CN202951290U - Coal preparation plant coal slurry sedimentation basin automatic drug feeding system - Google Patents

Coal preparation plant coal slurry sedimentation basin automatic drug feeding system Download PDF

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Publication number
CN202951290U
CN202951290U CN 201220608924 CN201220608924U CN202951290U CN 202951290 U CN202951290 U CN 202951290U CN 201220608924 CN201220608924 CN 201220608924 CN 201220608924 U CN201220608924 U CN 201220608924U CN 202951290 U CN202951290 U CN 202951290U
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CN
China
Prior art keywords
medicament
barrels
ball valve
rotating shaft
cistern
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220608924
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Chinese (zh)
Inventor
朱宏政
朱金波
刘令云
刘银
郑钢丰
李星
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN 201220608924 priority Critical patent/CN202951290U/en
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Publication of CN202951290U publication Critical patent/CN202951290U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a coal preparation plant coal slurry sedimentation basin automatic drug feeding system which comprises a water storage tank and a coal slurry sedimentation basin. Two drug barrels are arranged in parallel between the water storage tank and the coal slurry sedimentation basin. A liquid inlet pipeline is arranged on the coal slurry sedimentation basin. The two drug barrels are respectively communicated with the water storage tank and the liquid inlet pipeline through pipelines. Stirring devices are respectively arranged in the two drug barrels. The pipelines between the water storage tank and the two drug barrels are respectively provided with a first ball valve and an electromagnetic flow-meter. The pipelines between the two drug barrels and the liquid inlet pipe are respectively provided with a second ball valve used for controlling drug flowing out of the drug barrels. The first ball valves, the second ball valves, the electromagnetic flow-meters and the stirring devices are all connected with a control system. As a controller is used for automatically controlling the whole drug feeding system, compared with the fact that drug is fed manually in the prior art, proportion of drugs and water can be well controlled. Meanwhile, the drug amount flowing into the coal slurry sedimentation basin can be effectively controlled, time and labor are saved, and drug feeding efficiency is improved.

Description

Coal preparation plant's slurry pond automatic medicament feeding system
Technical field
The utility model belongs to coal preparation plant's slurry pond technical field, relates to specifically a kind of coal preparation plant slurry pond automatic medicament feeding system.
Background technology
The slurry pond of coal preparation plant is the equipment that reclaims solid by the gravitational settling effect and obtain primary water from black water, and briefly slurry pond is black water to be carried out the equipment of Separation of Solid and Liquid operation.at present, raising along with the coal preparation machine degree, the shared proportion of Bed for Fine Coal in black water is increasing, processing has brought very large inconvenience and this coal slime Granularity Structure is to black water, in order to make Circulation water density can satisfy normal production, a lot of producers add flocculating agent and two kinds of medicaments of flocculant to condense and flocculation treatment in black water simultaneously, to improve the granularmetric composition of particle in black water, but these two kinds of medicaments are in uniting the process of use, must note order of addition of ingredients and dosing, and present stage most producers adopt artificial dosing, this is difficult to control in the metering of medicament, and waste time and energy, dosing efficient is low.
The utility model content
The purpose of this utility model is to provide a kind of coal preparation plant slurry pond automatic medicament feeding system, and this medicine system can realize Automatic Dosing, the accurate measurement of medicament, and dosing efficient is high.
for achieving the above object, the utility model has adopted following technical scheme: a kind of coal preparation plant slurry pond automatic medicament feeding system, comprise cistern and slurry pond, in parallelly between described cistern and slurry pond be provided with two medicament barrels, described slurry pond is provided with input duct, two medicament barrels are connected with cistern and input duct by pipeline respectively, be respectively equipped with agitating device in described two medicament barrels, be respectively equipped with to control cistern to the first ball valve of medicament barrel water filling and the electromagnetic flowmeter that is used for monitoring the medicament barrel water injection rate on pipeline between described cistern and two medicament barrels, be respectively equipped with to control the second ball valve that the medicament barrel medicament flows out on pipeline between described two medicament barrels and input duct, described the first ball valve, the second ball valve, electromagnetic flowmeter all is connected with control system with agitating device.
Simultaneously, the utility model can also be able to further realization by following technical measures:
Further, described control system comprises host computer, the output of host computer is connected with controller, and the output of controller is connected with connecting terminal box, and the output of described connecting terminal box is connected with the first ball valve, the second ball valve, electromagnetic flowmeter and agitating device respectively.
Further, described the first ball valve is controlled motor-driven by first, described the second ball valve is controlled motor-driven by second, and described agitating device is controlled motor-driven by the 3rd, and the output of described connecting terminal box is connected with first, second, third control motor respectively.
Further, described agitating device comprises rotating shaft and is fixed on agitator arm in rotating shaft, the upper end of described rotating shaft is overhung at the bung top of medicament barrel, and be provided with driving-belt between the output shaft of the upper end of rotating shaft and the 3rd control motor, the bottom of described rotating shaft is near the bucket end of medicament barrel.
Preferably, the bucket of the bottom of described rotating shaft and medicament barrel also is provided with the flat false end at the end, and the bucket of the described false end and medicament barrel is provided with to support the support column at the false end at the end.
Preferably, described agitator arm comprises first, second the axial set agitator arm along rotating shaft, and described the first agitator arm is positioned at the interlude of rotating shaft, and described the second agitator arm is positioned at the bottom of rotating shaft.
Further, be provided with the bank bar that makes the medicament that flows out in two medicament barrels be in turbulence state in described input duct.
Preferably, described bank bar evenly is arranged on the bottom of input duct, and described bank bar along water (flow) direction from the bottom of input duct gradually oblique top arrange.
Preferably, parallel to each other between described bank bar.
Further, pipeline import between described cistern and two medicament barrels is positioned at the bottom of cistern, pipeline outlet between described cistern and two medicament barrels is positioned at the top of medicament barrel bucket wall, and the pipeline import between described two medicament barrels and input duct is positioned at the bucket end of medicament barrel.
The beneficial effects of the utility model are:
1) the utility model is controlled whole medicine system automatically by controller, with respect to original artificial dosing, can control better the proportioning of medicament and water, can effectively control the pharmaceutical quantities that flows into slurry pond simultaneously, and time saving and energy saving, dosing efficient is high;
2) be provided with the bank bar in input duct of the present utility model, described bank bar is also blend stop, can make like this medicament in input duct be in turbulence state, play simultaneously the effect of stirring medicament, especially in two kinds of mixed pipelines of medicament, can two kinds of medicaments be mixed fully by the bank bar, and mix more even.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure, the implication of mark is as follows:
1-cistern, 2-slurry pond, 21-input duct, 22-bank bar
3-medicament barrel, 4-agitating device 41-the three is controlled motor 42-rotating shaft
43-agitator arm, 431-the first agitator arm the 432-the second agitator arm
44-driving-belt the 5-the first ball valve 51-the first is controlled motor 6-electromagnetic flowmeter
The 7-the second ball valve 71-the second is controlled motor 8-control system 81-host computer
82-controller, 83-connecting terminal box 9-vacation end
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
a kind of coal preparation plant slurry pond automatic medicament feeding system as shown in Figure 1, comprise cistern 1 and slurry pond 2, in parallelly between cistern 1 and slurry pond 2 be provided with two medicament barrels 3, slurry pond 2 is provided with input duct 21, two medicament barrels 3 are connected with cistern 1 and input duct 21 by pipeline respectively, be respectively equipped with agitating device 4 in two medicament barrels 3, be respectively equipped with to control cistern 1 to the first ball valve 5 of medicament barrel 3 water fillings and the electromagnetic flowmeter 6 that is used for monitoring medicament barrel 3 water injection rates on pipeline between cistern 1 and two medicament barrels 3, be respectively equipped with to control the second ball valve 7 that medicament barrel 3 medicaments flow out on pipeline between two medicament barrels 3 and input duct 21, the first ball valve 5, the second ball valve 7, electromagnetic flowmeter 6 all is connected with control system 8 with agitating device 4.
Further, control system 8 comprises host computer 81, the output of host computer 81 is connected with controller 82, and the output of controller 82 is connected with connecting terminal box 83, and the output of connecting terminal box 83 is connected with the first ball valve 5, the second ball valve 7, electromagnetic flowmeter 6 and agitating device 4 respectively.
Further, the first ball valve 5 is controlled motor 51 by first and is driven, the second ball valve 7 is controlled motor 71 by second and is driven, agitating device 4 is controlled motor 41 by the 3rd and is driven, and the output that is exactly specifically connecting terminal box 83 is to control motor 41 and be connected with the first control motor 51, the second control motor 71, the 3rd respectively.
Further, pipeline import between cistern 1 and two medicament barrels 3 is positioned at the bottom of cistern 1, pipeline outlet between cistern 1 and two medicament barrels 3 is positioned at the top of 3 barrels of walls of medicament barrel, and two medicament barrels 3 and the pipeline import between input duct 21 are positioned at barrel end of medicament barrel 3.
Further, agitating device 4 comprises rotating shaft 42 and the agitator arm 43 that is fixed in rotating shaft 42, the upper end of rotating shaft 42 is overhung at the bung top of medicament barrel 3, and be provided with driving-belt 44 between the output shaft of the upper end of rotating shaft 3 and the 3rd control motor 41, the bottom of rotating shaft 42 is near the bucket end of medicament barrel 3.
Preferably, the bucket of the bottom of rotating shaft 42 and medicament barrel 3 also is provided with the flat false end 9 at the end, and the bucket of the false end 9 and medicament barrel 3 is provided with to support the support column at the false end 9 at the end.The false end 9, can make with the mixed medicament of water and not enter input duct 21 so soon, but fully mixes in medicament barrel under the stopping at the false end 9, so that enter again input duct 21 after mixing fully, thus enter slurry pond 2.
Preferably, agitator arm 43 comprises the first axial set agitator arm 431 along rotating shaft 42, the interlude that the second agitator arm 432, the first agitator arms 431 are positioned at rotating shaft 42, and the second agitator arm 432 is positioned at the bottom of rotating shaft 42.The utility model arranges two agitator arms, and the medicament in medicament barrel is mixed more fully with water, makes mixed medicament enter more equably input duct 21.
Further, be provided with the bank bar 22 that makes the medicament that flows out in two medicament barrels 3 be in turbulence state in input duct 21.Flow velocity due to medicament in input duct is slower, and easily agglomerate precipitates, so at the interior bank bar that arranges of input duct 21, make medicament be in turbulence state, play simultaneously the effect of stirring medicament, especially in two kinds of mixed input duct 21 of medicament, two kinds of medicaments are fully mixed.
Preferably, as shown in Figure 1, bank bar 22 evenly is arranged on the bottom of input duct 21, and bank bar 22 is obliquely installed to the upper right side from the bottom of input duct 21, and being also bank bar 22 arranges gradually obliquely along the bottom of water (flow) direction from input duct 21.The current that holding under the arm between adjacent two bank bars 22 is wrapped with medicament are the meeting turbulization under the effect of bank bar 22, thereby makes medicament be able to abundant mixing in the process of advancing.
Preferably, parallel to each other between bank bar 22.
Below in conjunction with Fig. 1, the course of work of the present utility model is described further:
First flocculating agent and two kinds of medicaments of flocculant are added respectively in two medicament barrels 3, and will add the weight of medicament to inform control centre, control centre gives controller 82 instructions by host computer 81, controller 82 passes to first by connecting terminal box 83 with signal and controls motor 51, first controls motor 51 control the first ball valves 5 opens, at this moment cistern 1 adds water to two medicament barrels 3 respectively, and electromagnetic flowmeter is monitored amount of water simultaneously, controls thus the concentration of medicament; After adding entry, controller 82 passes to the 3rd by connecting terminal box 83 with signal and controls motor 41, the 3rd controls motor 41 drive shafts 42 rotates, drive simultaneously agitator arm 43 rotations in rotating shaft 42, medicament in medicament barrel 43 is fully mixed with water, then controller 82 passes to second by connecting terminal box with signal and controls motor 71, at this moment the second ball valve 7 is opened, medicament in medicament barrel 3 flows out from the pipeline of below, the false ends 9, and flow along the input duct 21 that is covered with bank bar 22, finally enter slurry pond 2.The different proportion of automatic medicament feeding system described in the utility model such as two kinds of medicaments of needs control adds fashionable, can realize by the open degree of controlling two the second ball valves 7 respectively.
Above-described embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.

Claims (10)

1. coal preparation plant's slurry pond automatic medicament feeding system, comprise cistern (1) and slurry pond (2), two medicament barrels (3) that are provided with in parallel between described cistern (1) and slurry pond (2), described slurry pond (2) is provided with input duct (21), two medicament barrels (3) are connected with cistern (1) and input duct (21) by pipeline respectively, be respectively equipped with agitating device (4) in described two medicament barrels (3), it is characterized in that: be provided with to control cistern (1) on the pipeline between described cistern (1) and two medicament barrels (3) to first ball valve (5) of medicament barrel (3) water filling and the electromagnetic flowmeter (6) that is used for monitoring medicament barrel (3) water injection rate, be provided with to control the second ball valve (7) that medicament barrel (3) medicament flows out on pipeline between described two medicament barrels (3) and input duct (21), described the first ball valve (5), the second ball valve (7), electromagnetic flowmeter (6) all is connected with control system (8) with agitating device (4).
2. automatic medicament feeding system according to claim 1, it is characterized in that: described control system (8) comprises host computer (81), the output of host computer (81) is connected with controller (82), the output of controller (82) is connected with connecting terminal box (83), and the output of described connecting terminal box (83) is connected with the first ball valve (5), the second ball valve (7), electromagnetic flowmeter (6) and agitating device (4) respectively.
3. automatic medicament feeding system according to claim 2, it is characterized in that: described the first ball valve (5) is controlled motor (51) by first and is driven, described the second ball valve (7) is controlled motor (71) by second and is driven, described agitating device (4) is controlled motor (41) by the 3rd and is driven, and the output of described connecting terminal box (83) is controlled motor (51) with first respectively, the second control motor (71) and the 3rd is controlled motor (41) and is connected.
4. automatic medicament feeding system according to claim 3, it is characterized in that: described agitating device (4) comprises rotating shaft (42) and is fixed on agitator arm (43) in rotating shaft (42), the upper end of described rotating shaft (42) is overhung at the bung top of medicament barrel (3), and be provided with driving-belt (44) between the output shaft of the upper end of rotating shaft (3) and the 3rd control motor (41), the bottom of described rotating shaft (42) is near the bucket end of medicament barrel (3).
5. automatic medicament feeding system according to claim 4, it is characterized in that: the bucket of the bottom of described rotating shaft (42) and medicament barrel (3) also is provided with the flat false end (9) at the end, and the bucket of the described false end (9) and medicament barrel (3) is provided with to support the support column at the false end (9) at the end.
6. automatic medicament feeding system according to claim 4, it is characterized in that: described agitator arm (43) comprises axial set the first agitator arm (431), the second agitator arm (432) along rotating shaft (42), described the first agitator arm (431) is positioned at the interlude of rotating shaft (42), and described the second agitator arm (432) is positioned at the bottom of rotating shaft (42).
7. automatic medicament feeding system according to claim 1, is characterized in that: be provided with the bank bar (22) that makes the medicament that flows out in two medicament barrels (3) be in turbulence state in described input duct (21).
8. automatic medicament feeding system according to claim 7, it is characterized in that: described bank bar (22) evenly is arranged on the bottom of input duct (21), and described bank bar (22) along water (flow) direction from the bottom of input duct (21) gradually oblique top arrange.
9. according to claim 7 or 8 described automatic medicament feeding systems, is characterized in that: parallel to each other between described bank bar (22).
10. automatic medicament feeding system according to claim 1, it is characterized in that: the pipeline import between described cistern (1) and two medicament barrels (3) is positioned at the bottom of cistern (1), pipeline outlet between described cistern (1) and two medicament barrels (3) is positioned at the top of medicament barrel (3) bucket wall, and the pipeline import between described two medicament barrels (3) and input duct (21) is positioned at the bucket end of medicament barrel (3).
CN 201220608924 2012-11-16 2012-11-16 Coal preparation plant coal slurry sedimentation basin automatic drug feeding system Expired - Fee Related CN202951290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220608924 CN202951290U (en) 2012-11-16 2012-11-16 Coal preparation plant coal slurry sedimentation basin automatic drug feeding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220608924 CN202951290U (en) 2012-11-16 2012-11-16 Coal preparation plant coal slurry sedimentation basin automatic drug feeding system

Publications (1)

Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103768836A (en) * 2014-01-23 2014-05-07 山西东方创赢环保科技有限公司 High-turbidity water adjusting-precipitating treatment system
CN105233530A (en) * 2015-09-24 2016-01-13 安徽理工大学 Coal slime water deep clarification system, and treatment method thereof
CN107837575A (en) * 2017-12-14 2018-03-27 刘钦东 Full-automatic solid-liquid settling separation system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103768836A (en) * 2014-01-23 2014-05-07 山西东方创赢环保科技有限公司 High-turbidity water adjusting-precipitating treatment system
CN103768836B (en) * 2014-01-23 2016-05-11 山西东方创赢环保科技有限公司 A kind of ultra regulates precipitation process system
CN105233530A (en) * 2015-09-24 2016-01-13 安徽理工大学 Coal slime water deep clarification system, and treatment method thereof
CN107837575A (en) * 2017-12-14 2018-03-27 刘钦东 Full-automatic solid-liquid settling separation system

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130529

Termination date: 20131116

C17 Cessation of patent right