CN203545852U - Sludge dewatering and drying integrated testing device for dredging of rivers and lakes - Google Patents

Sludge dewatering and drying integrated testing device for dredging of rivers and lakes Download PDF

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Publication number
CN203545852U
CN203545852U CN201320521869.1U CN201320521869U CN203545852U CN 203545852 U CN203545852 U CN 203545852U CN 201320521869 U CN201320521869 U CN 201320521869U CN 203545852 U CN203545852 U CN 203545852U
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bucket
dense
valve
pipe
swirler
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张民
陈益人
陈玉荣
朱伟
傅磊
雷文涛
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Safecleen Technologies Co Ltd
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Safecleen Technologies Co Ltd
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Abstract

The utility model relates to a sludge dewatering and drying integrated testing device for dredging of rivers and lakes. The sludge dewatering and drying integrated testing device comprises a bottom rack, wherein the bottom rack is provided with a cyclone separation device, a screening device, a flocculation device, a matched medicament barrel, a filter press and an air compressor, and is also provided with a pipe valve system for conveying slurry and washing equipment. According to the sludge dewatering and drying integrated testing device for dredging of rivers and lakes and a method, water and slag charge in sludge can be thoroughly separated by special equipment, the separated slag charge can be transported by a common vehicle, and simultaneously, clear water in the sludge at the bottom of the original rivers and lakes can be obtained for preparing medicament. Through multiple tests by the device, best addition amount can be obtained, and the dosage of the medicament is reduced. The device and the method also can be used for analyzing multiple treatment processes so as to find out the best treatment processes for different sludge at the bottom of the rivers and the lakes, and lower treatment cost as much as possible on the premise that the treatment effect is guaranteed.

Description

The integrated testing apparatus of a kind of river lake dredged sediment dehydration and drying
Technical field
The utility model relates to the process field, the particularly integrated testing apparatus of lake, a kind of river dredged sediment dehydration and drying of lake, river dredging desilting sediment.
Background technology
The rivers and lakes of China are numerous, the alluvial in a part river, lake and lead off not smooth, recently carry out the flood loss of every wet season and mainly occur in these regions, and some lakes, river, by long sedimentation, bed mud top layer biological self reproducing, the strong volume that has influence on lake, river and the quality of water, in the urgent need to dredging governance.
Existing existing device, for example Chinese patent 201120282973.0 is the direct purification devices that solve lake, river sewage, the direct purification device of lake, a kind of river sewage is disclosed, comprise casing, described casing left side is provided with water-in, casing right side is provided with water outlet, is provided with algae removal chamber, the anaerobic biofilter being arranged in order from water-in to water outlet and be communicated with, hold concurrently oxygen biological filter and solarization air cell in described casing.The refining plant of box typed structure can swim in water, by braking equipment, can in water, flow, more can be multi-faceted sewage is carried out to purifying treatment.The problem of its existence is to process the bed mud of higher concentration, just it is carried out innoxiously, and treatment capacity is few.
Chinese patent 201110208479.4, discloses a kind of ecological dredging and sludge solidification and has disposed integral process, and treatment step is as follows: one, the undisturbed of riverbed sludge is drawn; Two, the disembarkation mud pre-treatment based on HF oscillation; Three, concentrated containing the decrement of dirt water, in this process, add flocculating agent A; Four, the solid-liquid separation of concentrated mud, to horizontal centrifuge, adds flocculating agent B by the concentrated slurry transportation in decrement concentration basin, centrifugal, obtains dehydrated sludge cake; Five, dehydrated sludge cake is inputed to curing apparatus, add solidifying agent, obtain curing sludge; The sewage of discharging in whizzer passes into equalizing tank, adds flocculation agent C, after homogeneous allotment, through lift pump, is promoted to scavenging tower, adds flocculation agent D; Six, the scavenging solution partial reflux that scavenging tower is discharged utilizes, and the concentrated mud precipitating is back to decrement concentration basin and processes.The problem that this utility model exists is to add medicament often, and total amount is large, increases executive cost, and the interpolation of solidifying agent can make quantity of slag increase, the subsidiary transportation cost that increases.
In prior art, also do not find for the integrated testing apparatus of lake, river dredged sediment dehydration and drying.
Summary of the invention
Technical problem to be solved in the utility model is to provide the integrated testing apparatus of lake, a kind of river dredged sediment dehydration and drying, can carry out the test of different treatment flow process for different dirt slurries, to obtain most economical rational treatment scheme, thereby minimizing treatment cost, further, can also carry out verification experimental verification to the formula of various medicaments and add-on.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the integrated testing apparatus of lake, a kind of river dredged sediment dehydration and drying, comprise underframe, and magma bucket is provided with grid, and magma bucket is connected with swirler by slag stock pump swirler system of pipe and valve;
The overflow slurry part of swirler is connected with swirler overflow ladle, and swirler overflow ladle is connected with dense bucket by spiral pump and system of pipe and valve, and dense bucket is connected with mud tank to be pressed;
In spiral pump group, be furnished with frequency transformer and under meter in order to operational throughput is regulated and measure;
The underflow slurries part of swirler is connected with screen(ing) machine;
On the sieve of screen(ing) machine, connect slag box with pressure filter and be connected, under sieve, by shifting pump, be connected with mud tank to be pressed;
Mud tank to be pressed passes through pressure filter system of pipe and valve and is connected with pressure filter;
Air compressor machine is connected with pressure filter;
Also be provided with electrical control cubicles, in electrical control cubicles, be provided with the PLC automatically controlling for whole equipment.
Described dense bucket with for the medicament barrel that adds medicament, be connected, in medicament barrel, be provided with whipping appts, dense barrel is also connected with dense overflow ladle.
Described medicament barrel also with magma bucket and or mud tank to be pressed be connected.
Described pressure filter is connected with filtrate tank, is also provided with scuttlebutt, between medicament barrel, dense overflow ladle, filtrate tank and scuttlebutt, by water liquid system of pipe and valve, connects.
Between dense bucket, the lower slurry bucket of sieve, medicament barrel, mud tank to be pressed, pressure filter, dense overflow ladle, filtrate tank, scuttlebutt and water liquid system of pipe and valve, also by press filtration system of pipe and valve, connect, to realize into the function of slurry, plasma discharge and flushing.
In described pressure filter system of pipe and valve, be provided with low pressure diaphragm pump and high pressure plunger pump.
In magma bucket, swirler overflow ladle, the lower slurry bucket of sieve, mud tank to be pressed, filtrate tank, dense overflow ladle and clear water, be provided with magnetic turnover plate type liquidometer;
In magma bucket, the lower slurry bucket of sieve, medicament barrel and mud tank to be pressed, agitator is installed.
Adopt above-mentioned device to process a method for the dirty slurry test of riverbed sludge, comprise the following steps:
One, pre-treatment: river lake bottom mud is through grid, and the particle that particle diameter in the lake bottom mud of river is greater than to 1mm is removed, and under grid, slurries enter magma bucket;
Two, hydrocyclone solid-liquid separation: the slurries in magma bucket are pumped to swirler through slag stock pump swirler system of pipe and valve, through hydrocyclone effect, be separated into that overflow slurry enters swirler overflow ladle, underflow slurries enter screen(ing) machine, overflow is pumped directly to mud tank to be pressed;
Three, screen(ing) machine solid-liquid separation: enter the slurries of screen(ing) machine, through dehydration, be separated into the upper slag charge of sieve and enter that screen(ing) machine connects slag box and the lower slurries of sieve enter the lower slurry bucket of sieve, through sending stock pump to send into mud tank to be pressed;
Four, press filtration solid-liquid thoroughly separates: mud tank to be pressed is provided with agitator, in bucket, add drainage medicament, contribute to liquid to leach fast, through press filtration system of pipe and valve, deliver to pressure filter, carry out extrusion dehydration, when pressure reaches set(ting)value, with air compressor machine, carry out reverse air blowing and further dry up moisture, collect the moisture content squeezing out to filtrate tank simultaneously, unclamp pressure filter, the slag charge after extruding is discharged into pressure filter slag charge and connects in slag box;
Five, the reuse of water liquid is arranged outward: filtrate tank, dense overflow ladle, scuttlebutt are delivered to dense tank by water liquid system of pipe and valve, and slurries are diluted; Or deliver to medicament barrel, for the preparation of medicament; Or enter press filtration system of pipe and valve, pressure filter is cleaned; Or outer row;
By above-mentioned steps, complete the test of dehydration, separation and the drainage preparation of processing the dirty slurry of riverbed sludge.
Optionally, a kind of method that adopts above-mentioned device to process the dirty slurry test of riverbed sludge, comprises the following steps:
One, pre-treatment: river lake bottom mud is through grid, the particle that particle diameter in the lake bottom mud of river is greater than to 1mm is removed, and under grid, slurries enter magma bucket, now adds organism and heavy metal treatment agent, through the agitator in magma bucket, fully stir, mix;
Two, hydrocyclone solid-liquid separation: slurries in magma bucket are pumped to swirler through slag stock pump swirler system of pipe and valve, through hydrocyclone effect, is separated into that overflow slurry enters swirler overflow ladle, underflow slurries enter screen(ing) machine;
Three, screen(ing) machine solid-liquid separation: enter the slurries of screen(ing) machine, through dehydration, be separated into the upper slag charge of sieve and enter that screen(ing) machine connects slag box and the lower slurries of sieve enter the lower slurry bucket of sieve, through sending stock pump to send into mud tank to be pressed;
Four, dense solid-liquid separation: the slurries in swirler overflow ladle are transported to dense tank by spiral pump group, from medicament barrel, add flocculation medicament simultaneously, in dense tank, be provided with whipping appts, allow flocculation medicament fully mix with slurries, flocculation and delamination after reaction, upper strata overflow slurry flows into dense overflow ladle, and lower floor's underflow is sent into mud tank to be pressed through shifting pump;
Five, outside solidity test: mud tank to be pressed is provided with agitator, in press filtration system of pipe and valve, through overregulating pump valve, drains into slurries outside equipment, can be without press filteration system, and directly do to solidify and wait other tests;
Curing material can direct circulation utilization or landfill, and water liquid recycles through water liquid system of pipe and valve;
By above-mentioned steps, complete the test of dehydration, separation and the drainage preparation of processing the dirty slurry of riverbed sludge.
Another is optional, and a kind of method that adopts above-mentioned device to process the dirty slurry test of riverbed sludge, comprises the following steps:
One, pre-treatment: river lake bottom mud is through grid, and the particle that particle diameter in the lake bottom mud of river is greater than to 1mm is removed, and under grid, slurries enter magma bucket;
Two, hydrocyclone solid-liquid separation: slurries in magma bucket are pumped to swirler through slag stock pump swirler system of pipe and valve, through hydrocyclone effect, is separated into that overflow slurry enters swirler overflow ladle, underflow slurries enter screen(ing) machine;
Three, screen(ing) machine solid-liquid separation: enter the slurries of screen(ing) machine, through dehydration, be separated into the upper slag charge of sieve and enter that screen(ing) machine connects slag box and the lower slurries of sieve enter the lower slurry bucket of sieve, through sending stock pump to send into mud tank to be pressed;
Four, dense solid-liquid separation: the slurries in swirler overflow ladle are transported to dense tank by spiral pump group, from medicament barrel, add flocculation medicament simultaneously, in dense tank, be provided with whipping appts, allow medicament fully mix with slurries, flocculation and delamination after reaction, upper strata overflow slurry flows into dense overflow ladle, and lower floor's underflow is sent into mud tank to be pressed through shifting pump;
Five, press filtration solid-liquid thoroughly separates: mud tank to be pressed is provided with agitator, adds drainage medicament in bucket, contributes to liquid to leach fast, through press filtration system of pipe and valve, delivers to pressure filter, carries out extrusion dehydration.When pressure reaches set(ting)value, with air compressor machine, carry out reverse air blowing and further dry up moisture, collect the moisture content squeezing out to filtrate tank simultaneously, unclamp pressure filter, the slag charge after extruding is discharged into pressure filter slag charge and connects in slag box;
Six, the reuse of water liquid is arranged outward: filtrate tank, dense overflow ladle, scuttlebutt are delivered to dense tank by water liquid system of pipe and valve, and slurries are diluted; Or deliver to medicament barrel, for the preparation of medicament; Or enter press filtration system of pipe and valve, pressure filter is cleaned; Or outer row;
By above-mentioned steps, complete the test of dehydration, separation and the drainage preparation of processing the dirty slurry of riverbed sludge.
The integrated testing apparatus of lake, a kind of river dredged sediment dehydration and drying that the utility model provides, can be by thorough separation with slag charge the water in dirt slurry by specific equipment, slag charge after separation can transport by common vehicle, and the while can obtain the clear water in the dirty slurry of former riverbed sludge, be used for preparing medicament, thereby through test of many times, obtain best addition, to reduce dosing.The utility model can be by adopting above-mentioned apparatus and method to carry out the analysis of multiple treatment scheme, thereby find out the optimum handling flow process when processing the dirty slurry of different types of riverbed sludge, under the prerequisite of guaranteeing treatment effect, reduces treatment cost as far as possible.And can test formula and the consumption of the medicament under this kind for the treatment of scheme simultaneously, find out most economical effective processing cost, to instruct the application of engineering.In device of the present utility model, by plurality of devices compact construction, what integrated level was high is arranged on underframe, be convenient to move to scene and test, and the combination of each equipment supports mutually, and the different analysis of experimentss that are combined as multiple governance flowchart provide the foundation.Take full advantage of the clear water producing after self separates, take further as engineering application provides guidance, and reduce the waste of water resources.Device of the present utility model is by the liquidometer, under meter and the pressure warning unit that arrange, coordinate with the motor of variable ratio frequency changer control, realized the automatic control of adjustable parameters, and each topworks action controls and automatically complete by PLC, significantly reduced the labour intensity in process of the test.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the schematic flow sheet of the utility model method.
Fig. 2 is the schematic perspective view of the utility model device.
Fig. 3 is that the master of the utility model device looks schematic diagram.
Fig. 4 is the schematic top plan view of the utility model device.
Fig. 5 is that schematic diagram is looked on a left side for the utility model device.
In figure: grid 1, magma bucket 2, underframe 3, screen(ing) machine connects slag box 4, screen(ing) machine 5, the lower slurry bucket 6 of sieve, slag stock pump swirler system of pipe and valve 7, scuttlebutt 8, mud tank 9 to be pressed, gas tank 10, pressure filter system of pipe and valve 11, pressure filter connects slag box 12, filtrate tank 13, pressure filter 14, air compressor machine 15, dense bucket 16, medicament barrel 17, spiral pump and system of pipe and valve 18, swirler overflow ladle 19, electrical control cubicles 20, dense overflow ladle 21, water liquid system of pipe and valve 22, shifting pump 23, send stock pump 24, swirler 25.
Embodiment
Embodiment 1:
In Fig. 1-4, the integrated testing apparatus of lake, a kind of river dredged sediment dehydration and drying, comprises underframe 3, and other following devices are all located on underframe 3, so that integrated moving.Wherein, magma bucket 2 is provided with grid 1, and magma bucket 2 is connected with swirler 25 by slag stock pump swirler system of pipe and valve 7;
The overflow slurry part of swirler 25 is connected with swirler overflow ladle 19, and swirler overflow ladle 19 is connected with dense bucket 16 by spiral pump and system of pipe and valve 18, and dense bucket 16 is connected with mud tank 9 to be pressed;
In spiral pump group, be furnished with frequency transformer and under meter in order to operational throughput is regulated and measure;
The underflow slurries part of swirler 25 is connected with screen(ing) machine 5; For underflow is discharged to screen(ing) machine 5.
On the sieve of screen(ing) machine 5, connect slag box 12 with pressure filter and be connected, under sieve, by shifting pump 23, be connected with mud tank 9 to be pressed;
Mud tank 9 to be pressed is connected with pressure filter 14 by pressure filter system of pipe and valve 11; For slurries are delivered to pressure filter.In the scheme of optimizing, be provided with slurry bucket 6 under sieve below described screen(ing) machine 5, the lower slurry bucket 6 of sieve is by sending stock pump 24 to be connected with mud tank 9 to be pressed.
Air compressor machine 15 is connected with pressure filter 14.For drying up the moisture in pressure filter.Also be provided with electrical control cubicles 20, in electrical control cubicles 20, be provided with the PLC automatically controlling for whole equipment.All devices, pump, automatization pipe valve, control by PLC is unified.
Described dense bucket 16 is connected with the medicament barrel 17 for adding medicament, in medicament barrel 17, is provided with whipping appts, and dense bucket 16 is also connected with dense overflow ladle 21.In this example, after flocculation, the supernatant liquor in dense overflow ladle 21 has approached clear water, can be used for preparing medicament, cleaning equipment and dilution slurries conventionally.
Described medicament barrel 17 also with magma bucket 2 and or mud tank to be pressed 9 be connected.In different tests, medicament barrel 17 can quantitatively add different medicaments to different operations, for example aforesaid, to adding flocculation agent in dense bucket 16, adding organism and heavy metal treatment agent or add drainage medicament in mud tank 9 to be pressed in magma bucket 2.
Described pressure filter 14 is connected with filtrate tank 13, is also provided with scuttlebutt 8, between medicament barrel 17, dense overflow ladle 21, filtrate tank 13 and scuttlebutt 8, by water liquid system of pipe and valve 22, connects.
Between dense bucket 16, the lower slurry bucket 6 of sieve, medicament barrel 17, mud tank to be pressed 9, pressure filter 14, dense overflow ladle 21, filtrate tank 13, scuttlebutt 8 and water liquid system of pipe and valve 22, also by press filtration system of pipe and valve 11, connect, to realize into the function of slurry, plasma discharge and flushing.
In magma bucket 2, swirler overflow ladle 19, the lower slurry bucket 6 of sieve, mud tank to be pressed 9, filtrate tank 13, dense overflow ladle 21 and scuttlebutt 8, be provided with magnetic turnover plate type liquidometer; The liquid level information providing according to magnetic turnover plate type liquidometer, PLC contributes to realize automatic control completes the flow process of whole test, to reduce working strength.
Magma bucket 2, the lower slurry bucket 6 of sieve, medicament barrel 17 and mud tank to be pressed 9 are provided with agitator in it.
In slag stock pump swirler system of pipe and valve 7 and/or spiral pump and system of pipe and valve 18, be also provided with under meter.Under meter is also for the automatic control of PLC provides the foundation.
Described pressure filter system of pipe and valve 11 low pressure diaphragm pump and high pressure plunger pumps.To realize diaphragm pressing, blowback, angle are blown, are rinsed and confession is starched and the function of plasma discharge.
Embodiment 2:
In Fig. 1, the device of a kind of embodiment of employing 1 is processed the method for the dirty slurry test of riverbed sludge, comprises the following steps:
One, pre-treatment: river lake bottom mud is through grid 1, and the particle that particle diameter in the lake bottom mud of river is greater than to 1mm is removed, and under grid, slurries enter magma bucket 2;
Two, hydrocyclone solid-liquid separation: the slurries in magma bucket 2 are pumped to swirler 25 through slag stock pump swirler system of pipe and valve 7, through hydrocyclone effect, be separated into that overflow slurry enters swirler overflow ladle 19, underflow slurries enter screen(ing) machine 5, overflow is pumped directly to mud tank 9 to be pressed;
Three, screen(ing) machine solid-liquid separation: enter the slurries of screen(ing) machine 5, through dehydration, be separated into the upper slag charge of sieve and enter that screen(ing) machine connects slag box 4 and the lower slurries of sieve enter the lower slurry bucket 6 of sieve, through sending stock pump 24 to send into mud tank 9 to be pressed;
Four, press filtration solid-liquid thoroughly separates: mud tank 9 to be pressed is provided with agitator, in bucket, add drainage medicament, contribute to liquid to leach fast, through press filtration system of pipe and valve 11, deliver to pressure filter 14, carry out extrusion dehydration, when pressure reaches set(ting)value, with air compressor machine 15, carry out reverse air blowing and further dry up moisture, collect the moisture content squeezing out to filtrate tank 13 simultaneously, unclamp pressure filter 14, the slag charge after extruding is discharged into pressure filter slag charge and connects in slag box 12;
Five, the reuse of water liquid is arranged outward: filtrate tank 13, dense overflow ladle 21, scuttlebutt 8 are delivered to dense tank 16 by water liquid system of pipe and valve 22, and slurries are diluted; Or deliver to medicament barrel 17, for the preparation of medicament; Or enter press filtration system of pipe and valve 11, pressure filter is cleaned; Or outer row;
By above-mentioned steps, complete the test of dehydration, separation and the drainage preparation of processing the dirty slurry of riverbed sludge.
Embodiment 3:
In optional scheme, the device of a kind of embodiment of employing 1 is processed the method for the dirty slurry test of riverbed sludge, comprises the following steps:
One, pre-treatment: river lake bottom mud is through grid 1, the particle that particle diameter in the lake bottom mud of river is greater than to 1mm is removed, and under grid, slurries enter magma bucket 2, now adds organism and heavy metal treatment agent, through the agitator in magma bucket, fully stir, mix;
Two, hydrocyclone solid-liquid separation: slurries in magma bucket 2 are pumped to swirler 25 through slag stock pump swirler system of pipe and valve 7, through hydrocyclone effect, is separated into that overflow slurry enters swirler overflow ladle 19, underflow slurries enter screen(ing) machine 5;
Three, screen(ing) machine solid-liquid separation: enter the slurries of screen(ing) machine 5, through dehydration, be separated into the upper slag charge of sieve and enter that screen(ing) machine connects slag box 4 and the lower slurries of sieve enter the lower slurry bucket 6 of sieve, through sending stock pump 24 to send into mud tank 9 to be pressed;
Four, dense solid-liquid separation: the slurries in swirler overflow ladle 19 are transported to dense tank 16 by spiral pump group, from medicament barrel 17, add flocculation medicament simultaneously, in dense tank 16, be provided with whipping appts, allow flocculation medicament fully mix with slurries, flocculation and delamination after reaction, upper strata overflow slurry flows into dense overflow ladle 21, and lower floor's underflow is sent into mud tank 9 to be pressed through shifting pump 23;
Five, outside solidity test: mud tank 9 to be pressed is provided with agitator, in press filtration system of pipe and valve 11, through overregulating pump valve, drains into slurries outside equipment, can be without press filteration system, and directly do to solidify and wait other tests;
Curing material can direct circulation utilization or landfill, and water liquid recycles through water liquid system of pipe and valve 22;
By above-mentioned steps, complete the test of dehydration, separation and the drainage preparation of processing the dirty slurry of riverbed sludge.
Embodiment 4:
In another optional scheme, a kind of method that adopts above-mentioned device to process the dirty slurry test of riverbed sludge, comprises the following steps:
One, pre-treatment: river lake bottom mud is through grid 1, and the particle that particle diameter in the lake bottom mud of river is greater than to 1mm is removed, and under grid, slurries enter magma bucket 2;
Two, hydrocyclone solid-liquid separation: slurries in magma bucket 2 are pumped to swirler 25 through slag stock pump swirler system of pipe and valve 7, through hydrocyclone effect, is separated into that overflow slurry enters swirler overflow ladle 19, underflow slurries enter screen(ing) machine 5;
Three, screen(ing) machine solid-liquid separation: enter the slurries of screen(ing) machine 5, through dehydration, be separated into the upper slag charge of sieve and enter that screen(ing) machine connects slag box 4 and the lower slurries of sieve enter the lower slurry bucket 6 of sieve, through sending stock pump 24 to send into mud tank 9 to be pressed;
Four, dense solid-liquid separation: the slurries in swirler overflow ladle 19 are transported to dense tank 16 by spiral pump group 18, from medicament barrel 17, add flocculation medicament simultaneously, in dense tank, be provided with whipping appts, allow medicament fully mix with slurries, flocculation and delamination after reaction, upper strata overflow slurry flows into dense overflow ladle 21, and lower floor's underflow is sent into mud tank 9 to be pressed through shifting pump 23;
Five, press filtration solid-liquid thoroughly separates: mud tank 9 to be pressed is provided with agitator, adds drainage medicament in bucket, contributes to liquid to leach fast, through press filtration system of pipe and valve 11, delivers to pressure filter 14, carries out extrusion dehydration.When pressure reaches set(ting)value, with air compressor machine 15, carry out reverse air blowing and further dry up moisture, collect the moisture content squeezing out to filtrate tank 13 simultaneously, unclamp pressure filter 14, the slag charge after extruding is discharged into pressure filter slag charge and connects in slag box 12;
Six, the reuse of water liquid is arranged outward: filtrate tank 13, dense overflow ladle 21, scuttlebutt 8 are delivered to dense tank 16 by water liquid system of pipe and valve 22, and slurries are diluted; Or deliver to medicament barrel 17, for the preparation of medicament; Or enter press filtration system of pipe and valve 11, pressure filter is cleaned; Or outer row;
By above-mentioned steps, complete the test of dehydration, separation and the drainage preparation of processing the dirty slurry of riverbed sludge.
Embodiment 2 ~ 4 also can further combine.

Claims (7)

1. the integrated testing apparatus of lake, river dredged sediment dehydration and drying, comprises underframe (3), it is characterized in that:
Magma bucket (2) is provided with grid (1), and magma bucket (2) is connected with swirler (25) by slag stock pump swirler system of pipe and valve (7);
The overflow slurry part of swirler (25) is connected with swirler overflow ladle (19), and swirler overflow ladle (19) is connected with dense bucket (16) by spiral pump and system of pipe and valve (18), and dense bucket (16) is connected with mud tank to be pressed (9);
In spiral pump group, be furnished with frequency transformer and under meter in order to operational throughput is regulated and measure;
The underflow slurries part of swirler (25) is connected with screen(ing) machine (5);
On the sieve of screen(ing) machine (5), connect slag box (12) with pressure filter and be connected, sieve is lower to be connected with mud tank to be pressed (9) by shifting pump (23);
Mud tank to be pressed (9) is connected with pressure filter (14) by pressure filter system of pipe and valve (11);
Air compressor machine (15) is connected with pressure filter (14);
Also be provided with electrical control cubicles (20), in electrical control cubicles (20), be provided with the PLC automatically controlling for whole equipment.
2. the integrated testing apparatus of a kind of river according to claim 1 lake dredged sediment dehydration and drying, it is characterized in that: described dense bucket (16) is connected with the medicament barrel (17) for adding medicament, medicament barrel is provided with whipping appts in (17), and dense bucket (16) is also connected with dense overflow ladle (21).
3. the integrated testing apparatus of a kind of river according to claim 2 lake dredged sediment dehydration and drying, is characterized in that: described medicament barrel (17) also with magma bucket (2) and or mud tank to be pressed (9) be connected.
4. the integrated testing apparatus of a kind of river according to claim 3 lake dredged sediment dehydration and drying, it is characterized in that: described pressure filter (14) is connected with filtrate tank (13), also be provided with scuttlebutt (8), between medicament barrel (17), dense overflow ladle (21), filtrate tank (13) and scuttlebutt (8), by water liquid system of pipe and valve (22), connect.
5. the integrated testing apparatus of a kind of river according to claim 4 lake dredged sediment dehydration and drying, it is characterized in that: between dense bucket (16), the lower slurry bucket of sieve (6), medicament barrel (17), mud tank to be pressed (9), pressure filter (14), dense overflow ladle (21), filtrate tank (13), scuttlebutt (8) and water liquid system of pipe and valve (22), also by press filtration system of pipe and valve (11), connect, to realize into the function of slurry, plasma discharge and flushing.
6. the integrated testing apparatus of a kind of river according to claim 5 lake dredged sediment dehydration and drying, is characterized in that: in described pressure filter system of pipe and valve (11), be provided with low pressure diaphragm pump and high pressure plunger pump.
7. the integrated testing apparatus of a kind of river according to claim 5 lake dredged sediment dehydration and drying, is characterized in that: in magma bucket (2), swirler overflow ladle (19), the lower slurry bucket of sieve (6), mud tank to be pressed (9), filtrate tank (13), dense overflow ladle (21) and clear water (8), be provided with magnetic turnover plate type liquidometer;
In magma bucket, the lower slurry bucket of sieve, medicament barrel and mud tank to be pressed, agitator is installed.
CN201320521869.1U 2013-08-26 2013-08-26 Sludge dewatering and drying integrated testing device for dredging of rivers and lakes Active CN203545852U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105000783A (en) * 2015-07-31 2015-10-28 三川德青科技有限公司 Pipe duct sludge reduction and innocent treatment technology and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105000783A (en) * 2015-07-31 2015-10-28 三川德青科技有限公司 Pipe duct sludge reduction and innocent treatment technology and device
CN105000783B (en) * 2015-07-31 2017-05-10 三川德青科技有限公司 Pipe duct sludge reduction and innocent treatment technology and device

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