CN114669110B - Waste mud filter pressing dehydration treatment device and treatment method thereof - Google Patents
Waste mud filter pressing dehydration treatment device and treatment method thereof Download PDFInfo
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- CN114669110B CN114669110B CN202210379401.7A CN202210379401A CN114669110B CN 114669110 B CN114669110 B CN 114669110B CN 202210379401 A CN202210379401 A CN 202210379401A CN 114669110 B CN114669110 B CN 114669110B
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- 239000002699 waste material Substances 0.000 title claims abstract description 40
- 208000005156 Dehydration Diseases 0.000 title claims abstract description 26
- 230000018044 dehydration Effects 0.000 title claims abstract description 26
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002002 slurry Substances 0.000 claims abstract description 32
- 239000013049 sediment Substances 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000003809 water extraction Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 7
- 238000000429 assembly Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of slurry treatment devices, in particular to a waste slurry filter pressing dehydration treatment device and a treatment method thereof, the waste slurry filter pressing dehydration treatment device comprises a support frame, a group of fixed shafts are fixedly connected to the support frame, two groups of cam plates are fixedly connected to the fixed shafts, a group of rotating assemblies are rotatably connected to the fixed shafts, a plurality of groups of slurry collecting assemblies are fixedly connected to the rotating assemblies, each group of slurry collecting assemblies is matched with a group of cam plate structure through a group of linkage assemblies, and a group of clear water extracting assemblies are arranged beside the fixed shafts.
Description
Technical Field
The invention relates to the technical field of mud treatment devices, in particular to a waste mud filter pressing dehydration treatment device and a treatment method thereof.
Background
In the construction of infrastructures such as slurry shields and underground continuous walls, a large amount of waste slurry is generated, the waste slurry exists in a colloid and semisolid state and is unchanged for a long time, a large amount of land is occupied, the environment is seriously polluted, the waste slurry is treated with increasing importance along with the gradual strengthening of an environmental protection concept, mechanical filter pressing dehydration is a mainstream slurry decrement treatment mode, and the existing device for carrying out filter pressing dehydration treatment on the waste slurry can be roughly divided into two types, namely a belt filter press and a plate-and-frame filter press. The belt filter press has the advantages that the waste mud can be continuously treated, secondary pollution is not easy to cause, but the water content of the treated mud cake is higher than that of the plate-and-frame filter press; the mud cake processed by the plate-and-frame filter press has low water content, but can not continuously run, and is divided into three stages of feeding, filter pressing and mud cake disassembly. In addition, the two filter presses have the problems of large occupied area, inconvenience in movement, easiness in abrasion and blockage of filter cloth.
Disclosure of Invention
The invention aims to provide a waste mud filter pressing dehydration treatment device and a treatment method thereof, which are used for solving the problems that the existing filter pressing dehydration treatment device provided in the background art is large in occupied area and inconvenient to move.
The technical scheme of the invention is as follows: the utility model provides a waste mud filter-pressing dehydration processing apparatus, includes the support frame, fixedly connected with a set of fixed axle on the support frame, fixedly connected with two sets of cam discs on the fixed axle, rotationally be connected with a set of rotating assembly on the fixed axle, fixedly connected with multiunit mud collection subassembly on the rotating assembly, every mud collection subassembly of group all cooperatees with a set of cam disc structure through a set of linkage subassembly, the side of fixed axle is provided with a set of clear water extraction subassembly;
Each group of mud collecting components comprises a collecting frame, an L-shaped supporting plate, a clamping plate, a sediment filter plate, a reinforcing plate, a driving rod and two groups of L-shaped connecting rods, wherein the collecting frame is fixedly connected with one end of the L-shaped supporting plate, the two groups of L-shaped connecting rods are respectively and rotatably connected with the side walls on two sides of the collecting frame, the reinforcing plate is fixedly connected with the two groups of L-shaped connecting rods at one side, away from the collecting frame, of the L-shaped connecting rods, the clamping plate is fixedly connected with the reinforcing plate, the two ends of the driving rod are respectively and fixedly connected with the bending parts of the two groups of L-shaped connecting rods, the inside of the collecting frame is hollow, the sediment filter plate is fixedly clamped in the collecting frame, a plurality of groups of filtering holes are respectively formed in the sediment filter plate, and the clamping plate is matched with the cavity structure of the collecting frame.
Further, the rotating assembly comprises a stepping motor and two groups of rotating plates, the rotating plates are sleeved on the fixed shaft at intervals, each group of rotating plates are connected with the fixed shaft in a rotating mode, the stepping motor is arranged on the outer wall of the supporting frame, an output shaft of the stepping motor is connected with one group of rotating plates in a transmission mode, the two groups of rotating plates are fixedly connected through a plurality of groups of supporting rods, and one side, far away from the collecting frame, of each L-shaped supporting plate is fixedly connected with the inner wall of each group of rotating plates.
Further, every group the linkage subassembly is all including the gangbar, and two sets of cam disc interval sets up on the fixed axle, every group all set up a set of spout on the outer wall of cam disc, every group the gangbar all corresponds with a set of actuating lever, the one end of every group gangbar all with the actuating lever articulates, and the one end that the actuating lever was kept away from to every group gangbar all articulates and is connected with a set of sliding block, and every sliding block of group all corresponds with a set of cam disc, and every sliding block of group all with the spout sliding fit on the cam disc outer wall that corresponds.
Further, clear water extraction subassembly is including circular fixed cavity and circular rotation cavity, every group the inside of L shape backup pad all is the cavity form, every group the logical groove with the inside intercommunication of L shape backup pad has all been seted up to the bottom of collecting the frame, circular fixed cavity fixed connection is in on the fixed axle, circular rotation cavity rotates to be connected on the fixed axle, circular fixed cavity rotates with circular rotation cavity to be connected, circular fixed cavity rotates the junction of cavity with circular rotation and is provided with the sealing rubber ring, every group the bottom of L shape backup pad all is provided with multiunit and the connecting tube of the inside intercommunication of L shape backup pad, every group connecting tube keep away from the one end of L shape backup pad all with the inside intercommunication of circular rotation cavity.
Further, the clear water extraction assembly further comprises an arc-shaped clear water outflow pipeline and a water suction pump, wherein the input end of the arc-shaped clear water outflow pipeline is communicated with the inside of the circular fixed cavity, and the output end of the arc-shaped clear water outflow pipeline is communicated with the input end of the water suction pump.
Further, a group of mud cake guide boxes are arranged below the fixed shaft.
Further, a group of driving components are fixedly connected to the supporting frame, each driving component comprises a fixed gear, and the fixed gears are fixedly connected to the supporting frame.
Further, each group of pressurizing assemblies are arranged in the collecting frame and comprise a driving gear, a driving shaft, a transmission shaft, a connecting shaft, a crank connecting rod, a pushing rod, a fixing plate, a screw rod, a driving block and a pressing part, the driving shaft is rotationally connected with the outer wall of the collecting frame, the driving gear is sleeved at the tail end of the driving shaft, each group of driving shafts are meshed with the fixing gear, the connecting shaft is rotationally connected to the inner wall of the bottom of the collecting frame, the connecting shaft is in transmission connection with the driving shaft through the transmission shaft, the crank connecting rod is sleeved on the connecting shaft, the fixing plate is fixedly connected to the inner wall of the bottom of the collecting frame, the screw rod is rotationally connected to one side of the fixing plate, the driving block is in threaded connection with the screw rod, one end of the pushing rod is hinged to one end of the crank connecting rod, which is far away from the connecting shaft, and the other end of the pushing rod is rotationally connected with the driving block through a group of universal balls.
Further, every group compress tightly the part all including dwang, mounting box, fixed bracket, telescopic link, bolt and extension board, mounting box fixed connection is in collect one side of frame outer wall, fixed bracket fixed connection is in on the bottom inner wall of mounting box, the telescopic link rotates to be connected on the fixed bracket, the vertical setting of bolt is in on the movable end of telescopic link, the telescopic link passes through the dwang with the lead screw transmission is connected, every group the extension board all sets up on the outer wall of clamp plate, the bolt with extension board threaded connection.
The invention also discloses a treatment method of the waste mud filter pressing dehydration treatment device, which comprises the following steps:
s1: aligning a discharge hole of the waste slurry to a collecting frame, so that the waste slurry can smoothly fall onto a sediment filter plate, the sediment filter plate filters the waste slurry, and the filtered water is discharged through a water suction pump in a clear water extraction assembly;
S2: the step motor works to drive the collecting frame to rotate, and meanwhile, the clamping plate starts to rotate towards the direction of the collecting frame, so that the collecting frame is closed when mud residue on the sediment filter plate is compressed, and mud is prevented from overflowing in the rotating process of the collecting frame;
S3: along with the rotation of the rotating plate, the driving gear on the collecting frame starts to rotate under the meshing action of the fixed gear, so that the screw rod is driven to rotate, the screw rod further drives the bolt to rotate, the bolt beside the collecting frame rotates clockwise towards the direction of the extending plate, the bolt can be screwed into the extending plate, and the distance between the clamping plate and the collecting frame is further shortened;
S4: the clamping plate further compacts the sludge to remove water in the sludge;
S5: along with the rotation of collecting the frame, the bolt begins anticlockwise rotation, and the bolt breaks away from with the extension board, and afterwards, the clamping plate begins to rotate to the direction of keeping away from collecting the frame, and clamping plate breaks away from each other with collecting the frame, and the mud cake after the dehydration can drop to mud cake guide box this moment, waits for next step processing.
Compared with the prior art, the invention provides the waste mud filter pressing dehydration treatment device and the treatment method thereof, which have the following improvements and advantages:
The method comprises the following steps: the invention has compact structure, small occupied area, more flexibility and mobility, and is suitable for treating small batches of mud.
And two,: the invention can continuously process mud under the action of the rotating component, specifically, when two groups of rotating plates rotate, a plurality of groups of collecting frames fixedly connected with the rotating plates are driven to rotate, when one group of collecting frames rotate to the horizontal direction, a proper amount of mud is injected into the collecting frames through a discharge hole of waste mud, then the mud is tightly pressed by clamping and collecting frames, and along with the continuous rotation of the rotating plates, the processing of the mud can be continuously performed, so that the technical problems that the existing mud processing device in the background technology is inconvenient to move and can not continuously operate are solved.
And thirdly,: the invention can treat the slurry in a slurry collecting assembly mode, so that the slurry is not easy to abrade, and the technical problems that the conventional belt filter press filter belt provided in the background art is easy to deviate, the material is easy to deviate when filtering the material, the filtering material contains gravel and equipment is easy to abrade are solved.
Fourth, it is: according to the invention, along with the rotation of the collecting frame, the bolt starts to rotate anticlockwise, the bolt is separated from the extending plate, then the clamping plate starts to rotate in a direction away from the collecting frame, the clamping plate is separated from the collecting frame, the dehydrated mud cake can drop to the mud cake guide box at the moment, manual assistance is not needed for discharging the mud cake, and the technical problems that the feeding port of the conventional plate-and-frame filter press filter frame is easy to block, the filter cake is difficult to take out and manual assistance is needed for discharging in the background art are solved.
Fifth, it is: because the one end that L shape backup pad was kept away from to connecting tube and the inside intercommunication of circular rotation cavity, when the suction pump during operation, can form the negative pressure in the inside of circular fixed cavity and circular rotation cavity, and then can form the negative pressure in the below of silt filter, further accelerate the separation efficiency of water and mud sediment in the mud, the clear water after being filtered can be collected by the suction pump suction for clear water can reuse, more environmental protection.
Sixth, it: after the clamping plate and the collecting frame are closed, the rotating plate can continue to rotate, the driving gear on the collecting frame starts to rotate under the meshing action of the fixed gear, and then the driving screw rod rotates, and when the screw rod rotates, the screw rod is further driven to rotate, so that the screw rod at the side of the collecting frame rotates clockwise in the direction of the extending plate, the screw rod can be screwed into the extending plate, the distance between the clamping plate and the collecting frame is further shortened, the pressure applied by the clamping plate and the collecting frame to mud is improved, and the treatment effect of the device on mud with higher sediment content is further improved.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the present invention;
FIG. 3 is a schematic perspective view of a rotating assembly according to the present invention;
FIG. 4 is a schematic view of a portion of a rotating assembly of the present invention in a perspective view;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a schematic view of a portion of a perspective view of a linkage assembly of the present invention;
FIG. 7 is an enlarged view at B in FIG. 6;
FIG. 8 is a schematic perspective view of a cam disk according to the present invention;
FIG. 9 is a schematic view of a portion of a three-dimensional structure of a fresh water extraction assembly according to the present invention;
FIG. 10 is a schematic perspective view of a mud collection assembly in accordance with the present invention;
fig. 11 is a schematic perspective view of a driving part in the present invention;
FIG. 12 is a schematic view of a partial perspective view of a driving member of the present invention;
FIG. 13 is an enlarged view of FIG. 12 at C;
FIG. 14 is a schematic cross-sectional view of a perspective structure of a compression assembly of the present invention;
fig. 15 is an enlarged view of D in fig. 14;
FIG. 16 is a schematic view of a partial perspective view of a compression assembly according to the present invention;
Fig. 17 is an enlarged view at E in fig. 16.
Reference numerals illustrate: 1. a support frame; 2. a fixed shaft; 3. arc-shaped clear water flowing out of the pipeline; 4. a water pump; 5. a mud cake guide box; 6. a collection frame; 7. a stepping motor; 8. a sliding block; 9. a rotating plate; 11. a clamping plate; 12. a sediment filter plate; 13. an L-shaped support plate; 14. a support rod; 15. a cam plate; 16. a linkage rod; 17. an L-shaped connecting rod; 18. a driving rod; 19. a chute; 20. a reinforcing plate; 22. a connecting pipe; 23. a circular rotating cavity; 24. a circular fixed cavity; 25. a through groove; 26. a fixed gear; 27. a drive gear; 28. a mounting box; 29. a drive shaft; 30. a transmission shaft; 31. a rotating lever; 32. a connecting shaft; 33. a crank connecting rod; 34. a push rod; 35. a fixing plate; 36. a screw rod; 37. universal ball head; 38. a driving block; 39. an extension plate; 40. a bolt; 41. a telescopic rod; 42. and (5) fixing the bracket.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
The invention provides a waste mud filter pressing dehydration treatment device through improvement, as shown in fig. 1-10, which comprises a support frame 1, wherein a group of fixed shafts 2 are fixedly connected to the support frame 1, two groups of cam plates 15 are fixedly connected to the fixed shafts 2, a group of rotating components are rotatably connected to the fixed shafts 2, a plurality of groups of mud collecting components are fixedly connected to the rotating components, each group of mud collecting components is matched with a group of cam plates 15 through a group of linkage components, and a group of clear water extracting components are arranged beside the fixed shafts 2;
Each group of mud collecting components comprises a collecting frame 6, an L-shaped supporting plate 13, a clamping plate 11, a sediment filter plate 12, a reinforcing plate 20, a driving rod 18 and two groups of L-shaped connecting rods 17, wherein the collecting frame 6 is fixedly connected to one end of the L-shaped supporting plate 13, the two groups of L-shaped connecting rods 17 are respectively and rotatably connected to the side walls of two sides of the collecting frame 6, the reinforcing plate 20 is fixedly connected to one sides of the two groups of L-shaped connecting rods 17, which are far away from the collecting frame 6, the clamping plate 11 is fixedly connected with the reinforcing plate 20, two ends of the driving rod 18 are respectively and fixedly connected with the bending positions of the two groups of L-shaped connecting rods 17, the interior of the collecting frame 6 is hollow, the sediment filter plate 12 is fixedly clamped in the collecting frame 6, a plurality of groups of filter holes are formed in each group of sediment filter plates 12, and the clamping plate 11 is matched with the cavity structure of the collecting frame 6; the rotating assembly can drive multiunit mud to collect and rotate along the circumferencial direction of rotating plate 9, and the linkage assembly can drive the clamping plate 11 that corresponds and collect frame 6 and open and shut, and clear water extraction assembly can discharge the clear water of extruding in the mud for clear water reuse, clamping plate 11 can extrude the silt in the cavity of collecting frame 6 along with the rotation of L shape connecting rod 17, extrudes the moisture in the mud, makes the abandonment mud get rid of, is convenient for follow-up further processing to mud cake.
Specifically, the rotating assembly comprises a stepping motor 7 and two groups of rotating plates 9, the two groups of rotating plates 9 are sleeved on the fixed shaft 2 at intervals, each group of rotating plates 9 is rotationally connected with the fixed shaft 2, the stepping motor 7 is arranged on the outer wall of the supporting frame 1, an output shaft of the stepping motor 7 is in transmission connection with one group of rotating plates 9, the two groups of rotating plates 9 are fixedly connected through a plurality of groups of supporting rods 14, and one side, far away from the collecting frame 6, of each L-shaped supporting plate 13 is fixedly connected with the inner walls of the two groups of rotating plates 9; the stepping motor 7 drives one group of rotating plates 9 to rotate, and drives the other group of rotating plates 9 to rotate through a plurality of groups of supporting rods 14, so that the two groups of rotating plates 9 can be driven to synchronously rotate.
Specifically, each set of linkage assembly includes a linkage rod 16, two sets of cam plates 15 are arranged on the fixed shaft 2 at intervals, a set of sliding grooves 19 are formed in the outer wall of each set of cam plates 15, each set of linkage rod 16 corresponds to one set of driving rod 18, one end of each set of linkage rod 16 is hinged to the driving rod 18, one end of each set of linkage rod 16, far away from the driving rod 18, is hinged to one set of sliding blocks 8, each set of sliding blocks 8 corresponds to one set of cam plates 15, and each set of sliding blocks 8 is in sliding fit with the corresponding sliding grooves 19 in the outer wall of the cam plate 15; as shown in fig. 3-7, when two sets of rotating plates 9 rotate, a plurality of sets of collecting frames 6 fixedly connected with the rotating plates 9 are driven to rotate, when one set of collecting frames 6 rotate to the horizontal direction, a proper amount of slurry is injected into the collecting frames 6 through a discharge hole of waste slurry, then, along with the rotation of the collecting frames 6, a sliding block 8 on a linkage rod 16 gradually slides to a protruding part of a cam disc 15, so as to drive a clamping plate 11 to start rotating towards the collecting frames 6, the sludge on a sediment filter plate 12 is compressed, and the collecting frames 6 are closed, so that the slurry is prevented from overflowing in the rotating process of the collecting frames 6, and when the collecting frames 6 rotate to the lower part of the rotating plates 9, the sliding block 8 on the linkage rod 16 gradually slides to a concave part of the cam disc 15, so that the clamping plate 11 starts rotating towards the direction away from the collecting frames 6, the sludge cake can be smoothly discharged, and the collecting frames 6 can be conveniently subjected to the next treatment cycle.
Specifically, the clear water extraction assembly includes a circular fixed cavity 24 and a circular rotating cavity 23, the inside of each group of L-shaped support plates 13 is hollow, a through groove 25 communicated with the inside of each L-shaped support plate 13 is formed at the bottom of each group of collection frame 6, the circular fixed cavity 24 is fixedly connected to the fixed shaft 2, the circular rotating cavity 23 is rotationally connected to the fixed shaft 2, the circular fixed cavity 24 is rotationally connected to the circular rotating cavity 23, a sealing rubber ring is arranged at the connection part of the circular fixed cavity 24 and the circular rotating cavity 23, a plurality of groups of connecting pipelines 22 communicated with the inside of each L-shaped support plate 13 are arranged at the bottom of each group of the L-shaped support plates 13, one end of each group of connecting pipelines 22 far away from each L-shaped support plate 13 is communicated with the inside of the circular rotating cavity 23, the arc-shaped clear water extraction assembly also includes an arc-shaped clear water outflow pipeline 3 and a water pump 4, the input end of the arc-shaped clear water outflow pipeline 3 is communicated with the inside of the circular fixed cavity 24, and the output end of the arc-shaped clear water outflow pipeline 3 is communicated with the input end of the pump 4; because the one end that connecting tube 22 kept away from L shape backup pad 13 and circular rotation cavity 23's inside intercommunication, when suction pump 4 during operation, can form the negative pressure in the inside of circular fixed cavity 24 and circular rotation cavity 23, and then can form the negative pressure in the below of silt filter 12, further accelerate the separation efficiency of mud water and mud sediment, the clear water after being filtered can be collected by suction pump 4 suction for the clear water can reuse, more environmental protection.
Specifically, a group of mud cake guide boxes 5 are arranged below the fixed shaft 2; the mud cake guide box 5 is used for uniformly collecting the dehydrated mud cakes, so that the follow-up centralized treatment of the mud cakes is facilitated.
Embodiment two:
Based on the waste mud filter pressing dehydration treatment device provided by the first embodiment of the application, the second embodiment of the application provides another waste mud filter pressing dehydration treatment device, the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment does not affect the independent implementation of the first embodiment.
A second embodiment of the present invention will be further described with reference to the drawings and embodiments.
As shown in fig. 11 to 17, the present embodiment differs from the first embodiment in that:
The device comprises a support frame 1, a plurality of driving components, a connecting shaft 32, a connecting plate 35, a screw rod 36, a driving block 38 and a compacting component, wherein the driving components comprise a fixed gear 26, the fixed gear 26 is fixedly connected to the support frame 1, a plurality of pressurizing components are arranged in each collecting frame 6, each pressurizing component comprises a driving gear 27, a driving shaft 29, a transmission shaft 30, a connecting shaft 32, a crank connecting rod 33, a pushing rod 34, a fixing plate 35, the screw rod 36, a driving block 38 and the compacting component, the driving shaft 29 is rotationally connected with the outer wall of the collecting frame 6, the driving gear 27 is sleeved at the tail end of the driving shaft 29, each driving shaft 29 is meshed with the fixed gear 26, the connecting shaft 32 is rotationally connected with the inner wall of the bottom of the collecting frame 6, the connecting shaft 32 is in transmission connection with the driving shaft 29 through the transmission shaft 30, the crank connecting rod 33 is sleeved on the connecting shaft 32, the fixing plate 35 is fixedly connected with the inner wall of the bottom of the collecting frame 6, the screw rod 36 is rotationally connected with one side of the fixing plate 35, the driving block 38 is rotationally connected with the pushing rod 36, and one end of the connecting rod 34 is rotationally connected with one end of the connecting rod 34, which is far away from the end of the connecting rod 37, which is rotationally connected with the universal rod 37; as shown in fig. 11-17, after the clamping plate 11 and the collecting frame 6 are closed, the rotating plate 9 will continue to rotate, and the driving gear 27 on the collecting frame 6 starts to rotate under the meshing action of the fixed gear 26, so as to drive the crank connecting rod 33 to rotate, and the crank connecting rod 33 continues to drive the driving block 38 to move along the screw rod 36 through the pushing rod 34, so as to drive the screw rod 36 to rotate;
Specifically, each group of pressing components comprises a rotating rod 31, a mounting box 28, a fixing bracket 42, a telescopic rod 41, a bolt 40 and an extension plate 39, wherein the mounting box 28 is fixedly connected to one side of the outer wall of the collecting frame 6, the fixing bracket 42 is fixedly connected to the inner wall of the bottom of the mounting box 28, the telescopic rod 41 is rotatably connected to the fixing bracket 42, the bolt 40 is vertically arranged at the movable end of the telescopic rod 41, the telescopic rod 41 is in transmission connection with the screw rod 36 through the rotating rod 31, each group of extension plates 39 is arranged on the outer wall of the clamping plate 11, and the bolt 40 is in threaded connection with the extension plate 39; when the screw rod 36 rotates, the screw rod 40 is further driven to rotate, so that the screw rod 40 at the side of the collecting frame 6 rotates clockwise towards the direction of the extending plate 39, the screw rod 40 is screwed into the extending plate 39, the distance between the clamping plate 11 and the collecting frame 6 is further shortened, the pressure applied to mud by the clamping plate 11 and the collecting frame 6 is improved, and the treatment effect of the device on mud with higher sediment content is further improved.
The invention also discloses a treatment method of the waste mud filter pressing dehydration treatment device, which comprises the following steps:
S1: aligning a discharge hole of the waste slurry to the collecting frame 6, so that the waste slurry can smoothly fall onto the sediment filter plate 12, the sediment filter plate 12 filters the waste slurry, and the filtered water is discharged through the water suction pump 4 in the clear water extraction assembly;
S2: the step motor 7 works to drive the collecting frame 6 to rotate, meanwhile, the clamping plate 11 starts to rotate towards the collecting frame 6, and the collecting frame 6 is closed to prevent slurry from overflowing in the rotating process of the collecting frame 6 when mud residue on the sediment filter plate 12 is compressed;
S3: along with the rotation of the rotating plate 9, the driving gear 27 on the collecting frame 6 starts to rotate under the meshing action of the fixed gear 26, so as to drive the screw rod 36 to rotate, and the screw rod 36 further drives the bolt 40 to rotate, so that the bolt 40 beside the collecting frame 6 rotates clockwise in the direction of the extending plate 39, and the bolt 40 is screwed into the extending plate 39, so that the distance between the clamping plate 11 and the collecting frame 6 is further shortened;
s4: the clamping plate 11 further compacts the sludge to remove water in the sludge;
S5: as the collecting frame 6 rotates, the bolts 40 start to rotate counterclockwise, the bolts 40 are separated from the extending plate 39, then the clamping plate 11 starts to rotate away from the collecting frame 6, the clamping plate 11 and the collecting frame 6 are separated from each other, and the dehydrated mud cake falls into the mud cake guide box 5 at this time to wait for the next processing.
Working principle: the stepping motor 7 drives one group of rotating plates 9 to rotate, and drives the other group of rotating plates 9 to rotate through a plurality of groups of supporting rods 14, so that the two groups of rotating plates 9 can be driven to synchronously rotate.
As shown in fig. 3-7, when two sets of rotating plates 9 rotate, a plurality of sets of collecting frames 6 fixedly connected with the rotating plates 9 are driven to rotate, when one set of collecting frames 6 rotate to the horizontal direction, a proper amount of slurry is injected into the collecting frames 6 through a discharge hole of waste slurry, then, along with the rotation of the collecting frames 6, a sliding block 8 on a linkage rod 16 gradually slides to a protruding part of a cam disc 15, so as to drive a clamping plate 11 to start rotating towards the collecting frames 6, the sludge on a sediment filter plate 12 is compressed, and the collecting frames 6 are closed, so that the slurry is prevented from overflowing in the rotating process of the collecting frames 6, and when the collecting frames 6 rotate to the lower part of the rotating plates 9, the sliding block 8 on the linkage rod 16 gradually slides to a concave part of the cam disc 15, so that the clamping plate 11 starts rotating towards the direction away from the collecting frames 6, the sludge cake can be smoothly discharged, and the collecting frames 6 can be conveniently subjected to the next treatment cycle.
Because the one end that connecting tube 22 kept away from L shape backup pad 13 and circular rotation cavity 23's inside intercommunication, when suction pump 4 during operation, can form the negative pressure in the inside of circular fixed cavity 24 and circular rotation cavity 23, and then can form the negative pressure in the below of silt filter 12, further accelerate the separation efficiency of mud water and mud sediment, the clear water after being filtered can be collected by suction pump 4 suction for the clear water can reuse, more environmental protection.
As shown in fig. 11-17, after the clamping plate 11 and the collecting frame 6 are closed, the rotating plate 9 will continue to rotate, and the driving gear 27 on the collecting frame 6 starts to rotate under the meshing action of the fixed gear 26, so as to drive the crank connecting rod 33 to rotate, and the crank connecting rod 33 continues to drive the driving block 38 to move along the screw rod 36 through the pushing rod 34, so as to drive the screw rod 36 to rotate.
When the screw rod 36 rotates, the screw rod 40 is further driven to rotate, so that the screw rod 40 at the side of the collecting frame 6 rotates clockwise towards the direction of the extending plate 39, the screw rod 40 is screwed into the extending plate 39, the distance between the clamping plate 11 and the collecting frame 6 is further shortened, the pressure applied to mud by the clamping plate 11 and the collecting frame 6 is improved, and the treatment effect of the device on mud with higher sediment content is further improved.
As the collecting frame 6 rotates, the bolts 40 start to rotate counterclockwise, the bolts 40 are separated from the extending plate 39, then the clamping plate 11 starts to rotate away from the collecting frame 6, the clamping plate 11 and the collecting frame 6 are separated from each other, and the dehydrated mud cake falls into the mud cake guide box 5 at this time to wait for the next processing.
It should be noted that:
1. the co-operating design of the clamping plate 11 and the silt filter plate 12 can be seen as several groups of small plate frames, the size of each group of small plate frames can be customized according to engineering requirements.
2. The pressure adjustment range between the clamping plate 11 and the sediment filter plate 12 is 1MPa-5MPa.
3. The filter pressing efficiency can be adjusted by adjusting the rotating speed of the rotating plate 9, and when the rotating speed is increased, the water content of the mud cake filtered out by pressing is high, but the mud treatment efficiency is high; similarly, when the rotation speed is reduced, the water content of the mud cake obtained by pressure filtration is low, and accordingly, the mud treatment efficiency is reduced.
4. The rotating plate 9 is circular in the figure, and can be manufactured into other shapes such as track-shaped ellipses according to actual engineering requirements, and correspondingly, the number of the small plate frames of the clamping plate 11 and the sediment filter plate 12 can also be increased along with the change of the shape of the rotating plate 9.
5. The components of the invention are modularized, so that the invention is convenient for quick installation, disassembly and replacement.
6. The filter cloth on the sediment filter plate 12 is also replaceable, and the filter cloth with different small holes can be replaced according to the soil particles with different particle sizes in the slurry.
7. The invention can also be provided with a detachable brake wheel at the bottom, which is convenient for rapidly moving the whole device.
The above examples illustrate only two embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The utility model provides a waste mud filter-pressing dehydration device which is characterized in that, including support frame (1), fixedly connected with a set of fixed axle (2) on support frame (1), fixedly connected with two sets of cam disc (15) on fixed axle (2), rotationally be connected with a set of rotating assembly on fixed axle (2), fixedly connected with multiunit mud collection subassembly on the rotating assembly, every mud collection subassembly of group all cooperatees with a set of cam disc (15) structure through a set of linkage subassembly, the side of fixed axle (2) is provided with a set of clear water extraction subassembly;
Each group of mud collecting components comprises a collecting frame (6), an L-shaped supporting plate (13), a clamping plate (11), a sediment filter plate (12), a reinforcing plate (20), a driving rod (18) and two groups of L-shaped connecting rods (17), wherein the collecting frame (6) is fixedly connected with one end of the L-shaped supporting plate (13), the two groups of L-shaped connecting rods (17) are respectively and rotatably connected to the side walls of the two sides of the collecting frame (6), the reinforcing plate (20) is fixedly connected to one side, far away from the collecting frame (6), of the L-shaped connecting rods (17), the clamping plate (11) is fixedly connected with the reinforcing plate (20), two ends of the driving rod (18) are respectively and fixedly connected with the bending parts of the two groups of L-shaped connecting rods (17), the interior of the collecting frame (6) is hollow, the sediment filter plate (12) is fixedly clamped in the collecting frame (6), and a plurality of groups of filtering holes are respectively formed in each group of the filtering plates (12), and the clamping plate (11) is matched with the cavity structure of the collecting frame (6).
Each group of linkage components comprises a linkage rod (16), two groups of cam plates (15) are arranged on the fixed shaft (2) at intervals, a group of sliding grooves (19) are formed in the outer wall of each cam plate (15), each group of linkage rods (16) corresponds to one group of driving rods (18), one end of each group of linkage rods (16) is hinged to the driving rods (18), one end, far away from the driving rods (18), of each group of linkage rods (16) is hinged to one group of sliding blocks (8), each group of sliding blocks (8) corresponds to one group of cam plates (15), and each group of sliding blocks (8) is in sliding fit with the corresponding sliding groove (19) in the outer wall of the cam plate (15).
2. The waste mud filter-pressing dehydration treatment device according to claim 1, wherein: the rotating assembly comprises a stepping motor (7) and two groups of rotating plates (9), wherein the rotating plates (9) are sleeved on the fixed shaft (2) at intervals, each group of rotating plates (9) are rotationally connected with the fixed shaft (2), the stepping motor (7) is arranged on the outer wall of the supporting frame (1), an output shaft of the stepping motor (7) is in transmission connection with one group of rotating plates (9), the two groups of rotating plates (9) are fixedly connected through a plurality of groups of supporting rods (14), and one side, far away from the collecting frame (6), of each L-shaped supporting plate (13) is fixedly connected with the inner wall of the rotating plate (9).
3. The waste mud filter-pressing dehydration treatment device according to claim 1, wherein: the clean water extraction assembly comprises round fixing cavities (24) and round rotating cavities (23), wherein the inside of each group of L-shaped supporting plates (13) is hollow, each group of collecting frames (6) is provided with through grooves (25) communicated with the inside of each L-shaped supporting plate (13), the round fixing cavities (24) are fixedly connected onto the fixing shafts (2), the round rotating cavities (23) are rotationally connected onto the fixing shafts (2), the round fixing cavities (24) are rotationally connected with the round rotating cavities (23), sealing rubber rings are arranged at the joints of the round fixing cavities (24) and the round rotating cavities (23), the bottoms of the L-shaped supporting plates (13) are respectively provided with a plurality of groups of connecting pipelines (22) communicated with the inside of the L-shaped supporting plates (13), and one ends of each group of connecting pipelines (22) away from the L-shaped supporting plates (13) are respectively communicated with the inside of the round rotating cavities (23).
4. A waste mud filter-press dewatering treatment device according to claim 3, wherein: the clear water extraction assembly further comprises an arc-shaped clear water outflow pipeline (3) and a water pump (4), wherein the input end of the arc-shaped clear water outflow pipeline (3) is communicated with the inside of the circular fixing cavity (24), and the output end of the arc-shaped clear water outflow pipeline (3) is communicated with the input end of the water pump (4).
5. The waste mud filter-pressing dehydration treatment device according to claim 1, wherein: a group of mud cake guide boxes (5) are arranged below the fixed shaft (2).
6. The waste mud filter-pressing dehydration treatment device according to claim 1, wherein: the support frame (1) is fixedly connected with a group of driving components, the driving components comprise fixed gears (26), and the fixed gears (26) are fixedly connected to the support frame (1).
7. The waste mud filter-pressing dehydration treatment device according to claim 6, wherein: each group of pressurizing components is arranged in the collecting frame (6), each group of pressurizing components comprises a driving gear (27), a driving shaft (29), a transmission shaft (30), a connecting shaft (32), a crank connecting rod (33), a pushing rod (34), a fixed plate (35), a screw rod (36), a driving block (38) and a pressing component, the driving shaft (29) is rotationally connected with the outer wall of the collecting frame (6), the driving gears (27) are sleeved at the tail end of the driving shaft (29), each group of driving shafts (29) are meshed with the fixed gears (26), the connecting shaft (32) is rotationally connected to the inner wall of the bottom of the collecting frame (6), the connecting shaft (32) is in transmission connection with the driving shaft (29) through the transmission shaft (30), the crank connecting rod (33) is sleeved on the connecting shaft (32), the fixed plate (35) is fixedly connected to the inner wall of the bottom of the collecting frame (6), the screw rod (36) is rotationally connected to one side of the fixed plate (35), the driving block (38) is rotationally connected to one end of the connecting rod (33) far away from the screw rod (34), the other end of the pushing rod (34) is rotationally connected with the driving block (38) through a group of universal ball heads (37).
8. The waste mud filter-pressing dehydration treatment device according to claim 7, wherein: every group compress tightly part all including dwang (31), mounting box (28), mounting bracket (42), telescopic link (41), bolt (40) and extension board (39), mounting box (28) fixed connection is in collect one side of frame (6) outer wall, mounting bracket (42) fixed connection is in on the bottom inner wall of mounting box (28), telescopic link (41) rotate connect on mounting bracket (42), bolt (40) vertical setting is in on the movable end of telescopic link (41), telescopic link (41) pass through dwang (31) with lead screw (36) transmission are connected, every group extension board (39) all set up on the outer wall of clamp plate (11), bolt (40) with extension board (39) threaded connection.
9. A treatment method of a waste mud filter-pressing dehydration treatment device, comprising the waste mud filter-pressing dehydration treatment device according to any one of claims 1 to 8, characterized by comprising the following steps:
s1: the discharge hole of the waste slurry is aligned to the collecting frame (6) so that the waste slurry can smoothly fall onto the sediment filter plate (12), the sediment filter plate (12) filters the waste slurry, and the filtered water is discharged through the water suction pump (4) in the clear water extraction assembly;
s2: the stepping motor (7) works to drive the collecting frame (6) of the collecting frame (6) to rotate, meanwhile, the clamping plate (11) starts to rotate towards the direction of the collecting frame (6), and the collecting frame (6) is closed to prevent slurry from overflowing in the rotating process of the collecting frame (6) while mud residue on the sediment filter plate (12) is compressed;
S3: along with the rotation of the rotating plate (9), the driving gear (27) on the collecting frame (6) starts to rotate under the meshing action of the fixed gear (26), so as to drive the screw rod (36) to rotate, the screw rod (36) further drives the bolt (40) to rotate, the bolt (40) at the side of the collecting frame (6) rotates clockwise towards the direction of the extending plate (39), the bolt (40) is screwed into the extending plate (39), and the distance between the clamping plate (11) and the collecting frame (6) is further shortened;
S4: the clamping plate (11) further compacts the sludge to remove water in the sludge;
S5: with the rotation of the collecting frame (6), the bolt (40) starts to rotate anticlockwise, the bolt (40) is separated from the extending plate (39), then the clamping plate (11) starts to rotate in a direction away from the collecting frame (6), the clamping plate (11) and the collecting frame (6) are separated from each other, and the dehydrated mud cakes can fall to the mud cake guide box (5) at the moment and wait for the next processing.
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