CN105776797B - Riverway sludge vacuum dehydration handles vehicle - Google Patents
Riverway sludge vacuum dehydration handles vehicle Download PDFInfo
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- CN105776797B CN105776797B CN201610115064.5A CN201610115064A CN105776797B CN 105776797 B CN105776797 B CN 105776797B CN 201610115064 A CN201610115064 A CN 201610115064A CN 105776797 B CN105776797 B CN 105776797B
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- vehicle
- oil cylinder
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- 230000018044 dehydration Effects 0.000 title claims abstract description 35
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 35
- 239000010802 sludge Substances 0.000 title claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 9
- 230000032258 transport Effects 0.000 claims description 7
- 238000007596 consolidation process Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 208000005156 Dehydration Diseases 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241000239290 Araneae Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004746 geotextile Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
Abstract
A kind of riverway sludge vacuum dehydration handles vehicle, including vehicle body, the vacuum dehydration processing vehicle further includes vacuum mud tank and drainage mechanism, the drainage mechanism includes vacuum pump, horizontal tube and multigroup vertical drainage pipe, the outlet of the vacuum pump is connected with one end of the horizontal tube, be arranged side by side multigroup vertical drainage pipe on the horizontal tube, the through hole for multigroup vertical drainage pipe insertion is provided on the top surface of the vacuum mud tank, the vertical drainage pipe is equipped with sealing ring with through hole junction.The present invention provides a kind of work efficiency is higher, the good riverway sludge vacuum dehydration processing vehicle for the treatment of effect.
Description
Technical field
The present invention relates to a kind of riverway sludge vacuum dehydrations to handle vehicle.
Background technology
In China there is enormous amount, the seriously polluted river channel of the silting that is widely distributed, small lakes needs are controlled
Reason, first has to desilt and dredge to it.Traditional training of channel method is using grab type loop wheel machine peculiar to vessel, is caught from river
Mud is placed on cargo ship and transports to appointed place and carry out concentration stacking, this processing mode not only grab mud process cause it is relatively tight
The secondary water pollution of weight, and mud water content is very big, and transport disposal amount is also big, it is also necessary to larger stockyard, land occupation.
For the serious river channel of those siltings, small lakes, even if using this conventional method, dredger ship can not also be driven into,
Since the depth of water is small, transport ship also can not operation.In the construction of beautiful China, compel to be cut to the environmental protection for needing river and control
Reason provides a kind of effective channel cleanout and sludge treatment means.
Existing processing riverway sludge also has new technology generation, is such as dehydrated using centrifugal dehydration method, reduces the disposal amount of mud,
Appropriation of land is reduced, but the equipment amount of this method needs and power are larger, and when a large amount of disposal, cost is too high, therefore for the moment
It is difficult to promote and apply.For the useful pumping method of the excavation mode of mud, can continuous work, work efficiency improves a lot, also may be used
The secondary pollution to water body is preferably avoided, but the water that pumping enters is relatively also larger, and subsequent processes are brought with certain difficulty.
The content of the invention
In order to overcome the shortcomings of that the work efficiency of existing riverway sludge processing mode is relatively low, treatment effect is poor, the present invention
Provide that a kind of work efficiency is higher, treatment effeciency good riverway sludge vacuum dehydration processing vehicle.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of riverway sludge vacuum dehydration handles vehicle, and including vehicle body, the vacuum dehydration processing vehicle further includes vacuum
Mud tank and drainage mechanism, the drainage mechanism include vacuum pump, horizontal tube and multigroup vertical drainage pipe, the vacuum pump and go out
Mouth is connected with one end of the horizontal tube, and be arranged side by side multigroup vertical drainage pipe on the horizontal tube, the vacuum mud
The through hole for multigroup vertical drainage pipe insertion is provided on the top surface of tank, the vertical drainage pipe is equipped with close with through hole junction
Seal ring.
Further, the vertical drainage pipe includes metal outer pipe and plastics chimney filter, and the plastics chimney filter is located at the metal
The inside of outer tube is equipped between the plastics chimney filter and metal outer pipe and arranges geotextiles filter bag and metal filter screen from inside to outside.
Further, the vacuum dehydration processing vehicle further includes vacuum drainage erection of equipment undercarriage, the vacuum drainage
Erection of equipment undercarriage includes crossbeam, beam lifting oil cylinder and vacuum tube lifting cylinder, and the beam lifting oil cylinder is fixedly mounted
In the outer wall of the vacuum mud tank, the telescopic rod of the both ends of the crossbeam respectively with beam lifting oil cylinder is fixedly connected, described
Vacuum tube lifting cylinder is fixed on the crossbeam, and lower part telescopic end and the drainage mechanism of the vacuum tube lifting cylinder join
It is dynamic.
The present invention technical concept be：Vacuum drainage dewatering type is introduced into rapid dehydration of sludge consolidation to come up, with full
It is enough big, the fast dewatering demand of mud in wide river channel, small lakes environmental improvement, while vehicle-mounted form is used, it can expire
Foot distribution is wide, the less big concrete condition of single treatment amount.The present invention carries out mud using vacuum drainage concretion technology quick
Dehydration.After mud enters application of vacuum tank, into tank, mud is inserted into multigroup vertical drainage pipe, and vertical drainage pipe passes through water
Vacuum pump, such as Fig. 1 are directly accessed after flat pipe connection.Vacuum drainage processing is implemented to mud in tank, by the quick row of a few houres
After water process, mud can reach the vehicle-mounted degree do not dripped, and entrucking, which is transported to, stacks field.
Compared with currently employed Centrifugal dehydration method, the method that uses vacuum drainage technology as sludge dewatering and handle can be with
Larger amount of mud is disposably handled, Centrifugal dehydration method needs to rotate in mud, generates centrifugal force, water therein is deviate from.
And the mud in vacuum method of drainage is static, and negative pressure of vacuum is provided by the vacuum tube for being inserted into mud, and the water in mud is inhaled
Go out.Power difference needed for the two is very big, and the equipment needed for vacuum dehydration method is simple, and required power is small, handles the amount of mud not
It is limited by power-equipment.
Mud moisture content in river, lake is still very high, if the mud that cannot will be digged up from river and lake
Carry out fast dewatering, it is necessary to be transported with special equipment, special place is stacked, to surrounding enviroment and subsequent processes
Bring larger pressure；So being carried out dehydrating in time to mud, reducing mud total amount, it is to work as to provide condition for follow-up disposal
It is preceding there is an urgent need to technology；The present invention can meet enormous amount, the seriously polluted river channel of the silting being widely distributed, small
Lake environment, which is administered, to be needed, provide it is a kind of consolidated for river, lake silt fast dewatering, can fast transportation disposal engineering
Vehicle is suitble to the depth of water smaller, and silting is serious, can not use the river of sludge treatment ship and small lakes environmental improvement engineering.
Beneficial effects of the present invention are mainly manifested in：The 1st, vacuum dehydration technology is applied to the sludge dewatering in river, lake
It in processing, and is processed to system and is placed on special purpose vehicle, can preferably meet the smaller and scattered situation of sludge treatment amount；2、
Dewatering sludge system all automatically controls, all-hydraulic action, easy to operate, accurately.
Description of the drawings
Fig. 1 is vacuum dehydration consolidation schematic diagram.
Fig. 2 is sludge dewatering process chart.
Fig. 3 is vacuum drainage erection of equipment undercarriage organigram.
Fig. 4 is vertical vacuum tube configuration schematic diagram.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
With reference to Fig. 1~Fig. 4, a kind of riverway sludge vacuum dehydration handles vehicle, including vehicle body, the vacuum dehydration processing
Vehicle further includes vacuum mud tank 1 and drainage mechanism, and the drainage mechanism includes vacuum pump 5, horizontal tube 4 and multigroup vertical drainage pipe
3, the outlet of the vacuum pump 5 is connected with one end of the horizontal tube 4, is arranged side by side on the horizontal tube 4 described multigroup vertical
Drainpipe 3 is provided with the through hole for multigroup vertical drainage pipe insertion, the vertical row on the top surface of the vacuum mud tank 1
Water pipe is equipped with sealing ring with through hole junction.
Sealing ring is equipped in the through hole of tank deck and the junction of vertical drainage pipe, sealing cooperation is formed, tank can be effectively ensured
The holding of interior vacuum degree.
Further, the vertical drainage pipe includes metal outer pipe 7 and plastics chimney filter 10, and the plastics chimney filter 10 is located at described
The inside of metal outer pipe 7 is equipped between the plastics chimney filter 10 and metal outer pipe 7 and arranges geotextiles filter bag 9 and gold from inside to outside
Belong to filter screen 8.
Further, the vacuum dehydration processing vehicle further includes vacuum drainage erection of equipment undercarriage, the vacuum drainage
Erection of equipment undercarriage includes crossbeam 13, beam lifting oil cylinder 11 and vacuum tube lifting cylinder 12, the beam lifting oil cylinder 11
It is fixedly mounted on the outer wall of the vacuum mud tank 1, the both ends of the crossbeam 13 telescopic rod with beam lifting oil cylinder 11 respectively
It is fixedly connected, the vacuum tube lifting cylinder 12 is fixed on the crossbeam 13, and the lower part of the vacuum tube lifting cylinder 12 is stretched
It links with the drainage mechanism at contracting end.
The vacuum mud tank of such as Fig. 1 is placed on a special-purpose vehicle, vehicle can reach river, on the side of lake, according to vehicle
The volume size of type and mud tank determines the placement location for parking mode and mud tank of vehicle.After sludge treatment tank is in place just
It can will be fitted into from the high-moisture mud that river, lake are dug out in vacuum mud tank, vacuum dehydration facility can be installed after filling,
After carrying out vacuum dehydration processing to mud, application of vacuum facility is removed, mud self-unloading is poured onto next stage transport by treated
It is transported on facility (such as conveyer belt, bogie), then vacuum mud tank, which repositions, carries out the sludge treatment work of subsequent cycle
Industry.There is water to be discharged from mud tank, it is necessary to be measured to displacement and handled the water of discharge during sludge treatment,
Water body nearby can be discharged into after reaching discharge standard.The technology flow of processing is as shown in Figure 2.
Vacuum mud tank 1 need to design and produce as the case may be, can carry sealing cover 5.Vacuum mud pot sidewall should be adopted
With polytetrafluoroethyllining lining plate, with reducing friction resistance, convenient for toppling over；The big I of mud tank is examined according to the loading capacity of vehicle
Consider, mud tank can also be completely independent is placed in by Vehicular system provide spider on, such situation mud tank size from
Vehicle-mounted Beijing South Maxpower Technology Co. Ltd's power limit, and the spider of vehicle also need to only consider the gravity laod of mud full load, stent is all adopted
Use hydraulic control.The tank body of vacuum mud tank in itself can be designed to circle, and convenient for treated, mud is toppled over, and can also be designed
It is rectangular, just with vehicle transport.Sideways, such as dump truck can be selected in the mode of toppling over of mud after processing, and bottom also may be selected
Unload mode.Vacuum mud tank can be made with steel, can increase outside its side wall lifting cylinder (beam lifting oil cylinder 11 and
Sealing cover and vacuum tube lifting cylinder 12 in groups, 4 are no less than per group oil cylinder independently of each other) and crossbeam and composition vacuum drainage set
Installation undercarriage is applied, as shown in figure 3, being provided conveniently for the installation such as vertical drainage pipe, sealed tank cap, dismounting, undercarriage rises and falls
It is hydraulically operated；After vacuum mud is canned expires pending mud, shelf falls, and vertical drainage pipe is inserted into pending mud
In, while tank is sealed, so that it may start vacuum dehydration processing；After application of vacuum makes it, that is, cover is opened, lifted
Vertical drainage pipe, then dumpable treated mud.When mud tank is toppled over, installation undercarriage can utilize installing locating slot block 14
It keeps vertical state constant, cycle operation is carried out after the reset of mud tank.
Vacuum dehydration is the critical process of mud decrement treatment, and vertical vacuum tube is the main thoroughfare of vacuum drainage, it by
Bimetallic tube forms, as shown in figure 4, outer layer is steel pipe with holes, inner liner metal filter screen, inner tube is plastic draining chimney filter, and housing is native
Work filter cloth bag, inner tube and geotechnological filter cloth bag can be replaced easily as needed, to ensure the efficiency of vacuum drainage.It is vertical true
The spacing of idle discharge water pipe is advisable with 500mm~800mm.
Vacuum mud tank also sets up a set of Centralizing inspection control system, monitoring content include vertical drainage pipe support rise and fall away from
The deflection by discharging muck surface in water and mud tank is handled from, vacuum dehydration.Thus it can determine mud water content
Reduction situation can stop handling, can stop vacuum dewatering technique when water content is less than less than 50%.
Above-mentioned technical solution need to be adjusted according to Practical Project condition in specific implementation process, below as general
Engineering specifications brief description specific embodiment.
1) vehicle of the present invention is opened to the bank in river, lake where engineering, according to mud excavation and carrying method, determined
The position of sludge treatment tank car, mud tank is in place, rises undercarriage oil cylinder 11.
2) often vacuum mud filling mud, by mud it is canned it is full until, enter the aqueous of tank with three layers of detection mud of time-division
Amount, the initial water content w after being averaged as mud.
3) whereabouts vacuum erection of equipment undercarriage oil cylinder 11 is directed at mud tank sealing cover, starts vertical vacuum tube lifting oil
Cylinder to sealing cover covers tightly, and is latched sealing cover.
4) muck surface settlement sensor and vacuum pump water outlet water flow sensing are adjusted, opens optical viewer.
5) vacuum pump is started, pipeline sealing situation is checked, vacuum dehydration pressure is made to be maintained at -90kPa, seals dewatering time
By the water rate control discharged, when handled mud water content is less than 50%, it is believed that mud can be carried out straight by vehicle
Transport is connect, vacuum dehydration processing can stop, can also being calculated as follows definite.
(abHw-Q)/ab(H-H1)<0.5
In formula, a, b and H are the plane of vacuum mud tank and height physical dimension, and w is the moisture content into cabin mud, and Q is true
The water of sky pump discharge；H1For the consolidation deflection of mud in vacuum mud cabin.
6) the closed lock of mud tank is opened, rises vacuum tube oil cylinder, then rises undercarriage crossbeam oil cylinder, topples over and handles silt up to standard
Mud is to next stage delivery unit；Mud tank resets, and the vacuum for carrying out subsequent cycle mud departs from water process.
Claims (1)
1. a kind of processing method of riverway sludge vacuum dehydration processing vehicle, it is characterised in that：At the riverway sludge vacuum dehydration
Vehicle is managed, including vehicle body, vacuum mud tank and drainage mechanism, the drainage mechanism includes vacuum pump, horizontal tube and multigroup perpendicular
To drainpipe, the outlet of the vacuum pump is connected with one end of the horizontal tube, is arranged side by side on the horizontal tube described multigroup
Vertical drainage pipe is provided with the through hole for multigroup vertical drainage pipe insertion on the top surface of the vacuum mud tank, described multigroup
Vertical drainage pipe is equipped with sealing ring with through hole junction；The vacuum dehydration processing vehicle further includes vacuum drainage erection of equipment and rises and falls
Frame, the vacuum drainage erection of equipment undercarriage include crossbeam, beam lifting oil cylinder and vacuum tube lifting cylinder, the crossbeam liter
Drop oil cylinder is fixedly mounted on the outer wall of the vacuum mud tank, the both ends of the crossbeam telescopic rod with beam lifting oil cylinder respectively
Be fixedly connected, the vacuum tube lifting cylinder is fixed on the crossbeam, the lower part telescopic end of the vacuum tube lifting cylinder with
The drainage mechanism linkage；
It the described method comprises the following steps：
1) riverway sludge vacuum dehydration processing vehicle is opened to the bank in river, lake where engineering, is excavated and conveyed according to mud
Method determines the position of riverway sludge vacuum dehydration processing vehicle, and vacuum mud tank is in place, rises beam lifting oil cylinder；
2) fills out mud toward vacuum mud is canned, by vacuum mud it is canned it is full until, enter the aqueous of tank with three layers of detection mud of time-division
Amount, is used as the moisture content w into cabin mud after being averaged；
3) whereabouts beam lifting oil cylinder is directed at vacuum mud tank sealing cover, starts vacuum tube lifting cylinder to sealing cover and covers tightly, closes
Lock sealing cover；
4) muck surface settlement sensor and vacuum pump water outlet water flow sensing are adjusted, opens optical viewer；
5) vacuum pump is started, checks pipeline sealing situation, vacuum dehydration pressure is made to be maintained at -90kPa, sealing dewatering time is by arranging
The water rate control gone out, when handled mud water content be less than 50% when or by formula (1) calculate determine：
(abHw-Q)/ab(H-H1)<0.5 (1)
In formula, a, b and H are the plane of vacuum mud tank and height physical dimension, and w is the moisture content into cabin mud, and Q is vacuum pump
The water of discharge；H1For the consolidation deflection of mud in vacuum mud tank, when meeting formula (1), it is believed that mud can by vehicle into
Row directly transports, and vacuum dehydration processing can stop；
6) the closed lock of vacuum mud tank is opened, rises vacuum tube lifting cylinder, then rises beam lifting oil cylinder, it is up to standard to topple over processing
Mud is to next stage delivery unit；Vacuum mud tank resets, and the vacuum for carrying out subsequent cycle mud departs from water process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115064.5A CN105776797B (en) | 2016-03-01 | 2016-03-01 | Riverway sludge vacuum dehydration handles vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115064.5A CN105776797B (en) | 2016-03-01 | 2016-03-01 | Riverway sludge vacuum dehydration handles vehicle |
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| Publication Number | Publication Date |
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| CN105776797A CN105776797A (en) | 2016-07-20 |
| CN105776797B true CN105776797B (en) | 2018-05-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108164114A (en) * | 2017-11-29 | 2018-06-15 | 东南大学 | A kind of device for dehydrating sladge waste and its dewatering |
| CN112225424A (en) * | 2020-09-22 | 2021-01-15 | 河海大学 | Dredged sludge drying device based on filter pressing principle and drying method thereof |
| CN112279484A (en) * | 2020-10-19 | 2021-01-29 | 上海市城市建设设计研究总院（集团）有限公司 | Vacuum combined pressurizing sludge and slurry rapid dewatering device |
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| US5492635A (en) * | 1994-12-09 | 1996-02-20 | Orenco Systems, Inc. | Septic tank effluent filtering method |
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