CN203743260U - Control circuit for drum brake of pumping unit and controller thereof - Google Patents
Control circuit for drum brake of pumping unit and controller thereof Download PDFInfo
- Publication number
- CN203743260U CN203743260U CN201420123674.6U CN201420123674U CN203743260U CN 203743260 U CN203743260 U CN 203743260U CN 201420123674 U CN201420123674 U CN 201420123674U CN 203743260 U CN203743260 U CN 203743260U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- contactor
- time delay
- phase
- normally opened
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a control circuit for a drum brake of a pumping unit and a controller of the control circuit. The control circuit controls the operation of the whole controller through a first alternating-current contactor, a second alternating-current contactor, a first delay time relay, a second delay time relay, an electromagnetic valve and an electro-hydraulic thruster. According to the control circuit, the brake is controlled effectively, the service life of the electro-hydraulic thruster is greatly prolonged, high voltage and low voltage conversion of the electro-hydraulic thruster and an electromagnet is achieved, and an electromagnet clamping pin can be kept in a stretching-out state through DC12V low voltage, so that the electro-hydraulic thruster is supported.
Description
Technical field:
The utility model relates to Electrical Control Technology field, is specifically related to a kind of pumping unit drum brake control circuit and controller thereof.
Background technique:
When pusher dead electricity, break is in braking state (normally closed state), and when the pusher energising of break, electro hydraulicthruster moves, and its push rod rises rapidly, and break is opened.Hydraulic driver is switched on for a long time, often damage, and power consumption is very large, and 2 hours kilowatt-hours, practicability is not strong.
Model utility content:
The purpose of this utility model is to provide a kind of pumping unit drum brake control circuit and controller thereof, it effectively controls break, greatly improve the hydraulic driver life-span, carry out the high low pressure conversion of hydraulic driver and electromagnet, low voltage DC 12V keeps electromagnet bayonet lock to stretch out, support hydraulic pressure pusher.
In order to solve the existing problem of background technique, the utility model is by the following technical solutions: pumping unit drum brake control circuit, described control circuit comprises a three phase mains, the first A.C. contactor in parallel, the second A.C. contactor, the first time delay relay and the second time delay relay between the V1 phase of described three phase mains and W1 phase; Between the first described A.C. contactor and W1 phase, be provided with the normally-closed contact of the second time delay relay; Described the second A.C. contactor and W1 be in parallel the normally opened contact of the first time delay relay and the 3rd normally opened contact of the second A.C. contactor between mutually; Between 9 pin of described the first time delay relay and 10 pin, be connected with the 4th normally-closed contact of the first A.C. contactor; Between 9 pin of described the second time delay relay and 10 pin, be connected with the 4th normally-closed contact of the second A.C. contactor;
The V1 of described three phase mains is connected with power of electromagnetic valve by the second normally opened contact of the second A.C. contactor mutually, the W1 of described three phase mains is connected with power of electromagnetic valve by the first normally opened contact of the second A.C. contactor mutually, and power of electromagnetic valve is connected with solenoid valve;
The gang switch that U1 phase, V1 phase and the W1 of described three phase mains consists of the first normally opened contact, the second normally opened contact and the 3rd normally opened contact of the first A.C. contactor is mutually connected with electro hydraulicthruster.
Use a break for above-mentioned control circuit, described break comprises brake control circuit case, hydraulic driver, electromagnet dead bolt, break strut and control circuit; Described brake control circuit case is positioned at hydraulic driver one side, and the upper end of hydraulic driver is provided with break strut, and a side of break strut is provided with electromagnet dead bolt, and the inside of brake control circuit case is provided with control circuit.
The utlity model has following beneficial effect: it effectively controls break, greatly improve the hydraulic driver life-span, carry out the high low pressure conversion of hydraulic driver and electromagnet, low voltage DC 12V keeps electromagnet bayonet lock to stretch out, support hydraulic pressure pusher.
Brief description of the drawings:
Fig. 1 is circuit diagram of the present utility model,
Fig. 2 is the structural representation of the utility model break.
Embodiment:
Referring to Fig. 1, this embodiment is by the following technical solutions: pumping unit drum brake control circuit, described control circuit comprises a three phase mains, the first A.C. contactor KM1 in parallel, the second A.C. contactor KM2, the first time delay relay JS1 and the second time delay relay JS2 between the V1 phase of described three phase mains and W1 phase; Between the first described A.C. contactor KM1 and W1 phase, be provided with the normally-closed contact JS2-1 of the second time delay relay JS2; Described the second A.C. contactor KM2 and W1 be in parallel the normally opened contact JS1-1 of the first time delay relay JS1 and the 3rd normally opened contact KM2-3 of the second A.C. contactor KM2 between mutually; Between 9 pin of described the first time delay relay JS1 and 10 pin, be connected with the 4th normally-closed contact KM1-4 of the first A.C. contactor KM1; Between 9 pin of described the second time delay relay JS2 and 10 pin, be connected with the 4th normally-closed contact KM2-4 of the second A.C. contactor KM2;
The V1 of described three phase mains is connected with power of electromagnetic valve V by the second normally opened contact KM2-2 of the second A.C. contactor KM2 mutually, the W1 of described three phase mains is connected with power of electromagnetic valve V by the first normally opened contact KM2-1 of the second A.C. contactor KM2 mutually, and power of electromagnetic valve V is connected with solenoid valve M3;
U1 phase, V1 phase and the W1 of described three phase mains is connected with electro hydraulicthruster M2 by the first normally opened contact KM1-1, the second normally opened contact KM1-2 of the first A.C. contactor KM1 and the gang switch of the 3rd normally opened contact KM1-3 composition mutually.
Referring to Fig. 2, a kind of break that uses above-mentioned control circuit, described break comprises brake control circuit case 1, hydraulic driver 2, electromagnet dead bolt 3, break strut 4 and control circuit 5; Described brake control circuit case 1 is positioned at hydraulic driver 2 one sides, and the upper end of hydraulic driver 2 is provided with break strut 4, and a side of break strut 4 is provided with electromagnet dead bolt 3, and the inside of brake control circuit case 1 is provided with control circuit 5.
When the energising of this embodiment, the first A.C. contactor KM1 adhesive, the gang switch of the first A.C. contactor KM1 composition is connected electro hydraulicthruster M2, and lock is opened, simultaneously, the 4th normally-closed contact KM1-4 of the first A.C. contactor KM1 opens 9 of the first time delay relay JS1 coil, 10 pin, the first time delay relay JS1 coil time delay starts, setup times is 90S, delay time arrives, the time of the first time delay relay JS1 arrives, the normally opened contact JS1-1 of the first time delay relay JS1 relay connects, the second A.C. contactor KM2 adhesive, make the 3rd normally opened contact KM2-3 self-insurance of the second A.C. contactor KM2, the first normally opened contact KM2-1 of the second A.C. contactor KM2 and the second normally opened contact KM2-2 connect power of electromagnetic valve V, solenoid valve M3 adhesive, electromagnet dead bolt 3 stretches out, the 4th normally-closed contact KM2-4 of the second A.C. contactor KM2 opens 9,10 pin of the second time delay relay JS2 simultaneously, the second time delay relay JS2 time delay starts, setup times is 5S, delay time arrives, the normally-closed contact JS2-1 of the second time delay relay JS2 disconnects very first time A.C. contactor KM1, electro hydraulicthruster dead electricity, supports break strut 4 by solenoid valve dead bolt 3, meanwhile, the second time delay relay JS2 digital display remains unchanged.Solenoid valve M3 keeps attracting state under 12V power supply simultaneously; After power-off, the second A.C. contactor KM2 dead electricity, the second time delay relay JS2 zero clearing resets, solenoid valve M3 dead electricity, electromagnet dead bolt 3 resets, lock braking.Energising again, repeats said process; Power of electromagnetic valve V is a separate unit.
This embodiment is effectively controlled break, greatly improves the hydraulic driver life-span, carries out the high low pressure conversion of hydraulic driver and electromagnet, and low voltage DC 12V keeps electromagnet bayonet lock to stretch out, support hydraulic pressure pusher.
Claims (2)
1. pumping unit drum brake control circuit, it is characterized in that, described control circuit comprises a three phase mains, the first A.C. contactor in parallel (KM1), the second A.C. contactor (KM2), the first time delay relay (JS1) and the second time delay relay (JS2) between the V1 phase of described three phase mains and W1 phase; Between described the first A.C. contactor (KM1) and W1 phase, be provided with the normally-closed contact (JS2-1) of the second time delay relay (JS2); Described the second A.C. contactor (KM2) and W1 be in parallel the normally opened contact (JS1-1) of the first time delay relay (JS1) and the 3rd normally opened contact (KM2-3) of the second A.C. contactor (KM2) between mutually; Between 9 pin of described the first time delay relay (JS1) and 10 pin, be connected with the 4th normally-closed contact (KM1-4) of the first A.C. contactor (KM1); Between 9 pin of described the second time delay relay (JS2) and 10 pin, be connected with the 4th normally-closed contact (KM2-4) of the second A.C. contactor (KM2);
The V1 of described three phase mains is connected with power of electromagnetic valve (V) by second normally opened contact (KM2-2) of the second A.C. contactor (KM2) mutually, the W1 of described three phase mains is connected with power of electromagnetic valve (V) by first normally opened contact (KM2-1) of the second A.C. contactor (KM2) mutually, and power of electromagnetic valve (V) is connected with solenoid valve (M3);
The gang switch that U1 phase, V1 phase and the W1 of described three phase mains consists of the first normally opened contact (KM1-1), the second normally opened contact (KM1-2) and the 3rd normally opened contact (KM1-3) of the first A.C. contactor (KM1) is mutually connected with electro hydraulicthruster (M2).
2. right to use requires a break for control circuit described in 1, it is characterized in that, described break comprises brake control circuit case (1), hydraulic driver (2), electromagnet dead bolt (3), break strut (4) and control circuit (5); Described brake control circuit case (1) is positioned at hydraulic driver (2) one sides, the upper end of hydraulic driver (2) is provided with break strut (4), one side of break strut (4) is provided with electromagnet dead bolt (3), and the inside of brake control circuit case (1) is provided with control circuit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123674.6U CN203743260U (en) | 2014-03-18 | 2014-03-18 | Control circuit for drum brake of pumping unit and controller thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123674.6U CN203743260U (en) | 2014-03-18 | 2014-03-18 | Control circuit for drum brake of pumping unit and controller thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743260U true CN203743260U (en) | 2014-07-30 |
Family
ID=51343063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123674.6U Withdrawn - After Issue CN203743260U (en) | 2014-03-18 | 2014-03-18 | Control circuit for drum brake of pumping unit and controller thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006099A (en) * | 2014-03-18 | 2014-08-27 | 昆山航天林泉电机有限公司 | Pumping unit drum brake control circuit and controller thereof |
-
2014
- 2014-03-18 CN CN201420123674.6U patent/CN203743260U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006099A (en) * | 2014-03-18 | 2014-08-27 | 昆山航天林泉电机有限公司 | Pumping unit drum brake control circuit and controller thereof |
| CN104006099B (en) * | 2014-03-18 | 2016-08-24 | 苏州航天林泉电机有限公司 | Oil pumper drum brake control circuit and controller thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215300 No. 268, Songshan Road, hi tech Zone, Jiangsu, Suzhou Patentee after: SUZHOU AEROSAPCE LINQUAN MOTOR CO., LTD. Address before: 215300 No. 1328 Changjiang North Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Aerospace Linquan Electromechanical Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |