CN203172509U - Trailer type device with nitrogen pumping and acidification pumping double functions - Google Patents
Trailer type device with nitrogen pumping and acidification pumping double functions Download PDFInfo
- Publication number
- CN203172509U CN203172509U CN 201320168074 CN201320168074U CN203172509U CN 203172509 U CN203172509 U CN 203172509U CN 201320168074 CN201320168074 CN 201320168074 CN 201320168074 U CN201320168074 U CN 201320168074U CN 203172509 U CN203172509 U CN 203172509U
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- acidifying
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Abstract
The utility model relates to a trailer type device with nitrogen pumping and acidification pumping double functions and belongs to the field of nitrogen foam acidification of oil field service. The trailer type device comprises a trailer chassis, a liquid nitrogen tank, a power system, a metering tank, a liquid nitrogen pump, an evaporator, a water route system, a plunger pump and a pipe collecting system, wherein the liquid nitrogen tank is positioned on the rear part of the trailer chassis; the power system is positioned on the front part of the trailer chassis and comprises a power unit, an engine and a gear box; the engine and the gear box are in one group, and the group and the power unit are symmetrically arranged; the metering tank is positioned on the middle part of the trailer chassis; the liquid nitrogen pump, the evaporator, the water route system and the plunger pump are positioned between the power system and the metering tank; and the liquid nitrogen pump and the evaporator are in one group, and the group and the other group consisting of the water route system and the plunger pump are symmetrically arranged. The trailer type device has the beneficial effects that the functions of two kinds of equipment of nitrogen pumping and acidification compression fracture are integrated on one device, stand-alone operation as well as synchronous operation can be realized, and the device is advanced in performance and convenient to operate.
Description
Technical field
The utility model relates to a kind of trailer-type device with nitrogen infusion and acidifying infusion double action, belongs to the nitrogen foam acidifying field of oilfield services.
Background technology
Liquid nitrogen plant is more and more wider in the oilfield application field in recent years, carry out gaslift from simple dependence liquid nitrogen plant, progressively replace, mix the notes pressure break, mix multinomial pioneering technologys such as annotating acidifying in the process system development of one to continuous flushing, horizontal de-plugging, overbalanced perforation, nitrogen flooding; Explore for oil, field such as oil formation improvement, safe pressure testing, viscous crude operation, nitrogen injection drilling and nitrogen foam fracture acidizing constantly expands.And nitrogen is cheap, and stable in properties is difficult for reacting with other material, and is safe, uses nitrogen more and more in well cementation now, acidifying and the frac job.Present nitrogen foam acidizing treatment is mainly fulfiled assignment jointly by acidizing unit and liquid nitrogen plant, has many inconveniences, and is mainly as follows:
1) the well site space requirement is higher: owing to need that multiple devices are online to carry out operation, the vehicle that put at the scene, oil field is more, is not suitable for little well site;
2) cooperate inconvenience: liquid nitrogen plant needs different operating personals respectively to its operation with acidizing unit, during operation, operating personal need be under the situation of high noisy telecommunicate, cooperate inconvenient;
3) cost height: in maintenance, operation and the use of equipment, the equipment of two car dresses is higher than bicycle integrated ground cost.
Summary of the invention
The utility model provides a kind of trailer-type device with nitrogen infusion and acidifying infusion double action at above-mentioned the deficiencies in the prior art.Can carry out the service of nitrogen infusion, can carry out the fracture acidizing service again, also can carry out nitrogen and mix the oil field job that requires special skills equipment of annotating the acidifying service.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of trailer-type device with nitrogen infusion and acidifying infusion double action, comprise trailer chassis, and also comprise:
-be positioned at the liquid nitrogen container at trailer chassis rear portion;
-being positioned at the power system of trailer chassis front portion, described power system comprises power unit, driving engine and change speed gear box, wherein said driving engine and described change speed gear box are as one group and described power unit symmetric arrangement;
-be positioned at the dump tank at trailer chassis middle part;
-liquid nitrogen pump, evaporator, water circuit system and plunger pump between described power system and described dump tank, wherein liquid nitrogen pump and evaporator are as one group of water circuit system and plunger pump symmetric arrangement with another group;
-manifold system.
The beneficial effects of the utility model are: a kind of device that the function of nitrogen infusion and two kinds of distinct devices of acid fracturing can be integrated on the platform, get final product the unit operation, and also can realize operation simultaneously, advanced in performance, easy to operate; Reduce cost of equipment maintenance, increased the field of application of equipment simultaneously.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described power unit comprises auxiliary gear box and Hydraulic Pump.
Take the beneficial effect of above-mentioned further scheme to be, auxiliary gear box and Hydraulic Pump are used for driving the nitrogen pump, can give liquid nitrogen pump with the transmission of power of driving engine by hydraulic efficiency pressure system.
Further, described plunger pump is high-pressure plunger pump.
Take the beneficial effect of above-mentioned further scheme to be, the high-pressure plunger pump of oil field special use satisfies the operations involving high pressure at scene, oil field.
Further, described liquid nitrogen pump is the liquid nitrogen high-pressure plunger pump.
Take the beneficial effect of above-mentioned further scheme to be, the liquid nitrogen high-pressure plunger pump of oil field special use satisfies the operations involving high pressure at scene, oil field.
Further, on the described dump tank mixer and liquidometer are installed.
Take the beneficial effect of above-mentioned further scheme to be, dump tank is used for being mixed and splendid attire acid fracturing liquid, and mixer and liquidometer are installed, and possesses the function that is mixed in real time.
Further, described manifold system comprises liquid nitrogen manifold and acidifying manifold, and the discharge orifice of the discharge orifice of described liquid nitrogen manifold and described acidifying manifold interconnects.
Take the beneficial effect of above-mentioned further scheme to be, acidifying manifold and liquid nitrogen manifold can be realized the conveying of different media, have acidproof and low temperature resistant characteristic.By integral layout, the manifold discharge orifice of liquid nitrogen plant and the manifold discharge orifice of acidizing unit are interconnected, nitrogen and acid solution are farthest merged, guarantee that foam is more even, the car load manifold is simple simultaneously, can be external to well head easily.
Further, also comprise the control cabin that air-conditioning and warm braw are installed.
Take the beneficial effect of above-mentioned further scheme to be, install an air-conditioner in the control cabin and warm braw, guarantee all weather operations of equipment, for operating personal provides comfortable and safe operating environment.
Further, described trailer chassis is the low skeleton trailer chassises of three bridge Pneumatic Suspension.
Take the beneficial effect of above-mentioned further scheme to be, the chassis trailer adopts three bridge designs to come all parts on the plummer, guarantees that the load distribution of equipment is reasonable.
Description of drawings
Fig. 1 is the front view that the utlity model has the trailer-type device of nitrogen infusion and acidifying infusion double action;
Fig. 2 is the birds-eye view that the utlity model has the trailer-type device of nitrogen infusion and acidifying infusion double action.
Plunger pump in the drawings, 1, dump tank, 2, control cabin, 3, trailer chassis, 4, liquid nitrogen container, 5, driving engine, 6, change speed gear box, 7, liquid nitrogen pump, 8, evaporator, 9, the acidifying manifold, 10, the liquid nitrogen manifold, 11, power unit, 12, water circuit system, 13.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not for limiting scope of the present utility model.
As depicted in figs. 1 and 2, a kind of trailer-type device with nitrogen infusion and acidifying infusion double action comprises trailer chassis 3, also comprises:
-being positioned at the liquid nitrogen container 4 at trailer chassis 3 rear portions, described liquid nitrogen container 4 is used for the splendid attire low temperature liquid nitrogen, adopts the adiabatic method of multiple wraps, has better effect of heat insulation, can realize continuous nitrogen infusion service;
-be positioned at the power system of trailer chassis 3 front portions, described power system comprises power unit 11, driving engine 5 and change speed gear box 6, wherein said driving engine 5 and described change speed gear box 6 are as one group and described power unit 11 symmetric arrangement, described power unit 11 directly is connected with plunger pump 13 by the heavy load transmission axle, by adjusting the discharge capacity that output speed changes plunger pump 13;
-be positioned at the dump tank 1 at trailer chassis 3 middle parts, be used for being mixed and splendid attire acid fracturing liquid;
-liquid nitrogen pump 7, evaporator 8, water circuit system 12 and plunger pump 13 between described power system and described dump tank 1, wherein liquid nitrogen pump 7 and evaporator 8 are as one group of water circuit system 12 and plunger pump 13 symmetric arrangement with another group; Described evaporator 8 is thermal exchange places of this device, and liquid nitrogen and hot water are finished the exchange of heat at this; Described water circuit system 12 is to reclaim the used heat that driving engine 5 and hydraulic pressure, lubrication system works produce, and then is used and is converted to the net heat of liquid nitrogen vaporization, has the effect of energy-conserving and environment-protective.
-manifold system.
Described driving engine 5 also is connected with auxiliary gear box and Hydraulic Pump, can give liquid nitrogen pump 7 with the transmission of power of driving engine 5 by hydraulic efficiency pressure system.
Described plunger pump 13 is high-pressure plunger pumps, the operation pressure 70 Mpa-105Mpa of this high-pressure plunger pump.
Described liquid nitrogen pump 7 is liquid nitrogen high-pressure plunger pumps, and maximum working pressure is 70 Mpa-105Mpa.
On the described dump tank 1 mixer and liquidometer are installed.
Described manifold system comprises liquid nitrogen manifold 10 and acidifying manifold 9, and the discharge orifice of described liquid nitrogen manifold 10 interconnects with the discharge orifice of stating acidifying manifold 9.
Also comprise the control cabin 2 that air-conditioning and warm braw are installed.
Described trailer chassis 3 is the low skeleton trailer chassises of three bridge Pneumatic Suspension.
During operation, the nitrogen infusion mainly provides power driven liquid nitrogen pump 7 to carry out the infusion of high-pressure liquid nitrogen by driving engine 5; The required liquid nitrogen of infusion is provided by liquid nitrogen container 4, liquid nitrogen is entered the sucking hole of liquid nitrogen pump 7 by the import of liquid nitrogen manifold 10, after liquid nitrogen pump 7 runnings, the low pressure liquid nitrogen is become high-pressure liquid nitrogen through liquid nitrogen pump 7 superchargings, high-pressure liquid nitrogen becomes normal temperature high voltage nitrogen after evaporator 8 absorbs heat, discharge through the outlet of liquid nitrogen manifold 10 then.
During operation, the acidifying infusion is mainly passed through the transmission shaft transferring power by power unit 11, and then actuation plunger pump 13 carries out the high pressure infusion of acid fracturing liquid.Dump tank 1 provides acid fracturing liquid, and acid fracturing liquid enters the sucking hole of plunger pump 13 by the import of acidifying manifold 9, after plunger pump 13 runnings, discharges through the outlet of acidifying manifold 9.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. the trailer-type device with nitrogen infusion and acidifying infusion double action comprises trailer chassis, it is characterized in that, also comprises:
Be positioned at the liquid nitrogen container at trailer chassis rear portion;
Be positioned at the power system of trailer chassis front portion, described power system comprises power unit, driving engine and change speed gear box, and wherein said driving engine and described change speed gear box are as one group and described power unit symmetric arrangement;
Be positioned at the dump tank at trailer chassis middle part;
Liquid nitrogen pump, evaporator, water circuit system and plunger pump between described power system and described dump tank, wherein said liquid nitrogen pump and described evaporator are as one group of described water circuit system and described plunger pump symmetric arrangement with another group;
Manifold system.
2. the trailer-type device with nitrogen infusion and acidifying infusion double action according to claim 1 is characterized in that described power unit comprises auxiliary gear box and Hydraulic Pump.
3. the trailer-type device with nitrogen infusion and acidifying infusion double action according to claim 1 is characterized in that described plunger pump is high-pressure plunger pump.
4. the trailer-type device with nitrogen infusion and acidifying infusion double action according to claim 1 is characterized in that described liquid nitrogen pump is the liquid nitrogen high-pressure plunger pump.
5. the trailer-type device with nitrogen infusion and acidifying infusion double action according to claim 1 is characterized in that, mixer and liquidometer are installed on the described dump tank.
6. the trailer-type device with nitrogen infusion and acidifying infusion double action according to claim 1, it is characterized in that, described manifold system comprises liquid nitrogen manifold and acidifying manifold, and the discharge orifice of the discharge orifice of described liquid nitrogen manifold and described acidifying manifold interconnects.
7. according to each described trailer-type device with nitrogen infusion and acidifying infusion double action of claim 1-6, it is characterized in that, also comprise the control cabin that air-conditioning and warm braw are installed.
8. according to each described trailer-type device with nitrogen infusion and acidifying infusion double action of claim 1-6, it is characterized in that described trailer chassis is the low skeleton trailer chassises of three bridge Pneumatic Suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320168074 CN203172509U (en) | 2013-04-08 | 2013-04-08 | Trailer type device with nitrogen pumping and acidification pumping double functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320168074 CN203172509U (en) | 2013-04-08 | 2013-04-08 | Trailer type device with nitrogen pumping and acidification pumping double functions |
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| Publication Number | Publication Date |
|---|---|
| CN203172509U true CN203172509U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320168074 Expired - Lifetime CN203172509U (en) | 2013-04-08 | 2013-04-08 | Trailer type device with nitrogen pumping and acidification pumping double functions |
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