CN218716690U

CN218716690U - Energy storage and power grid interference electricity stopping prevention device of oil pumping unit

Info

Publication number: CN218716690U
Application number: CN202221919186.7U
Authority: CN
Inventors: 张宝安; 王国强; 张浩然; 周新元
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-03-24
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a device that electric network shaking electricity was shut down is prevented in beam-pumping unit energy storage, including the beam-pumping unit, first base is installed to the bottom of beam-pumping unit, the second base is installed to one side of first base, the top fixedly connected with shell of second base. The utility model relates to the technical field of petroleum, which is applied to various pumping units used in oil fields, and can detect whether the input voltage is stable in real time, if the voltage is unstable or the power is cut off (power is dazzled) in short time, the pumping unit is powered by a storage battery, thereby ensuring the normal operation of the pumping unit, and the pumping unit does not need to be started by personnel and also does not need to go to the field inspection, thereby saving time and labor and not influencing the oil field production; when no faults such as electricity interference exist, the storage battery can store electric energy when the power grid is in the valley state, and the electric energy stored in the storage battery is released to the oil pumping unit when the peak power is reached, so that the purpose of saving electricity charge is achieved.

Description

Energy storage and power grid interference electricity stopping prevention device of oil pumping unit

Technical Field

The utility model relates to the field of petroleum technology, specifically a device that electric wire netting electricity shaking was shut down is prevented in beam-pumping unit energy storage.

Background

The pumping unit is a mechanical device for exploiting petroleum, commonly called as a head knocking machine, is the most main lifting device in a rod pumping system, can be divided into a beam pumping unit and a non-beam pumping unit according to whether a beam exists or not, and is frequently stopped because a power grid shakes electricity (the electricity is cut off and then sent up for a short time), and is not easy to start by long-distance power transmission because the electricity grid fault or the electricity fault of the pumping unit cannot be distinguished, so that a worker is required to go to perform field inspection, and the time and the labor are wasted. At present, a peak-valley electricity price charging system is implemented on a power grid, the electricity price at peak time is usually multiple times of that at valley time, and therefore if the electricity at valley time can be stored to be applied at peak time, a large amount of electricity cost can be saved for an oil pumping unit.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a device that electric wire netting electricity dazzles and shuts down is prevented to beam-pumping unit energy storage has solved because the resolution is not out to be the shut down that electric wire netting trouble or beam-pumping unit electrical apparatus trouble lead to, so dare not long-range power transmission starts, needs the staff to go the witnessed inspections, the problem that wastes time and energy.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the energy storage and grid-shaking-prevention shutdown device of the oil pumping unit comprises the oil pumping unit, wherein a first base is arranged at the bottom of the oil pumping unit, a second base is arranged on one side of the first base, a shell is fixedly connected to the top of the second base, a cover body is rotatably connected to one side of the shell, and a regulation and control unit is arranged in the shell; the regulating and controlling unit comprises a storage battery, a charger, a controller, a transformer and a voltmeter; the battery install in the inner wall bottom of shell, the battery electricity is connected with the charger, the charger electricity is connected with the controller, the controller rigid coupling in the bottom of lid, the battery electricity is connected with the transformer, the transformer rigid coupling in the inner wall of shell, the controller electricity is connected with the voltmeter.

Preferably, the side surface of the second base is fixedly connected with an insertion rod, and the insertion rod is inserted into the side cavity of the first base.

Preferably, the bottom of inserted bar is connected with the gear through the tooth meshing, the gear pass through the bearing rotate connect in the inner wall of cavity, one side joint of gear has the kelly, the outer wall of kelly with the inner wall swing joint of cavity, the one end fixedly connected with compression spring of gear is kept away from to the kelly, compression spring's end with the inner wall fixed connection of cavity.

Preferably, the bottom of the clamping rod is attached with an electric push rod, and the tail end of the electric push rod is fixedly connected with one side of the cavity close to the gear.

Preferably, the battery is provided with a safety isolating switch.

Advantageous effects

The utility model provides a device that electric network shaking electricity shut down is prevented in beam-pumping unit energy storage. The method has the following beneficial effects: this device that electric wire netting electricity dazzling shut down is prevented in beam-pumping unit energy storage through the cooperation between battery, controller, charger, transformer and the voltmeter, can real-time detection input voltage whether stable, if voltage is unstable or the outage, supplies power through the battery to the beam-pumping unit, does not need personnel to start also need not go on-the-spot inspection, labour saving and time saving.

Meanwhile, the peak-valley electricity price is implemented by the power grid, the night-valley electricity price is very low, partial night electricity can be stored, and the partial night electricity is discharged at the peak of the day electricity price.

Drawings

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

FIG. 2 is a schematic structural view of the pumping unit, the first base and the second base of FIG. 1;

fig. 3 is a schematic structural diagram of the first base, the second base and the gear in fig. 2.

In the figure: 1. the oil pumping unit comprises an oil pumping unit body, 2, a first base, 3, a second base, 4, a shell, 5, a cover body, 6, a storage battery, 7, a charger, 8, a controller, 9, a transformer, 10, a voltmeter, 11, an insertion rod, 12, a cavity, 13, a gear, 14, a clamping rod, 15, a compression spring, 16, an electric push rod, 17 and a box body.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

As can be seen from fig. 1, 2 and 3, the energy storage grid electricity-dazzling shutdown prevention device for the oil pumping unit comprises the oil pumping unit 1, wherein a first base 2 is installed at the bottom of the oil pumping unit 1, a second base 3 is installed on one side of the first base 2, a shell 4 is fixedly connected to the top of the second base 3, a cover body 5 is rotatably connected to one side of the shell 4, and a regulation unit is arranged inside the shell 4; the regulating and controlling unit comprises a storage battery 6, a charger 7, a controller 8, a transformer 9 and a voltmeter 10; the storage battery 6 is arranged at the bottom of the inner wall of the shell 4, the storage battery 6 is electrically connected with the charger 7, the charger 7 is electrically connected with the controller 8, the controller 8 is fixedly connected to the bottom of the cover body 5, the storage battery 6 is electrically connected with the transformer 9, the transformer 9 is fixedly connected to the inner wall of the shell 4, and the controller 8 is electrically connected with the voltmeter 10.

In the specific implementation process, it is worth particularly pointing out that the specific model of the pumping unit 1 is not limited, the internal structure and the working principle of the pumping unit are well known technologies of those skilled in the art, the technical scheme described in this application document is not structurally improved or innovated, and details are not described herein, wherein the housing 4 and the cover 5 can protect the internal structure, a sealing structure and a locking structure can be arranged between the housing and the cover, the storage battery 6 can adjust the voltage to the voltage meeting the working requirement of the driving motor of the pumping unit 1 through the transformer 9 under the condition of external power failure, and simultaneously supply power to the pumping unit 1 through the storage battery 6, wherein the controller 8 is used for controlling whether each electronic component works, the voltmeter 10 is connected with an external power transmission line, when the voltmeter 10 shows that the voltage is suitable and stable, the controller 8 receives a signal and controls the charger 7 to store the electric energy of the external power transmission line in the storage battery 6, when the voltmeter 10 shows that the voltage is reduced or unstable, the controller 8 receives a signal and controls the charger 7 to stop working, and simultaneously enables the storage battery 6 to supply power to the pumping unit 1, and the transformer 9 can meet the requirements of the transformer 9, and the voltage of the transformer 6, and the voltage of the transformer 9.

Furthermore, the side of the second base 3 is fixedly connected with an insertion rod 11, and the insertion rod 11 is inserted into the side cavity 12 of the first base 2.

In the specific implementation process, it is worth pointing out that the inserting rod 11 plays a limiting role for the first base 2 and the second base 3.

Further, the bottom of the inserted bar 11 is connected with a gear 13 through tooth meshing, the gear 13 is connected to the inner wall of the cavity 12 through bearing rotation, one side of the gear 13 is connected with a clamping bar 14 in a clamping manner, the outer wall of the clamping bar 14 is movably connected with the inner wall of the cavity 12, one end of the clamping bar 14, far away from the gear 13, is fixedly connected with a compression spring 15, and the tail end of the compression spring 15 is fixedly connected with the inner wall of the cavity 12.

In the specific implementation process, it is worth pointing out that when the inserted link 11 is inserted into the cavity 12, the driving gear 13 rotates clockwise, and the shape of the latch 14 is designed like a pawl, and the gear 13 can rotate clockwise, but is not reversible, so as to fix the first base 2 and the second base 3, wherein the compression spring 15 gives the latch 14 an elastic force close to the gear 13, so as to prevent the two from separating, thereby fixing the inserted link 11 and the first base 2.

Further, an electric push rod 16 is attached to the bottom of the clamping rod 14, and the tail end of the electric push rod 16 is fixedly connected with one side of the cavity 12 close to the gear 13.

In the specific implementation process, it is worth pointing out that when the first base 2 and the second base 3 need to be separated, the electric push rod 16 can be controlled to extend, so as to push the clamping rod 14 to be separated from the gear 13, and at this time, the inserting rod 11 can be conveniently drawn out from the cavity 12, wherein the specific type of the electric push rod 16 is not limited, and the use requirement can be met.

Further, the battery 6 is provided with a safety isolating switch.

In the specific implementation process, it is worth particularly pointing out that the specific type of the safety isolating switch is not limited, and the safety isolating switch is used for isolating the storage battery 6 from the electric equipment during normal maintenance operation so as to ensure the safety of workers.

Through the above, when using this device that the electric wire netting was prevented to the beam-pumping unit energy storage and electricity dazzling shut down, realized detecting the numerical value of voltmeter 10 through controller 8, can monitor external voltage, when unstable or outage of voltage, supply power to beam-pumping unit 1 through battery 6, simultaneously when voltage is stable, because the electric wire netting carries out the peak valley price of electricity, the peak valley price of electricity is very low night, consequently, can carry out the accumulate reserve night to battery 6, so not only can guarantee the normal work of beam-pumping unit 1 through battery 6 when unstable voltage, can supply power at ordinary times suitable use battery 6 simultaneously, avoid the period that the price of electricity is higher, when assembling, be close to second base 3 and first base 2 each other, can drive gear 13 clockwise rotation when inserted bar 11 inserts the inside of cavity 12, and the shape design of bayonet bar 14 is similar to the pawl, gear 13 can rotate, and irreversible, realize the fixing to first base 2 and second base 3, wherein compression spring 15 gives the elasticity that bayonet bar 14 is close to gear 13, avoid both to separate, thereby realize that inserted bar 11 and first base 2 need clockwise to be fixed, thereby push rod 14 and the extension of second base 12, thereby convenient extension when this moment.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device that electric wire netting electricity dazzling shut down is prevented in beam-pumping unit energy storage, includes beam-pumping unit (1), its characterized in that: a first base (2) is installed at the bottom of the oil pumping unit (1), a second base (3) is installed on one side of the first base (2), a shell (4) is fixedly connected to the top of the second base (3), a cover body (5) is rotatably connected to one side of the shell (4), and a regulation and control unit is arranged inside the shell (4);

the regulating and controlling unit comprises a storage battery (6), a charger (7), a controller (8), a transformer (9) and a voltmeter (10);

battery (6) install in the inner wall bottom of shell (4), battery (6) electricity is connected with charger (7), charger (7) electricity is connected with controller (8), controller (8) rigid coupling in the bottom of lid (5), battery (6) electricity is connected with transformer (9), transformer (9) rigid coupling in the inner wall of shell (4), controller (8) electricity is connected with voltmeter (10).

2. The device for preventing electric dazzling shutdown of the energy storage grid of the pumping unit according to claim 1, is characterized in that: the side surface of the second base (3) is fixedly connected with an inserted bar (11), and the inserted bar (11) is inserted into the side cavity (12) of the first base (2).

3. The device for preventing electric dazzling shutdown of the energy storage grid of the pumping unit according to claim 2, is characterized in that: the bottom of inserted bar (11) is connected with gear (13) through the tooth meshing, gear (13) rotate through the bearing connect in the inner wall of cavity (12), one side joint of gear (13) has kelly (14), the outer wall of kelly (14) with the inner wall swing joint of cavity (12), the one end fixedly connected with compression spring (15) of gear (13) is kept away from in kelly (14), the end of compression spring (15) with the inner wall fixed connection of cavity (12).

4. The device for preventing electric dazzling shutdown of energy storage grid of pumping unit according to claim 3, characterized in that: the bottom of the clamping rod (14) is attached with an electric push rod (16), and the tail end of the electric push rod (16) is fixedly connected with one side of the cavity (12) close to the gear (13).

5. The device for preventing grid interference and shutdown for energy storage of the pumping unit as claimed in claim 1, characterized in that: the storage battery (6) is provided with a safety isolating switch.