CN220930478U

CN220930478U - Small three-way pipe connecting structure for leak detector

Info

Publication number: CN220930478U
Application number: CN202322616519.XU
Authority: CN
Inventors: 刘晓峰; 洪其豪
Original assignee: Xiamen Kailichuang Technology Co ltd
Current assignee: Xiamen Kailichuang Technology Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-10
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a small three-way pipe connecting structure for a leak detector, and relates to the technical field of three-way pipe connection. This leak hunting machine is with small-size three-way pipe connection structure, including the link, fixedly connected with outlet duct on the surface of link, the hose has been cup jointed to the tip of outlet duct, the hose has been pegged graft to the one end of keeping away from the outlet duct has the three-way pipe body, be provided with anticreep subassembly between outlet duct and the hose, anticreep subassembly includes spacing ring, collar, spacing ring fixed connection is on the outer wall of outlet duct, collar fixed connection is on the outer wall of hose, the fixed connection has the straight board on the surface of collar. This leak hunting machine is with small-size three-way pipe connection structure is connected through the link with the delivery outlet of leaking the machine, and the hose is in the same place outlet duct and three-way pipe body coupling, and hose itself has better bendability and ductility, can adapt to the connection between the different interface sizes for the connection operation is more convenient.

Description

Small three-way pipe connecting structure for leak detector

Technical Field

The utility model relates to the technical field of three-way pipe leakage detection, in particular to a small three-way pipe connecting structure for a leakage detection machine.

Background

Small tees are typically made of metal or plastic and have three nozzles, one inlet and the other two outlet. The pipe fitting is designed to enable the liquid or gas to be split or combined when flowing in the pipe fitting, and the pipe fitting plays a role in introducing or discharging fluid into or out of tested equipment. The small three-way pipe has a compact structure and a small volume, and is suitable for being installed on a leak detection machine or in a narrow space of tested equipment. In the connection process, the inlet of the small three-way pipe is usually connected with the output port or the sensor of the leak detector, and the two outlets are respectively connected with corresponding pipelines of tested equipment or a system. The connection structure can realize the flow transmission of liquid or gas, so that the leak detector can accurately detect the leakage point in the tested equipment or system.

In the prior art, when detecting small-size three-way pipe, when the entry of small-size three-way pipe and the delivery outlet of leak hunting machine are in the connection process, because small-size three-way pipe is when connecting, the interface of pipeline is less, probably can increase the degree of difficulty and the complexity of connection. In view of this, the application relates to a small three-way pipe connecting structure for a leak detector.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a small three-way pipe connecting structure for a leak detector, which solves the problems that the difficulty and complexity of connection can be increased due to the fact that the interface of a pipeline is smaller when the small three-way pipe is connected in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a leak hunting machine is with small-size three-way pipe connection structure, includes the link, fixedly connected with outlet duct on the surface of link, the hose has been cup jointed to the tip of outlet duct, the hose has been pegged graft to the one end of keeping away from the outlet duct has the three-way pipe body, be provided with the anticreep subassembly between outlet duct and the hose, the anticreep subassembly includes spacing ring, collar, spacing ring fixed connection is on the outer wall of outlet duct, collar fixed connection is on the outer wall of hose, the fixedly connected with straight board on the surface of collar, fixedly connected with wedge on the lateral wall of straight board.

Preferably, the hose is provided with the reinforcement subassembly on being close to the outer wall of tee bend body one end, the reinforcement subassembly includes the fixed plate, fixed plate fixed connection is on the outer wall of hose, the one end fixedly connected with solid fixed ring of hose is kept away from to the fixed plate.

Preferably, the outer wall of the fixed plate is provided with a through hole which penetrates through the fixed plate, a threaded rod is connected with the through hole in a threaded manner, one end of the threaded rod is rotationally connected with a clamping plate, and the other end of the threaded rod is fixedly connected with a rotating wheel. An annular groove is formed in the surface of the air outlet pipe, and a sealing ring is sleeved in the annular groove.

Preferably, an annular groove is formed in the surface of the air outlet pipe, and a sealing ring is sleeved in the annular groove.

Preferably, the plurality of groups of straight plates are arranged, and the plurality of groups of straight plate arrays are distributed on the surface of the mounting ring.

Preferably, the fixing plates are provided with a plurality of groups, and the plurality of groups of fixing plate arrays are distributed between the fixing plates and the fixing rings.

Preferably, the clamping plate is arc-shaped.

Preferably, the outer wall of the rotating wheel is fixedly connected with anti-slip teeth.

(III) beneficial effects

The utility model provides a small three-way pipe connecting structure for a leak detector. The beneficial effects are as follows:

(1) When the small three-way pipe connecting structure for the leak detector is used, the connecting end is connected with the output port of the leak detector, the hose connects the air outlet pipe with the three-way pipe body, the hose has good flexibility and ductility, and can adapt to the connection between different interface sizes, so that the connection operation is more convenient, the small three-way pipe interface is avoided, and the connection difficulty and complexity can be increased.

(2) When the small three-way pipe connecting structure for the leak detector is used, the inclined wall and the limiting ring of the wedge block are extruded, the straight plate deforms, so that the wedge block can pass through the limiting ring, and after the wedge block loses the extrusion of the limiting ring, the straight plate automatically resets to be original, so that the wedge block and the limiting ring are clamped together, and the situation that the outlet pipe and the hose fall off is avoided.

(3) This leak hunting machine is with small-size three-way pipe connection structure is when using for the surface of threaded rod looks hose is close to through rotating the runner, and the hose is in the same place with the inseparable laminating of the outer wall of three-way pipe body, thereby fixes the three-way pipe body of inserting the hose inside, makes the connection between hose and the three-way pipe body more firm, prevents that the pipeline surface of three-way pipe body is too smooth, the condition of landing from appearing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the air outlet pipe of the present utility model;

FIG. 3 is a schematic view of the structure of the anti-drop assembly of the present utility model;

FIG. 4 is a schematic view of the reinforcement assembly of the present utility model.

In the figure: 1. a connection end; 2. an air outlet pipe; 21. an annular groove; 22. a seal ring; 3. a hose; 4. a tee body; 5. an anti-drop assembly; 51. a limiting ring; 52. a mounting ring; 53. a straight plate; 54. wedge blocks; 6. a reinforcement assembly; 61. a fixing plate; 62. a fixing ring; 63. a threaded rod; 64. a clamping plate; 65. a rotating wheel.

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 utility model provides a small three-way pipe connection structure for a leak detector, which comprises a connection end 1, wherein the connection end 1 is matched with an output port of the leak detector in size and is connected through threads. Fixedly connected with outlet duct 2 on the surface of link 1, outlet duct 2 are located the center department on link 1 surface for hose 3 connects, and annular groove 21 has been seted up on the surface of outlet duct 2, and annular groove 21's inside has cup jointed sealing washer 22, carries out spacingly to sealing washer 22 through setting up annular groove 21 to avoid sealing washer 22 to drop, sealing washer 22 mainly improves the leakproofness when outlet duct 2 is connected with hose 3, prevents that gas from leaking. The hose 3 has been cup jointed to the tip of outlet duct 2, and hose 3 has been pegged graft to the one end of keeping away from outlet duct 2 has three-way pipe body 4, is in the same place outlet duct 2 and three-way pipe body 4 body coupling through setting up hose 3, and hose 3 itself has better bendability and ductility, can adapt to the connection between the different interface sizes for the connection operation is more convenient.

Be provided with anticreep subassembly 5 between outlet duct 2 and the hose 3, the main effect of anticreep subassembly 5 is that outlet duct 2 and hose 3 are when aerifing, pressure is too big, avoid appearing the condition that drops between outlet duct 2 and the hose 3, anticreep subassembly 5 includes spacing ring 51, collar 52, spacing ring 51 fixed connection is on the outer wall of outlet duct 2, collar 52 fixed connection is on the outer wall of hose 3, form bellied annular on outlet duct 2 through setting up spacing ring 51, collar 52 is fixed mutually with hose 3, thereby fix straight board 53 and hose 3 together, and provide the fixed point for straight board 53, easy to assemble straight board 53. The surface of the mounting ring 52 is fixedly connected with a straight plate 53, the straight plate 53 is made of deformable materials, specifically spring steel, the side wall of the straight plate 53 is fixedly connected with a wedge block 54, and the wedge block 54 is clamped with the limiting ring 51 through the mutual matching of the straight plate 53 and the wedge block 54, so that the situation that the outlet pipe 2 and the hose 3 fall off is avoided. The straight plates 53 are provided with a plurality of groups, and the plurality of groups of straight plates 53 are distributed on the surface of the mounting ring 52 in an array manner, and the anti-falling effect of the anti-falling assembly 5 is improved by the plurality of groups of straight plates 53.

Be provided with on the outer wall that hose 3 is close to three-way pipe body 4 one end and consolidate subassembly 6, consolidate subassembly 6's main role and fix three-way pipe body 4, make the hose 3 and three-way pipe body 4 between be connected more firm, prevent simultaneously that the pipeline surface of three-way pipe body 4 is too smooth, the condition of landing appears. The reinforcement subassembly 6 includes fixed plate 61, fixed plate 61 fixed connection is on the outer wall of hose 3, the one end fixedly connected with solid fixed ring 62 of hose 3 is kept away from to fixed plate 61, link together hose 3 and solid fixed ring 62 through fixed plate 61, make and have certain distance between solid fixed ring 62 and the hose 3, conveniently install splint 64, fixed plate 61 is provided with the multiunit, and multiunit fixed plate 61 array distributes between fixed plate 61, gu fixed ring 62, improve gu fastness of solid fixed ring 62 through multiunit fixed plate 61, set up the through-hole that runs through and threaded connection have threaded rod 63 in the through-hole on the outer wall of fixed plate 61, threaded rod 63's one end rotation is connected with splint 64, splint 64's shape is the arc, through setting up splint 64 into the arc with the pipeline surface of three-way pipe body 4 that can be better laminating mutually, threaded rod 63's the other end fixedly connected with runner 65, be close to through the runner 65, make the surface of threaded rod 63 be close to with the outer wall of three-way pipe body 4, thereby insert inside three-way pipe body 4 of hose 3 and fix, make the three-way pipe body 4 and make the three-way pipe body 4 between the hose body 4 and the pipeline body 4, the too firm condition that prevents that the three-way pipe body from too smooth from slipping. The outer wall of the rotating wheel 65 is fixedly connected with anti-slip teeth, and the anti-slip teeth improve friction force when the rotating wheel 65 is rotated, so that the rotating wheel 65 is convenient to rotate.

In the utility model, when the air outlet pipe sealing device is used, the connecting end 1 is in threaded connection with the output port of the leakage machine, the air outlet pipe 2 is inserted into one end of the hose 3, so that the sealing ring 22 enters the hose 3, the sealing property of the air outlet pipe 2 when being connected with the hose 3 is improved, air leakage is prevented, in the inserting process, the inclined wall of the wedge block 54 is extruded with the limiting ring 51, the straight plate 53 is deformed, the wedge block 54 can pass through the limiting ring 51, after the wedge block 54 loses extrusion of the limiting ring 51, the straight plate 53 automatically resets to be the original shape, the wedge block 54 is clamped with the limiting ring 51, and the situation that the air outlet pipe 2 and the hose 3 fall off is avoided. The other end of the hose 3 is inserted into the pipeline of the three-way pipe body 4, the rotating wheel 65 is rotated, the threaded rod 63 is close to the surface of the hose 3, the inner wall of the hose 3 is tightly attached to the outer wall of the three-way pipe body 4, the three-way pipe body 4 inserted into the hose 3 is fixed, the hose 3 and the three-way pipe body 4 are connected more firmly, and the situation that the surface of the pipeline of the three-way pipe body 4 is too smooth and falls is prevented.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a leak hunting machine is with small-size three-way pipe connection structure, includes link (1), its characterized in that: the utility model discloses a three-way pipe, including connecting end (1), connecting end, hose (3) are cup jointed to the tip of connecting end (1), hose (3) are kept away from the one end of outlet duct (2) and are pegged graft and have three-way pipe body (4), be provided with anticreep subassembly (5) between outlet duct (2) and hose (3), anticreep subassembly (5) include spacing ring (51), collar (52), spacing ring (51) fixed connection is on the outer wall of outlet duct (2), collar (52) fixed connection is on the outer wall of hose (3), fixed connection has straight board (53) on the surface of collar (52), fixedly connected with wedge (54) on the lateral wall of straight board (53).

2. The small three-way pipe connecting structure for a leak detector according to claim 1, wherein: the hose (3) is provided with a reinforcing component (6) on the outer wall of one end, close to the three-way pipe body (4), the reinforcing component (6) comprises a fixing plate (61), the fixing plate (61) is fixedly connected to the outer wall of the hose (3), and one end, far away from the hose (3), of the fixing plate (61) is fixedly connected with a fixing ring (62).

3. The small three-way pipe connecting structure for a leak detector according to claim 2, wherein: the utility model discloses a sealing ring, including fixed plate (61), sealing ring (22) have been seted up on the outer wall of fixed plate (61), set up through-hole and threaded connection have threaded rod (63) in the through-hole on the outer wall of fixed plate (61), the one end rotation of threaded rod (63) is connected with splint (64), the other end fixedly connected with runner (65) of threaded rod (63), annular channel (21) have been seted up on the surface of outlet duct (2), sealing ring (22) have been cup jointed to the inside of annular channel (21).

4. The small three-way pipe connecting structure for a leak detector according to claim 1, wherein: an annular groove (21) is formed in the surface of the air outlet pipe (2), and a sealing ring (22) is sleeved in the annular groove (21).

5. The small three-way pipe connecting structure for a leak detector according to claim 1, wherein: the straight plates (53) are provided with a plurality of groups, and the plurality of groups of the straight plates (53) are distributed on the surface of the mounting ring (52) in an array.

6. The small three-way pipe connecting structure for a leak detector according to claim 2, wherein: the fixing plates (61) are provided with a plurality of groups, and the plurality of groups of fixing plates (61) are distributed between the fixing plates (61) and the fixing rings (62) in an array.

7. A small three-way pipe connection structure for a leak detector as defined in claim 3, wherein: the clamping plate (64) is arc-shaped.

8. A small three-way pipe connection structure for a leak detector as defined in claim 3, wherein: anti-slip teeth are fixedly connected to the outer wall of the rotating wheel (65).