CN104369687A - Online fracturing test vehicle - Google Patents
Online fracturing test vehicle Download PDFInfo
- Publication number
- CN104369687A CN104369687A CN201410430891.4A CN201410430891A CN104369687A CN 104369687 A CN104369687 A CN 104369687A CN 201410430891 A CN201410430891 A CN 201410430891A CN 104369687 A CN104369687 A CN 104369687A
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- proppant
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Abstract
The invention relates to an online fracturing test vehicle. The online fracturing test vehicle comprises a chassis, a shelter, a back protection device, a skirt edge box, a heating system and an automatic leveling device, wherein the shelter is mounted at the upper part of the chassis; the back protection device is mounted at the back end of the chassis; the skirt edge box and a generator are mounted at the side of the chassis; the automatic leveling device is mounted at four corners of the bottom of the chassis; the heating system is mounted at the top of the chassis; the shelter is integrated with an experiment instrument for a fracturing fluid test and a support agent analysis evaluation test; and the experiment instrument for the fracturing fluid test and the support agent analysis evaluation test is mounted on the chassis provided with the shelter, so that the online test can be performed on spot, the detecting accuracy and preciseness can be improved, and the detecting efficiency is improved.
Description
Technical field
The present invention relates to a kind of online pressure break chemical analysis van, belong to the pressure break corollary equipment field of oilfield.
Background technology
Hydrafrac is the effective ways transforming hydrocarbon reservoir at present, is the important increasing yield and injection measure of oil gas water well.Hydrafrac is exactly utilize ground fracturing car group that the liquid of certain viscosity is injected hydrocarbon reservoir with sufficiently high pressure and enough large discharge capacity along pit shaft, because input speed is far away higher than the rate of liquid aspiration of hydrocarbon reservoir, so unnecessary liquid has suppressed high pressure in shaft bottom, after this pressure and the liquid entering hydrocarbon reservoir make the stress suffered by the rock in the somewhere on the borehole wall exceed rock strength, hydrocarbon reservoir will start herein to break and form crack.When after fracture extension a period of time, continue to inject the mulling liquid expansion carrying proppant and extend crack, and make it filling proppant.After infusion, by broken glue or breakdown of emulsion, fracturing fluid viscosity is reduced, and return discharge well.Due to the supporting role of proppant, crack is unlikely closed or at least not exclusively closed, therefore the packed fracture that has sufficient length, height and width can be formed in hydrocarbon reservoir, this crack has very high percolation ability, and expand the seepage area of oil gas water, therefore oil gas Channel Group can enter well, injecting water can enter stratum smoothly along crack, thus reaches the object of increasing yield and injection.The gordian technique of hydrafrac is exactly fracturing fluid system and proppant system, and the evaluation of fracturing fluid and proppant system is before all carry out in the laboratory of base or high sample.But all can only carry out in laboratory at present, checking measurements can not be completed in scene.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of online pressure break chemical analysis van, overcomes in existing work pattern, realizes the test of conventional fracturing fluid possesses test and chemical examination testing conditions at Oil Field.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of online pressure break chemical analysis van, comprises chassis, shelter, rear, shirt rim case, cooling/warming system, automatic leveling device; Described shelter is arranged on chassis upper; Described rear is arranged on the rear end on chassis; Described shirt rim case and electrical generator are arranged on the sidepiece on described chassis; Described automatic leveling device is arranged on the corner of described tray bottom; Described cooling/warming system is arranged on top, described chassis;
Generator control system and power distribution control system are installed in described shelter, Viscosity Analysis device, acid tester measurement mechanism, bacterium and ferrous detecting device, the surface and interface tension analysis device that the tension value that can realize the Surface and interface of fracturing fluid and base fluid measures, water bath with thermostatic control, Water Tank with Temp.-controlled, all-in-one is duplicated in the network printing that the evaluation document that can realize every fracturing fluid and proppant exports, the fracturing fluid analytical equipment of fracturing fluid analyzing software system is installed, rheological analysis device, closed pressure resistant device, refrigerator drinking water machine, proppant Pressure Analysis device, oscillatory system, nephelometric analysis device, the proppant analytical equipment of proppant analyzing software system is installed, circularity and nephelometric analysis device, car load drying unit, centrifugal separating device, apparatus for measuring quality, seat and segmenting device, above-mentioned each device is installed and is kept car load balance and convenient operation,
Described circularity and nephelometric analysis device are the roundness evaluations utilizing stereomicroscope and turbidimeter can realize proppant;
Be laid with cold and hot water supply system, gas circuit assembly in shelter and provide the oil-free air compressor of source of the gas for gas circuit assembly; Gas circuit assembly and oil-free air compressor realize the air bearing of rheological analysis device and the gas circuit supply of car load; Cold and hot water supply system, containing clear water and blowdown, water heating pipe line, can realize water route supply and the blowdown of complete vehicle test system; Described generator control system and power distribution control system connect electrical generator or civil power access port or UPS uninterrupted power supply (UPS) and power; The control such as described power distribution control system can realize the distribution of car load and light fixture, cold-heating system, instrument are powered.
The rear portion that experimental set-up used for fracturing fluid analysis design mothod is arranged in shelter is separated according to the needs of fracturing fluid analysis design mothod and proppant ranking test by bulkhead door by the present invention respectively, proppant ranking test experimental set-up used is arranged in front portion in shelter and side, is separated by bulkhead door.
The instrument of fracturing fluid analysis design mothod and apparatus body are arranged on table top, bottom adopts damping and leveling equipment, ensure damping in the horizontal positioned of instrument on table top and operation process, ensure the normal use of instrument, the annex of instrument is arranged in the drawer under table top, adopt the buffering bale of cotton to wrap up in, ensure safety in transit and complete.
The invention has the beneficial effects as follows: fracturing fluid test and proppant assay are tested experimental apparatus used and be arranged on and add on the chassis of shelter by the present invention, can thread test at the scene, improve the accuracy and precision detected.
On the basis of technique scheme, the present invention can also do following improvement.
A kind of online pressure break chemical analysis van of the present invention, further, described automatic leveling device comprises four supporting legs, hydraulic pressure unit and control system,
Described hydraulic pressure unit comprises Hydraulic Station, hydraulic tubing, hydraulic valve piece, and described Hydraulic Station is connected with described hydraulic tubing one end, and the other end connects four supporting legs; Described control system is connected with Hydraulic Station, hydraulic valve piece wire respectively; Described hydraulic valve piece is arranged on described hydraulic tubing.
A kind of online pressure break chemical analysis van of the present invention, further, described electrical generator is two.
1, all appts device in this equipment can meet the test requirements document under each experiment condition.
2, can realize three kinds of power supply modes, civil power access, generator powered, the UPS uninterrupted power supply (UPS) mode such as to power provides power supply to car load, meets the application under different operating mode.
3, car load is equipped with two electrical generators, is respectively proppant room and pressure liquid assay office is powered, and can control separately, realizes the various modes such as independently-powered or interflow power supply, the effect of for subsequent use and saving energy of assurance function.
4, a tray bottom automatic leveling device for online pressure break chemical analysis van, can realize maximum stability during vehicle operation.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of online pressure break chemical analysis van of the present invention;
Fig. 2 is the birds-eye view of a kind of online pressure break chemical analysis van of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, chassis, 2, shelter, 3, electrical generator, 4, automatic leveling device, 5, Viscosity Analysis device, 6, acidity measurement device, 7, all-in-one 8 is duplicated in network printing, bacterium and ferrous detecting device, 9, surface and interface tension analysis device, 10, fracturing fluid analytical equipment, 11, fracturing fluid analyzing software system, 12, rheological analysis device, 13, closed pressure resistant device, 14, gas circuit assembly, 15, oil-free air compressor, 16, generator control system, 17, power distribution control system, 18, refrigerator drinking water machine, 19, proppant Pressure Analysis device, 20, oscillatory system, 21, nephelometric analysis device, 22, proppant analytical equipment, 23, proppant analyzing software system, 24, segmenting device, 25, nephelometric analysis device, 26, car load drying unit, 27, apparatus for measuring quality, 28, centrifugal separating device, 29, seat, 30, water bath with thermostatic control, 31, Water Tank with Temp.-controlled, 32, inorganic speed regulation device and six velocity modulations joint, 34 mixing devices, 35, cold and hot water supply system, 36, cooling/warming system, 37, rear, 38, shirt rim case, 39, civil power access port.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of online pressure break chemical analysis van, comprise shelter 2, top that chassis 1, rear 37, shirt rim case 38, cooling/warming system 36, automatic leveling device 4, described shelter 2 are installed at chassis 1, described rear 37 is arranged on the rear end on described chassis 1; Described shirt rim case 38 and electrical generator 3 are arranged on the sidepiece on described chassis 1; Described automatic leveling device 4 is arranged on the corner bottom described chassis 1; Described cooling/warming system 36 is arranged on top, described chassis 1;
Generator control system 16 and power distribution control system 17 are installed in described shelter 2, Viscosity Analysis device 5, acid tester measurement mechanism 6, bacterium and ferrous detecting device 8, the surface and interface tension analysis device 9 that the tension value that can realize the Surface and interface of fracturing fluid and base fluid measures, water bath with thermostatic control 30, Water Tank with Temp.-controlled 31, all-in-one 7 is duplicated in the network printing that the evaluation document that can realize every fracturing fluid and proppant exports, the fracturing fluid analytical equipment 10 of fracturing fluid analyzing software system 11 is installed, rheological analysis device 12, closed pressure resistant device 13, refrigerator drinking water machine 18, proppant Pressure Analysis device 19, oscillatory system 20, nephelometric analysis device 21, the proppant analytical equipment 22 of proppant analyzing software system 23 is installed, circularity and nephelometric analysis device 25, car load drying unit 26, centrifugal separating device 28, apparatus for measuring quality 27, seat 29 and segmenting device 24, above-mentioned each device is installed and is kept car load balance and convenient operation,
Also there is mixing device 34, inorganic speed regulation device and six velocity modulations joint 32, being uniformly mixed of all kinds of fracturing fluid and base fluid can be realized; Described circularity and nephelometric analysis device 25 are the roundness evaluations utilizing stereomicroscope and turbidimeter can realize proppant.
The fracturing fluid analytical equipment being provided with fracturing fluid analyzing software system can realize the evaluation of the properties such as of the fracturing fluid base fluid, crosslinked fluid, frozen glue, comprise viscosity, density, crosslinking time, temperature resistant capability, shear ability, static filtration, durchgriff, the broken glue time, pressure break residue is tested, and compatibility measures, the mensuration of resistance-reducing yield etc.
For realizing the high-precision requirement of the device instrument in shelter, shelter adopts military standard of China, and large plate pressing process, realizes the sound insulation damping of shelter to greatest extent.
The described proppant analytical equipment being provided with proppant analyzing software system, the sampling of pressure break proppant, separation, screen analysis, the performance of sphericity and circularity, acid solubility, turbidity, volume density, pseudodensity, resistant to breakage ability etc. and test can be realized, simulation closing pressure experimental test can be realized.
Be laid with cold and hot water supply system, gas circuit assembly 14 in shelter and provide the oil-free air compressor of source of the gas for gas circuit assembly; Gas circuit assembly and oil-free air compressor 15 realize the air bearing of rheological analysis device and the gas circuit supply of car load; Cold and hot water supply system 35, containing clear water and blowdown, water heating pipe line, can realize water route supply and the blowdown of complete vehicle test system; Described generator control system and power distribution control system connect electrical generator or civil power access port or UPS uninterrupted power supply (UPS) and power; The control such as described power distribution control system can realize the distribution of car load and light fixture, cold-heating system, instrument are powered.
Preferred power generator of the present invention is two, two electrical generators are placed near the back axle of case both sides, shirt rim respectively, for equipment package provides the power required for operation, power supply mode aspect also can adopt the multiple power sources pattern such as civil power mode and UPS mode to access except electrical generator, also comprises separate unit relatively high power electrical generator simultaneously and is placed in realization power supply on platform.
Be integrated with in shelter of the present invention fracturing fluid test and proppant assay test experimental apparatus used, fracturing fluid test and proppant assay are tested experimental apparatus used and are arranged on and add on the chassis of shelter by the present invention, can be on-the-spot at thread test, improve the accuracy and precision detected, improve detection efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. an online pressure break chemical analysis van, is characterized in that, comprise chassis, shelter, rear, shirt rim case, cooling/warming system, automatic leveling device, described shelter is arranged on chassis upper; Described rear is arranged on the rear end on chassis; Described shirt rim case and electrical generator are arranged on the sidepiece on described chassis; Described automatic leveling device is arranged on the corner of described tray bottom; Described cooling/warming system is arranged on top, described chassis;
Generator control system and power distribution control system, seat, segmenting device and frac job reagent analysis detecting device are installed in described shelter; Described frac job analysis and detection device comprises fracturing fluid analytic instrument or proppant analysis and detecting instrument or both and jointly forms;
Described fracturing fluid analytic instrument comprises Viscosity Analysis device, acidity measurement device, and bacterium and ferrous detecting device, surface and interface tension analysis device, water bath with thermostatic control, Water Tank with Temp.-controlled, network printing duplicate the one or several arbitrarily in all-in-one, fracturing fluid analytical equipment, rheological analysis device, closed pressure resistant device, centrifugal separating device, apparatus for measuring quality, car load drying unit; Described proppant analysis and detecting instrument comprises refrigerator drinking water machine, proppant Pressure Analysis device, oscillatory system, nephelometric analysis device, the one in proppant analytical equipment, circularity and nephelometric analysis device or several arbitrarily, above-mentioned each device is installed and is kept car load balance and convenient operation;
Be laid with cold and hot water supply system, gas circuit assembly in shelter and provide the oil-free air compressor of source of the gas for gas circuit assembly; Described generator control system and power distribution control system connect electrical generator or civil power access port or UPS uninterrupted power supply (UPS).
2., according to online pressure break chemical analysis van a kind of shown in claim 1, it is characterized in that, described automatic leveling device comprises four supporting legs, hydraulic pressure unit and control system,
Described hydraulic pressure unit comprises Hydraulic Station, hydraulic tubing, hydraulic valve piece, and described Hydraulic Station is connected with described hydraulic tubing one end, and the other end connects four supporting legs; Described control system is connected with Hydraulic Station, hydraulic valve piece wire respectively; Described hydraulic valve piece is arranged on described hydraulic tubing.
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| CN201410430891.4A CN104369687B (en) | 2014-08-28 | 2014-08-28 | Online fracturing test vehicle |
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| CN201410430891.4A CN104369687B (en) | 2014-08-28 | 2014-08-28 | Online fracturing test vehicle |
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| CN104369687A true CN104369687A (en) | 2015-02-25 |
| CN104369687B CN104369687B (en) | 2017-05-17 |
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