CN221196465U

CN221196465U - Flange convenient to dismantle

Info

Publication number: CN221196465U
Application number: CN202323091445.9U
Authority: CN
Inventors: 苏陈; 李建峰
Original assignee: Shanghai Dianxin Power Station Accessories Co ltd
Current assignee: Shanghai Dianxin Power Station Accessories Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-21
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses a flange convenient to detach, which comprises a first flange, wherein the right side of the first flange is fixedly connected with a second flange, the right side of the first flange is provided with an annular groove, the annular groove is arranged on the periphery of the second flange, a first telescopic spring is fixedly connected in the annular groove, the other end of the first telescopic spring is fixedly connected with a laminating plate, and a connecting pipe is sleeved on the outer side of the second flange.

Description

Flange convenient to dismantle

Technical Field

The utility model relates to the technical field of machinery, in particular to a flange plate convenient to detach.

Background

Flange, also called flange collar or flange. The flange is a part for connecting pipes and is used for connecting the pipe ends; there are also flanges for use on the equipment access ports for connection between two equipment, such as speed reducer flanges. The flange connection or the flange joint refers to 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 pipeline flange refers to a flange for a piping in a pipeline device, and is used on equipment to refer to an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected by bolts. The flanges are sealed by gaskets. The flange is in threaded connection (threaded connection) with the flange, the welding flange and the clamping flange. The flanges are used in pairs, and the low-pressure pipeline can use a wire flange and a welding flange with pressure of more than four kilograms. And a sealing gasket is arranged between the two flange plates, and then the two flange plates are fastened by bolts. The flanges at different pressures are different in thickness and the bolts used for them are also different. The parts of the equipment and the valves are also made into corresponding flange shapes, also called flange connection, when the water pump and the valves are connected with the pipelines.

Prior art CN215596661U discloses a ring flange convenient to dismantle, connects fixedly through structures such as first connecting block, second connecting block and mounting screw, at the rotatory in-process of mounting screw, the elastic pad in the lantern ring outside can extrude the inner wall of inner chamber for mounting screw's fastening effect reinforcing to round platform shape inner chamber diameter is less place, and mounting screw's fastening effect is stronger more, thereby reaches the effect of fastening, when dismantling, extension spring's reverse effort can dismantle more conveniently.

However, the above technical solution is not enough, and the above device is better in fastening effect, but can not ensure the airtight lamination of pipeline and first ring flange to can not ensure airtight connection, can cause gas leakage, therefore, the design is convenient to install and connect, and fastening effect is good, and a ring flange convenient to detach that sealing performance is good and the practicality is strong is very necessary.

Disclosure of Invention

The utility model aims to provide a flange plate convenient to detach so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a ring flange convenient to dismantle, includes first ring flange, the right side fixedly connected with second ring flange of first ring flange, open on the right side of first ring flange has the ring channel, the ring channel is in the periphery of second ring flange, fixedly connected with first expansion spring in the ring channel, the other end fixedly connected with laminating board of first expansion spring, the connecting pipe has been cup jointed in the outside of second ring flange, the left side end and the airtight laminating of laminating board of connecting pipe, two sliding holes have been opened to the vertical symmetry of connecting pipe, two sliding connection has T type pole in the sliding hole, the upper and lower symmetry of second ring flange is opened there is first fixed slot, the one end of T type pole passes sliding hole and first fixed slot joint, the left side joint of first ring flange has the third ring flange.

According to the technical scheme, the first limiting blocks are fixedly connected to the two sides of the attaching plate, the first limiting grooves are symmetrically formed in the upper end and the lower end of the annular groove, and the first limiting blocks are slidably connected in the first limiting grooves.

According to the technical scheme, the T-shaped rod is internally provided with the I-shaped groove, two U-shaped rods are symmetrically and slidingly connected to two sides in the I-shaped groove, a second telescopic spring is fixedly connected to the middle of each U-shaped rod, two ends of each U-shaped rod are arranged on the outer side, and one end of each U-shaped rod is a conical end.

According to the technical scheme, two pressing blocks are fixedly connected with the other ends of the two U-shaped rods outside the I-shaped groove.

According to the technical scheme, clamping grooves are symmetrically formed in two sides of the inner portion of the first fixing groove, and the conical end of the U-shaped rod is clamped with the clamping grooves in the first fixing groove.

According to the technical scheme, the left side of first ring flange is opened up and down symmetrically has first notch, open the top of first notch has the second notch, fixedly connected with third telescopic spring in the second notch, the other end fixedly connected with kelly of third telescopic spring, the both sides symmetry fixedly connected with second stopper of kelly, the both sides symmetry of second notch is opened there is the second spacing groove, second stopper sliding connection in the second spacing groove.

According to the technical scheme, the vertical symmetry of third ring flange is opened there is the straight through-hole, open the left side of straight through-hole has the constant head tank, sliding connection has the dead lever in the straight through-hole, open there is the second fixed slot right side top of dead lever, the other end and the second fixed slot joint of clamping lever.

According to the technical scheme, the left side fixedly connected with fixed disk of dead lever, the size of fixed disk and constant head tank's size assorted, open in the left side of fixed disk has the cross opening.

Compared with the prior art, the utility model has the following beneficial effects: according to the device, the connecting pipe is sleeved on the outer side of the second flange plate, the left side end of the connecting pipe is attached to the attaching plate, the connecting pipe and the attaching plate are in a compressed state through the first telescopic spring, the sealing attachment can be ensured, then the T-shaped rods are inserted into the sliding holes, the tail ends of the T-shaped rods are inserted into the first fixing grooves, the connecting pipe can be fastened and connected, the sealing performance is high, the second telescopic spring is arranged to push the two U-shaped rods to move to the two sides, the conical ends of the two U-shaped rods are clamped with the clamping grooves, the T-shaped rods can be fixed in the sliding holes, the T-shaped rods are prevented from being fixed in the directions of the second telescopic spring due to the fact that the T-shaped rods slide out, the two U-shaped rods are directly pressed by the pressing blocks, the conical ends of the two U-shaped rods slide out, the T-shaped rods can be taken out, the connecting pipe can be conveniently installed and detached, the device is high in tightness, the use is convenient, the device is practical, and popularization is facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at C in accordance with the present utility model;

In the figure: 1. the first flange plate, 2, the second flange plate, 3, the annular groove, 4, the first telescopic spring, 5, the laminating board, 6, the connecting pipe, 7, the sliding hole, 8, the T-shaped rod, 9, the first fixed slot, 10, the third flange plate, 11, the first stopper, 12, the first limiting slot, 13, the H-shaped slot, 14, the U-shaped rod, 15, the second telescopic spring, 16, the pressing block, 17, the clamping slot, 18, the first notch, 19, the second notch, 20, the third telescopic spring, 21, the clamping rod, 22, the second stopper, 23, the second limiting slot, 24, the through hole, 25, the positioning slot, 26, the fixed rod, 27, the second fixed slot, 28, the fixed disc, 29 and the cross opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a ring flange convenient to dismantle, including first ring flange 1, the right side fixedly connected with second ring flange 2 of first ring flange 1, open on the right side of first ring flange 1 has ring channel 3, ring channel 3 is in the periphery of second ring flange 2, ring channel 3 internal fixation has first telescopic spring 4, the other end fixedly connected with laminating plate 5 of first telescopic spring 4, connecting pipe 6 has been cup jointed in the outside of second ring flange 2, the left side end and the airtight laminating of laminating plate 5 of connecting pipe 6, two slide holes 7 have been opened to the vertical symmetry of connecting pipe 6, sliding connection has T type pole 8 in two slide holes 7, the upper and lower symmetry of second ring flange 2 is opened there is first fixed slot 9, the one end of T type pole 8 passes slide hole 7 and first fixed slot 9 joint, the left side joint of first ring flange 1 has third ring flange 10, this device cup joints connecting pipe 6 in the outside of second ring flange 2, with laminating plate 5 the left side end of connecting pipe 6, just can guarantee through first telescopic spring 4 is in the state of compression, just can guarantee to laminate 6 and laminating plate 5 then insert T type pole 8 to the airtight terminal connection, can be followed closely and fixed to the end-to the first end of T type pole 8, then insert the strong connection to the airtight terminal connection of T type pole 8;

According to the illustration in fig. 3, the two sides of the attaching plate 5 are fixedly connected with first limiting blocks 11, the upper end and the lower end of the annular groove 3 are symmetrically provided with first limiting grooves 12, the first limiting blocks 11 are slidably connected in the first limiting grooves 12, and the first limiting blocks 11 and the first limiting grooves 12 are arranged to limit the attaching plate 5;

According to the illustration in fig. 4, the T-shaped rod 8 is internally provided with an engineering groove 13, two sides in the engineering groove 13 are symmetrically and slidingly connected with two U-shaped rods 14, a second telescopic spring 15 is fixedly connected between the two U-shaped rods 14, two ends of the two U-shaped rods 14 are both on the outer side, and one end of the two U-shaped rods 14 is a conical end;

According to the illustration in fig. 4, the other ends of the two U-shaped rods 14 are fixedly connected with two pressing blocks 16 outside the shaped groove 13;

According to the illustration in fig. 4, the two sides of the inside of the two first fixing grooves 9 are symmetrically provided with clamping grooves 17, the conical ends of the U-shaped rods 14 are clamped with the clamping grooves 17 in the first fixing grooves 9, the second telescopic springs 15 are provided to push the two U-shaped rods 14 to move to the two sides, the conical ends of the two U-shaped rods 14 are clamped with the clamping grooves 17, the T-shaped rods 8 can be fixed in the sliding holes 7, the T-shaped rods 8 are prevented from sliding out to cause unstable fixation of the connecting pipes 6, during disassembly, the two pressing blocks 16 are directly pressed, the pressing blocks 16 drive the two U-shaped rods 14 to move towards the second telescopic springs 15, the conical ends of the two U-shaped rods 14 slide out, the T-shaped rods 8 can be taken out, and the connecting pipes 6 can be disassembled, so that the installation and the disassembly are convenient;

according to the illustration in fig. 5, a first notch 18 is symmetrically opened up and down on the left side of the first flange plate 1, a second notch 19 is opened above the first notch 18, a third telescopic spring 20 is fixedly connected in the second notch 19, the other end of the third telescopic spring 20 is fixedly connected with a clamping rod 21, two sides of the clamping rod 21 are symmetrically and fixedly connected with a second limiting block 22, two sides of the second notch 19 are symmetrically opened with a second limiting groove 23, and the second limiting block 22 is in sliding connection in the second limiting groove 23;

according to fig. 5, the third flange 10 is provided with a through hole 24 symmetrically in the up-down direction, a positioning slot 25 is provided on the left side of the through hole 24, a fixing rod 26 is slidably connected in the through hole 24, a second fixing slot 27 is provided above the right side of the fixing rod 26, and the other end of the clamping rod 21 is clamped with the second fixing slot 27;

According to the embodiment shown in fig. 5, a fixing plate 28 is fixedly connected to the left side of the fixing rod 26, the size of the fixing plate 28 is matched with the size of the positioning groove 25, a cross opening 29 is formed in the left side of the fixing plate 28, the fixing rod 26 is inserted into the first notch 18 through the through hole 24, the second fixing groove 27 is aligned to the upper side, the third telescopic spring 20 pushes the clamping rod 21, the lower side of the clamping rod 21 is clamped with the second fixing groove 27, the fixing plate 28 fixes the positioning groove 25, the first flange plate 1 and the third flange plate 10 can be fixedly connected together, when the fixing plate is required to be disassembled, the screw driver rotates the cross opening 29, the fixing plate 28 drives the fixing rod 26 to rotate, the second fixing groove 27 on the right side of the fixing rod 26 rotates downwards, the clamping rod 21 simultaneously moves towards the direction of the third telescopic spring 20, and the third flange plate 10 can be disassembled from the first flange plate 1.

When the device is used, the connecting pipe 6 is sleeved on the outer side of the second flange plate 2, the left side end of the connecting pipe 6 is attached to the attaching plate 5, the T-shaped rod 8 is fixed in the sliding hole 7 through the compression state of the first telescopic spring 4, the T-shaped rod 8 is inserted into the sliding hole 7, the tail end of the T-shaped rod 8 is inserted into the first fixing groove 9, the connecting pipe 6 is fastened and connected, the tightness is high, the second telescopic spring 15 is arranged to push the two U-shaped rods 14 to move towards two sides, the conical ends of the two U-shaped rods 14 are clamped with the clamping grooves 17, the T-shaped rod 8 is fixed in the sliding hole 7, the T-shaped rod 8 is prevented from being fixed in a weak manner due to sliding out of the T-shaped rod 8, the fixing rod 26 is inserted into the first notch 18 through the through hole 24, the second fixing groove 27 is aligned above, the clamping rod 21 is pushed by the third telescopic spring 20, the lower part of the clamping rod 21 is clamped with the second fixing groove 27, the fixing disc 28 fixes the positioning groove 25, the first flange plate 1 and the third flange plate 10 can be fixedly connected together, during disassembly, the two pressing blocks 16 are directly pressed, the pressing blocks 16 drive the two U-shaped rods 14 to move towards the second telescopic springs 15, the conical ends of the two U-shaped rods 14 slide out, the T-shaped rods 8 can be taken out, the connecting pipe 6 can be disassembled, the installation and the disassembly are convenient, the cross opening 29 is rotated by a screwdriver, the fixing disc 28 drives the fixing rod 26 to rotate, the second fixing groove 27 on the right side of the fixing rod 26 rotates downwards, the clamping rod 21 simultaneously moves towards the direction of the third telescopic springs 20, the third flange plate 10 can be disassembled on the first flange plate 1, the device parts are all universal standard parts or parts known to a person skilled in the art, the structure and principle of which are known to those skilled in the art from technical manuals or by routine experimental methods.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a ring flange convenient to dismantle, includes first ring flange (1), its characterized in that: the novel flange comprises a first flange plate (1), and is characterized in that a second flange plate (2) is fixedly connected to the right side of the first flange plate (1), an annular groove (3) is formed in the right side of the first flange plate (1), the annular groove (3) is arranged on the periphery of the second flange plate (2), a first telescopic spring (4) is fixedly connected to the annular groove (3), a bonding plate (5) is fixedly connected to the other end of the first telescopic spring (4), a connecting pipe (6) is sleeved on the outer side of the second flange plate (2), the left side end of the connecting pipe (6) is bonded with the bonding plate (5) in a sealing mode, two sliding holes (7) are formed in the vertical symmetry of the connecting pipe (6), T-shaped rods (8) are connected in the sliding holes (7) in a sliding mode, first fixing grooves (9) are formed in the upper and lower symmetry of the second flange plate (2), and one ends of the T-shaped rods (8) penetrate through the sliding holes (7) to be clamped with the first fixing grooves (9), and the left side of the first flange plate (1) is clamped with a third flange plate (10).

2. The flange plate convenient to detach according to claim 1, characterized in that: the two sides of the attaching plate (5) are fixedly connected with first limiting blocks (11), first limiting grooves (12) are symmetrically formed in the upper end and the lower end of the annular groove (3), and the first limiting blocks (11) are connected in a sliding mode in the first limiting grooves (12).

3. The flange plate convenient to detach according to claim 2, characterized in that: the T-shaped rod (8) is internally provided with an I-shaped groove (13), two U-shaped rods (14) are symmetrically and slidingly connected to the two sides in the I-shaped groove (13), a second telescopic spring (15) is fixedly connected to the middle of each U-shaped rod (14), two ends of each U-shaped rod (14) are arranged on the outer side, and one end of each U-shaped rod (14) is a conical end.

4. A flange for easy disassembly as claimed in claim 3, wherein: the other ends of the two U-shaped rods (14) are fixedly connected with two pressing blocks (16) outside the I-shaped groove (13).

5. The flange for easy disassembly according to claim 4, wherein: clamping grooves (17) are symmetrically formed in two sides of the inside of the two first fixing grooves (9), and the conical ends of the U-shaped rods (14) are clamped with the clamping grooves (17) in the first fixing grooves (9).

6. The flange plate convenient to detach according to claim 5, wherein: the novel flange is characterized in that a first notch (18) is formed in the left side of the first flange plate (1) in an up-down symmetrical mode, a second notch (19) is formed in the upper portion of the first notch (18), a third telescopic spring (20) is fixedly connected in the second notch (19), a clamping rod (21) is fixedly connected to the other end of the third telescopic spring (20), a second limiting block (22) is fixedly connected to the two sides of the clamping rod (21), a second limiting groove (23) is formed in the two sides of the second notch (19) in a symmetrical mode, and the second limiting block (22) is connected in a sliding mode in the second limiting groove (23).

7. The flange for easy disassembly as set forth in claim 6, wherein: the upper and lower symmetry of third ring flange (10) is opened there is straight through hole (24), open the left side of straight through hole (24) has constant head tank (25), sliding connection has dead lever (26) in straight through hole (24), open the right side top of dead lever (26) has second fixed slot (27), the other end and the second fixed slot (27) joint of clamping lever (21).

8. The flange for easy disassembly as set forth in claim 7, wherein: the left side fixedly connected with fixed disk (28) of dead lever (26), the size of fixed disk (28) and the size phase-match of constant head tank (25), open on the left side of fixed disk (28) has cross opening (29).