CN201965062U - Large-caliber steel pipe bursting detection system - Google Patents
Large-caliber steel pipe bursting detection system Download PDFInfo
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- CN201965062U CN201965062U CN2010206660290U CN201020666029U CN201965062U CN 201965062 U CN201965062 U CN 201965062U CN 2010206660290 U CN2010206660290 U CN 2010206660290U CN 201020666029 U CN201020666029 U CN 201020666029U CN 201965062 U CN201965062 U CN 201965062U
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- steel pipe
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- signal wire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000001276 controlling effect Effects 0.000 claims description 23
- 238000004880 explosion Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 210000004027 cells Anatomy 0.000 description 16
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000004940 Nucleus Anatomy 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000036245 labor capacity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a large-caliber steel pipe bursting detection system, which comprises a pneumatic water pressure boosting unit, a steel pipe to be tested and a test control monitoring unit, wherein the pneumatic water pressure boosting unit is connected with the test control monitoring unit through a signal wire, one end of the steel pipe to be tested is connected with the pneumatic water pressure boosting unit, the other end of the steel pipe to be tested is connected with the test control monitoring unit through a signal wire, an air compressor is connected with an air storage tank through a pipeline, the air storage tank is connected with two filters in mutual cascade connection through pipelines, the filters are connected with the pneumatic water pressure boosting unit through pipelines, the other end of the pneumatic water pressure boosting unit is connected with two metering water tanks in cascade connection through pipelines, and a liquid level sensor built in the metering water tanks is connected with the test control monitoring unit through a signal wire. The large-caliber steel pipe bursting detection system has the beneficial effects that the detection of various parameters is included, the equipment systematization and the automation level are improved, and requirements on different pressure stages and flow rates and various technical requirements such as multi-parameter detection, curve forming and the like can be met.
Description
Technical field
The utility model relates to a kind of pressure checking device, relates in particular to a kind of large-diameter steel pipe explosion detection system.
Background technology
In the prior art, adopt electrical plunger pump that steel pipe is implemented the supercharging explosion usually, have following problem and shortcoming: 1) just simply scattered equipment is connected and starts, do not have systematization, function singleness is controlled simply, and labor capacity is big; 2) the single motor pump pressure and the flow that can provide is all very limited, can not be used for the explosion of multiple pressure, can not be undertaken by desirable rate of pressurization; 3) can not parameter setting, there is not the real-time pressure curve, there is not the early warning before the explosion, can not store and be used to the data studied in the explosion bulge test process in a large number; 4) parameters such as yield pressure, inflow, multiple spot strain, circumferential deflection can not be detected, only burst pressure can be measured.The reason that exists mainly comprises: the limitation of selecting electrodynamic pump for use; Multiple reason causes and does not drop into development systemization, multi-functional, automatization level higher system equipment.
The utility model content
The purpose of this utility model provides a kind of large-diameter steel pipe explosion detection system, comprises the detection of various parameters, can satisfy different pressures grade, different flow requirement, multinomial technical requirements such as multiparameter detection, curve formation.
The purpose of this utility model is achieved through the following technical solutions:
A kind of large-diameter steel pipe explosion detection system, comprise pneumatic hydraulic pressure compress cell, observing and controlling monitoring unit and air compressor machine, described pneumatic hydraulic pressure compress cell connects the observing and controlling monitoring unit by signal wire, tested steel pipe one end connects pneumatic hydraulic pressure compress cell, and the tested steel pipe other end connects the observing and controlling monitoring means by signal wire; Air compressor machine connects gas-holder by pipeline, gas-holder connects two filtrators of mutual cascade by pipeline, filtrator connects described pneumatic hydraulic pressure compress cell by pipeline, the pneumatic hydraulic pressure compress cell other end connects two metering water tanks by the pipeline cascade, be provided with liquid level sensor in the metering water tank, wherein liquid level sensor connects the observing and controlling monitoring unit by signal wire; Be positioned at tested steel pipe one side place and be provided with three backguy sensors, the backguy sensor all is connected with tested steel pipe by the steel wire that is wound on the tested outer diameter of steel pipes, and the backguy sensor other end all connects the observing and controlling monitoring unit by signal wire; Camera connects the observing and controlling monitoring unit by circuit.
Described pneumatic hydraulic pressure compress cell comprises six pneumatic liquid pumps, solenoid valve, retaining valve, tensimeter and pneumatic valves, and wherein six pneumatic liquid pumps are equipped with electric pressure-regulating valve and flow speed control valve, all is connected with joint by stainless-steel tube between all pneumatic liquid pumps.Six pneumatic liquid pumps are divided into three kinds of pressure ratings, and per two pneumatic liquid pumps are a kind of pressure rating.
The beneficial effects of the utility model are: 1) adopt how pneumatic liquid pump combination, comprise the detection of various parameters, improved device systemsization, automatization level.2) can satisfy different pressures grade, different flow requirement, multinomial technical requirements such as multiparameter detection, curve formation.3) security is good, the reliability height.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the theory diagram of the described large-diameter steel pipe explosion of the utility model embodiment detection system.
Among the figure:
1, pneumatic hydraulic pressure compress cell; 2, tested steel pipe; 3, observing and controlling monitoring unit; 4, air compressor machine; 5, gas-holder; 6, filtrator; 7, metering water tank; 8, liquid level sensor; 9, backguy sensor; 10, camera.
Embodiment
As shown in Figure 1, the described large-diameter steel pipe explosion of the utility model embodiment detection system, comprise pneumatic hydraulic pressure compress cell 1, observing and controlling monitoring unit 3 and air compressor machine 4, described pneumatic hydraulic pressure compress cell 1 connects observing and controlling monitoring unit 3 by signal wire, tested steel pipe 2 one ends connect pneumatic hydraulic pressure compress cell 1, and tested steel pipe 2 other ends connect observing and controlling monitoring means 3 by signal wire; Air compressor machine 4 connects gas-holder 5 by pipeline, gas-holder 5 connects two filtrators 6 of mutual cascade by pipeline, filtrator 6 connects pneumatic hydraulic pressure compress cell 1 by pipeline, pneumatic hydraulic pressure compress cell 1 other end connects two metering water tanks 7 by the pipeline cascade, be provided with liquid level sensor 8, entering water electromagnetic valve and water supply pneumatic valve in the metering water tank 7, wherein liquid level sensor 8 connects observing and controlling monitoring unit 3 by signal wire; Be positioned at tested steel pipe 2 one side places and be provided with three backguy sensors 9, backguy sensor 9 all is connected with tested steel pipe 2 by the steel wire that is wound on tested steel pipe 2 external diameters, and backguy sensor 9 other ends all connect observing and controlling monitoring unit 3 by signal wire; Camera 10 connects observing and controlling monitoring unit 3 by circuit.
Tested steel pipe 2 is a kind of underground pipelines that are used for long apart from the transfer oil rock gas, is divided into straight-line joint submerged arc welding tube and spiral submerged welded pipe, and characteristics are that bore is big, distance, and diameter is at 219 ~ 1422mm, and length is 6m or 12m, belongs to bearing pipe.
Air compressor machine 4 adopts exhaust end base of oil injection threaded bolt formula air compressor machine to produce pressurized air, built-in cooling driers, and this is the power source of pneumatic hydraulic pressure compress cell 1.Screw-rod air compressor has advantages such as stable performance, energy consumption are low relatively, the life-span is long, cooling driers can effectively be removed most of moisture by cryodesiccated method, can make compressed-air actuated pressure leak source be controlled at+1 ~+4 ℃ between, guaranteed that the air that pneumatic liquid pump is discharged can frosting.
The effect of gas-holder 5 is both to have stored the pressurized air that air compressor machine 4 produces; can guarantee that again the downstream gas equipment effectively stably uses; also reduce air compressor machine 4 startup-shutdown number of times; life-saving etc.; two-stage filter 6 high efficiency filters fall airborne impurity and moisture; solid impurity is filled into 0.01 μ m the most at last, oleaginousness is filled into 0.01pm, has improved the operating mode of pneumatic liquid pump greatly.
Metering water tank 7 adopts the stainless-steel pipe of moulding, for pneumatic hydraulic pressure compress cell 1 supplies water, metering water tank 7 is two-tube configuration, external diameter 325mm, wall thickness 4mm, length 2m, configuration high-precision liquid level sensor 8, entering water electromagnetic valve and water supply pneumatic valve are subjected to the control of observing and controlling monitoring unit 3 in it, water inlet and the water supply in turn of two metering water tanks 7, liquid level data is gathered into computer, shows inflow real time data, inflow and time relation curve after treatment, and the measuring accuracy of the water yield is less than 1%.
Pneumatic hydraulic pressure compress cell 1 is the supercharging medium with the clean tap water, with pressurized air as drive medium, tested steel pipe 2 is specified to 50/130/200MPa, and steel pipe is exploded the most at last.Pneumatic hydraulic pressure compress cell 1 is the nucleus equipment of whole steel pipe explosion detection system, form by six pneumatic liquid pumps, adhere to three kinds of pressure ratings separately, also comprise electric pressure-regulating valve, flow speed control valve, solenoid valve, retaining valve, tensimeter, pneumatic valve, stainless steel pipeline and joint etc. in addition.Automatically select to start corresponding pneumatic liquid pump under the control of observing and controlling monitoring unit 3, electric pressure-regulating valve is regulated automatically under the control of electric signal and is driven air pressure, thereby controls pneumatic liquid pump rate of circulation and delivery rate, can auto stop when steel pipe is exploded.
Tested steel pipe 2 distortion back guy sensor 9 output voltage signals occur and gathers for observing and controlling monitoring unit 3.Camera 10 is used for on-the-spot the detection, guarantees safety.
Observing and controlling monitoring unit 3 is born functions such as the control of whole engineering equipment and data acquisition, processing, storage, the hardware components of observing and controlling monitoring unit 3 mainly comprises industrial computer, LCD, PLC FPGA (Field Programmable Gate Array) control module, data acquisition module and power supply etc., explosion situ configuration high-pressure sensor, backguy sensor 9, liquid level sensor 8, these analog quantitys all are transported to PLC FPGA (Field Programmable Gate Array) control module and industrial computer, and handle by the exclusive data acquisition software.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but on its shape or structure, do any variation; every have identical with a application or akin technical scheme, all belongs to protection domain of the present utility model.
Claims (1)
1. a large-diameter steel pipe explosion detection system comprises pneumatic hydraulic pressure compress cell (1), observing and controlling monitoring unit (3) and air compressor machine (4), it is characterized in that: described pneumatic hydraulic pressure compress cell (1) connects observing and controlling monitoring unit (3) by signal wire; Air compressor machine (4) connects gas-holder (5) by pipeline, gas-holder (5) connects two filtrators (6) of mutual cascade by pipeline, filtrator (6) connects described pneumatic hydraulic pressure compress cell (1) by pipeline, pneumatic hydraulic pressure compress cell (1) other end connects two the metering water tanks (7) by the pipeline cascade, be provided with liquid level sensor (8) in the metering water tank (7), liquid level sensor (8) connects observing and controlling monitoring unit (3) by signal wire; Be positioned at tested steel pipe (2) one side places and be provided with three backguy sensors (9), backguy sensor (9) all is connected with tested steel pipe (2) by the steel wire that is wound on tested steel pipe (2) external diameter, and backguy sensor (9) other end all connects observing and controlling monitoring unit (3) by signal wire; Camera (10) connects observing and controlling monitoring unit (3) by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206660290U CN201965062U (en) | 2010-12-17 | 2010-12-17 | Large-caliber steel pipe bursting detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206660290U CN201965062U (en) | 2010-12-17 | 2010-12-17 | Large-caliber steel pipe bursting detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965062U true CN201965062U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206660290U Expired - Lifetime CN201965062U (en) | 2010-12-17 | 2010-12-17 | Large-caliber steel pipe bursting detection system |
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| CN (1) | CN201965062U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808476A (en) * | 2012-11-06 | 2014-05-21 | 河北省锅炉压力容器监督检验院 | Hyper-pressure explosion detection system |
| CN104897471A (en) * | 2015-06-11 | 2015-09-09 | 北京隆盛泰科石油管科技有限公司 | Distribution structure of sensors on steel pipe and static hydraulic bursting test method adopting distribution structure |
| CN105466784A (en) * | 2015-11-23 | 2016-04-06 | 中国人民解放军理工大学 | Model test device for high-pressure gas transmission metal tube air-pressure bursting tests and method thereof |
| CN105954124A (en) * | 2016-04-20 | 2016-09-21 | 张家港市华尊宝特种材料科技有限公司 | Apparatus and detection method for high-pressure explosion of steel pipe in high or low temperature environment |
-
2010
- 2010-12-17 CN CN2010206660290U patent/CN201965062U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808476A (en) * | 2012-11-06 | 2014-05-21 | 河北省锅炉压力容器监督检验院 | Hyper-pressure explosion detection system |
| CN104897471A (en) * | 2015-06-11 | 2015-09-09 | 北京隆盛泰科石油管科技有限公司 | Distribution structure of sensors on steel pipe and static hydraulic bursting test method adopting distribution structure |
| CN105466784A (en) * | 2015-11-23 | 2016-04-06 | 中国人民解放军理工大学 | Model test device for high-pressure gas transmission metal tube air-pressure bursting tests and method thereof |
| CN105954124A (en) * | 2016-04-20 | 2016-09-21 | 张家港市华尊宝特种材料科技有限公司 | Apparatus and detection method for high-pressure explosion of steel pipe in high or low temperature environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HYDROSYS CORPORATION Assignor: Gong Ningfeng Contract record no.: 2013990000025 Denomination of utility model: Large-caliber steel pipe bursting detection system Granted publication date: 20110907 License type: Exclusive License Record date: 20130118 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151030 Address after: 100035 Beijing City, Xicheng District Xizhimen South Street No. 16 Building No. two hospital east building three floor Patentee after: HYDROSYS CORPORATION Address before: 266071 Shandong city of Qingdao province Ningxia City Road No. 116 Patentee before: Gong Ningfeng |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |