CN103979778A - Dewatering agent addition system for slurry dewatering and curing construction apparatus - Google Patents
Dewatering agent addition system for slurry dewatering and curing construction apparatus Download PDFInfo
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- CN103979778A CN103979778A CN201310303590.0A CN201310303590A CN103979778A CN 103979778 A CN103979778 A CN 103979778A CN 201310303590 A CN201310303590 A CN 201310303590A CN 103979778 A CN103979778 A CN 103979778A
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- 239000002002 slurry Substances 0.000 title claims abstract description 90
- 238000010276 construction Methods 0.000 title abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 280
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- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000005189 flocculation Methods 0.000 claims description 80
- 230000016615 flocculation Effects 0.000 claims description 80
- 239000013505 freshwater Substances 0.000 claims description 20
- 239000011553 magnetic fluid Substances 0.000 claims description 14
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 206010044565 Tremor Diseases 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 20
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 description 23
- 239000007788 liquid Substances 0.000 description 18
- 239000000203 mixture Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012190 activator Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
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Abstract
The invention provides a dewatering agent addition system for a slurry dewatering and curing construction apparatus. The system includes a water acquisition pool, a dewatering agent storage device, a stirring device, a controllable dosing pump, a data measurement device and a data processing control device. A discharge port of the dewatering agent storage device is in connection with an inlet pipe of the dewatering agent stirring device; a water inlet of the dewatering agent stirring device is connected with a water outlet pipe at the side of the water acquisition pool through a second clean water pump; the data measurement device comprises a concentration detector and a second meter respectively used to measure the concentration data and flow data of the slurry; and the data processing control device is used for calculating the addition amount of dewatering agent per minute based on the data. The system provided by the invention can calculate the addition amount of dewatering agent per minute and control the rotation speed of the dosing pump, so as to control the dewatering agent added to the slurry from the slurry acquisition area in a range meeting the requirements, improve slurry and water separation rate of the slurry, accelerate the dewatering and curing of slurry, and reduce the workload of construction.
Description
Technical field
The application relates to environmental protection solid waste process field, relates in particular to a kind of dewatering agent add-on system for slurry dewatering solidifying constructing device.
Background technology
Along with the fast development of China's Coastal Areas national economy, its life construction land demand increases suddenly, constantly expands thereby cause enclosing and cultivating area, and the dredge fill in project of cultivation also increases day by day to the demand of sandy soil material.But Sandy Soil Resources is but day by day in short supply in dredge fill.But but there is a large amount of tidal land mud in outside, Wei district, is not only endangering the marine eco-environment, and is making project of cultivation have potential safety hazard.Simultaneously, in river course, waterway dredging engineering, dredging mud also can not get effective solution, the dredging mud of the overwhelming majority is to process by discarding in throwing district, land or low laying areas, or stockyard is set deposits, not only take the fishing pool and arable land, and the soil forming is because unusual weak being difficult to develops and utilizes.
Application number is that 200910083099.5 patent discloses construction technology and the device thereof that a kind of serous fluid of dredger fill is reclaimed fields from the sea.This device comprises slurry dewatering and hierarchy system, solidification treatment system, and the paving system of improvement mud.Slurry dewatering and hierarchy system comprise: foreign material sieve removal apparatus, pumping installation, pressure control device, cone body device, underflow device, overflow device; Foreign material sieve removal apparatus, pumping installation, pressure control device, cone body device are for being connected in series, and mud screens out after foreign material through foreign material sieve removal apparatus, by pumped, then enter cone body device by pressure control device; The upper end of cone body device connects overflow device, and overflow mud is discharged outside cone-shaped body; The lower end of this cone body device connects underflow device, and concentrated the coarse particles lower underflow water content, grain diameter is thicker mud is discharged to cone body device; The pipeline opening of underflow device is placed in the top of solidifying agent mixing device, and concentrated mud is input in solidification treatment system; Pressure control device and the cone body device of 2-200 different size in parallel taking pumping installation as main pipeline branch; Solidification treatment system: comprising: solidifying agent Storage appts., solidifying agent e Foerderanlage, mud and solidifying agent mixing device, mud and solidifying agent stirring and drawing mechanism, e Foerderanlage; Be connected with solidifying agent mixing device with mud by solidifying agent e Foerderanlage; Solidifying agent e Foerderanlage is the pipeline of internal diameter 10-100mm, is connected to the appropriate location of solidifying agent Storage appts., by in-built spiral propeller or pressurized air, the solidifying agent of solidifying agent Storage appts. is delivered to mud and solidifying agent mixing device; Mud and solidifying agent mixing device top open wide and receive concentrated mud that underflow device enters and the solidifying agent of solidifying agent e Foerderanlage input, bottom has opening to connect mud and solidifying agent stirs and drawing mechanism, the slush pump that it is certain power that mud and solidifying agent stir with drawing mechanism; E Foerderanlage is that internal diameter is the pipeline of 0-150mm, and its sidewall is connected with one or several nozzle for injecting compressed air; Delivery device tip leaves pipe connecting segment interface, the improvement mud input paving system of solidification treatment being crossed by connecting pipeline section; The paving system of improvement mud, comprising: the connection pipeline section that can connect fast, the flexible pipe that can move or rotary conveyor and carrying and running gear.The mud-water separation rate of this patent mud in dirt, treatment of mud technology is not high, and the speed of dehydrating and curing is also unhappy, has increased construction working amount, has extended the construction period.
Summary of the invention
The invention provides a kind of mud-water separation rate and dehydrating and curing speed that can improve mud, reduce the dewatering agent add-on system for slurry dewatering solidifying constructing device of construction working amount.
For achieving the above object, technical scheme of the present invention is:
For a dewatering agent add-on system for slurry dewatering solidifying constructing device, this dewatering agent add-on system comprises: water intaking pond, dewatering agent storage device, dewatering agent whipping appts, controllable feeding pump, data measurement unit and data processing control device;
The discharge port of described dewatering agent storage device is connected with the opening for feed pipeline of described dewatering agent whipping appts with screw automatic feeding device by manual dosing valve, and the water-in of described dewatering agent whipping appts is connected with the water outlet pipeline of described water intaking pond one side by the second fresh water pump;
Described data measurement unit comprises concentration detector and the second under meter on the output channel that is arranged on the first line mixer; Described concentration detector and the score of the second flow are not mixed with concentration data and the data on flows of the mud of flocculation agent slurry agent for measuring the output channel of described the first line mixer;
Described data processing control device is used for calculating per minute dewatering agent addition according to described concentration data and data on flows, and controls the rotating speed of described controllable feeding pump, and described controllable feeding pump is arranged on the delivery port of described dewatering agent whipping appts;
Described data processing control device is electrically connected with described controllable feeding pump and data measurement unit respectively.
Further, described dewatering agent storage device comprise funnel bin and be positioned at its below spiral tremble sieve.
Further, described dewatering agent whipping appts comprises: the first casing, the second casing, the 3rd casing, automatic control device, magnetic fluid level gauge and vane-type agitator arm, described automatic control device is arranged on the outside of described dehydration whipping appts, described magnetic fluid level gauge is arranged on described the 3rd casing, described the first casing, the second casing and the 3rd casing all adopt the mode of overflow to be connected, and described automatic control device is for controlling the opening and closing of described the second fresh water pump, screw automatic feeding device and vane-type agitator arm; The discharge port of described dewatering agent storage device is connected with the opening for feed pipeline of described the first casing with screw automatic feeding device by described manual dosing valve, the water-in of described the first casing is connected with the water outlet pipeline of water intaking pond one side by described the second fresh water pump, and described controllable feeding pump is arranged on the equipped at outlet port of described the 3rd casing.
Further, described data processing control device comprises: CPU module, power module, data reception module and data outputting module;
Described power module is for providing electric power to described data processing control device;
Described data reception module is for concentration and the data on flows of the mud that is mixed with the agent of flocculation agent slurry that receives the score of described concentration detector and the second flow and do not record, and these data are sent to described CPU module;
Described CPU module for according to described in be mixed with the concentration of mud of flocculation agent slurry agent and data on flows and calculate the addition of per minute dewatering agent, the addition of described per minute dewatering agent is converted to the rotary speed data of corresponding controllable feeding pump, and described rotary speed data is sent to described data outputting module;
Described data outputting module is used for according to the rotating speed of controllable feeding pump described in the rotary speed data control of described controllable feeding pump.
Further, the formula of the addition of described calculating per minute dewatering agent is:
Q
dewatering agent=Q
2× (0.6W+0.6)
Wherein, Q
dewatering agentfor the addition of per minute dewatering agent, Q
2be the data on flows that the second flow measures the mud that is mixed with the agent of flocculation agent slurry coming, W is the concentration data of the concentration detector mud that is mixed with the agent of flocculation agent slurry of monitoring out.
The invention has the beneficial effects as follows: a kind of dewatering agent add-on system for slurry dewatering solidifying constructing device provided by the invention, can be according to the addition that is mixed with the concentration data of mud of flocculation agent slurry agent and data on flows and calculates minute dewatering agent, control the rotating speed of controllable feeding pump according to the addition of this dewatering agent, make to add the dewatering agent in the mud that is mixed with the agent of flocculation agent slurry to be controlled in the scope meeting the demands, improve the mud-water separation rate of mud, accelerate the speed of slurry dewatering solidifying, thereby reduce construction working amount, shorten the construction period, reduce construction cost.
In addition, dewatering agent whipping appts in dewatering agent add-on system of the present invention has adopted automatic control device and magnetic fluid level gauge, liquid level in whipping appts causes magnetic fluid level gauge while reporting to the police, can open by automatic control device control the second fresh water pump, screw automatic feeding device and vane-type agitator arm, again the mix that completes dewatering agent solution supplements, meet and under actual condition, do not stop the instantaneous solvent demand that changes, thus can realize slurry dewatering solidifying continue carry out.
Brief description of the drawings
Fig. 1 is the dewatering agent add-on system block diagram for slurry dewatering solidifying constructing device of the present invention;
Fig. 2 is the dewatering agent add-on system data processing control device block diagram for slurry dewatering solidifying constructing device of the present invention;
Fig. 3 is the structural representation that dewatering agent add-on system of the present invention is applied to a kind of slurry dewatering solidifying constructing device.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention and advantage are described in more detail.
Please refer to Fig. 1 and Fig. 2, the dewatering agent add-on system for slurry dewatering solidifying constructing device provided by the invention comprises: water intaking pond 7, dewatering agent storage device, dewatering agent whipping appts, controllable feeding pump 14, data measurement unit and data processing control device 23.
The discharge port of dewatering agent storage device is connected with the opening for feed pipeline of dewatering agent whipping appts with screw automatic feeding device 24 by manual dosing valve 10, and the water-in of dewatering agent whipping appts is connected with the water outlet pipeline of water intaking pond 7 one sides by the second fresh water pump 8; Data measurement unit comprises concentration detector 18 and the second under meter 19 on the output channel that is arranged on the first line mixer 17; Concentration detector 18 and the second under meter 19 are respectively used to measure the concentration data and the data on flows that in the output channel of the first line mixer 17, are mixed with the mud of flocculation agent slurry agent; Data processing control device 23 calculates the addition of per minute dewatering agent for the concentration data of the mud that is mixed with the agent of flocculation agent slurry that measures respectively according to concentration detector 18 and the second under meter 19 and data on flows, and control the rotating speed of controllable feeding pump 14, controllable feeding pump 14 is arranged on the equipped at outlet port of dewatering agent whipping appts.Data processing control device 23 is respectively at controllable feeding pump 14 and data measurement unit electrical connection.
Wherein, the spiral that dewatering agent storage device comprises funnel bin 9 and is positioned at its below is trembled sieve 27, dewatering agent powder is squeezed and may be squeezed into bulk in the process of transport, spiral is trembled sieve 27 and can these shape dewatering agents is dispersed as Powdered again, thereby prevent that dewatering agent from entering casing and unite and dissolve insufficiently, cause waste, dewatering agent whipping appts comprises: the first casing 11, the second casing 12, the 3rd casing 13, automatic control device 25, magnetic fluid level gauge 26 and vane-type agitator arm 22, automatic control device 25 is arranged on the outside of dehydration whipping appts, magnetic fluid level gauge 26 is arranged on the 3rd casing 13, the first casing 11, the second casing 12 all adopts the mode of overflow to be connected with the 3rd casing 13, the bottom of the first casing 11 and the second casing 12 inside is communicated with, the top of the second casing 12 and the 3rd casing 13 inside is communicated with, when the liquid level of the 3rd casing 13 is during lower than the liquid level of the second casing 12, the liquid of the second casing 12 will flow to the 3rd casing 13, due to the first casing 11 and the second casing 12 bottoms connections, therefore in the time that the liquid of the second casing 12 reduces, the first casing 11 can be given the second casing 12 liquid make-up in time, vane-type agitator arm 22 is arranged at respectively the inside of the first casing 11, the second casing 12 and the 3rd casing 13, dewatering agent pulvis enters meets water after casing and starts to dissolve, under the rotation of vane-type agitator arm, drive water sports, accelerate pulvis and dissolve the uniform dewatering agent liquid of formation, automatic control device 25 is for controlling the opening and closing of the second fresh water pump 8, screw automatic feeding device 24 and vane-type agitator arm 22, the discharge port of dewatering agent storage device is connected with the opening for feed pipeline of the first casing 11 with screw automatic feeding device 24 by manual dosing valve 10, the water-in of the first casing 11 is connected with the water outlet pipeline of water intaking pond 7 opposite sides by the second fresh water pump 8, and the delivery port of the 3rd casing 13 is connected with the input aperture pipeline of second pipe mixing tank 20 by controllable feeding pump 14.When the liquid level in dewatering agent whipping appts drops to while causing magnetic fluid level gauge 26 to send reporting to the police, open the second fresh water pump 8, screw automatic feeding device 24 and vane-type agitator arm 22 by automatic control device 25, can complete in time dewatering agent mix supplements, meet the instantaneous solvent demand of not stopping variation under actual condition, thereby can realize slurry dewatering solidifying continue carry out, do not cause waste, save cost.
Data processing control device 23 comprises: CPU module 234, power module 232, data reception module 231 and data outputting module 233.Power module 232 is for providing electric power to data processing control device; Data reception module 231 is for receiving concentration and the data on flows of the mud that is mixed with the agent of flocculation agent slurry that concentration detector 18 and the second under meter 19 record respectively, and these data are sent to CPU module 234; CPU module 234 is for according to the addition that is mixed with the concentration of mud of flocculation agent slurry agent and data on flows and calculates per minute dewatering agent, the addition of per minute dewatering agent is converted to the rotary speed data of corresponding controllable feeding pump, and the rotary speed data of this controllable feeding pump is sent to data outputting module 233; Data outputting module 233 is for according to the rotating speed of the rotary speed data control controllable feeding pump 14 of controllable feeding pump 14.Wherein, the calculation formula of the addition of calculating per minute dewatering agent is:
Q
dewatering agent=Q
2× (0.6W+0.6)
Wherein, Q
dewatering agentfor per minute dewatering agent addition, Q
2be the data on flows that the second flow measures the mud that is mixed with the agent of flocculation agent slurry coming, W is the concentration data of the concentration detector mud that is mixed with the agent of flocculation agent slurry of monitoring out.
The data that dewatering agent add-on system provided by the invention can utilize concentration detector and the second under meter to provide, calculate per minute to the addition that adds dewatering agent in the delivery port pipeline of the first line mixer, control the rotating speed of controllable feeding pump according to the addition of this dewatering agent, make to add the dewatering agent in the mud that is mixed with the agent of flocculation agent slurry to be controlled in the scope meeting the demands, improve the mud-water separation rate of mud, accelerate the speed of slurry dewatering solidifying, thereby reduce construction working amount, shorten the construction period, reduce construction cost.Dewatering agent whipping appts in dewatering agent add-on system of the present invention has also adopted automatic control device and magnetic fluid level gauge, liquid level in whipping appts causes magnetic fluid level gauge while reporting to the police, can open by automatic control device control the second fresh water pump, screw automatic feeding device and vane-type agitator arm, again the mix that completes dewatering agent solution supplements, meet and under actual condition, do not stop the instantaneous solvent demand that changes, thus can realize slurry dewatering solidifying continue carry out.
Please refer to Fig. 2 and Fig. 3, dewatering agent add-on system provided by the invention is applied in a kind of slurry dewatering solidifying constructing device, this slurry dewatering solidifying constructing device comprises: flocculation agent slurry agent configuration-system, dewatering agent add-on system and slurry dewatering solidifying system.Flocculation agent slurry agent configuration-system comprises: flocculation agent storage device 1, flocculation agent screw conveying device 2, flocculation agent whipping appts; Flocculation agent whipping appts comprises: flocculation agent mix bucket 3, stirring conveying barrel 4 and vane-type agitator arm 21.Dewatering agent add-on system comprises: water intaking pond 7, dewatering agent storage device, dewatering agent whipping appts, controllable feeding pump 14, data measurement unit and data processing control device 23; Dewatering agent storage device comprise funnel bin 9 and spiral tremble sieve 27; Dewatering agent whipping appts comprises: the first casing 11, the second casing 12, the 3rd casing 13, automatic control device 25, magnetic fluid level gauge 26 and vane-type agitator arm 22; Data measurement unit comprises concentration detector 18 and the second under meter 19.Slurry dewatering solidifying system comprises: Qu Jiang district slush pump 15, the first line mixer 17, first flow meter 16 and second pipe mixing tank 20.
The discharge port of flocculation agent storage device 1 is connected with the input aperture of flocculation agent mix bucket 3 by flocculation agent e Foerderanlage 2, and the water-in of flocculation agent mix bucket 3 is connected with the water outlet pipeline of water intaking pond 7 one sides by the first fresh water pump 6; The delivery port that stirs conveying barrel 4 is connected with the input aperture pipeline of the first line mixer 17 by controlled spiral pump 5.Between flocculation agent mix bucket 3 and stirring conveying barrel 4, adopt the mode of overflow to connect, be that flocculation agent agitation vat 3 and the top of stirring conveying barrel 4 inside are communicated with, in the time stirring the liquid level of conveying barrel 4 lower than flocculation agent agitation vat 3, liquid meeting overflow in flocculation agent agitation vat 3, to stirring in conveying barrel 4, can be played the effect that supplements in time the agent of flocculation agent slurry; The inside that vane-type agitator arm 21 is arranged at respectively flocculation agent mix bucket 3 and stirs conveying barrel 4, is used for stirring the agent of the uniform flocculation agent slurry of formation.The flocculation agent slurry agent being stirred flows in the first line mixer 17 under the control of controlled spiral pump 5 Yu after converging from the mud in mud district.The discharge port of dewatering agent storage device is connected with the opening for feed pipeline of the first casing 11 with screw automatic feeding device 24 by manual dosing valve 10, the water-in of the first casing 11 is connected with the water outlet pipeline of water intaking pond 7 opposite sides by the second fresh water pump 8, and the delivery port of the 3rd casing 13 is connected with the input aperture pipeline of second pipe mixing tank 20 by controllable feeding pump 14.Spiral is trembled the below that sieve 27 is positioned at funnel bin 9, and spiral is trembled sieve 27 can disperse dewatering agent pulvis, prevents that pulvis from entering casing and uniting and dissolve insufficiently, causes waste, automatic control device 25 is arranged on the outside of dehydration whipping appts, magnetic fluid level gauge 26 is arranged on the 3rd casing 13, the first casing 11, the second casing 12 all adopts the mode of overflow to be connected with the 3rd casing 13, the bottom of the first casing 11 and the second casing 12 inside is communicated with, the top of the second casing 12 and the 3rd casing 13 inside is communicated with, when the liquid level of the 3rd casing 13 is during lower than the liquid level of the second casing 12, the liquid of the second casing 12 will flow to the 3rd casing 13, due to the first casing 11 and the second casing 12 bottoms connections, therefore in the time that the liquid of the second casing 12 reduces, the first casing 11 can be given the second casing 12 liquid make-up in time, vane-type agitator arm 22 is arranged at respectively the inside of the first casing 11, the second casing 12 and the 3rd casing 13, and automatic control device 25 is for controlling the opening and closing of the second fresh water pump 8, screw automatic feeding device 24 and vane-type agitator arm 22, when the liquid level in dewatering agent whipping appts drops to while causing magnetic fluid level gauge 26 to send reporting to the police, open the second fresh water pump 8, screw automatic feeding device 24 and vane-type agitator arm 22 by automatic control device 25, can complete in time the configuration of dewatering agent.After the dewatering agent solution mixing converges with the mud that is mixed with the agent of flocculation agent slurry under the control of controllable feeding pump 14 in flow second pipe mixing tank 20.
Piece 232 in data processing control device 23 is for providing electric power to data processing control device, data reception module 231 is except concentration and data on flows for receiving the mud that is mixed with the agent of flocculation agent slurry that concentration detector 18 and the second under meter 19 record respectively, and these data are sent to outside CPU module 234, also for receiving the data on flows of the mud that first flow meter 16 records, and the data on flows of this mud is sent to CPU module 234, CPU module 234 is calculated the addition of per minute dewatering agent except the concentration of the mud that is mixed with the agent of flocculation agent slurry for recording respectively according to concentration detector 18 and the second under meter 19 and data on flows, the addition of this per minute dewatering agent is converted to the rotary speed data of corresponding controllable feeding pump 14, and the rotary speed data of this controllable feeding pump 14 is sent to outside data outputting module 233, also calculate the add-on of per minute flocculation agent slurry agent for the data on flows of the mud in the slurry district of asking for that records according to first flow meter 16, the add-on of this per minute flocculation agent slurry agent is converted to the rotary speed data of corresponding controlled spiral pump 5, and the rotary speed data of this controlled spiral pump 5 is sent to data outputting module 233, data outputting module 233 is except for according to the rotating speed of the rotary speed data control controllable feeding pump 14 of controllable feeding pump 14, also for according to the rotating speed of the controlled spiral pump 5 of rotary speed data control of controlled spiral pump 5.Wherein, the calculation formula of the add-on of calculating per minute flocculation agent slurry agent is:
Q
flocculation agent=K × Q
1
Wherein, Q
flocculation agentfor the add-on of per minute flocculation agent slurry agent, K is the adding rate of flocculation agent slurry agent, and the span of K is 8%-10%, Q
1for first flow instrumentation mud flow rate data out.
The input aperture of the first line mixer 17 is also connected with the delivery port pipeline of the stirring conveying barrel 4 in flocculation agent whipping appts by controlled spiral pump 5, and the input aperture of second pipe mixing tank 20 is also connected with the delivery port pipeline of the 3rd casing 13 in dewatering agent whipping appts by controllable feeding pump 14.Wherein, second pipe mixing tank 20 also claims static line mixer, this second pipe mixing tank 20 is according to waterpower principle design, duct length is greater than 60 meters, and flow rate regime is set in this second pipe mixing tank 20 and changes element, mud is flowed through after this flow rate regime changes element in pipeline can change its flow rate regime, is changed and is realized mixing of dewatering agent and mud by telescopic movement.Data processing control device 23 is electrically connected with first flow meter 16, concentration detector 18, the second under meter 19, controlled spiral pump 5 and controllable feeding pump 14 respectively.
Wherein, the agent of flocculation agent slurry is mainly with cinder, gypsum is as material, be equipped with a certain proportion of hydraulic cementing materials simultaneously, alkali-activator, swelling agent and respective secondary auxiliary agent mix, this flocculation agent slurry agent and high-moisture percentage stir the initial stage, under the effect of retardant, do not react, after most of moisture after slurry dewatering is dehydrated, mud after this flocculation agent slurry agent and dehydration is realized and being solidified within the regular hour, make mud particle contact position produce crystallization or cementing, not only produce mortise at mud particle phase interface, and can react with the active substance in mud particle generation gum material, both produced physical bond, more can produce Chemical bond, make the soil body produce high strength, there are good water stability and weather resistance.Dewatering agent is macromolecule cation polyacrylamide, and this dewatering agent utilizes chemi-ionization and condensation principle to realize mud-water separation, cuts off the hair suction pipe in mud particle, thereby realize solid and liquid separation by ionizing event.
Utilize this slurry dewatering solidifying constructing device to realize the step of method of slurry dewatering solidifying as follows:
Step S10, after integral device is in place, utilizes the configuration flocculation agent slurry agent of flocculation agent slurry agent configuration-system and utilizes dewatering agent add-on system configuration dewatering agent.
Concrete, the layoutprocedure of flocculation agent slurry agent is: flocculation agent screw conveying device 2 is the opening for feed that is transported to the flocculation agent mix bucket 3 flocculation agent whipping appts from flocculation agent storage device 1 discharge port flocculation agent out, the first fresh water pump 6 is transported to the clear water in clean water basin 7 water-in of the flocculation agent mix bucket 3 in flocculation agent whipping appts by pipeline simultaneously, under the stirring action of vane-type agitator arm 21, after for some time, in flocculation agent mix bucket 3 in flocculation agent whipping appts and coupled stirring conveying barrel 4, be all full of the agent of uniform flocculation agent slurry, the concentration of flocculation agent slurry agent can coordinate control by the rotating speed of controlling the first fresh water pump 6 and flocculation agent screw conveying device 2.
The layoutprocedure of dewatering agent is: open manual dosing valve 10, the spiral that dewatering agent powder enters its below from funnel bin 9 is trembled sieve 27, spiral is trembled sieve 27 and can those block dewatering agent powders is dispersed as Powdered again, automatic control device 25 is opened the second fresh water pump 8, screw automatic feeding device 24 and vane-type agitator arm 22, screw automatic feeding device 24 is sent into dewatering agent powder the opening for feed of the first casing 11 of dewatering agent whipping appts, simultaneously, the second fresh water pump 8 is also transported to the clear water in clean water basin 7 by pipeline the water-in of the first casing 11, under the stirring action of vane-type agitator arm 22, after for some time, the first casing 11 in dewatering agent whipping appts, in the second casing 12 and the 3rd casing 13, be all full of uniform dewatering agent, the concentration span of dewatering agent is 1 ‰～3 ‰.
Step S11, calculates the add-on of per minute flocculation agent slurry agent, adds the agent of flocculation agent slurry according to this add-on in mud.
Start Qu Jiang district slush pump 15 and data processing control device 23, the mud stream that Cong Qujiang district obtains is crossed first flow meter 16, now first flow meter 16 is measured the data on flows of mud, the data reception module 231 of data processing control device 23 receives this mud flow rate Data Concurrent and gives CPU module 234, CPU module 234 calculates the add-on of per minute flocculation agent slurry agent according to these mud flow rate data, the add-on of this per minute flocculation agent slurry agent is converted to the rotary speed data of corresponding controlled spiral pump 5, and the rotary speed data of this controlled spiral pump 5 is sent to data outputting module 233, data outputting module 233 is according to the rotating speed of the controlled spiral pump 5 of rotary speed data control of this controlled spiral pump 5, the flocculation agent slurry agent configuring is flowed out and is flowed into together with mud the first mixing tank 17 by controlled spiral pump 5 from the delivery port that stirs conveying barrel 4, fully mix therein.
Step S12, calculates the add-on of per minute dewatering agent, adds dewatering agent according to this add-on to being mixed with in the mud of flocculation agent slurry agent.
Be mixed with the mud of flocculation agent slurry agent from the first mixing tank 17 flows out, flow through concentration detector 18 and the second under meter 19, now concentration detector 18 and the second under meter 19 are measured respectively concentration and the data on flows of the mud that is mixed with the agent of flocculation agent slurry, the data reception module 231 of data processing control device 23 sends to CPU module 234 after receiving the concentration of this mud that is mixed with the agent of flocculation agent slurry and data on flows, CPU module 234 is mixed with the concentration of mud of flocculation agent slurry agent and data on flows and calculates the addition of per minute dewatering agent according to this, and the addition of this per minute dewatering agent is converted to the rotary speed data of corresponding controllable feeding pump 14, the rotary speed data of this controllable feeding pump 14 is sent to data outputting module 233, data outputting module 233 is controlled the rotating speed of controllable feeding pump 14 well according to this rotary speed data, the dewatering agent configuring is flowed out together with being mixed with the mud of flocculation agent slurry agent and is flowed into the second mixing tank 20 by controllable feeding pump 14 from the delivery port of the 3rd casing 13.
Step S13, the mud that is mixed with the agent of flocculation agent slurry is realized mud-water separation under the effect of dewatering agent.
Dewatering agent enters in the second mixing tank 20 with the mud that is mixed with the agent of flocculation agent slurry, the second mixing tank 20 is magnanimous is greater than 60 meters, this second mixing tank 20 also claims static line mixer, this mixing tank designs according to hydraulic principle, mud is flowed through after flow rate regime changes element and is changed its flow rate regime in pipeline, change the even mixing that realizes dewatering agent and mud by telescopic movement, under the effect of dewatering agent, mud sends chemical reaction, realizes the mud-water separation of mud in static line mixer after fully reacting in its outlet.
The foregoing is only preferred embodiment of the present invention, is only illustrative for invention, and nonrestrictive.Those skilled in the art is understood, and in the spirit and scope that limit, can carry out many changes to it in invention claim, amendment, and even equivalence, but all will fall within the scope of protection of the present invention.
Claims (5)
1. the dewatering agent add-on system for slurry dewatering solidifying constructing device, it is characterized in that, this dewatering agent add-on system comprises: water intaking pond, dewatering agent storage device, dewatering agent whipping appts, controllable feeding pump, data measurement unit and data processing control device;
The discharge port of described dewatering agent storage device is connected with the opening for feed pipeline of described dewatering agent whipping appts with screw automatic feeding device by manual dosing valve, and the water-in of described dewatering agent whipping appts is connected with the water outlet pipeline of described water intaking pond one side by the second fresh water pump;
Described data measurement unit comprises concentration detector and the second under meter on the output channel that is arranged on the first line mixer; Described concentration detector and the score of the second flow are not mixed with concentration data and the data on flows of the mud of flocculation agent slurry agent for measuring the output channel of described the first line mixer;
Described data processing control device is used for calculating per minute dewatering agent addition according to described concentration data and data on flows, and controls the rotating speed of described controllable feeding pump, and described controllable feeding pump is arranged on the delivery port of described dewatering agent whipping appts;
Described data processing control device is electrically connected with described controllable feeding pump and data measurement unit respectively.
2. the dewatering agent add-on system for slurry dewatering solidifying constructing device as claimed in claim 1, is characterized in that, described dewatering agent storage device comprise funnel bin and be positioned at its below spiral tremble sieve.
3. the dewatering agent add-on system for slurry dewatering solidifying constructing device as claimed in claim 2, it is characterized in that, described dewatering agent whipping appts comprises: the first casing, the second casing, the 3rd casing, automatic control device, magnetic fluid level gauge and vane-type agitator arm, described automatic control device is arranged on the outside of described dehydration whipping appts, described magnetic fluid level gauge is arranged on described the 3rd casing, described the first casing, the second casing all adopts the mode of overflow to be connected with the 3rd casing, described automatic control device is used for controlling described the second fresh water pump, the opening and closing of screw automatic feeding device and vane-type agitator arm, the discharge port of described dewatering agent storage device is connected with the opening for feed pipeline of described the first casing with screw automatic feeding device by described manual dosing valve, the water-in of described the first casing is connected with the water outlet pipeline of water intaking pond one side by described the second fresh water pump, and described controllable feeding pump is arranged on the equipped at outlet port of described the 3rd casing.
4. the dewatering agent add-on system for slurry dewatering solidifying constructing device as claimed in claim 3, is characterized in that, described data processing control device comprises: CPU module, power module, data reception module and data outputting module;
Described power module is for providing electric power to described data processing control device;
Described data reception module is for concentration and the data on flows of the mud that is mixed with the agent of flocculation agent slurry that receives the score of described concentration detector and the second flow and do not record, and these data are sent to described CPU module;
Described CPU module for according to described in be mixed with the concentration of mud of flocculation agent slurry agent and data on flows and calculate the addition of per minute dewatering agent, the addition of described per minute dewatering agent is converted to the rotary speed data of corresponding controllable feeding pump, and described rotary speed data is sent to described data outputting module;
Described data outputting module is used for according to the rotating speed of controllable feeding pump described in the rotary speed data control of described controllable feeding pump.
5. the dewatering agent add-on system for slurry dewatering solidifying constructing device as claimed in claim 4, is characterized in that, the calculation formula of the addition of described calculating per minute dewatering agent is:
Q
dewatering agent=Q
2× (0.6W+0.6)
Wherein, Q
dewatering agentfor the addition of per minute dewatering agent, Q
2be the data on flows that the second flow measures the mud that is mixed with the agent of flocculation agent slurry coming, W is the concentration data of the concentration detector mud that is mixed with the agent of flocculation agent slurry of monitoring out.
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| CN201310303590.0A CN103979778B (en) | 2013-07-18 | 2013-07-18 | A kind of dewatering agent add-on system for slurry dewatering solidifying constructing device |
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| CN201310303590.0A CN103979778B (en) | 2013-07-18 | 2013-07-18 | A kind of dewatering agent add-on system for slurry dewatering solidifying constructing device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786783A (en) * | 2010-02-08 | 2010-07-28 | 宁波高新区围海工程技术开发有限公司 | Pumping sludge rapid dewatering system |
| CN102020406A (en) * | 2009-09-22 | 2011-04-20 | 商城县开源环保设备有限公司 | Automatic dosing device for sewage treatment |
| CN201825835U (en) * | 2010-11-01 | 2011-05-11 | 宇星科技发展(深圳)有限公司 | Novel sludge conditioning device |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020406A (en) * | 2009-09-22 | 2011-04-20 | 商城县开源环保设备有限公司 | Automatic dosing device for sewage treatment |
| CN101786783A (en) * | 2010-02-08 | 2010-07-28 | 宁波高新区围海工程技术开发有限公司 | Pumping sludge rapid dewatering system |
| CN201825835U (en) * | 2010-11-01 | 2011-05-11 | 宇星科技发展(深圳)有限公司 | Novel sludge conditioning device |
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