Gas pipe leak detection mechanism

Abstract

The utility model discloses a kind of gas pipe leak detection mechanisms, to provide a kind of simple structure, easy operation, can realize accurate alignment pressurized leak detection to product, and the gas pipe leak detection mechanism of synchronous laser table brother to the product of detection qualified is carried out.This utility model includes machine table and leak detection module, the machine table detection end is provided with several limit blocks, gas pipe main body portion is limited with several limit blocks Limiting cooperation, the leak detection module includes cylinder module and leak detection nozzle, the cylinder module includes cylinder bracket and press-fit cylinder, the leak detection nozzle is connected with the movable end of press-fit cylinder, the movable end of press-fit cylinder drives the leak detection nozzle gas outlet end and the gas inlet nozzle end of gas pipe cooperation.The utility model is applied to the technical field of gas pipe leak detection.

Description

TECHNICAL FIELD

[0001] The utility model is applied to the technical field of gas pipe leak detection, and particularly relates to a gas pipe leak detection mechanism. BACKGROUND

[0002] Gas is a general term for gaseous fuels, which can release heat through combustion and provide for residents or industrial enterprises. There are many types of gas, mainly including natural gas, artificial gas, liquefied petroleum gas, biogas and coal gas, which are widely used in the fields of water heaters and cooking tables. In the use process of gas, the equipment needs to be connected with the gas main through a gas pipe. Due to the flammable and explosive characteristics of gas, the gas pipe has a high sealing requirement to prevent leakage. In the production process of the gas pipe, air pressure detection is performed to meet the factory requirements. At present, the leak detection nozzle is connected with the gas pipe manually and tested, and then the tested gas pipe is transferred to an external labeling machine for label pasting or engraving. This way has high labor cost, the gas pipe leak detection and label engraving cannot be performed synchronously, the efficiency is low, and manual connection of the leak detection nozzle may cause inaccurate alignment and low testing accuracy. If a gas pipe leak detection mechanism with simple structure, convenient operation, precise alignment and pressure leak detection of products, and synchronous laser marking of qualified products can be designed, the above problems can be solved. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problems of the prior art, and provides a gas pipe leak detection mechanism with simple structure, convenient operation, precise alignment and pressure leak detection of products, and synchronous laser marking of qualified products.

[0004] The utility model adopts the technical scheme: the utility model discloses a machine table and leak detection module, the machine table detection end is provided with a plurality of limit blocks, and the gas pipe main part is limited with a plurality of limit blocks, and the leak detection module includes a cylinder module and a leak detection nozzle, the cylinder module includes a cylinder support and a pressing cylinder, the leak detection nozzle is connected with the movable end of the pressing cylinder, and the movable end of the pressing cylinder drives the gas outlet end of the leak detection nozzle to cooperate with the gas inlet nozzle end of the gas pipe.

[0005] Further, the cylinder support is arranged on one side of the machine table detection end, a fixing seat is arranged at the lower end of the cylinder support, and the gas pipe is limited with the fixing seat.

[0006] Further, the detection end of the machine is provided with a laser engraving module, the laser engraving module comprises an X-axis adjusting module, a Y-axis adjusting module and a laser engraving head, the X-axis adjusting module is connected with the movable end of the Y-axis adjusting module, the laser engraving head is connected with the movable end of the X-axis adjusting module, and the laser engraving head is matched with the supporting plate outside the gas pipe.

[0007] Further, the detection end of the machine is provided with a laser engraving module, the laser engraving module comprises an X-axis adjusting module, a Y-axis adjusting module and a laser engraving head, the X-axis adjusting module is connected with the movable end of the Y-axis adjusting module, the laser engraving head is connected with the movable end of the X-axis adjusting module, and the laser engraving head is matched with the supporting plate outside the gas pipe.

[0008] Further, the movable end of the fixed air cylinder is provided with a buffer block, and the fixed air cylinder drives the buffer block to cooperate with the middle part of the gas pipe.

[0009] Further, the leak detection nozzle is connected with an external pressure boosting device.

[0010] Further, the machine is provided with a protective plate.

[0011] Further, the machine is also provided with an operation panel and a display screen.

[0012] The beneficial effects of the utility model are that: through cooperation of the plurality of limiting blocks and the positioning points of the lower end of the gas pipe, the gas pipe can be positioned at the detection end of the machine, the fixed air cylinder is used for compression and fixation, and deviation is prevented, the cylinder module drives the leak detection nozzle to be connected with the gas nozzle end of the gas pipe, pressure test is carried out after butt joint, the product after detection is subjected to laser engraving of label by the laser engraving module, and the structure is simple, convenient to operate, the leak detection and laser engraving of the gas pipe can be carried out simultaneously, and the efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the perspective view of the utility model;

[0014] Figure 2 It is the perspective view of the leak detection module;

[0015] Figure 3 It is the perspective view of the laser engraving module;

[0016] Figure 4 It is the perspective view of the fixed air cylinder;

[0017] Figure 5 It is the perspective view of the gas pipe. DETAILED DESCRIPTION

[0018] As Figures 1 to 5As shown in the embodiment, the utility model of include machine table 1 and leak detection module 2, machine table 1 detection end is provided with several limit stop 3, gas pipe 4 main part and several limit stop 3 limit cooperation, leak detection module 2 includes cylinder module 5 and leak detection nozzle 6, cylinder module 5 includes cylinder bracket 51 and press-fit cylinder 52, leak detection nozzle 6 with press-fit cylinder 52 movable end is connected, press-fit cylinder 52 movable end drives leak detection nozzle 6 outlet end with gas pipe 4 gas nozzle end cooperation. It can be seen that, through several limit stop 3 with the positioning point of gas pipe 4 lower end cooperation, can position gas pipe 4 in machine table 1 detection end, realize accurate positioning, and through press-fit cylinder 52 drive leak detection nozzle 6 with gas pipe 4 gas nozzle end docking, can realize the pressurized leak detection of gas pipe 4 quickly.

[0019] As Figure 1 And Figure 2 As shown in the embodiment, the cylinder bracket 51 is arranged at one side of the detection end of the machine table 1, and a fixed seat 53 is arranged at the lower end of the cylinder bracket 51, and the gas pipe 4 is limited and matched with the fixed seat 53. It can be seen that the fixed seat 53 can assist in positioning the end portion of the gas pipe 4, and prevent the gas pipe 4 from being deformed due to overpressure during the press-fit docking process.

[0020] As Figure 1 And Figure 3 As shown in the embodiment, a laser engraving module 7 is arranged at the other side of the detection end of the machine table 1, the laser engraving module 7 includes an X-axis adjusting module 71, a Y-axis adjusting module 72 and a laser engraving head 73, the X-axis adjusting module 71 is connected with the movable end of the Y-axis adjusting module 72, the laser engraving head 73 is connected with the movable end of the X-axis adjusting module 71, and the laser engraving head 73 is matched with the support plate 8 outside the gas pipe 4. It can be seen that the X-axis adjusting module 71 and the Y-axis adjusting module 72 can adjust the position of the laser engraving head 73, so that the laser engraving head 73 can accurately engrave the label on the support plate 8 outside the gas pipe 4.

[0021] As Figure 1 And Figure 4 As shown in the embodiment, a fixed cylinder 9 is arranged at the middle of the detection end of the machine table 1, and the movable end of the fixed cylinder 9 is matched with the middle of the gas pipe 4. It can be seen that the fixed cylinder 9 is used for press-fit fixing after the gas pipe 4 is positioned, so as to prevent deviation or leakage during the detection process,

[0022] As Figure 4As shown in the embodiment, the movable end of the fixed cylinder 9 is provided with a buffer block 10, and the fixed cylinder 9 drives the buffer block 10 to cooperate with the middle part of the gas pipe 4. Thus, the buffer block 10 provides a buffering effect to prevent overpressure.

[0023] As shown in the embodiment, the leak detection nozzle 6 is connected with an external pressure boosting device. Thus, the external pressure boosting device boosts pressure through the leak detection nozzle 6 and boosts pressure for leak detection of the gas pipe 4. Figure 1

[0024] As shown in the embodiment, the machine table 1 is provided with a protective plate 11. Thus, the protective plate 11 can prevent the external environment from affecting detection. Figure 1

[0025] As shown in the embodiment, the machine table 1 is further provided with an operation panel 12 and a display screen 13. Thus, the operation panel 12 and the display screen 13 can perform functional operation on the device and display synchronous information. Figure 1

[0026] The working principle of the utility model is: before starting the device, the gas pipe 4 to be detected is placed on the plurality of limiting blocks 3 to complete rapid positioning, the fixed cylinder 9 drives the buffer block 10 to press and fix the middle part of the gas pipe 4, the press cylinder 52 drives the leak detection nozzle 6 to be aligned with the gas nozzle end of the gas pipe 4 and be connected, after completing the connection, the external pressure boosting device is started, the gas pipe 4 is boosted for leak detection, after completing the detection, the qualified product is subjected to laser engraving by the laser engraving head 73, the device is reset, the gas pipe 4 to be detected is replaced, and the above steps are repeated, so that the high-efficiency pressure boosting leak detection of the gas pipe can be realized.

[0027] Although the embodiments of the utility model are described in actual schemes, but do not constitute the limitation to the meaning of the utility model, for the person skilled in the art, according to the modification of the embodiments of the specification and the combination with other schemes, it is obvious.​​​

Claims

1. A gas pipe leak detection mechanism, comprising a machine table (1) and a leak detection module (2), characterized in that: The machine table (1) detection end is provided with a plurality of limiting blocks (3), the gas pipe (4) main part and a plurality of the limiting blocks (3) limit cooperation, the leak detection module (2) includes cylinder module (5) and leak detection nozzle (6), the cylinder module (5) includes cylinder bracket (51) and pressing cylinder (52), the leak detection nozzle (6) is connected with the movable end of the pressing cylinder (52), the movable end of the pressing cylinder (52) drives the leak detection nozzle (6) outlet end and the gas pipe (4) inlet nozzle end cooperation.

2. A gas pipe leak detection mechanism according to claim 1, characterised in that: The cylinder bracket (51) is arranged at one side of the detection end of the machine table (1), and the lower end of the cylinder bracket (51) is provided with a fixed seat (53), and the gas pipe (4) is limited with the fixed seat (53).

3. A gas pipe leak detection mechanism according to claim 1, wherein: The other side of the detection end of the machine table (1) is provided with a laser engraving module (7), the laser engraving module (7) includes X-axis adjustment module (71), Y-axis adjustment module (72) and laser engraving head (73), the X-axis adjustment module (71) is connected with the movable end of the Y-axis adjustment module (72), the laser engraving head (73) is connected with the movable end of the X-axis adjustment module (71), and the laser engraving head (73) is matched with the support plate (8) outside the gas pipe (4).

4. A gas pipe leak detection mechanism according to claim 1, wherein: The middle of the detection end of the machine table (1) is provided with a fixed cylinder (9), and the movable end of the fixed cylinder (9) is matched with the middle of the gas pipe (4).

5. A gas pipe leak detection mechanism as claimed in claim 4, wherein: The movable end of the fixed cylinder (9) is provided with a buffer block (10), and the fixed cylinder (9) drives the buffer block (10) and the middle of the gas pipe (4).

6. A gas pipe leak detection mechanism according to claim 1, wherein: The leak detection nozzle (6) is connected with an external booster device.

7. A gas pipe leak detection mechanism as claimed in claim 1, wherein: The machine table (1) is provided with a protection plate (11).

8. A gas pipe leak detection mechanism according to claim 1, wherein: The machine table (1) is also provided with an operation panel (12) and a display screen (13).

Images