CN203453023U - Automatic monitoring system for PLC emulsion pump station - Google Patents
Automatic monitoring system for PLC emulsion pump station Download PDFInfo
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- CN203453023U CN203453023U CN201320480716.7U CN201320480716U CN203453023U CN 203453023 U CN203453023 U CN 203453023U CN 201320480716 U CN201320480716 U CN 201320480716U CN 203453023 U CN203453023 U CN 203453023U
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- emulsion
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- pump device
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Abstract
The utility model relates to an automatic monitoring system for a PLC emulsion pump station. The automatic monitoring system comprises an emulsion tank and further comprises a first emulsion pump device and a second emulsion pump device. The first emulsion pump device and the second emulsion pump device are connected with an automatic monitor. The outlet end of the first emulsion pump device is connected with the first end of an alternating valve through a first high-pressure filtering barrel, and the outlet end of the second emulsion pump device is connected with the second end of the alternating valve through a second high-pressure filtering barrel. A liquid outlet end of the alternating valve is connected with an emulsion output pipe. An adjusting end of the alternating valve is connected with an energy accumulator through an adjusting pipe. An emulsion tank pressure sensor is further arranged on the adjusting pipe and connected with the automatic monitor. The automatic monitor adjusts the working state of the first emulsion pump device or the working state of the second emulsion pump device through the emulsion tank pressure sensor. The automatic monitoring system is compact in structure, high in automation degree, wide in application range, safe and reliable, and waste of energy and manpower resources are reduced.
Description
Technical field
The utility model relates to a kind of automatic monitored control system, and especially a kind of PLC emulsion power pack automatic monitored control system belongs to the technical field of emulsion power pack automatic monitoring.
Background technique
Under coal mine, Unmanned operation is down-hole research topic always.In order to reach efficient, safety in production, the various automation equipments in down-hole are arisen at the historic moment, and the supervisory system of emulsion pump generally just detects the temperature of pumping plant, pressure and liquid level, and energy waste, equipment attrition are serious, after personnel's installation, also often have an accident.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of PLC emulsion power pack automatic monitored control system is provided, its compact structure, and automaticity is high, reduces energy waste and human resources, and wide accommodation is safe and reliable.
The technological scheme providing according to the utility model, described PLC emulsion power pack automatic monitored control system, comprises for holding the emulsion box of emulsified liquid, also comprise for extracting the first emulsion pump device and the second emulsion pump device of emulsion box internal emulsification liquid, the first emulsion pump device and the second emulsion pump device are connected with automator, the outlet end of the first emulsion pump device is connected with the first end of alternate valve by the first high-pressure filteration bucket, the second emulsion pump device outlet end is connected with the second end of alternate valve by the second high-pressure filteration bucket, the outlet end of alternate valve is connected with emulsified liquid output tube, the adjustable side of alternate valve is connected with accumulator by adjutage, on adjutage, be also provided with emulsion box pressure transducer, described emulsion box pressure transducer is connected with automator, automator regulates the working state of the first emulsion pump device or the second emulsion pump device according to emulsion box pressure transducer, and by coordinating with accumulator so that the emulsion stability of emulsified liquid output tube output at required pressure state.
Also comprise and can to emulsion box, input the automatic liquid mixing system of required emulsified liquid, described automatic liquid mixing system is connected with automator.
Described automatic liquid mixing system comprises emulsion tank and for extracting the suction emulsification oil pump of described emulsion tank internal emulsification oil, the control end of described suction emulsification oil pump is connected with dosing motor by manual stepless speed variator, the outlet end of inhaling emulsification oil pump is connected with the liquid feeding end of one-way valve, the outlet end of one-way valve is connected with the outlet end of the liquid feeding end of oil-water emulsifying device and constant flux control device, the liquid feeding end of constant flux control device is connected with intake pipe, described intake pipe is provided with stop valve, and the outlet end of oil-water emulsifying device is connected with emulsion box.
The outlet end of described constant flux control device is provided with turbine flow transducer, and described turbine flow transducer is connected with automator, and constant flux control device and dosing motor are all connected with automator.
In described emulsion box, be provided with emulsified liquid level sensor, described emulsified liquid level sensor is connected with automator.
In described emulsion box, be provided with Magnetic filtration device pump and net formula filter plate.
Described the first emulsion pump device comprises the first emulsion pump, the liquid feeding end of described emulsion pump is connected with the first imbibition circuit breaker, the outlet end of the first emulsion pump is connected with the first electromagnetic unloading valve, and the outlet end of the first electromagnetic unloading valve is connected with the first end of alternate valve by the first high-pressure filteration bucket; The control end of the first emulsion pump is connected with the first variable-frequency motor, and described the first variable-frequency motor is connected with automator.
Described automator comprises PLC.The outlet end of described the first emulsion pump is connected with safety valve.
Described the first electromagnetic unloading valve comprises electromagnetic priority valve, and the liquid returning end of the first electromagnetic unloading valve is connected in emulsion box by the first liquid return pipe.
Advantage of the present utility model: automator is connected with the first emulsion pump device, the second emulsion pump device, automatic liquid mixing system and emulsified liquid level sensor, automator extracts the emulsified liquid in emulsion box by the first emulsion pump device or the second emulsion pump device, and by the first electromagnetic unloading valve or the second electromagnetic unloading valve, coordinate with accumulator, can stable emulsion output tube the pressure of output emulsified liquid; By automatic liquid mixing system, can think in time supplementary required emulsified liquid in emulsion box, thereby can monitor whole emulsified liquid station, compact structure, automaticity is high, reduces energy waste and human resources, and wide accommodation is safe and reliable.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Description of reference numerals: 1-automator, 2-the first electromagnetic unloading valve, 3-the first high-pressure filteration bucket, 4-emulsion box pressure transducer, 5-alternate valve, 6-emulsified liquid output tube, 7-accumulator, 8-the first connecting line, 9-the second connecting line, 10-working surface liquid return pipe, 11-turbine flow transducer, 12-constant flux control device, 13-stop valve, 14-intake pipe, 15-one-way valve, 16-automatic liquid mixing system, 17-dosing motor, the manual stepless speed variator of 18-, 19-inhales emulsification oil pump, 20-oil-water emulsifying device, 21-filter, 22-emulsion tank, 23-Magnetic filtration device pump, 24-net formula filter plate, 25-the first imbibition circuit breaker, 26-the first emulsion pump, 27-the first variable-frequency motor, 28-safety valve, 29-electromagnetic priority valve, 30-the 3rd connecting line, 31-the 4th connecting line, 32-the 5th connecting line, 33-the 6th connecting line, 34-the second electromagnetic unloading valve, 35-the second emulsion pump, 36-the second imbibition circuit breaker, 37-emulsion box, 38-emulsified liquid level sensor, 39-the second variable-frequency motor, 40-the first liquid return pipe, 41-the second high-pressure filteration bucket, 42-adjutage and 43-the second liquid return pipe.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1: in order to monitor down-hole liquid pump, and can guarantee output emulsified liquid pressure stability, the utility model comprises for holding the emulsion box 37 of emulsified liquid, also comprise for extracting the first emulsion pump device and the second emulsion pump device of emulsion box 37 internal emulsification liquid, the first emulsion pump device and the second emulsion pump device are connected with automator 1, the outlet end of the first emulsion pump device is connected with the first end of alternate valve 5 by the first high-pressure filteration bucket 3, the second emulsion pump device outlet end is connected with the second end of alternate valve 5 by the second high-pressure filteration bucket 41, the outlet end of alternate valve 5 is connected with emulsified liquid output tube 6, the adjustable side of alternate valve 5 is connected with accumulator 7 by adjutage 42, on adjutage 42, be also provided with emulsion box pressure transducer 4, described emulsion box pressure transducer 4 is connected with automator 1, automator 1 regulates the working state of the first emulsion pump devices or the second emulsion pump device according to emulsion box pressure transducer 4, and by coordinating with accumulator 7 so that the emulsion stability that emulsified liquid output tube 6 is exported at required pressure state.
Particularly, in the utility model embodiment, also comprising can be to the automatic liquid mixing system 16 of the required emulsified liquid of emulsion box 37 input, and described automatic liquid mixing system 16 is connected with automator 1.Can be to the interior supplementary required emulsified liquid of emulsion box 37 by automatic liquid mixing system 16.
Described automatic liquid mixing system 16 comprises emulsion tank 22 and for extracting the suction emulsification oil pump 19 of described emulsion tank 22 internal emulsification oil, the liquid feeding end of described suction emulsion pump 19 is also connected with filter 21, by filter 21, filter and from emulsion tank 22, extract the impurity comprising in oil emulsion, the control end of described suction emulsification oil pump 19 is connected with dosing motor 17 by manual stepless speed variator 18, the outlet end of inhaling emulsification oil pump 19 is connected with the liquid feeding end of one-way valve 15, the outlet end of one-way valve 15 is connected with the liquid feeding end of oil-water emulsifying device 20 and the outlet end of constant flux control device 12, the liquid feeding end of constant flux control device 12 is connected with intake pipe 14, described intake pipe 14 is provided with stop valve 13, the outlet end of oil-water emulsifying device 20 is connected with emulsion box 37.In the utility model embodiment, constant flux control device 12 can adopt solenoid valve, constant flux control device 12 is connected with automator 1 by the first connecting line 8, dosing motor 17 is connected with automator 1 by the second connecting line 9, thereby automator 1 can be controlled the working state of constant flux control device 12 and dosing motor 17.In the utility model embodiment, automator 1 comprises PLC(Programmable Logic Controller), certainly, in order to realize required control requirement, automator 1 also comprises the peripheral circuit that some are concrete, repeats no more herein.
The outlet end of described constant flux control device 12 is provided with turbine flow transducer 11, and described turbine flow transducer 11 is connected with automator 1, and constant flux control device 12 and dosing motor 17 are all connected with automator 1.Turbine flow transducer 11 is connected with automator 1 by the 6th connecting line 33, automator 1 obtains the clear water flow entering from intake pipe 14 by turbine flow transducer 11, thereby automator 1, can be to the emulsified liquid of emulsion box 37 interior supplementary desired concns by the adjusting of constant flow monitoring unit, dosing motor 17 and oil-water emulsifying device 20 is controlled.
In described emulsion box 37, be provided with emulsified liquid level sensor 38, described emulsified liquid level sensor 38 is connected with automator 1.Emulsified liquid level sensor 38 is connected with automator 1 by the 3rd connecting line 30, and automator 1 obtains the storage of emulsion box 37 internal emulsification liquid by emulsified liquid level sensor 38, avoid the emulsification liquid measure in emulsion box 37 too low.Automator 1 is interior can set in advance emulsified liquid place value, when the emulsification liquid measure of obtaining by emulsified liquid level sensor 38 is during lower than described predefined value, automator 1 can stop the work of the first emulsion pump device and the second emulsion pump device, or by controlling automatic liquid mixing system 16 in time to the interior supplementary required emulsified liquid of emulsion box 37, guarantee the continuity of whole working procedure.
In described emulsion box 37, be provided with Magnetic filtration device pump 23 and net formula filter plate 24.In the utility model embodiment, emulsified liquid by 23 pairs of compensation of Magnetic filtration device pump and backflow carries out Impurity removal, by net formula filter plate 24, remove some other impurity, after filtering by Magnetic filtration device pump 23 and net formula filter plate 24, can guarantee that the first emulsion pump device and the second emulsion pump device extract the purity of the emulsified liquid of output.
Described the first emulsion pump device comprises the first emulsion pump 26, the liquid feeding end of described emulsion pump 26 is connected with the first imbibition circuit breaker 25, the outlet end of the first emulsion pump 26 is connected with the first electromagnetic unloading valve 2, and the outlet end of the first electromagnetic unloading valve 2 is connected with the first end of alternate valve 5 by the first high-pressure filteration bucket 3; The control end of the first emulsion pump 26 is connected with the first variable-frequency motor 27, and described the first variable-frequency motor 27 is connected with automator 1.The first variable-frequency motor 27 is connected with automator 1 by the 4th connecting line 31, and automator 1 regulates the working state of the first emulsion pump 26 by the first variable-frequency motor 27.
The outlet end of described the first emulsion pump 26 is connected with safety valve 28, and the emulsified liquid that can extract the first emulsion pump 26 by safety valve 28 carries out pressure release, guarantees the functional reliability of the first emulsion pump device.Described the first electromagnetic unloading valve 2 comprises that the liquid returning end of electromagnetic priority valve 29, the first electromagnetic unloading valves 2 is connected in emulsion box 37 by the first liquid return pipe 40.The first electromagnetic unloading valve 2 can adopt existing structure, can obtain by market outsourcing.The working state of the first electromagnetic unloading valve 2 is subject to the adjusting of automator 1.
In the utility model embodiment, the structure of the second emulsion pump device and working principle are identical with the first emulsion pump device, and the second emulsion pump device and the first emulsion pump device be standby state each other.Particularly, the second emulsion pump device comprises the second emulsion pump 35, and the liquid feeding end of described the second emulsion pump 35 is connected with the second imbibition circuit breaker 36, the first imbibition circuit breakers 25 and the second imbibition circuit breaker 36 is all positioned at emulsion box 37.The outlet end of the second emulsion pump 35 is connected with the second electromagnetic unloading valve 34, the outlet end of the second electromagnetic unloading valve 34 is connected with the second end of alternate valve 5 by the second high-pressure filteration cylinder 41, the control end of the second emulsion pump 35 is connected with the second variable-frequency motor 39, described the second variable-frequency motor 39 is connected with automator 1 by the 5th connecting line 32, and automator 1 regulates the working state of the second emulsion pump 35 by the second variable-frequency motor 39.
Further, the outlet end of the second emulsion pump 35 is connected with safety valve equally, and the liquid returning end of the second electromagnetic unloading valve 34 is connected in emulsion box 37 by the second liquid return pipe 43.In addition, the feed liquor department level of emulsion box 37 goes back to liquid place and is also connected with working surface liquid return pipe 10.In the utility model embodiment, Magnetic filtration device pump 23 and net formula filter plate 24 can to the first liquid return pipe 40, the second liquid return pipe 43, working surface liquid return pipe 10 and automatic liquid mixing system 16 refluxes or supplementary emulsified liquid filters.In the utility model embodiment, in emulsion tank 22, be provided with oil emulsion level sensor, oil emulsion level sensor is connected with automator 1, and automator 1 obtains the storage of emulsion tank internal emulsification oil by oil emulsion level sensor, guarantees automatic liquid mixing system 16 functional reliabilities.
The utility model automator 1 is connected with the first emulsion pump device, the second emulsion pump device, automatic liquid mixing system 16 and emulsified liquid level sensor 38, automator 1 extracts the emulsified liquid in emulsion box 37 by the first emulsion pump device or the second emulsion pump device, and coordinate with accumulator 7 by the first electromagnetic unloading valve 2 or the second electromagnetic unloading valve 34, can stable emulsion output tube 6 export the pressure of emulsified liquids; By automatic liquid mixing system 16, can think in time the interior supplementary required emulsified liquid of emulsion box 37, thereby can monitor whole emulsified liquid station, compact structure, automaticity is high, reduces energy waste and human resources, and wide accommodation is safe and reliable.
Claims (10)
1. a PLC emulsion power pack automatic monitored control system, comprises the emulsion box (37) for holding emulsified liquid, it is characterized in that: also comprise for extracting the first emulsion pump device and the second emulsion pump device of emulsion box (37) internal emulsification liquid, the first emulsion pump device and the second emulsion pump device are connected with automator (1), the outlet end of the first emulsion pump device is connected with the first end of alternate valve (5) by the first high-pressure filteration bucket (3), the second emulsion pump device outlet end is connected with the second end of alternate valve (5) by the second high-pressure filteration bucket (41), the outlet end of alternate valve (5) is connected with emulsified liquid output tube (6), the adjustable side of alternate valve (5) is connected with accumulator (7) by adjutage (42), on adjutage (42), be also provided with emulsion box pressure transducer (4), described emulsion box pressure transducer (4) is connected with automator (1), automator (1) regulates the working state of the first emulsion pump device or the second emulsion pump device according to emulsion box pressure transducer (4), and by coordinating with accumulator (7) so that the emulsion stability of emulsified liquid output tube (6) output at required pressure state.
2. PLC emulsion power pack automatic monitored control system according to claim 1, it is characterized in that: also comprise and can to emulsion box (37), input the automatic liquid mixing system (16) of required emulsified liquid, described automatic liquid mixing system (16) is connected with automator (1).
3. PLC emulsion power pack automatic monitored control system according to claim 2, it is characterized in that: described automatic liquid mixing system (16) comprises emulsion tank (22) and for extracting the suction emulsification oil pump (19) of described emulsion tank (22) internal emulsification oil, the control end of described suction emulsification oil pump (19) is connected with dosing motor (17) by manual stepless speed variator (18), the outlet end of inhaling emulsification oil pump (19) is connected with the liquid feeding end of one-way valve (15), the outlet end of one-way valve (15) is connected with the liquid feeding end of oil-water emulsifying device (20) and the outlet end of constant flux control device (12), the liquid feeding end of constant flux control device (12) is connected with intake pipe (14), described intake pipe (14) is provided with stop valve (13), the outlet end of oil-water emulsifying device (20) is connected with emulsion box (37).
4. PLC emulsion power pack automatic monitored control system according to claim 3, it is characterized in that: the outlet end of described constant flux control device (12) is provided with turbine flow transducer (11), described turbine flow transducer (11) is connected with automator (1), and constant flux control device (12) and dosing motor (17) are all connected with automator (1).
5. PLC emulsion power pack automatic monitored control system according to claim 1, is characterized in that: in described emulsion box (37), be provided with emulsified liquid level sensor (38), described emulsified liquid level sensor (38) is connected with automator (1).
6. PLC emulsion power pack automatic monitored control system according to claim 1, is characterized in that: in described emulsion box (37), be provided with Magnetic filtration device pump (23) and net formula filter plate (24).
7. PLC emulsion power pack automatic monitored control system according to claim 1, it is characterized in that: described the first emulsion pump device comprises the first emulsion pump (26), the liquid feeding end of described emulsion pump (26) is connected with the first imbibition circuit breaker (25), the outlet end of the first emulsion pump (26) is connected with the first electromagnetic unloading valve (2), and the outlet end of the first electromagnetic unloading valve (2) is connected with the first end of alternate valve (5) by the first high-pressure filteration bucket (3); The control end of the first emulsion pump (26) is connected with the first variable-frequency motor (27), and described the first variable-frequency motor (27) is connected with automator (1).
8. PLC emulsion power pack automatic monitored control system according to claim 1, is characterized in that: described automator (1) comprises PLC.
9. PLC emulsion power pack automatic monitored control system according to claim 7, is characterized in that: the outlet end of described the first emulsion pump (26) is connected with safety valve (28).
10. PLC emulsion power pack automatic monitored control system according to claim 7, it is characterized in that: described the first electromagnetic unloading valve (2) comprises electromagnetic priority valve (29), the liquid returning end of the first electromagnetic unloading valve (2) is connected in emulsion box (37) by the first liquid return pipe (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480716.7U CN203453023U (en) | 2013-08-07 | 2013-08-07 | Automatic monitoring system for PLC emulsion pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480716.7U CN203453023U (en) | 2013-08-07 | 2013-08-07 | Automatic monitoring system for PLC emulsion pump station |
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| Publication Number | Publication Date |
|---|---|
| CN203453023U true CN203453023U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320480716.7U Expired - Lifetime CN203453023U (en) | 2013-08-07 | 2013-08-07 | Automatic monitoring system for PLC emulsion pump station |
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| CN (1) | CN203453023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321415A (en) * | 2016-09-21 | 2017-01-11 | 中国矿业大学 | System and method for testing emulsion pump |
| CN106894979A (en) * | 2017-03-22 | 2017-06-27 | 中国神华能源股份有限公司 | A kind of emulsion power pack |
| CN106988982A (en) * | 2017-04-10 | 2017-07-28 | 安徽恒源煤电股份有限公司 | A kind of emulsion liquid-feed device |
-
2013
- 2013-08-07 CN CN201320480716.7U patent/CN203453023U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321415A (en) * | 2016-09-21 | 2017-01-11 | 中国矿业大学 | System and method for testing emulsion pump |
| CN106321415B (en) * | 2016-09-21 | 2018-09-21 | 中国矿业大学 | A kind of emulsion pump testing system and method |
| CN106894979A (en) * | 2017-03-22 | 2017-06-27 | 中国神华能源股份有限公司 | A kind of emulsion power pack |
| CN106894979B (en) * | 2017-03-22 | 2019-05-24 | 中国神华能源股份有限公司 | A kind of emulsion power pack |
| CN106988982A (en) * | 2017-04-10 | 2017-07-28 | 安徽恒源煤电股份有限公司 | A kind of emulsion liquid-feed device |
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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 |
Owner name: WUXI COAL MINE MACHINERY CO., LTD. Free format text: FORMER NAME: WUXI COAL MINE MACHINERY?FACTORY CO.,?LTD. |
|
| CP03 | Change of name, title or address |
Address after: 214000 Huishan Economic Development Zone, Huishan District, Jiangsu, Chang Chang Road, No. 2, No. Patentee after: WUXI COAL MINE MACHINERY Co.,Ltd. Address before: 214174, Chang 2 Garden Road, Huishan Economic Development Zone, Huishan District, Jiangsu, Wuxi Patentee before: WUXI COAL MINE MACHINERY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |