CN203794766U - Movable sludge dewatering device with modified reaction device - Google Patents
Movable sludge dewatering device with modified reaction device Download PDFInfo
- Publication number
- CN203794766U CN203794766U CN201420196809.1U CN201420196809U CN203794766U CN 203794766 U CN203794766 U CN 203794766U CN 201420196809 U CN201420196809 U CN 201420196809U CN 203794766 U CN203794766 U CN 203794766U
- Authority
- CN
- China
- Prior art keywords
- modified
- reaction
- mud
- reaction device
- sludge dewatering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 98
- 238000006243 chemical reaction Methods 0.000 title claims description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000006011 modification reaction Methods 0.000 claims abstract description 33
- 239000000969 carrier Substances 0.000 claims abstract description 22
- 230000004048 modification Effects 0.000 claims description 19
- 230000003750 conditioning Effects 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 14
- 210000003454 Tympanic Membrane Anatomy 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 13
- 239000003814 drug Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 239000010801 sewage sludge Substances 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 10
- 208000005156 Dehydration Diseases 0.000 description 30
- 238000006297 dehydration reaction Methods 0.000 description 30
- 239000012065 filter cake Substances 0.000 description 19
- 239000002562 thickening agent Substances 0.000 description 16
- 239000010865 sewage Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000002203 pretreatment Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000003203 everyday Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000000630 rising Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000012970 cakes Nutrition 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001473 noxious Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003571 opsonizing Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001717 pathogenic Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000000153 supplemental Effects 0.000 description 1
- 230000001502 supplementation Effects 0.000 description 1
Abstract
A movable sludge dewatering device with a modification reaction device comprises a carrier vehicle, a modification reaction device, a press filtering device and a tail water reuse device, wherein the modification reaction device, the press filtering device and the tail water reuse device are arranged on the carrier vehicle. The tail water reuse device is connected with the modification reaction device and the press filtering device, the modification reaction device is provided with a spiral feeding pump and a modification reaction tank, the spiral feeding pump is used for inputting sludge, the modification reaction tank is used for modifying and outputting the sludge, and the outlet of the modification reaction tank is connected with the press filtering device.
Description
Technical field
The utility model relates to sludge dewatering field, relates in particular to a kind of movable type sludge dewatering unit with modified-reaction device.
Background technology
The mud by product that to be sewage work form in the time processing sanitary sewage, trade effluent etc., it occupies very important status in energy-saving and emission-reduction, ecological construction and economic process of sustainable development.Mud is mainly by microorganism cells colony and its disintegration product composition, contain abundant organic matter, the hazardous and noxious substances such as plurality of heavy metal ion and pathogenic bacteria, therefore, must carry out innoxious, minimizing and resource utilization to mud, avoid hazardous and noxious substances in mud again to enter the environment such as water, air and cause new pollution problem.In the processing disposal process of mud, sludge dewatering becomes the key of minimizing.The water ratio of initial mud is very high, is 97% ~ 99%, and sludge dewatering treatment can significantly reduce the amount of mud, and then reduces follow-up processing and the cost of recycling.
The dehydrating effect of standard machinery dehydration can only make water ratio reach 80% left and right, and from the disposal of mud and recycling angle, Sludge landfill requires water ratio to be less than 60%, Sludge Composting need to drop to 40% ~ 60% by the water ratio of object mud, therefore, common mechanical dehydration cannot meet the subsequent disposal of mud and utilize demand.Deeply dehydrating sludge can be down to 55% ~ 65% by moisture percentage in sewage sludge, and under special conditions, moisture percentage in sewage sludge can also be lower, and this subsequent disposal that is mud provides favourable condition.Reply mud is effectively nursed one's health before deep dehydration, and the organism on mud granule surface is carried out to modification, or cell and colloidal structure to mud destroy, and reduces the moisture binding capacity of mud, reduces the compressibility of mud simultaneously.At present, the Opsonizing method of mud mainly contains chemical conditioning, physics conditioning and thermal technology's conditioning etc., and wherein chemical conditioning technology is widely adopted, and mainly comprises adding the amendments such as inorganic metal salt medicament, organic polymer medicament, various sludge modification agent in mud; Physical method is mainly the framework material such as lime-ash, flyash adding after diatomite, burning; Thermal technology's conditioning mainly contains freezing, middle gentle heat and adjusts, and comprises the technology such as microwave, ultrasonic wave, direct heating.Mud adopts mechanical dehydration after conditioning, and conventional dewatering machine pattern has belt press filtration, barrier film press filtration, filter press, vacuum press filtration and centrifugal etc.Bowl centrifuge and belt filter press are widely used now.
But, concentrated, the dehydration of above-mentioned mud are all treatment process and the facility of fairly large (hundreds of ton mud mixed liquid every day), the parts of sludge treating system composition are many, the pipeline connecting is more, complex structure, for the small-scale sewage work of sludge creation amount (80% moisture content meter) every day below 5 tons, its operation and maintenance cost compare is high; In addition, in the time there is burst or interim sludge disposal demand, if without treatment measures on the spot timely, will cause serious environmental pollution and financial loss.Therefore be badly in need of a kind of dehydration equipment that is suitable for small-sized sludge treatment scale and the convenient and swift movement of energy.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, and operation and maintenance cost is low, maneuverability, and dehydrating effect is good, can remove the movable type sludge dewatering unit with modified-reaction device of the stink of mud.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of movable type sludge dewatering unit with modified-reaction device, comprise carrier car, and be installed in modified-reaction device, filter-pressing device and the tail water reclamation set on carrier car, described tail water reclamation set is connected with modified-reaction device and filter-pressing device, described modified-reaction device is provided with for the screw rod feeding pump of mud input and for the modified-reaction tank of sludge modification, output, and the outlet of described modified-reaction tank is connected with described filter-pressing device.
Further improvement as technique scheme:
Described modified-reaction device also comprises line mixer, the first pharmacy jar, the second pharmacy jar and the 3rd pharmacy jar, the delivery port of described screw rod feeding pump is connected with line mixer, described the first pharmacy jar, the second pharmacy jar and the 3rd pharmacy jar are connected respectively a volume pump and are connected with the feeding opening of line mixer respectively, described the second pharmacy jar and line mixer are communicated with tail water reclamation set respectively, and the delivery port of described line mixer is connected to the input aperture of modified-reaction pot bottom.
Described the second pharmacy jar is provided with weightless meter medicine-feeding device and whipping appts.
Described modified-reaction tank is provided with liquidometer, whipping appts and staircase.
Described filter-pressing device comprises screw rod discharging pump, clean water tank, air compressor machine, air collector and diaphragm filter press for eardrum, described screw rod discharging pump feed end is communicated with the outlet of modified-reaction tank top, described screw rod discharging pump discharge end is communicated with diaphragm filter press, described for eardrum clean water tank, air compressor machine and air collector be connected with diaphragm filter press respectively, described eardrum is connected with described tail water reclamation set with the input aperture of clean water tank, and described diaphragm filter press below is provided with mud travelling belt.
Also comprise according to the moisture percentage in sewage sludge of modified-reaction tank and the automatic conditioning of mud water ratio of flow feedback information and add medicament, according to the liquid level feedback information Control sludge conditioning of modified-reaction tank continue or be interrupted PLC Controlling System.
On described carrier chassis, be equiped with contractile bracing or strutting arrangement, described diaphragm filter press polylith membrane filter plate upper end is provided with opening for feed.
Compared with prior art, the utility model has the advantage of:
Movable type sludge dewatering unit with modified-reaction device of the present utility model, simple in structure, dehydration equipment is contained on carrier car, its operation and maintenance cost is low, energy consumption is little, level of automation is high, motor-driven, convenient, flexible, can respond fast to the place that need carry out sludge dewatering, is applicable to small sewage treatment plant sludge dewatering and interim or sudden sludge dewatering project; And dehydrating effect is good, has promoted sludge dewatering by modified-reaction, can remove the stink of mud.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of the movable type sludge dewatering unit of the utility model band modified-reaction device.
Fig. 2 is the plan structure schematic diagram of the movable type sludge dewatering unit of the utility model band modified-reaction device.
Fig. 3 is the PLC Controlling System schematic diagram of the movable type sludge dewatering unit of the utility model band modified-reaction device.
Fig. 4 is the schema of mud dewatering method.
Fig. 5 is the graph of relation of filter cake moisture content and massfraction 98%H2SO4 dosage in embodiment of the method 4.
Fig. 6 is filter cake moisture content and 30% H in embodiment of the method 5
2o
2the graph of relation of dosage.
Fig. 7 is filter cake moisture content and 1mol/L FeSO in embodiment of the method 6
4the graph of relation of dosage.
In figure, each label represents:
1, carrier car; 2, modified-reaction device; 21, screw rod feeding pump; 22, modified-reaction tank; 23, line mixer; 24, the first pharmacy jar; 25, the second pharmacy jar; 26, the 3rd pharmacy jar; 27, volume pump; 28, weightless meter medicine-feeding device; 3, filter-pressing device; 31, screw rod discharging pump; 32, diaphragm filter press; 33, eardrum clean water tank; 34, air compressor machine; 35, air collector; 36, mud travelling belt; 37, opening for feed; 4, tail water reclamation set; 5, bracing or strutting arrangement; 6, sludge thickener.
Embodiment
Fig. 1 to Fig. 3 shows a kind of movable type sludge dewatering unit embodiment with modified-reaction device of the present utility model, this sludge dehydration device comprises carrier car 1, and be installed in modified-reaction device 2, filter-pressing device 3 and the tail water reclamation set 4 on carrier car 1, tail water reclamation set 4 is connected with modified-reaction device 2 and filter-pressing device 3, modified-reaction device 2 is provided with for the screw rod feeding pump 21 of mud input and for the modified-reaction tank 22 of sludge modification, output, and the outlet of modified-reaction tank 22 is connected with filter-pressing device 3.Movable type sludge dewatering unit with modified-reaction device of the present utility model, simple in structure, dehydration equipment is contained on carrier car, its operation and maintenance cost is low, energy consumption is little, level of automation is high, motor-driven convenient, flexible, can respond fast to the place that need carry out sludge dewatering, is applicable to small sewage treatment plant sludge dewatering and interim or sudden sludge dewatering project; And dehydrating effect is good, has promoted sludge dewatering by modified-reaction, removed the stink of mud simultaneously.
In the present embodiment, modified-reaction device 2 also comprises line mixer 23, the first pharmacy jar 24, the second pharmacy jar 25 and the 3rd pharmacy jar 26, the delivery port of screw rod feeding pump 21 is connected with line mixer 23, the first pharmacy jar 24, the second pharmacy jar 25 is connected respectively a volume pump 27 and is connected with the feeding opening of line mixer 23 respectively with the 3rd pharmacy jar 26, the second pharmacy jar 25 and line mixer 23 are communicated with tail water reclamation set 4 respectively, by tail water regulating agent and sludge concentration, the delivery port of line mixer 23 is connected to the input aperture of modified-reaction tank 22 bottoms, the second pharmacy jar 25 is provided with weightless meter medicine-feeding device 28 and whipping appts, mix for automatically supplementing medicament and automatic stirring, modified-reaction tank 22 is provided with liquidometer, whipping appts and staircase, mixes and facilitates hand inspection for detection of liquid level, automatic stirring.
In the present embodiment, filter-pressing device 3 comprises screw rod discharging pump 31, clean water tank 33, air compressor machine 34, air collector 35 and diaphragm filter press 32 for eardrum, screw rod discharging pump 31 feed ends are communicated with the 22 top outlets of modified-reaction tank, screw rod discharging pump 31 discharge ends are communicated with diaphragm filter press 32, for eardrum, clean water tank 33, air compressor machine 34 and air collector 35 are connected with diaphragm filter press 32 respectively, eardrum is connected with tail water reclamation set 4 with the input aperture of clean water tank 33, diaphragm filter press 32 belows are provided with mud travelling belt 36, for exporting filter cake.
In the present embodiment, also comprise PLC Controlling System, PLC Controlling System is connected with each electrovalve, metering and measuring equipment, sensing equipment, actuating equipment, and according to the moisture percentage in sewage sludge of modified-reaction tank 22 according to initial aqueous rate with regulate water ratio institute water requirement relation curve to realize moisture percentage in sewage sludge automatically to regulate, automatically control medicament interpolation according to sludge quantity and adding of agent ratio, continue or be interrupted according to the liquid level information realization sludge conditioning of the liquidometer feedback of modified-reaction tank 22.
In the present embodiment, on carrier car 1 chassis, be equiped with contractile bracing or strutting arrangement 5, when Vehicle Driving Cycle, bracing or strutting arrangement 5 packed up, when vehicle stops lignin-sludge, bracing or strutting arrangement 5 is stretched out, for supplemental support vehicle body, the stability when operation of reinforcement equipment.
In the present embodiment, the container sizes length × wide=9600mm × 2300mm(of carrier car 1 in other embodiments can be larger, but need to meet the related specifications requirement of road traveling vehicle); The upper end of the polylith membrane filter plate of diaphragm filter press 32 arranges opening for feed 37, and filter chamber useful volume is generally between 1600L ~ 2600L, and the filter chamber useful volume of the present embodiment is 2000L, and physical dimension is 7000 mm × 1800 mm × 2000mm; The radius of modified-reaction tank 22 is 0.7m, and useful volume is 1.83m
3, entering the pipeline mud flow velocity>=1m/s of modified-reaction tank 22, pipeline radius is 0.044m, and the radius of pharmacy jar is 0.25m, and useful volume is 0.314m
3.By the 15h that works every day, the 32 press filtration cycles of diaphragm filter press are 1.5 hours, front 16min enters the mud 5.84t of water ratio 92%, each cycle is produced the dry mud 1.4t of 50% water ratio, day is processed 92% water content sludge 87.5t, being applicable to small sewage treatment plant sludge dewatering and provisional or sudden sludge dewatering project, especially sewage treatment capacity is the sewage work of 5000 tons following (producing 80% water content sludge 5t every day), within average every 7 days, processes once.
In the present embodiment, the control flow of PLC Controlling System is as follows:
1) under the certain condition of mud discharge, set up concentrated rear moisture percentage in sewage sludge and the relation curve returning with tailwater quantity, set the ratio of added amount of chemical and sludge quantity;
2) measure the moisture percentage in sewage sludge after concentrating with tester for water ratio, system is opened screw rod feeding pump 21 and line mixer 23, and utilize flow measurement constant flow, system adds and returns water according to relation curve in step 1), add medicament to the medicament in line mixer 23, the second pharmacy jars 25 by volume pump and determine whether need to supplement according to liquidometer feedback according to setting ratio in step 1);
3) start into after mud in the time that modified-reaction tank 22 liquid levels exceed low liquidometer, Controlling System is opened modified-reaction tank 22 bottom electrical magnet valves, screw rod discharging pump 31, diaphragm filter press 32 and each magnetic valve, 16min continues mud in modified-reaction tank 22 to be transported to diaphragm filter press 32 from bottom through screw rod discharging pump 31, inlet amount accounts for 2/3 of period treatment amount, while entering mud to 40min, close screw rod discharging pump 31, stop into mud, open eardrum and start eardrum with the water pump of clean water tank 33, eardrum press filtration 30min completes, dump 20min; And enter after mud 16min at pressure filter, whether system is controlled conditioning according to modified-reaction tank 22 liquidometer feedbacks and is interrupted, if liquid level is higher than high liquidometer, system closing dosing volume pump 27, screw rod feeding pump 21, the front electrovalve of screw rod feeding pump 21 and the front electrovalve of modified-reaction tank 22, conditioning is interrupted, if liquid level continues charging conditioning lower than high liquidometer.
Based on the mud dewatering method embodiment of the above-mentioned movable type sludge dewatering unit with modified-reaction device, Fig. 4 shows the flow process of the method, comprises the following steps:
S1: by carrier car 1, sludge dehydration device is moved to pending sludge thickener 6 other, and connect with sludge thickener 6;
S2: mud pre-treatment, first by pending sludge thickener 6 conditioning of mud water ratio to 90%～92%, then returning part tail water conditioning of mud water ratio to 92%～93%;
S3: add amendment, by modified-reaction device 2, the mud of above-mentioned water ratio is carried out to modification, modified reaction, to reduce sludge specific resistance;
S4: be delivered to filter-pressing device 3 filter-press dehydrations through modification, modified reacted mud, and the mud cake that press filtration is obtained is concentrated output.
With the movable type sludge dewatering of modified-reaction device, maneuverability, can respond fast to the place that need carry out sludge dewatering, is applicable to small sewage treatment plant sludge dewatering and interim or sudden sludge dewatering project; Adopt acidifying Fenton oxidation conditioning technology, dehydrating effect is good, and the modified-reaction time is short, has both promoted sludge dewatering, has removed the stink of mud simultaneously.Moisture content of the cake after mud dewatering method conditioning dehydration of the present utility model is 48.38% ~ 60.02%.
In the present embodiment, in the time carrying out step S3, the amendment adding is massfraction 98%H
2sO
4, massfraction 30% H
2o
2and concentration 1mol/L FeSO
4, the ratio that its interpolation volume and dewatered sludge are heavy is respectively 0.0625mL/g～0.21875 mL/g, 0.0625 mL/g～0.3125 mL/g, 0.3125 mL/g～1.25 mL/g.
In the present embodiment, in the time carrying out step S3, the churning time of carrying out modification, modified reaction is 4 min～5min, and temperature of reaction is 4 DEG C～30 DEG C.
Below in conjunction with following concrete embodiment of the method, the utility model is described in further detail.
Embodiment of the method 1:
A dewatering for movable type sludge dewatering unit with modified-reaction device, concrete steps are as follows:
S1: by carrier car 1, sludge dehydration device is moved to pending sludge thickener 6 other, and connect with sludge thickener 6;
S2: mud pre-treatment, is adjusted to 93% water ratio by the mud after concentrated;
S3: sludge modification reaction, take 2500g step S2 gained mud, add successively 20ml massfraction 98%H
2sO
4, 40ml massfraction 30%H
2o
2, 140ml concentration 1mol/L FeSO
4, at 30 DEG C of modifications, stirring reaction 5min;
S4: filter-press dehydration, filter cake is dried to weight and is surveyed dehydration rate, and experimental result shows, and filter cake moisture content is 53.46%.
Embodiment of the method 2:
A dewatering for movable type sludge dewatering unit with modified-reaction device, concrete steps are as follows:
S1: by carrier car 1, sludge dehydration device is moved to pending sludge thickener 6 other, and connect with sludge thickener 6;
S2: mud pre-treatment, is adjusted to 93% water ratio by the mud after concentrated;
S3: sludge modification reaction, take 2500g step S2 gained mud, add successively 20ml massfraction 98%H
2sO
4, 40ml massfraction 30%H
2o
2, 14ml concentration 1mol/L FeSO
4, at 30 DEG C of modifications, stirring reaction 5min;
S4: filter-press dehydration, filter cake is dried to weight and is surveyed dehydration rate, and experimental result shows, and filter cake moisture content is 55.67%.
Embodiment of the method 3:
A dewatering for movable type sludge dewatering unit with modified-reaction device, concrete steps are as follows:
S1: by carrier car 1, sludge dehydration device is moved to pending sludge thickener 6 other, and connect with sludge thickener 6;
S2: mud pre-treatment, is adjusted to 92% water ratio by the mud after concentrated;
S3: sludge modification reaction, take 2000g step S2 gained mud, add successively 20ml massfraction 98%H
2sO
4, 30ml massfraction 30%H
2o
2, 150ml concentration 1mol/L FeSO
4, at 4 DEG C of modifications, stirring reaction 5min;
S4: filter-press dehydration, filter cake is dried to weight and is surveyed dehydration rate, and experimental result shows, and filter cake moisture content is 57.55%.
Embodiment of the method 4:
A dewatering for movable type sludge dewatering unit with modified-reaction device, concrete steps are as follows:
S1: by carrier car 1, sludge dehydration device is moved to pending sludge thickener 6 other, and connect with sludge thickener 6;
S2: mud pre-treatment, is adjusted to 92% water ratio by the mud after concentrated;
S3: sludge modification reaction, take 6 parts, 2000g step S2 gained mud, add successively 10ml, 15ml, 20ml, 25ml, 30ml, 35ml massfraction 98%H
2sO
4, all add 30ml massfraction 30%H in each part
2o
2with 150ml concentration 1mol/L FeSO
4, at 30 DEG C of modifications, stirring reaction 5min;
S4: filter-press dehydration, filter cake is dried to weight and is surveyed dehydration rate, and as shown in Figure 5, filter cake moisture content first reduces with the increase of massfraction 98%H2SO4 add-on experimental result, rear rising, in the time that vitriol oil add-on is 20ml, filter cake moisture content is minimum is 50.16%.
Embodiment of the method 5:
A dewatering for movable type sludge dewatering unit with modified-reaction device, concrete steps are as follows:
S1: by carrier car 1, sludge dehydration device is moved to pending sludge thickener 6 other, and connect with sludge thickener 6;
S2: mud pre-treatment, is adjusted to 92% water ratio by the mud after concentrated;
S3: sludge modification reaction, take 5 parts, 2000g step S2 gained mud, add successively the 30%H of 10ml, 20ml, 30ml, 40ml, 50ml
2o
2, all add 20ml massfraction 98%H in each part
2sO
4with 150ml concentration 1mol/L FeSO
4, at 30 DEG C of modification modifications, stirring reaction 5min;
S4: filter-press dehydration, filter cake is dried to weight and is surveyed dehydration rate, and as shown in Figure 6, filter cake moisture content is with 30%H for experimental result
2o
2add-on increase first reduces, and rear rising, at 30%H
2o
2when add-on is 30ml, filter cake moisture content is minimum is 49.03%.
Embodiment of the method 6:
A dewatering for movable type sludge dewatering unit with modified-reaction device, concrete steps are as follows:
S1: by carrier car 1, sludge dehydration device is moved to pending sludge thickener 6 other, and connect with sludge thickener 6;
S2: mud pre-treatment, is adjusted to 92% water ratio by the mud after concentrated;
S3: sludge modification reaction, take 4 parts, 2000g step S2 gained mud, add successively 50 ml, 100 ml, 150 ml, 200ml concentration 1mol/L FeSO
4, all add 20ml massfraction 98%H in each part
2sO
4with 30ml massfraction 30%H
2o
2, at 30 DEG C of modification modifications, stirring reaction 5min;
S4: filter-press dehydration, filter cake is dried to weight and is surveyed dehydration rate, and as shown in Figure 7, filter cake moisture content is with 1mol/L FeSO for experimental result
4add-on increase first reduces, and rear rising, at 1mol/L FeSO
4when add-on is 150ml, filter cake moisture content is minimum is 48.38%.
Although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (7)
1. the movable type sludge dewatering unit with modified-reaction device, it is characterized in that: comprise carrier car (1), and be installed in the modified-reaction device (2) on carrier car (1), filter-pressing device (3) and tail water reclamation set (4), described tail water reclamation set (4) is connected with modified-reaction device (2) and filter-pressing device (3), described modified-reaction device (2) is provided with for the screw rod feeding pump (21) of mud input and for sludge modification, the modified-reaction tank (22) of output, the outlet of described modified-reaction tank (22) is connected with described filter-pressing device (3).
2. the movable type sludge dewatering unit with modified-reaction device according to claim 1, it is characterized in that: described modified-reaction device (2) also comprises line mixer (23), the first pharmacy jar (24), the second pharmacy jar (25) and the 3rd pharmacy jar (26), the delivery port of described screw rod feeding pump (21) is connected with line mixer (23), described the first pharmacy jar (24), the second pharmacy jar (25) is connected respectively a volume pump (27) and is connected with the feeding opening of line mixer (23) respectively with the 3rd pharmacy jar (26), described the second pharmacy jar (25) and line mixer (23) are communicated with tail water reclamation set (4) respectively, the delivery port of described line mixer (23) is connected to the input aperture of modified-reaction tank (22) bottom.
3. the movable type sludge dewatering unit with modified-reaction device according to claim 2, is characterized in that: described the second pharmacy jar (25) is provided with weightless meter medicine-feeding device (28) and whipping appts.
4. the movable type sludge dewatering unit with modified-reaction device according to claim 1, is characterized in that: described modified-reaction tank (22) is provided with liquidometer, whipping appts and staircase.
5. according to the movable type sludge dewatering unit with modified-reaction device described in any one in claim 1 to 4, it is characterized in that: described filter-pressing device (3) comprises screw rod discharging pump (31), clean water tank for eardrum (33), air compressor machine (34), air collector (35) and diaphragm filter press (32), described screw rod discharging pump (31) feed end is communicated with the outlet of modified-reaction tank (22) top, described screw rod discharging pump (31) discharge end is communicated with diaphragm filter press (32), described clean water tank (33) for eardrum, air compressor machine (34) is connected with diaphragm filter press (32) respectively with air collector (35), described for eardrum the input aperture of clean water tank (33) be connected with described tail water reclamation set (4), described diaphragm filter press (32) below is provided with mud travelling belt (36).
6. according to the movable type sludge dewatering unit with modified-reaction device described in any one in claim 1 to 4, it is characterized in that: also comprise according to the moisture percentage in sewage sludge of modified-reaction tank (22) and the automatic conditioning of mud water ratio of flow feedback information and add medicament, according to the liquid level feedback information Control sludge conditioning of modified-reaction tank (22) continue or be interrupted PLC Controlling System.
7. the movable type sludge dewatering unit with modified-reaction device according to claim 5, it is characterized in that: described carrier car (1) is equiped with contractile bracing or strutting arrangement (5) on chassis, described diaphragm filter press (32) polylith membrane filter plate upper end is provided with opening for feed (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196809.1U CN203794766U (en) | 2014-04-22 | 2014-04-22 | Movable sludge dewatering device with modified reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196809.1U CN203794766U (en) | 2014-04-22 | 2014-04-22 | Movable sludge dewatering device with modified reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794766U true CN203794766U (en) | 2014-08-27 |
Family
ID=51376999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420196809.1U Expired - Fee Related CN203794766U (en) | 2014-04-22 | 2014-04-22 | Movable sludge dewatering device with modified reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103936257A (en) * | 2014-04-22 | 2014-07-23 | 湖南大学 | Mobile sludge dewatering device with modification reaction device and dewatering method |
| CN105293869A (en) * | 2015-11-27 | 2016-02-03 | 江苏康泰环保股份有限公司 | Intelligent integral sludge dewatering machine room |
| CN110436735A (en) * | 2019-07-18 | 2019-11-12 | 江苏康泰环保股份有限公司 | A kind of intelligent multifunction overlapping screwed sludge dewatering equipment system |
-
2014
- 2014-04-22 CN CN201420196809.1U patent/CN203794766U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103936257A (en) * | 2014-04-22 | 2014-07-23 | 湖南大学 | Mobile sludge dewatering device with modification reaction device and dewatering method |
| CN103936257B (en) * | 2014-04-22 | 2016-09-14 | 湖南大学 | The movable type sludge dehydration device of a kind of band modified-reaction device and dewatering |
| CN105293869A (en) * | 2015-11-27 | 2016-02-03 | 江苏康泰环保股份有限公司 | Intelligent integral sludge dewatering machine room |
| CN110436735A (en) * | 2019-07-18 | 2019-11-12 | 江苏康泰环保股份有限公司 | A kind of intelligent multifunction overlapping screwed sludge dewatering equipment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103936257A (en) | Mobile sludge dewatering device with modification reaction device and dewatering method | |
| CN203794766U (en) | Movable sludge dewatering device with modified reaction device | |
| CN108383347A (en) | A kind of urban sewage treatment plant sludge intensive treatment and resource utilization device and method | |
| CN103979764B (en) | A kind of deeply dehydrating sludge treatment system | |
| CN203382592U (en) | Acidic ion-containing waste water resource recycling treatment system | |
| CN112456755A (en) | Wastewater sludge reduction treatment system | |
| CN103922552B (en) | A kind of single conditioner multiple pressure filter sludge dewatering system and method for continuing | |
| CN202576190U (en) | Combined sludge deep dehydration device | |
| CN201024129Y (en) | Waste water zero discharge quick highly-effective automatic-clarification treatment field, device | |
| CN204897675U (en) | Mud serialization resourceful treatment device | |
| CN209144000U (en) | A kind of sewage sludge harmlessness, minimizing, comprehensive utilization of resources system | |
| CN103881868B (en) | Rice milk zero release recycling system | |
| CN105293766A (en) | Heavy metal industrial sewage treatment fundamental process | |
| CN203794758U (en) | Multi-filter-pressing sludge dewatering system with single continuous conditioning pool | |
| CN105293821A (en) | Generic chemical industry sewage treatment basic process | |
| CN203878049U (en) | Sludge deep-dehydrating treatment system | |
| CN203728696U (en) | Industrial wastewater sludge deep dehydration treatment device | |
| CN105293660A (en) | Sewage treatment foundation technology of pulping and papermaking industry | |
| CN206308244U (en) | A kind of sludge dewatering conditioning system | |
| CN206244634U (en) | Dosing is dehydrated abatement system | |
| CN204469565U (en) | A kind of water treatment system device for continuously adding medicine | |
| CN205024075U (en) | Calcium carbonate chemical sludge discharge apparatus that dewaters | |
| CN205662438U (en) | Biochemical sludge decrement integrated device | |
| CN205295102U (en) | Water conservancy cavitation reactor | |
| CN201334384Y (en) | Coagulation reaction intermittent treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |