CN103979778B - A kind of dewatering agent add-on system for slurry dewatering solidifying constructing device - Google Patents
A kind of dewatering agent add-on system for slurry dewatering solidifying constructing device Download PDFInfo
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- 239000002002 slurry Substances 0.000 title claims abstract description 80
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 283
- 238000005189 flocculation Methods 0.000 claims abstract description 81
- 230000016615 flocculation Effects 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000012545 processing Methods 0.000 claims abstract description 25
- 239000013505 freshwater Substances 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 239000011553 magnetic fluid Substances 0.000 claims description 14
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 12
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 description 22
- 239000007788 liquid Substances 0.000 description 18
- 238000003756 stirring Methods 0.000 description 17
- 239000000203 mixture Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 8
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- 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
- 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
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000009955 starching Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000019698 starch Nutrition 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
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- 230000015572 biosynthetic process 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
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
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- 229920002521 macromolecule Polymers 0.000 description 1
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- 229920002401 polyacrylamide Polymers 0.000 description 1
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Abstract
A kind of dewatering agent add-on system for slurry dewatering solidifying constructing device provided by the invention, 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 dewatering agent storage device is connected with the opening for feed pipeline of dewatering agent whipping appts, and the water-in of dewatering agent whipping appts is connected by the water outlet pipeline of the second fresh water pump with water intaking side, pond; Data measurement unit comprises concentration detector and second gauge; Be respectively used to concentration data and the data on flows of measuring mud; Data processing control device is used for calculating per minute dewatering agent addition according to these data.System provided by the invention, the addition of per minute dewatering agent can be calculated and control the rotating speed of controllable feeding pump, the dewatering agent making to add in the mud being mixed with the agent of flocculation agent slurry controls in the scope met the demands, improve the mud-water separation rate of mud, accelerate the speed of slurry dewatering solidifying, reduce construction workload.
Description
Technical field
The application relates to environmental protection fixed-end forces field, particularly relates 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, thus causes enclosing and cultivating area and constantly expand, and the demand of the dredge fill in project of cultivation to sandy soil material also increases day by day.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 enclosing outside district, not only endanger the marine eco-environment, and make project of cultivation there is potential safety hazard.Simultaneously, in river course, waterway dredging project, dredging mud also can not get effective solution, the dredging mud of the overwhelming majority processes in throwing district, land or low laying areas by discarding, or stockyard is set deposits, not only take the fishing pool and arable land, and the soil formed is due to very weak and be difficult to develop and utilize.
Application number be 200910083099.5 patent discloses the construction technology and device thereof that a kind of serous fluid of dredger fill reclaims 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 screening device, pumping installation, pressure control device, cone body device, underflow device, overflow device; Foreign material screening device, pumping installation, pressure control device, cone body device are for being connected in series, and namely mud is after foreign material screening device screens out foreign material, by pumped, then enter cone body device by pressure control device; The upper end of cone body device connects overflow device, is discharged by overflow mud outside cone-shaped body; The lower end of this cone body device connects underflow device, lower for underflow water content, that grain diameter is thicker coarse particles is concentrated mud and discharges cone body device; The pipeline opening of underflow device is placed in the top of solidifying agent mixing device, makes concentrated mud be input in solidification treatment system; Take pumping installation as pressure control device and the cone body device of main pipeline branch 2-200 different size in parallel; Solidification treatment system: comprising: solidifying agent Storage appts., solidifying agent e Foerderanlage, mud and solidifying agent mixing device, mud and solidifying agent stir 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 that solidifying agent e Foerderanlage inputs, bottom has opening to connect mud and solidifying agent to stir and drawing mechanism, and mud and solidifying agent stir and drawing mechanism is the slush pump of certain power; The pipeline of e Foerderanlage to be internal diameter be 0-150mm, its sidewall is connected with one or several nozzle for injecting compressed air; Delivery device tip leaves pipe connecting segment interface, by connecting the improvement mud input paving system that solidification treatment is crossed by pipeline section; The paving system of improvement mud, comprising: the connection pipeline section that can connect fast, can the flexible pipe of movement 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, adds construction workload, extends the construction period.
Summary of the invention
The invention provides a kind of mud-water separation rate and the dehydrating and curing speed that can improve mud, reduce the dewatering agent add-on system for slurry dewatering solidifying constructing device of construction workload.
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 manually dosing valve is connected with the opening for feed pipeline of screw automatic feeding device with described dewatering agent whipping appts, and the water-in of described dewatering agent whipping appts is connected with the water outlet pipeline of side, described water intaking pond by the second fresh water pump;
Described data measurement unit comprises concentration detector on the output channel being arranged on the first line mixer and second gauge; Described concentration detector and second gauge are respectively used to measure in the output channel of described first line mixer concentration data and the data on flows of the mud being mixed with the agent of flocculation agent slurry;
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 comprises funnel bin and the spiral be positioned at below it and trembles 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 blade stirrer bar, described automatic control device is arranged on the outside of described dehydration whipping appts, described magnetic fluid level gauge is arranged on described 3rd casing, described first casing, the second casing all adopt the mode of overflow to be connected with the 3rd casing, and described automatic control device is for controlling the opening and closing of described second fresh water pump, screw automatic feeding device and blade stirrer bar; The discharge port of described dewatering agent storage device is connected with the opening for feed pipeline of screw automatic feeding device with described first casing by described manual dosing valve, the water-in of described first casing is connected by the water outlet pipeline of described second fresh water pump with water intaking side, pond, and described controllable feeding pump is arranged on the equipped at outlet port of described 3rd casing.
Further, described data processing control device comprises: CPU module, power module, data reception module and data outputting module;
Described power module is used for providing electric power to described data processing control device;
These data for the concentration being mixed with the mud of flocculation agent slurry agent that receives described concentration detector and second gauge and record respectively and data on flows, and are sent to described CPU module by described data reception module;
Described CPU module calculates the addition of per minute dewatering agent for the concentration and data on flows being mixed with the mud of flocculation agent slurry agent described in basis, 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 the rotating speed controlling described controllable feeding pump according to the rotary speed data 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
2for second gauge measures the data on flows being mixed with the mud of flocculation agent slurry agent come, W is the concentration data being mixed with the mud of flocculation agent slurry agent that concentration detector monitors 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, the addition of minute dewatering agent can be calculated according to the concentration data of mud and data on flows being mixed with the agent of flocculation agent slurry, the rotating speed of controllable feeding pump is controlled according to the addition of this dewatering agent, the dewatering agent making to add in the mud being mixed with the agent of flocculation agent slurry controls in the scope met the demands, improve the mud-water separation rate of mud, accelerate the speed of slurry dewatering solidifying, thus minimizing construction workload, shorten the construction period, reduce construction cost.
In addition, dewatering agent whipping appts in dewatering agent add-on system of the present invention have employed automatic control device and magnetic fluid level gauge, liquid level in whipping appts causes magnetic fluid level gauge when reporting to the police, control the second fresh water pump, screw automatic feeding device and blade stirrer bar by automatic control device to open, again the mix completing dewatering agent solution supplements, do not stop under meeting actual condition change instantaneous solvent acquisition amount, thus can realize slurry dewatering solidifying continue carry out.
Accompanying drawing explanation
Fig. 1 is the dewatering agent add-on system block diagram for slurry dewatering solidifying constructing device of the present invention;
Fig. 2 is of the present invention for data processing control device block diagram in the dewatering agent add-on system of slurry dewatering solidifying constructing device;
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 manually dosing valve 10 is connected with the opening for feed pipeline of dewatering agent whipping appts with screw automatic feeding device 24, and the water-in of dewatering agent whipping appts is connected by the water outlet pipeline of the second fresh water pump 8 with side, pond 7 of fetching water; Data measurement unit comprises concentration detector 18 on the output channel being arranged on the first line mixer 17 and second gauge 19; Concentration detector 18 and second gauge 19 are respectively used to concentration data and the data on flows of the mud being mixed with the agent of flocculation agent slurry in the output channel of measurement first line mixer 17; Data processing control device 23 is for measuring the addition of the concentration data being mixed with the mud of flocculation agent slurry agent and the data on flows calculating per minute dewatering agent obtained respectively according to concentration detector 18 and second gauge 19, and controlling 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, dewatering agent storage device comprises funnel bin 9 and sieve 27 trembled by the spiral be positioned at below it, dewatering agent powder is squeezed and may be squeezed into bulk in the process of transport, spiral is trembled sieve 27 and again can be dispersed as Powdered by these shape dewatering agents, thus prevent from dewatering agent from entering casing uniting and dissolve insufficient, causing waste, dewatering agent whipping appts comprises: the first casing 11, second casing 12, 3rd casing 13, automatic control device 25, magnetic fluid level gauge 26 and blade stirrer bar 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, first casing 11, second casing 12 all adopts the mode of overflow to be connected with the 3rd casing 13, namely the first casing 11 is communicated with the bottom of the second casing 12 inside, second casing 12 is communicated with the top of the 3rd casing 13 inside, when liquid level lower than the second casing 12 of the liquid level of the 3rd casing 13, the liquid of the second casing 12 will flow to the 3rd casing 13, owing to being communicated with bottom the first casing 11 and the second casing 12, therefore when the liquid of the second casing 12 reduces, first casing 11 can give the second casing 12 liquid make-up in time, blade stirrer bar 22 is arranged at the inside of the first casing 11, second casing 12 and the 3rd casing 13 respectively, dewatering agent pulvis is met water and is started to dissolve after entering casing, under blade stirrer bar rotates, 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 blade stirrer bar 22, the discharge port of dewatering agent storage device manually dosing valve 10 is connected with the opening for feed pipeline of screw automatic feeding device 24 with the first casing 11, the water-in of the first casing 11 is connected by the water outlet pipeline of the second fresh water pump 8 with water intaking pond 7 opposite side, 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 drop to cause magnetic fluid level gauge 26 send report to the police time, the second fresh water pump 8, screw automatic feeding device 24 and blade stirrer bar 22 is opened by automatic control device 25, dewatering agent mix can be completed in time supplement, the instantaneous solvent acquisition amount changed is not stopped under meeting actual condition, thus 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; These data for the concentration being mixed with the mud of flocculation agent slurry agent that receives concentration detector 18 and second gauge 19 and record respectively and data on flows, and are sent to CPU module 234 by data reception module 231; CPU module 234 is for calculating the addition of per minute dewatering agent according to the concentration of mud and data on flows that are mixed with the agent of flocculation agent slurry, 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 controlling the rotating speed of controllable feeding pump 14 according to the rotary speed data of controllable feeding pump 14.Wherein, the calculation formula calculating the addition of per minute dewatering agent is:
Q
dewatering agent=Q
2× (0.6W+0.6)
Wherein, Q
dewatering agentfor per minute dewatering agent addition, Q
2for second gauge measures the data on flows being mixed with the mud of flocculation agent slurry agent come, W is the concentration data being mixed with the mud of flocculation agent slurry agent that concentration detector monitors out.
The data that dewatering agent add-on system provided by the invention can utilize concentration detector and second gauge to provide, calculate the addition that per minute adds dewatering agent in the delivery port pipeline of the first line mixer, the rotating speed of controllable feeding pump is controlled according to the addition of this dewatering agent, the dewatering agent making to add in the mud being mixed with the agent of flocculation agent slurry controls in the scope met the demands, improve the mud-water separation rate of mud, accelerate the speed of slurry dewatering solidifying, thus minimizing construction workload, shorten the construction period, reduce construction cost.Dewatering agent whipping appts in dewatering agent add-on system of the present invention additionally uses automatic control device and magnetic fluid level gauge, liquid level in whipping appts causes magnetic fluid level gauge when reporting to the police, control the second fresh water pump, screw automatic feeding device and blade stirrer bar by automatic control device to open, again the mix completing dewatering agent solution supplements, do not stop under meeting actual condition change instantaneous solvent acquisition amount, thus can realize slurry dewatering solidifying continue carry out.
Please refer to Fig. 2 and Fig. 3, be applied in by dewatering agent add-on system provided by the invention 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 blade stirrer bar 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 comprises funnel bin 9 and sieve 27 trembled by spiral; Dewatering agent whipping appts comprises: the first casing 11, second casing 12, the 3rd casing 13, automatic control device 25, magnetic fluid level gauge 26 and blade stirrer bar 22; Data measurement unit comprises concentration detector 18 and second gauge 19.Slurry dewatering solidifying system comprises: Qu Jiang district slush pump 15, first line mixer 17, first-class gauge 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 by the water outlet pipeline of the first fresh water pump 6 with water intaking side, pond 7; The delivery port stirring conveying barrel 4 is connected with the input aperture pipeline of the first line mixer 17 by controlled spiral pump 5.The mode of overflow is adopted to connect between flocculation agent mix bucket 3 and stirring conveying barrel 4, namely flocculation agent agitation vat 3 is communicated with the top of stirring conveying barrel 4 inside, when the liquid level of stirring conveying barrel 4 is lower than flocculation agent agitation vat 3, liquid in flocculation agent agitation vat 3 can extremely stir in conveying barrel 4 in overflow, can play the effect supplementing the agent of flocculation agent slurry in time; Blade stirrer bar 21 is arranged at flocculation agent mix bucket 3 respectively and stirs the inside of conveying barrel 4, is used for stirring forming the agent of uniform flocculation agent slurry.Flow in the first line mixer 17 after the flocculation agent slurry agent be stirred converges with the mud from mud district under the control of controlled spiral pump 5.The discharge port of dewatering agent storage device manually dosing valve 10 is connected with the opening for feed pipeline of screw automatic feeding device 24 with the first casing 11, the water-in of the first casing 11 is connected by the water outlet pipeline of the second fresh water pump 8 with water intaking pond 7 opposite side, 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.The below that sieve 27 is positioned at funnel bin 9 trembled by spiral, and sieve 27 trembled by spiral can disperse dewatering agent pulvis, prevents pulvis from entering casing and unites and dissolve insufficient, cause 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, first casing 11, second casing 12 all adopts the mode of overflow to be connected with the 3rd casing 13, namely the first casing 11 is communicated with the bottom of the second casing 12 inside, second casing 12 is communicated with the top of the 3rd casing 13 inside, when liquid level lower than the second casing 12 of the liquid level of the 3rd casing 13, the liquid of the second casing 12 will flow to the 3rd casing 13, owing to being communicated with bottom the first casing 11 and the second casing 12, therefore when the liquid of the second casing 12 reduces, first casing 11 can give the second casing 12 liquid make-up in time, blade stirrer bar 22 is arranged at the inside of the first casing 11, second casing 12 and the 3rd casing 13 respectively, 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 blade stirrer bar 22, when the liquid level in dewatering agent whipping appts drop to cause magnetic fluid level gauge 26 send report to the police time, open the second fresh water pump 8, screw automatic feeding device 24 and blade stirrer bar 22 by automatic control device 25, the configuration of dewatering agent can be completed in time.The dewatering agent solution mixed under the control of controllable feeding pump 14 be mixed with mud that flocculation agent starches agent converge after in flow second pipe mixing tank 20.
Block 232 in data processing control device 23 is for providing electric power to data processing control device, data reception module 231 is except for receiving the concentration being mixed with the mud of flocculation agent slurry agent and data on flows that concentration detector 18 and second gauge 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-class gauge 16 records, and the data on flows of this mud is sent to CPU module 234, CPU module 234 calculates the addition of per minute dewatering agent except the concentration of mud being mixed with the agent of flocculation agent slurry for recording respectively according to concentration detector 18 and second gauge 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, data on flows also for the mud starching district of asking for recorded according to first-class gauge 16 calculates the add-on that agent starched by per minute flocculation agent, 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 except for controlling except the rotating speed of controllable feeding pump 14 according to the rotary speed data of controllable feeding pump 14, also for controlling the rotating speed of controlled spiral pump 5 according to the rotary speed data of controlled spiral pump 5.Wherein, the calculation formula calculating the add-on of 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 the mud flow rate data that first flow measures out.
The input aperture of the first line mixer 17 is also connected by the delivery port pipeline of controlled spiral pump 5 with the stirring conveying barrel 4 in flocculation agent whipping appts, 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 pipeline 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 flows through this flow rate regime in the duct and changes after element and can change its flow rate regime, realizes mixing of dewatering agent and mud by telescopic movement change.Data processing control device 23 is electrically connected with first-class gauge 16, concentration detector 18, second gauge 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, the slurry agent of this flocculation agent and high-moisture percentage stir the initial stage, do not react under the effect of retardant, after most of moisture after slurry dewatering is dehydrated, the slurry agent of this flocculation agent and the mud after dewatering realize solidifying within the regular hour, mud particle contact position is made to produce crystallization or cementing, not only produce mortise at mud particle phase interface, and can react with the active substance in mud particle and generate gum material, both physical bond was produced, more Chemical bond can be produced, the soil body is made to 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, thus realize solid and liquid separation by ionizing event.
The step utilizing this slurry dewatering solidifying constructing device to realize the method for slurry dewatering solidifying is as follows:
Step S10, after integral device is in place, utilizes flocculation agent starch agent configuration-system configuration flocculation agent slurry agent and utilize dewatering agent add-on system to configure dewatering agent.
Concrete, the layoutprocedure of flocculation agent slurry agent is: flocculation agent screw conveying device 2 is the opening for feed being transported to the flocculation agent mix bucket 3 in flocculation agent whipping appts from flocculation agent storage device 1 discharge port flocculation agent out, simultaneously the first fresh water pump 6 the clear water in clean water basin 7 by the water-in of Cemented filling to the flocculation agent mix bucket 3 in flocculation agent whipping appts, under the stirring action of blade stirrer bar 21, after for some time, the agent of uniform flocculation agent slurry is all filled with in flocculation agent mix bucket 3 in flocculation agent whipping appts and coupled stirring conveying barrel 4, the concentration of flocculation agent slurry agent coordinates control by the rotating speed 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, dewatering agent powder trembles sieve 27 from funnel bin 9 spiral entered below it, spiral is trembled sieve 27 and again can be dispersed as Powdered by the dewatering agent powder of those bulks, the second fresh water pump 8 opened by automatic control device 25, screw automatic feeding device 24 and blade stirrer bar 22, dewatering agent powder is sent into the opening for feed of the first casing 11 of dewatering agent whipping appts by screw automatic feeding device 24, simultaneously, 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 blade stirrer bar 22, after for some time, the first casing 11 in dewatering agent whipping appts, uniform dewatering agent is all filled with in second casing 12 and the 3rd casing 13, the concentration values scope 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 obtained from Qu Jiang district flows through first flow meter 16, now first-class gauge 16 measures 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 controls the rotating speed of controlled spiral pump 5 according to the rotary speed data of this controlled spiral pump 5, the flocculation agent slurry agent configured to be flowed out by controlled spiral pump 5 and is flowed into the first mixing tank 17 from stirring the delivery port of conveying barrel 4 together with mud, 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 flocculation agent and starching in the mud of agent.
Be mixed with the mud of flocculation agent slurry agent after the first mixing tank 17 outflow, flow through concentration detector 18 and second gauge 19, now concentration detector 18 and second gauge 19 measure concentration and the data on flows of the mud being mixed with the agent of flocculation agent slurry respectively, the data reception module 231 of data processing control device 23 sends to CPU module 234 after receiving this concentration being mixed with the mud of flocculation agent slurry agent and data on flows, CPU module 234 is mixed with according to this addition that concentration of mud of flocculation agent slurry agent and data on flows calculate per minute dewatering agent, 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 controls the rotating speed of controllable feeding pump 14 well according to this rotary speed data, the dewatering agent configured to be flowed out by controllable feeding pump 14 from the delivery port of the 3rd casing 13 and flows into the second mixing tank 20 together with being mixed with flocculation agent and starching the mud of agent.
Step S13, the mud being mixed with the agent of flocculation agent slurry realizes mud-water separation under the effect of dewatering agent.
Dewatering agent enters in the second mixing tank 20 with the mud being mixed with the agent of flocculation agent slurry, second mixing tank 20 is magnanimous is greater than 60 meters, this second mixing tank 20 also claims static pipeline mixer, this mixing tank carries out designing according to hydraulic principle, mud flows through in the duct after flow rate regime changes element and changes its flow rate regime, the Homogeneous phase mixing of dewatering agent and mud is realized by telescopic movement change, under the effect of dewatering agent, mud sends chemical reaction, realizes the mud-water separation of mud in static pipeline 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 can carry out many changes in the spirit and scope that invention claim limits to it, amendment, 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 manually dosing valve is connected with the opening for feed pipeline of screw automatic feeding device with described dewatering agent whipping appts, and the water-in of described dewatering agent whipping appts is connected with the water outlet pipeline of side, described water intaking pond by the second fresh water pump;
Described data measurement unit comprises concentration detector on the output channel being arranged on the first line mixer and second gauge; Described concentration detector and second gauge are respectively used to measure in the output channel of described first line mixer concentration data and the data on flows of the mud being mixed with the agent of flocculation agent slurry;
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. as claimed in claim 1 for the dewatering agent add-on system of slurry dewatering solidifying constructing device, it is characterized in that, described dewatering agent storage device comprises funnel bin and sieve trembled by the spiral be positioned at below it.
3. as claimed in claim 2 for the dewatering agent add-on system of slurry dewatering solidifying constructing device, it is characterized in that, described dewatering agent whipping appts comprises: the first casing, second casing, 3rd casing, automatic control device, magnetic fluid level gauge and blade stirrer bar, described automatic control device is arranged on the outside of described dehydration whipping appts, described magnetic fluid level gauge is arranged on described 3rd casing, described first casing, second casing all adopts the mode of overflow to be connected with the 3rd casing, described automatic control device is for controlling described second fresh water pump, the opening and closing of screw automatic feeding device and blade stirrer bar, the discharge port of described dewatering agent storage device is connected with the opening for feed pipeline of screw automatic feeding device with described first casing by described manual dosing valve, the water-in of described first casing is connected by the water outlet pipeline of described second fresh water pump with water intaking side, pond, and described controllable feeding pump is arranged on the equipped at outlet port of described 3rd casing.
4., as claimed in claim 3 for the dewatering agent add-on system of slurry dewatering solidifying constructing device, it 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 used for providing electric power to described data processing control device;
These data for the concentration being mixed with the mud of flocculation agent slurry agent that receives described concentration detector and second gauge and record respectively and data on flows, and are sent to described CPU module by described data reception module;
Described CPU module calculates the addition of per minute dewatering agent for the concentration and data on flows being mixed with the mud of flocculation agent slurry agent described in basis, 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 the rotating speed controlling described controllable feeding pump according to the rotary speed data of described controllable feeding pump.
5., as claimed in claim 4 for the dewatering agent add-on system of slurry dewatering solidifying constructing device, it 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
2for second gauge measures the data on flows being mixed with the mud of flocculation agent slurry agent come, W is the concentration data being mixed with the mud of flocculation agent slurry agent that concentration detector monitors out.
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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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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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