CN213712204U

CN213712204U - Flange convenient to install

Info

Publication number: CN213712204U
Application number: CN202022853147.9U
Authority: CN
Inventors: 胡志梁; 刘华; 陈晖�
Original assignee: Yancheng Zhongchang Precision Forging Co ltd
Current assignee: Yancheng Zhongchang Precision Forging Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-16
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a flange convenient for installation, which belongs to the technical field of flanges and comprises a left tray body, wherein a pair of left ear plates are welded on the outer wall of the left tray body, a right tray body is fixedly connected on the right side wall of the left tray body through a first bolt, a pair of right ear plates are welded on the outer wall of the right tray body, a linking post is welded on the left end of the left tray body and the right end of the right tray body, the pair of right ear plates and the pair of left ear plates are mutually vertical to the linking post, a first cavity is arranged inside the left tray body and the right tray body, a second cavity is arranged inside the linking post, the second cavity is communicated with the first cavity, the other end of the linking post is fixedly connected with a connecting pipe through a fastening plate, the connecting pipe is matched with the second cavity and the first cavity, a rubber pad is arranged on the inner wall of the first cavity, the flange is designed in structural aspects of the pair of the right ear plates, the pair of, when the pipeline needs to be replaced, the flange is convenient to mount and dismount.

Description

Flange convenient to install

Technical Field

The utility model relates to a flange field particularly, relates to a flange convenient to installation.

Background

The flange is a connecting tool at present, and flange connection refers to a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flange connection has the advantages of good connection sealing performance, stable structure, high strength, convenient use, low cost and the like, and is widely applied to the industries such as the building industry, urban water supply, boiler pressure vessels, the petroleum industry, gas supply, the chemical industry, the food industry, fire fighting, the pharmaceutical industry, power stations, water conservancy, heating ventilation and the like.

In the prior art, chinese patent application No. CN201610751927.8 discloses a flange, which includes: the flange plate comprises a flange plate body, wherein the flange plate body is sequentially divided into a bolt fastening area, a sealing area and a middle through hole from outside to inside, the middle through hole is a step hole, so that a step part is formed, a plurality of threaded blind holes are formed in the step part, a filter screen is arranged on the step part, and the filter screen is fixed on the step part through a plurality of bolts matched with the threaded blind holes; the sealing area is provided with a combined sealing gasket, the combined sealing gasket comprises a first copper gasket layer, a second copper gasket layer and a fabric layer arranged between the first copper gasket layer and the second copper gasket layer, the first copper gasket layer and the fabric layer are bonded through an adhesive, and the fabric layer and the second copper gasket layer are bonded through the adhesive.

The above prior art solutions have the following drawbacks: because the flange can not be opened, when the pipeline needs to be replaced, the installation and disassembly process is more complicated and difficult, and the limitation is larger.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a flange convenient to installation aims at improving the comparatively loaded down with trivial details degree of difficulty of installation dismantlement process when needs are changed the pipeline big, the great problem of limitation.

The utility model discloses a realize like this:

the utility model provides a flange convenient for installation, which comprises a left tray body, wherein a pair of left ear plates are welded on the outer wall of the left tray body, a right tray body is fixedly connected on the right side wall of the left tray body through a first bolt, a pair of right ear plates are welded on the outer wall of the right tray body, the pair of right ear plates and the pair of left ear plates are in one-to-one correspondence, a linking column is welded at the left end of the left tray body and the right end of the right tray body, the pair of right ear plates and the pair of left ear plates are mutually vertical to the linking column, a first cavity is arranged inside the left tray body and the right tray body, a second cavity is arranged inside the linking column, the second cavity is mutually communicated with the first cavity, the other end of the linking column is fixedly connected with a connecting pipe through a fastening plate, the connecting pipe is mutually matched with the second cavity and the first cavity, a rubber pad is arranged on the inner wall of the first cavity, this flange is through the design to the aspect of a pair of right ear board, a pair of left ear board, mounting plate isotructure, when needs are changed the pipeline, conveniently installs and dismantles this flange.

As an optimized scheme of the utility model, be in the same place through second bolt fixed connection between a pair of left otic placode and a pair of right otic placode, all open first through-hole on the lateral wall of a pair of left otic placode, all open the second through-hole on the lateral wall of a pair of right otic placode, first through-hole, second through-hole all match each other with the second bolt.

As a preferred scheme of the utility model, the welding has first protruding piece all on the right side wall of a pair of left otic placode, first protruding piece is the cross, the welding has the protruding piece of second on the right side wall of first protruding piece.

As an optimized scheme of the utility model, it has first draw-in groove to open on the left side wall of a pair of right ear board, match each other between first draw-in groove and the first protruding piece, open at the middle part of first draw-in groove has the second draw-in groove, match each other between second draw-in groove and the second protruding piece.

As an optimized scheme of the utility model, the upper surface of connecting pipe is opened there is first mounting groove, first mounting groove includes the horizontal segment, the right-hand member of horizontal segment is provided with first segmental arc.

As a preferred scheme of the utility model, the right-hand member of first segmental arc is provided with the second segmental arc, the equal vertical upwards of centre of curvature of first segmental arc and second segmental arc.

As a preferred scheme of the utility model, the mounting plate includes L shape portion, the welding of L shape portion is on linking up the inner wall of post, the lower extreme of L shape portion is provided with the flexion, match each other between flexion and the first segmental arc.

As a preferred scheme of the utility model, open flutedly bottom the right-hand member of flexion, the welding has the spring in the recess, the lower extreme welding of spring has spacing ball, match each other between spacing ball and the second segmental arc.

The utility model has the advantages that: the utility model provides a flange convenient to installation that obtains through above-mentioned design, when using, through the mutual cooperation between second draw-in groove and the second protruding piece, can be with the joint of second protruding piece in the second draw-in groove, at this moment, through the mutual cooperation between first draw-in groove and the first protruding piece, first protruding piece joint is in the first draw-in groove, through the mutual cooperation between second bolt and first through-hole, second through-hole, pass the second bolt and can fix a pair of left ear board and a pair of right ear board together through first through-hole, second through-hole, pass the connecting pipe and locate in the first cavity, and the right-hand member of connecting pipe and rubber mat closely laminate together, in the removal of connecting pipe, through the mutual cooperation between flexion and the first arc section, can be with the flexion joint on the first arc section, simultaneously through the mutual cooperation between spacing ball and the second arc section, can prevent effectively that the phenomenon from appearing rocking with spacing ball joint in the second segmental arc to realize easy to assemble and dismantle the function of connecting pipe.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a flange convenient to mount according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic sectional view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of a left tray body according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a right tray body according to an embodiment of the present invention.

In the figure: 1. a first bolt; 2. a second bolt; 3. a connecting pipe; 4. a first mounting groove; 41. a horizontal segment; 42. a first arcuate segment; 43. a second arcuate segment; 5. a right tray body; 6. a fastening plate; 61. an L-shaped portion; 62. a bending section; 63. a groove; 64. a spring; 65. a limiting ball; 7. a rubber pad; 8. a pair of left ear panels; 9. a first through hole; 10. a first raised block; 11. a second raised block; 12. a first card slot; 13. a pair of right ear plates; 14. a second through hole; 15. a second card slot; 16. connecting the column; 17. a first cavity; 18. a second cavity; 19. a left tray body.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the utility model provides a flange convenient to installation, including left disk body 19, the welding has a pair of left otic placode 8 on the outer wall of left disk body 19, through first bolt 1 fixedly connected with right disk body 5 on the right side wall of left disk body 19, the welding has a pair of right otic placode 13 on the outer wall of right disk body 5, a pair of right otic placode 13 and a pair of left otic placode 8 one-to-one, the left end of left disk body 19 and the right-hand member of right disk body 5 all weld and link up post 16, a pair of right otic placode 13 and a pair of left otic placode 8 all with link up post 16 mutually perpendicular, the inside of left disk body 19 and right disk body 5 all is provided with first cavity 17, the inside of link up post 16 is provided with second cavity 18, second cavity 18 and first cavity 17 link up each other, the other end of link up post 16 passes through mounting plate 6 fixedly connected with connecting pipe 3, connecting pipe 3 and second cavity 18, The first cavities 17 are matched with each other, and rubber pads 7 are arranged on the inner walls of the first cavities 17.

In this embodiment, through a pair of right otic placode 13, mutually support between a pair of left otic placode 8, the steadiness between left disk body 19 and the right disk body 5 has been increased, through conveniently fixing connecting pipe 3 to linking post 16, connecting pipe 3 passes second cavity 18 and is located first cavity 17, and the right-hand member of connecting pipe 3 and rubber pad 7 closely laminate together, the leakproofness has been improved, through to a pair of right otic placode 13, a pair of left otic placode 8, the design in the aspect of the structure of mounting plate 6, when needs are changed the pipeline, conveniently install and dismantle this flange.

Specifically, pass through second bolt 2 fixed connection together between a pair of left otic placode 8 and a pair of right otic placode 13, all open first through-hole 9 on the lateral wall of a pair of left otic placode 8, all open second through-hole 14 on the lateral wall of a pair of right otic placode 13, first through-hole 9, second through-hole 14 all match each other with second bolt 2.

In this embodiment, the second bolt 2 is engaged with the first through hole 9 and the second through hole 14, so that the pair of left ear plates 8 and the pair of right ear plates 13 can be fixed together by passing the second bolt 2 through the first through hole 9 and the second through hole 14 when the flange is mounted.

Specifically, the welding has first protruding piece 10 on the right side wall of a pair of left ear board 8 all, first protruding piece 10 is the cross, the welding has the protruding piece 11 of second on the right side wall of first protruding piece 10, it has first draw-in groove 12 to open on the left side wall of a pair of right ear board 13, match each other between first draw-in groove 12 and the first protruding piece 10, open at the middle part of first draw-in groove 12 has second draw-in groove 15, match each other between second draw-in groove 15 and the protruding piece 11 of second.

In this embodiment, through the mutually supporting between second draw-in groove 15 and the protruding piece 11 of second, can be with the protruding piece 11 joint of second in second draw-in groove 15, at this moment, through the mutually supporting between first draw-in groove 12 and the first protruding piece 10, first protruding piece 10 joint is in first draw-in groove 12, through the appearance design to first protruding piece 10, has increased the area of contact between first draw-in groove 12 and the first protruding piece 10, makes between a pair of left ear board 8 and a pair of right ear board 13 more firm.

Specifically, the upper surface of connecting pipe 3 is opened there is first mounting groove 4, first mounting groove 4 includes horizontal segment 41, the right-hand member of horizontal segment 41 is provided with first segmental arc 42, the right-hand member of first segmental arc 42 is provided with second segmental arc 43, the equal vertical upwards of centre of curvature of first segmental arc 42 and second segmental arc 43.

In this embodiment, the left end of first segmental arc 42 is higher than its right-hand member, conveniently realizes the butt joint with first mounting groove 4 and mounting plate 6, through the design to second segmental arc 43, can prevent that connecting pipe 3 from breaking away from mounting plate 6.

Specifically, the mounting plate 6 includes L shape portion 61, L shape portion 61 welds on the inner wall that links up post 16, the lower extreme of L shape portion 61 is provided with flexion 62, match each other between flexion 62 and the first segmental arc 42, open the right-hand member bottom of flexion 62 has recess 63, the welding has spring 64 in the recess 63, the lower extreme welding of spring 64 has spacing ball 65, match each other between spacing ball 65 and the second segmental arc 43.

In this embodiment, through mutually supporting between flexion 62 and the first segmental arc 42, can be with flexion 62 joint on first segmental arc 42, through mutually supporting between spacing ball 65 and the second segmental arc 43, can prevent that connecting pipe 3 from appearing rocking the phenomenon, through the design to spring 64, can utilize spring 64's elastic characteristic easy to assemble and dismantle connecting pipe 3.

The flange convenient to install has the working principle that:

when the flange is installed, the second raised block 11 can be clamped in the second clamping groove 15 through the mutual matching between the second clamping groove 15 and the second raised block 11, at the same time, the first raised block 10 is clamped in the first clamping groove 12 through the mutual matching between the first clamping groove 12 and the first raised block 10, the second bolt 2 is penetrated through the first through hole 9 and the second through hole 14 to fix the pair of left ear plates 8 and the pair of right ear plates 13 together through the mutual matching between the second bolt 2 and the first through hole 9 and the second through hole 14, the connecting pipe 3 is penetrated through the second cavity 18 to be positioned in the first cavity 17, the right end of the connecting pipe 3 is tightly attached to the rubber pad 7, in the moving process of the connecting pipe 3, the bent part 62 can be clamped on the first arc-shaped section 42 through the mutual matching between the bent part 62 and the first arc-shaped section 42, and simultaneously, the limiting ball 65 and the second arc-shaped section 43 are mutually matched, can prevent effectively that the phenomenon from appearing rocking with spacing ball 65 joint in second segmental arc 43 connecting pipe 3 to realize easy to assemble and dismantle the function of connecting pipe 3.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flange convenient to installation, includes left disk body (19), its characterized in that: the outer wall of the left tray body (19) is welded with a pair of left ear plates (8), the right side wall of the left tray body (19) is fixedly connected with a right tray body (5) through a first bolt (1), the outer wall of the right tray body (5) is welded with a pair of right ear plates (13), the pair of right ear plates (13) and the pair of left ear plates (8) are in one-to-one correspondence, the left end of the left tray body (19) and the right end of the right tray body (5) are both welded with a connecting column (16), the pair of right ear plates (13) and the pair of left ear plates (8) are both perpendicular to the connecting column (16), the left tray body (19) and the right tray body (5) are both provided with a first cavity (17), the connecting column (16) is provided with a second cavity (18), the second cavity (18) is communicated with the first cavity (17), and the other end of the connecting column (16) is fixedly connected with a connecting pipe (3) through a fastening plate (6), the connecting pipe (3) is matched with the second cavity (18) and the first cavity (17), and a rubber pad (7) is arranged on the inner wall of the first cavity (17).

2. A flange convenient for installation according to claim 1, wherein the pair of left ear plates (8) and the pair of right ear plates (13) are fixedly connected together through the second bolt (2), the pair of left ear plates (8) are provided with a first through hole (9) on the side wall, the pair of right ear plates (13) are provided with a second through hole (14) on the side wall, and the first through hole (9) and the second through hole (14) are matched with the second bolt (2).

3. A flange convenient for mounting according to claim 1, wherein a first bump (10) is welded on each of the right side walls of the pair of left ear plates (8), the first bump (10) is cross-shaped, and a second bump (11) is welded on the right side wall of the first bump (10).

4. A flange for easy installation according to claim 3, wherein the left side wall of the pair of right ear plates (13) is provided with a first clamping groove (12), the first clamping groove (12) and the first protruding block (10) are matched with each other, the middle part of the first clamping groove (12) is provided with a second clamping groove (15), and the second clamping groove (15) and the second protruding block (11) are matched with each other.

5. A flange convenient for installation according to claim 1, wherein the upper surface of the connecting pipe (3) is provided with a first installation groove (4), the first installation groove (4) comprises a horizontal section (41), and the right end of the horizontal section (41) is provided with a first arc-shaped section (42).

6. An easy-to-install flange according to claim 5, characterized in that the right end of the first arc-shaped section (42) is provided with a second arc-shaped section (43), and the curvature centers of the first arc-shaped section (42) and the second arc-shaped section (43) are both vertically upward.

7. A flange for facilitating mounting according to claim 6, characterised in that the fastening plate (6) comprises an L-shaped portion (61), the L-shaped portion (61) being welded to the inner wall of the adapter post (16), the lower end of the L-shaped portion (61) being provided with a bent portion (62), the bent portion (62) and the first arc-shaped section (42) being adapted to each other.

8. A flange convenient for installation according to claim 7, wherein the bottom of the right end of the bending part (62) is provided with a groove (63), a spring (64) is welded in the groove (63), the lower end of the spring (64) is welded with a limiting ball (65), and the limiting ball (65) is matched with the second arc-shaped section (43).