CN103100334A - Emulsified liquid supplying system for underground coal mine - Google Patents
Emulsified liquid supplying system for underground coal mine Download PDFInfo
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- CN103100334A CN103100334A CN2013100647619A CN201310064761A CN103100334A CN 103100334 A CN103100334 A CN 103100334A CN 2013100647619 A CN2013100647619 A CN 2013100647619A CN 201310064761 A CN201310064761 A CN 201310064761A CN 103100334 A CN103100334 A CN 103100334A
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Abstract
The invention discloses an emulsified liquid supplying system for an underground coal mine, and belongs to the technical field of emulsified liquid supply. The emulsified liquid supplying system for the underground coal mine consists of three parts including an emulsified liquid proportioning system, an emulsified liquid system as well as an electric control system, wherein an emulsified liquid box is internally provided with a stirring chamber; the emulsified liquid proportioning system accurately controls the amount of emulsified oil and clean water which participate in proportioning by adopting a flow mater, and stirs emulsified oil and clean water in the stirring chamber by adopting a stirrer for mixing fully; and the emulsified liquid box is internally provided with an emulsified liquid concentration sensor and a liquid level sensor for monitoring the concentration and the liquid level of the emulsified liquid. Additionally the device is provided with a circulating pump which can pump the emulsified liquid in the emulsified liquid box into the stirring chamber to be stirred, and then send the emulsified liquid back to the emulsified liquid box for preventing oil and water separation. The emulsified liquid supplying system for the underground coal mine provided by the invention is high in working efficiency, has long service life, runs stable and reliably, can control the concentration of emulsified liquid accurately and can monitor the concentration and the liquid level, can prevent oil and water separation effectively, and has wide practicability.
Description
Technical field
The present invention relates to a kind of emulsion liquid-feed system, particularly a kind of for the emulsion liquid-feed system under coal mine, belong to the emulsion liquid-feed technical field.
Background technology
Emulsion is the working media of coal mine underground hydraulic support frame, is mixed by oil emulsion and water, and its concentration requirement is in the 3%-5% scope, and excessive concentration causes waste, and the too low hydraulic support of concentration easily gets rusty, and shorten service life.Except concentration, the mixability of oil emulsion and water also has considerable influence to the service behaviour of hydraulic support.
Emulsion ratio has manual proportioning and automatic mixing dual mode at present, and manually proportioning namely manually measures a certain amount of water and oil emulsion, then mixes and stirs; General common hydraulic pump such as the gear pump of adopting of automatic mixing extracts oil emulsion, then mixes with water.There are like this two problems: the one, participate in the oil emulsion of proportioning and the ratio of clear water and be difficult for realizing accurately controlling; The 2nd, be difficult to realize the abundant mixing of oil emulsion and water, namely oil emulsion is resolved into as far as possible little particle and water is mixed into emulsion.
Summary of the invention
For above-mentioned existing technical problem, the invention provides a kind ofly for the emulsion liquid-feed system under coal mine, can realize the accurate preparation of concentration of emulsion used and the abundant mixing of oil emulsion and water, high efficiency, long service life, operate steadily reliable.
in order to achieve the above object, the invention provides following technical scheme: this is used for the emulsion liquid-feed system under coal mine, comprise liquid mixing system, emulsion system and electric-control system, described liquid mixing system comprises clear water joint, stop valve, two-way electromagnetic valve, first flow meter, the second flowmeter, emulsion tank, emulsification oil pump, check valve, described emulsion system comprises concentration of emulsion used sensor, liquid level sensor and emulsion box, liquid mixing system also comprises teeter chamber and agitator, and emulsion system also comprises circulating pump, clear water joint in liquid mixing system connects stop valve by pipeline, the outlet of stop valve connects two-way electromagnetic valve by pipeline, the first flow meter accesses the teeter chamber by pipeline, the oil emulsion pump inlet connects emulsion tank by the road, after outlet connects check valve and the second flowmeter by the road, access by the road again the teeter chamber, the stirring-head of agitator is installed in the teeter chamber, pump inlet in emulsion system connects emulsion box by the road, outlet accesses the teeter chamber by the road, the concentration of emulsion used sensor, liquid level sensor is installed in emulsion box, two-way electromagnetic valve, flowmeter and, the concentration of emulsion used sensor, liquid level sensor, the electric control circuit of agitator and the motor of circulating pump, the electric driving force circuit of the motor of emulsification oil pump all accesses electric-control system.
Further, the output signal of liquid level sensor is switching value signal or analog signals.
Operation principle: the oil emulsion of the accurate control and participate in proportioning of emulsion ratio system's employing flowmeter and the amount of clear water, and adopt agitator in the teeter chamber, oil emulsion and clear water to be stirred, realize fully mixing; Concentration of emulsion used sensor and liquid level sensor are monitored concentration of emulsion used and liquid level; Concentration of emulsion used in emulsion box is undesirable or when water-oil separating occurring, circulating pump automatically is extracted into the teeter chamber to the emulsion in emulsion box and stirs, and then gets back to emulsion box.
Compared with prior art, in the present invention, inlet pipeline and in-line are equipped with flowmeter, detect and the water of control and participate in proportioning and the amount of oil emulsion, and the teeter chamber is equipped with agitator, has realized the abundant mixing of oil emulsion and water; Concentration of emulsion used sensor and liquid level sensor are installed in emulsion box, have realized the real-time detection to concentration of emulsion used and liquid level; Circulating pump can make emulsion circulate, and prevents that water-oil separating or concentration of emulsion used are undesirable.High efficiency of the present invention, long service life, operate steadily reliable, can accurately control concentration of emulsion used, carry out the real-time detection of concentration range, and can effectively prevent the water-oil separating of emulsion, have practicality widely.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention.
In figure: 1. stop valve, 2. two-way electromagnetic valve, 3. first flow meter, 4. the second flowmeter, 5. concentration of emulsion used sensor, 6. liquid level sensor, 7. circulating pump, 8. agitator, 9. teeter chamber, 10. emulsion box, 11. electric-control system, 12. emulsion tanks, 13. emulsification oil pumps, 14. check valve, A. clear water joint.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
as shown in Figure 1, clear water joint A, stop valve 1, two-way electromagnetic valve 2, first flow meter 3, the second flowmeter 4, concentration of emulsion used sensor 5, liquid level sensor 6, circulating pump 7, agitator 8, teeter chamber 9, emulsion box 10, electric-control system 11, emulsion tank 12, emulsification oil pump 13 and the check valve 14 of comprising of the present invention, clear water joint A in liquid mixing system connects stop valve 1 by pipeline, the outlet of stop valve 1 connects two-way electromagnetic valve 2 by pipeline, first flow meter 3 is by pipeline access teeter chamber 9, 13 imports of emulsification oil pump connect emulsion tank 12 by the road, after outlet connects check valve 14 and the second flowmeter 4 by the road, access by the road again teeter chamber 9, the stirring-head of agitator 8 is installed in teeter chamber 9, circulating pump 7 imports in emulsion system connect emulsion box 10 by the road, outlet accesses teeter chamber 9 by the road, concentration of emulsion used sensor 5, liquid level sensor 6 is installed in emulsion box 10, two-way electromagnetic valve 2, first flow meter 3, the second flowmeter 4, concentration of emulsion used sensor 5, liquid level sensor 6, the motor of the electric control circuit of agitator 8 and circulating pump 7, the electric driving force circuit of the motor of emulsification oil pump 13 all accesses electric-control system 11.Wherein the output signal of liquid level sensor 6 is switching value signal or analog signals.
During the proportioning emulsion, first flow meter 3 is added up the volume of the clear water that flows through through two-way electromagnetic valve 2, and when the clear water volume reached predetermined value, two-way electromagnetic valve 2 dead electricity were closed.The second flowmeter 4 statistics emulsification oil pumps 13 are through the volume of check valve 14 from the oil emulsion of emulsion tank 12 extractions, and when the oil emulsion volume reached predetermined value, emulsification oil pump 13 shut down.The oil emulsion and the clear water that participate in proportioning enter teeter chamber 9, after agitator 8 fully stirs, enter emulsion box 10.
When the emulsion liquid level in emulsion box 10 was on the low side, electric-control system 11 calculated the emulsion quantity of needs preparation according to the detected value of liquid level sensor 6, carry out as stated above proportioning.
When the concentration of emulsion used in emulsion box 10 is on the low side, electric-control system 11 calculates the quantity of the oil emulsion of needs interpolation according to the detected value of concentration of emulsion used sensor 5, extract oil emulsion by emulsification oil pump 13, extract the 9 fully stirrings to the teeter chamber of the interior emulsion of emulsion box 10 by circulating pump 7, and then enter emulsion box 10, the oil emulsion quantity that the second flowmeter 4 statistics add, emulsification oil pump 13 dead electricity fuel cut-offs when reaching requested number.
When the concentration of emulsion used in emulsion box 10 is higher, electric-control system 11 calculates the quantity of the clear water of needs interpolation according to the detected value of concentration of emulsion used sensor 5, two-way electromagnetic valve 2 gets the electric clear water that adds, extract the 9 fully stirrings to the teeter chamber of the interior emulsion of emulsion box 10 by circulating pump 7, and then enter emulsion box 10, the clear water quantity that first flow meter 3 statistics add, when reaching requested number, two-way electromagnetic valve 2 dead electricity stop adding clear water.
When water-oil separating appears in the emulsions in emulsion box 10, extract emulsion in emulsion box 10 by circulating pump 7 and 9 stir to the teeter chamber, and then enter emulsion box 10.
Claims (2)
1. emulsion liquid-feed system that is used under coal mine, comprise liquid mixing system, emulsion system and electric-control system (11), described liquid mixing system comprises clear water joint (A), stop valve (1), two-way electromagnetic valve (2), first flow meter (3), the second flowmeter (4), emulsion tank (12), emulsification oil pump (13) and check valve (14), described emulsion system comprises concentration of emulsion used sensor (5), liquid level sensor (6) and emulsion box (10), it is characterized in that, liquid mixing system also comprises teeter chamber (9) and agitator (8), and emulsion system also comprises circulating pump (7), clear water joint (A) in liquid mixing system connects stop valve (1) by pipeline, the outlet of stop valve (1) connects two-way electromagnetic valve (2) by pipeline, first flow meter (3) is by pipeline access teeter chamber (9), emulsification oil pump (13) import connects emulsion tank (12) by the road, after outlet connects check valve (14) and the second flowmeter (4) by the road, access by the road again teeter chamber (9), the stirring-head of agitator (8) is installed in teeter chamber (9), circulating pump in emulsion system (7) import connects emulsion box (10) by the road, outlet accesses teeter chamber (9) by the road, concentration of emulsion used sensor (5), liquid level sensor (6) is installed in emulsion box (10), two-way electromagnetic valve (2), first flow meter (3), the second flowmeter (4), concentration of emulsion used sensor (5), liquid level sensor (6), the motor of the electric control circuit of agitator (8) and circulating pump (7), the electric driving force circuit of the motor of emulsification oil pump (13) all accesses electric-control system (11).
2. according to claim 1 a kind ofly it is characterized in that for the emulsion liquid-feed system under coal mine, the output signal of described liquid level sensor (6) is switching value signal or analog signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310064761.9A CN103100334B (en) | 2013-02-28 | 2013-02-28 | Emulsified liquid supplying system for underground coal mine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310064761.9A CN103100334B (en) | 2013-02-28 | 2013-02-28 | Emulsified liquid supplying system for underground coal mine |
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| CN103100334A true CN103100334A (en) | 2013-05-15 |
| CN103100334B CN103100334B (en) | 2015-03-25 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772095A (en) * | 2015-03-16 | 2015-07-15 | 浙江大学 | Chloramine preparation device capable of automatically adjusting reagent dosage according to variable temperature and preparation method thereof |
| CN106881050A (en) * | 2017-04-10 | 2017-06-23 | 安徽恒源煤电股份有限公司 | A kind of exploiting field central liquid supply system |
| 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 |
| CN110252165A (en) * | 2019-07-19 | 2019-09-20 | 辽宁联胜机械制造有限公司 | Emulsion proportioning 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 |
| CN113600043A (en) * | 2021-09-13 | 2021-11-05 | 无锡威顺煤矿机械有限公司 | Automatic, accurate emulsion ratio workstation |
| CN113828178A (en) * | 2021-10-18 | 2021-12-24 | 北京格洛博机械设备有限公司 | Intelligent emulsion preparation system |
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| JPS61143494A (en) * | 1984-12-17 | 1986-07-01 | Kunikazu Mori | Installation for refining low-quality oil into fuel |
| CN201419085Y (en) * | 2009-03-13 | 2010-03-10 | 江苏华彬给排水设备有限公司 | Emulsion proportioning device for coal mine |
| CN102704960A (en) * | 2012-06-14 | 2012-10-03 | 湖南星奥信息技术有限公司 | Mineral efficient energy-saving emulsification liquid feeding unit |
| CN102921323A (en) * | 2012-11-13 | 2013-02-13 | 徐州五洋科技股份有限公司 | Emulsified liquid proportioning and concentration detection device |
| CN203123932U (en) * | 2013-02-28 | 2013-08-14 | 徐州五洋科技股份有限公司 | Emulsified liquid supply system for underground coal mine |
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2013
- 2013-02-28 CN CN201310064761.9A patent/CN103100334B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61143494A (en) * | 1984-12-17 | 1986-07-01 | Kunikazu Mori | Installation for refining low-quality oil into fuel |
| CN201419085Y (en) * | 2009-03-13 | 2010-03-10 | 江苏华彬给排水设备有限公司 | Emulsion proportioning device for coal mine |
| CN102704960A (en) * | 2012-06-14 | 2012-10-03 | 湖南星奥信息技术有限公司 | Mineral efficient energy-saving emulsification liquid feeding unit |
| CN102921323A (en) * | 2012-11-13 | 2013-02-13 | 徐州五洋科技股份有限公司 | Emulsified liquid proportioning and concentration detection device |
| CN203123932U (en) * | 2013-02-28 | 2013-08-14 | 徐州五洋科技股份有限公司 | Emulsified liquid supply system for underground coal mine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772095A (en) * | 2015-03-16 | 2015-07-15 | 浙江大学 | Chloramine preparation device capable of automatically adjusting reagent dosage according to variable temperature and preparation method thereof |
| CN104772095B (en) * | 2015-03-16 | 2016-05-18 | 浙江大学 | Automatically regulate chloramines preparation facilities and the method thereof of pharmacy response usage ratio according to variations in temperature |
| 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 |
| CN106881050A (en) * | 2017-04-10 | 2017-06-23 | 安徽恒源煤电股份有限公司 | A kind of exploiting field central liquid supply system |
| CN110252165A (en) * | 2019-07-19 | 2019-09-20 | 辽宁联胜机械制造有限公司 | Emulsion proportioning 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 |
| CN113600043A (en) * | 2021-09-13 | 2021-11-05 | 无锡威顺煤矿机械有限公司 | Automatic, accurate emulsion ratio workstation |
| CN113828178A (en) * | 2021-10-18 | 2021-12-24 | 北京格洛博机械设备有限公司 | Intelligent emulsion preparation system |
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|---|---|
| CN103100334B (en) | 2015-03-25 |
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