CN2196699Y - Power-off alarm for oil-extracting well by use of oil-pumping machine and electric deep-well pump - Google Patents

Abstract

The utility model relates to a power-off alarm for the oil-extracting wells of an oil-pumping machine and an electric submersible pump in the process of oil exploitation. The utility model is characterized in that the power-off alarm for the oil-extracting wells of an oil-pumping machine and an electric submersible pump comprises an emitter arranged at a well site and a receiver arranged at a metering station, the parts of the utility model comprise a maintenance-free battery 2, an integrated circuit board 3, a floating charge power transformer 5, a buzzer 11, a main integrated circuit board 12, the circuit board 13 of a short-wave radio receiver, a digital display 15, a power transformer 16, etc. When power disconnection happens, the emitter sends signals, the receiver receives the signals and sends alarm sound and displays the number of a well in order to remind people of arriving at the well site to process fault. The utility model having simple structure, low cost and strong practicability can be popularized in an oil field.

Description

Power-off alarm for oil-extracting well by use of oil-pumping machine and electric deep-well pump

The utility model relates to a kind of pumping unit, electric submersible pumping well disconnection fault alarm that is used for the oil field petroleum production.

At present, oil-field oil pumper, electric submersible pumping well majority can only rely on the workman to press a tours of inspection away from workman's metering station on duty, find and solve fault, this just usually causes some sudden disconnection faults in time not found and to solve, thereby production brings loss to oil well.

Task of the present utility model is to provide a kind of pumping unit, electric submersible pumping well disconnection fault alarm, adopt this device, no matter when disconnection fault takes place in pumping unit, electric submersible pumping well, it can both in time remind operator on duty in the metering station, impel the operator on duty to arrive in pumping unit, electric submersible pumping well scene as early as possible, remove fault, guarantee the oil well ordinary production.

The utility model is to realize like this.It is made up of transmitter and receiver two-part, transmitter is installed on the well site, by shell 1, non-maintenance secondary battery 2, surface-mounted integrated circuit 3, transmitting antenna 4, floating charging power transformer 5, waterproof lining 6, pause switch 7 is formed, its assembling process is as follows: earlier waterproof lining 6 is enclosed within on the surface-mounted integrated circuit 3 and (makes itself and non-maintenance secondary battery 2, floating charging power transformer 5 separates), transmitting antenna 4, pause switch 7 is connected on the surface-mounted integrated circuit 3, with lead surface-mounted integrated circuit 3 is linked to each other with non-maintenance secondary battery 2 with floating charging power transformer 5 respectively again, above-mentioned parts are contained in both assembled in the shell 1 at last and finish.Receiving machine is installed in the metering station, by shell 8, power switch 9, chimes of doom pause switch 10, buzzer 11, master integrated circuit plate 12, short wave receiver circuit board 13, receiving antenna 14, digital display 15, power transformer 16 is formed, its assembling process is as follows: earlier receiving antenna 14 is connected on the short wave receiver circuit board 13, again short wave receiver circuit board 13 and master integrated circuit plate 12 are connected together, and with they with lead respectively with power switch 9, chimes of doom pause switch 10, buzzer 11, digital display 15, power transformer 16 connects, and has both assembled in the shell 8 of at last above-mentioned parts being packed into to finish.

During use, transmitter is loaded in pumping unit, the electric submersible pump distribution box, 220V power line zero, two of fire are inserted floating charging power transformer 5, when pumping unit, electric submersible pump generation disconnection fault, transmitter is started working, and launches short-wave signal, and can be controlled its launch time by delay circuit, press pause switch, can stop emission signal.Receiver power supply switch leads and exterior line power supply (220V) are joined, be in normal open state at ordinary times, when transmitter sends signal, receiving machine begins to discern the modulation frequency that transmits, and convert corresponding number to by central processing unit (CPU) (CPV) computing, it is bright to promote digital display 15, and show the number (Dang Erkou of the well transmit, when cutting off the power supply simultaneously, digital display Alternation Display two well numbers, Dang Sankou is when cutting off the power supply simultaneously, digital display shows " E "), promote buzzer 11 and send the beep chimes of doom.Can eliminate chimes of doom by chimes of doom pause switch 15.

The utility model is simple in structure, easy to operate, practical, can be installed in pumping unit, the electric submersible pump distribution box very easily and the metering station night shift room, when feasible pumping unit, electric submersible pump generation disconnection fault away from night shift room, in time by the warning reminding operator on duty processing accident that takes immediate steps, reduce the loss that caused to take place because of accident.This model utility is simple and practical, and is cheap, is suitable in the oil field and applies.

Accompanying drawing 1 is the utility model transmitter architecture schematic representation.

Accompanying drawing 2 is the utility model transmitter circuitry schematic diagram.

Accompanying drawing 3 is the utility model receiver structure schematic representation.

Accompanying drawing 4 is the schematic block circuit diagram of the utility model receiving machine.

Below in conjunction with accompanying drawing enforcement of the present utility model is further described.

Accompanying drawing 1 shows the structure of transmitter, and transmitter house 1 is a long 15cm, wide 8cm, high 6cm, and the casing shape of some radiation holes is arranged all around, and material is the 1.5mm iron sheet; Non-maintenance secondary battery 2 is the 6V4Ah battery, is finished parts; Surface-mounted integrated circuit 3 form (showing) by some electronic components as accompanying drawing 2; Transmitting antenna 4 is a finished parts; Floating charging power transformer 5 power can be 4-8W, also are finished parts; Waterproof lining 6 materials are rubber, and its shape, size and surface-mounted integrated circuit 3 match; Pause switch 7 also is a finished parts.

Accompanying drawing 2 shows the transmitter circuitry schematic diagram.By floating charging power transformer 5, coupling transformer T ₁, T ₂, T ₃, diode D ₁～D ₄, capacitor C ₁～C ₁₁, utmost point pipe BG ₁～BG ₅, integrated package NE555, pause switch 7, non-maintenance secondary battery 2, oscillating crystal X ₁, adjustable resistance W ₁, relay J ₁, J ₂, antenna 4 etc. forms signal transmission circuit.When pumping unit, electric submersible pump normally moved, floating charging power transformer 5 had the input of 220V voltage, and output 6V Ac makes relay J ₁The adhesive contact is in a position, and the 6V Ac is through full-bridge (D ₁～D ₄) rectification, C ₁Filtering, give non-maintenance secondary battery 2 chargings; When pumping unit, electric submersible pump generation disconnection fault, the output of floating charging power transformer 5 no-voltages, relay J ₁Discharge, the contact turns to c by a through b, makes relay J ₂Adhesive, contacting.At this moment, radiating portion is connected and is started working, by BG ₂, X ₁Deng the Pierce oscillator circuit of forming, the main frequency that transmits (X ₁Frequency is selected shortwave for use); Form audio frequency oscillator by NE555, from the tripod output audio signal, again through BG ₃Control BG ₄, this signal is through BG ₄, BG ₅The amplification circuit of forming amplifies, and is transmitted in the air through antenna 4, adjusts variable resistor W ₁, can change audio frequency, each audio frequency is represented a pumping unit or electric immersible pump well number; Its, length can be by BG launch time ₁The delay circuit decision of forming; Between time delay, press pause switch 7, can artificially interrupt transmitting.

Accompanying drawing 3 shows the structure of receiving machine, and receiving machine shell 8 is long 20cm, wide 15cm, high 8cm casing, and the front has digital display 15 display windows, buzzer 11 pronunciation mouths, back to have lead to connect hole etc., and material is plastics; Power switch 9, chimes of doom pause switch 10, buzzer 11 are finished parts; Master integrated circuit plate 12 is formed (showing as accompanying drawing 4) by some electronic components; Short wave receiver circuit board 13, receiving antenna 14, digital display 15, be finished parts, power transformer 16 input 220V output 9V are finished parts;

Accompanying drawing 4 shows the receiving circuit theory diagram.Form by receiving antenna 14, short wave receiver circuit board 13, squaring circuit (CD4096) 20, power control circuit 21, voltage-stabilized power supply circuit 22, central processing unit (CPU) 23, interface circuit 24, memory 25, supervision central processing unit (CPU) work automatic reset circuit 26, digital display 15, buzzer 11 etc.Short wave receiver circuit board 13 goes out audio signal through wireless short-wave signal and the detection that receiving antenna 14 receives the well site emission, then audio signal is input to squaring circuit (CD4096) 20, obtain the audio frequency square wave, this audio frequency square wave one tunnel is transported to the power control circuit of being made up of LM555 and triode etc. 21, after this circuit obtains audio signal, control voltage-stabilized power supply circuit 22, power connection with circuit such as central processing unit (CPU) 23, memory 25, digital display 15, buzzers 11 makes these circuit enter working state; When no received signal, have only short wave receiver circuit board 13, power control circuit 21, voltage-stabilized power supply circuit 22 in running order.Central processing unit (CPU) 23 is defeated by on this another road of audio frequency square wave, after access memory 25, feed back to central processing unit (CPU) 23 by interface circuit 24, after central processing unit (CPU) 23 comparison operations, draw the result of calculation of audio frequency, and this result is converted to the number of corresponding well, enter into digital display 15 by central processing unit (CPU) 23 output serial signals again, make number implement 15 show the number that this well is represented, in addition, central processing unit (CPU) 23 output audio signal simultaneously promotes its buzzing and reports to the police to buzzer 11.Supervision central processing unit (CPU) work automatic reset circuit 26 is called on and is being guaranteed the central processing unit (CPU) proper functioning.Establish a chimes of doom pause switch 10 on buzzer 11 circuits.Transmit digital display 15 Alternation Display two well numbers simultaneously as two mouthfuls of wells; Transmit simultaneously as three mouthfuls of above wells of well, digital display 15 shows " E "; These two kinds of functions realize by software program.

Claims (3)

1, a kind of pumping unit, electric submersible pumping well disconnection fault alarm that is used for the oil field petroleum production, it is made up of transmitter and receiver two-part, it is characterized in that:

A: transmitter is installed on the well site, its critical piece has non-maintenance secondary battery 2, surface-mounted integrated circuit 3, transmitting antenna 4, floating charging power transformer 5, waterproof lining 6, pause switch 7 etc., its connecting mode is: waterproof lining 6 is enclosed within on the surface-mounted integrated circuit 3, transmitting antenna 4, pause switch 7 are connected on the surface-mounted integrated circuit 3, and surface-mounted integrated circuit 3 links to each other with non-maintenance secondary battery 2 with floating charging power transformer 5 respectively;

B: receiving machine is installed in the metering station, its critical piece has chimes of doom pause switch 10, buzzer 11, master integrated circuit plate 12, short wave receiver circuit board 13, receiving antenna 14, digital display 15, power transformer 16 etc., its connecting mode is: receiving antenna 14 links to each other with short wave receiver circuit board 13, short wave receiver circuit board 13 connects together with master integrated circuit plate 12, and the two is connected with power switch 9, chimes of doom pause switch 10, buzzer 11, digital display 15, power transformer 16 respectively.

2, a kind of pumping unit, electric submersible pumping well disconnection fault alarm that is used for the oil field petroleum production according to claim 1, it is characterized in that: transmitter circuitry is by floating charging power transformer 5, coupling transformer T ₁, T ₂, T ₃, diode D ₁～D ₄, capacitor C ₁～C ₁₁, utmost point pipe BG ₁～BG ₅, integrated package NE555, non-maintenance secondary battery 2, oscillating crystal X ₁, adjustable resistance W ₁, relay J ₁, J ₂, antenna 4 etc. forms signal transmission circuit.When pumping unit, electric submersible pump normally moved, floating charging power transformer 5 had the input of 220V voltage, and output 6V Ac is through full-bridge (D ₁～D ₄) rectification, C ₁Filtering, give non-maintenance secondary battery 2 chargings; When pumping unit, electric submersible pump generation disconnection fault, the output of floating charging power transformer 5 no-voltages, non-maintenance secondary battery 2 power supplies, radiating portion is started working, by BG ₂, X ₁Deng the Pierce oscillator circuit of forming, the main frequency that transmits (X ₁Frequency is selected shortwave for use); Form audio frequency oscillator by NE555, from the tripod output audio signal, again through BG ₃Control BG ₄, this signal is through BG ₄, BG ₅The amplification circuit of forming amplifies, and is transmitted in the air through antenna 4, adjusts variable resistor W ₁, can change audio frequency; BG ₁The delay circuit may command of the forming time length that transmits; Press pause switch 7, can interrupt transmitting.

3, a kind of pumping unit, electric submersible pumping well disconnection fault alarm that is used for the oil field petroleum production according to claim 1 is characterized in that: receiver circuit mainly is made up of receiving antenna 14, short wave receiver circuit board 13, squaring circuit (CD4096) 20, power control circuit 21, voltage-stabilized power supply circuit 22, central processing unit (CPU) 23, interface circuit 24, memory 25, supervision central processing unit (CPU) work automatic reset circuit 26, digital display 15, buzzer 11 etc.Short wave receiver circuit board 13 goes out audio signal by wireless short-wave signal and the detection that receiving antenna 14 receives the well site emission; Squaring circuit (CD4096) 20 obtains the audio frequency square wave with the audio signal integer; By the power control circuit 21 that LM555 and triode etc. forms, obtain audio signal after, control voltage-stabilized power supply circuit 22, with the power connection of circuit such as central processing unit (CPU) 23, memory 25, digital display 15, buzzer 11; When no received signal, have only short wave receiver circuit board 13, power control circuit 21, voltage-stabilized power supply circuit 22 in running order.Central processing unit (CPU) 23, memory 25, interface circuit 24 convert audio signal the number of corresponding well to by comparison operation, are shown by digital display 15 again; Central processing unit (CPU) 23 output audio signals promote its buzzing and report to the police to buzzer 11.

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