CN212202659U

CN212202659U - Novel hydraulic pumping unit for oil field

Info

Publication number: CN212202659U
Application number: CN202020361941.9U
Authority: CN
Inventors: 武鑫
Original assignee: Shanxi Huatianyang Hydraulic Equipment Co ltd
Current assignee: Shanxi Huatianyang Hydraulic Equipment Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-12-22
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses an oil field is with novel hydraulic pumping unit, which comprises a frame, including a motor, an end cap, a controller, and a cover plate, the plunger pump, the oil tank, the motor is installed to the frame bottom, the oil tank is installed on frame upper portion, the motor passes through the shaft coupling and is connected with the plunger pump, the oil drain is connected with the oil inlet tube coupling of plunger pump on the oil tank, be provided with the electromagnetic ball valve on the integrated package, the overflow valve, the check valve, the solenoid valve, switching-over valve and hydraulic pressure lock, the oil-out and the check valve tube coupling of plunger pump, check valve and solenoid valve tube coupling, solenoid valve and switching-over valve tube coupling, switching-over valve and hydraulic pressure lock tube coupling, the energy storage ware tube coupling is on the pipeline between solenoid valve and the check valve, the inlet tube coupling of solenoid valve and. The utility model has the advantages of small occupied area, production cost reduction and oil extraction efficiency improvement, and is mainly used for oil pumping in oil fields.

Description

Novel hydraulic pumping unit for oil field

Technical Field

The utility model relates to a beam-pumping unit technical field, specific novel hydraulic pumping unit is used in oil field that says so.

Background

The oil pumping machine is a machine for exploiting oil, and is commonly called a head knocking machine. The pumping unit is the most main lifting equipment in the rod pumping system. According to whether there is the walking beam, can be divided into beam-pumping unit and no beam-pumping unit, the most widely used mechanical oil extraction equipment is beam-pumping unit, but beam-pumping unit structure is complicated, and area is big, and the installation is difficult, and beam-pumping unit self motor power is big moreover, consumes electric energy many, leads to its motor inefficiency.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a small, reduction in production cost, the beam-pumping unit that improves oil recovery efficiency of area.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a novel hydraulic pumping unit for oil fields comprises a frame, a motor, a plunger pump and an oil tank, wherein the motor is fixedly mounted at the bottom of the frame, the oil tank is fixedly mounted at the upper part of the frame, the motor is connected with the plunger pump through a coupler, an oil drainage port is formed in the oil tank and is connected with an oil inlet pipeline of the plunger pump, an integrated block is arranged on one side of the oil tank on the frame, an electromagnetic ball valve, an overflow valve, a one-way valve, an electromagnetic valve, a reversing valve and a hydraulic lock are arranged on the integrated block, an oil outlet of the plunger pump is connected with the one-way valve pipeline, the one-way valve is connected with the electromagnetic valve pipeline, the electromagnetic valve is connected with the reversing valve pipeline, the reversing valve is connected with the hydraulic lock pipeline, a hydraulic cylinder is connected with the hydraulic lock pipeline, and an energy accumulator is, the energy accumulator is connected with a pipeline between the electromagnetic valve and the one-way valve through a pipeline, the air cooler is fixedly installed on one side of the oil tank, the electromagnetic valve is connected with an inlet pipeline of the air cooler, an outlet pipeline of the air cooler is connected with an oil return filter, the oil return filter is connected with a pipeline of the oil tank, and a pipeline between the electromagnetic valve and the air cooler and a pipeline between the one-way valve and the plunger pump are connected with an electromagnetic ball valve and an overflow valve.

The oil tank is internally provided with a heater, a liquid level meter and an air filter, the bottom of the oil tank is connected with a compensation connecting pipe, and a ball valve is arranged on the compensation connecting pipe.

The motor is fixedly mounted on the motor sizing block, the energy accumulator is fixedly mounted on the energy accumulator backing plate, the air cooler is fixedly mounted on the air cooling sizing block, and the air cooling sizing block and the energy accumulator backing plate are fixedly mounted on the outer wall of the oil tank.

An electric contact thermometer is arranged on a pipeline connected with the energy accumulator, and pressure gauges are connected on the pipeline between the one-way valve and the plunger pump and a connecting pipeline of the energy accumulator through pressure measuring hoses.

And an electric control cabinet is fixedly arranged on one side of the oil tank on the upper part of the rack.

The utility model has the advantages that: the device has the advantages of high integration degree, small occupied area, simple and novel structure, convenience in installation, capability of reducing the production cost, improvement on the oil extraction efficiency and long service life.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the principle structure of the present invention.

In the figure: the hydraulic oil-return system comprises a frame 1, a motor 2, a plunger pump 3, an oil tank 4, a coupler 5, an oil drain port 6, an integrated block 7, an electromagnetic ball valve 8, an overflow valve 9, a one-way valve 10, an electromagnetic valve 11, a reversing valve 12, a hydraulic lock 13, a hydraulic cylinder 14, an energy accumulator 15, an air cooler 16, an oil-return oil filter 17, a heater 18, a liquid level meter 19, an air filter 20, a compensating adapter 21, a ball valve 22, a motor shim 23, an energy accumulator shim plate 24, an air cooling shim 25, an electric contact thermometer 26, a pressure gauge 27 and an electric control cabinet 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a novel hydraulic pumping unit for oil field comprises a frame 1, a motor 2, a plunger pump 3, an oil tank 4, wherein the motor 2 is fixedly installed at the bottom of the frame 1, the oil tank 4 is fixedly installed at the upper part of the frame 1, the motor 2 is connected with the plunger pump 3 through a coupling 5, an oil drain port 6 is arranged on the oil tank 4, the oil drain port 6 is connected with an oil inlet pipeline of the plunger pump 3, so that oil in the oil tank 4 can be extracted through the plunger pump 3, an integrated block 7 is arranged on one side of the oil tank 4 on the frame 1, an electromagnetic ball valve 8, an overflow valve 9, a check valve 10, an electromagnetic valve 11, a reversing valve 12 and a hydraulic lock 13 are arranged on the integrated block 7, an oil outlet of the plunger pump 3 is connected with a check valve 10 pipeline, the check valve 10 is connected with an electromagnetic valve 11 pipeline, the electromagnetic valve 11 is connected with a reversing valve 12 pipeline, the, the hydraulic lock 13 is connected with a hydraulic cylinder 14 through a pipeline, the hydraulic cylinder 14 can be driven to work through hydraulic pressure through the pipeline connection, an energy accumulator 15 is fixedly arranged on one side of the oil tank 4, the energy accumulator 15 is connected with a pipeline between the electromagnetic valve 11 and the one-way valve 10 through a pipeline, the energy accumulator 15 can convert energy in the system into compression energy or potential energy to be stored at proper time, when the system needs the system, the compression energy or the potential energy is converted into hydraulic pressure to be released and supplied to the system again, when the instantaneous pressure of the system is increased, the energy of the part can be absorbed to ensure that the pressure of the whole system is normal, an air cooler 16 is fixedly arranged on one side of the oil tank 4, the electromagnetic valve 11 is connected with an inlet pipeline of the air cooler 16, an outlet pipeline of the air cooler 16 is connected with an oil filter 17, the oil filter 17 is connected with the pipeline of the oil tank 4, so that oil recovered by the hydraulic cylinder 14 enters the oil, and finally enters the oil tank 4, and a pipeline between the electromagnetic valve 11 and the air cooler 16 and a pipeline between the one-way valve 10 and the plunger pump 3 are connected with an electromagnetic ball valve 8 and an overflow valve 9.

In the utility model, a heater 18, a liquid level meter 19 and an air filter 20 are arranged inside the oil tank 4, the heater 18 can heat the inside of the oil tank 4, the oil is prevented from freezing in winter, the normal work is prevented from being influenced, a compensation connecting pipe 21 is connected to the bottom of the oil tank 4, a ball valve 22 is arranged on the compensation connecting pipe 21, and the oil in the oil tank 4 can be discharged by opening the ball valve 22;

the further motor 2 is fixedly arranged on a motor sizing block 23, the energy accumulator 15 is fixedly arranged on an energy accumulator backing plate 24, the air cooler 16 is fixedly arranged on an air cooling sizing block 25, and the air cooling sizing block 25 and the energy accumulator backing plate 24 are both fixedly arranged on the outer wall of the oil tank 4, so that the device integration degree is high, and the occupied area is small;

an electric contact thermometer 26 is arranged on a pipeline connected with the energy accumulator 15 and used for detecting the temperature of oil in the pipeline, and pressure gauges 27 are connected on pipelines between the one-way valve 10 and the plunger pump 3 and a connecting pipeline of the energy accumulator 15 through pressure measuring hoses and can detect the hydraulic pressure of the oil in the corresponding pipeline;

frame 1 upper portion is located oil tank 4 one side fixed mounting has automatically controlled cabinet 28, and automatically controlled cabinet 28 is inside can set up controller and the control circuit that is used for controlling means, and such structure setting mainly still reduces area for guaranteeing the whole effect of device.

The utility model discloses a theory of operation is: during the use, motor 2 work drives plunger pump 3 work to make and take the hydraulic pressure fluid in the oil tank 4, solenoid valve 11 work opens the pipeline oil circuit, makes hydraulic pressure oil drive pneumatic cylinder 14 work, and hydraulic oil can carry out the forced air cooling through air cooler 16 when going on backward flow, later filters through return oil filter 17, and the stable cyclic utilization can be realized to the hydraulic oil of backward flow like this, guarantees device life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an oil field is with novel hydraulic pumping unit, includes frame (1), motor (2), plunger pump (3), oil tank (4), its characterized in that: the oil pump is characterized in that the motor (2) is fixedly mounted at the bottom of the rack (1), an oil tank (4) is fixedly mounted at the upper part of the rack (1), the motor (2) is connected with the plunger pump (3) through a coupler (5), an oil drainage port (6) is arranged on the oil tank (4), the oil drainage port (6) is connected with an oil inlet pipeline of the plunger pump (3), an integrated block (7) is arranged on one side of the oil tank (4) on the rack (1), an electromagnetic ball valve (8), an overflow valve (9), a one-way valve (10), an electromagnetic valve (11), a reversing valve (12) and a hydraulic lock (13) are arranged on the integrated block (7), an oil outlet of the plunger pump (3) is connected with the one-way valve (10) through a pipeline, the one-way valve (10) is connected with the electromagnetic valve (11) through a pipeline, and the electromagnetic valve (11) is connected, the hydraulic oil cooler is characterized in that the reversing valve (12) is connected with the hydraulic lock (13) through a pipeline, the hydraulic lock (13) is connected with a hydraulic cylinder (14) through a pipeline, an energy accumulator (15) is fixedly mounted on one side of the oil tank (4), the energy accumulator (15) is connected on a pipeline between the electromagnetic valve (11) and the one-way valve (10) through a pipeline, an air cooler (16) is fixedly mounted on one side of the oil tank (4), the electromagnetic valve (11) is connected with an inlet pipeline of the air cooler (16), an outlet pipeline of the air cooler (16) is connected with an oil return filter (17), the oil return filter (17) is connected with the oil tank (4) through a pipeline, and pipelines between the electromagnetic valve (11) and the air cooler (16) and pipelines between the one-way valve (10) and the plunger pump (3) are connected with an electromagnetic ball valve (8).

2. The novel hydraulic pumping unit for the oil field according to claim 1 is characterized in that: the oil tank is characterized in that a heater (18), a liquid level meter (19) and an air filter (20) are arranged inside the oil tank (4), a compensation connecting pipe (21) is connected to the bottom of the oil tank (4), and a ball valve (22) is arranged on the compensation connecting pipe (21).

3. The novel hydraulic pumping unit for the oil field according to claim 1 is characterized in that: motor (2) fixed mounting is on motor parallels (23), energy storage ware (15) fixed mounting is on energy storage ware backing plate (24), air cooler (16) fixed mounting is on air-cooled parallels (25), equal fixed mounting in air-cooled parallels (25) and energy storage ware backing plate (24) is in on oil tank (4) outer wall.

4. The novel hydraulic pumping unit for the oil field according to claim 1 is characterized in that: an electric contact thermometer (26) is arranged on a pipeline connected with the energy accumulator (15), and a pressure gauge (27) is connected to pipelines among the one-way valve (10), the plunger pump (3) and a connecting pipeline of the energy accumulator (15) through pressure measuring hoses.

5. The novel hydraulic pumping unit for the oil field according to claim 1 is characterized in that: an electric control cabinet (28) is fixedly arranged on one side of the oil tank (4) on the upper part of the rack (1).