CN214200540U

CN214200540U - Hand-held type gas pipeline airtight pressure detector

Info

Publication number: CN214200540U
Application number: CN202120016483.XU
Authority: CN
Inventors: 刘春业
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-09-14
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses an airtight pressure detector of hand-held type gas pipeline. The technical key points are as follows: including the equipment body and set up the detection mouth on the equipment body, be equipped with baroceptor, controller, display screen and battery on the equipment body, baroceptor is connected with the detection mouth, baroceptor, display screen, battery all are connected with the controller, the battery is connected with baroceptor, display screen, be equipped with handheld portion on the equipment body, be equipped with detection switch in the handheld portion, detection switch is connected with the controller, the utility model discloses portable, it is efficient when detecting the pipeline gas leakage.

Description

Hand-held type gas pipeline airtight pressure detector

Technical Field

The utility model relates to a gas pipeline overhauls instrument field, more specifically the airtight pressure detector of hand-held type gas pipeline that says so relates to.

Background

In the installation or maintenance process of the existing gas working author, a U-shaped water column pressure gauge needs to be carried for air tightness detection, but the U-shaped water column pressure gauge is large in size and inconvenient to carry; when the detection is carried out, the detection is influenced by the outside, the error is large, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portable, the error is little, the airtight pressure detector of hand-held type gas pipeline that detection efficiency is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an airtight pressure detector of hand-held type gas pipeline, includes equipment body and sets up the detection mouth on equipment body, be equipped with baroceptor, controller, display screen and battery on the equipment body, baroceptor is connected with the detection mouth, baroceptor, display screen, battery all are connected with the controller, the battery is connected with baroceptor, display screen, be equipped with handheld portion on the equipment body, be equipped with the detection switch in the handheld portion, the detection switch is connected with the controller.

As a further improvement, this internal gas charging outfit that is equipped with of equipment, gas charging outfit is connected with controller and battery respectively, gas charging outfit is connected with the detection mouth, be equipped with the gas charging switch in the handheld portion, the gas charging switch is connected with the controller.

As a further improvement, this internal auto-change over device that is equipped with of equipment, auto-change over device is located between detection mouth and baroceptor, the inflation equipment, auto-change over device is including connecting tube and seal assembly, the connecting tube is including first connecting tube, second connecting tube and output tube, two liang of mutual intercommunications of first connecting tube, second connecting tube and output tube, first connecting tube is connected with the baroceptor, the second connecting tube is connected with the inflation equipment, the output tube is connected with the detection mouth, and seal assembly is including the check valve, the check valve sets up in the second connecting tube.

As a further improvement, the detection port is provided with a detection hose, and the other end of the detection hose is provided with a connector.

The beneficial effects of the utility model, convenient to use, it is portable, detection efficiency is high. The display shows time data, records time when the first atmospheric pressure data and the last atmospheric pressure data are recorded, and is influenced by the outside little simultaneously for the testing result is more accurate. The detection switch is arranged at the handheld part, so that the operation is convenient and the device is more practical.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a switching device;

fig. 3 is a schematic connection diagram of the present invention.

Description of the labeling: 1. an apparatus body; 11. a detection port; 12. an air pressure sensor; 13. a controller; 14. a display screen; 15. a storage battery; 16. a hand-held portion; 21. a detection switch; 22. an inflation switch; 3. an inflation device; 4. a switching device; 41. connecting a pipeline; 411. a first connecting pipe; 412. a second connecting pipe; 413. an output pipe; 42. a seal assembly; 421. a one-way valve; 51. detecting a hose; 52. a connecting head.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1-3, the airtight pressure detector of hand-held type gas pipeline of this embodiment, including equipment body 1 and the detection mouth 11 of setting on equipment body 1, be equipped with baroceptor 12, controller 13, display screen 14 and battery 15 on equipment body 1, baroceptor 12 is connected with detection mouth 11, baroceptor 12, display screen 14, battery 15 all are connected with controller 13, battery 15 is connected with baroceptor 12, display screen 14, be equipped with handheld portion 16 on equipment body 1, be equipped with detection switch 21 on the handheld portion 16, detection switch 21 is connected with controller 13.

Through the technical scheme, during detection, the detection port 11 is connected with a detection hole on a gas pipeline, then the detection switch 21 is pressed, the controller 13 outputs a detection signal to the air pressure sensor 12 after receiving a trigger signal of the detection switch 21, the air pressure sensor 12 collects current air pressure data in real time and transmits the current air pressure data to the controller 13, the controller 13 records and transmits the current air pressure data to the display for display, then after waiting for a certain time (which can be set according to needs), the air pressure sensor 12 stops collecting the air pressure data, the controller 13 transmits the collected air pressure data to the display for display in real time and independently records the first air pressure data and the last air pressure data, and a worker can know whether the pipeline leaks air or not by observing the air pressure data twice before and after and the fluctuation condition of the air pressure data in the detection process, so that the gas pressure sensor is convenient and portable, the detection efficiency is high. Meanwhile, the handheld gas pipeline airtight pressure detector is little affected by the outside, the display displays time data, and the time is recorded when the head and tail air pressure data are recorded, so that the detection result is more accurate. The detection switch 21 is arranged on the handheld part 16, so that the operation is convenient and the device is more practical. Wherein the detection range of the air pressure sensor 21 is less than 0.2 Mpa.

As a modified specific embodiment, an inflation device 3 is arranged in the device body 1, the inflation device 3 is respectively connected with a controller 13 and a storage battery 15, the inflation device 3 is connected with the detection port 11, an inflation switch 22 is arranged on the handheld portion 16, and the inflation switch 22 is connected with the controller 13.

Through above-mentioned technical scheme, when detecting whether the pipeline leaks gas, can go on under the condition of not breathing freely, through closing the valve that corresponds the position on the pipeline, then will detect the inspection hole connection on mouth 11 and the pipeline, press inflation switch 22 again, later 3 operations of controller 13 control inflation equipment, inflation equipment inflates the pipeline 3, press detection switch 21 again after inflating and finishing, controller 13 control baroceptor 12 detects after that, whether ventilate and all can detect, application range is wide. The inflation switch 22 is disposed on the handle portion 16 for easy operation and more practical use.

As an improved specific embodiment, a switching device 4 is arranged in the apparatus body 1, the switching device 4 is located between the detection port 11 and the air pressure sensor 12 and the inflation apparatus 3, the switching device 4 includes a connection pipe 41 and a sealing component 42, the connection pipe 41 includes a first connection pipe 411, a second connection pipe 412 and an output pipe 413, the first connection pipe 411, the second connection pipe 412 and the output pipe 413 are mutually communicated in pairs, the first connection pipe 411 is connected with the air pressure sensor 12, the second connection pipe 412 is connected with the inflation apparatus 3, the output pipe 413 is connected with the detection port 11, the sealing component 42 includes a one-way valve 421, and the one-way valve 421 is arranged in the second connection pipe 412.

Through the technical scheme, the first connecting pipe 411 is connected with the air pressure sensor 12, the second connecting pipe 412 is connected with the inflating equipment 3, the output pipe 413 is connected with the detection port 11, and when detection is carried out without inflation, detection only needs to be carried out directly; when needing to aerify and detect again, inflation equipment 3 aerifys for check valve 421 opens, then aerifys, and after inflation equipment 3 operation ended, check valve 421 closed, and the precision was higher when making pressure sensor 12 detect atmospheric pressure, reduces the influence of inflation equipment 3 to the testing result.

In a modified specific embodiment, a detection hose 51 is arranged on the detection port 11, and a connector 52 is arranged at the other end of the detection hose 51.

Through above-mentioned technical scheme, it is more convenient when detecting hose 51 makes the detection, only need to be connected connector 52 and the inspection hole on the pipeline and can detect to the airtight pressure detector of hand-held type gas pipeline is mobile in the testing process, need not to keep fixed position, convenient to use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hand-held type gas pipeline airtight pressure detector which characterized in that: including equipment body (1) and detection mouth (11) of setting on equipment body (1), be equipped with baroceptor (12), controller (13), display screen (14) and battery (15) on equipment body (1), baroceptor (12) are connected with detection mouth (11), baroceptor (12), display screen (14), battery (15) all are connected with controller (13), battery (15) are connected with baroceptor (12), display screen (14), be equipped with on equipment body (1) handheld portion (16), be equipped with on handheld portion (16) and detect switch (21), it is connected with controller (13) to detect switch (21).

2. The hand-held gas pipeline airtight pressure detector of claim 1, wherein: be equipped with gas charging equipment (3) in equipment body (1), gas charging equipment (3) are connected with controller (13) and battery (15) respectively, gas charging equipment (3) are connected with detection mouth (11), be equipped with on handheld portion (16) and aerify switch (22), aerify switch (22) and be connected with controller (13).

3. The hand-held gas pipeline airtight pressure detector of claim 2, wherein: be equipped with auto-change over device (4) in equipment body (1), auto-change over device (4) are located between detection mouth (11) and baroceptor (12), inflation equipment (3), auto-change over device (4) are including connecting tube (41) and seal assembly (42), connecting tube (41) are including first connecting pipe (411), second connecting pipe (412) and output tube (413), two liang of intercommunication each other of first connecting pipe (411), second connecting pipe (412) and output tube (413), first connecting pipe (411) are connected with baroceptor (12), second connecting pipe (412) are connected with inflation equipment (3), output tube (413) are connected with detection mouth (11), and seal assembly (42) are including check valve (421), check valve (421) set up in second connecting pipe (412).

4. The hand-held gas pipeline airtight pressure detector of claim 3, wherein: be equipped with on detection mouth (11) and detect hose (51), the other end of detecting hose (51) is equipped with connector (52).