CN202370773U - High-pressure small-discharge hydraulic profile control water plugging pump - Google Patents
High-pressure small-discharge hydraulic profile control water plugging pump Download PDFInfo
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- CN202370773U CN202370773U CN2011205318436U CN201120531843U CN202370773U CN 202370773 U CN202370773 U CN 202370773U CN 2011205318436 U CN2011205318436 U CN 2011205318436U CN 201120531843 U CN201120531843 U CN 201120531843U CN 202370773 U CN202370773 U CN 202370773U
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Abstract
A high-pressure small-discharge hydraulic profile control water plugging pump includes a base, an electric motor, an oil pump, an oil tank, an air cooler, a pulp inlet pipeline, a pulp outlet pipeline and a hydraulic cylinder, and is characterized in that the electric motor is in bolted connection with the oil pump; an oil outlet of the oil pump is connected with an integrated block; the integrated block is fixed with an overflow valve, a safety valve and a hydraulic reversing valve; a pilot valve is installed on the hydraulic reversing valve; the hydraulic cylinder is a single-cylinder double-action hydraulic cylinder; two piston rods of the hydraulic cylinder extend to bi-metal liners respectively; the two bi-metal liners are provided with pistons; the two pistons are fixed on the two piston rods respectively; the two bi-metal liners are connected with valve boxes respectively; the pulp inlet pipeline is connected with inlets of the two valve boxes; the pulp outlet pipeline is connected with outlets of the two valve boxes; and the valve boxes, the bi-metal liners, the hydraulic cylinder and the end cover thereof are fastened into a whole through tightening bolts and tightening nuts. On the premise that the use requirements are met, the connection among the hydraulic cylinder, the bi-metal liners and the valve boxes are set to be pull rod type connection, so that the machine body is eliminated, the size is small, the weight is light, the transportation is convenient, and the construction cost is low.
Description
Technical field
The utility model relates to a kind of oil/water well operation with hydraulically powered profile control and water plugging injection device, and pumping-in equipment is used in the profile control and water plugging operation that refers in particular to operations such as being used for the polymer injection displacement of reservoir oil, well profile modification water blockoff, oilwell water shutoff and mud re-injection.
Background technique
The oil field is when the profile control and water plugging operation at present, and the pump type that is adopted mainly contains two kinds:
(1) three-cylinder plunger pump.The shortcoming of this pump is can not be used in use inject the liquid medium that contains hard particles, and pressure surge is big, and the easily damaged parts life-span is short, and is strong to the shear fracture of medium.
(2) hydraulic pressure profile control and water plugging pump (notice of authorization CN201215073Y).Can solve the problems referred to above that three-cylinder plunger pump exists, this pump type can satisfy the requirement of profile control and water plugging operation preferably, but build and weight are bigger, and cost is higher, and is difficult for migration.And this hydraulic pressure profile control and water plugging pump employing is oil return radiating mode (air-cooler is installed in oil return circuit); There is reversing impact in the oil return circuit; So the air-cooler in the oil return circuit must can bear higher surge pressure; Can not select common air-cooler (pressure-bearing is not higher than 1.6MPa) for use, need self-control, cost is higher.
The model utility content
In order to overcome the shortcoming that above-mentioned existing technology exists, the purpose of the utility model is to provide a kind of high pressure float amount hydraulic pressure profile control and water plugging pump, and it not only has higher working pressure, 0.5～5m
3The discharge capacity scope of/h, and build is less, and weight is lighter, be convenient to migration, and cost is lower.
In order to address the above problem, the utility model adopts following technological scheme: this high pressure float amount hydraulic pressure profile control and water plugging pump comprises base, motor, oil pump, fuel tank, air-cooler; The filler opening of said oil pump is connected with said fuel tank; Also comprise pulp-inlet pipe line, pulp pipeline, oil hydraulic cylinder,
Said motor and oil pump are used Bolt Connection;
The oil outlet of said oil pump is connected with an integrated package; Integrated package is fixed on the base through the integrated package support; Said integrated package is fixed with relief valve, safety valve, hydraulicchange-over valve, and a pilot valve is installed on the said hydraulicchange-over valve;
Said oil hydraulic cylinder is the single-cylinder dual-action oil hydraulic cylinder, and oil hydraulic cylinder is connected with said integrated package through two transport pipe; Extend to respectively in the bi-metal liner after the two-piston bar of this oil hydraulic cylinder stretches out, in said two bi-metal liners piston is set respectively, two-piston is separately fixed on the described two-piston bar;
Said two bi-metal liners connect a clack box respectively;
Said pulp-inlet pipe line connects the import of two clack boxes respectively; Said pulp pipeline connects the outlet of two clack boxes respectively;
Said two clack boxes, two bi-metal liners, oil hydraulic cylinder, oil hydraulic cylinder end caps fasten as one through turnbuckle and tightening nut.
Further technological scheme as the utility model:
In this high pressure float amount hydraulic pressure profile control and water plugging pump, described air-cooler is fixed on the radiator bearer, and radiator bearer is fixed on the base; Also comprise a gear pump or pipeline oil pump, being connected in series through pipeline between said gear pump or pipeline oil pump, fuel tank and the air-cooler three becomes the bypass radiation system.
The beneficial effect of the utility model is: it has higher working pressure, 0.5～5m
3The discharge capacity scope of/h; Promptly satisfying under the prerequisite of usage requirement,, saving body being designed to the pull-rod type linkage structure between oil hydraulic cylinder, bi-metal liner, the clack box; Adopt the mode of skid; Make this pump housing type less, weight is lighter, is convenient to migration; And cost is lower, is fit to low dose of, the long-time profile control and water plugging job requirements of individual well.It adopts the mode of bypass heat radiation in addition, and there is not the reversing impact problem in this radiating mode.During design, can dispose suitable air-cooler, be convenient to realize better radiating effect, and cost be lower according to power of motor.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further explanation:
Fig. 1 is the utility model embodiment's a plan view;
Fig. 2 is the utility model embodiment's a plan view;
Among the figure: 1 motor, 2 oil pumps, 3 integrated packages, 4 integrated package supports, 5 fuel tanks, 6 air-coolers; 7 clack boxes, 8 bi-metal liners, 9 oil hydraulic cylinder end caps, 10 oil hydraulic cylinders, 11 pulp pipelines, 12 pulp-inlet pipe lines; 13 turnbuckles, 14 tightening nuts, 15 bases, 16 hydraulicchange-over valves, 17 safety valves, 18 relief valves; 19 pilot valves, 21 radiator bearers, 22 gear pumps or pipeline oil pump, 26 piston rods, 27 pistons.
Embodiment
Like Fig. 1, shown in Figure 2, this high pressure float amount hydraulic pressure profile control and water plugging pump mainly comprises base 15, motor 1, oil pump 2, fuel tank 5, air-cooler 6; The filler opening of said oil pump 2 is connected with said fuel tank 5; Also comprise pulp-inlet pipe line 12, pulp pipeline 11, oil hydraulic cylinder 10.
Motor 1 is used Bolt Connection with oil pump 2.Oil pump 2 adopts angle type axial piston pump.
The oil outlet of oil pump 2 is connected with an integrated package 3; Integrated package 3 is fixed on the base 15 through integrated package support 4.Integrated package 3 is fixed with relief valve 18, safety valve 17, hydraulicchange-over valve 16, and a pilot valve 19 is installed on the said hydraulicchange-over valve 16.
Oil hydraulic cylinder 10 is the single-cylinder dual-action oil hydraulic cylinder, and oil hydraulic cylinder 10 is connected with integrated package 3 through two transport pipe.Extend to respectively after the two-piston bar 26 of this oil hydraulic cylinder 10 stretches out in the bi-metal liner 8, in said two bi-metal liners 8 piston 27 is set respectively, two-piston 27 is separately fixed on the two-piston bar 26.
Two bi-metal liners 8 connect a clack box 7 respectively.
Pulp-inlet pipe line 12 connects the import of two clack boxes 7 respectively.Pulp pipeline 11 connects the outlet of two clack boxes 7 respectively.
Two clack boxes 7, two bi-metal liners 8, oil hydraulic cylinder 10, oil hydraulic cylinder end caps 9 fasten as one through turnbuckle 13 and tightening nut 14.
Air-cooler 6 is fixed on the radiator bearer 21, and radiator bearer 21 is fixed on the base 15.Also comprise a gear pump or pipeline oil pump 22, being connected in series through pipeline between this gear pump or pipeline oil pump 22 and fuel tank 5, air-cooler 6 threes becomes the bypass radiation system.
Claims (2)
1. high pressure float amount hydraulic pressure profile control and water plugging pump comprises base, motor, oil pump, fuel tank, air-cooler; The filler opening of said oil pump is connected with said fuel tank; Also comprise pulp-inlet pipe line, pulp pipeline, oil hydraulic cylinder, it is characterized in that:
Said motor and oil pump are used Bolt Connection;
The oil outlet of said oil pump is connected with an integrated package; Integrated package is fixed on the base through the integrated package support; Said integrated package is fixed with relief valve, safety valve, hydraulicchange-over valve, and a pilot valve is installed on the said hydraulicchange-over valve;
Said oil hydraulic cylinder is the single-cylinder dual-action oil hydraulic cylinder, and oil hydraulic cylinder is connected with said integrated package through two transport pipe; Extend to respectively in the bi-metal liner after the two-piston bar of this oil hydraulic cylinder stretches out, in said two bi-metal liners piston is set respectively, two-piston is separately fixed on the described two-piston bar;
Said two bi-metal liners connect a clack box respectively;
Said pulp-inlet pipe line connects the import of two clack boxes respectively; Said pulp pipeline connects the outlet of two clack boxes respectively;
Said two clack boxes, two bi-metal liners, oil hydraulic cylinder, oil hydraulic cylinder end caps fasten as one through turnbuckle and tightening nut.
2. high pressure float amount hydraulic pressure profile control and water plugging pump according to claim 1, it is characterized in that: described air-cooler is fixed on the radiator bearer, and radiator bearer is fixed on the base; Also comprise a gear pump or pipeline oil pump, being connected in series through pipeline between said gear pump or pipeline oil pump, fuel tank and the air-cooler three becomes the bypass radiation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205318436U CN202370773U (en) | 2011-12-19 | 2011-12-19 | High-pressure small-discharge hydraulic profile control water plugging pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205318436U CN202370773U (en) | 2011-12-19 | 2011-12-19 | High-pressure small-discharge hydraulic profile control water plugging pump |
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| Publication Number | Publication Date |
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| CN202370773U true CN202370773U (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205318436U Expired - Fee Related CN202370773U (en) | 2011-12-19 | 2011-12-19 | High-pressure small-discharge hydraulic profile control water plugging pump |
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- 2011-12-19 CN CN2011205318436U patent/CN202370773U/en not_active Expired - Fee Related
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