CN205958497U - Airtight testing arrangement of gaseous fracturing bench test of high energy - Google Patents
Airtight testing arrangement of gaseous fracturing bench test of high energy Download PDFInfo
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- CN205958497U CN205958497U CN201620865147.1U CN201620865147U CN205958497U CN 205958497 U CN205958497 U CN 205958497U CN 201620865147 U CN201620865147 U CN 201620865147U CN 205958497 U CN205958497 U CN 205958497U
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Abstract
The utility model discloses an airtight testing arrangement of gaseous fracturing bench test of high energy, include: ignition end cap, casing, test end cap, thermocouple, pressure sensor, temperature -controlled box, collection appearance, computer, suppress device, heating jacket, some firearm, initiative pressure relief device and passive pressure relief device. The casing is hollow cylinder, and both ends pass test the end cap and the ignition end cap is sealed, casing outer wall parcel has the heating jacket, full of liquid in the cavity, and inside is equipped with some firearms and fracturing bullet sample. Fracturing bullet sample is lighted through detonating appearance to the some firearm. Initiative pressure relief device and passive pressure relief device respectively with ignition end cap threaded connection, and passive pressure relief device's blind hole bottom is equipped with the detonator, pressure sensor, thermocouple and suppress the device respectively with test end cap threaded connection. This device can be similar to the high energy gas fracturing environment (the gentle pressure of well) under the simulation wellbore hole condition, the gaseous fracturing in -process of analysis simulation high energy, the gas pressure of fracturing gunpowder burning back -porch pit shaft purpose fracturing layer production and the dynamic distribution law of temperature to guide designs such as the powder charge of fracturing bullet, technological structure, gather oil gas efficiency in order to improve, increase oil gas output.
Description
Technical field
This utility model belongs to explosive wastewater performance test field, relates generally to a kind of combustion of Oil/gas Well high energy pressure break gunpowder
Burn performance testing device.
Background technology
High enegry gas fracturing (High Energy Gas Fracture, abbreviation HEGF) is using propellant powder or rocket propulsion
Deflagrate produces substantial amounts of high temperature and high pressure gas in the wellbore for agent, extrudes radial multiple cracking system, change on target payzone
The permeance property of kind near wellbore zone, thus increase a well stimulation of oil gas well production and water injection well injection rate.Due to making
With during can produce pressure pulse, acidifying, machinery and the effect such as heat chemistry, can effectively remove nearly well band due to drilling well,
Pollution caused by the working measures such as perforation and blocking, simultaneously as compare fracturing have low cost, construction technology letter
Single, strong to environmental suitability, and the features such as obvious effect of increasing production, be increasingly taken seriously.
More currently for this technology scene application, the heat effect of its generation of burning in the wellbore, pressure change etc. are ground
Study carefully and be mostly all confined to numerical simulation, and experimental study is less, seriously constrains the development further of this technology.Meanwhile, if
For Pressure breaking bullet burn in the wellbore generation the mechanism of action understanding unclear, will result in construction effect not good or produce safety
Accident.In addition, for meeting the requirement to accurate pressure break for the current high enegry gas fracturing, for being obtained in that close to wellbore environment
The true combustibility data of condition fracturing gunpowder is particularly important.
Content of the invention
In order to supplement existing weak point, this utility model provides a kind of high energy to the technical problem that this utility model solves
Gas pressure break bench test hermetical testing device.This device has that structure is simple, installation operation convenience, reliable test result, peace
The features such as good perfection.This utility model can high enegry gas fracturing environment (well moderate pressure) under approximate simulation wellbore conditions, and
According to this during analysis mode high enegry gas fracturing, pressure break powder burning tailing edge pit shaft purpose fractured layer produce gaseous-pressure and
The dynamic distribution of temperature, thus instructing Pressure breaking bullet powder charge, process structure etc. to design, to improve christmas efficiency, increases oil
Gas yield.
The technical solution of the utility model is：A kind of high enegry gas fracturing bench test hermetical testing device, including igniting
Plug 1, housing 2, test plug 3, thermocouple 4, pressure transducer 5, temperature-controlled box 6, Acquisition Instrument 7, computer 8, pressure device, plus
Hot jacket 12, lighter 15, active pressure relief device 17 and passive pressure relief device 20；Housing 2 is hollow cylinder, and two ends are passed through respectively
Test plug 3 and igniting plug 1 seal；Active pressure relief device 17 and passive pressure relief device 20 are respectively with igniting plug 1 screw thread even
Connect；Igniting plug 1 and test plug 3 are column, are axially arranged with some through holes and run through housing 2；Active pressure relief device 17 He
Passive pressure relief device 20 is the housing that inside has blind hole, and the blind via bottom of passive pressure relief device 20 is provided with detonator；Detonator with
Outside initiating instrument is connected；It is provided with lighter 15 and Pressure breaking bullet sample 14, lighter and ignition Pressure breaking bullet sample 14 inside housing 2
It is connected；Housing 2 within the chamber is hydraulically full, and housing 2 outer wall is enclosed with heating mantle 12；Thermocouple 4 passes through test plug 3 to extend into
Housing 2 within the chamber, for measuring the temperature of within the chamber liquid；Pressure device is used for, before test firing, beating into housing cavity
Hydraulic pressure, makes fluid pressure in housing be equal to the fluid pressure in actual pit shaft；Temperature-controlled box 6 heats heating mantle 12 by computer 8,
Make the temperature equal to well liquid in actual pit shaft for the temperature of liquid of housing 2 within the chamber；Outside initiating instrument detonating lighter, lighter
Ignite Pressure breaking bullet sample 14, and the hydraulic pressure in housing 2 and temperature are shown on computer 8 by Acquisition Instrument 7；When in housing, pressure surpasses
Cross the nominal burst pressure of active pressure relief device, active pressure relief device 17 is opened, discharge pressure；When in housing, pressure is let out in active
In the range of pressure device nominal burst pressure, after complete hydraulic pressure to be collected and temperature data, using initiating instrument detonating capsule, explosion is passive
Pressure relief device pressure release.
Further technical scheme of the present utility model is：Described pressure device includes pressuring pump 9, suppress pipe 10 and suppresses head
11；Suppress 11 to be threaded on test plug, suppress a 11, suppress pipe 10 and pressuring pump 9 is sequentially connected.
Further technical scheme of the present utility model is：The axis of described active pressure relief device 17, passive pressure relief device 20
Axis and the axis of housing 2 be parallel to each other.
Further technical scheme of the present utility model is：Lighter connector 16, lighter 15 is also included in described housing
In lighter connector 16, lighter connector 16 one end is concatenated with Pressure breaking bullet sample 14 screw thread, and the other end is stifled with igniting
1 threaded, and lighter 15 payment to a porter is stretched out from igniting plug 1 through hole and is connected with outside initiating instrument.
Further technical scheme of the present utility model is：Described liquid is clear water or oil water mixture.
Invention effect
Of the present utility model have technical effect that：Airtight using high enegry gas fracturing bench test described in the utility model
Test device, can high enegry gas fracturing environment (well moderate pressure) under approximate simulation wellbore conditions, and analysis mode is high according to this
In energy gas fracturing process, gaseous-pressure and the DYNAMIC DISTRIBUTION of temperature that pressure break powder burning tailing edge pit shaft purpose fractured layer produces
Rule, thus instructing Pressure breaking bullet development and powder charge, process structure etc. to design, to improve christmas efficiency, increases oil and gas production.
Brief description
Fig. 1 is this utility model structural representation
Description of reference numerals：1- igniting plug；2- housing；3- tests plug；4- thermocouple；5- pressure transducer；6- is controlled
Incubator；7- Acquisition Instrument；8- computer；9- pressuring pump；10- suppress pipe；11- suppresses head；12- heating mantle；13- liquid；14- pressure break
Play sample；15- lighter；16- lighter connector；17- active pressure relief device；18- initiating instrument；19- detonator；20- passively lets out
Pressure device.
Specific embodiment
With reference to being embodied as example, technical solutions of the utility model are further illustrated.
1., with reference to Fig. 1, this device includes light a fire plug 1, housing 2, test plug 3, thermocouple 4, pressure transducer 5, control
Incubator 6, Acquisition Instrument 7, computer 8, pressure device, heating mantle 12, lighter 15, active pressure relief device 17 and passive pressure relief device
20.Wherein, igniting plug and test plug are sealingly fitted on test device housing；Active pressure relief device and passive pressure relief device
Sealing is assemblied on igniting plug；Lighter sealing is assemblied on lighter connector, and is connected with initiating instrument by cable；Pressure
Force transducer, thermocouple, suppress head and be sealingly fitted to test on plug, and pressure transducer and thermocouple signal outfan pass through
Cable is connected with Acquisition Instrument and computer；Heating mantle is coated on test device surface of shell, by cable connection temperature-controlled box and meter
Calculation machine；Connect suppress pipe, suppress head and pressuring pump.
During test, the first step, first active pressure relief device and the sealing of passive pressure relief device are assemblied on igniting plug, then
Lighter sealing is assemblied on firearm connector, finally the sealing of the lighter assembling connector is assemblied in igniting plug
On, stand-by；Second step, by pressure transducer, thermocouple, suppress head be sealingly fitted to test plug on, stand-by；3rd step,
The test plug that on test device housing, sealing assembling second step assembles, and fill liquid, then heating mantle is coated on test
Device case surface, finally the igniting plug sealing that the first step assembles is assemblied on test device housing；4th step, respectively
It is linked in sequence pressure transducer, Acquisition Instrument, computer and thermocouple, Acquisition Instrument, computer by cable, then connect and suppress
Manage, suppress head and pressuring pump；5th step, heating mantle is used cable connection temperature-controlled box and computer, and electrified regulation, to be heated
In test device housing, temperature of liquid, to design temperature, closes power supply；6th step, using pressuring pump into test device housing
Beat hydraulic pressure, suppress and stop to setting pressure；7th step, detonator is assemblied in passive pressure relief device, and connects igniting respectively
Device and detonator ignition lead；8th step, sets the computer software of pressure transducer and thermocouple, ignites igniting using initiating instrument
Device, lights Pressure breaking bullet sample；9th step, if the non-preact pressure release of active pressure relief device, complete P-t curve to be collected and T-t are bent
After line, using the passive pressure relief device pressure release of initiating instrument detonating capsule explosion.Tenth step, after the completion of test experiments, dismounting wipes real
Experiment device, in case use next time.
The test device housing of described high enegry gas fracturing bench test hermetical testing device is metal circular tube, and external diameter is not
Less than 89mm, wall thickness is not less than 10mm, and length is not less than 500mm.
The heating mantle of described high enegry gas fracturing bench test hermetical testing device is cylindrical shape, and internal diameter is not less than
89mm, length is not less than 500mm, and heating-up temperature is 0 DEG C～150 DEG C.
Claims (5)
1. a kind of high enegry gas fracturing bench test hermetical testing device is it is characterised in that include igniting plug (1), housing
(2), test plug (3), thermocouple (4), pressure transducer (5), temperature-controlled box (6), Acquisition Instrument (7), computer (8), suppress dress
Put, heating mantle (12), lighter (15), active pressure relief device (17) and passive pressure relief device (20)；Housing (2) is hollow cylinder
Body, two ends are passed through to test plug (3) and igniting plug (1) sealing respectively；
Active pressure relief device (17) and passive pressure relief device (20) are threadeded with igniting plug (1) respectively；Igniting plug (1) and
Test plug (3) is column, is axially arranged with some through holes and runs through housing (2)；Active pressure relief device (17) and passive pressure release
Device (20) is the housing that inside has blind hole, and the blind via bottom of passive pressure relief device (20) is provided with detonator；Detonator and outside
Initiating instrument is connected；It is provided with lighter (15) and Pressure breaking bullet sample (14), lighter and ignition Pressure breaking bullet sample inside housing (2)
(14) it is connected；Housing (2) within the chamber is hydraulically full, and housing (2) outer wall is enclosed with heating mantle (12)；Thermocouple (4) passes through to be surveyed
Examination plug (3) extend into housing (2) within the chamber, for measuring the temperature of within the chamber liquid；Pressure device is used in test firing
Before, beat hydraulic pressure into housing cavity, make fluid pressure in housing be equal to the fluid pressure in actual pit shaft；Temperature-controlled box (6) passes through
Computer (8) heats heating mantle (12) so that the temperature of liquid of housing (2) within the chamber is equal to the temperature of well liquid in actual pit shaft；
Outside initiating instrument detonating lighter, type of igniter pilot Pressure breaking bullet sample (14), the hydraulic pressure in housing (2) and temperature pass through Acquisition Instrument
(7) it is shown on computer (8)；When in housing, pressure exceedes the nominal burst pressure of active pressure relief device, active pressure relief device
(17) open, discharge pressure；When in housing pressure in the range of active pressure relief device nominal burst pressure, complete hydraulic pressure to be collected and
After temperature data, using initiating instrument detonating capsule, explosion passive pressure relief device pressure release.
2. as claimed in claim 1 a kind of high enegry gas fracturing bench test hermetical testing device it is characterised in that described beat
Pressure device includes pressuring pump (9), suppress pipe (10) and suppresses head (11)；Suppress head (11) to be threaded on test plug, beat
Pressure head (11), suppress pipe (10) and pressuring pump (9) are sequentially connected.
3. as claimed in claim 1 a kind of high enegry gas fracturing bench test hermetical testing device it is characterised in that described master
The axis of the axis, the axis of passive pressure relief device (20) and housing (2) of dynamic pressure relief device (17) is parallel to each other.
4. as claimed in claim 1 a kind of high enegry gas fracturing bench test hermetical testing device it is characterised in that described shell
Also include lighter connector (16) in vivo, lighter (15) is located in lighter connector (16), lighter connector (16)
One end is concatenated with Pressure breaking bullet sample (14) screw thread, and the other end is threadeded with igniting plug (1), and lighter (15) payment to a porter is from igniting
Stretch out in plug (1) through hole and be connected with outside initiating instrument.
5. as claimed in claim 1 a kind of high enegry gas fracturing bench test hermetical testing device it is characterised in that described liquid
Body is clear water or oil water mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865147.1U CN205958497U (en) | 2016-08-11 | 2016-08-11 | Airtight testing arrangement of gaseous fracturing bench test of high energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865147.1U CN205958497U (en) | 2016-08-11 | 2016-08-11 | Airtight testing arrangement of gaseous fracturing bench test of high energy |
Publications (1)
| Publication Number | Publication Date |
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| CN205958497U true CN205958497U (en) | 2017-02-15 |
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| CN201620865147.1U Active CN205958497U (en) | 2016-08-11 | 2016-08-11 | Airtight testing arrangement of gaseous fracturing bench test of high energy |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907664A (en) * | 2018-01-09 | 2018-04-13 | 四川华川工业有限公司 | Ambient condition temperature-pressure experimental rig and analogy method in one kind simulation shale gas-bearing formation |
| CN108612875A (en) * | 2018-05-28 | 2018-10-02 | 南京航空航天大学 | The explosion venting valve that a kind of master for old metal crusher passively combines |
| CN109596770A (en) * | 2018-11-27 | 2019-04-09 | 西安近代化学研究所 | A kind of propellant powder explosion fragment pressure release extinction device |
| CN110333145A (en) * | 2019-07-15 | 2019-10-15 | 苏州热工研究院有限公司 | Microspecimen High temperature bulging test device and test method |
| CN115306365A (en) * | 2022-08-09 | 2022-11-08 | 中国石油大学(北京) | Device and method capable of realizing alternating load pulse fracturing |
| CN107907664B (en) * | 2018-01-09 | 2024-07-09 | 四川华川工业股份有限公司 | Heating and pressurizing test device and simulation method for simulating environment state in shale gas layer |
-
2016
- 2016-08-11 CN CN201620865147.1U patent/CN205958497U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907664A (en) * | 2018-01-09 | 2018-04-13 | 四川华川工业有限公司 | Ambient condition temperature-pressure experimental rig and analogy method in one kind simulation shale gas-bearing formation |
| CN107907664B (en) * | 2018-01-09 | 2024-07-09 | 四川华川工业股份有限公司 | Heating and pressurizing test device and simulation method for simulating environment state in shale gas layer |
| CN108612875A (en) * | 2018-05-28 | 2018-10-02 | 南京航空航天大学 | The explosion venting valve that a kind of master for old metal crusher passively combines |
| CN108612875B (en) * | 2018-05-28 | 2023-09-29 | 南京航空航天大学 | Active and passive combined explosion venting valve for waste metal crusher |
| CN109596770A (en) * | 2018-11-27 | 2019-04-09 | 西安近代化学研究所 | A kind of propellant powder explosion fragment pressure release extinction device |
| CN110333145A (en) * | 2019-07-15 | 2019-10-15 | 苏州热工研究院有限公司 | Microspecimen High temperature bulging test device and test method |
| CN110333145B (en) * | 2019-07-15 | 2022-04-01 | 苏州热工研究院有限公司 | High-temperature bulging test device and method for miniature sample |
| CN115306365A (en) * | 2022-08-09 | 2022-11-08 | 中国石油大学(北京) | Device and method capable of realizing alternating load pulse fracturing |
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| GR01 | Patent grant |