CN201529498U - Coal mine intelligent emulsion liquid matching device - Google Patents
Coal mine intelligent emulsion liquid matching device Download PDFInfo
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- CN201529498U CN201529498U CN2009200356650U CN200920035665U CN201529498U CN 201529498 U CN201529498 U CN 201529498U CN 2009200356650 U CN2009200356650 U CN 2009200356650U CN 200920035665 U CN200920035665 U CN 200920035665U CN 201529498 U CN201529498 U CN 201529498U
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Abstract
The utility model discloses a coal mine intelligent emulsion liquid matching device, which comprises a water box, an emulsion oil box, an emulsion liquid box and an emulsifier. An inlet of the emulsifier is respectively communicated with the water box and the emulsion oil box; and an outlet of the emulsifier is communicated with the emulsion liquid box. A water pump, a water media anti-explosion electromagnetic valve and a flow sensor are sequentially connected between the water box and the inlet of the emulsifier; and a gear pump, a branching check valve, a manual valve, a main check valve, an oil media anti-explosion electromagnetic valve and a flow sensor are sequentially connected between the emulsion oil box and the inlet of the emulsifier. The coal mine intelligent emulsion liquid matching device is remarkably characterized in that automatic matching of emulsion liquid is organically combined integrally with detection of emulsion density, simultaneously, liquid level of the emulsion oil box and liquid level of the emulsion liquid box can also be detected, thereby not only increasing automation level of coal mine production, but also ensuring density of the emulsion liquid and protecting each work element of a hydraulic device.
Description
Technical field
The utility model discloses a kind of solution matching device, the intelligent emulsified liquid mixing device in the accurate colliery of particularly a kind of proportioning effect.
Background technology
Emulsion is being brought into play crucial effect in Coal Production, as the hydraulicdriven working media of coal machine product, especially the working media as coal mining working surface hydraulic support and hydraulic prop got application widely under coal mine, was referred to as the blood of support apparatus in coal mine.In recent years, along with the development that coal industry is advanced by leaps and bounds, emulsion ratio and application thereof more and more obtain people's extensive concern.Along with the develop rapidly of science and technology,, more and more higher requirement has been proposed also for the automaticity and the proportioning quality thereof of emulsion ratio along with the demand of fully-mechanized mining working high-yield and high-efficiency.The research of China aspect emulsion ratio has at present obtained certain progress, but also exists many problems.It is too high not satisfy requirement, the manufacturing cost of producing such as concentration of emulsion used.Because present China mine-used emulsion pump station all is the large pumping station towards fully-mechanized mining working, super-pressure, big flow are the main directions of its development, and most emulsion power packs is not with liquid dispensing device in addition.When some one-shot job places needed power, this large-scale emulsion power pack used very inconvenience, was badly in need of a kind of emulsion box that has automatic mixing, concentration detection, filtering integral of exploitation.Emulsion is widely used in Coal Production, and the unrivaled superiority of mineral oil is arranged, but also exists some problems in it uses.The most outstanding is that concentration of emulsion used is undesirable, uses the equipment corrosion of emulsion serious.Only with regard to hydraulic prop, the whole nation has more than 260 of fully-mechanized mining workings approximately, and 100,000 on column is arranged approximately.Also have more than 1000 high-grade common coal mining face simultaneously, reach 3,000,000 at the nationality hydraulic prop.According to statistics, have a considerable amount of columns national every year is because of corrosion damages, and the corrosion and damage degree of hydraulic prop is particularly serious.These hydraulic prop overwhelming majority are scrapped because of cylinder barrel and the post seriously corroded of living, and these phenomenons take place with concentration of emulsion used is nonconforming direct relation arranged.Because nonconforming another phenomenon brought of concentration of emulsion used is installed exactly and leaked seriously, sometimes even cause support not reach setting load and roof fall accident occurs, make Coal Production have potential safety hazard in addition.
At present, the proportioning of domestic emulsion also rests on the mixed and manual dosing stage of artificial ground.The mixed mode in artificial ground: emulsion prepares to be transported into the down-hole again or directly to pour the part oil emulsion in emulsion box by proportioning on ground and is mixed.Though the method processing ease, the concentration of emulsion can guarantee that cleannes are poor, and labor intensity of operating staff is big.Mechanical coal mining working face in early days, with matching used emulsion power pack of support unit such as xRB2B emulsion power pack, the CHY5 pumping plant of the former Soviet Union all adopts this mode dosing, and this mode falls behind, and is now superseded substantially.Manual dosing mode: the hydraulic means of manual dosing mode is made up of stop valve and dosing valve.The dosing valve by nozzle, accept mixing chamber and diffuser pipe is formed.Its operation principle is according to the jet pump principle, the nozzle of driving fluid neutral water by the dosing valve is so that spraying into mixing chamber causes vacuum at this place at a high speed, to aspirate the medium oil emulsion and suck in the main jet jet, and make neutral water and oil emulsion fully be mixed into certain density emulsion.For regulating concentration, on by the oil emulsion pipeline of injection, be provided with the variable restrictor device.This mode relies on personal monitoring's liquid level. and only need switch to regulate concentration by experience.Because the operator is difficult for grasping, and the emulsion precision of preparation is very poor, so newly-designed emulsion power pack does not adopt this mode substantially.
The utility model content
Goal of the invention: technical problem to be solved in the utility model is at the deficiencies in the prior art, provides a kind of colliery intelligent emulsified liquid mixing device.
Technical scheme: the utility model discloses the intelligent emulsified liquid mixing device in a kind of colliery, comprise water tank, emulsion tank and emulsion box, this device also comprises an emulsifier, and described emulsifier import is communicated with water tank and emulsion tank respectively, and outlet is communicated with emulsion box.
In the utility model, preferably, be connected with water pump, aqueous medium explosion-proof solenoid valve and flow sensor in turn between described water tank and the emulsifier import.
In the utility model, preferably, be connected with gear pump, shunt check-valves, manually-operated gate between described emulsion tank and the emulsifier import in turn, total check-valves, oily medium explosion-proof solenoid valve and flow sensor.
In the utility model, preferably, described gear pump is connected with an explosion-proof double output shaft motor.
In the utility model, preferably, the oil pipe between described shunt check-valves and the manually-operated gate is provided with the by-pass reducing valve.
In the utility model, preferably, described gear pump, shunt check-valves, manually-operated gate are two parallel covers, and the oil pipes after the two cover manually-operated gates connections are connected with described total check-valves.
In the utility model, preferably, be provided with emulsion pump between described emulsifier and the emulsion box.
Beneficial effect: device described in the utility model outstanding feature the most is exactly that the automatic mixing of emulsion and concentration of emulsion used detection are organically combined, and also can monitor the liquid level of emulsion tank and emulsion box simultaneously.This has not only improved the automatization level of Coal Production, has also guaranteed the concentration of emulsion, has protected each operation element of hydraulic means.Device is realized detection to concentration of emulsion used, accuracy of detection height by the detection to discharge.For adapting to the demand of different collieries to concentration of emulsion used, only need the concentration value of modifier setting, just can change the concentration of the emulsion of being prepared.Reached the usefulness that a covering device can many ore deposits uses.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done further to specify, above-mentioned and/or otherwise advantage of the present utility model will become apparent.
Be illustrated as the utility model structural principle schematic diagram.
The specific embodiment
As shown in the figure, the utility model discloses the intelligent emulsified liquid mixing device in a kind of colliery, comprise water tank 7, emulsion tank 1 and emulsion box 16, this device also comprises an emulsifier 14; The import of described emulsifier 14 is communicated with water tank 7 and emulsion tank 1 respectively, and outlet is communicated with emulsion box 16.Be connected with water pump 11, aqueous medium explosion-proof solenoid valve 12 and flow sensor 13 between the import of described water tank 7 and emulsifier 14 in turn.Be connected with gear pump 2, shunt check-valves 4, manually-operated gate 6 between the import of described emulsion tank 1 and emulsifier 14 in turn, total check-valves 8, oily medium explosion-proof solenoid valve 9 and flow sensor 10.Described gear pump 2 is connected with an explosion-proof double output shaft motor 3.Oil pipe between described shunt check-valves 4 and the manually-operated gate 6 is provided with by-pass reducing valve 5.Described gear pump 2, go out spindle motor 3, along separate routes check-valves 4, by-pass reducing valve 5 and manually-operated gate 6 are two parallel covers, are arranged between emulsion tank 1 and the total check-valves 8, the oil pipes after the two cover manually-operated gates connections are connected with described total check-valves 8.Be provided with emulsion pump 15 between described emulsifier 14 and the emulsion box 16.
The proportioning operation principle is: when the proportioning module obtains dosing when instruction, at first start two spindle motors that go out, gear pump is started working, medium explosion-proof solenoid valve 9 and aqueous medium explosion-proof solenoid valve 12 electric, static pressure water and oil emulsion enter emulsifier 14 by flow sensor.Automatic Mixing System of Emulsion is to detect water and oil emulsion changes in flow rate by flow sensor, and be treated to control signal through microelectronic circuit, the full automation Automatic Mixing System of Emulsion by frequency conversion refueling device control emulsification oil pump filling oil emulsion again.Liquid level sensor is given frequency-changing control system the signal that collects as feedback device, and the control system acknowledge(ment) signal is handled the back to signal the frequency conversion refueling device is sent signal, receives that adjusting its output automatically behind the signal makes it reach the requirement of regulation.When carrying out the preparation of emulsion, adopt positive displacement surely than the principle of preparation, keeping only controlling the oil inlet quantity of oil emulsion on the stable basis of discharge.Making itself and discharge by adjusting oil emulsion flow like this is certain ratio, just can realize the fixed than preparation of concentration of emulsion used.
The flow that the utility model uses is counted one-piece type electromagnetic flowmeter, detects the flow of running water, and the electromagnetic flowmeter survey principle is based on Faradic electricity magnetic induction principle law.The measuring tube of flowmeter is the non-permeability alloys short tube of a liner insulating materials.Two electrodes are fixed on the measuring tube along caliber direction break-through tube wall.Its electrode tip flushes substantially in the lining inner surface.Magnet exciting coil by both party when pulsed field magnetization, will with the direction of measuring tube axis normal on to produce a magnetic density be the work magnetic field of B.At this moment, if having the fluid of the certain electrical conductivity measuring tube of flowing through, cutting magnetic line is induced electromotive force E.Electromotive force E is proportional to magnetic density B, the product of measuring tube inner diameter d and mean flow rate v, and electromotive force E (flow signal) is gone out by electrode detection and delivers to converter by cable.Converter can show fluid flow after falling current signal amplification processing, and the output pulse, signals such as analog signal current.Advantage: (1) measures the passage section of being smooth straight, can not block, and is applicable to and measures the liquid-solid two-phase fluid that contains solid particle, as paper pulp, mud, sewage etc.; (2) pressure loss that does not produce flow detection and caused, good energy-conserving effect; (3) in fact measured volume flow is not subjected to obviously influencing of fluid density, viscosity, temperature, pressure and conductivity variations; (4) range of flow is big, the bore wide ranges; (5) can use corrosive fluid.This flowmeter can be buied from Jiangsu Province's Yixing City rising sun instrument automatic control instrument factory.
In the utility model, emulsifier adopts batch (-type) high-shear emulsifying device, the emulsifier that can adopt Long Wan Shachen City, Wenzhou, Zhejiang strong loyal plant equipment factory to produce, this high cut disperse emulsification device be efficiently, fast, equably with a phase or a plurality of being distributed to mutually in another continuous phase, and each is mutually insoluble mutually under normal conditions.Because the powerful kinetic energy that high tangential velocity that the rotor high-speed rotation is produced and high frequency machinery effect belt come, thereby make immiscible solid phase, liquid phase, gas phase under the acting in conjunction of corresponding maturation process and an amount of additive, moment uniform, fine ground dispersion and emulsion, through moving in circles of high frequency, finally obtain stable high-quality product.
This device can be controlled automatically to the liquid level of emulsion box and emulsion tank, has avoided the suction sky or the emulsion of fuel tank and liquid case excessive effectively.When emulsion reached high liquid level, the emulsion box liquid level sensor sent the signal of telecommunication, and magnetic valve dead electricity, plunger displacement pump are quit work, and proportioning work stops; When emulsion with to low liquid level the time, the emulsion box liquid level sensor sends the signal of telecommunication again, makes magnetic valve get electric, plunger displacement pump after the PLC received signal and starts working, proportioning work begins, and replenishes emulsion to emulsion box.When the shortage of emulsion tank oil emulsion, the emulsion tank liquid level sensor will send signal and give device, reminds the staff to refuel.
The utility model provides thinking and the method for a kind of colliery with solution matching device; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each component part not clear and definite in the present embodiment is realized.
Claims (5)
1. the intelligent emulsified liquid mixing device in colliery comprises water tank (7), emulsion tank (1) and emulsion box (16), it is characterized in that this device also comprises an emulsifier (14); The import of described emulsifier (14) is communicated with water tank (7) and emulsion tank (1) respectively, and outlet is communicated with emulsion box (16);
Be connected with water pump (11), aqueous medium explosion-proof solenoid valve (12) and flow sensor (13) between the import of described water tank (7) and emulsifier (14) in turn;
Be connected with gear pump (2), shunt check-valves (4), manually-operated gate (6) between the import of described emulsion tank (1) and emulsifier (14) in turn, total check-valves (8), oily medium explosion-proof solenoid valve (9) and flow sensor (10).
2. the intelligent emulsified liquid mixing device in colliery according to claim 1 is characterized in that, described gear pump (2) is connected with an explosion-proof double output shaft motor (3).
3. the intelligent emulsified liquid mixing device in colliery according to claim 2 is characterized in that, the oil pipe between described shunt check-valves (4) and the manually-operated gate (6) is provided with by-pass reducing valve (5).
4. according to the intelligent emulsified liquid mixing device of claim 2 or 3 described collieries, it is characterized in that, described gear pump (2), shunt check-valves (4), manually-operated gate (6) are two parallel covers, and the oil pipes after the two cover manually-operated gates connections are connected with described total check-valves (8).
5. the intelligent emulsified liquid mixing device in colliery according to claim 4 is characterized in that, is provided with emulsion pump (15) between described emulsifier (14) and the emulsion box (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200356650U CN201529498U (en) | 2009-03-16 | 2009-03-16 | Coal mine intelligent emulsion liquid matching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200356650U CN201529498U (en) | 2009-03-16 | 2009-03-16 | Coal mine intelligent emulsion liquid matching device |
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| Publication Number | Publication Date |
|---|---|
| CN201529498U true CN201529498U (en) | 2010-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200356650U Expired - Fee Related CN201529498U (en) | 2009-03-16 | 2009-03-16 | Coal mine intelligent emulsion liquid matching device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489214A (en) * | 2011-12-30 | 2012-06-13 | 徐州市中煤坤仕华科技有限公司 | Automatic proportioning system for coal mine emulsion pump station |
| CN103016582A (en) * | 2012-12-26 | 2013-04-03 | 常州联力自动化科技有限公司 | Intelligent control cooling system of wet type brake |
| CN106422829A (en) * | 2016-08-31 | 2017-02-22 | 山西平阳广日机电有限公司 | Automatic proportioning device for emulsified liquid |
-
2009
- 2009-03-16 CN CN2009200356650U patent/CN201529498U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489214A (en) * | 2011-12-30 | 2012-06-13 | 徐州市中煤坤仕华科技有限公司 | Automatic proportioning system for coal mine emulsion pump station |
| CN103016582A (en) * | 2012-12-26 | 2013-04-03 | 常州联力自动化科技有限公司 | Intelligent control cooling system of wet type brake |
| CN106422829A (en) * | 2016-08-31 | 2017-02-22 | 山西平阳广日机电有限公司 | Automatic proportioning device for emulsified liquid |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20100721 Termination date: 20150316 |
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| EXPY | Termination of patent right or utility model |