CN203962362U - For the pressure control device of mine-used emulsion pump - Google Patents
For the pressure control device of mine-used emulsion pump Download PDFInfo
- Publication number
- CN203962362U CN203962362U CN201420284660.2U CN201420284660U CN203962362U CN 203962362 U CN203962362 U CN 203962362U CN 201420284660 U CN201420284660 U CN 201420284660U CN 203962362 U CN203962362 U CN 203962362U
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- CN
- China
- Prior art keywords
- motor
- emulsion pump
- mine
- sensitive switch
- controller
- 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.)
- Expired - Fee Related
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- Control Of Electric Motors In General (AREA)
Abstract
A kind of pressure control device for mine-used emulsion pump, include the sensitive switch (10) taking the internal pressure of mine support device as input signal, the contactor (8) and the time relay (9) that are connected with the controller tandem of the motor of sensitive switch (10) and emulsion pump, contactor (8), the time relay (9), the controller of the motor of sensitive switch (10) and emulsion pump is set to be connected on three phase mains, by the working state of sensitive switch (10) control contactor (8) and the time relay (9), thereby ensure the internal pressure value of mine support device, no longer make the controller of motor of emulsion pump in long working state, therefore saved power consumption, reduce the rate of fault of the motor of emulsion pump.
Description
One, technical field
The utility model relates to a kind of pressure control device, especially a kind of pressure control device for mine-used emulsion pump.
Two, background technique
Mine-used emulsion pump provides pressured fluid for mine support device, thereby ensure the unfailing performance of mine support device, for the normal work of mine-used emulsion pump, therefore be a kind of important mine device for the pressure control device of mine-used emulsion pump, at the existing pressure control device for mine-used emulsion pump, under coal mine or the emulsion pump of mine working, due to far away apart from working surface, generally must allow pumping plant not stop continuously machine work, could ensure the unfailing performance of mine support device, because the mine-used emulsion pump available machine time is long, the rate of fault that the motor of the high pump simultaneously of power consumption occurs is also very high.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of pressure control device for mine-used emulsion pump, has therefore saved power consumption, has reduced the rate of fault of the motor of emulsion pump.
For achieving the above object, the technological scheme that the utility model is taked is: include taking the internal pressure of mine support device as the sensitive switch of input signal, with contactor and the time relay that the controller tandem of the motor of sensitive switch and emulsion pump is connected, the controller of the motor of contactor, the time relay, sensitive switch and emulsion pump is set to be connected on three phase mains.
Owing to having designed contactor, the time relay and sensitive switch, by the working state of sensitive switch control contactor and the time relay, thereby ensure the internal pressure value of mine support device, no longer make the controller of motor of emulsion pump in long working state, therefore save power consumption, reduced the rate of fault of the motor of emulsion pump.
The utility model has designed, also include comprehensive protector of motor, resistance-capacitance absorption device, isolation reverser, transformer and auxiliary reclay, the motor of emulsion pump is set to and resistance-capacitance absorption device, the normally closed point of auxiliary reclay is connected and is set to normally closed some tandem of isolation reverser and connects with the output port of comprehensive protector of motor, the input port of comprehensive protector of motor is set to be connected with three phase mains with the input port of transformer, an output port of transformer is set to be connected by the normal battle of isolation reverser and normal a battle of auxiliary reclay, be connected by the normal battle of contactor and one end port of sensitive switch, the other end port of sensitive switch is set to be connected with another output port of transformer, another normal battle of auxiliary reclay is set to be connected and be set to by the normal battle of the time relay and controller one end port of the motor of emulsion pump be connected with another output port of transformer, an output port of transformer is set to be connected by the normally closed point of auxiliary reclay and the controller the other end port of the motor of emulsion pump, sensitive switch is set to be connected with the pressure controller of mine support device.
The utility model has designed, and comprehensive protector of motor is provided with start button and stop button.
The utility model has designed, and the pressure controller of mine support device is set to PLC controller.
In the technical program, contactor, the time relay and the sensitive switch of the controller of motor that makes emulsion pump in service intermittent state is important technical characteristics, in the technical field of the pressure control device for mine-used emulsion pump, there is novelty, creativeness and practicability.
Four, brief description of the drawings
Fig. 1 is schematic diagram of the present utility model:
Comprehensive protector of motor 1 refers to that comprehensive protector of motor JDB, resistance-capacitance absorption device 11 refer to that resistance-capacitance absorption device KT, isolation reverser 2 refer to that isolation reverser QA, contactor 8 refer to that contactor KT, the time relay 9 refer to that time relay KM, sensitive switch 10 refer to that sensitive switch DZ, auxiliary reclay 12 refer to intermediate relay ZJ.
Five, embodiment
Fig. 1 is an embodiment of the present utility model; illustrate by reference to the accompanying drawings the present embodiment; include comprehensive protector of motor 1, resistance-capacitance absorption device 11, isolation reverser 2, transformer 3, contactor 8, the time relay 9, sensitive switch 10 and auxiliary reclay 12
The motor of emulsion pump is set to and resistance-capacitance absorption device 11, the normally closed point of auxiliary reclay 12 is connected and is set to normally closed some tandem of isolation reverser 2 and connects with the output port of comprehensive protector of motor 1, the input port of comprehensive protector of motor 1 is set to be connected with three phase mains with the input port of transformer 3, an output port of transformer 3 is set to be connected by the normal battle of isolation reverser 2 and normal a battle of auxiliary reclay 12, be connected by the normal battle of contactor 8 and one end port of sensitive switch 10, the other end port of sensitive switch 10 is set to be connected with another output port of transformer 3, another normal battle of auxiliary reclay 12 is set to be connected and be set to by the normal battle of the time relay 9 and controller one end port of the motor of emulsion pump be connected with another output port of transformer 3, an output port of transformer 3 is set to be connected by the normally closed point of auxiliary reclay 12 and the controller the other end port of the motor of emulsion pump, sensitive switch 10 is set to be connected with the pressure controller of mine support device.
In the present embodiment, comprehensive protector of motor 1 is provided with start button 6 and stop button 7.
In the present embodiment, the pressure controller of mine support device is set to PLC controller.
When initial state; start the motor of emulsion pump by comprehensive protector of motor 1; inject high-pressure emulsion to mine support device; keep mine support device normal working; in the time that the high pressure water of emulsion pump conveying reaches setup pressure value; sensitive switch 10 disconnects primary power supply by contactor 8 and the time relay 9, and the motor of emulsion pump quits work.When after pressure decreased, sensitive switch 10 recloses circuit by contactor 8 and the time relay 9, and the motor of emulsion pump is started working again.
The utlity model has lower feature:
1, owing to having designed contactor 8, the time relay 9 and sensitive switch 10, by the working state of sensitive switch 10 control contactors 8 and the time relay 9, thereby ensure the internal pressure value of mine support device, no longer make the controller of motor of emulsion pump in long working state, therefore save power consumption, reduced the rate of fault of the motor of emulsion pump.
2, owing to having designed comprehensive protector of motor 1 and resistance-capacitance absorption device 11, the needs of the beginning breakout pressure of mine support device have been ensured.
3, owing to having designed comprehensive protector of motor 1, resistance-capacitance absorption device 11, isolation reverser 2, transformer 3, contactor 8, the time relay 9, sensitive switch 10 and auxiliary reclay 12; make the force value of mine support device more stable, improved the unfailing performance of mine support device.
The contactor 8 of the controller of motor that also has other with make emulsion pump in service intermittent state, the technical characteristics that the time relay 9 is connected with sensitive switch 10 is all one of embodiment of the present utility model, therefore in the pressure control device technical field for mine-used emulsion pump, every sensitive switch 10 including taking the internal pressure of mine support device as input signal, the contactor 8 and the time relay 9 that are connected with the controller tandem of the motor of sensitive switch 10 and emulsion pump, contactor 8, the time relay 9, the controller of the motor of sensitive switch 10 and emulsion pump is set to be connected on technology contents on three phase mains all in protection domain of the present utility model.
Claims (4)
1. the pressure control device for mine-used emulsion pump; It is characterized in that: include taking the internal pressure of mine support device as the sensitive switch (10) of input signal, with contactor (8) and the time relay (9) that the controller tandem of the motor of sensitive switch (10) and emulsion pump is connected, the controller of the motor of contactor (8), the time relay (9), sensitive switch (10) and emulsion pump is set to be connected on three phase mains.
2. the pressure control device for mine-used emulsion pump according to claim 1; it is characterized in that: also include comprehensive protector of motor (1), resistance-capacitance absorption device (11), isolation reverser (2), transformer (3) and auxiliary reclay (12), the motor of emulsion pump is set to and resistance-capacitance absorption device (11), the normally closed point of auxiliary reclay (12) is connected and is set to normally closed some tandem of isolation reverser (2) and connects with the output port of comprehensive protector of motor (1), the input port of comprehensive protector of motor (1) is set to be connected with three phase mains with the input port of transformer (3), an output port of transformer (3) is set to be connected by the normal battle of isolation reverser (2) and normal a battle of auxiliary reclay (12), be connected the normal battle by contactor (8) with one end port of sensitive switch (10), the other end port of sensitive switch (10) is set to be connected with another output port of transformer (3), another normal battle of auxiliary reclay (12) is set to be connected and be set to by the normal battle of the time relay (9) and controller one end port of the motor of emulsion pump be connected with another output port of transformer (3), an output port of transformer (3) is set to be connected by the normally closed point of auxiliary reclay (12) and the controller the other end port of the motor of emulsion pump, sensitive switch (10) is set to be connected with the pressure controller of mine support device.
3. the pressure control device for mine-used emulsion pump according to claim 2; It is characterized in that: comprehensive protector of motor (1) is provided with start button (6) and stop button (7).
4. the pressure control device for mine-used emulsion pump according to claim 2; It is characterized in that: the pressure controller of mine support device is set to PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284660.2U CN203962362U (en) | 2014-05-30 | 2014-05-30 | For the pressure control device of mine-used emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284660.2U CN203962362U (en) | 2014-05-30 | 2014-05-30 | For the pressure control device of mine-used emulsion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962362U true CN203962362U (en) | 2014-11-26 |
Family
ID=51922956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284660.2U Expired - Fee Related CN203962362U (en) | 2014-05-30 | 2014-05-30 | For the pressure control device of mine-used emulsion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962362U (en) |
-
2014
- 2014-05-30 CN CN201420284660.2U patent/CN203962362U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |