CN107716090A - A kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt - Google Patents

A kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt Download PDF

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Publication number
CN107716090A
CN107716090A CN201711024190.0A CN201711024190A CN107716090A CN 107716090 A CN107716090 A CN 107716090A CN 201711024190 A CN201711024190 A CN 201711024190A CN 107716090 A CN107716090 A CN 107716090A
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China
Prior art keywords
impurity
screen cloth
equipments
river
mud
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CN201711024190.0A
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Chinese (zh)
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CN107716090B (en
Inventor
李森
王昕�
崔红军
洪军
李旭宁
匡丕桩
翟晓峰
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Gezhouba Dam Luyuan Group China Technology Co Ltd
Gezhouba China Technology Co Ltd
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Gezhouba Dam Luyuan Group China Technology Co Ltd
Gezhouba China Technology Co Ltd
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Priority to CN201711024190.0A priority Critical patent/CN107716090B/en
Publication of CN107716090A publication Critical patent/CN107716090A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
    • B03B5/52—Spiral classifiers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/20—Stationary drums with moving interior agitators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4636—Regulation of screen apertures
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2230/00—Specific aspects relating to the whole B07B subclass
    • B07B2230/01—Wet separation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The present invention relates to a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt, including large granular impurity removal device, little particle impurity removal means, large granular impurity removal device includes adjustable screen cloth, discharge bucket, adjustable screen cloth includes multiple individual layer screen clothes being overlapped mutually, all individual layer screen clothes can carry out misalignment position adjustment between each other, adjustable screen cloth is used to filter the mud entered in discharge bucket, and contained large granular impurity in mud is isolated；Little particle impurity removal means include aggregate bin, helical screens slag extracting machine structure, and the discharge end of discharge bucket is connected with aggregate bin, and helical screens slag extracting machine structure is used to filter the mud in aggregate bin, and contained little particle impurity in mud is isolated.The beneficial effects of the invention are as follows：Large granular impurity and fine particle impurity can be removed simultaneously, so as to reduce abrasion of the graininess impurity to dehydration equipments such as Pulp pump, filter presses, extension device service life, strengthen process continuity.

Description

A kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt
Technical field
The present invention relates to particle in river lake dredging governance field of environmental engineering, more particularly to a kind of efficiently removal river and lake silt The complete set of equipments of property impurity.
Background technology
In river lake, improvement, water conservancy construction etc. are related in Dredged bed mud processing procedure, are to utilize dredger by bed mud shape mostly Bank dehydration and drying place is transported to by pipeline into mud and carries out drying and other treatment.Existing Dredged bed mud dehydration mainly uses mud Mechanical dehydration chemical modification integrated technique, the technology require high, the removal of graininess impurity to sludge granules impurity content, The abrasion of dehydration equipment can be effectively reduced, extends its service life, improves dehydrating operation efficiency.
The existing technology for removing Dredged bed mud granule foreign mainly has：1. remove graininess impurity using vibratory sieve；2. profit Graininess impurity is removed with rotating cage.When vibratory sieve removes granule foreign, because it is by mesh size size and screen cloth capacity limit, Causing vibratory sieve to remove, river and lake silt granule foreign effect is poor, operating efficiency is low.When rotating cage removes granule foreign, operating efficiency Height, but it is bad to remove little particle impurity effect.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of efficiently remove river and lake silt in graininess impurity it is complete Equipment, to overcome above-mentioned deficiency of the prior art.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：It is a kind of efficiently to remove graininess impurity in river and lake silt Complete set of equipments, including large granular impurity removal device, little particle impurity removal means, large granular impurity removal device includes can Adjustable screen, discharge bucket, adjustable screen cloth include multiple individual layer screen clothes being overlapped mutually, and all individual layer screen clothes can enter between each other Line misregistration position adjustment, adjustable screen cloth are used to filter the mud entered in discharge bucket, and will be contained big in mud Granule foreign is isolated；Little particle impurity removal means include aggregate bin, helical screens slag extracting machine structure, the discharge end of discharge bucket with Aggregate bin is connected, and helical screens slag extracting machine structure is used to filter the mud in aggregate bin, and by contained small in mud Grain impurity is isolated.
The beneficial effects of the invention are as follows：Combined by two-stage, the adjustable screen cloth energy of one-level large granular impurity removal device According to different size of granule foreign in mud adjust the misalignment position for the individual layer screen cloth being overlapped mutually in real time so that sieve aperture Size changes, and two level little particle impurity removal means can efficiently remove little particle impurity, and it is miscellaneous can to remove bulky grain simultaneously Matter and fine particle impurity, so as to reduce abrasion of the graininess impurity to dehydration equipments such as Pulp pump, filter presses, extension device Service life, strengthen process continuity, in addition, complete set of equipments operation is efficient, energy-conservation, use, can efficiently remove mud Middle graininess impurity, so as to reduce the fault rate of sludge dewatering equipment, reduce sludge dewatering operating cost.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, can adjust screen cloth includes the different cylindrical shape individual layer screen cloth of multiple diameters, and all individual layer screen clothes are coaxial It is nested with each other.
Further had the beneficial effect that using above-mentioned：It is simple in construction, easy to adjust.
Further, large granular impurity removal device also includes helical screens conveying mechanism, and helical screens conveying mechanism is used for To enter be located at innermost layer individual layer screen cloth in mud be stirred, and by large granular impurity be discharged to adjustable screen cloth it Outside.
Further, helical screens conveying mechanism includes the first power set, first rotating shaft, the first helical screens blade, the One rotating shaft is co-axially located in the individual layer screen cloth of innermost layer, one end of first rotating shaft and the output end phase of the first power set Connection, the first helical screens blade are arranged in first rotating shaft.
Further had the beneficial effect that using above-mentioned：Using the propulsion of helical screens conveying mechanism, mud transmission can be accelerated Adjustable screen cloth, and enter in discharge bucket, and the cooperation of the first helical screens blade and adjustable screen cloth, it can reach and quickly go Except the purpose of large granular impurity.
Further, helical screens slag extracting machine structure includes the second power set, the second rotating shaft, the second helical screens blade, heavy Slag delivery pipe, the lower end of sediment delivery pipe are extend into aggregate bin, one end of the second rotating shaft and the output end of the second power set It is connected, the one end of the second rotating shaft away from the second power set is extend into aggregate bin after sediment delivery pipe.
Further had the beneficial effect that using above-mentioned：The little particle impurity contained by mud can effectively be removed.
Further, aggregate bin includes cone bucket and sediment circle bucket, and the upper end of sediment circle bucket is coaxially connected with the lower end of cone bucket, bored It is heavy that the lower end of the intracavity inter-connection of the conical internal cavity of bucket and sediment circle bucket, the lower end of sediment delivery pipe and the second rotating shaft is extend into In the inner chamber of slag circle bucket, the second helical screens blade is provided with the part that the second rotating shaft is extend into the inner chamber of sediment circle bucket； The upper end of cone bucket is provided with slurry outlet, and the upper end of sediment delivery pipe is mutually fixed with the roof of cone bucket, and the upper end of sediment delivery pipe Through the roof of cone bucket.
Further had the beneficial effect that using above-mentioned：By using the cone bucket with conical internal cavity, can utilize in taper The taper surface of chamber accelerates the sinking of fine particle impurity, and fine particle impurity is entered in sediment circle bucket, and set Sediment circle bucket, the fine particle impurity lifting in mud is arrived in sediment delivery pipe beneficial to helical screens slag extracting machine structure, further Lifted outside aggregate bin.
Further, little particle impurity removal means also include multiple spoilers, and spoiler is arranged in aggregate bin.
Further had the beneficial effect that using above-mentioned：By coordinating the conical internal cavity of cone bucket, it is miscellaneous fine particle can be accelerated The sedimentation of matter, so as to improve fine particle impurity removal efficacy.
Further, spoiler set in aggregate bin is arranged by the way of multilayer, and the number of plies is at least three layers.
Further had the beneficial effect that using above-mentioned：It can further accelerate the sedimentation of fine particle impurity, so as to Improve fine particle impurity removal efficacy.
Further, spoiler set in aggregate bin is each attached on the outer wall of sediment delivery pipe.
Further, the arrangement that each spoiler tilts down, the angle of each spoiler and vertical direction is 30 °- 45°。
Further had the beneficial effect that using above-mentioned：It can further accelerate the sedimentation of fine particle impurity, so as to Improve fine particle impurity removal efficacy.
Brief description of the drawings
Fig. 1 is the structural representation one of the present invention for efficiently removing the complete set of equipments of graininess impurity in river and lake silt；
Fig. 2 is the structural representation two of the present invention for efficiently removing the complete set of equipments of graininess impurity in river and lake silt；
Fig. 3 is the top view of the part-structure of large granular impurity removal device；
Fig. 4 is adjustable structure chart of the screen cloth before regulation；
Fig. 5 is the adjustable structure chart of screen cloth after adjustment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, large granular impurity removal device, 110, adjustable screen cloth, 111, individual layer screen cloth, 120, helical screens conveyer Structure, the 121, first power set, the 1211, first motor, the 1212, first reductor, 122, first rotating shaft, the 123, first spiral Screen cloth blade, 130, discharge bucket, 131, feed pipe, the 140, first dirt-excluding groove, 150, feed hopper, 2, little particle impurity remove dress Put, 210, aggregate bin, 211, cone bucket, 212, sediment circle bucket, 220, helical screens slag extracting machine structure, the 221, second power set, 2211st, second support, the 2212, second motor, the 2213, second reductor, the 222, second rotating shaft, the 223, second helical screens leaf Piece, 224, sediment delivery pipe, 230, spoiler, the 240, second dirt-excluding groove, 250, slurry outlet pipe.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt, Including large granular impurity removal device 1, little particle impurity removal means 2, the mud discharge end of large granular impurity removal device 1 with The mud feed end of little particle impurity removal means 2 is connected, and it is miscellaneous that such large granular impurity removal device 1 can will filter out bulky grain The mud of matter is sent in little particle impurity removal means 2, and via little particle impurity removal means 2 to little particle contaminant filter Afterwards, mud is drained into next unit of mud mechanical dehydration chemical modification integral process.
Large granular impurity removal device 1 includes adjustable screen cloth 110, helical screens conveying mechanism 120, discharge bucket 130, its In, adjustable screen cloth 110 is arranged horizontally in the top of discharge bucket 130, and helical screens conveying mechanism 120 is used for adjustable to entering Mud in knotter screen net 110 is stirred, and large granular impurity is discharged to outside adjustable screen cloth 110.
Adjustable screen cloth 110 includes multiple individual layer screen clothes 111 being overlapped mutually, and all individual layer screen clothes 111 between each other may be used Misalignment position adjustment is carried out, and in the present embodiment, adjustable screen cloth 110 preferably includes the different cylindrical shape list of multiple diameters Layer screen cloth 111, all individual layer screen clothes 111 are coaxially nested with each other, and so-called be nested refers to 111 sets big of individual layer screen cloth of internal diameter Outside the small individual layer screen cloth 111 of external diameter.The quantity of individual layer screen cloth 111 can be two, three, four in adjustable screen cloth 110 Deng in the present embodiment, preferably two, two individual layer screen clothes 111 being overlapped mutually, two individual layer screen clothes 111 are mutual Misalignment position adjustment can be carried out.Be horizontally arranged at the top of discharge bucket 130 positioned at the individual layer screen cloth 111 of outer layer, and with discharging Bucket 130 is fixedly connected, and positioned at internal layer individual layer screen cloth 111 it is then movable be arranged in the individual layer screen cloth 111 of outer layer, and can Axially to be moved along the individual layer screen cloth 111 of outer layer.
Large granular impurity removal device 1 also includes feed hopper 150, and feed hopper 150 is arranged in the upper of adjustable screen cloth 110 Side, mud can be supplied into adjustable screen cloth 110 by feed hopper 150, feed hopper 150 uses cubic taper, and feed hopper 150 is adopted It is fixedly connected with shaped steel with discharge bucket 130, same position is provided with perforate on the periphery of each individual layer screen cloth 111, is fed Mud in bucket 150 is entered by perforate in the individual layer screen cloth 111 of internal layer.
Helical screens conveying mechanism 120 includes the first power set 121, first rotating shaft 122, the first helical screens blade 123, first rotating shaft 122 is arranged in adjustable screen cloth 110, one end of first rotating shaft 122 and the output of the first power set 121 End is connected, and the first power set 121 can drive first rotating shaft 122 to be rotated in adjustable screen cloth 110, the first spiral screen Net blade 123 is arranged in first rotating shaft 122.And in the present embodiment, the first power set 121 are arranged in adjustable screen cloth 110 left end.
First power set 121 include the first motor 1211, the first reductor 1212, the output of the first motor 1211 End is connected with the input of the first reductor 1212, and the output end of the first reductor 1212 passes through shaft coupling and first rotating shaft 122 are connected.
In addition, large granular impurity removal device 1 also includes the first dirt-excluding groove 140, the first dirt-excluding groove 140 is arranged in first turn The one end of axle 122 away from the first power set 121, i.e. the first dirt-excluding groove 140 are arranged in the right-hand member of adjustable screen cloth 110, and first The one end (right-hand member) of rotating shaft 122 away from the first power set 121 is connected by bearing block with the inclined plane of the first dirt-excluding groove 140 Connect, bottom sets type steel support to ensure the level of first rotating shaft 122, and the inclined plane and horizontal plane of the first dirt-excluding groove 140 are " U-shaped " Iron plate.The large granular impurity filtered out in adjustable screen cloth 110, for example, wood, stone, sheet metal, plastic sheet, packaging bag, Fishing net etc. is delivered in the first dirt-excluding groove 140 by the effect of first rotating shaft 122, the first helical screens blade 123.
Little particle impurity removal means 2 include aggregate bin 210, helical screens slag extracting machine structure 220, the discharging of discharge bucket 130 End is connected with aggregate bin 210, and helical screens slag extracting machine structure 220 is used to filter the mud in aggregate bin 210, and will become silted up Contained little particle impurity is isolated in mud.
Helical screens slag extracting machine structure 220 includes the second power set 221, the second rotating shaft 222, the second helical screens blade 223rd, sediment delivery pipe 224, sediment delivery pipe 224 are arranged vertically, and the lower end of sediment delivery pipe 224 extend into aggregate bin 210 It is interior, and sediment delivery pipe 224 communicates with the inner chamber of aggregate bin 210, one end of the second rotating shaft 222 and the second power set 221 Output end is connected, and the one end of the second rotating shaft 222 away from the second power set 221 extend into collection after sediment delivery pipe 224 In hopper 210, the second dirt-excluding groove 240 is connected with sediment delivery pipe 224.
Aggregate bin 210 includes cone bucket 211 and sediment circle bucket 212, and the upper end and the lower end of cone bucket 211 of sediment circle bucket 212 are same Axle is connected, and the intracavity inter-connection of the conical internal cavity and sediment circle bucket 212 of cone bucket 211, the diameter of conical internal cavity upper end is more than taper The diameter of inner chamber lower end, the lower end of sediment delivery pipe 224 are extend into the inner chamber of sediment circle bucket 212, the lower end of the second rotating shaft 222 It extend into the inner chamber of sediment circle bucket 212, is provided with the part that the second rotating shaft 222 is extend into the inner chamber of sediment circle bucket 212 Second helical screens blade 223, and be on the part that the second rotating shaft 222 is in sediment delivery pipe 224 and be also equipped with second Helical screens blade 223；The upper end of cone bucket 211 is provided with slurry outlet, the upper end of sediment delivery pipe 224 and the roof of cone bucket 211 It is mutually fixed, and the roof of cone bucket 211 is run through in the upper end of sediment delivery pipe 224.The discharge end of discharge bucket 130 passes through feed pipe 131 With the intracavity inter-connection of cone bucket 211.
The one end of second rotating shaft 222 away from the second power set 221 and the bottom wall of sediment circle bucket 212 are rotatablely connected.
Second power set 221 include second support 2211, the second motor 2212, the second reductor 2213, the second electricity Motivation 2212 is fixed in second support 2211, and the second reductor 2213 is fixed in second support 2211, the second motor 2212 output end is connected with the input of the second reductor 2213, the output end of the second reductor 2213 by shaft coupling with Second rotating shaft 222 is connected.
In addition, little particle impurity removal means 2 also include the second dirt-excluding groove 240, the second dirt-excluding groove 240 and sediment delivery pipe 224 are connected, and the little particle impurity lifted by the second rotating shaft 222, the second helical screens blade 223 enters eventually into second and gone out In slag chute 240, cone bucket 211 is provided with the second dirt-excluding groove of bracket support 240.Little particle impurity removal means 2 also go out including mud Mouth pipe 250, one end of slurry outlet pipe 250 is connected with the slurry outlet in cone bucket 211.
Little particle impurity removal means 2 also include multiple spoilers 230, and spoiler 230 is arranged in aggregate bin 210, collection Set spoiler 230 is arranged by the way of multilayer in hopper 210, and the number of plies is at least three layers, you can think three layers, Four layers, preferably five layers, six layers etc., four layers.Set spoiler 230 is each attached to sediment delivery pipe 224 in aggregate bin 210 On outer wall, and the arrangement that each spoiler 230 tilts down, the angle of each spoiler 230 and vertical direction is 30 °- 45 °, concretely 30 °, 36 °, 39 °, 42 ° or 45 °.It is in that the size of all spoilers 230 of same layer is identical, and each layer is disturbed The size of flow 230 is successively decreased successively from upper strata toward lower floor, is so to match the conical internal cavity of cone bucket 211, is advantageous to tiny The sedimentation of granule foreign, in addition, the quantity of every layer of spoiler 230 is preferably four, shape and the fan blade shape of spoiler 230 Shape is same or like.
When in use：Sediments of Dian Chi Lake dredging mud by pipeline transportation to field is dehydrated, first flow into feed hopper 150, then by Feed hopper 150 enters adjustable screen cloth 110, wherein, fine particle impurity and mud flow into discharging by adjustable screen cloth 110 Bucket 130, is then entered in aggregate bin 210 by feed pipe 131, and large granular impurity such as stone, fishing net, snail shell, wood, bag The large granular impurities such as pack, paster are left in adjustable screen cloth 110, by helical screens conveying mechanism 120, are conveyed To the first dirt-excluding groove 140.After little particle impurity and mud enter in aggregate bin 210, in the presence of spoiler 230, tiny In grain impurities sink down to sediment circle bucket 212, little particle impurity is led by the second dirt-excluding groove 240 by helical screens slag extracting machine structure 220 Go out.Mud enters slurry outlet pipe 250 by overflow, finally enters the next of mud mechanical dehydration chemical modification integral process Individual unit.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification.

Claims (10)

1. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt, it is characterised in that gone including large granular impurity Except device (1), little particle impurity removal means (2), the large granular impurity removal device (1) include adjustable screen cloth (110), Discharge bucket (130), the adjustable screen cloth (110) include multiple individual layer screen clothes (111) being overlapped mutually, all individual layer screen clothes (111) misalignment position adjustment can be carried out between each other, and the adjustable screen cloth (110) is used for entering in discharge bucket (130) Mud filtered, and contained large granular impurity in mud is isolated；The little particle impurity removal means (2) include collection Hopper (210), helical screens slag extracting machine structure (220), the discharge end of the discharge bucket (130) are connected with the aggregate bin (210) Logical, the helical screens slag extracting machine structure (220) is used to filter the mud in aggregate bin (210), and will be contained in mud Little particle impurity is isolated.
2. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 1, its feature exist In the adjustable screen cloth (110) includes the different cylindrical shape individual layer screen cloth (111) of multiple diameters, all individual layer screen clothes (111) Coaxially it is nested with each other.
3. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 2, its feature exist In the large granular impurity removal device (1) also includes helical screens conveying mechanism (120), the helical screens conveying mechanism (120) it is used to be stirred to entering the mud being located in the individual layer screen cloth (111) of innermost layer, and large granular impurity is discharged To outside adjustable screen cloth (110).
4. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 3, its feature exist In the helical screens conveying mechanism (120) includes the first power set (121), first rotating shaft (122), the first helical screens Blade (123), the first rotating shaft (122) are co-axially located in the individual layer screen cloth (111) of innermost layer, the first rotating shaft (122) one end is connected with the output end of the first power set (121), and the first helical screens blade (123) is arranged on In first rotating shaft (122).
5. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 1, its feature exist In the helical screens slag extracting machine structure (220) includes the second power set (221), the second rotating shaft (222), the second helical screens Blade (223), sediment delivery pipe (224), the lower end of the sediment delivery pipe (224) are extend into aggregate bin (210), and described the One end of two rotating shafts (222) is connected with the output end of the second power set (221), and second rotating shaft (222) is away from second One end of power set (221) is extend into after sediment delivery pipe (224) in aggregate bin (210).
6. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 5, its feature exist Include cone bucket (211) and sediment circle bucket (212) in, the aggregate bin (210), the sediment circle struggle against (212) upper end with it is described The lower end of cone bucket (211) is coaxially connected, and the inner chamber of the conical internal cavity of the cone bucket (211) and sediment circle bucket (212) is connected Logical, the lower end of the sediment delivery pipe (224) and the lower end of second rotating shaft (222) extend into sediment circle bucket (212) In inner chamber, the second helical screens are provided with the part that second rotating shaft (222) is extend into the inner chamber of sediment circle bucket (212) Blade (223)；The upper end of the cone bucket (211) is provided with slurry outlet, the upper end of the sediment delivery pipe (224) and cone bucket (211) roof is mutually fixed, and the roof of cone bucket (211) is run through in the upper end of sediment delivery pipe (224).
7. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 6, its feature exist In the little particle impurity removal means (2) also include multiple spoilers (230), and the spoiler (230) is arranged in aggregate bin (210) in.
8. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 7, its feature exist In set spoiler (230) is arranged by the way of multilayer in the aggregate bin (210), and the number of plies is at least three layers.
9. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 8, its feature exist In set spoiler (230) is each attached on the outer wall of sediment delivery pipe (224) in the aggregate bin (210).
10. a kind of complete set of equipments for efficiently removing graininess impurity in river and lake silt according to claim 9, its feature exist In the arrangement that each spoiler (230) tilts down, each spoiler (230) and the angle of vertical direction are 30 ° -45 °.
CN201711024190.0A 2017-10-27 2017-10-27 Complete equipment for efficiently removing granular impurities in river and lake sludge Active CN107716090B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109179765A (en) * 2018-10-08 2019-01-11 毛燕婷 A kind of water process efficient combined-type dirt separator
CN109264958A (en) * 2018-11-26 2019-01-25 张书志 A kind of ocean sludge dewatering and solidifying device
CN109454755A (en) * 2018-11-15 2019-03-12 六盘水师范学院 A kind of mining fire extinguishing Horizontal pulping machine
CN110468784A (en) * 2019-07-26 2019-11-19 江苏科技大学 A kind of method that liquidation handles the device of dredging silt and prepares plant side slope
CN111573966A (en) * 2020-04-22 2020-08-25 福建中盟环保科技有限公司 Environmental protection chemical wastewater treatment equipment
CN111574002A (en) * 2020-04-20 2020-08-25 广州珞珈环境技术有限公司 River and lake sludge screening method and system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6220446B1 (en) * 1999-03-25 2001-04-24 Pq Corporation Particle size classifier
JP2002316103A (en) * 2001-02-19 2002-10-29 Hitachi Zosen Corp Plastic piece cleaning apparatus
CN2565240Y (en) * 2002-12-16 2003-08-06 王绍康 Integrated device for condensating squeezing and dewatering
CN101507887A (en) * 2008-12-27 2009-08-19 上海索原环境科技有限公司 Crawling type separator and realization method thereof
CN203620387U (en) * 2013-10-29 2014-06-04 天津新源天大热泵技术有限公司 Quick flow splitting dirt removal device with rotary sleeve
CN204429474U (en) * 2014-12-30 2015-07-01 桐乡市鑫联混凝土有限公司 A kind of concrete sandstone separator
CN106216220A (en) * 2016-07-27 2016-12-14 浙江明佳环保科技有限公司 A kind of organic fertilizer particles screening machine
CN107213980A (en) * 2017-07-21 2017-09-29 石城县华辉选矿设备制造有限公司 A kind of screw classifying device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6220446B1 (en) * 1999-03-25 2001-04-24 Pq Corporation Particle size classifier
JP2002316103A (en) * 2001-02-19 2002-10-29 Hitachi Zosen Corp Plastic piece cleaning apparatus
CN2565240Y (en) * 2002-12-16 2003-08-06 王绍康 Integrated device for condensating squeezing and dewatering
CN101507887A (en) * 2008-12-27 2009-08-19 上海索原环境科技有限公司 Crawling type separator and realization method thereof
CN203620387U (en) * 2013-10-29 2014-06-04 天津新源天大热泵技术有限公司 Quick flow splitting dirt removal device with rotary sleeve
CN204429474U (en) * 2014-12-30 2015-07-01 桐乡市鑫联混凝土有限公司 A kind of concrete sandstone separator
CN106216220A (en) * 2016-07-27 2016-12-14 浙江明佳环保科技有限公司 A kind of organic fertilizer particles screening machine
CN107213980A (en) * 2017-07-21 2017-09-29 石城县华辉选矿设备制造有限公司 A kind of screw classifying device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李克亮: "《地聚合物材料及其重金属固化处理》", 31 December 2014 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109179765A (en) * 2018-10-08 2019-01-11 毛燕婷 A kind of water process efficient combined-type dirt separator
CN109454755A (en) * 2018-11-15 2019-03-12 六盘水师范学院 A kind of mining fire extinguishing Horizontal pulping machine
CN109264958A (en) * 2018-11-26 2019-01-25 张书志 A kind of ocean sludge dewatering and solidifying device
CN110468784A (en) * 2019-07-26 2019-11-19 江苏科技大学 A kind of method that liquidation handles the device of dredging silt and prepares plant side slope
CN111574002A (en) * 2020-04-20 2020-08-25 广州珞珈环境技术有限公司 River and lake sludge screening method and system
CN111573966A (en) * 2020-04-22 2020-08-25 福建中盟环保科技有限公司 Environmental protection chemical wastewater treatment equipment

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