CN104201936B - Motor control cabinet of oil pumping machine - Google Patents
Motor control cabinet of oil pumping machine Download PDFInfo
- Publication number
- CN104201936B CN104201936B CN201410425729.3A CN201410425729A CN104201936B CN 104201936 B CN104201936 B CN 104201936B CN 201410425729 A CN201410425729 A CN 201410425729A CN 104201936 B CN104201936 B CN 104201936B
- Authority
- CN
- China
- Prior art keywords
- switch
- control cabinet
- motor control
- motor
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005086 pumping Methods 0.000 title abstract description 5
- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 239000011152 fibreglass Substances 0.000 claims abstract description 18
- 230000001012 protector Effects 0.000 claims abstract description 17
- 238000005260 corrosion Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000012943 hotmelt Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 3
- 230000007175 bidirectional communication Effects 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 9
- 239000003129 oil well Substances 0.000 abstract description 7
- 239000003513 alkali Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a motor control cabinet of an oil pumping unit, which comprises a glass fiber reinforced plastic box body, wherein the upper layer of the glass fiber reinforced plastic box body is a weak current chamber, and the lower layer of the glass fiber reinforced plastic box body is a strong current chamber; the indoor main power switch, the alarm bell, the AC contactor, the control loop switch, the motor protector, the capacitor switch, the lightning arrester and the capacitor are arranged in the strong electricity chamber. The motor control cabinet of the pumping unit provided by the invention not only has the electrical isolation and motor protection functions of a common control cabinet, but also has the functions of remotely starting and stopping an oil well and alarming fault short messages, and can overcome the defects of saline-alkali resistance and poor corrosion resistance of a metal shell control cabinet, and has the advantages of light weight, high strength and strong corrosion resistance.
Description
Technical field
The present invention relates to motor control technology field, particularly to the motor control cabinet of a kind of oil pumper.
Background technology
The production of oil pumper just be unable to do without motor control cabinet.The commonly used gold of motor control cabinet at present
Belong to shell, be particularly at the switch board of coastal area due to its Salt And Alkali Tolerance, resistance to corrosion poor, one
As service life at 2-3, change motor control cabinet frequently and not only increase production cost and also drop
Rate when low oil well runs.And motor control cabinet is arranged on open air, when starting oil well, gold need to be contacted
Belonging to shell, there is Danger Electric shock risk in manual start and stop oil pumper in the case of sleet, humidity.Simultaneously because
Oil pumper must be arrived by patrol personnel when fault and often could find, oil pumping machine fault shutdown sometimes,
Sometimes operate with failure for a long time, it is impossible to find in time, it is possible to cause motor to burn or down-hole
Fault, causes bigger economic loss.Therefore, how to improve the service life of motor control cabinet,
How to improve the safety that motor control cabinet uses, and how can find oil pumping machine fault in time
Run and disorderly closedown, be the problem needing solution during oil field produces badly.
Summary of the invention
It is an object of the invention to provide one can remote control start and stop oil well and possess fault SMS alarm function
And corrosion resistance is strong and the motor control cabinet of the oil pumper of use safety.
For solving above-mentioned technical problem, the invention provides the motor control cabinet of a kind of oil pumper, including
Upper strata is light current room and fiberglass casing that lower floor is forceful electric power room, and described light current indoor are provided with remote control and connect
Receive module, SMS transmission module, signal circuit transformator, low pressure remote transmitting system control switch and individual well
Signal pickup assembly;Described forceful electric power indoor be provided with total power switch, warning alarm bell, A.C. contactor,
Control circuit switching, motor protector, capacitor switch, spark gap, current transformer and electricity
Container;Described body side is provided with workover treatment on and off switch and socket;On the chamber door of described casing
It is provided with scram button, start button and stop button;Main power connection suitable for reading workover treatment power supply
Switch and low pressure remote transmitting system control switch, and the end opening of described main power connects total power switch, described
The end opening of total power switch links described A.C. contactor, controls circuit switching and capacitor switch and keep away
Thunder device, the end opening of described A.C. contactor connects motor by motor protector, and described control is returned
The end opening of way switch connects described scram button, start button, stop button and signal circuit transformator,
The end opening of described capacitor switch connects capacitor, and described workover treatment on and off switch is with described socket even
Connecing, described warning alarm bell is connected with described A.C. contactor, and described low pressure remote transmitting system controls switch even
Connecing described signal circuit transformator and described current transformer, described signal circuit transformator connects described
Remote control reception module and SMS transmission module, described current transformer connects described individual well signals collecting dress
Put.
Further, described light current room is divided into former and later two chambers by the fiberglass dividing plate being vertically arranged,
Be provided with on the dividing plate of described light current room front chamber described remote control reception module, SMS transmission module and
Signal circuit transformator;It is provided with described low pressure remote transmitting system on the dividing plate of described light current room rear chamber
Control switch and individual well signal pickup assembly.
Further, remote control reception and the transtation mission circuit of described remote control reception module all uses 315M wireless
Module.
Further, described SMS transmission module is the bi-directional communication modules that can realize short message receiving-transmitting, by
ATMEGA16 controls actively to send note to realize remote alarms.
Further, the dividing plate of described light current room rear chamber is provided with the first terminal row and the second terminal
Row.
Further, described forceful electric power room is divided into former and later two chambers by the fiberglass dividing plate being vertically arranged,
Be provided with described total power switch on the dividing plate of described forceful electric power room front chamber, warning alarm bell, exchange connect
Tentaculum, control circuit switching, motor protector and capacitor switch;Described forceful electric power room rear chamber
Described spark gap, current transformer and capacitor it is provided with on dividing plate.
Further, the dividing plate of described forceful electric power room front chamber is provided with wire hole and entrance hole.
Further, the chamber door of described casing is provided with theftproof lock.
Further, described each electric elements are bolted on described casing by fixing, described solid
Determine bolt and use PUR anti-corrosion treatment.
Further, the method for anticorrosion treatment of described fixing bolt includes:
1) bar-shaped EVA hot-melt adhesive is put into hot melt gun;
2) 70-84 DEG C of PUR melts;
3) hot-melt is put on needs around antiseptical bolt;
4) solidify through 8-12 second PUR.
The motor control cabinet of the oil pumper that the present invention provides, is provided with remote control reception module and note is sent out
Send module, the peace of start and stop oil well can be added with the start and stop of telemotor by remote control reception module
Quan Xing, can have fault SMS alarm function by SMS transmission module, it is possible to find oil pumper in time
Failure operation and disorderly closedown, improve oil pumper overhaul efficiency, add oil pumper run time rate.
It addition, what the motor control cabinet of the oil pumper of present invention offer, its casing and casing internal partition used
It is glass-reinforced plastic material, compares with metal shell switch board, because of the non-conductive property of glass-reinforced plastic material, thus
Add motor control cabinet safety during contact uses, and, because of glass-reinforced plastic material
Corrosion resistance and Salt And Alkali Tolerance performance are relatively strong, thus extend the service life of motor control cabinet, and it makes
Often it is with the life-span 15 years.
Accompanying drawing explanation
Fig. 1 is the front view of the motor control cabinet of the oil pumper that the embodiment of the present invention provides.
Fig. 2 is the rearview of the motor control cabinet of the oil pumper that the embodiment of the present invention provides.
Fig. 3 is the side view of the motor control cabinet of the oil pumper that the embodiment of the present invention provides.
Fig. 4 is the cabinet door schematic diagram of the motor control cabinet of the oil pumper that the embodiment of the present invention provides.
Fig. 5 is the electrical schematic of the motor control cabinet of the oil pumper that the embodiment of the present invention provides.
Fig. 6 is the remote control circuitry figure of the motor control cabinet of the oil pumper that the embodiment of the present invention provides.
Fig. 7 is the remote control reception terminal circuit of the motor control cabinet of the oil pumper that the embodiment of the present invention provides
Figure.
Fig. 8 is the SMS transmission module electricity of the motor control cabinet of the oil pumper that the embodiment of the present invention provides
Lu Tu.
Fig. 9 is that the note detection signal of the motor control cabinet of the oil pumper that the embodiment of the present invention provides passes
Defeated circuit diagram.
Detailed description of the invention
Seeing Fig. 1, the motor control cabinet of a kind of oil pumper that the embodiment of the present invention provides, including glass
Glass steel casing 1, casing 1 is divided into upper and lower two-layer, and upper strata is light current room 2, and lower floor is forceful electric power room 3, case
It is vertically arranged with fiberglass dividing plate 13 in body 1 and light current room 2 and forceful electric power room 3 are respectively classified into former and later two
Chamber;Remote control reception module 10, SMS transmission module 11 and it is provided with in the front chamber of light current room 2
Signal circuit transformator 12;It is provided with in the front chamber of forceful electric power room 3 and is provided with total power switch 4, report to the police
Alarm bell 5, A.C. contactor 6, control circuit switching 7, motor protector 8 and capacitor switch
9。
See Fig. 2, be provided with low pressure remote transmitting system in the rear chamber of light current room 2 and control switch 14, list
Log signal harvester 17, terminal block 18 and terminal block 19;It is provided with in the rear chamber of forceful electric power room 3
Spark gap 15, wire hole 16, current transformer 20, entrance hole 21 and capacitor 22.
Seeing Fig. 3, the side of casing 1 is provided with workover treatment on and off switch 23 and socket 24.
See Fig. 4, fiberglass casing, the chamber door of 1 is additionally provided with scram button 25, start button 26,
Theftproof lock 27 and stop button 28.
Wherein, workover treatment on and off switch 23 and low pressure remote transmitting system control switch 14 connection main power
Suitable for reading, the end opening of main power connects total power switch 4, and the end opening of total power switch 4 links spark gap
15, A.C. contactor 6, control circuit switching 7 and capacitor switch 9, the end opening of A.C. contactor 6
Connect motor by motor protector 8, control the end opening of circuit switching 7 connect scram button 25,
Start button 26, stop button 28 and signal circuit transformator 12, the end opening of capacitor switch 9 is even
Connecing capacitor 22, low pressure remote transmitting system controls switch 14 connection signal circuit transformator 12, and signal returns
Road transformator 12 connects remote control reception module 10 and SMS transmission module 11, workover treatment on and off switch
23 are connected with socket 24, and warning alarm bell 5 is connected with A.C. contactor 6, and current transformer 20 connects
Low pressure remote transmitting system controls switch 14, transmits signal, individual well signal pickup assembly 17 for low-voltage remote
It is connected with current transformer 20.
Wherein, all to use 315M wireless for the remote control reception of remote control reception module 10 and transtation mission circuit
Module, can receive external signal and control the start and stop of motor.
SMS transmission module 11 is the bi-directional communication modules that can realize short message receiving-transmitting, when fault by
ATMEGA16 controls actively to send the SMS to specified mobile phone number to realize remote alarms.
Wherein, fiberglass casing 1 and fiberglass dividing plate 13 are to use hot compression molding technology to produce,
The cabinet so prepared has advantage lightweight, that intensity is high, resistance to corrosion is strong.Fiberglass dividing plate
13 are fixed on box cavity portion for installing associated electrical components.Each electric elements are by fixing bolt
It is fixed on the fiberglass dividing plate 13 within casing 1, on the chamber door of the sidewall of casing 1 or casing 1.
The fixing bolt fixing each electric elements uses PUR anti-corrosion treatment, and its preservation process is:
1. bar-shaped EVA hot-melt adhesive being put into hot melt gun, 2. 70-84 DEG C of PUR melts, and is 3. smeared by PUR
Needing around antiseptical bolt, 4. solidifying through 8-12 second PUR.Fixing bolt is through such process
Rear corrosion resistance is strong, quick detachable, it is simple to the maintenance of switch board and maintenance.
Seeing Fig. 5, in electrical schematic diagram, QS represents that battery main switch 4, QS1 represent workover treatment electricity
Source switch 23, QS2 represent that control circuit switching 7, QS4 represent that low pressure remote transmitting system controls switch, KM1
Representing A.C. contactor 6, FS represents motor protector 8, and C represents capacitor 22;F represents lightning-arrest
Device 15, S1, KM2 represent start button 26, for actuating motor control;S2, KM3 represent and stop
Only button 28, the stopping for motor controls.Workover treatment on and off switch 23 and low pressure teletransmission system
It is suitable for reading that system controls switch 14 connection main power, and workover treatment on and off switch 23 connects socket 24, always electricity
The end opening in source connects battery main switch 4.The end opening of battery main switch 4 connects the master of A.C. contactor 6
Contact, motor protector 8 penetrates A.C. contactor 6 to the first terminal row 18 and the second terminal block
In the line of 19.Capacitor 22 is connected with capacitor switch 9, and spark gap 15 is connected to power supply and always opens
Close on the line between the end opening of 4 and the suitable for reading of A.C. contactor 6;Start button 26 and stop button
The power supply of 28, to controlling circuit switching 7, controls circuit switching 7 and connects A.C. contactor 6 for controlling
Loop processed;The 11# line of motor protector 8 is connected with the control circuit 2# line of motor has warning alert
Bell 5.Low pressure remote transmitting system controls the suitable for reading of the connection battery main switch 4 suitable for reading of switch 14, and low pressure is remote
The end opening passing system control switch 14 connects signal circuit transformator 12 summation current transformer 20;Signal
The end opening of loop transformers 12 connects the first terminal row 18, the first terminal row 18 connection remote control reception mould
Block 10 and SMS transmission module 12.The low pressure remote transmitting system control that the K1 terminal of current transformer 20 comes
The end opening of system switch 14, K1, K2 terminal of current transformer 20 connects the second terminal block 19.The
The end opening of two-terminal row 19 connects individual well signal pickup assembly 17.
Seeing Fig. 6 and Fig. 7, the circuit of remote control reception module 10 uses 315M wireless module, Fig. 7
Middle KM2 normally opened contact is in parallel with S1, and KM3 normally-closed contact is connected with S2, reaches remote control start and stop oil well
Purpose, remote control reception and transmission range controls within 10m, it is ensured that start stop operation in well site.Switch board
Interior installation short message sending circuit module, uses ATMEGA16 module, has overload to pass at motor protector
Be passed to ATMEGA16 module 36# terminal, breaking is transferred to ATMEGA16 module 35# terminal, the most deficient electricity mutually
Pressure is transferred to during ATMEGA16 module 34# terminal faults send the SMS to specified mobile phone number and reports to the police.
Seeing Fig. 6, the work process of remote controller is: press SB5 button, single-chip microcomputer PT2262,315M
Radio receiving transmitting module simultaneously electric, be also turned on PT2262 the 10th foot, PT2262 encodes by 17 feet
Exporting to 315M module, 315M module launches wireless signal;Unclamp SB5 button, PT2262315M
Module dead electricity simultaneously, circuit quits work.Pressing SB6 button, PT2262,315M module is simultaneously
Obtaining electric, be also turned on PT2262 the 11st foot, PT2262 coding is exported to 315M module by 17 feet,
315M module launches wireless signal;Unclamp SB6 button, PT2262315M module dead electricity simultaneously, electricity
Road quits work.
Seeing Fig. 7, remote-control receiving circuit 315M module receives signal and passes to single-chip microcomputer PT2272 and enter
Row decoding, PT2262 the 11st human hair combing waste by PT2272 the 11st foot output letter after the signal that goes out is decoded
Number, PT2262 the 10th human hair combing waste by PT2272 the 10th foot output signal after the signal that goes out is decoded,
Output signal is high level, and output signal turns on to audion 9014 after 10K resistance, and KM contacts
Device action.315M module receives signal terminating, and PT2272 quits work not output signal, audion
9014 are become cut-off from conducting, and catalyst disconnects.
Seeing Fig. 8 and Fig. 9, SMS module circuit SMS module is the two-way that can realize short message receiving-transmitting
Letter module, is controlled actively to send note by ATMEGA16, realizes remote alarms.Also note can be received
Transmit control signal and realize active remote control detection to ATMEGA16.3rd foot of SMS module is letter
Number receive foot, the 4th foot is signal output pin.Respectively corresponding atm EGA16 PD1 (10) output pin and
PD0 (9) receives foot, and SMS module is equipped with the SIM of SMS.
First software is utilized to be programmed ATMEGA16 so that it is the adjusting function required for realizing.
The PA1 foot tube 36 of ATMEGA16 can be sent a signal to when motor protector detects overload signal,
ATMEGA16 PD1 pin sends corresponding signal and specifies warning short to SMS module, SMS module transmission
Letter is to specified mobile phone number.Can send a signal to when motor protector detects disconnected phase signals
The PA2 foot tube 35 of ATMEGA16, ATMEGA16 PD1 pin sends corresponding signal to SMS module,
SMS module sends specifies alarming short message to specified mobile phone number.When motor protector detected,
The PA3 foot tube 34 of ATMEGA16, ATMEGA16 PD1 pin can be sent a signal to during under-voltage signal
Sending corresponding signal specifies alarming short message to specified mobile phone number to SMS module, SMS module transmission.
The motor control cabinet of oil pumper that the present invention provides, not only possess general control cabinet electric every
From with motor protection effect, be also equipped with remote control start and stop oil well and fault SMS alarm function, also simultaneously
Metal shell switch board Salt And Alkali Tolerance and the shortcoming of resistance to corrosion difference can be overcome, there is lightweight, intensity
High and that resistance to corrosion is strong advantage.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme
And unrestricted, although the present invention being described in detail with reference to example, the ordinary skill people of this area
Member should be appreciated that and can modify technical scheme or equivalent, without deviating from
The spirit and scope of technical solution of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (10)
1. the motor control cabinet of an oil pumper, it is characterised in that: include that upper strata is light current room (2)
Fiberglass casing (1) with lower floor is forceful electric power room (3), is provided with remote control in described light current room (2)
Receiver module (10), SMS transmission module (11), signal circuit transformator (12), low pressure are remote
Pass system control switch (14) and individual well signal pickup assembly (17);Set in described forceful electric power room (3)
It is equipped with total power switch (4), warning alarm bell (5), A.C. contactor (6), controls circuit switching
(7), motor protector (8), capacitor switch (9), spark gap (15), Current Mutual Inductance
Device (20) and capacitor (22);Described casing (1) side is provided with workover treatment on and off switch
And socket (24) (23);It is provided with scram button (25) on the chamber door of described casing (1), opens
Dynamic button (26) and stop button (28);Described workover treatment on and off switch (23) and low pressure
It is suitable for reading that remote transmitting system controls switch (14) connection main power, and the end opening connection of described main power is described always
On and off switch (4), the end opening of described total power switch (4) link described A.C. contactor (6),
Control circuit switching (7), capacitor switch (9) and spark gap (15), described A.C. contactor
(6) end opening connects motor, described control circuit switching (7) by motor protector (8)
End opening connect described scram button (25), start button (26), stop button (28) and letter
Number loop transformers (12), the end opening of described capacitor switch (9) connects described capacitor (22),
Described workover treatment on and off switch (23) is connected with described socket (24), described warning alarm bell (5)
Being connected with described A.C. contactor (6), described low pressure remote transmitting system controls switch (14) and connects described
Signal circuit transformator (12) and described current transformer (20), described signal circuit transformator (12)
Connect described remote control reception module (10) and SMS transmission module (11), described current transformer (20)
Connect described individual well signal pickup assembly (17).
The motor control cabinet of oil pumper the most according to claim 1, it is characterised in that: described
Light current room (2) is divided into former and later two chambers by the fiberglass dividing plate (13) being vertically arranged, described weak
It is provided with described remote control reception module (10), note on the dividing plate (13) of electricity room (2) front chamber
Sending module (11) and signal circuit transformator (12);The dividing plate of described light current room (2) rear chamber
(13) it is provided with described low pressure remote transmitting system on and controls switch (14) and individual well signal pickup assembly
(17)。
The motor control cabinet of oil pumper the most according to claim 2, it is characterised in that: described
Remote control reception and the transtation mission circuit of remote control reception module (10) all use 315M wireless module.
The motor control cabinet of oil pumper the most according to claim 2, it is characterised in that: described
SMS transmission module (11) is the bi-directional communication modules that can realize short message receiving-transmitting, by ATMEGA16 control
Actively send note to realize remote alarms.
The motor control cabinet of oil pumper the most according to claim 2, it is characterised in that: described
The first terminal row (18) and the second terminal block it is provided with on the dividing plate (13) of light current room (2) rear chamber
(19)。
The motor control cabinet of oil pumper the most according to claim 1, it is characterised in that: described
Forceful electric power room (3) is divided into former and later two chambers by the fiberglass dividing plate (13) being vertically arranged, described by force
Be provided with on the dividing plate (13) of electricity room (3) front chamber described total power switch (4), report to the police alert
Bell (5), A.C. contactor (6), control circuit switching (7), motor protector (8) and
Capacitor switch (9);It is provided with described on the dividing plate (13) of described forceful electric power room (3) rear chamber
Spark gap (15), current transformer (20) and capacitor (22).
The motor control cabinet of oil pumper the most according to claim 3, it is characterised in that: described
Wire hole (16) and entrance hole (21) it is provided with on the dividing plate (13) of forceful electric power room (3) front chamber.
The motor control cabinet of oil pumper the most according to claim 1, it is characterised in that: described
Theftproof lock (27) it is provided with on the chamber door of casing (1).
9., according to the motor control cabinet of the oil pumper described in any one of claim 1-8, its feature exists
In: described total power switch (4), warning alarm bell (5), A.C. contactor (6), control back
Way switch (7), motor protector (8), capacitor switch (9), remote control reception module (10),
SMS transmission module (11), signal circuit transformator (12), low pressure remote transmitting system control switch (14),
Spark gap (15), individual well signal pickup assembly (17), the first terminal row (18), the second terminal
Row (19), current transformer (20), capacitor (22), workover treatment on and off switch (23),
Socket (24), scram button (25), start button (26) and stop button (28) pass through
Fixing and be bolted on described casing (1), described fixing bolt uses PUR anti-corrosion treatment.
The motor control cabinet of oil pumper the most according to claim 9, it is characterised in that: institute
The anti-corrosive treatment method stating fixing bolt includes:
1) bar-shaped EVA hot-melt adhesive is put into hot melt gun;
2) 70-84 DEG C of PUR melts;
3) hot-melt is put on needs around antiseptical bolt;
4) solidify through 8-12 second PUR.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410425729.3A CN104201936B (en) | 2014-08-26 | 2014-08-26 | Motor control cabinet of oil pumping machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410425729.3A CN104201936B (en) | 2014-08-26 | 2014-08-26 | Motor control cabinet of oil pumping machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104201936A CN104201936A (en) | 2014-12-10 |
CN104201936B true CN104201936B (en) | 2016-08-31 |
Family
ID=52087180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410425729.3A Active CN104201936B (en) | 2014-08-26 | 2014-08-26 | Motor control cabinet of oil pumping machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104201936B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2718222Y (en) * | 2004-08-11 | 2005-08-17 | 张守松 | Remote-control lifting and stopping apparatus for artificially lifted well |
CN2829164Y (en) * | 2005-11-01 | 2006-10-18 | 张树起 | Outdoor drawer type beam-pumping unit control box |
CN202197014U (en) * | 2011-09-14 | 2012-04-18 | 李东波 | Static compensation type control cabinet of oil-pumping machine |
CN203350640U (en) * | 2013-05-31 | 2013-12-18 | 洛阳华明变压器有限公司 | Non-contact control cabinet of pumping unit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8688247B2 (en) * | 2011-04-06 | 2014-04-01 | Rockwell Automation Technologies, Inc. | Lock-out, tag-out system using safety programmable logic controller |
-
2014
- 2014-08-26 CN CN201410425729.3A patent/CN104201936B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2718222Y (en) * | 2004-08-11 | 2005-08-17 | 张守松 | Remote-control lifting and stopping apparatus for artificially lifted well |
CN2829164Y (en) * | 2005-11-01 | 2006-10-18 | 张树起 | Outdoor drawer type beam-pumping unit control box |
CN202197014U (en) * | 2011-09-14 | 2012-04-18 | 李东波 | Static compensation type control cabinet of oil-pumping machine |
CN203350640U (en) * | 2013-05-31 | 2013-12-18 | 洛阳华明变压器有限公司 | Non-contact control cabinet of pumping unit |
Also Published As
Publication number | Publication date |
---|---|
CN104201936A (en) | 2014-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108767715A (en) | A kind of transformer substation grounding wire intelligent error preventing operates active management control system and control method | |
CN205638559U (en) | Colliery is headwork face floods alarm system in pit based on image | |
CN205158577U (en) | High tension transmission line prevents outer broken warning system | |
CN105182165B (en) | A kind of mobile power supply ground wire connection status monitors in real time and the system of fault location | |
CN104183108B (en) | SF6Switch alarm and block signal radio transmitting device | |
CN105516644A (en) | Substation remote video monitoring system | |
CN101149861A (en) | Electric power facilities anti-theft radio network alarming system | |
CN205282920U (en) | Safe low -voltage distribution cabinet | |
CN104201936B (en) | Motor control cabinet of oil pumping machine | |
CN103219803A (en) | Switch cabinet monitoring system | |
CN202524163U (en) | Intelligent monitoring system for low-voltage power distribution | |
CN201907897U (en) | Elevator serial-control system with wireless remote alarming function | |
CN205027847U (en) | System for remove power supply ground connection state real -time supervision and fault locating | |
CN206320022U (en) | Pumping unit control device | |
CN104102249A (en) | Intelligent busway temperature rise wireless monitoring system | |
CN203966273U (en) | A kind of intelligent substation safety device | |
CN200947233Y (en) | Remote monitor system for electrical equipment | |
CN103647943A (en) | Comprehensive power transmission line video monitoring device based on LTE technology | |
CN2920938Y (en) | Elevator fault short message alarm | |
CN202257812U (en) | Anti-theft intelligent monitoring system for switching stations | |
CN105978157A (en) | Integrated switch cabinet monitoring terminal | |
CN203520534U (en) | Antitheft monitoring platform for transformer | |
CN201631949U (en) | Device for raising fire alarms and opening iron rolling door | |
CN204596042U (en) | A kind of substation transformer with anti-theft monitor | |
CN104868597A (en) | Switchgear monitoring system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |