping ring 102 and ring channel 113's cooperation, connect clamping ring 102 on flange main part 1, pass locating hole 104 with external bolt, connecting hole 108 and the screw hole 115 threaded connection who sets up in seal groove 112 inside, the sealed pad 118 that sets up on buffer board 117 receives the effect of clamping ring 102, compress the spring 111 that sets up in buffer groove 110 inside, elastic force that produces through spring 111 makes sealed pad 118 closely laminate with bayonet 105, promote the leakproofness of the device when using.

Finally, it should be noted that: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a stiff end pipeline connection ring flange, includes flange main part (1), clamping ring (102) and endotheca (103), its characterized in that: a sealing groove (112) is arranged on the flange main body (1), a clamping plate (107) is movably connected inside the sealing groove (112), an inner sleeve (103) is arranged on the clamping plate (107), a top plate (11) is arranged on the outer wall of the inner sleeve (103), a buffer groove (110) is arranged inside the top plate (11), a spring (111) is arranged inside the buffer groove (110), the spring (111) is connected with a buffer plate (117), a sealing gasket (118) is arranged on the buffer plate (117), an annular groove (113) is arranged at the side of the sealing groove (112), a pressure ring (102) is movably connected inside the annular groove (113), a clamping groove (106) is arranged on the end face of one side of the pressing ring (102) facing the flange main body (1), a bayonet (105) matched with the sealing gasket (118) is arranged in the middle of the inside of the clamping groove (106).

2. A fixed end pipe connecting flange according to claim 1, wherein: a plurality of mounting holes (101) are formed in the flange main body (1) in an array mode, and a clamping ring (114) is arranged between the sealing groove (112) and the annular groove (113).

3. A fixed end pipe connecting flange according to claim 1, wherein: a plurality of connecting holes (108) are formed in the clamping plate (107) in an array mode, and a plurality of threaded holes (115) corresponding to the connecting holes (108) are formed in the sealing groove (112).

4. A fixed end pipe connecting flange according to claim 1, wherein: a plurality of positioning holes (104) are formed in the pressing ring (102) in an array mode.

5. A fixed end pipe connecting flange according to claim 1, wherein: the rubber pad is adhered to the outer wall of the inner sleeve (103), and the rubber pad is adhered to the outer wall of the inner sleeve (103).