CN203123932U - Emulsified liquid supply system for underground coal mine - Google Patents
Emulsified liquid supply system for underground coal mine Download PDFInfo
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- CN203123932U CN203123932U CN 201320091048 CN201320091048U CN203123932U CN 203123932 U CN203123932 U CN 203123932U CN 201320091048 CN201320091048 CN 201320091048 CN 201320091048 U CN201320091048 U CN 201320091048U CN 203123932 U CN203123932 U CN 203123932U
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- emulsified liquid
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Abstract
The utility model discloses an emulsified liquid supply system for an underground coal mine, belonging to the technical field of emulsified liquid supply. The emulsified liquid supply system is composed of three parts including an emulsified liquid proportioning system, an emulsified liquid system and an electric control system, wherein an emulsified liquid box is internally provided with a stirring chamber; the emulsified liquid proportioning system is used for precisely controlling the quantities of proportioned emulsified oil and clear water through a flowmeter; and the emulsified oil and the clear water are stirred in the stirring chamber by using a stirrer so that sufficient stirring is realized. The emulsified liquid box is internally provided with an emulsified liquid concentration sensor and a liquid level sensor which can be used for respectively monitoring the concentration and liquid level of emulsified liquid. In addition, the device is provided with a circulating pump by which the emulsified liquid in the emulsified liquid box can be pumped into the stirring chamber, stirred and then returned to the emulsified liquid box, so that oil and water separation is avoided. The emulsified liquid supply system is high in working efficiency, long in service life, stable and reliable in operation, wide in practicability and capable of precisely controlling the concentration of the emulsified liquid, monitoring the concentration and liquid level of the emulsified liquid and effectively avoiding oil and water separation.
Description
Technical field
The utility model relates to a kind of emulsion liquid-feed system, and is particularly a kind of for the emulsion liquid-feed system under the coal mine, belongs 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 then causes waste, and concentration is crossed low then hydraulic support and easily got 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 is namely manually measured a certain amount of water and oil emulsion, mixes then and stirs; General common hydraulic pump such as the gear pump of adopting of automatic mixing extracts oil emulsion, mixes with water then.There are two problems like this: the one, participate in the oil emulsion of proportioning and the ratio of clear water and be difficult for realizing accurately control; The 2nd, the very difficult abundant mixing that realizes oil emulsion and water is namely resolved into as far as possible little particle to oil emulsion and water is mixed into emulsion.
Summary of the invention
At above-mentioned existing technical problem, it is a kind of for the emulsion liquid-feed system under the coal mine that the utility model provides, and 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 utility model provides following technical scheme: this is used for the emulsion liquid-feed system under the 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, 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 the liquid mixing system connects stop valve by pipeline, the outlet of stop valve connects two-way electromagnetic valve by pipeline, the first flow meter inserts the teeter chamber by pipeline, the oil emulsion pump inlet connects emulsion tank by the road, after outlet connects check valve and second flowmeter by the road, insert the teeter chamber more by the road, the stirring-head of agitator is installed in the teeter chamber, pump inlet in the emulsion system connects emulsion box by the road, outlet inserts the teeter chamber by the road, the concentration of emulsion used sensor, liquid level sensor is installed in the 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 inserts electric-control system.
Further, the output signal of liquid level sensor is switching value signal or analog signals.
Operation principle: the emulsion ratio system adopts flowmeter accurately to control the oil emulsion of participation proportioning and the amount of clear water, and adopts agitator in the teeter chamber oil emulsion and clear water to be stirred, and realizes 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 the emulsion box is undesirable or when water-oil separating occurring, circulating pump is extracted into the teeter chamber to the emulsion in the emulsion box automatically and stirs, and then gets back to emulsion box.
Compared with prior art, inlet pipeline and in-line are equipped with flowmeter in the utility model, detect and the water of control participation 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 the 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.The utility model high efficiency, long service life, operate steadily reliable, can accurately control concentration of emulsion used, carry out the real-time detection of concentration range, and can prevent the water-oil separating of emulsion effectively, have practicality widely.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
Among the figure: 1. stop valve, 2. two-way electromagnetic valve, 3. first flow meter, 4. 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 utility model is described in further detail 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, 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 utility model; Clear water joint A in the 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 inserts teeter chamber 9 by pipeline, 13 imports of emulsification oil pump connect emulsion tank 12 by the road, after outlet connects check valve 14 and second flowmeter 4 by the road, insert teeter chamber 9 more by the road, the stirring-head of agitator 8 is installed in the teeter chamber 9, circulating pump 7 imports in the emulsion system connect emulsion box 10 by the road, outlet inserts teeter chamber 9 by the road, concentration of emulsion used sensor 5, liquid level sensor 6 is installed in the emulsion box 10, two-way electromagnetic valve 2, first flow meter 3, 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 inserts 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.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 the emulsion box 10 was on the low side, electric-control system 11 calculated the emulsion quantity that needs are prepared according to the detected value of liquid level sensor 6, carries out proportioning as stated above.
When the concentration of emulsion used in the 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, by the 9 fully stirrings to the teeter chamber of the emulsion in the circulating pump 7 extraction emulsion box 10, and then enter emulsion box 10, the oil emulsion quantity that 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 the 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 electric adding clear water, by the 9 fully stirrings to the teeter chamber of the emulsion in the circulating pump 7 extraction emulsion box 10, and then enter emulsion box 10, the clear water quantity that first flow meter 3 statistics add, two-way electromagnetic valve 2 dead electricity stop to add clear water when reaching requested number.
When water-oil separating appears in the emulsions in the emulsion box 10, extract emulsion in the 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 the 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), 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), emulsion system also comprises circulating pump (7); Clear water joint (A) in the 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) inserts teeter chamber (9) by pipeline, emulsification oil pump (13) import connects emulsion tank (12) by the road, after outlet connects check valve (14) and second flowmeter (4) by the road, insert teeter chamber (9) more by the road, the stirring-head of agitator (8) is installed in the teeter chamber (9), circulating pump in the emulsion system (7) import connects emulsion box (10) by the road, outlet inserts teeter chamber (9) by the road, concentration of emulsion used sensor (5), liquid level sensor (6) is installed in the emulsion box (10), two-way electromagnetic valve (2), first flow meter (3), 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 inserts electric-control system (11).
2. according to claim 1ly a kind ofly it is characterized in that for the emulsion liquid-feed system under the coal mine 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 |
|---|---|---|---|
| CN 201320091048 CN203123932U (en) | 2013-02-28 | 2013-02-28 | Emulsified liquid supply system for underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320091048 CN203123932U (en) | 2013-02-28 | 2013-02-28 | Emulsified liquid supply system for underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203123932U true CN203123932U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320091048 Withdrawn - After Issue CN203123932U (en) | 2013-02-28 | 2013-02-28 | Emulsified liquid supply system for underground coal mine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203123932U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100334A (en) * | 2013-02-28 | 2013-05-15 | 徐州五洋科技股份有限公司 | Emulsified liquid supplying system for underground coal mine |
| CN106823876A (en) * | 2017-04-10 | 2017-06-13 | 安徽恒源煤电股份有限公司 | A kind of device for matching somebody with somebody liquid for emulsion |
| CN109323964A (en) * | 2018-11-09 | 2019-02-12 | 无锡市高润杰化学有限公司 | A kind of pump circulation system and method that can test emulsion performance |
-
2013
- 2013-02-28 CN CN 201320091048 patent/CN203123932U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100334A (en) * | 2013-02-28 | 2013-05-15 | 徐州五洋科技股份有限公司 | Emulsified liquid supplying system for underground coal mine |
| CN103100334B (en) * | 2013-02-28 | 2015-03-25 | 徐州五洋科技股份有限公司 | Emulsified liquid supplying system for underground coal mine |
| CN106823876A (en) * | 2017-04-10 | 2017-06-13 | 安徽恒源煤电股份有限公司 | A kind of device for matching somebody with somebody liquid for emulsion |
| CN109323964A (en) * | 2018-11-09 | 2019-02-12 | 无锡市高润杰化学有限公司 | A kind of pump circulation system and method that can test emulsion performance |
| CN109323964B (en) * | 2018-11-09 | 2023-11-24 | 无锡市高润杰化学有限公司 | Pump circulation system capable of testing emulsion performance and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150325 |
|
| RGAV | Abandon patent right to avoid regrant |