CN111087154A - Sludge dewatering treatment device and treatment method thereof - Google Patents
Sludge dewatering treatment device and treatment method thereof Download PDFInfo
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- CN111087154A CN111087154A CN201911385464.8A CN201911385464A CN111087154A CN 111087154 A CN111087154 A CN 111087154A CN 201911385464 A CN201911385464 A CN 201911385464A CN 111087154 A CN111087154 A CN 111087154A
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- box
- fixedly connected
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- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge dewatering treatment device which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a box body, a fixed plate is fixedly connected between the top and the bottom of the inner wall of the box body, a movable rod is fixedly connected between one side of the fixed plate and one side of the inner wall of the box body, the outer surfaces of two ends of the movable rod are respectively connected with a movable block in a sliding mode, the bottom of each movable block is fixedly connected with a blowing nozzle, and a threaded rod is rotatably connected to the top, located on one side of the fixed plate, of the movable rod through a bearing. This silt dehydration processing apparatus, through the rotation of threaded rod, the drive screw thread piece that can be fine moves to drive the mouth of blowing and move, thereby can weather the silt after the dehydration through air heater and the mouth of blowing, the silt after having avoided the dehydration has sewage, and dehydration efficiency is very high, great improvement silt dehydration treatment facility's practicality.
Description
Technical Field
The invention relates to the technical field of sludge dewatering equipment, in particular to a sludge dewatering treatment device and a sludge dewatering treatment method.
Background
The silt can be silty or clayey according to the granularity composition, the fine sand or the extremely fine sand is very little, the clay mineral of the seashore silt is mainly illite and montmorillonite, the fresh water silt is mainly illite and kaolinite, the silt contains more organic matters, the content of the organic matters is reduced along with the depth, the natural structural change of the silt is very sensitive, the structure and the strength can automatically recover after being damaged by force, and the thixotropic property is called.
In actual life, people can use the silt dewatering device to silt processing usually, but current silt dewatering device still has a large amount of shortcomings, for example current silt dewatering device, can not be fine dewaters silt to silt after the dehydration still has existed a large amount of sewage, and the efficiency of dehydration is very poor, great reduction silt dehydration treatment facility's practicality.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sludge dewatering treatment device, which solves the problems that the existing sludge dewatering device can not dewater sludge well and the dewatered sludge still has a large amount of sewage.
In order to achieve the purpose, the invention is realized by the following technical scheme: a sludge dewatering treatment device comprises a bottom plate, wherein a box body is fixedly connected to the top of the bottom plate, a fixed plate is fixedly connected between the top and the bottom of the inner wall of the box body, a movable rod is fixedly connected between one side of the fixed plate and one side of the inner wall of the box body, movable blocks are slidably connected to the outer surfaces of two ends of the movable rod, a blowing nozzle is fixedly connected to the bottom of each movable block, a threaded rod is rotatably connected to the top of one side of the fixed plate, which is positioned at the top of the movable rod, through a bearing, threaded blocks are threadedly connected to the outer surfaces of two ends of each threaded rod, the bottom of each threaded block is fixedly connected with the top of each movable block, the other end of each threaded rod penetrates through the box body and extends to the outside of the box body, a first belt, and the surface cover of first motor output shaft is equipped with the second belt pulley, the surface of second belt pulley passes through belt transmission with the surface of first belt pulley and is connected, the top fixedly connected with air heater of box to the air outlet of air heater passes through the top intercommunication of tuber pipe and blowing nozzle.
Preferably, a connecting plate is fixedly connected between the other side of the inner wall of the box body and the other side of the fixing plate, a dewatering box is fixedly connected to the top of the fixing plate, a filtering plate is fixedly connected between the two sides of the inner wall of the dewatering box, a drainage pipe is communicated with one side of the inner wall of the dewatering box and the bottom of the filtering plate, and the other end of the drainage pipe penetrates through the box body and extends to the outside of the box body.
Preferably, the bottom of the inner wall of the box body is fixedly connected with a mud pump at the other side of the fixed plate, a mud pumping port of the mud pump is communicated with the top of the filter plate through a mud pumping pipe, a mud outlet of the mud pump is communicated with a mud discharging pipe, and the other end of the mud discharging pipe sequentially penetrates through the connecting plate and the fixed plate and extends to one side of the fixed plate.
Preferably, the top of the box body and the other side of the air heater are rotatably connected with a threaded sleeve through a bearing, a first bevel gear is sleeved on the outer surface of the threaded sleeve, a second motor is fixedly connected to one side of the top of the box body and located on the threaded sleeve, a second bevel gear meshed with the first bevel gear is sleeved on an output shaft of the second motor, a lead screw is connected to the inner thread of the threaded sleeve, the bottom end of the lead screw sequentially penetrates through the box body and the dewatering box and extends to the inside of the dewatering box, and one end of the lead screw extending to the inside of the dewatering box is rotatably connected with a squeezing plate through the bearing.
Preferably, the bottom of box inner wall and the one side fixedly connected with motor case that is located the fixed plate to the bottom fixedly connected with third motor of motor incasement wall, the surface cover of third motor output shaft is equipped with first drive wheel, the bottom of box inner wall and the both sides that are located the motor case rotate through the bracing piece respectively and are connected with first gear and second gear to the surface of first gear passes through the conveyer belt transmission with the surface of second gear and is connected, the positive fixedly connected with second drive wheel of first gear to the surface of second drive wheel passes through the belt transmission with the surface of first drive wheel and is connected.
Preferably, the other side of the box body is fixedly connected with a feeding nozzle, and a discharging hole is formed in one side of the box body.
The treatment method of the sludge dewatering device is characterized by comprising the following steps: discharging sludge to be dehydrated into the dehydrating box through the feeding nozzle, starting the second motor, driving the first bevel gear to rotate through meshing when the second motor is started, driving the screw rod to move through the threaded sleeve by the first bevel gear, driving the extrusion plate to move when the screw rod moves, thereby extruding the sludge for dehydrating, discharging sewage out of the box body through the drainage pipe, then starting the mud pump, discharging the dehydrated sludge onto the conveying belt through the mud pumping pipe when the mud pump is started, starting the first motor, the third motor and the hot air fan at the moment, blowing hot air to the sludge through the air outlet pipe and the air blowing nozzle by the hot air fan when the hot air fan is started, rotating the threaded rod through the cooperation of the first belt pulley and the second belt pulley when the first motor is started, driving the threaded block to move by the rotation of the threaded rod, thereby driving the air blowing nozzle to move, thereby the large tracts of land is bloied, and when the third motor started, first drive wheel rotated, and first drive wheel drives the second drive wheel through the belt and rotates, and the second drive wheel drives first gear and rotates, and first gear drives the drive belt and moves to arrange the silt after will drying to the box.
Advantageous effects
The invention provides a sludge dewatering treatment device. The method has the following beneficial effects:
(1) the sludge dehydration treatment device is characterized in that a box body is fixedly connected with the top of a bottom plate, a fixed plate is fixedly connected between the top and the bottom of the inner wall of the box body, a movable rod, a moving block, a blowing nozzle, a threaded rod, a threaded block and a first belt pulley are matched, a first motor is fixedly connected with one side of the top of the box body, a second belt pulley is sleeved on the outer surface of an output shaft of the first motor, the outer surface of the second belt pulley is connected with the outer surface of the first belt pulley in a belt transmission manner, a hot air blower is fixedly connected with the top of the box body, an air outlet of the hot air blower is communicated with the top of the blowing nozzle through an air outlet pipe, the sludge dehydration treatment device can well drive the threaded block to move through the rotation of the threaded rod, so as to drive the blowing nozzle to move, and the dewatered sludge, the sludge after dehydration is prevented from having sewage, the dehydration efficiency is very high, and the sludge dehydration treatment equipment is greatly improved
(2) This silt dehydration processing apparatus, the opposite side that just is located the air heater through the top of box rotates through the bearing and is connected with threaded sleeve, and threaded sleeve's surface cover is equipped with first bevel gear, the top of box and the one side fixedly connected with second motor that is located threaded sleeve, and the output shaft cover of second motor is equipped with the second bevel gear with first bevel gear engaged with, threaded sleeve's inside threaded connection has the lead screw, the bottom of lead screw runs through box and dehydration case in proper order and extends to the inside of dehydration case, the lead screw extends to the inside one end of dehydration case and is connected with the stripper plate through the bearing rotation, rotation through threaded sleeve, the drive lead screw that can be fine moves, and the motion through the lead screw, the drive stripper plate that can be fine moves, thereby carry out extrusion dehydration to silt.
(3) This silt dehydration treatment device, bottom through box inner wall and the one side fixedly connected with motor case that is located the fixed plate, and the bottom fixedly connected with third motor of motor incasement wall, the surface cover of third motor output shaft is equipped with first drive wheel, the bottom of box inner wall and the both sides that are located the motor case rotate through the bracing piece respectively and are connected with first gear and second gear, and the surface of first gear passes through the conveyer belt transmission with the surface of second gear and is connected, the positive fixedly connected with second drive wheel of first gear, and the surface of second drive wheel passes through the belt transmission with the surface of first drive wheel and is connected, rotation through first gear and second gear, the drive conveyer belt that can be fine moves, and through the motion of conveyer belt, can fine drive silt and move.
(4) This silt dehydration treatment device, opposite side fixedly connected with feeding mouth through the box to the discharge gate has been seted up to one side of box, and the inside of dehydration case is placed to the silt that will dewater that can be fine through the feed inlet, and through the discharge gate, the silt discharge box after can be fine will dewater.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the structure of the present invention.
In the figure: the device comprises a base plate 1, a box body 2, a fixing plate 3, a discharge hole 4, a movable rod 5, a moving block 6, a blowing nozzle 7, a threaded rod 8, a threaded block 9, a first belt pulley 10, a first motor 11, a second belt pulley 12, a hot air blower 13, a connecting plate 14, a dewatering box 15, a filter plate 16, a drain pipe 17, a mud pump 18, a mud discharge pipe 19, a threaded sleeve 20, a first bevel gear 21, a second motor 22, a second bevel gear 23, a lead screw 24, a squeezing plate 25, a motor box 26, a third motor 27, a first driving wheel 28, a first gear 29, a second gear 30, a second driving wheel 31 and a feeding nozzle 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a sludge dewatering treatment device comprises a bottom plate 1, a box body 2 is fixedly connected to the top of the bottom plate 1, a feeding nozzle 32 is fixedly connected to the other side of the box body 2, the bottom of the feeding nozzle 32 is communicated with the inside of a dewatering box 15 through a pipeline, a discharging hole 4 is formed in one side of the box body 2, a motor box 26 is fixedly connected to the bottom of the inner wall of the box body 2 and located on one side of a fixing plate 3, a third motor 27 is fixedly connected to the bottom of the inner wall of the motor box 26, a first transmission wheel 28 is sleeved on the outer surface of an output shaft of the third motor 27, a first gear 29 and a second gear 30 are rotatably connected to the bottom of the inner wall of the box body 2 and located on two sides of the motor box 26 through supporting rods respectively, the outer surface of the first gear 29 is in transmission connection with the outer surface of the second gear 30 through a transmission belt, a second transmission wheel 31 is fixedly connected to the front surface of, the outer surface of the first driving wheel 28 is in transmission connection with the outer surface of the second driving wheel 31 through a belt, mainly when the first driving wheel 28 rotates, the second driving wheel 31 can be driven to rotate at the same time, the top of the box body 2 and the other side of the hot air blower 13 are in rotational connection with a threaded sleeve 20 through a bearing, the outer surface of the threaded sleeve 20 is sleeved with a first bevel gear 21, the top of the box body 2 and one side of the threaded sleeve 20 are fixedly connected with a second motor 22, the output shaft of the second motor 22 is sleeved with a second bevel gear 23 engaged with the first bevel gear 21, the inner thread of the threaded sleeve 20 is connected with a lead screw 24, the bottom end of the lead screw 24 sequentially penetrates through the box body 2 and the dewatering box 15 and extends into the dewatering box 15, one end of the lead screw 24 extending into the dewatering box 15 is in rotational connection with a squeezing plate 25 through a bearing, one end of the lead screw 24 extending into the box body, the sludge is extruded mainly through an extrusion plate 25, both sides of the extrusion plate 25 are fixedly connected with sealing gaskets, the bottom of the inner wall of the box body 2 and the other side positioned on the fixed plate 3 are fixedly connected with a sludge pumping machine 18, a sludge pumping port of the sludge pumping machine 18 is communicated with the top of the filter plate 16 through a sludge pumping pipe, a sludge outlet of the sludge pumping machine 18 is communicated with a sludge discharge pipe 19, the other end of the sludge discharge pipe 19 sequentially penetrates through the connecting plate 14 and the fixed plate 3 and extends to one side of the fixed plate 3, the connecting plate 14 is fixedly connected between the other side of the inner wall of the box body 2 and the other side of the fixed plate 3, the top of the fixed plate 3 is fixedly connected with a dewatering box 15, the filter plate 16 is fixedly connected between both sides of the inner wall of the dewatering box 15, a drain pipe 17 is communicated with one side of the inner wall of the dewatering box 15 and the, a fixed plate 3 is fixedly connected between the top and the bottom of the inner wall of the box body 2, a movable rod 5 is fixedly connected between one side of the fixed plate 3 and one side of the inner wall of the box body 2, the outer surfaces of both ends of the movable rod 5 are both connected with a movable block 6 in a sliding manner, a blowing nozzle 7 is fixedly connected with the bottom of the movable block 6, a threaded rod 8 is rotatably connected with the top of the movable rod 5 at one side of the fixed plate 3 through a bearing, the outer surfaces of both ends of the threaded rod 8 are both connected with threaded blocks 9 in a threaded manner, the threaded blocks 9 are connected with the outer surface of the threaded rod 8 in a threaded manner, the threaded blocks 9 can be simultaneously driven to move when the threaded rod 8 rotates, the bottom of the threaded blocks 9 is fixedly connected with the top of the movable block 6, the other end of the threaded rod 8 penetrates through the box body 2, the first motor 11 of one side fixedly connected with at 2 tops of box to the surface cover of the 11 output shafts of first motor is equipped with second belt pulley 12, and the surface of second belt pulley 12 passes through belt transmission with the surface of first belt pulley 10 and is connected, the top fixedly connected with air heater 13 of box 2, and the air outlet of air heater 13 is through the top intercommunication of tuber pipe and blowing nozzle 7.
When the sludge dewatering machine works, sludge to be dewatered is discharged into the dewatering box 15 through the feeding nozzle 32, the second motor 22 is started, when the second motor 22 is started, the second bevel gear 23 drives the first bevel gear 21 to rotate through meshing, the first bevel gear 21 drives the screw rod 24 to move through the threaded sleeve 20, when the screw rod 24 moves, the extrusion plate 25 is driven to move, so that the sludge is extruded and dewatered, sewage is discharged out of the box body 2 through the drain pipe 17, the sludge pumping machine 18 is started, when the sludge pumping machine 18 is started, the dewatered sludge is discharged onto a conveying belt through the sludge pumping pipe, at the moment, the first motor 11, the third motor 27 and the hot air machine 13 are started, when the hot air machine 13 is started, hot air is blown to the sludge through the air outlet pipe and the air blowing nozzle 7, when the first motor 11 is started, the first belt pulley 10 and the second belt pulley 12 are matched to rotate, threaded rod 8 will rotate, and threaded rod 8 is rotatory will drive screw block 9 and move to the mouth 7 that blows is driven and moves, thereby blows in a large scale, and when third motor 27 started, first drive wheel 28 rotated, and first drive wheel 28 drives second drive wheel 31 through the belt and rotates, and second drive wheel 31 drives first gear 29 and rotates, and first gear 29 drives the drive belt and moves, thereby arranges the silt after drying to box 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sludge dewatering treatment device comprises a bottom plate (1), and is characterized in that: the top of the bottom plate (1) is fixedly connected with a box body (2), a fixed plate (3) is fixedly connected between the top and the bottom of the inner wall of the box body (2), a movable rod (5) is fixedly connected between one side of the fixed plate (3) and one side of the inner wall of the box body (2), the outer surfaces of two ends of the movable rod (5) are both connected with a movable block (6) in a sliding manner, the bottom of the movable block (6) is fixedly connected with a blowing nozzle (7), one side of the fixed plate (3) is positioned at the top of the movable rod (5) and is rotatably connected with a threaded rod (8) through a bearing, the outer surfaces of two ends of the threaded rod (8) are both connected with threaded blocks (9) in a threaded manner, the bottom of each threaded block (9) is fixedly connected with the top of the movable block (6), and the other end, the utility model discloses a box of blowing, including threaded rod (8), box (2), first belt pulley (10) are equipped with to the surface cover that threaded rod (8) extended to the outside one end of box (2), the first motor (11) of one side fixedly connected with at box (2) top to the surface cover of first motor (11) output shaft is equipped with second belt pulley (12), the surface of second belt pulley (12) is connected through belt transmission with the surface of first belt pulley (10), the top fixedly connected with air heater (13) of box (2) to the air outlet of air heater (13) is through the top intercommunication of tuber pipe with blowing mouth (7).
2. The sludge dewatering treatment apparatus as claimed in claim 1, wherein: fixedly connected with connecting plate (14) between the opposite side of box (2) inner wall and the opposite side of fixed plate (3), the top fixedly connected with dewatering box (15) of fixed plate (3), fixedly connected with filter (16) between the both sides of dewatering box (15) inner wall to one side of dewatering box (15) inner wall and the bottom intercommunication that is located filter (16) have drain pipe (17), and the other end of drain pipe (17) runs through box (2) and extends to the outside of box (2).
3. The sludge dewatering treatment apparatus as claimed in claim 1, wherein: the bottom of box (2) inner wall just is located opposite side fixedly connected with mud pump (18) of fixed plate (3), the top intercommunication of mud pump mouth through mud pumping pipe and filter (16) of mud pump (18), the mud outlet intercommunication of mud pump (18) has mud pipe (19), the other end of mud pipe (19) runs through connecting plate (14) and fixed plate (3) in proper order and extends to one side of fixed plate (3).
4. The sludge dewatering treatment apparatus as claimed in claim 1, wherein: the utility model discloses a dewatering box, including box (2), hot-air blower (13), box (2), output shaft cover, screw sleeve (20), first bevel gear (21), the top of box (2) and the opposite side that is located hot-air blower (13) are connected with screw sleeve (20) through the bearing rotation to the surface cover of screw sleeve (20) is equipped with first bevel gear (21), one side fixedly connected with second motor (22) that just is located screw sleeve (20) at the top of box (2), and the output shaft cover of second motor (22) is equipped with second bevel gear (23) with first bevel gear (21) engaged with, the internal thread of screw sleeve (20) is connected with lead screw (24), the bottom of lead screw (24) runs through box (2) and dewatering box (15) in proper order and extends to the inside of dewatering box (15), lead screw (24) extend to the inside.
5. The sludge dewatering treatment apparatus as claimed in claims 1 to 4, wherein: the bottom of box (2) inner wall just is located one side fixedly connected with motor case (26) of fixed plate (3) to the bottom fixedly connected with third motor (27) of motor case (26) inner wall, the surface cover of third motor (27) output shaft is equipped with first drive wheel (28), the bottom of box (2) inner wall just is located the both sides of motor case (26) and rotates through the bracing piece respectively and is connected with first gear (29) and second gear (30), and the surface of first gear (29) passes through the belt transmission with the surface of second gear (30) and is connected, the positive fixedly connected with second drive wheel (31) of first gear (29) to the surface of second drive wheel (31) passes through the belt transmission with the surface of first drive wheel (28) and is connected.
6. The sludge dewatering treatment apparatus as claimed in claims 1 to 5, wherein: the other side of the box body (2) is fixedly connected with a feeding nozzle (32), and a discharging hole (4) is formed in one side of the box body (2).
7. The treatment method of the sludge dewatering device is characterized by comprising the following steps: discharging sludge to be dehydrated into a dehydrating box (15) through a feeding nozzle (32), starting a second motor (22), driving a first bevel gear (21) to rotate through meshing by a second bevel gear (23) when the second motor is started, driving a screw rod (24) to move by the first bevel gear through a threaded sleeve (20), driving a squeezing plate (25) to move when the screw rod moves, squeezing the sludge, dehydrating, discharging sewage out of a box body (2) through a drain pipe (17), starting a mud pump (18), discharging the dehydrated sludge onto a conveying belt through a mud pump pipe when the mud pump is started, starting a first motor (11), a third motor (27) and a hot air fan (13), blowing hot air to the sludge through an air outlet pipe and an air blowing nozzle (7) by the hot air fan when the hot air fan is started, and rotating through a first belt pulley (10) and a second belt pulley (12) in a matching way when the first motor is started, threaded rod (8) will rotate, and the threaded rod is rotatory will drive screw thread piece (9) and move, thereby the mouth of blowing of drive moves, thereby blow by a large scale, when the third motor starts, first drive wheel (28) rotate, first drive wheel drives second drive wheel (31) through the belt and rotates, the second drive wheel drives first gear (29) and rotates, first gear drives the drive belt and moves, thereby the silt row after will drying is to the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385464.8A CN111087154A (en) | 2019-12-29 | 2019-12-29 | Sludge dewatering treatment device and treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385464.8A CN111087154A (en) | 2019-12-29 | 2019-12-29 | Sludge dewatering treatment device and treatment method thereof |
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| Publication Number | Publication Date |
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| CN111087154A true CN111087154A (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911385464.8A Withdrawn CN111087154A (en) | 2019-12-29 | 2019-12-29 | Sludge dewatering treatment device and treatment method thereof |
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| CN (1) | CN111087154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112321123A (en) * | 2020-10-16 | 2021-02-05 | 杭州国泰环保科技股份有限公司 | Sewage treatment plant excess sludge disposal system and operation method thereof |
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| CN211814104U (en) * | 2019-12-29 | 2020-10-30 | 泗洪仁益自来水有限公司 | Sludge dewatering treatment device |
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|---|---|---|---|---|
| US20100170854A1 (en) * | 2009-01-06 | 2010-07-08 | Severn Trent De Nora, Llc | Sludge Dewatering and Drying |
| CN204779277U (en) * | 2015-05-26 | 2015-11-18 | 容裕权 | High -efficient mud drying -machine |
| CN206971302U (en) * | 2017-06-27 | 2018-02-06 | 汪真真 | A kind of reservoir dredging device |
| CN107648898A (en) * | 2017-11-02 | 2018-02-02 | 杭州星翼进出口有限公司 | A kind of restoration of the ecosystem mud conditioning device |
| CN108061446A (en) * | 2018-01-24 | 2018-05-22 | 蚌埠仟光光伏科技有限公司 | A kind of efficient drying unit of sludge |
| CN108672236A (en) * | 2018-07-13 | 2018-10-19 | 芜湖若科自动化科技有限公司 | A kind of villus beater with drying effect |
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| CN211814104U (en) * | 2019-12-29 | 2020-10-30 | 泗洪仁益自来水有限公司 | Sludge dewatering treatment device |
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| CN112321123A (en) * | 2020-10-16 | 2021-02-05 | 杭州国泰环保科技股份有限公司 | Sewage treatment plant excess sludge disposal system and operation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200501 |
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| WW01 | Invention patent application withdrawn after publication |