CN216896272U

CN216896272U - High-pressure gas pipe transmission sealing flange

Info

Publication number: CN216896272U
Application number: CN202123411306.0U
Authority: CN
Inventors: 徐传节; 徐成功
Original assignee: Hefei De Shun Electrical Equipment Co ltd
Current assignee: Hefei De Shun Electrical Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-05
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a high-pressure air pipe transmission sealing flange, belonging to the technical field of high-pressure air pipe connecting flanges, and solving the problem that the existing high-pressure air pipe flange connection is easy to leak air under the influence of vibration, the high-pressure air pipe transmission sealing flange comprises a male air pipe head and a female air pipe head, wherein a sealing ring with a trapezoidal cross section is fixedly arranged on the male air pipe head, one end face of the female air pipe head is provided with a sealing groove with a trapezoidal cross section, a sealing rubber gasket with a trapezoidal groove on the outer side face is arranged in the sealing groove, the sealing ring is inserted in the trapezoidal groove on the outer side of the sealing rubber gasket, rotary clamping pieces are arranged on the male air pipe head and the female air pipe head, four groups of second bolts for retracting the mounting tightness of the male air pipe head and the female air pipe head are symmetrically arranged on the two side faces of the rotary clamping pieces, the transverse height of the sealing ring is larger than the depth of the sealing groove when the sealing performance is improved, and the mounting and the fastening and the fitting are tighter, the anti-seismic performance is improved, and the installation is more convenient.

Description

High-pressure gas pipe transmission sealing flange

Technical Field

The utility model relates to the technical field of high-pressure gas pipe connecting flanges, in particular to a high-pressure gas pipe transmission sealing flange.

Background

Compressed air, i.e. air compressed by an external force. The air has compressibility, and the volume of the air is reduced and the pressure of the air is increased by the mechanical work of the air compressor, so that the compressed air is called. Compressed air is an important power source. Compared with other energy sources, the energy source has the following obvious characteristics: clear transparent, it is convenient to carry, does not have special harmful properties, does not have the danger of catching a fire, is not afraid of the overload, can work under many unfavorable environment, and the air is subaerial everywhere, and inexhaustible, compresses the transmission to the air through current air compressor machine, and often leads to the sealed unstable gas leakage of flange joint, image transmission efficiency and stability because the high-pressurepipe's that the air compressor machine is connected vibration in transmission process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-pressure air pipe transmission sealing flange, which solves the problem that the existing high-pressure air pipe flange connection proposed in the background art is easy to leak air due to the influence of vibration.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a high-pressurepipe transmission sealing flange, includes the public head of trachea and the female head of trachea, the public overhead fixed mounting of trachea has the transversal sealing ring who personally submits the trapezoidal form, be equipped with the transversal seal groove of personally submitting the trapezoidal form on the female head terminal surface of trachea, install the sealing rubber pad that the lateral surface is equipped with trapezoidal recess in the seal groove, simultaneously the sealing ring cartridge is in the trapezoidal recess in the outside of sealing rubber pad, the public head of trachea with install rotatory fastener group on the female head of trachea, four groups of symmetries are installed on the both sides face of rotatory fastener group and are used for the indentation the public head of trachea with the second bolt of the female head installation of trachea degree of closeness.

Furthermore, rotatory fastener group contains down movable fastener, goes up movable fastener and first bolt, down movable fastener with go up movable fastener one end and articulate the installation, the other end symmetry is equipped with the engaging lug simultaneously, from top to bottom the engaging lug is through running through first bolt fastening connection.

Furthermore, a pipe groove is formed in the connecting side of the lower movable clamping piece and the upper movable clamping piece, and chuck grooves are symmetrically formed in the lower movable clamping piece and the upper movable clamping piece and communicated with the pipe groove.

Furthermore, the radius of the pipe groove is equal to that of the air pipe, and the width of the chuck groove is greater than or equal to the sum of the thicknesses of the flange sheets of the male air pipe head and the female air pipe head.

Furthermore, second bolts are symmetrically and threadedly mounted on the lower movable clamping piece and the upper movable clamping piece on two sides of the upper clamping disc groove and the lower clamping disc groove.

Furthermore, when the air pipe connector is installed and fastened, the inner side end of the second bolt is inserted into anti-falling grooves formed in the outer side faces of the air pipe male head flange sheet and the air pipe female head flange sheet.

Compared with the prior art, the utility model has the following advantages:

(1) according to the utility model, the sealing ring with the trapezoidal cross section is fixedly installed on the male air pipe head, the sealing groove with the trapezoidal cross section is formed in one end face of the female air pipe head, the sealing rubber pad with the trapezoidal groove in the outer side face is installed in the sealing groove, the sealing ring is inserted into the trapezoidal groove in the outer side of the sealing rubber pad, the sealing effect is realized by laminating and press-fitting the sealing ring and the sealing rubber pad, the rotary clamping piece sets are installed on the male air pipe head and the female air pipe head, the male air pipe head and the female air pipe head are fixedly connected and installed through the rotary clamping piece sets, the male air pipe head and the female air pipe head are further pushed and laminated through the rotary second bolt, compared with the conventional multi-group bolts, the annular distribution installation is more convenient, the multiple fastening installation sealing effect is better, and the anti-seismic performance is improved.

Drawings

FIG. 1 is a perspective view provided by an embodiment of the present invention;

FIG. 2 is an open mounting perspective view of a rotating card set provided by an embodiment of the present invention;

FIG. 3 is an open perspective view of a rotating card set provided by an embodiment of the present invention;

FIG. 4 is a first perspective view of a male trachea tip and a female trachea tip according to an embodiment of the present invention;

fig. 5 is a perspective view of the male trachea head and the female trachea head according to the embodiment of the present invention.

In the figure: 1. a male trachea head; 2. a tracheal cannula; 3. a seal ring; 4. a drop-proof groove; 5. a sealing groove; 6. sealing the rubber pad; 7. a lower movable fastener; 8. an upper movable clamping piece; 9. a chuck slot; 901. a pipe groove; 10. connecting lugs; 11. a first bolt; 12. a second bolt.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

Example one

As shown in figures 1-5, a high-pressure air pipe transmission sealing flange comprises a male air pipe head 1 and a female air pipe head 2, wherein a sealing ring 3 with a trapezoidal cross section is fixedly arranged on the male air pipe head 1, a sealing groove 5 with a trapezoidal cross section is arranged on one end face of the female air pipe head 2, a sealing rubber pad 6 with a trapezoidal groove on the outer side face is arranged in the sealing groove 5, the sealing ring 3 is inserted in the trapezoidal groove on the outer side of the sealing rubber pad 6, the sealing performance is improved by pressing and inserting the trapezoidal cross section of the sealing ring 3 and the trapezoidal groove on the outer side of the sealing rubber pad 6, the transverse height of the sealing ring 3 is larger than the depth of the sealing groove 5, so that the installation, fastening and attachment are tighter, the anti-seismic performance is improved, the occurrence of the vibration and air leakage is avoided, a rotary clamping piece group is arranged on the male air pipe head 1 and the female air pipe head 2, and the original multiple groups of bolts distributed in an annular shape are replaced by the rotary clamping piece group, the installation is more convenient, and the symmetry is installed four groups and is used for the public head 1 of indentation trachea and the female head 2 installation degree of closeness of trachea 12 on the both sides face of rotatory card group, and the degree of closeness of installation is connected through the flange piece that fastening second bolt 12 pushed the public head 1 of trachea and the female head 2 of trachea, further improves and connects stable gas transmission seal.

As shown in fig. 2 and 3, the rotary clamping piece group comprises a lower movable clamping piece 7, an upper movable clamping piece 8 and a first bolt 11, wherein the lower movable clamping piece 7 and one end of the upper movable clamping piece 8 are hinged to be installed, the other end of the lower movable clamping piece 7 is symmetrically provided with a connecting lug 10, the upper connecting lug and the lower connecting lug 10 are connected in a fastening mode through the first bolt 11, the lower movable clamping piece 7 and the upper movable clamping piece 8 are clamped on flange plates of a tracheal male head 1 and a tracheal female head 2 through rotation, and the movable ends are fastened through the first bolt 11 to be clamped, so that the installation and operation are convenient.

As shown in fig. 3, a pipe groove 901 is formed in the connecting side of the lower movable clamping piece 7 and the upper movable clamping piece 8, a chuck groove 9 is symmetrically formed in the lower movable clamping piece 7 and the upper movable clamping piece 8 through the pipe groove 901, the installation stability is improved through the pipe groove 901, the connecting flange piece of the tracheal male head 1 and the tracheal female head 2 is limited through the chuck groove 9, and the anti-seismic connection performance is improved.

As shown in fig. 1-3, the radius of the pipe groove 901 is equal to the radius of the air pipe, and the width of the chuck groove 9 is greater than or equal to the sum of the thicknesses of the flange pieces of the male head 1 and the female head 2 of the air pipe, so as to facilitate the fastening of the installation and connection of the flange pieces of the male head 1 and the female head 2 of the air pipe.

As shown in fig. 2 and 3, the lower movable clamping piece 7 and the upper movable clamping piece 8 on the two sides of the upper chuck slot 9 and the lower chuck slot 9 are symmetrically and threadedly provided with second bolts 12, and the flange pieces of the male air pipe head 1 and the female air pipe head 2 are pushed to move inwards by rotating the second bolts 12, so that the attaching degree of connection and installation is increased.

As shown in fig. 2 and 4, when the tracheal male head 1 and the tracheal female head 2 are mounted and fastened, the inner side end of the second bolt 12 is inserted into the anti-falling groove 4 formed in the outer side surface of the flange piece of the tracheal male head 1 and the tracheal female head 2, and the stability of pushing and fastening the second bolt 12 is improved by the anti-falling groove 4, so that the second bolt can slide.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sealed flange of high-pressurepipe transmission, includes public head (1) of trachea and female (2) of trachea, its characterized in that: fixed mounting has transversal sealing ring (3) of personally submitting the trapezoidal form on public head (1) of trachea, be equipped with transversal seal groove (5) of personally submitting the trapezoidal form on female head of trachea (2) a terminal surface, install sealing rubber pad (6) that the lateral surface is equipped with trapezoidal recess in seal groove (5), simultaneously sealing ring (3) cartridge is in the trapezoidal recess in the outside of sealing rubber pad (6), public head of trachea (1) with install rotatory fastener group on female head of trachea (2), four groups of being used for the indentation are installed to the symmetry on the both sides face of rotatory fastener group public head of trachea (1) with second bolt (12) of the female head of trachea (2) installation degree of closeness.

2. The high-pressure air pipe transmission sealing flange as claimed in claim 1, wherein the rotating clamping piece set comprises a lower movable clamping piece (7), an upper movable clamping piece (8) and a first bolt (11), one end of the lower movable clamping piece (7) and one end of the upper movable clamping piece (8) are hinged, the other end of the lower movable clamping piece is symmetrically provided with a connecting lug (10), and the upper connecting lug and the lower connecting lug (10) are fastened and connected through the first bolt (11).

3. The high-pressure gas pipe transmission sealing flange as claimed in claim 2, wherein a pipe groove (901) is formed in the connecting side of the lower movable clamping piece (7) and the upper movable clamping piece (8), and simultaneously, chuck grooves (9) are symmetrically formed in the lower movable clamping piece (7) and the upper movable clamping piece (8) and communicated with the pipe groove (901).

4. A high-pressure air pipe transmission sealing flange according to claim 3, characterized in that the radius of the pipe groove (901) is equal to the radius of the air pipe, and the width of the chuck groove (9) is greater than or equal to the sum of the thicknesses of the flange sheets of the male air pipe head (1) and the female air pipe head (2).

5. The high-pressure air pipe transmission sealing flange as claimed in claim 4, wherein the lower movable clamping piece (7) and the upper movable clamping piece (8) on two sides of the upper and lower chuck grooves (9) are symmetrically and threadedly provided with second bolts (12).

6. The high-pressure air pipe transmission sealing flange as claimed in claim 5, wherein the inner ends of the second bolts (12) are inserted into anti-falling grooves (4) formed in the outer side faces of the flange pieces of the male air pipe head (1) and the female air pipe head (2) during installation and fastening.