Flange convenient to disassemble and used for quick connection of pipelines

Abstract

The utility model relates to the technical field of flanges, in particular to a detachable flange for quick connection of pipelines, which comprises a first pipeline, a second pipeline and a connecting device, a first flange and a second flange are arranged on one side of the first pipeline and one side of the second pipeline, and the connecting device is arranged on the surfaces of the first flange and the second flange. The connecting device comprises a first sleeve and a second sleeve, the first sleeve and the second sleeve are fixed to the first flange and the second flange respectively, the first sleeve and the second sleeve are installed on the first pipeline and the second pipeline respectively, and the surface of the first sleeve is connected with a moving seat in a sliding mode. The clamping pieces can be rapidly clamped into the inserting grooves in the surface of the fixing ring, so that the first flange and the second flange are connected, the first pipeline and the second pipeline are rapidly connected and installed, a large amount of time is not needed to install a plurality of bolts and nuts, disassembly is convenient, manpower and time cost can be saved, and the connecting efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange technical field especially, relate to a kind of quick connection's of pipeline easy disassembly flange. BACKGROUND

[0002] When connecting between pipe, flange is often used, flange connection is to fix two pipes on a flange plate respectively, add flange pad between two flange plates, then fasten together, complete connection, for the connection between pipe joint and joint, ensure the sealing and stability of pipe system.

[0003] Prior art such as the utility model with publication number CN219035870U, the utility model relates to pipe flange technical field, especially a pipe flange, including first flange plate and second flange plate, the one end of first flange plate and second flange plate is fixedly installed with connecting pipe, the outside of first flange plate and second flange plate is fixedly installed with installation sleeve, the inside of two installation sleeves is installed with several ejection assemblies, several ejection assemblies are distributed at equal intervals around installation sleeve, the outside of first flange plate and second flange plate is fixedly installed with spout pipe, two spout pipes can be mutually matched, the first flange plate and second flange plate of the utility model can be inserted and matched, so that the sealing property between first flange plate and second flange plate is greatly improved, and the problem of poor sealing property is solved.

[0004] In daily work, it is found that when pipe is connected through flange, each bolt needs to be accurately threaded through the corresponding bolt hole of two flanges, which takes a lot of time when the number of bolts is large, and after threading the bolt, the nut needs to be tightened one by one, which leads to the whole connection being troublesome, so that when the pipe needs to be disassembled for maintenance, modification or replacement, a lot of time and energy is spent to deal with these difficult-to-disassemble bolts and nuts, which seriously affects work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings of flange disassembly in prior art, and provides a kind of quick connection's of pipeline easy disassembly flange.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of flange of quick connecting of pipeline easy to disassemble, including pipeline one, pipeline two and connecting device, the side of pipeline one and pipeline two is provided with flange one and flange two, the surface of flange one and flange two is provided with connecting device, the connecting device includes sleeve one and sleeve two respectively fixed on flange one and flange two, the sleeve one and sleeve two are respectively installed on pipeline one and pipeline two, the surface of sleeve one is slidably connected with moving seat, the surface of sleeve two is fixedly connected with fixed ring, the inner wall of moving seat is slidably connected with multiple moving pieces, the surface of moving piece is rotatably connected with clamping piece, the inner wall of moving seat is rotatably connected with multiple transmission screw rods, the inner wall of transmission screw rod is threadedly connected with moving piece, driving assembly is arranged between moving seat and multiple transmission screw rods, the surface of flange one is provided with round hole for clamping piece insertion, the surface of flange two and fixed ring is respectively provided with perforation one and perforation two for clamping piece insertion, the surface of fixed ring and flange one is respectively provided with insertion slot and positioning slot for clamping piece insertion, by the above-mentioned components, when connecting, moving seat can be slid, moving seat drives clamping piece to move in round hole, and respectively passes through perforation one and perforation two, subsequently rotates clamping piece, so that clamping piece is aligned with insertion slot, multiple transmission screw rods can be controlled to rotate by driving assembly, so as to control moving piece and clamping piece to move, so that clamping piece is inserted into insertion slot, flange one and flange two are connected, and overall disassembly is convenient, without using multiple bolts to fasten.

[0007] Preferably, the clamping piece is combined by the cylindrical rod rotatably connected with the moving piece and the two protrusions fixedly connected with the surface of the cylindrical rod.

[0008] Preferably, the driving assembly comprises a gear ring rotatably connected with the surface of the moving seat, and the surface of the transmission screw rod is fixedly connected with a gear, and the gear ring is meshingly connected with the gear.

[0009] Preferably, the surface of the gear ring is fixedly connected with a handle, and the handle is arranged in an L shape.

[0010] Preferably, the surface of the moving seat is fixedly connected with two limiting rods, and the surface of the gear ring is provided with two arc-shaped holes for the limiting rods to pass through.

[0011] Preferably, the surface of the sleeve one and the sleeve two is provided with a protection assembly, the protection assembly includes two protection sleeves, the two protection sleeves are connected with the sleeve one and the sleeve two respectively, the inner wall of the two protection sleeves is respectively screwed with a positioning screw rod, and the two positioning screw rods are respectively screwed with the inner wall of the sleeve one and the sleeve two, through the above-mentioned components, the two protection sleeves are respectively installed on the sleeve one and the sleeve two through the positioning screw rod, and the protection effect is achieved.

[0012] Preferably, the surface of the sleeve one and the sleeve two is provided with a protection assembly, the protection assembly includes two protection sleeves, the two protection sleeves are connected with the sleeve one and the sleeve two respectively, the inner wall of the two protection sleeves is respectively screwed with a positioning screw rod, and the two positioning screw rods are respectively screwed with the inner wall of the sleeve one and the sleeve two, through the above-mentioned components, the two protection sleeves are respectively installed on the sleeve one and the sleeve two through the positioning screw rod, and the protection effect is achieved.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, through the setting of the connecting device, through the driving assembly cooperation mobile seat, transmission screw rod and moving piece, can make multiple card piece fast card into the fixed ring surface slot, so that realize the flange one and the flange two connection, fast to the pipeline one and the pipeline two connection installation, do not need to spend a lot of time to install multiple bolts and nut, the convenient dismounting can save manpower and time cost, greatly improve the connection efficiency.

[0015] 2、In the utility model, through the setting of the protection assembly, can install two protection sleeves on the sleeve one and the sleeve two through the positioning screw rod, can play the protection effect to the connecting part, reduces the interference of external factors. ACCURATE DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the detachable flange for pipeline quick connection is provided for the utility model;

[0017] Figure 2 A partial structure schematic view of the detachable flange for pipeline quick connection is provided for the utility model;

[0018] Figure 3 A three-dimensional structure schematic view of the detachable flange for pipeline quick connection is provided for the utility model; Figure 2 A three-dimensional structure schematic view of the detachable flange for pipeline quick connection is provided for the utility model;

[0019] Figure 4 A three-dimensional structure schematic view of the detachable flange for pipeline quick connection is provided for the utility model; Figure 2 Another perspective structure schematic view of the detachable flange for pipeline quick connection is provided for the utility model;

[0020] Figure 5 An explosion structure schematic view of the connecting device of the detachable flange for pipeline quick connection is provided for the utility model;

[0021] Figure 6 The utility model provides a pipeline quick connection's convenient to dismantle formula flange Figure 5 Structure schematic diagram in B place.

[0022] Legend:

[0023] 1, pipeline one; 2, pipeline two; 3, flange one; 4, flange two; 5, connecting device; 51, fixed ring; 52, protection assembly; 521, protective sleeve; 522, positioning screw; 53, sleeve one; 54, sleeve two; 55, drive assembly; 551, gear ring; 552, handle; 553, gear; 554, limiting rod; 56, transmission screw; 57, moving piece; 58, clamping piece; 59, spring; 510, round hole; 511, perforation one; 512, perforation two; 513, insertion slot; 514, positioning groove; 515, moving seat. Specific implementation

[0024] Please refer to Figures 1-6 The utility model provides a technical scheme: a pipeline quick connection's convenient to dismantle formula flange, including pipeline one 1, pipeline two 2 and connecting device 5, pipeline one 1 and pipeline two 2 one side are provided with flange one 3 and flange two 4, and connecting device 5 is arranged on the surface of flange one 3 and flange two 4.

[0025] Specifically, connecting device 5 includes sleeve one 53 and sleeve two 54 fixed on flange one 3 and flange two 4 respectively, sleeve one 53 and sleeve two 54 are installed on pipeline one 1 and pipeline two 2 respectively, the surface of sleeve one 53 is slidably connected with moving seat 515, the surface of sleeve two 54 is fixedly connected with fixed ring 51, the inner wall of moving seat 515 is slidably connected with a plurality of moving pieces 57, the surface of moving piece 57 is rotatably connected with clamping piece 58, the inner wall of moving seat 515 is rotatably connected with a plurality of transmission screws 56, transmission screw 56 is screw connected with the inner wall of moving piece 57, and drive assembly 55 is arranged between moving seat 515 and a plurality of transmission screws 56, the surface of flange one 3 is provided with round hole 510 for the insertion of clamping piece 58, the surface of flange two 4 and fixed ring 51 is provided with perforation one 511 and perforation two 512 for the insertion of clamping piece 58 respectively, and the surface of fixed ring 51 and flange one 3 is provided with insertion slot 513 and positioning groove 514 for the clamping of clamping piece 58 respectively.

[0026] In the embodiment, when connecting, the moving seat 515 can be slid to drive the clamping piece 58 to move in the round hole 510, pass through the first perforation 511 and the second perforation 512 respectively, then rotate the clamping piece 58 to align the clamping piece 58 with the slot 513, control the multiple transmission screws 56 to rotate through the driving assembly 55, thereby control the moving piece 57 and the clamping piece 58 to move, make the clamping piece 58 insert into the slot 513, and realize the connection of the flange 3 and the flange 4, which is convenient to disassemble and assemble as a whole without using multiple bolts for fastening.

[0027] Specifically, the clamping piece 58 is combined by the cylindrical rod connected with the moving piece 57 and the two protrusions fixedly connected with the surface of the cylindrical rod.

[0028] Specifically, the driving assembly 55 includes the gear ring 551 rotationally connected with the surface of the moving seat 515, and the gears 553 fixedly connected with the surface of the transmission screw 56.

[0029] In the embodiment, when driving, the gear ring 551 can drive the multiple gears 553 and the transmission screw 56 to rotate by rotating the gear ring 551, thereby improving the overall ease of use.

[0030] Specifically, the surface of the gear ring 551 is fixedly connected with the handle 552, and the handle 552 is arranged in an L shape, which can more conveniently control the gear ring 551 to rotate.

[0031] Specifically, the surface of the moving seat 515 is fixedly connected with the two limiting rods 554, and the surface of the gear ring 551 is provided with the two arc-shaped holes for the limiting rods 554 to pass through.

[0032] In the embodiment, when the gear ring 551 rotates, the limiting rods 554 can cooperate with the arc-shaped holes on the gear ring 551 to limit the gear ring 551.

[0033] Specifically, the surfaces of the sleeve 53 and the sleeve 54 are provided with the protection assembly 52, the protection assembly 52 includes the two protective sleeves 521, the two protective sleeves 521 are respectively sleeved with the sleeve 53 and the sleeve 54, the inner walls of the two protective sleeves 521 are respectively threadedly connected with the positioning screws 522, the two positioning screws 522 are respectively threadedly connected with the inner walls of the sleeve 53 and the sleeve 54, the two protective sleeves 521 are respectively installed on the sleeve 53 and the sleeve 54 through the positioning screws 522, and the protection effect is achieved.

[0034] Specifically, the moving seat 515 is fixedly connected with the springs 59 on the side corresponding to the surface of the sleeve 53, and the number of the springs 59 is four.

[0035] In this embodiment: spring 59 can drive the mobile seat 515 reset, so that the mobile seat 515 drive the card 58 from the hole one 511 and hole two 512, and the card 58 card into the positioning slot 514, can stop moving.

[0036] Working principle: in the process of connecting, flange one 3 and flange two 4 alignment, then in the sleeve one 53 sliding mobile seat 515, make mobile seat 515 with flange one 3, mobile seat 515 drive the card 58 in the round hole 510, and respectively through the flange two 4 and fixed ring 51 surface hole one 511 and hole two 512, then rotate the card 58, make the card 58 with fixed ring 51 surface slot 513 alignment, after the alignment, through the handle 552 drive gear ring 551 rotation, gear ring 551 can drive a plurality of gear 553 and transmission screw 56 rotation, transmission screw 56 drive the moving piece 57 in the mobile seat 515 movement, moving piece 57 drive the card 58 movement, make the card 58 inserted into the slot 513, and can complete the connection, through the positioning screw 522 will be installed in two protective sleeve 521 respectively in the sleeve one 53 and sleeve two 54, play a protective role; when need to be disassembled, through the handle 552 drive gear ring 551 rotation, gear ring 551 can drive a plurality of gear 553 and transmission screw 56 rotation, transmission screw 56 drive the moving piece 57 in the mobile seat 515 movement, moving piece 57 drive the card 58 from the fixed ring 51 surface slot 513, then rotate the card 58, make the card 58 with fixed ring 51 surface hole two 512 alignment, after the spring 59 drive the mobile seat 515 reset, drive the card 58 from the hole one 511 and hole two 512, and the card 58 card into the positioning slot 514, can stop moving.

Claims

1. A quick connect flange for pipe connections, comprising a first pipe (1), a second pipe (2) and a connecting device (5), characterized in that: One side of the pipeline one (1) and pipeline two (2) are provided with flange one (3) and flange two (4), the connecting device (5) is arranged on the surface of flange one (3) and flange two (4); The connecting device (5) includes sleeve one (53) and sleeve two (54) fixed on flange one (3) and flange two (4) respectively, the sleeve one (53) and sleeve two (54) are installed on the pipeline one (1) and pipeline two (2) respectively, the surface of the sleeve one (53) is slidably connected with a moving seat (515), the surface of the sleeve two (54) is fixedly connected with a fixed ring (51), the inner wall of the moving seat (515) is slidably connected with a plurality of moving pieces (57), the surface of the moving piece (57) is rotatably connected with a clamping piece (58), the inner wall of the moving seat (515) is rotatably connected with a plurality of transmission screws (56), the transmission screw (56) is screw connected with the inner wall of the moving piece (57), the driving assembly (55) is arranged between the moving seat (515) and the plurality of transmission screws (56), the surface of the flange one (3) is provided with a circular hole (510) for inserting the clamping piece (58), the surface of the flange two (4) and the fixed ring (51) is respectively provided with a perforation one (511) and a perforation two (512) for inserting the clamping piece (58), the surface of the fixed ring (51) and the flange one (3) is respectively provided with a slot (513) and a positioning groove (514) for clamping the clamping piece (58).

2. A quick connect flange for pipe according to claim 1, wherein: The clamping piece (58) is combined by the cylindrical rod rotatably connected with the moving piece (57) and the two protrusions fixedly connected with the surface of the cylindrical rod.

3. A quick connect flange for pipe according to claim 1, wherein: The driving assembly (55) includes a gear ring (551) rotatably connected with the surface of the moving seat (515), and the surface of the transmission screw (56) is fixedly connected with a gear (553), and the gear ring (551) is meshingly connected with the gear (553).

4. A quick connect flange for pipe according to claim 3, wherein: The surface of the gear ring (551) is fixedly connected with a handle (552), and the handle (552) is arranged in an L shape.

5. A quick connect flange for pipe according to claim 3, wherein: The surface of the moving seat (515) is fixedly connected with two limiting rods (554), and the surface of the gear ring (551) is provided with two arc-shaped holes for the limiting rods (554) to pass through.

6. A quick connect flange for pipe according to claim 1, wherein: The surface of the sleeve one (53) and the sleeve two (54) is provided with a protection assembly (52), the protection assembly (52) includes two protection sleeves (521), the two protection sleeves (521) are connected with the sleeve one (53) and the sleeve two (54) respectively, the inner walls of the two protection sleeves (521) are screw connected with positioning screws (522) respectively, and the inner walls of the two positioning screws (522) are screw connected with the sleeve one (53) and the sleeve two (54) respectively.

7. A quick connect flange for pipe according to claim 1, wherein: The side corresponding to the surface of the moving seat (515) and the sleeve one (53) is fixedly connected with a spring (59), and the number of the spring (59) is four.

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