CN208503965U - A kind of oil-gas pipeline leakage alarming device - Google Patents
A kind of oil-gas pipeline leakage alarming device Download PDFInfo
- Publication number
- CN208503965U CN208503965U CN201821147664.0U CN201821147664U CN208503965U CN 208503965 U CN208503965 U CN 208503965U CN 201821147664 U CN201821147664 U CN 201821147664U CN 208503965 U CN208503965 U CN 208503965U
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- piston
- oil
- flange
- gas pipeline
- piston tube
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Abstract
The utility model relates to a kind of oil-gas pipeline leakage alarming devices, belong to oil gas technical field of transportation, specific technical solution be include flange for connecting oil-gas pipeline, seal chamber is provided on flange, outlet screw hole is additionally provided on seal chamber, piston tube is installed in outlet screw hole, piston is installed in piston tube, the interior setting of piston tube is fluted, intermediate plate is fixed in groove, guide sleeve is provided on intermediate plate, insulating bar is slidably fitted in guide sleeve, reset spring is provided between guide sleeve and piston, the bottom of insulating bar is connected with piston, conductive sheet is installed at the top of insulating bar, the side of piston tube is fixed with battery case, the side of battery case is fixed with alarm lamp, rechargeable battery is installed in battery case, top cover is installed at the top of piston tube, buzzer is installed on top cover, there are two the bottom settings of top cover Contact chip, buzzer, alarm lamp and rechargeable battery are connected in series；The utility model is widely used in the leakage alarm of oil-gas pipeline.
Description
Technical field
The utility model relates to a kind of oil-gas pipeline leakage alarming devices, belong to oil gas technical field of transportation.
Background technique
Pipeline has at low cost, and freight volume is big, and transport is stablized, high degree of automation, can be compared with connecting under adverse circumstances
Many advantages, such as continuous conveying, it is particularly suitable for the long distance delivery of the flammable and explosive fluids such as petroleum gas.
In recent years, countries in the world greatly increase the demand of the energy, and the construction of gas line enters Rapid development stage,
Automatization level improves rapidly, wherein China's gas pipeline builds total kilometrage more than 80,000 kms, is being attached in pipeline
When, through using flanged joint, since service life is longer, flange gasket is easy to appear aging, and flanged joint position is caused to occur
Leakage.Pipeline once leaks, and can not only bring direct economic loss and environmental pollution caused by due to fluid loss, seriously
In the case of, it is also possible to explosion occurs and causes fire, or even causes casualties.
Utility model content
To solve technical problem of the existing technology, it is simple that the utility model provides a kind of structure, easy to use, spirit
Sensitivity is high, highly reliable oil-gas pipeline leakage alarming device.
To achieve the above object, technical solution used by the utility model is a kind of oil-gas pipeline leakage alarming device,
Including the flange for connecting oil-gas pipeline, it is provided with circular shell on the flange, when the flanged joint, circular shell is spelled
Conjunction forms seal chamber, and relief valve is equipped on the seal chamber, and outlet screw hole, the outlet spiral shell are additionally provided on the seal chamber
Piston tube is installed in hole, piston is installed in the piston tube, the interior setting of the piston tube is fluted, solid in the groove
Surely have intermediate plate, guide sleeve be provided on the intermediate plate, be slidably fitted with insulating bar in the guide sleeve, the guide sleeve and
Reset spring is provided between piston, the bottom of the insulating bar is connected with piston, is equipped with and leads at the top of the insulating bar
Electric piece, the side of the piston tube are fixed with battery case, and the side of the battery case is fixed with alarm lamp, peace in the battery case
Equipped with rechargeable battery, top cover is installed at the top of the piston tube, buzzer, the bottom of the top cover are installed on the top cover
Portion's setting is there are two contact chip, and one of contact chip is connected with buzzer, another is connected with battery, the buzzing
Device, alarm lamp and rechargeable battery are connected in series.
Preferably, the edge of the flange is provided with fixing groove, and circular shell, the circle are fixed in the fixing groove
Shell is circular bathtub construction, and the one side of circular shell and end face of flange are horizontal, and the stitching portion of the circular shell is set
It is equipped with sealing ring.
Preferably, the splicing end face of the circular shell, one is provided with round flange, another is provided with convex with circle
The annular groove of edge, the sealing ring are arranged on the faying face of circular shell, and are three.
Compared with prior art, the utility model has following technical effect that the utility model structure is simple, user
Just, using one seal chamber of building is formed outside flange, then piston tube and piston is installed on seal chamber, revealed
When, piston moves up under gas pressure, contacts conductive sheet with contact chip, and then make buzzer, alarm lamp and chargeable
Battery forms closed circuit, buzzer warning, and alarm lamp is lighted, and realizes alarm, structure is simple, highly reliable, high sensitivity.Together
When contact chip sufficiently completely cut off with oil gas, avoid occur explosion danger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view in the utility model at A.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figure 1 and Figure 2, a kind of oil-gas pipeline leakage alarming device, including the flange 1 for connecting oil-gas pipeline, method
Circular shell 2 is provided on orchid 1, when flange 1 connects, 2 split of circular shell forms seal chamber 3, is equipped with pressure release on seal chamber 3
Valve 4 is additionally provided with outlet screw hole 5 on seal chamber 3, piston tube 6 is equipped in outlet screw hole 5, piston 7 is equipped in piston tube 6,
The interior setting fluted 8 of piston tube 6 is fixed with intermediate plate 9 in groove 8, guide sleeve 10, guide sleeve 10 is provided on intermediate plate 9
It is inside slidably fitted with insulating bar 11, reset spring 12, the bottom of insulating bar 11 and piston are provided between guide sleeve 10 and piston 7
7 are connected, and the top of insulating bar 11 is equipped with conductive sheet 13, and the side of piston tube 6 is fixed with battery case 14, the side of battery case 14
Portion is fixed with alarm lamp 15, and rechargeable battery is equipped in battery case 14, and the top of piston tube 6 is equipped with top cover 17, top cover 17
On buzzer 18 is installed, there are two contact chip 19, one of contact chip is connected with buzzer 18 for the bottom setting of top cover 17
It connects, another is connected with battery, and buzzer 18, alarm lamp 15 and rechargeable battery are connected in series.
When the utility model is used, the flanged joint of pipeline, make circular shell fasten to be formed one it is closed narrow close
Seal chamber.Seal chamber can not only avoid flange connections and extraneous catalytic oxidation, while can also let out in flange connections
When dew, the piston tube connecting with seal chamber enters oil gas, moves up piston, promote conductive sheet at the top of insulating bar with contact
Piece connection makes buzzer, alarm lamp and rechargeable battery form closed circuit, buzzer warning, and alarm lamp is lighted, and realizes report
It is alert.Alarm signal can be transmitted to control centre simultaneously, realize alarm linkage.When sealing cavity pressure is excessively high, automatically by
Relief valve carries out pressure release, avoids damaging device.Whole device structure is simple, highly reliable, high sensitivity, and oil gas
Sufficiently completely cut off with conductive sheet, contact chip, avoids generating explosion due to electric spark.
Wherein, the edge of flange 1 is provided with fixing groove 20, and circular shell 2 is fixed in fixing groove 20, and circular shell 2 is
Circular bathtub construction, and the one side of circular shell 2 and end face of flange are horizontal, the stitching portion of circular shell 2 is provided with sealing
Circle 21.Circular shell is welded in fixing groove, and side and end face of flange are horizontal, and the installation for not influencing flange in this way is fixed.
In addition, the splicing end face of circular shell 2, one is provided with round flange 22, another is provided with and round flange
Annular groove 16, sealing ring 21 is arranged on the faying face of circular shell, and is three.Circular shell uses round flange and ring
The mode that shape slot matches, round flange are inserted into annular groove, install sealing ring on joint surface, seal relatively reliable, sealing effect
Fruit is good.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should all wrap in the utility model model within the spirit and principle of utility model
In enclosing.
Claims (3)
1. a kind of oil-gas pipeline leakage alarming device, including the flange for connecting oil-gas pipeline, it is characterised in that: the flange
On be provided with circular shell, when the flanged joint, circular shell split forms seal chamber, is equipped with pressure release on the seal chamber
Valve is additionally provided with outlet screw hole on the seal chamber, piston tube is equipped in the outlet screw hole, is equipped in the piston tube
The interior setting of piston, the piston tube is fluted, and intermediate plate is fixed in the groove, guiding is provided on the intermediate plate
It covers, is slidably fitted with insulating bar in the guide sleeve, reset spring, the insulating bar are provided between the guide sleeve and piston
Bottom be connected with piston, conductive sheet is installed at the top of the insulating bar, the side of the piston tube is fixed with battery case,
The side of the battery case is fixed with alarm lamp, and rechargeable battery, the top peace of the piston tube are equipped in the battery case
Equipped with top cover, buzzer is installed, there are two contact chip, one of contact chips for the bottom setting of the top cover on the top cover
It is connected with buzzer, another is connected with battery, and the buzzer, alarm lamp and rechargeable battery are connected in series.
2. a kind of oil-gas pipeline leakage alarming device according to claim 1, it is characterised in that: the edge of the flange is set
It is equipped with fixing groove, is fixed with circular shell in the fixing groove, the circular shell is circular bathtub construction, and circular shell
One side and end face of flange it is horizontal, the stitching portion of the circular shell is provided with sealing ring.
3. a kind of oil-gas pipeline leakage alarming device according to claim 2, it is characterised in that: the spelling of the circular shell
Contact surface, one is provided with round flange, another is provided with the annular groove with round flange, and the sealing ring is arranged in circle
It on the faying face of shell, and is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147664.0U CN208503965U (en) | 2018-07-19 | 2018-07-19 | A kind of oil-gas pipeline leakage alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147664.0U CN208503965U (en) | 2018-07-19 | 2018-07-19 | A kind of oil-gas pipeline leakage alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503965U true CN208503965U (en) | 2019-02-15 |
Family
ID=65289956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821147664.0U Expired - Fee Related CN208503965U (en) | 2018-07-19 | 2018-07-19 | A kind of oil-gas pipeline leakage alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503965U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899026A (en) * | 2019-04-08 | 2019-06-18 | 贵州盘江精煤股份有限公司 | A kind of gas drilling level pressure slip casting attachment device |
| CN111174101A (en) * | 2019-12-30 | 2020-05-19 | 清华大学 | Self-releasing absorption type hydrogen active safety protection device |
| CN111220773A (en) * | 2019-12-04 | 2020-06-02 | 刘忠辉 | Factory toxic gas monitoring device |
| CN111237581A (en) * | 2020-01-09 | 2020-06-05 | 中国安全生产科学研究院 | Emergency disposal device for oil pipeline leakage |
| CN111503528A (en) * | 2020-04-27 | 2020-08-07 | 简再东 | Gas safety protection device |
| CN111779988A (en) * | 2020-07-13 | 2020-10-16 | 郭庆庆 | Sealing control system for liquid raw material conveying pipeline interface of chemical plant |
| CN112354231A (en) * | 2020-10-27 | 2021-02-12 | 湖南精诚制药机械有限公司 | CIP cleaning liquid filter equipment based on multiple-layer filtering |
| CN112610766A (en) * | 2020-12-11 | 2021-04-06 | 李沁 | Pipeline waste gas leakage-proof structure |
| CN113028300A (en) * | 2021-03-02 | 2021-06-25 | 侯泽鹏 | Prevent leaking acid gas pipeline |
| CN113803924A (en) * | 2021-09-17 | 2021-12-17 | 赵宝玉 | Cell refrigerator capable of preventing cell pollution |
| CN114593371A (en) * | 2022-03-03 | 2022-06-07 | 广东华晟安全职业评价有限公司 | Real-time monitoring device and monitoring method for leakage of oil and gas transportation pipeline |
-
2018
- 2018-07-19 CN CN201821147664.0U patent/CN208503965U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899026A (en) * | 2019-04-08 | 2019-06-18 | 贵州盘江精煤股份有限公司 | A kind of gas drilling level pressure slip casting attachment device |
| CN109899026B (en) * | 2019-04-08 | 2024-01-23 | 贵州盘江精煤股份有限公司 | Constant-pressure grouting connecting device for gas drilling |
| CN111220773B (en) * | 2019-12-04 | 2022-09-16 | 重庆朕尔医学研究院有限公司 | Poisonous gas monitoring devices of mill |
| CN111220773A (en) * | 2019-12-04 | 2020-06-02 | 刘忠辉 | Factory toxic gas monitoring device |
| CN111174101A (en) * | 2019-12-30 | 2020-05-19 | 清华大学 | Self-releasing absorption type hydrogen active safety protection device |
| CN111237581A (en) * | 2020-01-09 | 2020-06-05 | 中国安全生产科学研究院 | Emergency disposal device for oil pipeline leakage |
| CN111237581B (en) * | 2020-01-09 | 2021-12-21 | 中国安全生产科学研究院 | Emergency disposal device for oil pipeline leakage |
| CN111503528A (en) * | 2020-04-27 | 2020-08-07 | 简再东 | Gas safety protection device |
| CN111779988A (en) * | 2020-07-13 | 2020-10-16 | 郭庆庆 | Sealing control system for liquid raw material conveying pipeline interface of chemical plant |
| CN112354231A (en) * | 2020-10-27 | 2021-02-12 | 湖南精诚制药机械有限公司 | CIP cleaning liquid filter equipment based on multiple-layer filtering |
| CN112610766A (en) * | 2020-12-11 | 2021-04-06 | 李沁 | Pipeline waste gas leakage-proof structure |
| CN112610766B (en) * | 2020-12-11 | 2022-04-29 | 李沁 | Pipeline waste gas leakage-proof structure |
| CN113028300A (en) * | 2021-03-02 | 2021-06-25 | 侯泽鹏 | Prevent leaking acid gas pipeline |
| CN113803924B (en) * | 2021-09-17 | 2023-08-18 | 山东中科赛奥生物科技有限公司 | Cell refrigerator capable of preventing cell pollution |
| CN113803924A (en) * | 2021-09-17 | 2021-12-17 | 赵宝玉 | Cell refrigerator capable of preventing cell pollution |
| CN114593371A (en) * | 2022-03-03 | 2022-06-07 | 广东华晟安全职业评价有限公司 | Real-time monitoring device and monitoring method for leakage of oil and gas transportation pipeline |
| CN114593371B (en) * | 2022-03-03 | 2024-06-25 | 滨州市环海管道燃气输配有限公司 | Oil gas transportation pipeline leakage real-time monitoring device and monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210719 |