CN113601886B - Filtrate separation equipment for soil remediation system and separation method thereof - Google Patents
Filtrate separation equipment for soil remediation system and separation method thereof Download PDFInfo
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- CN113601886B CN113601886B CN202110884240.2A CN202110884240A CN113601886B CN 113601886 B CN113601886 B CN 113601886B CN 202110884240 A CN202110884240 A CN 202110884240A CN 113601886 B CN113601886 B CN 113601886B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/127—Feed means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/26—Permeable casings or strainers
Abstract
The invention belongs to the technical field of soil remediation, in particular to filtrate separation equipment for a soil remediation system and a separation method thereof, aiming at the problems existing in the prior art, the invention provides the scheme which comprises an outer cylinder body, wherein a sand settling cylinder communicated with the outer cylinder body is fixedly connected to the outer wall of the bottom of the outer cylinder body, the outer cylinder body is of a cylindrical tubular structure, the sand settling cylinder is of a conical tubular structure, the inner diameter of the sand settling cylinder is gradually reduced from top to bottom, a sand outlet pipe is arranged at the bottom of the sand settling cylinder, a sand settling valve is arranged on the outer wall of the side surface of the sand outlet pipe, a square groove is formed on the outer wall of the top of the outer cylinder body, a loading and unloading plate is connected to the inner wall of the square groove through a screw, and a water inlet pipe is fixedly connected to the inner wall of the side surface of the loading and unloading plate. The invention can carry out secondary separation on filtrate, saves working procedures, improves separation efficiency, prevents the screen cylinder from being blocked, improves the utilization rate of the screen cylinder, and can improve the efficiency of centrifugal separation of solids in the sand settling cylinder, thereby improving separation effect.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to filtrate separation equipment for a soil remediation system and a separation method thereof.
Background
With the continuous acceleration of the industrialization process, the reasons of unreasonable exploitation of mineral resources and smelting discharge thereof, sewage irrigation and sludge application to soil for a long time, atmospheric sedimentation caused by artificial activities, application of chemical fertilizers and pesticides and the like cause serious soil pollution, soil restoration is a technical measure for restoring normal functions of polluted soil, and in the soil restoration industry, the existing soil restoration technology reaches more than one hundred percent, and the common technology is more than ten and can be roughly divided into three methods of physics, chemistry and biology.
In the chemical soil remediation process, after the soil is leached by the remediation liquid, the remediation liquid is required to be separated out for reuse, the remediation liquid is usually filtered and separated in the existing separation process, and then the remediation liquid is separated by using a hydrocyclone, so that more process equipment and slower separation are caused.
Disclosure of Invention
Based on the technical problems existing in the prior art, the invention provides filtrate separation equipment for a soil remediation system and a separation method thereof.
The invention provides filtrate separating equipment for a soil remediation system, which comprises an outer barrel, wherein the bottom outer wall of the outer barrel is fixedly connected with a sand settling barrel communicated with the outer barrel, the outer barrel is of a cylindrical barrel structure, the sand settling barrel is of a conical barrel structure, the inner diameter of the sand settling barrel is gradually reduced from top to bottom, the bottom of the sand settling barrel is provided with a sand outlet pipe, the side outer wall of the sand outlet pipe is provided with a sand settling valve, the top outer wall of the outer barrel is provided with a square groove, the inner wall of the square groove is connected with a loading and unloading plate through a screw, the side inner wall of the loading and unloading plate is fixedly connected with a water inlet pipe, the top inner wall of the outer barrel is fixedly connected with a rotary drum through a bearing, the side inner wall of the rotary drum is fixedly connected with a water outlet spiral blade, the bottom inner wall of the outer barrel is connected with a rotary disc through a bearing, a connecting rod is fixedly connected between the side inner wall of the rotary disc and the side outer wall of the rotary drum, a first separating mechanism is arranged above the rotary disc, the inside of the sand settling barrel is provided with a second separating mechanism, the top outer wall of the outer barrel is provided with a driving mechanism, the driving mechanism comprises a driving shell fixedly connected with the top outer wall of the outer barrel, the driving shell is fixedly connected with the top of the outer wall of the outer barrel, the motor is fixedly connected with the driving shell, and the motor is fixedly connected with the top water outlet pipe.
Preferably, the first separating mechanism comprises at least ten annular evenly distributed supporting shell holes formed in the outer wall of the top of the rotary table, the supporting shells are rotatably connected to the inner walls of the side faces of the supporting shell holes, the funnel-shaped bucket-shaped shells are fixedly connected to the inner walls of the side faces of the supporting shells, the outer walls of the side faces of the supporting shells are sleeved with the casings, and the casings and the supporting shells can rotate relatively.
Preferably, the top outer wall fixedly connected with screen cloth section of thick bamboo of cover shell, the side inner wall of fighting type shell passes through bracing piece fixedly connected with and the compression screw leaf of screen cloth section of thick bamboo inner wall looks adaptation, and the pitch of compression screw leaf reduces from top to bottom gradually, the top outer wall fixedly connected with water receiving bucket of screen cloth section of thick bamboo.
Preferably, the outer wall of the side surface of the supporting shell above the turntable is fixedly connected with a second bevel gear, the inner wall of the side surface of the outer cylinder body is fixedly connected with an outer gear ring, and the outer gear ring is meshed with the second bevel gear.
Preferably, the side outer wall top fixedly connected with revolving plate of rotary drum, and open the top outer wall of revolving plate have with the corresponding sliding ring hole of screen cloth section of thick bamboo, the side outer wall fixedly connected with sliding ring of screen cloth section of thick bamboo in sliding ring hole one side, the side outer wall of sliding ring is provided with the draw runner, the side inner wall in sliding ring hole open have with the spout of draw runner looks adaptation, the top outer wall fixedly connected with annular commentaries on classics piece of revolving plate, the top outer wall of commentaries on classics piece open have with the corresponding bucket hole of water receiving bucket, the relative slip between water receiving bucket and the bucket hole.
Preferably, the outer cylinder is located the bottom outer wall below the bucket type shell and the same side sand outlet shell is fixedly connected with between the bottom of the side outer wall of the sand precipitation cylinder, and the side sand outlet shell is communicated with the outer cylinder and the sand precipitation cylinder, the cross section of the side sand outlet shell is of a semicircular structure, and the water inlet pipe is located above one side of the side sand outlet shell.
Preferably, the second separation mechanism comprises a rotating rod block fixedly connected to the side outer wall of the connecting rod, the side inner wall of the rotating rod block is rotationally connected with a rotating rod parallel to the side inner wall of the sand settling cylinder, one end of the rotating rod is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the side outer wall of the rotating rod, which is positioned inside the sand settling cylinder, is fixedly connected with a blade.
Preferably, the bottom outer wall fixedly connected with of cover shell goes up the circle, and the top outer wall fixedly connected with of second helical gear goes up the corresponding lower circle of circle, and the top outer wall fixedly connected with annular evenly distributed's of lower circle goes up the protruding grain of annular evenly distributed's last protruding grain of bottom outer wall fixedly connected with of circle.
Preferably, the bottom outer wall fixedly connected with cover of revolving plate connects in the brush section of thick bamboo in the screen cloth section of thick bamboo outside, and the side inner wall fixedly connected with of brush section of thick bamboo is with the interior brush of screen cloth section of thick bamboo looks contact, and the side outer wall of brush section of thick bamboo towards connecting rod one side is opened has perpendicular groove, and the equal fixedly connected with in both sides inner wall of perpendicular groove expands the board, and the slope of evenly distributed down water board of fixedly connected with between the opposite side outer wall of two expansion boards.
A filtrate separation method for a soil remediation system, the method using a filtrate separation apparatus for a soil remediation system, comprising the steps of:
s1: liquid is fed, filtrate falls into the outer cylinder body from the water inlet pipe and then falls into the screen cylinder below the water inlet pipe;
the outer wall of the top of the outer cylinder body is provided with a square groove, the inner wall of the square groove is connected with a loading and unloading plate through a screw, and the inner wall of the side surface of the loading and unloading plate is fixedly connected with a water inlet pipe;
s2: the first-stage separation is carried out, the compression screw blade rotates to compress filtrate in the screen cylinder, liquid in the filtrate is discharged from the side wall of the screen cylinder, and large-particle solids fall into the bucket shell after being compressed by the compression screw blade;
the inner wall of the bottom of the outer cylinder body is connected with a rotary table through a bearing, a connecting rod is fixedly connected between the inner wall of the side face of the rotary table and the outer wall of the side face of the rotary table, and a first separating mechanism is arranged above the rotary table;
the first separating mechanism comprises at least ten annular supporting shell holes which are uniformly distributed on the outer wall of the top of the rotary table, the side inner walls of the supporting shell holes are all rotationally connected with supporting shells, the side inner walls of the supporting shells are fixedly connected with funnel-shaped bucket shells, the side outer walls of the supporting shells are sleeved with casings, the casings and the supporting shells can relatively rotate, the top outer walls of the casings are fixedly connected with screen drums, the side inner walls of the bucket shells are fixedly connected with compression spiral blades matched with the inner walls of the screen drums through supporting rods, the screw pitches of the compression spiral blades are gradually reduced from top to bottom, and the top outer walls of the screen drums are fixedly connected with water receiving buckets;
s3: the first-stage sand discharge, the bucket shell moves circularly and moves to the upper part of the side sand discharge shell, and solid residues in the bucket shell are discharged to the bottom of the sand setting cylinder from the side sand discharge shell;
s4: the second-stage separation, wherein filtrate discharged by the screen cylinder in S2 falls into the sand setting cylinder to generate vortex, the second-stage separation is performed by centrifugal force, liquid generated by separation is discharged by the water outlet spiral blade, and solid residues fall into the bottom of the sand setting cylinder from the side wall of the sand setting cylinder and are discharged;
the sand settling device comprises a sand settling cylinder, and is characterized in that a second separating mechanism is arranged inside the sand settling cylinder and comprises a rotating rod block fixedly connected to the outer wall of the side face of the connecting rod, a rotating rod parallel to the inner wall of the side face of the sand settling cylinder is rotatably connected to the inner wall of the side face of the rotating rod block, a first bevel gear is fixedly connected to one end of the rotating rod, the first bevel gear is meshed with a second bevel gear, and blades are fixedly connected to the outer wall of the side face of the rotating rod, which is positioned inside the sand settling cylinder;
the inner wall of the top of the outer cylinder body is fixedly connected with a rotary cylinder through a bearing, and the inner wall of the side surface of the rotary cylinder is fixedly connected with a water outlet spiral blade;
the outer wall of the bottom of the outer cylinder is fixedly connected with a sand settling cylinder communicated with the outer cylinder, the outer cylinder is of a cylindrical structure, the sand settling cylinder is of a conical cylindrical structure, the inner diameter of the sand settling cylinder gradually decreases from top to bottom, a sand outlet pipe is arranged at the bottom of the sand settling cylinder, and a sand settling valve is arranged on the outer wall of the side face of the sand outlet pipe.
The beneficial effects of the invention are as follows:
1. through the first separating mechanism and the second separating mechanism that set up, set up first separating mechanism in the inside of urceolus body, set up the second separating mechanism in the inside of sand setting section of thick bamboo, first separating mechanism can separate the big solid in the filtrate through compression filterable mode, and the second separating mechanism can separate the tiny particle solid in the filtrate through the centrifugal mode, and then can carry out the second grade separation to the filtrate, has saved the process, has improved the efficiency of separation.
2. Through protruding grain and protruding grain down in going up that sets up, can drive screen cloth section of thick bamboo and pitch from top to bottom through the cooperation of protruding grain and protruding grain down, and then can mode screen cloth section of thick bamboo be blockked up when filtering, can scrub screen cloth section of thick bamboo through interior brush simultaneously, and then can further prevent that screen cloth section of thick bamboo from blockking up, improved the utilization ratio of screen cloth section of thick bamboo.
3. Through bull stick and the blade that sets up, the bull stick rotates and carries out the swirl in the sand setting section of thick bamboo is inside, and the rotation of rethread blade can increase the centrifugal force of solid in the swirl, and then can improve the efficiency of solid centrifugal separation in the sand setting section of thick bamboo, and then can improve the effect of separation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a filtrate separation device for a soil remediation system according to the present invention;
FIG. 2 is a schematic diagram showing the internal structure of a filtrate separation device for a soil remediation system according to the present invention;
FIG. 3 is a schematic view of the top structure of a support housing of a filtrate separation device for a soil remediation system according to the present invention;
FIG. 4 is a schematic diagram of the structure shown at A in FIG. 2;
FIG. 5 is a schematic view of a partial structure of a turntable of a filtrate separating apparatus and a separating method thereof for a soil remediation system according to the present invention;
FIG. 6 is a schematic diagram of a slide ring structure of a filtrate separating apparatus and a separating method thereof for a soil remediation system according to the present invention;
fig. 7 is a schematic view of a partial structure of a brush cylinder of a filtrate separating apparatus and a separating method thereof for a soil remediation system according to the present invention.
In the figure: the sand setting device comprises an outer cylinder body 1, a sand setting valve 2, a sand setting cylinder 3, a sand outlet cylinder 4, a transmission shell 5, a water outlet pipe 6, a water inlet pipe 7, a driving motor 8, a water receiving bucket 9, a screen cylinder 10, a rotary drum 11, a rotary rod 12, a vane 13, a connecting rod 14, a water outlet spiral vane 15, a compression spiral vane 16, a rotary plate 17, a rotary block 18, a rotary rod block 20, a first helical gear 21, a bucket type shell 22, a support shell 23, a rotary disc 24, a second helical gear 25, an outer tooth ring 26, a shell 27, a support rod 28, an inner brush 30, a brush cylinder 31, a expansion plate 32, a lower water plate 33, a slide bar 34, a slide ring 35, a slide groove 36, an upper ring 37, an upper convex particle 38, a lower ring 39 and a lower convex particle 40.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a filtrate separating device for a soil remediation system comprises an outer cylinder 1, a sand settling cylinder 3 communicated with the outer cylinder 1 is fixedly connected to the outer wall of the bottom of the outer cylinder 1, the outer cylinder 1 is of a cylindrical tubular structure, the sand settling cylinder 3 is of a conical tubular structure, the inner diameter of the sand settling cylinder 3 is gradually reduced from top to bottom, a sand outlet pipe is arranged at the bottom of the sand settling cylinder 3, a sand settling valve 2 is arranged on the lateral outer wall of the sand outlet pipe, a square groove is formed in the top outer wall of the outer cylinder 1, a loading and unloading plate is connected to the inner wall of the square groove through a screw, a water inlet pipe 7 is fixedly connected to the lateral inner wall of the loading and unloading plate, a rotary drum 11 is fixedly connected to the lateral inner wall of the outer cylinder 1 through a bearing, a water outlet spiral vane 15 is fixedly connected to the lateral inner wall of the rotary drum 11, a rotary disc 24 is connected to the bottom inner wall of the outer cylinder 1 through a bearing, a connecting rod 14 is fixedly connected between the lateral inner wall of the rotary disc 24 and the lateral outer wall of the rotary drum 11, a first separating mechanism is arranged above the rotary disc 24, a second separating mechanism is arranged inside the sand settling cylinder 3, a driving mechanism is arranged on the lateral outer wall of the outer cylinder 1, a driving mechanism comprises a driving mechanism fixedly connected to the outer wall of the outer cylinder 1, the driving mechanism is fixedly connected to the top of the outer cylinder 5 and is fixedly connected to the top of the rotary drum 5 through a water outlet pipe 5, and is fixedly connected to the top of the top casing 5 of the rotary drum 11 through a water outlet pipe 5.
In the invention, the first separating mechanism comprises at least ten annular supporting shell holes which are formed in the outer wall of the top of the turntable 24 and are uniformly distributed, the inner walls of the side surfaces of the supporting shell holes are respectively and rotatably connected with a supporting shell 23, the inner walls of the side surfaces of the supporting shells 23 are fixedly connected with a funnel-shaped bucket-shaped shell 22, the outer walls of the side surfaces of the supporting shells 23 are sleeved with a casing 27, and the casing 27 and the supporting shells 23 can rotate relatively.
Wherein, top outer wall fixedly connected with screen cloth section of thick bamboo 10 of cover shell 27, the side inner wall of bucket type shell 22 passes through bracing piece 28 fixedly connected with and screen cloth section of thick bamboo 10 inner wall looks adaptation compress helical blade 16, and the pitch of compress helical blade 16 reduces from top to bottom gradually, and the top outer wall fixedly connected with of screen cloth section of thick bamboo 10 meets water bucket 9.
Wherein, the outer wall of the side surface of the supporting shell 23 above the turntable 24 is fixedly connected with a second bevel gear 25, and the inner wall of the side surface of the outer cylinder body 1 is fixedly connected with an outer gear ring 26, and the outer gear ring 26 is meshed with the second bevel gear 25.
The top of the outer wall of the side face of the rotary drum 11 is fixedly connected with a rotary plate 17, the outer wall of the top of the rotary plate 17 is provided with a slide ring hole corresponding to the screen barrel 10, the outer wall of the side face of the screen barrel 10, which is positioned on one side of the slide ring hole, is fixedly connected with a slide ring 35, the outer wall of the side face of the slide ring 35 is provided with a slide bar 34, the inner wall of the side face of the slide ring hole is provided with a slide groove 36 matched with the slide bar 34, the outer wall of the top of the rotary plate 17 is fixedly connected with an annular rotary block 18, the outer wall of the top of the rotary block 18 is provided with a bucket hole corresponding to the water receiving bucket 9, and the water receiving bucket 9 and the bucket hole slide relatively.
The outer cylinder 1 is fixedly connected with the same side sand outlet shell 4 between the bottom outer wall below the bucket-shaped shell 22 and the bottom of the side outer wall of the sand setting cylinder 3, the side sand outlet shell 4 is communicated with the outer cylinder 1 and the sand setting cylinder 3, the cross section of the side sand outlet shell 4 is of a semicircular structure, and the water inlet pipe 7 is positioned above one side of the side sand outlet shell 4.
The second separating mechanism comprises a rotating rod block 20 fixedly connected to the lateral outer wall of the connecting rod 14, a rotating rod 12 parallel to the lateral inner wall of the sand settling cylinder 3 is rotationally connected to the lateral inner wall of the rotating rod block 20, one end of the rotating rod 12 is fixedly connected with a first bevel gear 21, the first bevel gear 21 is meshed with a second bevel gear 25, and the lateral outer wall of the rotating rod 12 inside the sand settling cylinder 3 is fixedly connected with a blade 13.
The invention is used when: filtrate to be treated enters from the water inlet pipe 7 and is discharged from the water outlet pipe 6, the driving motor 8 drives the rotary drum 11 to rotate, and then drives the rotary table 24 and the rotary plate 17 to rotate along the direction shown in fig. 1, when the filtrate falls into the screen cylinder 10 below the water inlet pipe 7 from the water inlet pipe 7, the screen cylinder 10 rotates along the direction shown in fig. 1, the screen cylinder 10 is far away from the side sand discharging shell 4 at the moment, the rotary table 24 rotates, simultaneously, the compression helical blade 16 can be rotated through the meshing of the second helical gear 25 and the outer tooth ring 26, the rotation of the compression helical blade 16 can squeeze the filtrate in the screen cylinder 10, the filtrate is discharged to the outer side of the screen cylinder 10, solid residues fall into the bucket type shell 22, then the bucket type shell 22 moves to the upper side of the side sand discharging shell 4, the solid residues in the bucket type shell 22 fall into the bottom of the sand discharging shell 3 along the side sand discharging shell 4, the filtrate outside the screen cylinder 10 falls into the sand discharging shell 3, simultaneously, the meshing of the first helical gear 21 and the second helical gear 25 can drive the blade 13 to rotate, simultaneously, the helical gear 12 moves circumferentially, the liquid helical gear 3 is discharged from the liquid rotary drum 3 is discharged to the side wall 3 along the side wall of the water drum 3, and the liquid is discharged from the side wall of the water drum 3 is discharged along the side wall of the water drum 3, and the liquid is discharged from the side wall of the side wall is discharged from the side wall 3.
Example 2
Referring to fig. 4-7, in this embodiment, compared with embodiment 1, the bottom outer wall of the casing 27 is fixedly connected with an upper ring 37, the top outer wall of the second bevel gear 25 is fixedly connected with a lower ring 39 corresponding to the upper ring 37, the top outer wall of the lower ring 39 is fixedly connected with annular uniformly distributed lower protruding particles 40, and the bottom outer wall of the upper ring 37 is fixedly connected with annular uniformly distributed upper protruding particles 38.
Wherein, the bottom outer wall fixedly connected with of revolving plate 17 covers the brush section of thick bamboo 31 that connects in the screen cloth section of thick bamboo 10 outside, and the side inner wall fixedly connected with of brush section of thick bamboo 31 and screen cloth section of thick bamboo 10 contact interior brush 30, and the side outer wall of brush section of thick bamboo 31 towards connecting rod 14 side is opened has vertical groove, and the both sides inner wall in vertical groove all fixedly connected with expands board 32, and the slope down water board 33 of evenly distributed is connected with between the opposite side outer wall of two expands board 32.
The invention is used when: compared with the embodiment 1, when the second bevel gear 25 rotates, the upper protruding particles 38 and the lower protruding particles 40 cooperate to drive the sleeve shell 27 to move up and down, so as to drive the screen cylinder 10 to shake up and down, thereby shaking down the solids adhered on the screen cylinder 10, preventing the screen cylinder 10 from being blocked, and simultaneously brushing the outer surface of the screen cylinder 10 through the inner brush 30, and further preventing the screen cylinder 10 from being blocked.
Example 3:
a filtrate separation method for a soil remediation system using one of the filtrate separation apparatuses of example 1, comprising the steps of:
s1: liquid is fed, filtrate falls into the outer cylinder body from the water inlet pipe and then falls into the screen cylinder below the water inlet pipe;
the outer wall of the top of the outer cylinder body 1 is provided with a square groove, the inner wall of the square groove is connected with a loading and unloading plate through a screw, and the inner wall of the side surface of the loading and unloading plate is fixedly connected with a water inlet pipe 7;
s2: the first-stage separation is carried out, the compression screw blade rotates to compress filtrate in the screen cylinder, liquid in the filtrate is discharged from the side wall of the screen cylinder, and large-particle solids fall into the bucket shell after being compressed by the compression screw blade;
the bottom inner wall of the outer cylinder body 1 is connected with a rotary table 24 through a bearing, a connecting rod 14 is fixedly connected between the side inner wall of the rotary table 24 and the side outer wall of the rotary drum 11, and a first separating mechanism is arranged above the rotary table 24;
the first separating mechanism comprises at least ten annular supporting shell holes which are uniformly distributed and are formed in the outer wall of the top of the rotary table 24, the supporting shell 23 is rotatably connected to the inner wall of the side face of the supporting shell hole, the funnel-shaped bucket-shaped shell 22 is fixedly connected to the inner wall of the side face of the supporting shell 23, the casing 27 is sleeved on the outer wall of the side face of the supporting shell 23, the casing 27 and the supporting shell 23 can rotate relatively, the screen cylinder 10 is fixedly connected to the outer wall of the top of the casing 27, the compression spiral blade 16 which is matched with the inner wall of the screen cylinder 10 is fixedly connected to the inner wall of the side face of the bucket-shaped shell 22 through the supporting rod 28, the pitch of the compression spiral blade 16 is gradually reduced from top to bottom, and the water receiving bucket 9 is fixedly connected to the outer wall of the top of the screen cylinder 10;
s3: the first-stage sand discharge, the bucket shell moves circularly and moves to the upper part of the side sand discharge shell, and solid residues in the bucket shell are discharged to the bottom of the sand setting cylinder from the side sand discharge shell;
s4: the second-stage separation, wherein filtrate discharged by the screen cylinder in S2 falls into the sand setting cylinder to generate vortex, the second-stage separation is performed by centrifugal force, liquid generated by separation is discharged by the water outlet spiral blade, and solid residues fall into the bottom of the sand setting cylinder from the side wall of the sand setting cylinder and are discharged;
the inside of the sand settling cylinder 3 is provided with a second separating mechanism, the second separating mechanism comprises a rotating rod block 20 fixedly connected to the outer wall of the side face of the connecting rod 14, the inner wall of the side face of the rotating rod block 20 is rotationally connected with a rotating rod 12 parallel to the inner wall of the side face of the sand settling cylinder 3, one end of the rotating rod 12 is fixedly connected with a first bevel gear 21, the first bevel gear 21 is meshed with a second bevel gear 25, and the outer wall of the side face of the rotating rod 12 positioned inside the sand settling cylinder 3 is fixedly connected with a blade 13;
the top inner wall of the outer cylinder body 1 is fixedly connected with a rotary cylinder 11 through a bearing, and the side inner wall of the rotary cylinder 11 is fixedly connected with a water outlet spiral blade 15;
the outer wall of the bottom of the outer cylinder body 1 is fixedly connected with a sand settling cylinder 3 communicated with the outer cylinder body 1, the outer cylinder body 1 is of a cylindrical tubular structure, the sand settling cylinder 3 is of a conical tubular structure, the inner diameter of the sand settling cylinder 3 is gradually reduced from top to bottom, the bottom of the sand settling cylinder 3 is provided with a sand outlet pipe, and the outer wall of the side face of the sand outlet pipe is provided with a sand settling valve 2.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The filtrate separating equipment for the soil remediation system comprises an outer cylinder body (1), and is characterized in that the bottom outer wall of the outer cylinder body (1) is fixedly connected with a sand settling cylinder (3) communicated with the outer cylinder body (1), the outer cylinder body (1) is of a cylindrical tubular structure, the sand settling cylinder (3) is of a conical tubular structure, the inner diameter of the sand settling cylinder (3) gradually decreases from top to bottom, a sand outlet pipe is arranged at the bottom of the sand settling cylinder (3), a sand settling valve (2) is arranged on the side outer wall of the sand outlet pipe, a square groove is formed in the top outer wall of the outer cylinder body (1), the inner wall of the square groove is connected with a loading and unloading plate through a screw, the side inner wall of the loading and unloading plate is fixedly connected with a water inlet pipe (7), the top inner wall of the outer cylinder body (1) is connected with a rotary cylinder (11) through a bearing, the side inner wall of the rotary cylinder (11) is fixedly connected with a water outlet spiral blade (15), the bottom inner wall of the outer cylinder body (1) is connected with a rotary table (24) through a bearing, a connecting rod (14) is fixedly connected between the side inner wall of the rotary table (24) and the side inner wall of the rotary table (11), a first separating mechanism (3) is arranged above the rotary table (24) and is provided with a second driving mechanism (5), the top separating mechanism is arranged on the top of the outer cylinder body (1), the outer wall of the top of the transmission shell (5) is fixedly connected with a driving motor (8) which is in transmission fit with the rotary drum (11), and the outer wall of the top of the transmission shell (5) is fixedly connected with a water outlet pipe (6) which is communicated with the rotary drum (11);
the first separating mechanism comprises at least ten annular evenly distributed supporting shell holes formed in the outer wall of the top of the rotary table (24), supporting shells (23) are rotatably connected to the inner side walls of the supporting shell holes, funnel-shaped bucket-shaped shells (22) are fixedly connected to the inner side walls of the supporting shells (23), casing shells (27) are sleeved on the outer side walls of the supporting shells (23), and the casing shells (27) and the supporting shells (23) can rotate relatively.
2. The filtrate separation device for a soil remediation system according to claim 1, wherein the top outer wall of the casing (27) is fixedly connected with a screen cylinder (10), the side inner wall of the bucket-shaped shell (22) is fixedly connected with a compression screw blade (16) matched with the inner wall of the screen cylinder (10) through a supporting rod (28), the pitch of the compression screw blade (16) is gradually reduced from top to bottom, and the top outer wall of the screen cylinder (10) is fixedly connected with a water receiving bucket (9).
3. A filtrate separating device for a soil remediation system according to claim 2 wherein the outer side wall of the support housing (23) above the turntable (24) is fixedly connected with a second bevel gear (25), and the inner side wall of the outer housing (1) is fixedly connected with an outer gear ring (26), the outer gear ring (26) being in engagement with the second bevel gear (25).
4. A filtrate separating device for a soil remediation system according to claim 3, wherein the top of the side outer wall of the rotary drum (11) is fixedly connected with a rotary plate (17), the top outer wall of the rotary plate (17) is provided with a slide ring hole corresponding to the screen drum (10), the side outer wall of the screen drum (10) on one side of the slide ring hole is fixedly connected with a slide ring (35), the side outer wall of the slide ring (35) is provided with a slide bar (34), the side inner wall of the slide ring hole is provided with a slide groove (36) matched with the slide bar (34), the top outer wall of the rotary plate (17) is fixedly connected with an annular rotary block (18), the top outer wall of the rotary block (18) is provided with a bucket hole corresponding to the water receiving bucket (9), and the water receiving bucket (9) and the bucket hole slide relatively.
5. The filtrate separating device for a soil remediation system according to claim 4, wherein the outer cylinder (1) is fixedly connected with the same side sand outlet shell (4) between the bottom outer wall below the bucket-shaped shell (22) and the side outer wall bottom of the sand setting cylinder (3), the side sand outlet shell (4) is communicated with the outer cylinder (1) and the sand setting cylinder (3), the cross section of the side sand outlet shell (4) is of a semicircular structure, and the water inlet pipe (7) is positioned above one side of the side sand outlet shell (4).
6. The filtrate separating device for a soil remediation system according to claim 5, wherein the second separating mechanism comprises a rotating rod block (20) fixedly connected to the side outer wall of the connecting rod (14), a rotating rod (12) parallel to the side inner wall of the sand settling cylinder (3) is rotatably connected to the side inner wall of the rotating rod block (20), a first bevel gear (21) is fixedly connected to one end of the rotating rod (12), the first bevel gear (21) is meshed with a second bevel gear (25), and a blade (13) is fixedly connected to the side outer wall of the rotating rod (12) located inside the sand settling cylinder (3).
7. The filtrate separating device for a soil remediation system according to claim 2, wherein the bottom outer wall of the casing (27) is fixedly connected with an upper ring (37), the top outer wall of the second bevel gear (25) is fixedly connected with a lower ring (39) corresponding to the upper ring (37), the top outer wall of the lower ring (39) is fixedly connected with annular evenly distributed lower protruding particles (40), and the bottom outer wall of the upper ring (37) is fixedly connected with annular evenly distributed upper protruding particles (38).
8. The filtrate separating device for a soil remediation system according to claim 4, wherein the bottom outer wall of the rotating plate (17) is fixedly connected with a brush cylinder (31) covered on the outer side of the screen cylinder (10), the side inner wall of the brush cylinder (31) is fixedly connected with an inner brush (30) contacted with the screen cylinder (10), the side outer wall of the brush cylinder (31) facing one side of the connecting rod (14) is provided with a vertical groove, both side inner walls of the vertical groove are fixedly connected with expanding plates (32), and a uniformly distributed downward inclined drain plate (33) is fixedly connected between the outer walls of the opposite sides of the two expanding plates (32).
9. A filtrate separation method for a soil remediation system using a filtrate separation apparatus for a soil remediation system according to claim 6, comprising the steps of:
s1: liquid is fed, filtrate falls into the outer cylinder body from the water inlet pipe and then falls into the screen cylinder below the water inlet pipe;
s2: the first-stage separation is carried out, the compression screw blade rotates to compress filtrate in the screen cylinder, liquid in the filtrate is discharged from the side wall of the screen cylinder, and large-particle solids fall into the bucket shell after being compressed by the compression screw blade;
s3: the first-stage sand discharge, the bucket shell moves circularly and moves to the upper part of the side sand discharge shell, and solid residues in the bucket shell are discharged to the bottom of the sand setting cylinder from the side sand discharge shell;
s4: and (2) performing secondary separation, namely enabling filtrate discharged by the screen cylinder in the step (S2) to fall into the sand setting cylinder to generate vortex, performing secondary separation by centrifugal force, discharging liquid generated by separation by using water outlet spiral blades, and enabling solid residues to fall into the bottom of the sand setting cylinder from the side wall of the sand setting cylinder and discharging.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201267729Y (en) * | 2008-09-11 | 2009-07-08 | 王雅谷 | Precipitation and squeeze combined solid-liquid separation column |
| CN104043270A (en) * | 2014-06-20 | 2014-09-17 | 景鹏飞 | Continuous subsider |
| CN104888973A (en) * | 2015-05-29 | 2015-09-09 | 蚌埠市兴利离心机制造有限公司 | Vertical sedimentation centrifuge |
| WO2017022529A1 (en) * | 2015-07-31 | 2017-02-09 | 三菱重工業株式会社 | Centrifugal separator and method for operating same |
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