Flange rapid connection test joint

Abstract

The utility model discloses a flange quick connection test joint, which relates to the technical field of quick joints and comprises a joint mechanism, a plugging mechanism is arranged at the right end of the joint mechanism, and a connecting mechanism is arranged at the left end of the joint mechanism. According to the utility model, the connecting mechanism and the joint mechanism are matched with each other, so that the sealing performance of the device can be improved, and the phenomenon of water leakage in the use process of the device is avoided; then, a plurality of second connecting holes formed in the surface of the second flange are tightly attached to a plurality of first connecting holes formed in the surface of the first flange, and a second connecting pipe is rotated to enable the second connecting holes to be aligned to the first connecting holes; a locking bolt passes through the second connecting hole and the first connecting hole to fix the second flange and the first flange, and the locking bolt is locked through a locking nut.

Description

TECHNICAL FIELD

[0001] The utility model relates to quick coupling technical field, concretely relates to a flange quick connection test joint. BACKGROUND

[0002] The flange quick connection test joint is a temporary connecting device specially designed for the quick installation and dismounting of a pipeline system or equipment, and is mainly used in scenes such as pressure testing, leakage detection or fluid delivery verification. Traditional flange installation is through bolt tightening while ensuring sealing and safety. However, the traditional method has the following defects:

[0003] The traditional method is fastened through bolts and nuts, but this method wastes a lot of time for the user, and cannot be quickly connected and installed in some special cases. Therefore, a flange quick connection test joint is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a flange quick connection test joint to solve the problems raised in the background technology.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A flange quick connection test joint, comprising a joint mechanism, the right end of the joint mechanism is provided with a plug-in mechanism, and the left end of the joint mechanism is provided with a connecting mechanism.

[0007] The joint mechanism comprises a No. 1 connecting pipe, the left end of the No. 1 connecting pipe is fixedly connected with a No. 1 flange, the No. 1 flange is communicated with the No. 1 connecting pipe, the top surface of the No. 1 flange is provided with a plug-in slot, and the top surface of the No. 1 flange is uniformly provided with a plurality of No. 1 connecting holes.

[0008] Further improvement of the utility model technical scheme is that the outer wall of the No. 1 connecting pipe is fixedly connected with a limiting layer, the right side of the No. 1 connecting pipe is provided with a plug-in slot, and the slot bottom of the plug-in slot is provided with a sealing plug-in slot.

[0009] Further improvement of the utility model technical scheme is that the bottom outer wall of the No. 1 connecting pipe is uniformly provided with a plurality of No. 1 ball grooves, the No. 1 ball grooves are communicated with the plug-in slot, and the inside of the plurality of No. 1 ball grooves is provided with a limiting small ball.

[0010] Further improvement of the utility model technical scheme is that the outer wall of the No. 1 connecting pipe is sleeved with a spring, the outer wall of the spring is provided with a movable connecting barrel, and the inner wall of the movable connecting barrel is fixedly connected with a fixed block.

[0011] The further improvement of the utility model technical scheme lies in that the side surface of the fixed block is fixedly connected with the right end of the spring, the right end inner wall of the movable connecting barrel is provided with a No.

[0012] The further improvement of the utility model technical scheme lies in that the plug-in mechanism comprises a sealing plug block, the sealing plug block is plugged in the inside of the sealing plug groove, the right end of the sealing plug block is fixedly connected with a limiting groove, the limiting groove is plugged in the inside of the sealing plug groove and movably connected with the limiting small ball, the right end of the limiting groove is fixedly connected with a plug-in pipe, and the tail end of the plug-in pipe is fixedly connected with a connector.

[0013] The further improvement of the utility model technical scheme lies in that the connecting mechanism comprises a No.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1、The utility model provides a flange quick -witted connection test joint, through setting up by the joint mechanism who comprises a No.

[0016] 2, the utility model provides a flange quick -witted test joint that connects mechanism and joint mechanism two mutually cooperate can improve the sealing property of device, avoid the device to appear the phenomenon of water leakage in the use process, when need to use, only need to insert the plug -in groove in the plug -in, then make a plurality of no. 2 connecting holes that no. 2 flange surface sets up and a plurality of no. 1 connecting holes that no. 1 flange surface sets up are closely attached to, and rotate no. 2 connecting pipe makes no. 2 connecting hole and no. 1 connecting hole alignment, then through the screwing of locking bolt, make locking bolt pass no. 2 connecting hole and no. 1 connecting hole make no. 2 flange and no. 1 flange two fixed, and locking nut is locked to locking bolt. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the joint mechanism of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the plug -in mechanism of the utility model;

[0021] Figure 5 It is the structure schematic diagram of the connecting mechanism of the utility model.

[0022] In the drawing: 1, joint mechanism;11, no. 1 connecting pipe;12, limit layer;13, no. 1 flange;14, no. 1 connecting hole;15, plug -in groove;16, limit small ball;17, no. 1 ball groove;18, spring;19, movable connection cylinder;110, fixed block;111, no. 2 ball groove;112, slot;113, sealing slot;2, plug -in mechanism;21, connecting head;22, plug -in pipe;23, limit slot;24, sealing plug -in block;3, connecting mechanism;31, no. 2 connecting pipe;32, no. 2 flange;33, no. 2 connecting hole;34, locking bolt;35, locking nut;36, plug -in. DETAILED DESCRIPTION

[0023] The utility model is further explained in detail in connection with examples:

[0024] Example 1

[0025] As Figures 1-5The utility model provides a kind of flange quick connection test connector shown, including connector mechanism 1, the right end of connector mechanism 1 is provided with splicing mechanism 2, the left end of connector mechanism 1 is provided with connecting mechanism 3, connector mechanism 1 includes No. 1 connecting pipe 11, the left end of No. 1 connecting pipe 11 is fixedly connected with No. 1 flange 13, No. 1 flange 13 is communicated with No. 1 connecting pipe 11, the top surface of No. 1 flange 13 is equipped with splicing slot 15, the top surface of No. 1 flange 13 is evenly equipped with multiple No. 1 connecting hole 14, the outer wall of No. 1 connecting pipe 11 is fixedly connected with limit layer 12, the right side of No. 1 connecting pipe 11 is equipped with slot 112, the groove bottom of slot 112 is equipped with sealing slot 113, the bottom outer wall of No. 1 connecting pipe 11 is evenly equipped with multiple No. 1 ball groove 17, No. 1 ball groove 17 is communicated with slot 112, the inside of multiple No. 1 ball groove 17 is provided with limit small ball 16, the outer wall of No. 1 connecting pipe 11 is sleeved with spring 18, the outer wall of spring 18 is provided with movable connecting cylinder 19, the inner wall of movable connecting cylinder 19 is fixedly connected with fixed block 110, the side surface of fixed block 110 is fixedly connected with the right end of spring 18, the right end inner wall of movable connecting cylinder 19 is equipped with No. 2 ball groove 111, No. 2 ball groove 111 is movably connected with limit small ball 16, splicing mechanism 2 includes sealing plug 24, sealing plug 24 is spliced in the inside of sealing slot 113, the right end of sealing plug 24 is fixedly connected with limit slot 23, limit slot 23 is spliced in sealing slot 113 and movably connected with limit small ball 16, the right end of limit slot 23 is fixedly connected with splicing pipe 22, the end of splicing pipe 22 is fixedly connected with connector 21.

[0026] In this embodiment, by setting the joint mechanism 1 composed of the first connecting pipe 11, the limiting layer 12, the first flange 13, the first connecting hole 14, the plug-in slot 15, the limiting small ball 16, the first ball groove 17, the spring 18, the movable connecting barrel 19, the fixed block 110, the second ball groove 111, the plug-in slot 112, and the sealing plug-in slot 113, and the plug-in mechanism 2 composed of the connecting head 21, the connecting head 21, the plug-in pipe 22, the limiting slot 23, and the sealing plug 24, the two are matched with each other, the flange can be quickly installed and disassembled, so that the user can quickly put the device into use in special cases, when it is necessary to install, only need to hold the connecting head 21, make the sealing plug 24 and the sealing plug-in slot 113 plug-in, and then make the limiting slot 23 plug-in into the plug-in slot 112, then pull the movable connecting barrel 19 inward, make the fixed block 110 in the second connecting pipe 31 compress the spring 18 downward through the limiting layer 12, then make the limiting small ball 16 be pushed by the upper part of the limiting slot 23, then make the limiting small ball 16 enter into the second ball groove 111 along the first ball groove 17, then release the movable connecting barrel 19, the spring 18 generates a spring force in the opposite direction to the fixed block 110, then make the second ball groove 111 and the limiting small ball 16 be out of position, then make the inner wall of the movable connecting barrel 19 extrude the limiting small ball 16, then make the limiting small ball 16 enter into the limiting slot 23, then limit and fix the limiting slot 23, and then complete the installation, and the reverse operation can complete the disassembly.

[0027] Embodiment 2

[0028] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the connecting mechanism 3 includes the second flange 32, the locking bolt 34, the second flange 32 and the first flange 13 are same in specification and are inlaid and aligned, the plug 36 is fixedly connected to the right side of the second flange 32, the plug 36 is plugged into the plug-in slot 15, a plurality of second connecting holes 33 are evenly arranged on the side surface of the second flange 32, the second connecting hole 33 and the first connecting hole 14 are same in specification and are screw connected through the locking bolt 34, the locking nut 35 is screw connected to the outer wall of the locking bolt 34, and the second connecting pipe 31 is fixedly connected to the left side of the second flange 32.

[0029] In this embodiment, by setting the connecting mechanism 3 composed of the second connecting pipe 31, the second flange 32, the second connecting hole 33, the locking bolt 34, the locking bolt 34, the locking nut 35, and the plug 36 and the joint mechanism 1, the sealing property of the device can be improved, and the water leakage during use can be avoided. When it is needed to use, the plug 36 is inserted into the plug slot 15, then the second connecting holes 33 on the surface of the second flange 32 are tightly fitted with the first connecting holes 14 on the surface of the first flange 13, the second connecting pipe 31 is rotated to align the second connecting holes 33 with the first connecting holes 14, then the locking bolt 34 is screwed to fix the second flange 32 and the first flange 13 through the second connecting holes 33 and the first connecting holes 14, and the locking nut 35 is used to lock the locking bolt 34.

[0030] The working principle of the flange quick connection test joint will be described below.

[0031] As shown in Figures 1-5 the drawing, in use, the plug 36 is first inserted into the plug slot 15, then the second connecting holes 33 on the surface of the second flange 32 are tightly fitted with the first connecting holes 14 on the surface of the first flange 13, the second connecting pipe 31 is rotated to align the second connecting holes 33 with the first connecting holes 14, then the locking bolt 34 is screwed to fix the second flange 32 and the first flange 13 through the second connecting holes 33 and the first connecting holes 14, and the locking nut 35 is used to lock the locking bolt 34, then the connecting head 21 is held to insert the sealing plug 24 into the sealing slot 113, then the limiting slot 23 is inserted into the slot 112, then the movable connecting cylinder 19 is pulled inward, the fixed block 110 inside the second connecting pipe 31 is limited to compress the spring 18 downward through the limiting layer 12, then the limiting small ball 16 is pushed by the upper part of the limiting slot 23, then the limiting small ball 16 enters the second ball groove 111 along the first ball groove 17, then the movable connecting cylinder 19 is released, the spring 18 generates a spring force in the opposite direction to the fixed block 110, then the second ball groove 111 is misaligned with the limiting small ball 16, then the inner wall of the movable connecting cylinder 19 extrudes the limiting small ball 16, then the limiting small ball 16 enters the limiting slot 23, and the limiting slot 23 is limited and fixed.

[0032] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A flange quick connect test coupling comprising a coupling mechanism (1), characterized in that: The right end of the joint mechanism (1) is provided with a plug-in mechanism (2), and the left end of the joint mechanism (1) is provided with a connecting mechanism (3); The joint mechanism (1) comprises a first connecting pipe (11), a first flange (13) is fixedly connected to the left end of the first connecting pipe (11), the first flange (13) is in communication with the first connecting pipe (11), a plug-in groove (15) is formed in the top surface of the first flange (13), and a plurality of first connecting holes (14) are uniformly formed in the top surface of the first flange (13).

2. A flange quick connect test coupling according to claim 1, characterized in that: The outer wall of the first connecting pipe (11) is fixedly connected with a limiting layer (12), and the right side of the first connecting pipe (11) is provided with a plug-in groove (112), and the groove bottom of the plug-in groove (112) is provided with a sealing plug-in groove (113).

3. A flange quick connect test coupling according to claim 2, characterized in that: A plurality of first ball grooves (17) are uniformly formed in the bottom outer wall of the first connecting pipe (11), the first ball grooves (17) are in communication with the plug-in groove (112), and the interiors of the plurality of first ball grooves (17) are provided with limiting small balls (16).

4. A flange quick connect test coupling according to claim 3, characterized in that: The outer wall of the first connecting pipe (11) is sleeved with a spring (18), the outer wall of the spring (18) is provided with a movable connecting barrel (19), and the inner wall of the movable connecting barrel (19) is fixedly connected with a fixed block (110).

5. A flange quick connect test coupling according to claim 4, characterized in that: The side surface of the fixed block (110) is fixedly connected with the right end of the spring (18), the right end inner wall of the movable connecting barrel (19) is provided with a second ball groove (111), and the second ball groove (111) is movably connected with the limiting small ball (16).

6. A flange quick connect test coupling according to claim 1, characterized in that: The plug-in mechanism (2) comprises a sealing plug-in block (24), the sealing plug-in block (24) is plugged into the interior of the sealing plug-in groove (113), the right end of the sealing plug-in block (24) is fixedly connected with a limiting groove (23), the limiting groove (23) is plugged into the sealing plug-in groove (113) and movably connected with the limiting small ball (16), the right end of the limiting groove (23) is fixedly connected with a plug-in pipe (22), and the tail end of the plug-in pipe (22) is fixedly connected with a connecting head (21).

7. A flange quick connect test coupling according to claim 1, characterized in that: The connecting mechanism (3) comprises a second flange (32) and a locking bolt (34), the second flange (32) is the same in specification as the first flange (13) and is aligned in abutment, the right side of the second flange (32) is fixedly connected with a plug-in block (36), the plug-in block (36) is plugged into the plug-in groove (15), a plurality of second connecting holes (33) are uniformly formed in the side surface of the second flange (32), the second connecting holes (33) are the same in specification as the first connecting holes (14) and are threadedly connected through the locking bolt (34), the outer wall of the locking bolt (34) is threadedly connected with a locking nut (35), and the left side of the second flange (32) is fixedly connected with a second connecting pipe (31).

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