CN215931202U

CN215931202U - Portable air tightness detection device

Info

Publication number: CN215931202U
Application number: CN202121767421.9U
Authority: CN
Inventors: 邓志鹏; 邓志超; 陈立振; 黄永平
Original assignee: Guangdong Lyric Robot Intelligent Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-03-01
Anticipated expiration: 2031-07-31

Abstract

The utility model relates to a portable air tightness detection device which comprises a shell, an air path busbar, a digital pressure sensor and a plurality of switch valves, wherein the air path busbar is arranged in the shell, the switch valves are arranged on the surface of the shell, a busbar channel is arranged in the air path busbar, and the busbar channel comprises a plurality of connecting sections used for connecting the switch valves and a busbar section communicated with the connecting sections and used for connecting the digital pressure sensor. The utility model can install a plurality of switch valves at the same time, effectively improves the detection efficiency and increases the applicability of the device.

Description

Portable air tightness detection device

Technical Field

The utility model relates to the technical field of airtightness detection, in particular to a portable airtightness detection device.

Background

The airtightness detection is mainly to detect the strict integrity of the container or the workpiece so as to determine whether each connection part has a leakage phenomenon. At present, the products in many manufacturing industries need to be tested for air tightness, and therefore, air tightness testing devices are widely used.

The existing air tightness detection device usually uses a single switch valve to connect a pressure sensor, when workpieces with different sizes need to be detected, the switch valve with the corresponding size needs to be replaced, the operation procedures are increased, and the applicability is low. In addition, the structure of single ooff valve can't detect a plurality of work pieces simultaneously, influences detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable air tightness detection device, which can be provided with a plurality of switch valves simultaneously, effectively improve the detection efficiency and increase the applicability of the device.

The utility model provides a portable gas tightness detection device, includes shell, gas circuit busbar, digital pressure sensor and a plurality of ooff valve, the gas circuit busbar is located in the shell, it is a plurality of the ooff valve install in the surface of shell, be equipped with the passageway that converges in the gas circuit busbar, the passageway that converges includes a plurality of connections that are used for connecting the linkage segment of ooff valve and with being used for of linkage segment intercommunication digital pressure sensor's the section that converges.

Furthermore, the shell comprises a box body and a top cover arranged on the box body, and the top cover is detachably connected with the box body.

Furthermore, the top cover is provided with a through hole corresponding to the digital pressure sensor, and the display surface of the digital pressure sensor is flush with the surface of the top cover.

Furthermore, a fixed seat is arranged below the digital pressure sensor.

Furthermore, mounting holes for external circuits to pass through are formed in two sides of the box body.

Furthermore, one end of the confluence section is provided with a first gas pipe joint.

Furthermore, the digital pressure sensor is provided with a second air pipe connector, and the second air pipe connector is connected with the first air pipe connector in a sealing mode through a hose.

Furthermore, a supporting sheet is arranged on one side of the switch valve.

Furthermore, a power supply controller is arranged in the shell and connected with the digital pressure sensor.

Further, the power supply control device further comprises a switch, and the switch is connected with the power supply controller.

Compared with the prior art, the utility model has the beneficial effects that: be equipped with the gas circuit busbar, be equipped with the passageway that converges in the gas circuit busbar, a plurality of linkage segments can connect a plurality of not unidimensional ooff valves simultaneously to converge to the section of converging and be connected with digital pressure sensor, avoided the inconvenience of frequent change ooff valve, reduced measurement personnel's the operation degree of difficulty, effectively improve the efficiency that the gas tightness detected. The utility model has simple structure, convenient carrying and installation and strong applicability.

Drawings

Fig. 1 is a schematic structural view of a portable airtightness detection apparatus according to the present invention.

Fig. 2 is a schematic view of the internal structure of the portable airtightness detection apparatus according to the present invention.

Fig. 3 is a schematic structural view of the gas path bus bar of the portable gas tightness detection device of the present invention.

Fig. 4 is a schematic structural view of a bus channel of the gas path bus bar of the portable air tightness detection device of the present invention.

Fig. 5 is a schematic structural view of a digital pressure sensor and a fixing base of the portable air tightness detecting device of the present invention.

The reference numbers illustrate: the air channel collecting bar comprises a shell 1, an air channel collecting bar 2, a digital pressure sensor 3, a switch valve 4, a power controller 5, a switch 6, a box body 11, a top cover 12, a through hole 13, a mounting hole 14, a collecting channel 21, a connecting section 22, a collecting section 23, a first air pipe joint 24, a second air pipe joint 31, a fixed seat 32 and a supporting sheet 41.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 and 2, in a preferred embodiment, the portable air-tightness detecting device of the present invention mainly comprises a housing 1, an air path bus bar 2, a digital pressure sensor 3 and a plurality of switch valves 4. Wherein, shell 1 is the cuboid, and it includes box 11 and top cap 12, and top cap 12 passes through bolt detachable and connects in the top of box 11, forms accommodating space between top cap 12 and the box 11.

The gas circuit bus bar 2 and the digital pressure sensor 3 are both arranged in the shell 1, the switch valve 4 is installed on one side surface of the box body 11, the switch valves 4 are arranged in a row, the size of each switch valve 4 is different, so that workpieces or containers with different sizes can be connected, in the embodiment, the number of the switch valves 4 is four, but the utility model is not limited to this. In a preferred embodiment, the open/close valve 4 is provided with a support piece 41 at one side thereof, and the support piece 41 has an "L" shape and is connected to the case 11 and the open/close valve 4 by bolts, respectively, to fix the open/close valve 4.

Referring to fig. 3 and 4, a converging channel 21 is disposed in the gas path bus bar 2, and the converging channel 21 includes a converging section 23 and a plurality of connecting sections 22. The connecting sections 22 are connected with the switch valves 4 in a one-to-one correspondence manner, the number of the connecting sections 22 is matched with the number of the switch valves 4, and the number of the connecting sections 22 is four in the embodiment. The confluence section 23 is communicated with the connection section 22, and both ends of the confluence section 23 are respectively connected with the digital pressure sensor 3 and an external air source not shown. Specifically, one end of the confluence section 23 is provided with a first gas pipe joint 24, the digital pressure sensor 3 is provided with a second gas pipe joint 31, the second gas pipe joint 31 is hermetically connected with the first gas pipe joint 24 through a hose not shown, and the digital pressure sensor 3 can detect the airtightness of a workpiece or a container communicated with the switch valve 4. It should be understood that the digital pressure sensor 3 may be any conventional one, and the working principle thereof will not be described herein.

Referring to fig. 1 and 5, a through hole 13 is formed in the top cover 12 at a position corresponding to the digital pressure sensor 3, a fixing seat 32 is arranged below the digital pressure sensor 3, and the fixing seat 32 supports the digital pressure sensor 3, so that a display surface of the digital pressure sensor 3 is flush with the surface of the top cover 12, and a detection person can operate the digital pressure sensor 3 and visually observe a detection result.

Referring to fig. 2 again, a power supply controller 5 is arranged in the housing 1, the power supply controller 5 is connected with the digital pressure sensor 3, the power supply controller 5 is used for connecting an external power supply and adjusting the voltage of the external power supply to a value according with the operation of the digital pressure sensor 3, and the power supply controller 5 can be an existing one. A switch 6 is arranged in the box body 11, the switch 6 is connected with the power supply controller 5, a button part of the switch 6 extends out of the surface of the top cover 12, and the switch 6 can control the device to be started and closed.

In this embodiment, the two sides of the box body 11 are provided with mounting holes 14, and the mounting holes 14 can be penetrated by external lines, so that the wiring and maintenance of the device are facilitated.

The utility model is provided with the gas path busbar 2, the busbar 2 is internally provided with the confluence channel 21, the plurality of connecting sections 22 can be simultaneously connected with the plurality of switch valves 4 with different sizes and are converged to the confluence section 23 to be connected with the digital pressure sensor 3, the inconvenience of frequently replacing the switch valves 4 is avoided, the operation difficulty of detection personnel is reduced, and the efficiency of gas tightness detection is effectively improved.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. The utility model provides a portable gas tightness detection device, its characterized in that, includes shell (1), gas circuit busbar (2), digital pressure sensor (3) and a plurality of ooff valve (4), gas circuit busbar (2) are located in shell (1), a plurality of ooff valve (4) install in the surface of shell (1), be equipped with passageway (21) that converges in gas circuit busbar (2), passageway (21) that converges include a plurality of being used for connecting linkage segment (22) of ooff valve (4) and with being used for connecting of linkage segment (22) intercommunication digital pressure sensor (3) converge section (23).

2. A portable air-tightness detecting device according to claim 1, characterized in that said casing (1) comprises a box (11) and a top cover (12) provided on said box (11), said top cover (12) being detachably connected to said box (11).

3. The portable tightness detection device according to claim 2, characterized in that said top cover (12) is provided with a through hole (13) in correspondence of said digital pressure sensor (3), the display surface of said digital pressure sensor (3) being flush with the surface of said top cover (12).

4. A portable tightness detection device according to claim 3, characterized in that a fixed seat (32) is provided below said digital pressure sensor (3).

5. The portable airtightness detection apparatus according to claim 2, wherein mounting holes (14) through which external lines pass are provided on both sides of the case (11).

6. Portable tightness detection device according to claim 1, characterized in that one end of said confluence section (23) is provided with a first gas pipe joint (24).

7. The portable tightness detection device according to claim 6, characterized in that said digital pressure sensor (3) is provided with a second air pipe connector (31), said second air pipe connector (31) being sealingly connected to said first air pipe connector (24) by means of a hose.

8. Portable air-tightness detection device according to claim 1, characterized in that a support piece (41) is provided on one side of said on-off valve (4).

9. A portable tightness detection device according to claim 1, characterized in that a power controller (5) is provided inside said casing (1), said power controller (5) being connected to said digital pressure sensor (3).

10. Portable tightness detection device according to claim 9, characterized in that it further comprises a switch (6), said switch (6) being connected to said power supply controller (5).