CN115745360B - Urban waste mud dehydration curing treatment device and treatment method - Google Patents
Urban waste mud dehydration curing treatment device and treatment method Download PDFInfo
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- CN115745360B CN115745360B CN202310017530.6A CN202310017530A CN115745360B CN 115745360 B CN115745360 B CN 115745360B CN 202310017530 A CN202310017530 A CN 202310017530A CN 115745360 B CN115745360 B CN 115745360B
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Abstract
The invention relates to the technical field of mud treatment, and particularly provides a dewatering and solidifying treatment device and a treatment method for urban waste mud, wherein the dewatering and solidifying treatment device comprises a mud box, a flocculation box and a dewatering box, a filtering mechanism is arranged in the mud box, the filtering mechanism comprises a filter plate, and a conveying mechanism is fixed at the bottom of the mud box; the flocculation incasement is provided with rabbling mechanism dehydration tank internal rotation and installs dehydration mechanism, and dehydration mechanism includes reposition of redundant personnel box, shunt tubes and dehydration section of thick bamboo, and the reposition of redundant personnel box rotates to be installed in the dehydration tank, and the reposition of redundant personnel box can extract the mud of flocculation incasement and put into the shunt tubes, and the export of shunt tubes stretches into in the dehydration section of thick bamboo, and the lateral wall of dehydration section of thick bamboo has the mesh, and the dehydration section of thick bamboo is used for carrying out dehydration to the mud, and the bottom of dehydration tank is provided with the outlet. The solid-liquid separation is carried out on the slurry through the dewatering cylinder of the dewatering mechanism, and the separated solid is extruded through the dewatering cylinder, so that the slurry is further solidified, and the dewatering rate of the slurry is improved.
Description
Technical Field
The invention relates to the field of slurry treatment, in particular to a dewatering and solidifying treatment device and a treatment method for urban waste slurry.
Background
At present, the original, concentrated or digested sludge in a fluid state is dehydrated and converted into semisolid or solid sludge blocks. After dehydration, the water content of the sludge can be reduced to fifty-five percent to eighty percent, the further dehydration of the sludge is called sludge drying according to the properties of the sludge and sediment and the efficiency of dehydration equipment, the water content of the dried sludge is lower than ten percent, and the dehydration method mainly comprises a natural drying method, a mechanical dehydration method and a granulation method, wherein the natural drying method and the mechanical dehydration method are suitable for sewage sludge.
The utility model provides a slurry dehydration solidification construction device and method with the publication number of CN112897852B, which comprises a slurry tank, an inorganic flocculation tank, an organic flocculation tank and a filtering device, wherein a slurry pump is arranged in the slurry tank, the slurry tank is close to the slurry pump and is rotationally connected with a crushing rod, the peripheral wall of the crushing rod is fixedly connected with a powder piece, and the slurry tank is fixedly connected with a first motor for driving the crushing rod to rotate; the slurry pool is rotationally connected with a rotating shaft which rotates synchronously with the crushing rod, and the rotating shaft is connected with a crushing assembly; the output end of the slurry pump is connected with a first sedimentation tank connected with the inorganic flocculation tank, the first sedimentation tank is connected with a second sedimentation tank connected with the organic flocculation tank, and the second sedimentation tank is connected with the filtering device. However, this patent still suffers from a number of disadvantages: 1. the slurry cannot be dehydrated in batches, and it is difficult to sufficiently squeeze out the liquid when the slurry is too much. 2. Beating and dewatering the geotechnical pipe bags easily causes the geotechnical pipe bags to be broken.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problem of low mud dehydration rate, the invention provides a device and a method for dehydrating and solidifying urban waste mud to solve the problem.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a city abandoned mud dehydration solidification processing apparatus and processing method, includes the mud case, mud can be discharged into the mud incasement, still includes flocculation case and dehydration case, mud case, flocculation case and dehydration case are through pipeline intercommunication in proper order, be provided with filter mechanism and conveying mechanism in the mud case, filter mechanism includes the filter, conveying mechanism fixes the bottom of mud case, conveying mechanism is used for discharging the mud in the mud case into the flocculation case; a stirring mechanism is arranged in the flocculation tank and is used for stirring slurry in the flocculation tank; the dewatering box is rotationally installed with a dewatering mechanism, the dewatering mechanism comprises a shunt box, a shunt pipe and a dewatering cylinder, the shunt box is rotationally installed in the dewatering box, the shunt box can extract mud in the flocculation box and discharge the mud into the shunt pipe, an outlet of the shunt pipe stretches into the dewatering cylinder, a side wall of the dewatering cylinder is provided with meshes, the dewatering cylinder is used for dewatering the mud, and a water outlet is formed in the bottom of the dewatering box.
Preferably, the cleaning mechanism comprises a cleaning motor, a cleaning screw rod, a pushing plate and a guide rod, wherein the cleaning motor is fixed on the sludge box through a motor base, the cleaning screw rod is rotatably installed in the sludge box and is connected with the cleaning motor through a coupling, the cleaning screw rod penetrates through the pushing plate and is in threaded connection with one end of the pushing plate, the guide rod is in sliding connection with the other end of the pushing plate, the guide rod is fixed in the sludge box, the pushing plate is in sliding connection with the upper surface of the filtering plate, and the cleaning motor can drive the pushing plate to move along the upper surface of the filtering plate.
Preferably, the filter plate is obliquely fixed in the sludge box, a part, close to the center, of the filter plate is downwards sunken to form a sewage collecting part, a sewage outlet is formed in the position, close to the upper end, of the obliquely arranged filter plate, and the sewage outlet is communicated with the sludge box.
Preferably, the conveying mechanism comprises a mud tank and a packing auger, the mud tank is fixed at the bottom of the mud tank and is communicated with the mud tank, the packing auger is rotatably installed in the mud tank, the top of the flocculation tank is communicated with the mud tank through a pipeline, and the packing auger can convey mud in the mud tank to the flocculation tank.
Preferably, the stirring mechanism comprises a stirring motor, a stirring rod and a plurality of stirring blades, wherein the stirring motor is fixed on the flocculation tank, the stirring rod is connected with an output shaft of the stirring motor, and the stirring blades are fixed on the stirring rod.
Preferably, the dewatering mechanism further comprises a dewatering motor, a main shaft, a support and a sealing head, wherein the dewatering motor is arranged on the dewatering box, one end of the main shaft is fixedly connected with an output shaft of the dewatering motor through a coupler, the other end of the main shaft is fixedly connected with the split box coaxially, a water pumping impeller is fixedly arranged in the split box, one end of the support is fixedly arranged on the split box, the other end of the support is fixedly connected with the sealing head, an opening of the dewatering cylinder is obliquely downwards arranged, the dewatering cylinder is slidably sleeved on the sealing head, and the center of the sealing head is communicated with an outlet of the split pipe.
Preferably, the dewatering mechanism further comprises a support rod vertically fixed on the sealing head, and the support rod is inserted into the dewatering cylinder and is in sliding connection with the dewatering cylinder.
The urban waste mud dehydration curing treatment method comprises the urban waste mud dehydration curing treatment device and further comprises the following steps:
s1, filtering slurry, namely discharging the slurry into a slurry tank, and filtering large-particle sand and stone contained in the slurry through a filter plate in the slurry tank;
s2, conveying the slurry, wherein the filtered slurry sinks into the bottom of the sludge tank, and conveying the slurry into the flocculation tank through a conveying mechanism at the bottom of the sludge tank;
s3, flocculating the slurry, adding a flocculating agent into the flocculation tank after the slurry enters the flocculation tank, starting a stirring mechanism to stir the slurry, and standing for a period of time after stirring is completed;
s4, sucking mud, starting a dewatering mechanism to enable a diversion box to rotate, extracting flocculated and precipitated mud from the bottom of a flocculation box by the diversion box, discharging the extracted mud into a dewatering cylinder through a diversion pipe, and driving the dewatering cylinder to rotate around the diversion box by rotation of the diversion box, so that liquid in the mud is discharged out of the dewatering cylinder, and solidifying solids in the mud in the dewatering cylinder to form mud blocks;
s5, taking out mud, and taking out the solidified mud blocks after the dehydration of the dehydration cylinder is completed and taking out the dehydration cylinder.
The invention has the beneficial effects that the invention is provided with the dehydration mechanism, the solid-liquid separation is carried out on the slurry through the dehydration cylinder of the dehydration mechanism, and the separated solid is extruded through the dehydration cylinder, so that the slurry is further solidified, and the dehydration rate of the slurry is improved.
Secondly, the dewatering mechanism is provided with a diversion box, mud at the bottom of the flocculation box is extracted through rotation of the diversion box, and the extracted mud is discharged into the dewatering cylinder to be dewatered, so that the dewatering cylinder can be filled with mud repeatedly in the dewatering cylinder in the dewatering process, and the working efficiency of the dewatering cylinder is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a dewatering and solidifying apparatus for urban waste mud according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the construction of a sludge tank of the municipal waste sludge dewatering and solidifying treatment device according to the invention;
FIG. 3 is a schematic diagram of a slurry tank of an urban waste slurry dewatering and solidifying treatment device according to the present invention;
FIG. 4 is a schematic diagram of the structure of a filter plate of the urban waste mud dewatering and solidifying treatment device;
FIG. 5 is a schematic diagram of a dewatering mechanism of a dewatering and solidifying apparatus for urban waste mud according to the present invention;
FIG. 6 is a schematic diagram of the structure of a diversion box of the urban waste mud dewatering and solidifying treatment device;
FIG. 7 is a schematic diagram of the structure of a dewatering drum of the dewatering and solidifying treatment device for urban waste mud;
FIG. 8 is a schematic structural view of a flocculation tank of the urban waste mud dewatering and solidifying treatment device.
Reference numerals: 1. a sludge tank; 2. a flocculation tank; 3. a dewatering box; 4. a filtering mechanism; 5. a conveying mechanism; 6. a filter plate; 7. a stirring mechanism; 8. a shunt box; 9. a shunt; 10. a dewatering drum; 11. a water outlet; 12. cleaning a motor; 13. cleaning a screw; 14. a push plate; 15. a guide rod; 16. a sewage outlet; 17. a slurry tank; 18. an auger; 19. a stirring motor; 20. a stirring rod; 21. stirring the leaves; 22. a dehydration motor; 23. a main shaft; 24. a bracket; 25. a sealing head; 26. a water pumping impeller; 27. and (5) supporting the rod.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
As shown in fig. 1 to 8, the invention provides an embodiment of a dewatering and solidifying treatment device and a treatment method for urban waste mud, comprising a mud box 1, a flocculation box 2 and a dewatering box 3, wherein the mud can be discharged into the mud box 1, the flocculation box 2 and the dewatering box 3 are sequentially communicated through pipelines, a filtering mechanism 4 and a conveying mechanism 5 are arranged in the mud box 1, the filtering mechanism 4 comprises a filter plate 6, and large-particle sand and stone contained in the mud are filtered through the filter plate 6, so that equipment damage caused by the large-particle sand and stone is avoided;
the dewatering box 3 is rotationally provided with a dewatering mechanism, the dewatering mechanism comprises a shunt box 8, a shunt pipe 9, a dewatering cylinder 10, a dewatering motor 22, a main shaft 23, a support 24 and a sealing head 25, the shunt box 8 is rotationally arranged in the dewatering box 3, the shunt box 8 can extract mud in the flocculation box 2 and discharge the mud into the shunt pipe 9, an outlet of the shunt pipe 9 stretches into the dewatering cylinder 10, the side wall of the dewatering cylinder 10 is provided with meshes, the dewatering cylinder 10 is used for dewatering the mud, the bottom of the dewatering cylinder 3 is provided with a water outlet 11, the dewatering motor 22 is arranged on the dewatering box 3, one end of the main shaft 23 is fixedly connected with an output shaft of the dewatering motor 22 through a coupler, the other end of the main shaft 23 is fixedly connected with the shunt box 8 coaxially, a water pumping impeller 26 is fixedly arranged in the shunt box 8, one end of the support 24 is fixedly arranged on the shunt box 8, the other end of the support 24 is fixedly connected with the sealing head 25, an opening of the dewatering cylinder 10 is obliquely downwards arranged, a sliding sleeve of the dewatering cylinder 10 is arranged on the sealing head 25, and the center of the sealing head 25 is communicated with the outlet of the shunt pipe 9.
The dehydration mechanism further comprises a support rod 27, the support rod 27 is vertically fixed on the sealing head 25, the support rod 27 is inserted into the dehydration barrel 10 and is in sliding connection with the dehydration barrel 10, the dehydration barrel 10 is supported through the support rod 27, and deformation and clamping of the dehydration barrel 10 in the rotation process are prevented.
The working principle of the dehydration mechanism is as follows: the diversion box 8 is driven to rotate by the dewatering motor 22, the diversion box 8 rotates to drive the water pumping impeller 26 to rotate, the water pumping impeller 26 pumps and discharges slurry in the flocculation tank 2 into the diversion pipe 9, the slurry flows from the diversion pipe 9 to the sealing head 25, then the slurry is discharged into the dewatering cylinder 10 from the center of the sealing head 25, a one-way valve is arranged in the diversion pipe 9 to prevent liquid backflow, when the slurry enters the dewatering cylinder 10, the diversion box 8 drives the bracket 24 and the dewatering cylinder 10 to rotate around the diversion box 8, solids in the slurry are separated from the liquid under the centrifugal action, the separated liquid is discharged out of the dewatering cylinder 10 through meshes of the dewatering cylinder 10, the solids are still left in the dewatering cylinder 10, an operator can control the on-off of the diversion pipe 9 through an electromagnetic valve in the dewatering process, after the preliminary dewatering of the slurry filled in the dewatering cylinder 10 is finished, the electromagnetic valve is opened, the slurry is continuously poured into the dewatering cylinder 10 for continuous batch dewatering, after the preliminary dewatering is finished, the diversion pipe 9 is controlled to rotate, the dewatering cylinder 10 is continuously rotated, the dewatering cylinder 10 is gradually moves towards the sealing head 25, the sealing head 25 is pressed, and the residual solids are pressed down, and the sealing head 25 is pressed down, and the residual solids are further pressed down, and the dewatering cylinder is pressed. After the dehydration is completed, the dehydration motor 22 stops, the dehydration drum 10 is moved along the support rod 27 until the dehydration drum 10 is separated from the sealing head 25 and the support rod 27, and the dehydration drum 10 can be removed, so that the mud blocks in the dehydration drum 10 can be collected.
The top of filter 6 still is provided with clearance mechanism, clearance mechanism includes clearance motor 12, clearance screw rod 13, push pedal 14 and guide bar 15, clearance motor 12 passes through the motor cabinet to be fixed on mud case 1, clearance screw rod 13 rotates to be installed in mud case 1 and pass through the coupling joint with clearance motor 12, clearance screw rod 13 runs through push pedal 14 and with the one end threaded connection of push pedal 14, guide bar 15 and the other end sliding connection of push pedal 14, guide bar 15 is fixed in mud case 1, push pedal 14 and the upper surface sliding connection of filter 6, clearance motor 12 can drive push pedal 14 and follow the upper surface removal of filter 6, filter 6 slope is fixed in mud case 1, the position undercut that is close to the center of filter 6 forms the dirt collecting part, the upper end department that leans on of filter 6 that the slope set up is provided with drain 16, drain 16 intercommunication mud case 1.
The cleaning motor 12 of the cleaning mechanism drives the cleaning screw 13 to rotate, the cleaning screw 13 pushes the push plate 14 to move along the surface of the filter plate 6, the surface of the filter plate 6 is cleaned, and residual sand and stone on the surface of the filter plate 6 are pushed out of the sludge box 1, so that the filter plate 6 is prevented from being blocked.
The conveying mechanism 5 is fixed at the bottom of the sludge tank 1, the conveying mechanism 5 is used for discharging the slurry in the sludge tank 1 into the flocculation tank 2, the conveying mechanism 5 comprises a slurry tank 17 and a packing auger 18, the slurry tank 17 is fixed at the bottom of the sludge tank 1 and is communicated with the sludge tank 1, the filtered slurry can automatically slide into the slurry tank 17 under the action of gravity, the packing auger 18 is convenient for conveying the slurry, the packing auger 18 is rotatably arranged in the slurry tank 17, the top of the flocculation tank 2 is communicated with the slurry tank 17 through a pipeline, and the packing auger 18 can convey the slurry in the slurry tank 17 into the flocculation tank 2.
Be provided with rabbling mechanism 7 in the flocculation tank 2, rabbling mechanism 7 is used for stirring the mud in the flocculation tank 2, and rabbling mechanism 7 includes agitator motor 19, puddler 20 and a plurality of stirring leaf 21, and agitator motor 19 is fixed on flocculation tank 2, and puddler 20 and agitator motor 19's output shaft, a plurality of stirring leaf 21 are fixed on puddler 20, and the setting of rabbling mechanism 7 makes the flocculating agent can be with mud intensive mixing, promotes the solidification efficiency of mud.
The urban waste mud dehydration curing treatment method comprises the urban waste mud dehydration curing treatment device and further comprises the following steps:
s1, mud is filtered, the mud is discharged into a mud box 1, and large-particle sand and stone contained in the mud are filtered through a filter plate 6 in the mud box 1;
s2, conveying the slurry, wherein the filtered slurry is sunk into the bottom of the sludge tank 1, and the slurry is conveyed into the flocculation tank 2 through a conveying mechanism 5 at the bottom of the sludge tank 1;
s3, flocculating the slurry, after the slurry enters a flocculation tank 2, adding a flocculating agent into the flocculation tank 2, starting a stirring mechanism 7 to stir the slurry, and standing for a period of time after stirring is completed;
s4, mud is pumped, a dewatering mechanism is started to enable a diversion box 8 to rotate, the diversion box 8 extracts flocculated and precipitated mud from the bottom of a flocculation box 2, the extracted mud is discharged into a dewatering cylinder 10 through a diversion pipe 9, the diversion box 8 rotates to drive the dewatering cylinder 10 to rotate around the diversion box 8, liquid in the mud is discharged out of the dewatering cylinder 10, and solids in the mud are solidified in the dewatering cylinder 10 to form mud blocks;
s5, taking out mud, and taking out the solidified mud blocks after the dehydration barrel 10 is taken out after the dehydration barrel 10 is dehydrated.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The utility model provides a city abandonment mud dehydration solidification processing apparatus, includes mud case (1), mud can be discharged in mud case (1), its characterized in that: the flocculation device comprises a flocculation tank (2) and a dewatering tank (3), wherein the flocculation tank (1), the flocculation tank (2) and the dewatering tank (3) are sequentially communicated through pipelines, a filtering mechanism (4) and a conveying mechanism (5) are arranged in the flocculation tank (1), the filtering mechanism (4) comprises a filtering plate (6), the conveying mechanism (5) is fixed at the bottom of the flocculation tank (1), and the conveying mechanism (5) is used for discharging mud in the flocculation tank (1) into the flocculation tank (2); a stirring mechanism (7) is arranged in the flocculation tank (2), and the stirring mechanism (7) is used for stirring slurry in the flocculation tank (2); the dewatering box (3) is rotationally provided with a dewatering mechanism, the dewatering mechanism comprises a diversion box (8), a diversion pipe (9) and a dewatering cylinder (10), the diversion box (8) is rotationally arranged in the dewatering box (3), the diversion box (8) can be used for extracting slurry in the flocculation box (2) and discharging the slurry into the diversion pipe (9), an outlet of the diversion pipe (9) stretches into the dewatering cylinder (10), the side wall of the dewatering cylinder (10) is provided with meshes, the dewatering cylinder (10) is used for dewatering slurry, the bottom of the dewatering box (3) is provided with a water outlet (11), a cleaning mechanism is further arranged above the filter plate (6), the cleaning mechanism comprises a cleaning motor (12), a cleaning screw (13), a push plate (14) and a guide rod (15), the cleaning motor (12) is fixed on the sludge box (1) through a motor seat, the cleaning screw (13) is rotationally arranged in the sludge box (1) and is connected with the guide rod (14) through a motor (12) and is fixedly connected with one end of the push plate (14) through the guide rod (14), push pedal (14) with upper surface sliding connection of filter (6), clearance motor (12) can drive push pedal (14) are followed on the upper surface of filter (6) removes, dewatering mechanism still includes dewatering motor (22), main shaft (23), support (24) and sealing head (25), dewatering motor (22) are installed on dewatering box (3), the one end of main shaft (23) with the output shaft of dewatering motor (22) passes through shaft coupling fixed connection, the other end of main shaft (23) with shunt box (8) coaxial fixed connection, shunt box (8) internal fixation has water pumping impeller (26), the one end of support (24) is fixed on shunt box (8), the other end of support (24) with sealing head (25) fixed connection, the opening slope of dewatering drum (10) sets up downwards, dewatering drum (10) slip cap is established on sealing head (25), the center of sealing head (25) with outlet (9) intercommunication of shunt tube.
2. The urban waste mud dewatering and solidifying treatment device according to claim 1, wherein: the filter (6) is obliquely fixed in the sludge box (1), a part, close to the center, of the filter (6) is downwards sunken to form a sewage collecting part, a sewage draining outlet (16) is formed in the position, close to the upper end, of the obliquely arranged filter (6), of the filter, and the sewage draining outlet (16) is communicated with the sludge box (1).
3. The urban waste mud dewatering and solidifying treatment device according to claim 1, wherein: conveying mechanism (5) are including mud groove (17) and auger (18), mud groove (17) are fixed the bottom of mud case (1) and intercommunication mud case (1), auger (18) rotate and install in mud groove (17), the top of flocculation case (2) pass through the pipeline with mud groove (17) intercommunication, in auger (18) can carry the mud in mud groove (17) to flocculation case (2).
4. The urban waste mud dewatering and solidifying treatment device according to claim 1, wherein: the stirring mechanism (7) comprises a stirring motor (19), a stirring rod (20) and a plurality of stirring blades (21), wherein the stirring motor (19) is fixed on the flocculation tank (2), the stirring rod (20) is connected with an output shaft of the stirring motor (19), and the stirring blades (21) are fixed on the stirring rod (20).
5. The urban waste mud dewatering and solidifying treatment device according to claim 1, wherein: the dewatering mechanism further comprises a supporting rod (27), the supporting rod (27) is vertically fixed on the sealing head (25), and the supporting rod (27) is inserted into the dewatering cylinder (10) and is in sliding connection with the dewatering cylinder (10).
6. The urban waste mud dewatering and solidifying treatment method is characterized by comprising the urban waste mud dewatering and solidifying treatment device according to any one of claims 1-5, and further comprising the following steps: s1, mud is filtered, the mud is discharged into a mud tank (1), and large-particle sand and stone contained in the mud are filtered through a filter plate (6) in the mud tank (1); s2, conveying the slurry, wherein the filtered slurry sinks into the bottom of the sludge tank (1), and the slurry is conveyed into the flocculation tank (2) through a conveying mechanism (5) at the bottom of the sludge tank (1); s3, flocculating the slurry, adding a flocculating agent into the flocculation tank (2) after the slurry enters the flocculation tank (2), starting a stirring mechanism (7) to stir the slurry, and standing for a period of time after stirring is completed; s4, mud is sucked, a dewatering mechanism is started to enable a diversion box (8) to rotate, the diversion box (8) extracts flocculated and precipitated mud from the bottom of a flocculation box (2), the extracted mud is discharged into a dewatering cylinder (10) through a diversion pipe (9), the diversion box (8) rotates to drive the dewatering cylinder (10) to rotate around the diversion box (8), liquid in the mud is discharged out of the dewatering cylinder (10), and solids in the mud are solidified in the dewatering cylinder (10) to form mud blocks; s5, taking out mud, and taking out the solidified mud blocks after the dehydration of the dehydration cylinder (10) is completed and taking out the dehydration cylinder (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310017530.6A CN115745360B (en) | 2023-01-06 | 2023-01-06 | Urban waste mud dehydration curing treatment device and treatment method |
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| CN202310017530.6A CN115745360B (en) | 2023-01-06 | 2023-01-06 | Urban waste mud dehydration curing treatment device and treatment method |
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| CN115745360B true CN115745360B (en) | 2023-07-28 |
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| CN117105495B (en) * | 2023-09-05 | 2024-04-26 | 浙江省水电建筑安装有限公司 | Slurry solidification treatment method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010121399A1 (en) * | 2009-04-24 | 2010-10-28 | 北京国油联合油田技术服务有限公司 | Method and device for treating waste mud |
| CN206635197U (en) * | 2017-04-12 | 2017-11-14 | 浙江鑫达建设有限公司 | A kind of sludge slurry processing equipment |
| CN208038281U (en) * | 2017-12-29 | 2018-11-02 | 苏州首创嘉净环保科技股份有限公司 | A kind of centrifugal dewatering of sludge device |
| CN111533428B (en) * | 2020-04-29 | 2022-11-18 | 杭州天和建设集团有限公司 | Construction method for curing building slurry |
| CN112897852B (en) * | 2021-01-29 | 2022-09-20 | 深圳市瑞沃工程有限公司 | Slurry dewatering and curing construction device and method |
| CN218106955U (en) * | 2022-06-09 | 2022-12-23 | 广州市同湘化工贸易有限公司 | Water treatment device capable of avoiding sludge accumulation |
| CN217479205U (en) * | 2022-07-05 | 2022-09-23 | 安徽四邦环境科技有限公司 | Air supporting filters industrial waste water purifier |
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