CN1544797A - Petroleum fracturing fluid mixing vehicle - Google Patents
Petroleum fracturing fluid mixing vehicle Download PDFInfo
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- CN1544797A CN1544797A CNA2003101133159A CN200310113315A CN1544797A CN 1544797 A CN1544797 A CN 1544797A CN A2003101133159 A CNA2003101133159 A CN A2003101133159A CN 200310113315 A CN200310113315 A CN 200310113315A CN 1544797 A CN1544797 A CN 1544797A
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Abstract
The invention relates to a petroleum fracturing fluid blending vehicle, which consists of a driving main vehicle, a trailer and blending equipment arranged in the trailer, and is characterized in that: the upper part of the trailer is an outer wrapping type compartment body, the compartment body is divided into two parts, one part is used as an operating room, the other part is used as a working room, an operating control console is arranged in the operating room, the blending equipment is arranged in the working room, the trailer is connected to the main driving vehicle through a semi-trailer frame, and the front and the rear of the trailer are provided with foldable supporting legs; the compounding device comprises: the device comprises a storage feeding device, a water and powder mixing device, a release tank, a static mixing device, a high-speed stirring device, an additive device and a liquid distributing device. The equipment of the invention has compact structure, can fully utilize space, is very conveniently arranged in the trailer body, can be connected to an operation table of an operation room and is controlled by a computer, thereby realizing the purposes of convenient field movement and operation of the equipment and preparation of high-quality petroleum fracturing fluid. The invention can be widely used for preparing the petroleum fracturing fluid in various petroleum exploitation processes.
Description
Technical field
The present invention relates to a kind of petroleum fracturing liquid blending device, particularly about a kind of petroleum fracturing liquid mixing vehicle.
Background technology
In the oil exploitation process, in order to improve the output of oil, all generally adopt the oil fracturing technology at present both at home and abroad, to improve the recovery rate of oil in the oil reservoir, prolong the production life of well in oil field.And in the oil fracturing technology, the quality of fracturing fluid preparation plays crucial effects to the success or not of fracturing work.Petroleum fracturing liquid is to be mixed with solution according to a certain percentage by plant gum powder and water, adds the liquid that has certain viscosity uniformly that several additives such as demulsifier, cleanup additive, thinner etc. are made.Petroleum industry is more and more higher to the quality requirement of petroleum fracturing liquid both at home and abroad at present, and its requirement mainly comprises: 1, the ratio of various components is accurate in the fracturing fluid, and worst error must not surpass ± 2%; 2, various components must mix in the fracturing fluid, must not have water bag group to occur in the base fluid; 3, fracturing fluid can be in the on-the-spot preparation of pressure break; 4, must to reach the laboratory the most full-bodied more than 90% for the of the fracturing fluid instant viscosity of on-the-spot preparation; 5, the of the fracturing fluid speed of on-the-spot preparation must reach 1.5 cubic metres of per minutes; 6, during on-the-spot preparing fracturing fluid, must realize with using according to on-the-spot pressure break situation with joining.
Because it is very big that the restriction of above factor, development are used to be equipped with the difficulty of of the fracturing fluid equipment, do not develop gratifying equipment at present both at home and abroad as yet.Remaining of now main usefulness adopts fixed plant and equipment to prepare, and its shortcoming is: 1, the investment of factory building and fixed equipment is big, need build several big ponds of going up hectostere; 2, viscosity discharges slowly, and fracturing fluid need be placed about 4 hours just can reach requirement; 3, distance, by fixing factory to the scene generally at 50～200 kilometers; Pressure break is as fortuitous event occurring, and being transported to on-the-spot fracturing fluid will all be bled off, and has both caused great waste, has polluted environment again.
Summary of the invention
The purpose of this invention is to provide a kind of conveniently moving, can be configured, and the fracturing fluid of allotting meets the petroleum fracturing liquid mixing vehicle of international standard fully at the pressure break scene.
For achieving the above object, the present invention takes following technical scheme: a kind of petroleum fracturing liquid mixing vehicle, and it is made up of driving main vehicle, trailer and the equipment of being mixed that is arranged in the described trailer, and it is characterized in that:
Described trailer top is an outer-enwraped type envelope, described envelope separated into two parts, a part is as operation room, a part is as workplace, be provided with operating console in the described operation room, the described equipment of being mixed is arranged in the described workplace, and described trailer is connected on the described driving main vehicle by the semi-mounted vehicle frame, and the front and back of described trailer are provided with the supporting leg that can fold; The described equipment of being mixed comprises: feeding device, charging gear, water, powder mixing arrangement, toilet-cleaning jar, static mixing device, high-speed stirring apparatus, additive device;
Described feeding device comprises two three grades of material loading spirals of driven by motor, and the material loading spiral at top connects described charging gear; Described charging gear comprises melon glue powder storage tank and granular expansion-resisting agent storage tank, one group of feed spiral by driven by motor is set in each tank body, and one outlet is set in the bottom of melon glue powder storage tank, and connecting an accurate feed spiral by the variable-frequency motor drive, the outlet of described expansion-resisting agent storage tank is arranged on the top of described toilet-cleaning jar by another feed spiral;
Described water, powder mixing arrangement comprise an inlet ductwork that radially is connected with accurate feed spiral outlet, the one convergent suction chamber that is connected with described inlet ductwork, the one flaring diffuser casing that is connected with export pipeline, one is connected the trunnion between described suction chamber and the diffuser casing, and one is arranged on the jet pipe on described suction chamber, trunnion, the diffuser casing center line;
Described toilet-cleaning jar comprises the cylindrical shell that three diameters that connect together reduce successively, each described cylindrical shell open top, and the import of described outmost cylindrical shell connects the export pipeline of described water, powder mixing arrangement, and described innermost cylindrical shell bottom is provided with outlet;
Described static mixing device comprises a mixing chamber that is made of tortuous pipeline, the import of described mixing chamber connects the outlet of described toilet-cleaning jar bottom, be arranged at intervals with some rotating vanes in the described mixing chamber, adjacent described rotating vane is 90 ° and is crisscross arranged, and the direction of rotation of adjacent described rotating vane is opposite;
Described homogenizer comprises frame, be arranged on the motor on the described frame, transmission device by driven by motor, the paddle and the mixing drum that is arranged on the described frame that connect described transmission device, described mixing drum comprises 4～8 layers of cylindrical shell that diameter from the inside to the outside increases progressively, be provided with supporter between the bottom of described each layer cylindrical shell, and the bottom of each layer cylindrical shell links into an integrated entity with the material passing tube of a vertical setting respectively, the barrel of described odd-level cylindrical shell is lower than the barrel of even level cylindrical shell, the barrel bottom of described even level cylindrical shell is provided with discharge opening, the interface of described material passing tube connects a feed pipe, described feed pipe connects the outlet of described static mixing device, described outermost cylindrical shell connects a discharge nozzle, and described paddle is many, and lays respectively between each above-mentioned mixing drum;
Described additive device comprises a demulsifier holding vessel, a cleanup additive holding vessel and a thinner holding vessel, and the flow export of described each holding vessel connects the discharge nozzle of described homogenizer;
Described lotion device comprises that one connects the lotion pipe of described homogenizer discharge nozzle end, described lotion pipe passes to the bottom from described trailer middle part, fix on the described trailer with the suspention clamping, be divided into two-way then along the trailer both sides and extend to described trailer rear portion, extend upward certain altitude, connect one section rotatable pipeline more respectively.
The present invention is owing to take above design, it has the following advantages: 1, the present invention is owing to be provided with by driving main vehicle, trailer and the equipment that is mixed on the car is set, and be provided with folding supporting leg in the front and back of trailer, therefore can move to the pressure break scene easily, and, stably carry out of the fracturing fluid situ configuration with the supporting leg supporting, not only saved the fixedly investment of factory building, save freight charges, and improved work efficiency and quality.2, the present invention is owing to be provided with insulation layer in envelope, and envelope is divided into operation room and workplace, therefore, can provide a working environment preferably for operating personnel, even temperature can guarantee also that at subzero 40 ℃ temperature makes the present invention can be applied to various field operation environment more than 5 ℃ in the compartment outside the compartment.3, feed mechanism of the present invention adopts two groups of three grades of material loading spirals, and first order material loading spiral is had one, and can lifting, therefore both can satisfy the requirement of material loading speed, take into full account the restriction in envelope inner structure space again, and cost of manufacture is low, easy-to-operate.4, charging gear of the present invention is provided with one group of feed spiral in each storage tank, and cooperate an accurate feed spiral feedwater, powder mixing arrangement for melon glue powder, cooperate another feed spiral to supply expansion-resisting agent to toilet-cleaning jar, simple and compact for structure, reliable operation for ease of maintenaince can also prevent the melon glue powder caking.5, water of the present invention, powder mixing arrangement utilize jet current principle, be provided with the diffuser casing of suction chamber, a trunnion and a flaring of a convergent, high-pressure fog effect by jet pipe ejection water or rubber powder, cause jet pipe negative pressure on every side to form, rubber powder or water are sucked from the material mouth, vaporific water, powder can be mixed equably, thereby stopped the appearance of dry powder group effectively, the viscosity of glue is increased rapidly; Particularly behind overtesting, the contraction in length of trunnion to zero, has been overcome rubber powder effectively and sticked on the trunnion, phenomenon of blocking takes place.6, toilet-cleaning jar of the present invention is provided with the cylindrical shell that three diameters successively decrease, the open top of cylindrical shell, when glue flows through toilet-cleaning jar, make the liquid that contains a large amount of gases can in jar, make a circulation to flow, and stay for some time, make bubble in the liquid in the swirling flow process, be squeezed and break, thereby gas can be discharged with fluid separation applications, do not influence the work of next pump housing.7, static mixing device of the present invention is owing to be provided with the mixing chamber that is made of tortuous pipeline, and be provided with rotating vane mixing partition, and the axle center of adjacent rotating vane is 90 ° is crisscross arranged, and adjacent rotating vane is designed to heterochiral rotation direction, therefore can increase glue collides tube wall in the pipeline corner probability, prolong the time that glue stops in pipeline, the viscosity of glue is fully discharged, and make glue through out-of-date, be compelled to sometimes left-handed, sometimes dextrorotation produces self and stirs, and can fully mix in the gap between the two adjacent rotating vanes.Particularly rotating vane is adopted the thin rounded flakes symmetrical grooving, and rotate 60 ° and make, make glue not be subjected to the mechanical shearing of labyrinth, can reduce the degraded of gelatin viscosity effectively.8, homogenizer of the present invention is owing to taked the multi-layer cylinder fit, and the frame mode that solution is flowed in proper order, and be provided with many paddles between each layer mixing drum, therefore making solution seems to stir in the mixing drum that several series connection are used, the time and the number of times that stir have been increased effectively, can make solution obtain continuous mandatory stirring and shearing, solution viscosity has obtained sufficient release, satisfy the instant viscosity of solution fully and reached the most full-bodied requirement more than 90% in laboratory, and also can satisfy the requirement of 1.5 cubic meters per minute on the flow.Particularly the present invention is provided with an interlayer in the bottom of outermost layer cylindrical shell, and is provided with a partition panel in interlayer, therefore interlayer can be divided into feed zone and discharge zone two parts, makes overall structure compact more complete.9, lotion device of the present invention is arranged to two branch roads with the lotion pipe, during lotion, can stop a liquid storage tank car in liquid distributing vehicle of the present invention both sides respectively, earlier by a branch road lotion, after fluid reservoir is filled with, can close this branch road by motor operated valve, open another branch road, be another liquid storage tank car lotion, thereby realize continuous lotion, not only can provide lotion efficient, and startup that needn't be frequent and stop dosing equipment.Rotatable in addition lotion pipe not only is connected respectively with the liquid storage tank car during lotion, and collection is convenient after finishing lotion.Each compact equipment of the present invention, can make full use of the space, be installed in easily in the trailer envelope, each equipment can be connected to the operating desk of operation room simultaneously, and by computer control, realized that the device context move operation is convenient, and made the purpose of high-quality petroleum fracturing liquid.The present invention can be widely used in the occasion of preparation petroleum fracturing liquid in the various oil exploitation processes.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the schematic top plan view of Fig. 1
Fig. 3 is the feeding device structural representation
Fig. 4 is the schematic side view of Fig. 3
Fig. 5 is the storage device structural representation
Fig. 6 is the schematic side view of Fig. 5
Fig. 7 is water, powder mixing arrangement structural representation
Fig. 8 is structural representation when trunnion is zero among Fig. 7
Fig. 9 is the toilet-cleaning jar structural representation
Figure 10 is the static mixing device structural representation
Figure 11 is a rotating vane fluting schematic diagram among Figure 10
Figure 12 is a rotating vane rotation back schematic diagram among Figure 10
Figure 13 is the homogenizer structural representation
Figure 14 is a lotion device schematic diagram
Figure 15 is a lotion pipe partial bottom view among Figure 14
The specific embodiment
As shown in Figure 1 and Figure 2, the present invention is made up of driving main vehicle 1, trailer 2 and the equipment of being mixed that is arranged in the trailer.Trailer 2 tops are an outer-enwraped type envelope, in the envelope insulation layer can be set, envelope separated into two parts, a part are as operation room 21, and a part is as workplace 22, be provided with operating console 23 in the operation room 21, the equipment that is mixed is installed in the workplace 22, and trailer 2 is connected on the driving main vehicle 1 by semi-mounted vehicle frame 24, and the front and back of trailer 2 are provided with the supporting leg 25 that can fold, so that aiding support when operating at the scene makes the equipment operation more steady.
The equipment of being mixed of the present invention comprises: feeding device 3, charging gear 4, water, powder mixing arrangement 5, toilet-cleaning jar 6, static mixing device 7, high-speed stirring apparatus 8, additive device 9, lotion device 10 etc.
Shown in Fig. 1～4, the effect of feeding device 3 of the present invention is that the dosing raw material with solid, powdery is transported under car the charging gear 4 on the car.Owing to need to give two storage tank material loadings, therefore feeding device 3 of the present invention comprises three grades of material loading spirals 31,32,33 of two driven by motor, simultaneously because two kinds of materials material loading at interval, therefore the first order spiral 31 of two three grades of material loading spirals can be shared one, the second level and third level material loading spiral 32,33 are two, and stretch to two storage tank napexes respectively.For easy to use, first order spiral 31 can be arranged to liftable or rotatable, material loading takes off hopper 34 after finishing, and first order spiral is accepted, and does not influence other operation.
As Fig. 2, Fig. 5, shown in Figure 6, charging gear 4 of the present invention comprises two storage tanks 41,42 that are used to store expansion-resisting agents such as melon glue powder and potassium chloride, be respectively arranged with three the feed spirals 45,46,47 that drive by reducing gear 44 by motor 43 in two storage tanks 41,42, wherein feed spiral 45,46 be arranged in parallel in the above, below another feed spiral 47 is positioned at.The import of two storage tanks 41,42 all is arranged on the top, and the third level material loading spiral 33 of feeding device 3 can be sent powder into import.The outlet of rubber powder storage tank 41 is arranged on middle bottom, and sends into an accurate feed spiral 49 by variable-frequency motor 48 drives by one section barrel, by regulating variable-frequency motor 48, feed what can be controlled.The outlet of potassium chloride storage tank 42 is arranged on a side, and it directly adds the top of toilet-cleaning jar 6 by another feed spiral.
As Fig. 1, shown in Figure 7, water of the present invention, powder mixing arrangement 5 comprise an inlet ductwork 51, and an end of inlet ductwork 51 radially is provided with a material mouth 52, and material mouth 52 is connected charging with accurate feed spiral 48.The other end of inlet ductwork 51 connects a convergent suction chamber 53 successively, one trunnion 54 and a flaring diffuser casing 55, jet pipe 56 on suction chamber 53, trunnion 54, diffuser casing 55 center lines, the import of jet pipe 56 connects a water pump 57 by pipeline, and water pump 57 can connect the water source by pipeline.
The present invention finds by test, jet pipe 56 be easy to generate the phenomenon of sticking powder in trunnion 54 entrance, and sticking powder amount extends with test period in water, the powder mixing arrangement 5 after working long hours, more and more many, even the situation that jet pipe 56 nozzles may occur blocking.In view of this, the present invention shortens the length of trunnion 54 as far as possible, guaranteeing to strengthen the size of liquid, powder mixing chamber under the enough situations of negative pressure, can see through after the test of many times, when trunnion 54 length are zero (as shown in Figure 8), the negative pressure that produces still enough sucks rubber powder, and under this limiting case, water, powder blending space maximum, sticking powder phenomenon is greatly improved, and this is to one of jet current principle new utilization.In water, powder mixing arrangement 5, can also can spray rubber powder with jet pipe 56 water spray, if, just intake from material mouth 52 with jet pipe 56 spray rubber powders, its need with the link position of material and water and structure in addition suitably variation get final product.The nozzle of jet pipe 56 can be positioned at suction chamber 53 through test in addition, also can be positioned at trunnion 54, can also be positioned at the import department of diffuser casing 55.
As Fig. 1 and shown in Figure 9, toilet-cleaning jar 6 of the present invention is to consider that in jet mixed process, air may enter glue, and gas in these glues is provided with in order to remove.Toilet-cleaning jar 6 comprises the cylindrical shell 61,62,63 that three diameters reduce successively, each cylindrical shell top is all uncovered, so that ventilation, the glue that comes out from water, powder mixing arrangement 5 diffuser casings 55 enters outmost cylindrical shell 61 by inlet ductwork 64, gas can discharge from the top, glue enters the import of second sleeve 62 bottom downwards, because the draft effect of the pump housing 66 that export pipeline 65 connects, liquid level can rise and enter innermost sleeve 63 gradually, flows out from export pipeline 65 by sleeve 63 bottoms then.Being connected of inlet ductwork 64 and cylindrical shell 61 imports be tangentially to tilt to connect, the baffle plate (not shown) of some projectioies can be set in toilet-cleaning jar 6 outermost barrels, be direction of rotation and enter so that enter the glue of sleeve 61, and the baffle plate of collision projection, impel gas to discharge as early as possible.
As shown in figure 10, static mixing device 7 of the present invention comprises one by tortuous pipeline mixing chamber 71 that constitutes and the some rotating vanes 72 that are arranged in the mixing chamber 1.Connect the export pipeline 65 of toilet-cleaning jars 6 in the import of mixing chamber 71 by pipeline 73, mixing chamber 71 is serpentine settings of spiraling from the top downwards, and the length of its pipeline that both extended has been avoided the volume of increasing mixing chamber 71 again.Rotating vane 72 in the mixing chamber 1 is the stainless steel thin slices (as shown in figure 11) by a circle, slots 74 through radial symmetric, and rotates relatively in twos (as shown in figure 12) of 60 ° of formations.Rotating vane 72 also can be opened two grooves, and rotates 60 ° or other angle.The axle center of adjacent rotating vane 72 is 90 ° and is crisscross arranged, and the direction of rotation of adjacent rotating vane 72 is opposite.Owing between two adjacent rotating vanes 72, all reserve an intersegmental crack, therefore when glue flows through, under the effect of rotating vane 72, fluid is forced to produce " self rotates stirring " sometimes left-handedly, sometimes right, and fully mixes in the gap between two rotating vanes 72.
As shown in figure 13, homogenizer 8 of the present invention comprises frame 81, mixing drum 82, paddle 83, transmission device 84, motor 85 etc.Mixing drum 82 and motor 85 are connected on the frame 81, and motor 85 is connected with paddle 83 by transmission device 84, and transmission device 84 can be selected the transmission of 4 C type V belts for use.Mixing drum 82 comprises six layers of cylindrical shell 821,822,823,824,825,826, each layer cylindrical shell is provided with 3～6 support columns 86 between the bottom, the bottom centre of every layer of cylindrical shell 821,822,823,824,825,826 has all designed a through hole, and with a stainless steel tube as material passing tube 87, respectively these six layers of cylindrical shells and material passing tube 87 are fixed together with the stainless steel nut, these six layers of mixing drums are formed a whole.The barrel height of odd-level cylindrical shell 821,823,825 is lower than the barrel 822,824,826 of even level cylindrical shell, cylindrical shell 822,824, the 826 barrel bottoms of even level are provided with a discharge opening 827,828,829, the import of material passing tube 87 is connected with the outlet of static mixing device by a feed pipe 88, and the discharge opening 829 of outermost layer cylindrical shell 826 is connected with a discharge nozzle 89.Paddle 83 is many, lay respectively between each mixing drum, paddle 83 the position is set, can be in different positions between each layer, such as from horizontal direction, the position of adjacent layer can differ 90 °.The bottom of frame 1 is provided with the fot screw (not shown), can make it be installed in ground or movably on the transport vehicle.In the bottom of outermost layer cylindrical shell one interlayer 810 can be set, and a partition panel 811 is set in interlayer 810, the interlayer of partition panel 811 1 sides connects material passing tube 87 as feed pipe 88, and the interlayer of the opposite side of partition panel 811 connects the discharge opening 827 of outermost layer cylindrical shell bottom as discharge nozzle 89.Make overall structure compact more complete, be convenient to transport and lay.The quantity of mixing drum 82 cylindrical shells can change, such as selecting 4 layers or 8 layers etc. for use.Transmission device 84 can also adopt other various kinds of drive except using the V belt transmission.
When homogenizer of the present invention is worked, the liquid with certain viscosity that rubber powder and water are mixed with according to a certain percentage is by feed pipe 88, material passing tube 87 enters first floor cylindrical shell 821, move from bottom to top in the solution limit, the limit is subjected to the stirring and the shearing of paddle 83, the limit overflows to second layer cylindrical shell 822 by the top of first floor cylindrical shell 821, stir and shear by the paddle in the second layer cylindrical shell again, and flow into the 3rd layer of cylindrical shell 823 from the discharge opening 827 of the setting of second layer cylindrical shell 822 bottoms, by that analogy, solution flows into discharge nozzle 89 through six high-speed stirred with in the discharge opening 829 that is provided with by outermost layer cylindrical shell bottom after shearing, and is flowed out by discharge nozzle 89.
As shown in Figure 2, additive device 9 comprises a demulsifier holding vessel 91, a cleanup additive holding vessel 92 and a thinner holding vessel 93, the flow export of each holding vessel 91,92,93 connects the discharge nozzle 89 of homogenizer 8 respectively, mixes with glue to form qualified petroleum fracturing liquid.
As shown in figure 14, lotion device 10 of the present invention comprises that one connects the lotion pipe 11 of the petroleum fracturing liquid for preparing, the lotion pipe passes to the bottom, compartment from 11 from trailer 2 middle parts, fix on the vehicle frame with the suspention clamping, be divided into two-way 12 along trailer 2 both sides then and extend to the car rear portion, extend upward certain height 13 (shown in Figure 14,15), connect a rotatable pipeline 14 of being convenient to the fluid reservoir lotion more respectively.Equipped respectively motor operated valve on the lotion pipeline by operation room 21 controls, can be realized the independent lotion of two conveying circuits respectively on two branch roads.
The equipment that is mixed of the present invention adopts the computer unification to carry out flow process control, the staff imports preparation speed with computer in operation room 21, component prescription etc. various parameters, by the automatic starting device of computer, control the action of each valve, adjust frequency conversion delivery rate etc., by quantifier, thing position image data, allow operating personnel understand present system mode simultaneously.
Claims (9)
1, a kind of petroleum fracturing liquid mixing vehicle, it is made up of driving main vehicle, trailer and the equipment of being mixed that is arranged in the described trailer, and it is characterized in that:
Described trailer top is an outer-enwraped type envelope, described envelope separated into two parts, a part is as operation room, a part is as workplace, be provided with operating console in the described operation room, the described equipment of being mixed is arranged in the described workplace, and described trailer is connected on the described driving main vehicle by the semi-mounted vehicle frame, and the front and back of described trailer are provided with the supporting leg that can fold;
The described equipment of being mixed comprises: feeding device, charging gear, water, powder mixing arrangement, toilet-cleaning jar, static mixing device, high-speed stirring apparatus, additive device;
Described feeding device comprises two three grades of material loading spirals of driven by motor, and the material loading spiral at top connects described charging gear;
Described charging gear comprises melon glue powder storage tank and granular expansion-resisting agent storage tank, one group of feed spiral by driven by motor is set in each tank body, and one outlet is set in the bottom of melon glue powder storage tank, and connecting an accurate feed spiral by the variable-frequency motor drive, the outlet of described expansion-resisting agent storage tank is arranged on the top of described toilet-cleaning jar by another feed spiral;
Described water, powder mixing arrangement comprise an inlet ductwork that radially is connected with accurate feed spiral outlet, the one convergent suction chamber that is connected with described inlet ductwork, the one flaring diffuser casing that is connected with export pipeline, one is connected the trunnion between described suction chamber and the diffuser casing, and one is arranged on the jet pipe on described suction chamber, trunnion, the diffuser casing center line;
Described toilet-cleaning jar comprises the cylindrical shell that three diameters that connect together reduce successively, each described cylindrical shell open top, and the import of described outmost cylindrical shell connects the export pipeline of described water, powder mixing arrangement, and described innermost cylindrical shell bottom is provided with outlet;
Described static mixing device comprises a mixing chamber that is made of tortuous pipeline, the import of described mixing chamber connects the outlet of described toilet-cleaning jar bottom, be arranged at intervals with some rotating vanes in the described mixing chamber, adjacent described rotating vane is 90 ° and is crisscross arranged, and the direction of rotation of adjacent described rotating vane is opposite;
Described homogenizer comprises frame, be arranged on the motor on the described frame, transmission device by driven by motor, the paddle and the mixing drum that is arranged on the described frame that connect described transmission device, described mixing drum comprises 4～8 layers of cylindrical shell that diameter from the inside to the outside increases progressively, be provided with supporter between the bottom of described each layer cylindrical shell, and the bottom of each layer cylindrical shell links into an integrated entity with the material passing tube of a vertical setting respectively, the barrel of described odd-level cylindrical shell is lower than the barrel of even level cylindrical shell, the barrel bottom of described even level cylindrical shell is provided with discharge opening, the interface of described material passing tube connects a feed pipe, described feed pipe connects the outlet of described static mixing device, described outermost cylindrical shell connects a discharge nozzle, and described paddle is many, and lays respectively between each above-mentioned mixing drum;
Described additive device comprises a demulsifier holding vessel, a cleanup additive holding vessel and a thinner holding vessel, and the flow export of described each holding vessel connects the discharge nozzle of described homogenizer;
Described lotion device comprises that one connects the lotion pipe of described homogenizer discharge nozzle end, described lotion pipe passes to the bottom from described trailer middle part, fix on the described trailer with the suspention clamping, be divided into two-way then along the trailer both sides and extend to described trailer rear portion, extend upward certain altitude, connect one section rotatable pipeline more respectively.
2, petroleum fracturing liquid mixing vehicle as claimed in claim 1 is characterized in that: be provided with insulation layer in described trailer envelope.
3, petroleum fracturing liquid mixing vehicle as claimed in claim 1 is characterized in that: shared one of the first order of two three grades of material loading spirals of described feeding device, and described first order material loading spiral liftably is arranged on the described trailer by transmission device.
4, petroleum fracturing liquid mixing vehicle as claimed in claim 1 is characterized in that: the feed spiral of described charging gear comprises three, and wherein two be arranged in parallel in the above, and another root is arranged on following centre.
5, petroleum fracturing liquid mixing vehicle as claimed in claim 1 is characterized in that: the length of the trunnion in described water, the powder mixing arrangement is zero.
6, petroleum fracturing liquid mixing vehicle as claimed in claim 1 is characterized in that: the inlet of described toilet-cleaning jar is along the tangential setting of outermost layer cylindrical shell, and described outermost layer cylindrical shell inside spin shape is provided with some baffle plates.
7, petroleum fracturing liquid mixing vehicle as claimed in claim 1 is characterized in that: the rotating vane in the described static mixing device through the radial symmetric fluting, and rotates 60 ° of formations by the thin slice of circle.
8, petroleum fracturing liquid mixing vehicle as claimed in claim 1 is characterized in that: the tortuous pipeline that constitutes described mixing chamber in the described static mixing device is the serpentine setting of spiraling.
9, petroleum fracturing liquid mixing vehicle as claimed in claim 1, it is characterized in that: outermost cylindrical shell bottom is provided with an interlayer in the described homogenizer, be provided with a partition panel in the described interlayer, the interlayer of described partition panel one side is as described feed pipe, connect described vertical material passing tube, the interlayer of the opposite side of described partition panel connects the discharge opening of described outermost cylindrical shell bottom as described discharge nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101133159A CN1318730C (en) | 2003-11-10 | 2003-11-10 | Petroleum fracturing fluid mixing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101133159A CN1318730C (en) | 2003-11-10 | 2003-11-10 | Petroleum fracturing fluid mixing vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN1544797A true CN1544797A (en) | 2004-11-10 |
| CN1318730C CN1318730C (en) | 2007-05-30 |
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| CNB2003101133159A Expired - Fee Related CN1318730C (en) | 2003-11-10 | 2003-11-10 | Petroleum fracturing fluid mixing vehicle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102003167A (en) * | 2010-11-18 | 2011-04-06 | 四机赛瓦石油钻采设备有限公司 | Automatic blending control method of oil field fracturing fluid |
| CN102268985A (en) * | 2011-06-14 | 2011-12-07 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Rapid powder filling system of continuous mixing vehicle |
| CN102322251A (en) * | 2011-06-14 | 2012-01-18 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Continuous mixing truck with online viscosity detecting device |
| CN103233715A (en) * | 2013-05-07 | 2013-08-07 | 烟台杰瑞石油服务集团股份有限公司 | Fracturing sand mixing device |
| CN103410493A (en) * | 2013-06-29 | 2013-11-27 | 成都宏天电传工程有限公司 | Blending equipment for exploiting shale gas |
| CN103726821A (en) * | 2014-01-08 | 2014-04-16 | 北京神州卓越石油科技有限公司 | Acid fracturing liquid continuous blending supply device |
| CN106574495A (en) * | 2014-01-06 | 2017-04-19 | 莱姆仪器有限责任公司 | Hydraulic fracturing system |
| CN110926917A (en) * | 2019-11-06 | 2020-03-27 | 大庆油田有限责任公司 | Acid-alkali-resistant rapid liquid mixing application sample dividing device and method |
| CN112691570A (en) * | 2020-12-31 | 2021-04-23 | 重庆市能源投资集团科技有限责任公司 | Sand adding and mixing unit for underground fracturing of coal mine |
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| CN2282066Y (en) * | 1996-12-18 | 1998-05-20 | 江汉石油管理局第四机械厂 | Vertical double cavity mixing tank device |
| CN2553111Y (en) * | 2002-06-07 | 2003-05-28 | 四机赛瓦石油钻采设备有限公司 | Automatic flow-regulating jet mixer |
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2003
- 2003-11-10 CN CNB2003101133159A patent/CN1318730C/en not_active Expired - Fee Related
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| CN102003167A (en) * | 2010-11-18 | 2011-04-06 | 四机赛瓦石油钻采设备有限公司 | Automatic blending control method of oil field fracturing fluid |
| CN102268985B (en) * | 2011-06-14 | 2013-12-04 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Rapid powder filling system of continuous mixing vehicle |
| CN102322251A (en) * | 2011-06-14 | 2012-01-18 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Continuous mixing truck with online viscosity detecting device |
| CN102268985A (en) * | 2011-06-14 | 2011-12-07 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Rapid powder filling system of continuous mixing vehicle |
| CN103233715A (en) * | 2013-05-07 | 2013-08-07 | 烟台杰瑞石油服务集团股份有限公司 | Fracturing sand mixing device |
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| CN106574495B (en) * | 2014-01-06 | 2020-12-18 | 莱姆仪器有限责任公司 | Hydraulic fracturing system |
| CN103726821A (en) * | 2014-01-08 | 2014-04-16 | 北京神州卓越石油科技有限公司 | Acid fracturing liquid continuous blending supply device |
| CN103726821B (en) * | 2014-01-08 | 2016-08-17 | 北京神州卓越石油科技有限公司 | Acidizing and fracturing fluid continuous mixture feeder |
| CN110926917A (en) * | 2019-11-06 | 2020-03-27 | 大庆油田有限责任公司 | Acid-alkali-resistant rapid liquid mixing application sample dividing device and method |
| CN112691570A (en) * | 2020-12-31 | 2021-04-23 | 重庆市能源投资集团科技有限责任公司 | Sand adding and mixing unit for underground fracturing of coal mine |
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