CN104973746A - Concentrated sludge dehydrator - Google Patents
Concentrated sludge dehydrator Download PDFInfo
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- CN104973746A CN104973746A CN201510341888.XA CN201510341888A CN104973746A CN 104973746 A CN104973746 A CN 104973746A CN 201510341888 A CN201510341888 A CN 201510341888A CN 104973746 A CN104973746 A CN 104973746A
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- sewage disposal
- disposal container
- directing plate
- water extracter
- sludge water
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Abstract
The invention discloses a concentrated sludge dehydrator. The concentrated sludge dehydrator comprises a sewage treatment container, a guiding plate, high frequency vibrators and an extruding pushing device, wherein a clear liquid overflow outlet is formed in the upper part of the sewage treatment container, and a sludge outlet is formed in the bottom of the sewage treatment container; the guiding plate is arranged at the inner part of the sewage treatment container, one end of the guiding plate is fixedly arranged on the inner wall of the sewage treatment container under the clear liquid overflow outlet, and the other end of the guiding plate is freely hung; the high frequency vibrators are fixedly arranged at the middle lower part of the outer wall of the sewage treatment container; the extruding pushing device is arranged at the bottom of the sewage treatment container and penetrates through the sludge outlet. The concentrated sludge dehydrator disclosed by the invention is simple in structure, is convenient to use and maintain, is low in energy consumption, is high in treatment efficiency and reduces the use cost.
Description
Technical field
The present invention relates to a kind of sewage disposal device, more particularly, it relates to a kind of thickened sludge water extracter.
Background technology
Along with the raising day by day of social development levels, country continues to increase environmental protection dynamics, advocates energy-saving row energetically, and emission control and the process of the direct pollutent such as sewage, waste gas are more and more paid attention in various places.Although traditional sewage disposal device is various informative, the core apparatus adopted mainly contains three kinds: one, filtration unit; Two, centrifugal device; Three, filter-pressing device, this just determines existing traditional wastewater treatment facility and there is use, troublesome maintenance, cost is high, power consumption is large, inefficient defect, is more and more difficult to meet index more and more higher in these basic demands such as people are artificial in less energy-consumption, high-level efficiency, saving for equipment, environmental friendliness.Publication number is that the patent of invention of CN102583942A discloses a kind of Double-spiral sludge concentration dehydrator with two filter drums on July 18th, 2012, bottom plate and vent pipe are fixed on and are connected on end plate, connecting end plate is fixed on rear support, outer filter drum is fixed between bottom plate and upper head plate, flushing drive unit and cone are fixed on upper head plate, cone is provided with discharge port, front bearing is connected with cone, main transmission gear is fixed in cone, interior filter drum and cone-type spiral axle are fixed on main shaft, between filter drum and interior filter drum, inside and outside double-screw shaft is housed outside, inside and outside double-screw shaft is fixed on main shaft, the external spiral blade outer rim of inside and outside double-screw shaft is equipped with hairbrush, outside being provided with separately outside outer filter drum and inside interior filter drum, interior filter drum flushing arrangement, filtrate outlet is arranged on bottom plate, opening for feed is arranged on and connects on end plate.This device is not while increasing equipment size, arranging two filter drums can improve mud handling capacity greatly, and filtration area increases by 40%, improves sludge concentration and dewatering effect, compared with conventional apparatus, and reduced footprint of the present invention more than 1/3.But owing to present invention uses this filtration unit of filter drum, use procedure needs frequently to change filter drum, therefore consumptive material consumption is large, and use and maintenance cost is higher.
Summary of the invention
There is use, troublesome maintenance in existing sewage disposal device, cost is high, and power consumption is large, inefficient defect, and for overcoming these defects, the invention provides a kind of energy consumption low, efficiency is high, is convenient to the thickened sludge water extracter safeguarded.
Technical scheme of the present invention is: a kind of thickened sludge water extracter, comprise sewage disposal container, also comprise directing plate, dither and extruding pusher, sewage disposal upper vessel portion is provided with clear liquid spillway, sewage disposal container bottom is provided with sludge outlet, directing plate is located at sewage disposal internal tank, directing plate one end is fixedly arranged on the sewage disposal container inner wall below clear liquid spillway, the directing plate the other end is freely unsettled, dither is fixedly arranged on the middle and lower part of sewage disposal container outer wall, extruding pusher is located at the bottom of sewage disposal container and runs through sludge outlet.This thickened sludge water extracter is used for processing the sewage of the suspension liquid form being mixed with mud, during work, pending sewage is delivered into sewage disposal container by power-driven pump, carry out settlement separate under gravity, heavy particulate matter directly sinks to sewage disposal container bottom, the continuous vibration beating of dither makes particulate matter constantly solid, and water ratio reduces gradually.After certain hour sedimentation, inner at sewage, position is higher, and water is separated more abundant with mud.Directing plate blocks sewage and directly overflows from clear liquid spillway, makes flow path of the liquid become tortuous, and such sewage flowing time in sewage disposal container increases, and velocity of flow slows down, and then makes the solid-liquid separation of sewage more thorough, and liquid phase is more clean.Along with the sewage disposal internal tank water surface raises gradually, through the sewage of sedimentation, the more clear liquid phase in top covers directing plate, overflows from clear liquid spillway.The solid phase separated is along with the continuous accumulation extruding of precipitation, and the vibration tamp of dither, forms the mud that concentration class is higher, finally enters extruding pusher and extrudes further, form mud cake and extrude sludge outlet.Like this, sewage is by after settlement separate in sewage disposal container, and export after generating solid, liquid two kinds of products, sewage disposal container can proceed sewage disposal again.
As preferably, extruding pusher comprises motor, the step-down gear be connected with motor-driven, vent pipe and propelling movement screw rod, vent pipe is fixedly arranged on step-down gear, vent pipe inside is provided with extrusion chamber, vent pipe is provided with discharge port, and push screw rod adaptation and be installed in vent pipe, propelling movement screw rod and speed reducer output shaft are in transmission connection, motor, step-down gear and vent pipe are positioned at outside sewage disposal container, push screw rod and run through sludge outlet.Push screw rod and can be converted into axial propelling movement campaign, push screw rod and reposefully mud can be pushed out sewage disposal container, excessive concussion can not be evoked, solid-liquid separation process lasting, stable in sewage disposal container can be kept, avoid this process multilated, be conducive to the efficiency ensureing sewage disposal like this.
As preferably, sewage disposal container top is provided with cover plate, and cover plate is provided with feeding chute and material guiding tube, and feeding chute and material guiding tube lay respectively at the above and below of cover plate, and feeding chute is communicated with material guiding tube.Treatment sewage enters in sewage disposal container by feeding chute and material guiding tube, because material guiding tube can go deep into sewage disposal internal tank, follow-up like this sewage can go directly sewage disposal deep containers instead of comparatively clean liquid level adds from the upper strata in sewage disposal container, avoid destroying existing settlement separate achievement, thus guarantee the efficiency of sewage disposal.
As preferably, directing plate is obliquely installed, and the position fixed ends of directing plate are higher than free free end position.The low directing plate in high inner side, outside increases the resistance of liquid outflow, slow down the flowing of liquid, makes to obtain the longer solid-liquid separation time in sewage treatment process, and make solid-liquid separation more abundant, separating effect is better.
As preferably, directing plate is positioned at the top of sewage disposal container, and directing plate is hollow structure, directing plate inside is provided with air cavity, sewage disposal container is sealedly connected with the tracheae being communicated with air cavity, air cavity directing plate upper surface is densely covered with pore, and pore blowing direction tilts towards directing plate free end.Directing plate is arranged on sewage disposal container higher position, due to solid particulate larger in sewage comparatively early sedimentation, high-water place only has comparatively small-particle may also not and sedimentation, tracheae is to air cavity input compressed-air, air is outwards blown out by pore again, because blowing direction is against water (flow) direction, blow and can hinder current on the one hand, slow down flow velocity, the liquid on this height location is made to be mixed into more gas on the other hand, the fluid density of this aspect reduces, the effect of these two aspects makes the easily sedimentation because of the reduction of flow velocity and weakening of buoyancy of less solid particulate, thus make solid-liquid separation more thorough.
As preferably, sewage disposal container is provided with level meter, and level meter upper end is fixedly arranged on cover plate, and level meter lower end extends sewage disposal internal tank.Level meter is used for detecting the sludge quantity deposited, arrange level meter to be convenient to automatically control this thickened sludge water extracter, after mud is accumulated to certain altitude, can level meter be triggered, and then automatically start other associated mechanisms and carry out the operation such as sewage input, mud discharge.
As preferably, sewage disposal container comprises settling bin and tipping bucket storehouse, and tipping bucket position in storehouse is below settling bin, and settling bin is tubular, and tipping bucket storehouse is funnel-form, and sludge outlet is located at bottom tipping bucket storehouse.After the solid phase particles precipitated is accumulated into mud; continue to sink under the Gravitative Loads constantly increased, because tipping bucket storehouse is the little structure in the mouth large end, in mud sinking watching, be subject to the constraint constantly reducing space; extruding can improve solid phase particles concentration class, by mud compacting voluntarily.
As preferably, dither is located on the outer wall of described tipping bucket storehouse.Mud mainly precipitates in tipping bucket storehouse, and the vibration that dither produces can form additive effect with tipping bucket storehouse to the extruding of mud, and the gathering of accelerate sludge and compacting, realize sludge condensation.
As preferably, dither is multiple and is circumferentially distributed on sewage disposal container outer wall.Sewage disposal container is made with silver material usually, can transmitting vibrations preferably, dither is arranged on sewage disposal container outer wall, conveniently install and safeguard and do not affect working effect, and multiple dither is evenly arranged and is conducive to mud all directions and accepts oscillating action equably, make be shaped comparatively regularly when sludge settling, compression.
As preferably, be arranged with support frame outside sewage disposal container, support frame abuts with sewage disposal container outer wall.Sewage disposal integral container is up big and down small shape, and this shape is unfavorable for keeping balance, and arranging support frame can provide support for sewage disposal container, guarantees one-piece construction stability.
The invention has the beneficial effects as follows:
Structure is simple, and use and maintenance is convenient.The present invention utilizes settlement separate principle work, does not use filtration unit, without the need to frequently changing filter element, greatly simplify maintenance, facilitating use, and can save artificial in a large number.
Energy consumption is low, saves use cost.The present invention does not use centrifugal device to carry out the concentrated of precipitating sludge, but sludge condensation is carried out in the multifactor combinations such as the vibration produced by the deadweight of precipitating sludge, the extrusion structure of sewage disposal container and dither, overall energy consumption is far below centrifugal device, through measuring and calculating, when this equipment runs, per hourly complete 100 cubes for the treatment of capacity power consumptions lower than 10KW, be only under equal conditions with about 1/20th of centrifugal device sewage disposal device power consumption.
Processing efficiency is high.Do not use filter-pressing device in the present invention, there is not the constraint bottleneck of press filtration link, therefore relative to the limited treatment capacity of filter-pressing device, treatment capacity increases greatly, thus substantially increases working efficiency.
Accompanying drawing explanation
Fig. 1 is that one of the present invention partly cuts open structural representation;
Fig. 2 is the structural representation of sewage disposal container in the present invention;
Fig. 3 be in the present invention sewage disposal container partly cut open structural representation;
Fig. 4 of the present inventionly in embodiment 3 partly cuts open structural representation.
In figure, 1-sewage disposal container, 2-directing plate, 3-dither, 4-extrudes pusher, 5-clear liquid spillway, 6-sludge outlet, 7-motor, 8-step-down gear, 9-vent pipe, 10-pushes screw rod, 11-extrusion chamber, 12-cover plate, 13-feeding chute, 14-material guiding tube, 15-level meter, 16-discharge port, 17-settling bin, 18-tipping bucket storehouse, 19-support frame, 20-static organ, 21-tracheae.
Embodiment
Below in conjunction with accompanying drawing specific embodiment, the invention will be further described.
Embodiment 1:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of thickened sludge water extracter, comprises sewage disposal container 1, also comprises directing plate 2, dither 3, extruding pusher 4 and level meter 15, sewage disposal container 1 top is provided with clear liquid spillway 5, is provided with sludge outlet 6 bottom sewage disposal container 1.It is inner that directing plate 2 tilts to be fixed on sewage disposal container 1, and directing plate 2 one end is fixedly arranged on sewage disposal container 1 inwall below clear liquid spillway 5, and directing plate 2 the other end is freely unsettled, leaves space between directing plate 2 free end and sewage disposal container 1 inwall.The position fixed ends of the directing plate 2 of directing plate 2 are higher than free free end position.Dither 3 is fixedly arranged on the middle and lower part of sewage disposal container 1 outer wall, and extruding pusher 4 is located at the bottom of sewage disposal container 1 and runs through sludge outlet 6.Extruding pusher 4 comprises motor 7, the step-down gear 8 be in transmission connection with motor 7, vent pipe 9 and propelling movement screw rod 10, vent pipe 9 is fixedly arranged on step-down gear 8, vent pipe 9 inside is provided with extrusion chamber 11, vent pipe 9 is provided with discharge port 16, vent pipe 9 inner bottom part is provided with bearing support, pushing screw rod 10 is installed in vent pipe 9 by being connected adaptation with bearing fit, push screw rod 10 top and fix a static organ 20, propelling movement screw rod 10 bottom and step-down gear 8 output shaft are in transmission connection, motor 7, step-down gear 8 and vent pipe 9 are positioned at outside sewage disposal container 1, push screw rod 10 and run through sludge outlet 6.Sewage disposal container 1 comprises settling bin 17 and tipping bucket storehouse 18, tipping bucket storehouse 18 is welded in below settling bin 17, settling bin 17 is in rectangular tubular, tipping bucket storehouse 18 is in inverted tetrapyamid shape, shape is as funnel, sludge outlet 6 is located at bottom tipping bucket storehouse 18, and directing plate 2 is corresponding is processed into rectangle, and directing plate 2 has three limits crossing with three faces of settling bin 17 respectively.Settling bin 17 top is provided with liquid level sensor.Dither 3 is four and is circumferentially distributed on tipping bucket storehouse 18 outer wall of sewage disposal container 1.Settling bin 17 top of sewage disposal container 1 is provided with cover plate 12, cover plate 12 is provided with feeding chute 13 and material guiding tube 14, feeding chute 13 and material guiding tube 14 lay respectively at the above and below of cover plate 12, and feeding chute 13 is communicated with material guiding tube 14, be provided with a feed valve in feeding chute 13, material guiding tube 14 bottom nozzle is a little more than tipping bucket storehouse 18.Level meter 15 upper end is fixedly arranged on cover plate 12, and it is inner that level meter 15 lower end extends sewage disposal container 1.Be arranged with support frame 19 outside sewage disposal container 1, support frame 19 abuts with the four sides outer wall of sewage disposal container 1, is formed support sewage disposal container 1.This thickened sludge water extracter is provided with robot control system(RCS), comprises a micro-chip, and level meter 15 and liquid level sensor are electrically connected on the input terminus of micro-chip, and the controller of described feed valve and motor 7 is electrically connected on the output terminal of micro-chip.
During the work of this thickened sludge water extracter, pending sewage power-driven pump promotes, input from feeding chute 13, through described feed valve, material guiding tube 14 enters sewage disposal container 1, power-driven pump output pressure is transferred to proper level, sewage is made to keep slower flow velocity in sewage disposal container 1, because material guiding tube 14 bottom nozzle position is lower than clear liquid spillway 5, when in sewage disposal container 1, water level exceeds clear liquid spillway 5, liquid flows upwards, and the downward sedimentation of solid particulate, due to the obstruct of directing plate 2, sewage disposal container 1 inside forms tortuous flowing-path, increase the time of flow, flow rate control at proper level time, solid in sewage and liquid have the sufficient time to be separated, obtain better solid-liquid separation effect, more toward upper strata, solid-liquid separation is more thorough, the liquid arriving clear liquid spillway 5 height is comparatively clean, and along with the accumulation of sedimentation immobilized particles, the volume and weight of sludge solids constantly increases, and continue to sink under the Gravitative Loads constantly increased, due to the structure that tipping bucket storehouse 18 is little in the mouth large end, the constraint constantly reducing space is subject in mud sinking watching, extruding can improve solid phase particles concentration class voluntarily, by mud compacting, when mud accumulated amount is larger, when touching level meter 15, level meter 15 sends signal to micro-chip, micro-chip outputs signal at random, starter motor 7, push screw rod 10 to rotate, with the mud effluent sewerage processing vessel 1 of spiral pushing mode by bottommost, discharge from discharge port 16 through extrusion chamber 11.The liquid that clear liquid spillway 5 place collects can drop into another thickened sludge water extracter and again process.When sewage disposal container 1 liquid level is higher, when triggering the liquid level sensor at settling bin 17 top, described feed valve cuts out, and stops sewage input, avoids sewage quantity too much to have little time process.
Embodiment 2:
Cylindrically, tipping bucket storehouse 18 is in inverted coniform, and dither 3 is six for settling bin 17.All the other are with embodiment 1.
Embodiment 3:
As shown in Figure 4, directing plate 2 is positioned at the top of sewage disposal container 1, directing plate 2 is hollow structure, directing plate 2 inside is provided with air cavity, sewage disposal container 1 is sealedly connected with the tracheae 21 being communicated with air cavity, tracheae 21 connects compressed gas source, and air cavity directing plate 2 upper surface is densely covered with pore, and pore blowing direction tilts towards directing plate 2 free end.All the other are with embodiment 1.
Claims (10)
1. a thickened sludge water extracter, comprise sewage disposal container (1), it is characterized in that also comprising directing plate (2), dither (3) and extruding pusher (4), sewage disposal container (1) top is provided with clear liquid spillway (5), sewage disposal container (1) bottom is provided with sludge outlet (6), it is inner that directing plate (2) is located at sewage disposal container (1), directing plate (2) one end is fixedly arranged on sewage disposal container (1) inwall of clear liquid spillway (5) below, directing plate (2) the other end is freely unsettled, dither (3) is fixedly arranged on the middle and lower part of sewage disposal container (1) outer wall, extruding pusher (4) is located at the bottom of sewage disposal container (1) and runs through sludge outlet (6).
2. thickened sludge water extracter according to claim 1, it is characterized in that extruding pusher (4) comprises motor (7), the step-down gear (8) be in transmission connection with motor (7), vent pipe (9) and propelling movement screw rod (10), vent pipe (9) is fixedly arranged on step-down gear (8), vent pipe (9) inside is provided with extrusion chamber (11), vent pipe (9) is provided with discharge port (16), pushing screw rod (10) adaptation is installed in vent pipe (9), push screw rod (10) to be in transmission connection with step-down gear (8) output shaft, motor (7), step-down gear (8) and vent pipe (9) are positioned at sewage disposal container (1) outward, push screw rod (10) and run through sludge outlet (6).
3. thickened sludge water extracter according to claim 1, it is characterized in that sewage disposal container (1) top is provided with cover plate (12), cover plate (12) is provided with feeding chute (13) and material guiding tube (14), feeding chute (13) and material guiding tube (14) lay respectively at the above and below of cover plate (12), and feeding chute (13) is communicated with material guiding tube (14).
4. thickened sludge water extracter according to claim 1, is characterized in that directing plate (2) is obliquely installed, and the position fixed ends of directing plate (2) are higher than free free end position.
5. thickened sludge water extracter according to claim 4, it is characterized in that directing plate (2) is positioned at the top of sewage disposal container (1), directing plate (2) is hollow structure, directing plate (2) inside is provided with air cavity, sewage disposal container (1) is sealedly connected with the tracheae (21) being communicated with air cavity, air cavity directing plate (2) upper surface is densely covered with pore, and pore blowing direction tilts towards directing plate (2) free end.
6. thickened sludge water extracter according to claim 1, is characterized in that sewage disposal container (1) is provided with level meter (15), and level meter (15) upper end is fixedly arranged on cover plate (12), and it is inner that level meter (15) lower end extends sewage disposal container (1).
7. thickened sludge water extracter according to claim 1, it is characterized in that sewage disposal container (1) comprises settling bin and tipping bucket storehouse, tipping bucket position in storehouse is below settling bin, and settling bin is tubular, tipping bucket storehouse is funnel-form, and sludge outlet (6) is located at bottom tipping bucket storehouse.
8. thickened sludge water extracter according to claim 7, is characterized in that dither (3) is located on the outer wall of described tipping bucket storehouse.
9. the thickened sludge water extracter according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, is characterized in that dither (3) is for multiple and be circumferentially distributed on sewage disposal container (1) outer wall.
10. the thickened sludge water extracter according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterized in that being arranged with support frame outside sewage disposal container (1), support frame abuts with sewage disposal container (1) outer wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510341888.XA CN104973746B (en) | 2015-06-18 | 2015-06-18 | A kind of thickened sludge dewaterer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510341888.XA CN104973746B (en) | 2015-06-18 | 2015-06-18 | A kind of thickened sludge dewaterer |
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| CN104973746A true CN104973746A (en) | 2015-10-14 |
| CN104973746B CN104973746B (en) | 2017-12-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376462A (en) * | 2017-09-06 | 2017-11-24 | 钦州聚力新能源科技有限公司 | The vibration-type cross-flow filter of petrochemical industry |
| CN109499111A (en) * | 2019-01-08 | 2019-03-22 | 童明钺 | Sewerage ecological intelligent processing system |
| CN111549601A (en) * | 2020-04-30 | 2020-08-18 | 海灿(宁波)工程科技有限公司 | Rapid dehydration device and dehydration method for road subgrade filler by using over-wet soft soil |
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| CN201534027U (en) * | 2009-11-20 | 2010-07-28 | 郑建利 | High-frequency vibration filter |
| CN202625995U (en) * | 2012-07-10 | 2012-12-26 | 东北石油大学 | Integrated oily sludge processing device |
| CN203724839U (en) * | 2013-12-18 | 2014-07-23 | 北京伊普国际水务有限公司 | High-efficiency effluent water interception device and reaction tank for sewage denitrification |
| CN204897684U (en) * | 2015-06-18 | 2015-12-23 | 丽水市中科华辰环保设备有限公司 | Thickened sludge hydroextractor |
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Patent Citations (5)
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| KR20060021086A (en) * | 2004-09-02 | 2006-03-07 | 재단법인 포항산업과학연구원 | Apparatus for drying sludge by using induction heating |
| CN201534027U (en) * | 2009-11-20 | 2010-07-28 | 郑建利 | High-frequency vibration filter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376462A (en) * | 2017-09-06 | 2017-11-24 | 钦州聚力新能源科技有限公司 | The vibration-type cross-flow filter of petrochemical industry |
| CN109499111A (en) * | 2019-01-08 | 2019-03-22 | 童明钺 | Sewerage ecological intelligent processing system |
| CN109499111B (en) * | 2019-01-08 | 2021-04-30 | 安徽新宇生态产业股份有限公司 | Ecological intelligent sewage treatment system |
| CN111549601A (en) * | 2020-04-30 | 2020-08-18 | 海灿(宁波)工程科技有限公司 | Rapid dehydration device and dehydration method for road subgrade filler by using over-wet soft soil |
| CN111549601B (en) * | 2020-04-30 | 2022-04-12 | 海灿(宁波)工程科技有限公司 | Rapid dehydration device and dehydration method for road subgrade filler by using over-wet soft soil |
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| CN104973746B (en) | 2017-12-12 |
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Effective date of registration: 20171121 Address after: 201203 China (Shanghai) free trade zone fanchun Road No. 400 Building 1 floor 301-426 room 3 Applicant after: Zhong Kehua occasion Industrial Co., Ltd. Address before: 323000 Zhejiang city of Lishui province Wen Li Shuige Industrial Zone Road No. 17 Applicant before: LISHUI CITY ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD., KELONG CHEN |
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