CN110124546A - Concentration of emulsion used monitors matching system on-line - Google Patents
Concentration of emulsion used monitors matching system on-line Download PDFInfo
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- CN110124546A CN110124546A CN201910409720.6A CN201910409720A CN110124546A CN 110124546 A CN110124546 A CN 110124546A CN 201910409720 A CN201910409720 A CN 201910409720A CN 110124546 A CN110124546 A CN 110124546A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/41—Emulsifying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2206—Use of stored recipes for controlling the computer programs, e.g. for manipulation, handling, production or composition in mixing plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2211—Amount of delivered fluid during a period
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2212—Level of the material in the mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2214—Speed during the operation
- B01F35/22141—Speed of feeding of at least one component to be mixed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/883—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Accessories For Mixers (AREA)
Abstract
The present invention relates to a kind of concentration of emulsion used to monitor matching system on-line, is related to automating technical field of coal exploitation.The work of whole system of the present invention is controlled by the PLC in burden control case, and has accurately measured system inflow and oil inlet quantity by emulsification oil flowmeter and feed water flow meter, and the concentration of emulsion used in pumping plant emulsion box has been controlled on source；Further through the on-line monitoring function of concentration of emulsion used sensor, the concentration of emulsion used in liquid mixing box and pumping plant emulsion box has been grasped in real time, and by numerical value real-time transmission to burden control case, PLC in burden control case is calculated and is compared by judgement, the fine tuning to concentration of emulsion used can be completed at any time by control to liquid mixing box and the water filling of pumping plant emulsion box or oiling.
Description
Technical field
The present invention relates to automation technical field of coal exploitation, and in particular to a kind of concentration of emulsion used on-line monitoring proportion system
System.
Background technique
The matching system of the monitoring of concentration of emulsion used used in underground coal mine at present generally has the following two kinds:
Mechanical type matching system: system main component is proportioning valve, and water and oil emulsion are accessed proportioning valve, pass through adjusting
The flow of proportional valve control water and oil emulsion.
Disadvantage: can not concentration of emulsion used in dynamic adjusting system, do not have concentration on-line monitoring function, can only supervise manually
It surveys concentration and frequent comparative example valve is needed to be adjusted.Due to the flow of water inlet be it is extremely unstable, cause proportioning valve to be allotted
Come concentration of emulsion used be also it is not guaranteed, need special messenger to nurse.
Simple on-line monitoring matching system: system is mainly by concentration sensor, emulsification oil pump, inlet water solenoid valve, mixed liquid
Device, controller are constituted.Emulsification oil pump is constant displacement pump, and inlet water solenoid valve and emulsification oil pump are opened and shut down simultaneously.
Disadvantage: the reading of concentration sensor only is displayed for out, is not engaged in control, therefore can not still move
State adjusts the concentration of emulsion used in whole system.Since the flow of water inlet is extremely unstable numerical value, and corresponding matched cream
Carburetion pump again be constant displacement pump, so even if mixer for liquid come out emulsion it is difficult to ensure that its concentration accuracy, with less
The possibility of fine tuning is still unable to reach the purpose of unmanned nurse.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is real concentration of emulsion used on-line monitoring and proportion how are realized, in nothing
People keeps the concentration of emulsion used of entire working face stable in setting value always in the case where nursing.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of concentration of emulsion used to monitor matching system on-line, described
System includes: emulsion tank 1, liquid mixing box 2, emulsion tank liquid level sensor 3, liquid case liquid level sensor 4, oil emulsion pump group 5, cream
Carburetion flow sensor 6, first emulsifies the emulsification of solenoid 7.1, second solenoid 7.2, third emulsifies solenoid 7.3,
Inlet water solenoid valve 8, feed water flow meter 9, emulsion delivery pump 10, concentration of emulsion used sensor 11, emulsion tank liquid level display window
12.1, liquid mixing box liquid level display window 12.2, emulsion tank air filter 13.1, liquid mixing box air filter 13.2 and burden control case；
The installation process of the system are as follows: emulsion tank liquid level sensor 3 is connected through a screw thread installation to 1 phase of emulsion tank
It answers in threaded hole, and its signal wire is connected to burden control case；Liquid mixing box liquid level sensor 4 is connected through a screw thread installation extremely
In 2 respective screw hole of liquid mixing box, and its signal wire is connected to burden control case；The inlet port of oil emulsion pump group 5 is passed through into glue
Pipe is connected to emulsion tank 1, and its oil outlet is sequentially connected the first emulsification solenoid 7.1, emulsification oil stream amount biography with sebific duct
Sensor 6, second emulsifies solenoid 7.2 and liquid mixing box 2；One end of third emulsification solenoid 7.3 is connect with sebific duct first
It emulsifies between solenoid 7.1 and emulsification oil flow sensor 6, the other end is connected to the emulsion box of pumping plant with sebific duct；It will water inlet
Pipeline is sequentially connected inlet water solenoid valve 8, feed water flow meter 9 and liquid mixing box 2；The liquid sucting port sebific duct of emulsion delivery pump 10 is connected
It is connected to liquid mixing box 2, liquid outlet is connected to the emulsion box of pumping plant with sebific duct；Three concentration of emulsion used sensors 11 are passed through into flange
Connection is one-to-one respectively to install to the emulsion box of liquid mixing box 2, pumping plant, and its signal wire is connected to burden control case；It will
Emulsion tank liquid level display window 12.1, emulsion tank air filter 13.1 are connected through a screw thread installation to emulsion tank 1；By liquid mixing box
Liquid level display window 12.2, liquid mixing box air filter 13.2 are connected through a screw thread installation to liquid mixing box 2；Will emulsification oil flow sensor 6,
The signal wire of three emulsification solenoids, inlet water solenoid valve 8 and feed water flow meter 9 is connected to burden control case.
Preferably, by emulsion tank liquid level sensor 3 be connected through a screw thread installation in 1 respective screw hole of emulsion tank it
Before, first by emulsion tank 1, the emulsion box of liquid mixing box 2, pumping plant is placed on flat car.
Preferably, the emulsion box of the pumping plant has multiple.
Preferably, the burden control case realizes that liquid mixing box 2 matches liquid for the associated components in control system: when by mixed
When liquid case liquid level sensor 4 detects that 2 liquid level of liquid mixing box is low, in burden control case under the control of PCL, inlet water solenoid valve is opened
8, while starting the motor of oil emulsion pump group 5, and it is electric to obtain the second emulsification solenoid 7.2, while filling clear water to liquid mixing box 2
And oil emulsion；Feed water flow meter 9 and emulsification oil flow sensor 6 detect flow of inlet water and emulsification oil stream amount simultaneously；Work as oil emulsion
When flow reaches setting value, the second emulsification solenoid 7.2 is powered off, while the first emulsification solenoid 7.1 obtains electric, oil emulsion warp
The first emulsification direct delaactation oil dissolving tank 1 of solenoid 7.1；When flow of inlet water reaches setting value, inlet water solenoid valve 8 is closed,
Middle emulsification oil stream amount and flow of inlet water meet the following conditions:
The reading of oil flowmeter 6 is expressed as E (L/min), the reading of water ga(u)ge 9 is expressed as V (L/min), is set dense
Degree is expressed as C, and time variable is t (min), then flow of inlet water QWater(L) and emulsification oil stream amount QOil(L) it is respectively as follows:
In burden control case under the control of PCL, to QOil/(QWater+QOil) be compared with C, by adjusting water or oiling is added
Time keeps the two numerical value equal；
According to the measured value of liquid mixing box concentration of emulsion used sensor 11, by filling oil emulsion or clear water to liquid mixing box 2
Concentration of emulsion used carries out accurate adjustment；After proportion, stop 5 motor of oil emulsion pump group, completes once to match liquid；And pass through liquid mixing box sky
The purification of filter 13.2 enters the air in case.
Preferably, the burden control case be also used to the associated components in control system realize to the emulsion box of pumping plant mend
Liquid: when the emulsion box liquid level of pumping plant is low needs fluid infusion, in burden control case under the control of PCL, starting emulsion conveying
The motor of pump 10 when liquid level reaches setting value, stops fluid infusion to corresponding emulsion box fluid infusion.
Preferably, the burden control case be also used to the associated components in control system realize to the emulsion box of pumping plant mend
Oil: when the concentration of emulsion used in the emulsion box of pumping plant is lower than setting value, in burden control case under the control of PCL, starting
The motor of oil emulsion pump group 5, while third emulsification solenoid 7.3 must be electric, directly to corresponding emulsion box repairing, until cream
Change liquid case concentration of emulsion used and reaches requirement.
Preferably, the burden control case be also used to the associated components in control system realize to the emulsion box of pumping plant mend
Water: in burden control case under the control of PCL, opening inlet water solenoid valve 8, while starting emulsion delivery pump 10, can be direct
Clear water is supplemented to corresponding emulsion box.
Preferably, the burden control case is also used to the emulsion tank oil mass that the associated components in control system realize pumping plant
Monitoring: when emulsion tank liquid level sensor 3 detect pumping plant emulsion box oil level it is low when, transmit signals to burden control
Case, burden control case issue sound-light alarm, and user is reminded to refuel to corresponding emulsion box；And pass through emulsion tank air filter
13.1 purifications enter the air in case.
(3) beneficial effect
The work of whole system of the present invention is controlled by the PLC in burden control case, and by emulsification oil flowmeter and
Feed water flow meter has accurately measured system inflow and oil inlet quantity, and the emulsification in pumping plant emulsion box has been controlled on source
Liquid concentration；Further through the on-line monitoring function of concentration of emulsion used sensor, liquid mixing box and pumping plant emulsion box have been grasped in real time
In concentration of emulsion used, and by numerical value real-time transmission to burden control case, the PLC in burden control case is calculated by judgement and ratio
It is right, the fine tuning to concentration of emulsion used can be completed at any time by control to liquid mixing box and the water filling of pumping plant emulsion box or oiling.
Detailed description of the invention
Fig. 1 is present system structural schematic diagram.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to of the invention
Specific embodiment is described in further detail.
As shown in Figure 1, a kind of emulsion on-line monitoring matching system provided by the invention includes: emulsion tank 1, liquid mixing box
2, emulsion tank liquid level sensor 3, liquid case liquid level sensor 4, oil emulsion pump group 5, emulsification oil flow sensor 6, first emulsify
Solenoid 7.1, second emulsify solenoid 7.2, third emulsification solenoid 7.3, inlet water solenoid valve 8, feed water flow meter 9,
Emulsion delivery pump 10, concentration of emulsion used sensor 11, emulsion tank liquid level display window 12.1, liquid mixing box liquid level display window
12.2, emulsion tank air filter 13.1, liquid mixing box air filter 13.2 and burden control case.
The installation process of the system are as follows: by emulsion tank 1, liquid mixing box 2, No. 2 No. 1 case of emulsion, emulsion casees of pumping plant
It is placed on flat car；Emulsion tank liquid level sensor 3 is connected through a screw thread in installation to 1 respective screw hole of emulsion tank,
And its signal wire is connected to burden control case；
Liquid mixing box liquid level sensor 4 is connected through a screw thread installation in 2 respective screw hole of liquid mixing box, and by its signal wire
It is connected to burden control case；
The inlet port of oil emulsion pump group 5 is connected to emulsion tank 1 by sebific duct, and its oil outlet sebific duct is successively connected
Connect the first emulsification solenoid 7.1, emulsification oil flow sensor 6, second emulsifies solenoid 7.2 and liquid mixing box 2；
One end of third emulsification solenoid 7.3 is connect with sebific duct in the first emulsification solenoid 7.1 and emulsification oil stream amount
Between sensor 6, the other end is connected to No. 2 No. 1 case of emulsion of pumping plant, emulsion casees with sebific duct；
Inlet pipeline is sequentially connected inlet water solenoid valve 8, feed water flow meter 9 and liquid mixing box 2；
The liquid sucting port of emulsion delivery pump 10 is connected to liquid mixing box 2 with sebific duct, liquid outlet is connected to pumping plant with sebific duct
No. 2 No. 1 case of emulsion, emulsion casees；
Three concentration of emulsion used sensors 11 are distinguished into one-to-one installation to liquid mixing box 2, the cream of pumping plant by flanged joint
Change No. 2 No. 1 case of liquid, emulsion casees, and its signal wire is connected to burden control case；
Emulsion tank liquid level display window 12.1, emulsion tank air filter 13.1 are connected through a screw thread installation to emulsion tank
1；
Liquid mixing box liquid level display window 12.2, liquid mixing box air filter 13.2 are connected through a screw thread installation to liquid mixing box 2；
It will emulsification 6, three emulsification solenoids (7.1,7.2,7.3) of oil flow sensor, inlet water solenoid valve 8 and feed water flow
The signal wire of meter 9 is connected to burden control case, and burden control case is placed on the suitable position convenient for viewing.
After above-mentioned installation process is by system connection relationship, following work is realized under the control of PCL in burden control case
Make:
1, liquid mixing box 2 matches liquid
When detecting that 2 liquid level of liquid mixing box is low by liquid mixing box liquid level sensor 4, the control of PCL in burden control case
Under, inlet water solenoid valve 8 is opened, while starting the motor of oil emulsion pump group 5, and it is electric to obtain the second emulsification solenoid 7.2, simultaneously
Clear water and oil emulsion are filled to liquid mixing box 2；Feed water flow meter 9 and emulsification oil flow sensor 6 detect flow of inlet water and cream simultaneously
Carburetion flow；When emulsification oil stream amount reaches setting value, the second emulsification solenoid 7.2 is powered off, while the first emulsification electromagnetic oil
Valve 7.1 must be electric, and oil emulsion is through the first emulsification direct delaactation oil dissolving tank 1 of solenoid 7.1；When flow of inlet water reaches setting value,
Inlet water solenoid valve 8 is closed, wherein emulsification oil stream amount and flow of inlet water meet the following conditions:
The reading of oil flowmeter 6 is expressed as E (L/min), the reading of water ga(u)ge 9 is expressed as V (L/min), is set dense
Degree is expressed as C, and time variable is t (min), then flow of inlet water Q water (L) and emulsification oil stream amount QOil(L) it is respectively as follows:
In burden control case under the control of PCL, to QOil/(QWater+QOil) be compared with C, by adjusting water or oiling is added
Time keeps the two numerical value equal.
It, can be by filling oil emulsion or clear water to liquid mixing box according to the measured value of liquid mixing box concentration of emulsion used sensor 11
2 concentration of emulsion used carries out accurate adjustment.After proportion, stop 5 motor of oil emulsion pump group, completes once to match liquid.Pass through liquid mixing box
The purification of air filter 13.2 enters the air in case.
2, to the emulsion box fluid infusion of pumping plant
When No. 1 case of emulsion of pumping plant and/or No. 2 case liquid levels of emulsion are low need fluid infusion when, the PCL in burden control case
Control under, start emulsion delivery pump 10 motor, to corresponding emulsion box fluid infusion, when liquid level reaches setting value, stop
Fluid infusion.
3, to the emulsion box repairing of pumping plant
When the concentration of emulsion used in No. 2 casees of No. 1 case of emulsion and/or emulsion of pumping plant is lower than setting value, matching
In control cabinet under the control of PCL, start oil emulsion pump group 5 motor, while third emulsification solenoid 7.3 it is electric, directly to
Corresponding emulsion box repairing, until emulsion box concentration of emulsion used reaches requirement.
4, to the emulsion box moisturizing of pumping plant
In burden control case under the control of PCL, inlet water solenoid valve 8 is opened, while starting emulsion delivery pump 10, it can be with
Directly clear water is supplemented to corresponding emulsion box.
5, the emulsion tank oil mass monitoring of pumping plant
It, will when emulsion tank liquid level sensor 3 detects No. 1 case of emulsion or low No. 2 fuels level in tank of emulsion of pumping plant
Signal is sent to burden control case, and burden control case issues sound-light alarm, and user is reminded to refuel to corresponding emulsion box.And lead to
The purification of Over emulsfication fuel tank air filter 13.1 enters the air in case.
As can be seen that the work of whole system of the present invention is controlled by the PLC in burden control case, and pass through oil emulsion
Flowmeter 6 and feed water flow meter 9 have accurately measured system inflow and oil inlet quantity, and pumping plant emulsion has been controlled on source
Concentration of emulsion used in case；Further through the on-line monitoring function of concentration of emulsion used sensor 11,2 He of liquid mixing box has been grasped in real time
Concentration of emulsion used in pumping plant emulsion box, and by numerical value real-time transmission to burden control case, the PLC in burden control case passes through
Judgement is calculated and is compared, and can be completed dense to emulsion at any time by control to liquid mixing box 2 and the water filling of pumping plant emulsion box or oiling
The fine tuning of degree.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of concentration of emulsion used monitors matching system on-line, which is characterized in that the system comprises: emulsion tank (1) mixes liquid
Case (2), emulsion tank liquid level sensor (3), liquid case liquid level sensor (4), oil emulsion pump group (5), emulsification oil flow sensor
(6), the first emulsification solenoid (7.1), the second emulsification solenoid (7.2), third emulsification solenoid (7.3), water inlet electricity
Magnet valve (8), feed water flow meter (9), emulsion delivery pump (10), concentration of emulsion used sensor (11), emulsion tank liquid level are shown
Window (12.1), liquid mixing box liquid level display window (12.2), emulsion tank air filter (13.1), liquid mixing box air filter (13.2) and proportion
Control cabinet；
The installation process of the system are as follows: emulsion tank liquid level sensor (3) is connected through a screw thread installation to emulsion tank (1) phase
It answers in threaded hole, and its signal wire is connected to burden control case；Liquid mixing box liquid level sensor (4) is connected through a screw thread installation
To liquid mixing box (2) respective screw hole, and its signal wire is connected to burden control case；By the inlet port of oil emulsion pump group (5)
It is connected to emulsion tank (1) by sebific duct, and its oil outlet is sequentially connected the first emulsification solenoid (7.1), cream with sebific duct
Carburetion flow sensor (6), the second emulsification solenoid (7.2) and liquid mixing box (2)；By third emulsification solenoid (7.3)
One end is connect between the first emulsification solenoid (7.1) and emulsification oil flow sensor (6) with sebific duct, and the other end is connected to sebific duct
The emulsion box of pumping plant；Inlet pipeline is sequentially connected inlet water solenoid valve (8), feed water flow meter (9) and liquid mixing box (2)；It will be newborn
The liquid sucting port for changing liquid delivery pump (10) is connected to liquid mixing box (2) with sebific duct, and liquid outlet is connected to the emulsion box of pumping plant with sebific duct；
Three concentration of emulsion used sensors (11) are distinguished into one-to-one installation to liquid mixing box (2), the emulsion of pumping plant by flanged joint
Case, and its signal wire is connected to burden control case；By emulsion tank liquid level display window (12.1), emulsion tank air filter
(13.1) installation is connected through a screw thread to emulsion tank (1)；By liquid mixing box liquid level display window (12.2), liquid mixing box air filter
(13.2) installation is connected through a screw thread to liquid mixing box (2)；It will emulsification oil flow sensor (6), three emulsification solenoids, water inlet
The signal wire of solenoid valve (8) and feed water flow meter (9) is connected to burden control case.
2. the system as claimed in claim 1, which is characterized in that emulsion tank liquid level sensor (3) is connected through a screw thread peace
Before being filled in emulsion tank (1) respective screw hole, first by emulsion tank (1), the emulsion box of liquid mixing box (2), pumping plant is placed
Onto flat car.
3. the system as claimed in claim 1, which is characterized in that the emulsion box of the pumping plant has multiple.
4. the system as claimed in claim 1, which is characterized in that the burden control case is for the associated components in control system
Realize that liquid mixing box (2) match liquid: when detecting that liquid mixing box (2) liquid level is low by liquid mixing box liquid level sensor (4), in burden control
In case under the control of PCL, open inlet water solenoid valve (8), while starting the motor of oil emulsion pump group (5), and make the second oil emulsion
Solenoid valve (7.2) must be electric, while filling clear water and oil emulsion to liquid mixing box (2)；Feed water flow meter (9) and oil emulsion flow sensing
Device (6) detects flow of inlet water and emulsification oil stream amount simultaneously；When emulsification oil stream amount reaches setting value, the second emulsification solenoid
(7.2) it powers off, while the first emulsification solenoid (7.1) must be electric, oil emulsion is through first emulsification solenoid (7.1) direct delaactation
Oil dissolving tank (1)；It when flow of inlet water reaches setting value, closes inlet water solenoid valve (8), wherein emulsification oil stream amount and flow of inlet water are full
Sufficient the following conditions:
The reading of oil flowmeter (6) is expressed as E, the reading of water ga(u)ge (9) is expressed as V, and setting concentration is expressed as C, time
Variable is t, then flow of inlet water QWaterWith emulsification oil stream amount QOilIt is respectively as follows:
In burden control case under the control of PCL, to QOil/(QWater+QOil) be compared with C, by adjusting water or refueling time is added
Keep the two numerical value equal；
According to the measured value of liquid mixing box concentration of emulsion used sensor (11), by filling oil emulsion or clear water to liquid mixing box (2)
Concentration of emulsion used carries out accurate adjustment；After proportion, stop oil emulsion pump group (5) motor, completes once to match liquid；And pass through liquid mixing box
Air filter (13.2) purification enters the air in case.
5. the system as claimed in claim 1, which is characterized in that the burden control case is also used to the dependent part in control system
Part realizes the emulsion box fluid infusion to pumping plant: when the emulsion box liquid level of pumping plant is low needs fluid infusion, the PCL in burden control case
Control under, starting emulsion delivery pump (10) motor when liquid level reaches setting value, stop to corresponding emulsion box fluid infusion
Only fluid infusion.
6. the system as claimed in claim 1, which is characterized in that the burden control case is also used to the dependent part in control system
Part realizes the emulsion box repairing to pumping plant: when the concentration of emulsion used in the emulsion box of pumping plant is lower than setting value, matching
In control cabinet under the control of PCL, start the motor of oil emulsion pump group (5), while third emulsification solenoid (7.3) must be electric, directly
It connects to corresponding emulsion box repairing, until emulsion box concentration of emulsion used reaches requirement.
7. the system as claimed in claim 1, which is characterized in that the burden control case is also used to the dependent part in control system
Part realizes the emulsion box moisturizing to pumping plant: in burden control case under the control of PCL, opening inlet water solenoid valve (8), opens simultaneously
Dynamic emulsion delivery pump (10) directly can supplement clear water to corresponding emulsion box.
8. the system as claimed in claim 1, which is characterized in that the burden control case is also used to the dependent part in control system
Part realizes the emulsion tank oil mass monitoring of pumping plant: when emulsion tank liquid level sensor (3) detects the emulsion box oil level of pumping plant
When low, burden control case is transmitted signals to, burden control case issues sound-light alarm, prompts to refuel to corresponding emulsion box；
And enter the air in case by emulsion tank air filter (13.1) purification.
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| CN201910409720.6A CN110124546B (en) | 2019-05-16 | 2019-05-16 | Emulsion concentration on-line monitoring proportioning system |
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| CN201910409720.6A CN110124546B (en) | 2019-05-16 | 2019-05-16 | Emulsion concentration on-line monitoring proportioning system |
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| CN110124546B CN110124546B (en) | 2021-11-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652934A (en) * | 2019-08-30 | 2020-01-07 | 青岛中加特变频电机有限公司 | Mining emulsion concentration ratio controller and ratio system |
| CN111530315A (en) * | 2020-05-07 | 2020-08-14 | 青岛中加特电气股份有限公司 | Method, equipment and storage medium for controlling concentration ratio of emulsion |
| CN113101858A (en) * | 2021-03-18 | 2021-07-13 | 北京天地玛珂电液控制系统有限公司 | Emulsion proportioning and correcting device and control system |
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| CN110652934A (en) * | 2019-08-30 | 2020-01-07 | 青岛中加特变频电机有限公司 | Mining emulsion concentration ratio controller and ratio system |
| CN110652934B (en) * | 2019-08-30 | 2022-04-08 | 青岛中加特电气股份有限公司 | Mining emulsion concentration ratio controller and ratio system |
| CN111530315A (en) * | 2020-05-07 | 2020-08-14 | 青岛中加特电气股份有限公司 | Method, equipment and storage medium for controlling concentration ratio of emulsion |
| CN113101858A (en) * | 2021-03-18 | 2021-07-13 | 北京天地玛珂电液控制系统有限公司 | Emulsion proportioning and correcting device and control system |
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