CN203643112U - Sealing detection device for gas pipeline - Google Patents
Sealing detection device for gas pipeline Download PDFInfo
- Publication number
- CN203643112U CN203643112U CN201320825648.3U CN201320825648U CN203643112U CN 203643112 U CN203643112 U CN 203643112U CN 201320825648 U CN201320825648 U CN 201320825648U CN 203643112 U CN203643112 U CN 203643112U
- Authority
- CN
- China
- Prior art keywords
- gas pipeline
- chip microcomputer
- stop valve
- pressure transducer
- air pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 title abstract description 16
- 238000007789 sealing Methods 0.000 title abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model provides a sealing detection device for a gas pipeline. The sealing detection device comprises an air pump, a stop valve, a pressure sensor and a single-chip microcomputer, the air pump is connected with the stop valve via a connecting pipe, the stop valve is connected with the to-be-detected gas pipeline via the pressure sensor, an output terminal of the pressure sensor is connected with an input terminal of the single-chip microcomputer, and the output terminal of the single-chip microcomputer is connected with an input terminal of the stop valve. The beneficial effects of the sealing detection device for the gas pipeline are that the sealing detection of the gas pipeline is performed via the detection device formed by the air pump, the pressure sensor, the single-chip microcomputer etc., the automation degree is high, the detection results are accurate, the detection efficiency is high, the operation of the whole detection process is simple, the work difficulty is reduced, the manpower and material resources are saved, the security is high, and the single-chip microcomputer can automatically save detection result data so that the analysis and record in the future are facilitated.
Description
Technical field
The utility model relates to gas pipeline engineering technical field of quality detection, refers to especially a kind of gas pipeline device for detecting sealability.
Background technology
After gas pipeline has been laid, need to detect its construction quality, wherein an important detection index is exactly the sealing of pipeline.At present, the detection method of internal gas pipe sealing is commonly and adopts mouth to blow or form certain air pressure with inflated rubber ball, then, by checking the liquid level variation of barometrical U-shaped water column, judge that whether the sealing of internal gas pipe is qualified.
Above-mentioned this detection method is artificial, and the device of employing is simpler and cruder, the following shortcoming of ubiquity:
Detection error is large: manually check the reading of U-shaped water column liquid level, easily occur reading error; The purity of water also can cause error to measurement result; Barometrical reading need to be proofreaied and correct according to local temperature, latitude and sea level elevation, and trimming process complexity is not easy to obtain force value accurately.
Detection efficiency is low: whole process need manual record also files, and the course of work is loaded down with trivial details, and inquiry is in the future inconvenient, causes whole testing inefficiency.
In addition, because whole testing process adopts manual record pressure value, measurement result is easily subject to staff to be responsible for the impact of factor, occurs false record, the situation of getting by under false pretences, once the appearance of this situation will leave serious potential safety hazard.
Utility model content
The utility model proposes a kind of gas pipeline device for detecting sealability, solved that in prior art, gas pipeline sealing propertytest automaticity is low, error large, the problem of poor stability.
The technical solution of the utility model is achieved in that
A kind of gas pipeline device for detecting sealability, comprising: air pump, stop valve, pressure transducer and single-chip microcomputer; Described air pump is connected with described stop valve by connecting pipe; Described stop valve is connected with gas pipeline to be measured by described pressure transducer; The output terminal of described pressure transducer is connected with the input end of described single-chip microcomputer, and the output terminal of described single-chip microcomputer is connected with the input end of described stop valve.
Described stop valve is connected with described pressure transducer by the first joint being positioned on described pressure transducer; Described pressure transducer is connected with gas pipeline to be measured by the second joint being located thereon.
Described connecting pipe is rubber hose.
The model of described single-chip microcomputer is msp430F249.
The model of described pressure transducer is PTJ203.
Described the first joint and the second joint are stainless joint.
The output terminal of described single-chip microcomputer is also provided with LCDs.
The course of work of the present utility model is as follows:
First the second joint on pressure transducer is connected with extraneous gas pipeline to be measured, then booster air pump, air pump is inflated in gas pipeline to be measured by connecting pipe, stop valve, pressure transducer successively; When pressure transducer sends to single-chip microcomputer by the charge pressure value detecting in real time; When the charge pressure value collecting when single-chip microcomputer reaches default value, control stop valve and cut off inflation air flue; Close air pump.
Gas pressure value in the gas pipeline to be measured that single-chip microcomputer continuation acquisition testing pressure transducer sends over, after a period of time, if the gas pressure value in gas pipeline to be measured still meets certain numerical range, illustrate that the sealing of gas pipeline to be measured meets standard-required.
The beneficial effects of the utility model are:
By adopting the pick-up unit of the compositions such as air pump, pressure transducer, single-chip microcomputer to carry out the sealing propertytest of gas pipeline, automaticity is high, and testing result is accurate, testing efficiency is high;
Whole testing process is easy and simple to handle, reduces work difficulty, uses manpower and material resources sparingly, safe;
In addition, single-chip microcomputer can also be preserved testing result data automatically, is convenient to later analysis record.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of internal gas pipe device for detecting sealability of the utility model;
In figure:
1, air pump, 2, connecting pipe, 3, stop valve, 4, pressure transducer, 5, single-chip microcomputer, 6, the first joint, 7, the second joint.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment is as shown in Figure 1 known, and a kind of gas pipeline device for detecting sealability described in the utility model, comprising: air pump 1, stop valve 3, pressure transducer 4 and single-chip microcomputer 5; Air pump 1 is connected with stop valve 3 by connecting pipe 2; Stop valve 3 is connected with gas pipeline to be measured by pressure transducer 4; The output terminal of pressure transducer 4 is connected with the input end of single-chip microcomputer 5, and the output terminal of single-chip microcomputer 5 is connected with the input end of stop valve 3.
Connecting pipe 2 is rubber hose, improves the dirigibility of installing and using.
The model of single-chip microcomputer 5 is msp430F249.
The model of pressure transducer 4 is PTJ203.
The first joint 6 and the second joint 7 are stainless joint, improve joint serviceable life.
The output terminal of single-chip microcomputer 5 is also provided with LCDs.Can conveniently watch like this testing process and testing result.
The process of utilizing above-mentioned gas pipeline device for detecting sealability to carry out gas pipeline sealing propertytest is as follows:
First the second joint 7 on pressure transducer is connected with extraneous gas pipeline to be measured, then booster air pump 1, air pump 1 is inflated in gas pipeline to be measured by connecting pipe 2, stop valve 3, pressure transducer 4 successively; When pressure transducer 4 sends to single-chip microcomputer 5 by the charge pressure value detecting in real time; When the charge pressure value collecting when single-chip microcomputer 5 reaches default value, control stop valve 3 and cut off inflation air flues; Close air pump 1.
Single-chip microcomputer 5 continues the gas pressure value in gas pipeline to be measured that acquisition testing pressure transducer 4 sends over, after 15 minutes, if the gas pressure value in gas pipeline to be measured still meets certain numerical range, illustrate that the sealing of gas pipeline to be measured meets standard-required.
In sum, the utility model automaticity is high, and testing result is accurate, testing efficiency is high;
Whole testing process is easy and simple to handle, reduces work difficulty, uses manpower and material resources sparingly, safe;
In addition, single-chip microcomputer can also be preserved testing result data automatically, is convenient to later analysis record.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a gas pipeline device for detecting sealability, is characterized in that, comprising: air pump (1), stop valve (3), pressure transducer (4) and single-chip microcomputer (5); Described air pump (1) is connected with described stop valve (3) by connecting pipe (2); Described stop valve (3) is connected with gas pipeline to be measured by described pressure transducer (4); The output terminal of described pressure transducer (4) is connected with the input end of described single-chip microcomputer (5), and the output terminal of described single-chip microcomputer (5) is connected with the input end of described stop valve (3).
2. a kind of gas pipeline device for detecting sealability according to claim 1, is characterized in that, described stop valve (3) is connected with described pressure transducer (4) by the first joint (6) being positioned on described pressure transducer (4); Described pressure transducer (4) is connected with gas pipeline to be measured by the second joint (7) being located thereon.
3. a kind of gas pipeline device for detecting sealability according to claim 1, is characterized in that, described connecting pipe (2) is rubber hose.
4. a kind of gas pipeline device for detecting sealability according to claim 1, is characterized in that, the model of described single-chip microcomputer (5) is msp430F249.
5. a kind of gas pipeline device for detecting sealability according to claim 1, is characterized in that, the model of described pressure transducer (4) is PTJ203.
6. a kind of gas pipeline device for detecting sealability according to claim 2, is characterized in that, described the first joint (6) and the second joint (7) are stainless joint.
7. a kind of gas pipeline device for detecting sealability according to claim 1, is characterized in that, the output terminal of described single-chip microcomputer (5) is also provided with LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825648.3U CN203643112U (en) | 2013-12-13 | 2013-12-13 | Sealing detection device for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825648.3U CN203643112U (en) | 2013-12-13 | 2013-12-13 | Sealing detection device for gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643112U true CN203643112U (en) | 2014-06-11 |
Family
ID=50874347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825648.3U Expired - Lifetime CN203643112U (en) | 2013-12-13 | 2013-12-13 | Sealing detection device for gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643112U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334010A (en) * | 2015-12-10 | 2016-02-17 | 广西玉柴机器股份有限公司 | Intelligent detection system for gas leakage of natural gas engine |
| CN105353675A (en) * | 2015-11-06 | 2016-02-24 | 重庆金鑫智慧科技有限公司 | Combustible gas detection system applied to smart home |
| CN109297654A (en) * | 2018-11-12 | 2019-02-01 | 安徽辰控智能科技有限公司 | A kind of combustible gas intelligent monitor production information management system |
| CN112945482A (en) * | 2021-03-22 | 2021-06-11 | 肇庆佛燃天然气有限公司 | Indoor quick inflation hanging and pressing integrated device |
-
2013
- 2013-12-13 CN CN201320825648.3U patent/CN203643112U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353675A (en) * | 2015-11-06 | 2016-02-24 | 重庆金鑫智慧科技有限公司 | Combustible gas detection system applied to smart home |
| CN105334010A (en) * | 2015-12-10 | 2016-02-17 | 广西玉柴机器股份有限公司 | Intelligent detection system for gas leakage of natural gas engine |
| CN109297654A (en) * | 2018-11-12 | 2019-02-01 | 安徽辰控智能科技有限公司 | A kind of combustible gas intelligent monitor production information management system |
| CN112945482A (en) * | 2021-03-22 | 2021-06-11 | 肇庆佛燃天然气有限公司 | Indoor quick inflation hanging and pressing integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |