WO2018064878A1 - System for industrializedly processing silt and muck - Google Patents
System for industrializedly processing silt and muck Download PDFInfo
- Publication number
- WO2018064878A1 WO2018064878A1 PCT/CN2017/077801 CN2017077801W WO2018064878A1 WO 2018064878 A1 WO2018064878 A1 WO 2018064878A1 CN 2017077801 W CN2017077801 W CN 2017077801W WO 2018064878 A1 WO2018064878 A1 WO 2018064878A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mud
- sand
- fine
- coarse
- tank
- Prior art date
Links
- 238000012545 processing Methods 0.000 title claims abstract description 19
- 239000004576 sand Substances 0.000 claims abstract description 191
- 238000000926 separation method Methods 0.000 claims abstract description 64
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 15
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 15
- 239000002002 slurry Substances 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 199
- 239000002689 soil Substances 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000010802 sludge Substances 0.000 claims description 23
- 239000000919 ceramic Substances 0.000 claims description 20
- 238000004062 sedimentation Methods 0.000 claims description 17
- 238000010790 dilution Methods 0.000 claims description 16
- 239000012895 dilution Substances 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 239000003607 modifier Substances 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 9
- 229920002678 cellulose Polymers 0.000 claims description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N ethyl acetate Substances CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000005416 organic matter Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000013590 bulk material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims 1
- 239000004927 clay Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical group O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
- B03B9/063—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial the refuse being concrete slurry
-
- 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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
- B03B9/065—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial the refuse being building rubble
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
Definitions
- the invention relates to a treatment system for treating sludge and dregs generated during urban construction, in particular, a soil excavated in urban construction, such as a methane treatment system generated by subway construction, house construction and foundation excavation.
- Metro construction and high-rise building construction are signs of a city's rapid development. In the construction of subways and high-rise buildings, a large amount of excavated soil will inevitably be produced. There is only one way to deal with this type of soil. It is to build a number of soil receiving sites in the surrounding areas of the city. The soil generated during the urban construction process is directly sent to the receiving fields through the soil truck. This treatment method essentially transfers the soil excavated from the place to be constructed to a place where urban construction is not needed. However, it is suitable for use as a receiving place in the surrounding areas of the city, and it is less and less. It is only necessary to overload the existing receiving field and form an artificial mountain. This artificial mountain is relatively loose.
- the present invention provides a system for industrially treating sludge and dregs which can be used for rapid industrial treatment of soil generated during urban construction, and which becomes industrial waste and industrial soil.
- the technical proposal of the invention is to provide a system for industrially treating sludge and dregs, which is mainly suitable for treating muddy sand excavated in urban construction, including:
- An integrated drum type mud sand separating device comprising at least an abrasive portion and a mud sand separating portion; the abrasive member on the inner wall of the cylindrical portion of the abrasive portion initially crushes the treated mud sand entering the abrasive portion, and sends Into the separated part of the mud and sand, a high-pressure dilution water nozzle is arranged on the outer side of the separated part of the mud sand, and the mud sand entering the separation part of the material is diluted into a thin mud sand, and the separated part of the mud sand is allowed to have a particle size smaller than a predetermined particle size of the large material.
- the sand mixture passes; and the large material mixture having a particle diameter greater than or equal to the predetermined particle size of the large material is discharged from the discharge port;
- a mud sand separation device comprising a coarse sand separation device and a fine sand separation device;
- the coarse sand separation device comprises a coarse sand separation tank and a motor-driven slowly rotating coarse sand impeller disposed on the coarse sand separation tank
- An assembly, the grit impeller assembly comprising at least a pair of impeller blades arranged at a predetermined interval in parallel, wherein a plurality of coarse sieves are tangentially disposed between the impeller blades, the coarse sieve having a pore diameter equal to coarse grit predetermined particles
- the fine sand separating device comprises a fine sand separating tank, and the fine sand separating tank is provided with a slowly rotating fine sand impeller assembly, and the fine sand impeller assembly comprises at least a pair of impeller blades arranged in parallel at predetermined intervals.
- the pore size of the fine sieves is equal to the predetermined particle diameter of the fine sand;
- the fine sand impeller assembly rotates, the mud sand deposited at the bottom of the fine sand separation tank is smashed to fine
- the washed fine sand is discharged into the fine sand separation tank; the mixed water filtered by the fine sand is returned to the inlet port 132 of the drum type mud sand separation device for use as the dilution water;
- the mud overflowing from the coarse sand separation tank is further finely treated and dehydrated to obtain a dry mud for use.
- the mud processing portion includes a slurry mud pool and a hydrocyclone sand dividing device, the hydrocyclone sand dividing device including a cylinder and a cone disposed at a lower portion of the cylinder, in the cylinder
- An overflow pipe is disposed in the body, and the lower mouth of the overflow pipe extends at least into the cone body, and the mud slurry from the mud pool is tangentially and high-speed into the cylinder of the hydrocyclone sand dividing device, and is separated.
- the mortar is discharged from the lower mouth of the cone, and the mortar is returned to the fine sand separating device for further processing; the mud flowing out from the overflow pipe enters the iron removing device;
- the iron removing device removes the iron substance in the mud by means of a magnet to obtain a mud after removing the iron;
- the organic matter removing device includes a sieve having a first predetermined mesh number, and the organic matter is removed from the mud after removing the iron to obtain an organic mud;
- a fine mud preparation device comprising: a sieve having a second predetermined mesh number, wherein the second predetermined mesh number is greater than the first predetermined mesh number, and the fine organic mud is further sieved to obtain a fine mud;
- the fine mud is sent to the sedimentation tank for sedimentation, and the clear water in the upper part of the sedimentation tank is returned for use as high-pressure dilution water; the mud in the lower part of the sedimentation tank enters the dewatering equipment;
- the dewatering equipment dehydrates the mud in the lower part of the sedimentation tank to obtain a dry mud for use; the extracted water is used as high-pressure dilution water.
- the coarse sand has a predetermined particle size selected between 2 mm and 3.5 mm.
- the fine sand has a predetermined particle diameter selected between 0.5 mm and 1.5 mm.
- the aggregate has a predetermined particle size selected between 20 mm and 50 mm.
- a mud manufacturing apparatus is further included, and after the dry mud is further dried, it is made into a ceramic or porcelain product according to the composition of the dry mud.
- the ceramic article is at least made into a soft ceramic having a composition of silica having a silica content of 70% or more. 80%-90%, soil modifier 10%-20%; wherein the soil modifier consists of 5-8 parts of cellulose, 1-3 parts of urea and ethylene-ethyl acetate copolymer 6-10 The mixture is mixed.
- a part of the high pressure dilution water is derived from extraneous water.
- the abrasive member is a herringbone structure, a triangular block or a triangular tapered block composed of a rebar.
- the drum type mud sand separating device has a diameter selected between 1 m and 5 m and a length selected between 5 and 20 m.
- the invention adopts a drum type mud sand separating device to treat the treated mud sand into a mixture of muddy sand and an aggregate, so that the waste soil pulled from the soil truck of the construction site can be directly poured into the separation device and quickly processed into a thin mud sand and The mixture of large materials will not cause accumulation; in addition, the soil to be treated can be made into ceramics or porcelain products according to the different soil composition, and all wastes are fully utilized, realizing waste turning into treasure, is a A green sustainable project.
- the system of the invention more than 98% of the useful materials in the washing mud can be recycled and reused, and more than 90% of the waste water can be reused after being purified.
- FIG. 1 is a block diagram showing the structure of a processing system in accordance with an embodiment of the present invention.
- FIG. 2 is a schematic structural view of the integrated drum type mud sand separating device of FIG. 1.
- FIG. 2 is a schematic structural view of the integrated drum type mud sand separating device of FIG. 1.
- FIG. 3 is a schematic view showing the structure of a main surface of the coarse sand or fine sand removing device of FIG. 1.
- FIG. 4 is a schematic view showing the structure of the side view of FIG. 3.
- Figure 5 is a schematic view showing the structure of the hydrocyclone sand dividing device of Figure 1.
- FIG. 1 to FIG. 5 disclose a system for industrially treating sludge and dregs, which is mainly suitable for treating muddy sand excavated in urban construction, including:
- the integrated drum type mud sand separating device 1 is installed obliquely when the drum type mud sand separating device 1 is installed, and the inlet port 132 is higher than the discharging port 122 to facilitate the treatment of the mud sand to descend under the action of gravity.
- the drum type mud sand separating device 1 includes at least an abrasive portion 11 and a mud sand separating portion 12; an abrasive member 111 on the inner wall of the cylinder of the abrasive portion 11 initially crushes the treated mud sand entering the abrasive portion 11 and feeds it into the mud sand
- the separating portion 12 is provided with a high-pressure dilution water nozzle 121 on the outer side of the mud-sand separating portion 12, and dilutes the mud sand entering the material separating portion 12 into a thin mud sand, and the separated portion of the mud sand allows the particle diameter to be smaller than the predetermined particle diameter of the large material.
- the thin sand mixture passes through the circular hole 123; and the large material mixture whose particle diameter is equal to or larger than the predetermined particle diameter of the large material is discharged from the discharge port 122; in the embodiment, the large particle has a predetermined particle diameter of 20 mm to 50 mm.
- a plurality of circular holes 123 having a diameter of 20 mm to 50 mm may be disposed on the cylinder of the separated part of the mud and sand, and the mud sand which is initially crushed when the diameter is less than or equal to 2 0mm-50mm, can leak from the hole 123; and larger than 20mm-50mm diameter, including metal, bamboo, plastic, and large particles of stone and mud, etc.
- the discharge port 122 is discharged, and the large material discharged from the discharge port 122 is processed by an annix processing step to be described later (see FIG. 2);
- a mud sand separation device 2 comprising a coarse sand separation device 21 and a fine sand separation device 22;
- the coarse sand separation device 21 includes a coarse sand separation tank 211 and a motor 215 disposed on the coarse sand separation tank 211
- a slowly rotating grit impeller assembly 212 is driven, the grit impeller assembly 212 including at least a pair of impeller blades 213 spaced apart at predetermined intervals, and a plurality of coarse screens 214 disposed tangentially between the impeller blades 213
- the diameter of the coarse sieve 214 is equal to the predetermined particle diameter of the coarse sand; when the coarse sand impeller 212 rotates, the mud sand deposited at the bottom of the coarse sand separation tank is sucked onto the coarse sieve 214, and the washed coarse sand is discharged thick.
- the coarse sand has a predetermined particle diameter of 2 mm Choose between -3.5 mm. That is, when the diameter of the coarse sieve 214 is 2 mm, if the diameter of the sand is more than 2 mm, it will be separated as coarse sand; when the diameter of the coarse sieve 214 is 3.5 mm, the diameter of the sand is more than 3.5. Millimeter will be separated as coarse sand (see Figures 3 and 4);
- the coarse sand separation device of the present invention may also be designed to include a coarse sand separation tank including a hopper and a curved tank body, and a sand removing spiral shaft is disposed in the curved surface groove body, and the particle diameter is smaller than the aggregate material.
- the coarse sand of predetermined particle size enters the hopper, and the coarse sand deposited in the hopper is brought into the upper part of the curved groove by the screw shaft, and is separated from the sand outlet; the mud overflowing from the hopper enters the 3 mud processing device;
- the mud that has been filtered with coarse sand enters the 22 fine sand separation device (not drawn);
- the structure of the fine sand separating device 22 is the same as that of the coarse sand separating device 21, except that the mesh diameter on the sieve is smaller than the mesh diameter of the coarse sand separating device, and it includes a fine sand separating groove 221,
- the sand separation tank 221 is provided with a slowly rotating fine sand impeller assembly 222.
- the fine sand impeller assembly 222 includes at least a pair of impeller blades 223 arranged at a predetermined interval in parallel, and is disposed tangentially between the impeller blades 223.
- the particle size is chosen between 0.5 mm and 1.5 mm.
- the fine sand separation step of the present invention may also be designed such that the mud filtered by the coarse sand enters the fine sand separation tank, the fine sand separation tank includes a hopper and a curved tank body, and a sand removing screw shaft is arranged in the curved surface tank body
- the thin mud sand having a particle diameter smaller than the predetermined particle diameter of the fine sand enters the hopper, and the coarse sand deposited in the hopper is brought into the curved groove body by the screw shaft, and is separated from the sand outlet; the fine sand is filtered
- the mixed water is used as the dilution water of the inlet port 132 (not drawn);
- the mud processing section 3 the mud overflowing from the coarse sand separation tank 211 is further finely treated and then dehydrated to obtain a dry mud 37 for use.
- the mud processing portion 3 includes a slurry mud tank 38 and a hydrocyclone sand dividing device 31, and the hydrocyclone sand dividing device 31 includes a cylinder 311 and a cone 312 disposed at a lower portion of the cylinder 311.
- An overflow pipe 313 is disposed in the cylinder 311. The lower mouth of the overflow pipe 313 extends at least into the cone 312, and the slurry in the mud pool 38 is tangentially directed by the high pressure pump 314 to enter the hydraulic power.
- the separated mortar is discharged from the lower port 315 of the tapered body 312, and the mortar is returned to the fine sand separating device 22 for further processing; the slurry flowing out from the overflow pipe 313 Entering the iron removing device 32;
- the iron removing device 32 removes the iron substance in the mud by means of a magnet to obtain a mud after removing the iron;
- the organic matter removing device 33 includes a sieve having a first predetermined mesh number, and the organic matter is removed from the mud after removing the iron to obtain an organic mud;
- the fine mud preparation device 34 includes a sieve provided with a second predetermined mesh number, wherein the second predetermined mesh number is greater than the first predetermined mesh number, and the fine organic mud is further sieved to obtain a fine mud;
- Mud sedimentation tank 35 fine mud is sent to the sedimentation tank for precipitation, the clear water in the upper part of the sedimentation tank is returned for use as high pressure dilution water 39; the mud in the lower part of the sedimentation tank enters the dewatering equipment 36;
- the dewatering device 36 dehydrates the slurry in the lower portion of the sedimentation tank to obtain a dry mud for use; the dewatered water is used as the high pressure dilution water 39.
- the present invention further includes a mud making device 4, which is further dried and then made into a ceramic or porcelain product according to the composition of the dried mud.
- the mud making device 4 can select different devices and processes according to different products, which is a prior art and will not be described herein.
- the dry mud is further dried to have a moisture content of less than 20% or the dry mud is dried to a moisture content of less than 10%, and then needs to be reground. After grinding, it is made into a ceramic product 41 or a porcelain product according to the composition of the dried mud. 42; If the content of silica in the composition of the soil is 70% or more, it is clay, which can be used as a raw material for ceramics. If the composition of the aluminum oxide in the soil is greater than 30%, it is porcelain clay and can be used as porcelain. The raw material of the product.
- the ceramic product 41 can be made into a building pottery piece 411, a daily pottery piece 412, a soft ceramic 413, etc.
- the building can be various types of earthenware tiles, terracotta tiles, etc.
- the daily pottery pieces can be clay pots, pottery bowls, etc.
- soft ceramics 413 Is a new type of ceramic material, which can be modified by using various soils as base materials, wherein the preferred composition of the soft ceramic can be soil with a silica content of 70% or more. 80%-90%, soil modifier 10%-20%; wherein the soil modifier consists of 5-8 parts of cellulose, 1-3 parts of urea and ethylene-ethyl acetate copolymer 6-10 The mixture is mixed.
- the soil modifier is 10%, mixed evenly, and then further mixed in the internal mixer under the condition of 130-150 degrees Celsius, molding can be;
- the soil modifier it may be prepared by mixing 5-8 parts of cellulose, 1-3 parts of urea and 6-10 parts of ethylene-ethyl acetate copolymer;
- it can be mixed with 5 parts of cellulose, 1 part of urea and 6 parts of ethylene-ethyl acetate copolymer; it can also be mixed with 7 parts of cellulose, 2 parts of urea and 8 parts of ethylene-ethyl acetate copolymer. It can also be made by mixing 8 parts of cellulose, 3 parts of urea and 10 parts of ethylene-ethyl acetate copolymer;
- the cellulose in the present invention may be hydroxyethyl cellulose, hydroxypropyl methyl cellulose or hydroxypropyl cellulose, or may be hydroxyethyl cellulose, hydroxypropyl methyl cellulose and hydroxypropyl cellulose.
- the combination of any two or more of them is not limited in proportion.
- the soft ceramics in the invention can be recycled and regenerated, and the nature of the soil can be reduced by physical and mechanical treatment to return to cultivation.
- the porcelain product 42 may be a building porcelain piece 421 such as a ceramic tile or the like, and a daily-use porcelain 422 such as a porcelain pot, a porcelain bowl and a porcelain bottle, etc., and may also be made into an industrial porcelain piece 433, such as an insulating porcelain piece for electric power.
- a building porcelain piece 421 such as a ceramic tile or the like
- a daily-use porcelain 422 such as a porcelain pot, a porcelain bowl and a porcelain bottle, etc.
- an industrial porcelain piece 433 such as an insulating porcelain piece for electric power.
- the ceramic article is at least made into a soft ceramic, and the soft ceramic has a composition of clay having a silica content of 70% or more. 80%-90%, soil modifier 10%-20%; wherein the soil modifier consists of 5-8 parts of cellulose, 1-3 parts of urea and ethylene-ethyl acetate copolymer 6-10 The mixture is mixed.
- a portion of the high pressure dilution water 39 is derived from extraneous water, such as tap water or pumping water from rivers, rivers or lakes.
- the drum type mud sand separation device has a diameter selected between 1 and 5 meters and a length between 5 and 20 meters.
- the earth vehicle of 10-20 tons can directly pour the soil to be treated into the drum type mud sand separation device. In this case, it is preferable to use the drum type mud sand separation device.
- a feed section 13 is provided at the foremost stage to extend the time for the soil to be treated to enter the abrasive portion 11, and the soil to be treated is initially diluted in the feed section 13 by adding appropriate water; the cylinder in the feed section 13
- a first curved guide plate 1311 is disposed on the inner wall, and a plurality of first curved guide plates 1311 disposed axially parallel to each other constitute a plurality of first curved guide grooves 131, and the mud sand to be treated is along the first curved guide The groove 131 is fed into the abrasive portion 11.
- a second curved guide plate 112 is disposed on the inner wall of the cylindrical portion of the abrasive portion 11, and a plurality of second curved guide plates 112 disposed axially parallel to each other constitute a plurality of second curved guide grooves 113.
- the second curved guide groove 113 is provided with a plurality of abrasive members 111 and a circumferential baffle 114 for lifting the radial arrangement of the mud to be treated as the cylinder rotates.
- the mud sand to be treated is on the one hand in the abrasive portion 11
- the abrasive member 111 is continuously crushed while being under the action of the circumferential baffle 114, and is continuously lifted after the cylinder is lifted to further crush; the crushed mud sand is along the second curved guide groove 113. Row, enter the mud sand separation section 12.
- the abrasive member 111 is a herringbone structure, a triangular block or a triangular tapered block composed of a rebar.
- the abrasive member 111 may be made of a high carbon iron alloy having a weight percentage of titanium of 13% to 16%, carbon of 4-6%, silicon of 2-3%, and lead 1- 3%, tungsten carbide 5-8%, boron 2-5%, chromium 2-5%, the balance is iron.
- the dewatering apparatus of the present invention can be realized by a plate and frame filter press or a high-powered soil dewatering machine.
- the present invention may further comprise an antalized processing portion 5, and for the bulk material discharged from the discharge opening, first, the large material is removed, and the impurities such as metal, bamboo, wood, plastic, etc. in the large material are sorted and examined. Then, after the large material crushing device 52, the crushing machine is used to pulverize the large class, and the crushed ground stone material can be directly used as a building material, and the mud material generated in the large material processing process can be used as a new material to be treated. Returning to the first step of the invention, further processing is performed.
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Abstract
A system for industrializedly processing silt and muck, is mainly suitable for processing silty sands excavated in urban construction. The system comprises: an all-in-one drum type mud-sand separation device (1) for preliminarily processing slity sands to be processed; a mud-sand separation device (2) for separating coarse sands and fine sands in slurry; and a slurry processing unit (3) for performing further fine processing on the sand-separated slurry and dewatering to obtain dried clay for later use. The drum type mud-sand separation device is used to process the slity sands to be processed into a mixture of thin mud and bulk materials; waste mud can be directly poured into the separation device and is rapidly processed into the mixture of thin mud and bulk materials without resulting in accumulation; the obtained clay can be made into pottery products or porcelain products according to different clay ingredients, thereby achieving an effect of turning waste into treasure.
Description
技术领域Technical field
本发明涉及一种用于处理城市建设过程中产生的淤泥渣土的处理系统,尤其是在城市建设中挖出的泥土,如地铁施工、房屋建筑挖地基等产生的渣土的处理系统。The invention relates to a treatment system for treating sludge and dregs generated during urban construction, in particular, a soil excavated in urban construction, such as a methane treatment system generated by subway construction, house construction and foundation excavation.
技术背景technical background
地铁建设和高层楼房建筑是一个城市飞速发展的标志。在地铁建设和高层楼房建筑中,必然会产生大量的被挖掘出来的泥土。现在处理这类泥土的方法只有一种方式,就是在城市的周边地带,适合堆土的地方建立若干泥土受纳场。把城市建设过程中产生的泥土直接通过泥土车送到这些受纳场填埋,这种处理方法其实质上就是把需要建设的地方挖掘出来的泥土转运到了暂时不需要进行城市建设的地方。可是,在城市周边适合于用来作为受纳场地方,也越来越少,不得已,只能将现有受纳场超负荷运行,形成人为的山体,这种人为的山体土质相对疏松,一旦受到地理环境变化和天气因素的影响,如地震或长时间下雨,很容易引起人为山体滑坡,造成不可估量的人为损失。如今年夏天,南方某市的这种受纳场的人为山体滑坡,就几乎将山体周边的几个工业区全部毁埋,造成了巨大的人员伤亡和财产损失。Metro construction and high-rise building construction are signs of a city's rapid development. In the construction of subways and high-rise buildings, a large amount of excavated soil will inevitably be produced. There is only one way to deal with this type of soil. It is to build a number of soil receiving sites in the surrounding areas of the city. The soil generated during the urban construction process is directly sent to the receiving fields through the soil truck. This treatment method essentially transfers the soil excavated from the place to be constructed to a place where urban construction is not needed. However, it is suitable for use as a receiving place in the surrounding areas of the city, and it is less and less. It is only necessary to overload the existing receiving field and form an artificial mountain. This artificial mountain is relatively loose. Affected by geographical changes and weather factors, such as earthquakes or heavy rains, it is easy to cause artificial landslides, causing immeasurable human losses. For example, this summer, a person in the southern city of this receiving field was a landslide, and almost all the industrial areas around the mountain were buried, causing huge casualties and property losses.
因此,如何快速的工业化处理由城市建设所产生的泥土,使其变废为宝是摆在人们面前的一个亟待解决的问题。Therefore, how to quickly industrialize the soil generated by urban construction and turn it into a treasure is an urgent problem to be solved.
发明内容Summary of the invention
为了解决现有技术的不足,本发明向社会提供一种可以将城市建设过程中产生的泥土,进行快速化工业处理,使其变为建筑用料和工业泥土的工业化处理淤泥渣土的系统。In order to solve the deficiencies of the prior art, the present invention provides a system for industrially treating sludge and dregs which can be used for rapid industrial treatment of soil generated during urban construction, and which becomes industrial waste and industrial soil.
本发明的技术方案是:提供一种工业化处理淤泥渣土的系统,主要适合于用来处理城市建设中挖掘出来的泥砂土,包括:The technical proposal of the invention is to provide a system for industrially treating sludge and dregs, which is mainly suitable for treating muddy sand excavated in urban construction, including:
一体滚筒式泥砂分离装置,所述滚筒式泥砂分离装置至少包括磨料部分和泥砂分离部分;在所述磨料部分的圆筒内壁上的磨料件将进入磨料部分内的被处理泥砂初步破碎,并送入到泥砂分离部分,在泥砂分离部分的外侧设有高压稀释水喷嘴,将进入到所述物料分离部分的泥砂稀释成稀泥砂,所述泥砂分离部分允许粒径小于大料预定粒径的稀泥砂混合物通过;而粒径大于等于大料预定粒径的大料混合物则被从排料口排出;An integrated drum type mud sand separating device, the drum type mud sand separating device comprising at least an abrasive portion and a mud sand separating portion; the abrasive member on the inner wall of the cylindrical portion of the abrasive portion initially crushes the treated mud sand entering the abrasive portion, and sends Into the separated part of the mud and sand, a high-pressure dilution water nozzle is arranged on the outer side of the separated part of the mud sand, and the mud sand entering the separation part of the material is diluted into a thin mud sand, and the separated part of the mud sand is allowed to have a particle size smaller than a predetermined particle size of the large material. The sand mixture passes; and the large material mixture having a particle diameter greater than or equal to the predetermined particle size of the large material is discharged from the discharge port;
泥砂分离装置,所述泥砂分离装置包括粗砂分离装置和细砂分离装置;所述粗砂分离装置包括粗砂分离槽和设置在粗砂分离槽上的由电机驱动的缓慢转动的粗砂叶轮组件,所述粗砂叶轮组件至少包括一对平行设置的间隔预定间距的叶轮片,在所述叶轮片之间切向设有若干粗筛片,所述粗筛片的孔径等于粗砂预定粒径;粗砂叶轮转动时,沉积在粗砂分离槽底部的泥砂被掏到粗筛片上,被洗净的粗砂被排出粗砂分离槽;从粗砂分离槽溢流出的泥浆进入泥浆处理部分;被过滤了粗砂的泥浆进入细砂分离装置;a mud sand separation device comprising a coarse sand separation device and a fine sand separation device; the coarse sand separation device comprises a coarse sand separation tank and a motor-driven slowly rotating coarse sand impeller disposed on the coarse sand separation tank An assembly, the grit impeller assembly comprising at least a pair of impeller blades arranged at a predetermined interval in parallel, wherein a plurality of coarse sieves are tangentially disposed between the impeller blades, the coarse sieve having a pore diameter equal to coarse grit predetermined particles When the coarse sand impeller rotates, the mud sand deposited at the bottom of the coarse sand separation tank is smashed onto the coarse sieve, and the washed coarse sand is discharged into the coarse sand separation tank; the mud overflowing from the coarse sand separation tank enters the mud treatment part The mud that has been filtered with coarse sand enters the fine sand separation device;
所述细砂分离装置包括细砂分离槽,在所述细砂分离槽上设有缓慢转动的细砂叶轮组件,所述细砂叶轮组件至少包括一对平行设置的间隔预定间距的叶轮片,在所述叶轮片之间切向设有若干细筛片,所述细筛片的孔径等于细砂预定粒径;细砂叶轮组件转动时,沉积在细砂分离槽底部的泥砂被掏到细筛片上,被洗净的细砂排出细砂分离槽;被过滤了细砂的混水被返到所述滚筒式泥砂分离装置的入料口132作为的稀释水使用;The fine sand separating device comprises a fine sand separating tank, and the fine sand separating tank is provided with a slowly rotating fine sand impeller assembly, and the fine sand impeller assembly comprises at least a pair of impeller blades arranged in parallel at predetermined intervals. Between the impeller blades, a plurality of fine sieves are arranged tangentially, the pore size of the fine sieves is equal to the predetermined particle diameter of the fine sand; when the fine sand impeller assembly rotates, the mud sand deposited at the bottom of the fine sand separation tank is smashed to fine On the sieve sheet, the washed fine sand is discharged into the fine sand separation tank; the mixed water filtered by the fine sand is returned to the inlet port 132 of the drum type mud sand separation device for use as the dilution water;
泥浆处理部分,从粗砂分离槽溢流出的泥浆被进一步精细处理后被脱水得到干泥备用。In the mud treatment part, the mud overflowing from the coarse sand separation tank is further finely treated and dehydrated to obtain a dry mud for use.
作为对本发明的改进,所述泥浆处理部分包括稀泥浆池和水力旋流分砂装置,所述水力旋流分砂装置包括圆柱体和设置在所述圆柱体下部的锥形体,在所述圆柱体内设有溢流管,所述溢流管下口至少要延伸至所述锥形体内,从稀泥浆池出来的稀泥浆被切向高速进入水力旋流分砂装置的圆柱体内,被分离出来的砂浆从所述锥形体的下口排出,砂浆回到细砂分离装置进一步处理;从所述溢流管流出的泥浆进入除铁装置;As a modification of the present invention, the mud processing portion includes a slurry mud pool and a hydrocyclone sand dividing device, the hydrocyclone sand dividing device including a cylinder and a cone disposed at a lower portion of the cylinder, in the cylinder An overflow pipe is disposed in the body, and the lower mouth of the overflow pipe extends at least into the cone body, and the mud slurry from the mud pool is tangentially and high-speed into the cylinder of the hydrocyclone sand dividing device, and is separated. The mortar is discharged from the lower mouth of the cone, and the mortar is returned to the fine sand separating device for further processing; the mud flowing out from the overflow pipe enters the iron removing device;
除铁装置,借助于磁铁除去泥浆中的铁质物质,得到除铁后泥浆;The iron removing device removes the iron substance in the mud by means of a magnet to obtain a mud after removing the iron;
除有机物装置包括设有第一预定目数的筛子,对除铁后泥浆除去有机物,得到除有机物泥浆;The organic matter removing device includes a sieve having a first predetermined mesh number, and the organic matter is removed from the mud after removing the iron to obtain an organic mud;
精细泥浆制备装置,包括设有第二预定目数的筛子,其中第二预定目数大于第一预定目数,对除有机物泥浆进一步精筛,得到精细泥浆;a fine mud preparation device, comprising: a sieve having a second predetermined mesh number, wherein the second predetermined mesh number is greater than the first predetermined mesh number, and the fine organic mud is further sieved to obtain a fine mud;
泥浆沉淀池,精细泥浆被送入沉淀池沉淀,沉淀池上部的清水被返回作为高压稀释水使用;沉淀池下部的泥浆进入脱水设备;In the mud sedimentation tank, the fine mud is sent to the sedimentation tank for sedimentation, and the clear water in the upper part of the sedimentation tank is returned for use as high-pressure dilution water; the mud in the lower part of the sedimentation tank enters the dewatering equipment;
脱水设备将沉淀池下部的泥浆进行脱水,得到干泥备用;所脱出的水作为高压稀释水使用。The dewatering equipment dehydrates the mud in the lower part of the sedimentation tank to obtain a dry mud for use; the extracted water is used as high-pressure dilution water.
作为对本发明的改进,所述粗砂预定粒径在2毫米-3.5毫米之间选择。As a modification of the present invention, the coarse sand has a predetermined particle size selected between 2 mm and 3.5 mm.
作为对本发明的改进,所述细砂预定粒径在0.5毫米-1.5毫米之间选择。As a modification of the present invention, the fine sand has a predetermined particle diameter selected between 0.5 mm and 1.5 mm.
作为对本发明的改进,所述大料预定粒径在20毫米-50毫米之间选择。As a modification of the present invention, the aggregate has a predetermined particle size selected between 20 mm and 50 mm.
作为对本发明的改进,还包括泥器制造装置,干泥被进一步干燥后,根据干泥的成份,被做成陶制品或瓷制品。As an improvement of the present invention, a mud manufacturing apparatus is further included, and after the dry mud is further dried, it is made into a ceramic or porcelain product according to the composition of the dry mud.
作为对本发明的改进,所述陶制品至少被制成软陶瓷,所述软陶瓷的组成为二氧化硅含量大于等于70%的泥土
80%-90%,泥土改性剂10%-20%;其中,所述泥土改性剂由5-8份纤维素、尿素1-3份和乙稀-醋酸乙稀酯共聚物6-10份混合而成。As an improvement of the present invention, the ceramic article is at least made into a soft ceramic having a composition of silica having a silica content of 70% or more.
80%-90%, soil modifier 10%-20%; wherein the soil modifier consists of 5-8 parts of cellulose, 1-3 parts of urea and ethylene-ethyl acetate copolymer 6-10 The mixture is mixed.
作为对本发明的改进,所述高压稀释水的一部分来自于外来水。As a modification of the present invention, a part of the high pressure dilution water is derived from extraneous water.
作为对本发明的改进,所述磨料件是由螺纹钢构成的人字形结构、三角形契块或三角形锥形块。As a modification of the present invention, the abrasive member is a herringbone structure, a triangular block or a triangular tapered block composed of a rebar.
作为对本发明的改进,所述滚筒式泥砂分离装置的直径在1米-5米之间选择,长度在5-20米之间选择。 As a modification of the present invention, the drum type mud sand separating device has a diameter selected between 1 m and 5 m and a length selected between 5 and 20 m.
本发明由于采用了滚筒式泥砂分离装置将被处理泥砂处理成稀泥砂和大料混合物,这样,从工地用泥土车拉来的废泥土可直接倒入分离装置内,被迅速处理成稀泥砂和大料混合物,不会造成堆积;另外,被处理出来的泥土,根据泥土成份的不同可以制成陶制品或瓷制品,真正做到了所有废物被全部利用,实现了变废为宝,是一项绿绝的可持续发展的项目。采用本发明的系统可实现冲洗泥浆中98%以上的有用料回收利用,废水净化后可以实现90%以上再利用。The invention adopts a drum type mud sand separating device to treat the treated mud sand into a mixture of muddy sand and an aggregate, so that the waste soil pulled from the soil truck of the construction site can be directly poured into the separation device and quickly processed into a thin mud sand and The mixture of large materials will not cause accumulation; in addition, the soil to be treated can be made into ceramics or porcelain products according to the different soil composition, and all wastes are fully utilized, realizing waste turning into treasure, is a A green sustainable project. By adopting the system of the invention, more than 98% of the useful materials in the washing mud can be recycled and reused, and more than 90% of the waste water can be reused after being purified.
附图说明DRAWINGS
图1是本发明一种实施例的处理系统的方框结构示意图。1 is a block diagram showing the structure of a processing system in accordance with an embodiment of the present invention.
图2是图1中的一体滚筒式泥砂分离装置的结构示意图。FIG. 2 is a schematic structural view of the integrated drum type mud sand separating device of FIG. 1. FIG.
图3是图1中的粗砂或细砂除砂装置的主视面结构示意图。3 is a schematic view showing the structure of a main surface of the coarse sand or fine sand removing device of FIG. 1.
图4是图3的侧视面结构示意图。4 is a schematic view showing the structure of the side view of FIG. 3.
图5是图1中的水力旋流分砂装置结构示意图。Figure 5 is a schematic view showing the structure of the hydrocyclone sand dividing device of Figure 1.
具体实施方式detailed description
请参见图1至图5,图1至图5揭示的是一种工业化处理淤泥渣土的系统,主要适合于用来处理城市建设中挖掘出来的泥砂土,包括:Referring to FIG. 1 to FIG. 5, FIG. 1 to FIG. 5 disclose a system for industrially treating sludge and dregs, which is mainly suitable for treating muddy sand excavated in urban construction, including:
一体滚筒式泥砂分离装置1,安装时,将所述滚筒式泥砂分离装置1斜着安装,其入料口132高于排料口122,以利等处理泥砂在重力的作用下下行,所述滚筒式泥砂分离装置1至少包括磨料部分11和泥砂分离部分12;在所述磨料部分11的圆筒内壁上的磨料件111将进入磨料部分11内的被处理泥砂初步破碎,并送入到泥砂分离部分12,在泥砂分离部分12的外侧设有高压稀释水喷嘴121,将进入到所述物料分离部分12的泥砂稀释成稀泥砂,所述泥砂分离部分允许粒径小于大料预定粒径的稀泥砂混合物通过圆孔123;而粒径大于等于大料预定粒径的大料混合物则被从排料口122排出;本实施例中,所述大料预定粒径在20毫米-50毫米之间选择,具体实施起来,可以是泥砂分离部分的圆筒上设置若干直径为20毫米-50毫米中的圆孔123,被初步破碎后的泥砂,当其直径小于或等于20毫米-50毫米时,可以从圆孔123中下漏;而直径大于20毫米-50毫米的大料,包括金属类、竹木类、塑料类,以及大颗粒石料和泥料等,都从排料口122排出,从排料口122排出的大料,再经后述的大料处理工序进行处理(参见图2);The integrated drum type mud sand separating device 1 is installed obliquely when the drum type mud sand separating device 1 is installed, and the inlet port 132 is higher than the discharging port 122 to facilitate the treatment of the mud sand to descend under the action of gravity. The drum type mud sand separating device 1 includes at least an abrasive portion 11 and a mud sand separating portion 12; an abrasive member 111 on the inner wall of the cylinder of the abrasive portion 11 initially crushes the treated mud sand entering the abrasive portion 11 and feeds it into the mud sand The separating portion 12 is provided with a high-pressure dilution water nozzle 121 on the outer side of the mud-sand separating portion 12, and dilutes the mud sand entering the material separating portion 12 into a thin mud sand, and the separated portion of the mud sand allows the particle diameter to be smaller than the predetermined particle diameter of the large material. The thin sand mixture passes through the circular hole 123; and the large material mixture whose particle diameter is equal to or larger than the predetermined particle diameter of the large material is discharged from the discharge port 122; in the embodiment, the large particle has a predetermined particle diameter of 20 mm to 50 mm. In the alternative, in particular, a plurality of circular holes 123 having a diameter of 20 mm to 50 mm may be disposed on the cylinder of the separated part of the mud and sand, and the mud sand which is initially crushed when the diameter is less than or equal to 2 0mm-50mm, can leak from the hole 123; and larger than 20mm-50mm diameter, including metal, bamboo, plastic, and large particles of stone and mud, etc. The discharge port 122 is discharged, and the large material discharged from the discharge port 122 is processed by an annix processing step to be described later (see FIG. 2);
泥砂分离装置2,所述泥砂分离装置2包括粗砂分离装置21和细砂分离装置22;所述粗砂分离装置21包括粗砂分离槽211和设置在粗砂分离槽211上的由电机215驱动的缓慢转动的粗砂叶轮组件212,所述粗砂叶轮组件212至少包括一对平行设置的间隔预定间距的叶轮片213,在所述叶轮片213之间切向设有若干粗筛片214,所述粗筛片214的孔径等于粗砂预定粒径;粗砂叶轮212转动时,沉积在粗砂分离槽底部的泥砂被掏到粗筛片214上,被洗净的粗砂被排出粗砂分离槽211;从粗砂分离槽211溢流出的泥浆进入泥浆处理部分3;被过滤了粗砂的泥浆进入细砂分离装置22;本实施例中,所述粗砂预定粒径在2毫米-3.5毫米之间选择。也就是当粗筛片214的直径为2毫米时,砂粒的直径如果大于2毫米,则会被当作粗砂分离出来;当粗筛片214的直径为3.5毫米时,砂粒的直径如果大于3.5毫米,则会被当作粗砂分离出来(参见图3和图4);
a mud sand separation device 2 comprising a coarse sand separation device 21 and a fine sand separation device 22; the coarse sand separation device 21 includes a coarse sand separation tank 211 and a motor 215 disposed on the coarse sand separation tank 211 A slowly rotating grit impeller assembly 212 is driven, the grit impeller assembly 212 including at least a pair of impeller blades 213 spaced apart at predetermined intervals, and a plurality of coarse screens 214 disposed tangentially between the impeller blades 213 The diameter of the coarse sieve 214 is equal to the predetermined particle diameter of the coarse sand; when the coarse sand impeller 212 rotates, the mud sand deposited at the bottom of the coarse sand separation tank is sucked onto the coarse sieve 214, and the washed coarse sand is discharged thick. a sand separation tank 211; the mud overflowing from the coarse sand separation tank 211 enters the mud treatment portion 3; the mud filtered with the coarse sand enters the fine sand separation device 22; in the embodiment, the coarse sand has a predetermined particle diameter of 2 mm Choose between -3.5 mm. That is, when the diameter of the coarse sieve 214 is 2 mm, if the diameter of the sand is more than 2 mm, it will be separated as coarse sand; when the diameter of the coarse sieve 214 is 3.5 mm, the diameter of the sand is more than 3.5. Millimeter will be separated as coarse sand (see Figures 3 and 4);
本发明的粗砂分离装置还可以设计成,包括粗砂分离槽,所述粗砂分离槽包括料斗和弧形槽身,在所述弧面槽身内设除砂螺旋轴,粒径小于大料预定粒径的稀泥砂进入料斗内,沉积在料斗内的粗砂在螺旋轴作用下被带入弧形槽身上部,被从出砂口分离;从料斗溢流出的泥浆进入3泥浆处理装置;被过滤了粗砂的泥浆进入22细砂分离装置(未画图);
The coarse sand separation device of the present invention may also be designed to include a coarse sand separation tank including a hopper and a curved tank body, and a sand removing spiral shaft is disposed in the curved surface groove body, and the particle diameter is smaller than the aggregate material. The coarse sand of predetermined particle size enters the hopper, and the coarse sand deposited in the hopper is brought into the upper part of the curved groove by the screw shaft, and is separated from the sand outlet; the mud overflowing from the hopper enters the 3 mud processing device; The mud that has been filtered with coarse sand enters the 22 fine sand separation device (not drawn);
所述细砂分离装置22的结构与粗砂分离装置21的结构相同,所不同是筛片上的筛孔直径小于粗砂分离装置的筛孔直径,它包括细砂分离槽221,在所述细砂分离槽221上设有缓慢转动的细砂叶轮组件222,所述细砂叶轮组件222至少包括一对平行设置的间隔预定间距的叶轮片223,在所述叶轮片223之间切向设有若干细筛片224,所述细筛片224的孔径等于细砂预定粒径;细砂叶轮组件222转动时,沉积在细砂分离槽底部的泥砂被掏到细筛片224上,被洗净的细砂排出细砂分离槽221;被过滤了细砂的混水被返到所述滚筒式泥砂分离装置1的入料口132作为的稀释水使用;本实施例中,所述细砂预定粒径在0.5毫米-1.5毫米之间选择。也就是当细筛片的直径为0.5毫米时,砂粒的直径如果大于0.5毫米,则会被当作细砂分离出来;当粗筛片的直径为1.5毫米时,砂粒的直径如果大于1.5毫米,则会被当作细砂分离出来(参见图3和图4);
The structure of the fine sand separating device 22 is the same as that of the coarse sand separating device 21, except that the mesh diameter on the sieve is smaller than the mesh diameter of the coarse sand separating device, and it includes a fine sand separating groove 221, The sand separation tank 221 is provided with a slowly rotating fine sand impeller assembly 222. The fine sand impeller assembly 222 includes at least a pair of impeller blades 223 arranged at a predetermined interval in parallel, and is disposed tangentially between the impeller blades 223. a plurality of fine sieve pieces 224 having a pore diameter equal to a predetermined particle diameter of the fine sand; when the fine sand impeller assembly 222 is rotated, the mud sand deposited on the bottom of the fine sand separation tank is sucked onto the fine sieve piece 224, and is washed. The fine sand is discharged from the fine sand separation tank 221; the mixed water filtered by the fine sand is returned to the inlet port 132 of the drum type mud sand separation device 1 as the dilution water; in the embodiment, the fine sand is scheduled The particle size is chosen between 0.5 mm and 1.5 mm. That is, when the diameter of the fine sieve is 0.5 mm, if the diameter of the sand is more than 0.5 mm, it will be separated as fine sand; when the diameter of the coarse sieve is 1.5 mm, if the diameter of the sand is larger than 1.5 mm, It will be separated as fine sand (see Figures 3 and 4);
本发明的细砂分离步骤还可以设计为被过滤了粗砂的泥浆进入细砂分离槽,所述细砂分离槽包括料斗和弧形槽身,在所述弧面槽身内设除砂螺旋轴,粒径小于细砂预定粒径的稀泥砂进入料斗内,沉积在料斗内的粗砂在螺旋轴作用下被带入弧形槽身上部,被从出砂口分离;被过滤了细砂的混水被作为入料口132的稀释水使用(未画图);
The fine sand separation step of the present invention may also be designed such that the mud filtered by the coarse sand enters the fine sand separation tank, the fine sand separation tank includes a hopper and a curved tank body, and a sand removing screw shaft is arranged in the curved surface tank body The thin mud sand having a particle diameter smaller than the predetermined particle diameter of the fine sand enters the hopper, and the coarse sand deposited in the hopper is brought into the curved groove body by the screw shaft, and is separated from the sand outlet; the fine sand is filtered The mixed water is used as the dilution water of the inlet port 132 (not drawn);
泥浆处理部分3,从粗砂分离槽211溢流出的泥浆被进一步精细处理后被脱水得到干泥37备用。The mud processing section 3, the mud overflowing from the coarse sand separation tank 211 is further finely treated and then dehydrated to obtain a dry mud 37 for use.
优选的,所述泥浆处理部分3包括稀泥浆池38和水力旋流分砂装置31,所述水力旋流分砂装置31包括圆柱体311和设置在所述圆柱体311下部的锥形体312,在所述圆柱体311内设有溢流管313,所述溢流管313下口至少要延伸至所述锥形体312内,稀泥浆池38内的稀泥浆被高压泵314切向高速进入水力旋流分砂装置31的圆柱体311内,被分离出来的砂浆从所述锥形体312的下口315排出,砂浆回到细砂分离装置22进一步处理;从所述溢流管313流出的泥浆进入除铁装置32;Preferably, the mud processing portion 3 includes a slurry mud tank 38 and a hydrocyclone sand dividing device 31, and the hydrocyclone sand dividing device 31 includes a cylinder 311 and a cone 312 disposed at a lower portion of the cylinder 311. An overflow pipe 313 is disposed in the cylinder 311. The lower mouth of the overflow pipe 313 extends at least into the cone 312, and the slurry in the mud pool 38 is tangentially directed by the high pressure pump 314 to enter the hydraulic power. In the cylinder 311 of the swirling sand dividing device 31, the separated mortar is discharged from the lower port 315 of the tapered body 312, and the mortar is returned to the fine sand separating device 22 for further processing; the slurry flowing out from the overflow pipe 313 Entering the iron removing device 32;
除铁装置32,借助于磁铁除去泥浆中的铁质物质,得到除铁后泥浆;The iron removing device 32 removes the iron substance in the mud by means of a magnet to obtain a mud after removing the iron;
除有机物装置33包括设有第一预定目数的筛子,对除铁后泥浆除去有机物,得到除有机物泥浆;The organic matter removing device 33 includes a sieve having a first predetermined mesh number, and the organic matter is removed from the mud after removing the iron to obtain an organic mud;
精细泥浆制备装置34,包括设有第二预定目数的筛子,其中第二预定目数大于第一预定目数,对除有机物泥浆进一步精筛,得到精细泥浆;The fine mud preparation device 34 includes a sieve provided with a second predetermined mesh number, wherein the second predetermined mesh number is greater than the first predetermined mesh number, and the fine organic mud is further sieved to obtain a fine mud;
泥浆沉淀池35,精细泥浆被送入沉淀池沉淀,沉淀池上部的清水被返回作为高压稀释水39使用;沉淀池下部的泥浆进入脱水设备36;Mud sedimentation tank 35, fine mud is sent to the sedimentation tank for precipitation, the clear water in the upper part of the sedimentation tank is returned for use as high pressure dilution water 39; the mud in the lower part of the sedimentation tank enters the dewatering equipment 36;
脱水设备36将沉淀池下部的泥浆进行脱水,得到干泥备用;所脱出的水作为高压稀释水39使用。The dewatering device 36 dehydrates the slurry in the lower portion of the sedimentation tank to obtain a dry mud for use; the dewatered water is used as the high pressure dilution water 39.
优选的,本发明还包括泥器制造装置4,干泥被进一步干燥后,根据干泥的成份,被做成陶制品或瓷制品。泥器制造装置4可以根据制品的不同,选用不同的装置及工艺,是现有技术,这里不再赘述。Preferably, the present invention further includes a mud making device 4, which is further dried and then made into a ceramic or porcelain product according to the composition of the dried mud. The mud making device 4 can select different devices and processes according to different products, which is a prior art and will not be described herein.
本发明中,干泥被进一步干燥水份含量小于20%或者干泥被干燥成水份小于10%,则需要重新研磨,研磨后,根据干泥的成份,被做成陶制品41或瓷制品42;如果泥土的成份中二氧化硅的含量大于等于70%,则为陶土,可以作为陶制品的原料,如果泥土的成份中三氧化二铝的成份大于30%,则为瓷土,可以作为瓷制品的原料。In the present invention, the dry mud is further dried to have a moisture content of less than 20% or the dry mud is dried to a moisture content of less than 10%, and then needs to be reground. After grinding, it is made into a ceramic product 41 or a porcelain product according to the composition of the dried mud. 42; If the content of silica in the composition of the soil is 70% or more, it is clay, which can be used as a raw material for ceramics. If the composition of the aluminum oxide in the soil is greater than 30%, it is porcelain clay and can be used as porcelain. The raw material of the product.
所述陶制品41可以做成建筑陶件411、日用陶件412以及软陶瓷413等,建筑可以各类陶地砖、陶瓦等,日用陶件可以陶壶、陶碗等,软陶瓷413是一种新型陶瓷材料,它可以用各种不同成份的泥土作为基料改性制作,其中,优选的所述软陶瓷的组成可以为用二氧化硅含量大于等于70%的泥土
80%-90%,泥土改性剂10%-20%;其中,所述泥土改性剂由5-8份纤维素、尿素1-3份和乙稀-醋酸乙稀酯共聚物6-10份混合而成。The ceramic product 41 can be made into a building pottery piece 411, a daily pottery piece 412, a soft ceramic 413, etc., the building can be various types of earthenware tiles, terracotta tiles, etc., the daily pottery pieces can be clay pots, pottery bowls, etc., soft ceramics 413 Is a new type of ceramic material, which can be modified by using various soils as base materials, wherein the preferred composition of the soft ceramic can be soil with a silica content of 70% or more.
80%-90%, soil modifier 10%-20%; wherein the soil modifier consists of 5-8 parts of cellulose, 1-3 parts of urea and ethylene-ethyl acetate copolymer 6-10 The mixture is mixed.
例如:泥土
80%,泥土改性剂则采用20%,混合均匀,再在130-150摄氏度的条件下,在密炼机中进一步混炼,成型即可;For example: dirt
80%, the soil modifier is 20%, mixed evenly, and then further mixed in the internal mixer under the condition of 130-150 degrees Celsius, molding can be;
再,也可采用泥土
90%,泥土改性剂则采用10%,混合均匀,再在130-150摄氏度的条件下,在密炼机中进一步混炼,成型即可;Again, you can also use dirt
90%, the soil modifier is 10%, mixed evenly, and then further mixed in the internal mixer under the condition of 130-150 degrees Celsius, molding can be;
至于泥土改性剂,可以用5-8份纤维素、尿素1-3份和乙稀-醋酸乙稀酯共聚物6-10份混合而成;As for the soil modifier, it may be prepared by mixing 5-8 parts of cellulose, 1-3 parts of urea and 6-10 parts of ethylene-ethyl acetate copolymer;
如,可用5份纤维素、尿素1份和乙稀-醋酸乙稀酯共聚物6份混合而成;也可用7份纤维素、尿素2份和乙稀-醋酸乙稀酯共聚物8份混合而成;还可以用8份纤维素、尿素3份和乙稀-醋酸乙稀酯共聚物10份混合而成;For example, it can be mixed with 5 parts of cellulose, 1 part of urea and 6 parts of ethylene-ethyl acetate copolymer; it can also be mixed with 7 parts of cellulose, 2 parts of urea and 8 parts of ethylene-ethyl acetate copolymer. It can also be made by mixing 8 parts of cellulose, 3 parts of urea and 10 parts of ethylene-ethyl acetate copolymer;
本发明中的纤维素可以是羟乙基纤维素、羟丙基甲基纤维素或羟丙基纤维素,也可以是羟乙基纤维素、羟丙基甲基纤维素和羟丙基纤维素中的任意两种以上的组合,其比例不限。The cellulose in the present invention may be hydroxyethyl cellulose, hydroxypropyl methyl cellulose or hydroxypropyl cellulose, or may be hydroxyethyl cellulose, hydroxypropyl methyl cellulose and hydroxypropyl cellulose. The combination of any two or more of them is not limited in proportion.
本发明中的软陶瓷可回收再生新品,也可通过物化机械处理还原泥土本质,回归耕种。The soft ceramics in the invention can be recycled and regenerated, and the nature of the soil can be reduced by physical and mechanical treatment to return to cultivation.
所述瓷制品42可以是建筑瓷件421如瓷砖等,日用瓷器422,如瓷壶、瓷碗和瓷瓶等,还可制成工业瓷件433,如电力用绝缘瓷件等。The porcelain product 42 may be a building porcelain piece 421 such as a ceramic tile or the like, and a daily-use porcelain 422 such as a porcelain pot, a porcelain bowl and a porcelain bottle, etc., and may also be made into an industrial porcelain piece 433, such as an insulating porcelain piece for electric power.
优选的,所述陶制品至少被制成软陶瓷,所述软陶瓷的组成为二氧化硅含量大于等于70%的泥土
80%-90%,泥土改性剂10%-20%;其中,所述泥土改性剂由5-8份纤维素、尿素1-3份和乙稀-醋酸乙稀酯共聚物6-10份混合而成。Preferably, the ceramic article is at least made into a soft ceramic, and the soft ceramic has a composition of clay having a silica content of 70% or more.
80%-90%, soil modifier 10%-20%; wherein the soil modifier consists of 5-8 parts of cellulose, 1-3 parts of urea and ethylene-ethyl acetate copolymer 6-10 The mixture is mixed.
优选的,所述高压稀释水39的一部分来自于外来水,如自来水或江、河或湖的抽水。Preferably, a portion of the high pressure dilution water 39 is derived from extraneous water, such as tap water or pumping water from rivers, rivers or lakes.
优选的,所述滚筒式泥砂分离装置的直径在1米-5米之间选择,长度在5-20米之间选择。 Preferably, the drum type mud sand separation device has a diameter selected between 1 and 5 meters and a length between 5 and 20 meters.
当滚筒式泥砂分离装置的直径在3米以上时,10-20吨的泥土车可以直接将待处理泥土倒入滚筒式泥砂分离装置内,这种情况下,最好在滚筒式泥砂分离装置的最前段设置一个输料段13,以延长待处理泥土进入磨料部分11的时间,并在此输料段13加入适当水份将待处理泥土进行初步稀释;在所述输料段13的圆筒内壁上设有第一曲形导料板1311,若干相互平行的轴向设置的第一曲形导料板1311构成若干第一曲形导料槽131,待处理泥砂沿第一曲形导料槽131被送入磨料部分11。When the diameter of the drum type mud sand separation device is more than 3 meters, the earth vehicle of 10-20 tons can directly pour the soil to be treated into the drum type mud sand separation device. In this case, it is preferable to use the drum type mud sand separation device. A feed section 13 is provided at the foremost stage to extend the time for the soil to be treated to enter the abrasive portion 11, and the soil to be treated is initially diluted in the feed section 13 by adding appropriate water; the cylinder in the feed section 13 A first curved guide plate 1311 is disposed on the inner wall, and a plurality of first curved guide plates 1311 disposed axially parallel to each other constitute a plurality of first curved guide grooves 131, and the mud sand to be treated is along the first curved guide The groove 131 is fed into the abrasive portion 11.
在所述磨料部分11的圆筒内壁上设有第二曲形导料板112,若干相互平行的轴向设置的第二曲形导料板112构成若干第二曲形导料槽113,在所述第二曲形导料槽113内设有若干磨料件111和用于随圆筒旋转而提升待处理泥砂的径向设置的周向档板114,待处理泥砂在磨料部分11内一方面被进行磨料件111不断击碎,同时还在周向档板114作用下,不断被在圆筒提升后再下落,达到进一步击碎;被击碎的泥砂沿第二曲形导料槽113前行,进入泥砂分离部分12。A second curved guide plate 112 is disposed on the inner wall of the cylindrical portion of the abrasive portion 11, and a plurality of second curved guide plates 112 disposed axially parallel to each other constitute a plurality of second curved guide grooves 113. The second curved guide groove 113 is provided with a plurality of abrasive members 111 and a circumferential baffle 114 for lifting the radial arrangement of the mud to be treated as the cylinder rotates. The mud sand to be treated is on the one hand in the abrasive portion 11 The abrasive member 111 is continuously crushed while being under the action of the circumferential baffle 114, and is continuously lifted after the cylinder is lifted to further crush; the crushed mud sand is along the second curved guide groove 113. Row, enter the mud sand separation section 12.
优选的,所述磨料件111是由螺纹钢构成的人字形结构、三角形契块或三角形锥形块。为了提高磨料件111的耐磨性,所述磨料件111可用下述高碳铁合金制造,其由重量百分比的钛13%~16%、碳4-6%、硅2-3%、铅1-3%、碳化钨5-8%、硼2-5%、铬2-5%,余量为铁。Preferably, the abrasive member 111 is a herringbone structure, a triangular block or a triangular tapered block composed of a rebar. In order to improve the wear resistance of the abrasive member 111, the abrasive member 111 may be made of a high carbon iron alloy having a weight percentage of titanium of 13% to 16%, carbon of 4-6%, silicon of 2-3%, and lead 1- 3%, tungsten carbide 5-8%, boron 2-5%, chromium 2-5%, the balance is iron.
优选的,本发明中的脱水设备可以采用板框压滤机或大功率泥土脱水机来实现。 Preferably, the dewatering apparatus of the present invention can be realized by a plate and frame filter press or a high-powered soil dewatering machine.
优选的,本发明还可以包括大料处理部分5,对从排料口排出的大料,首先经过大料除杂51,将大料中的金属、竹、木、塑料等杂物分选检出,然后,经过大料破碎装置52,用破碎机对大类进行粉碎,粉碎后地石料可以直接作为建筑材料使用,在大料处理过程中产生出来的泥料可以作为新的待处理料,返回本发明的第一步,进行进一步处理。Preferably, the present invention may further comprise an antalized processing portion 5, and for the bulk material discharged from the discharge opening, first, the large material is removed, and the impurities such as metal, bamboo, wood, plastic, etc. in the large material are sorted and examined. Then, after the large material crushing device 52, the crushing machine is used to pulverize the large class, and the crushed ground stone material can be directly used as a building material, and the mud material generated in the large material processing process can be used as a new material to be treated. Returning to the first step of the invention, further processing is performed.
Claims (10)
- [根据细则26改正05.06.2017]
一种工业化处理淤泥渣土的系统,主要适合于用来处理城市建设中挖掘出来的泥砂土,其特征在于,包括:一体滚筒式泥砂分离装置(1),所述滚筒式泥砂分离装置(1)至少包括磨料部分(11)和泥砂分离部分(12);在所述磨料部分(11)的圆筒内壁上的磨料件(111)将进入磨料部分(11)内的被处理泥砂初步破碎,并送入到泥砂分离部分(12),在泥砂分离部分(12)的外侧设有高压稀释水喷嘴(121),将进入到所述物料分离部分(12)的泥砂稀释成稀泥砂,所述泥砂分离部分允许粒径小于大料预定粒径的稀泥砂混合物通过,并进入泥砂分离装置(2);而粒径大于等于大料预定粒径的大料混合物则被从排料口(122)排出;泥砂分离装置(2),所述泥砂分离装置(2)包括粗砂分离装置(21)和细砂分离装置(22);所述粗砂分离装置(21)包括粗砂分离槽(211)和设置在粗砂分离槽(211)上的由电机驱动的缓慢转动的粗砂叶轮组件(212),所述粗砂叶轮组件(212)至少包括一对平行设置的间隔预定间距的叶轮片(213),在所述叶轮片(213)之间切向设有若干粗筛片(214),所述粗筛片(214)的孔径等于粗砂预定粒径;粗砂叶轮(212)转动时,沉积在粗砂分离槽底部的泥砂被掏到粗筛片(214)上,被洗净的粗砂被排出粗砂分离槽(211);从粗砂分离槽(211)溢流出的泥浆进入泥浆处理部分(3);被过滤了粗砂的泥浆进入细砂分离装置(22);所述细砂分离装置(22)包括细砂分离槽(221),在所述细砂分离槽(221)上设有缓慢转动的细砂叶轮组件(222),所述细砂叶轮组件(222)至少包括一对平行设置的间隔预定间距的叶轮片(223),在所述叶轮片(223)之间切向设有若干细筛片(224),所述细筛片(224)的孔径等于细砂预定粒径;细砂叶轮组件(222)转动时,沉积在细砂分离槽底部的泥砂被掏到细筛片(224)上,被洗净的细砂排出细砂分离槽(221);被过滤了细砂的混水被返到所述滚筒式泥砂分离装置(1)的入料口(13)作为的稀释水使用;泥浆处理部分(3),从粗砂分离槽(211)溢流出的泥浆被进一步精细处理后被脱水得到干泥备用。
A system for industrially treating sludge and dregs, which is mainly suitable for treating muddy sand excavated in urban construction, and is characterized in that it comprises:An integrated drum type mud sand separating device (1), the drum type mud sand separating device (1) comprising at least an abrasive portion (11) and a mud sand separating portion (12); an abrasive on a cylindrical inner wall of the abrasive portion (11) The piece (111) initially crushes the treated mud sand entering the abrasive portion (11), and sends it to the mud sand separation portion (12), and a high pressure dilution water nozzle (121) is disposed outside the mud sand separation portion (12). The mud sand entering the material separating portion (12) is diluted into a thin mud sand, and the mud sand separating portion allows the thin sand mixture having a particle diameter smaller than the predetermined particle diameter of the large material to pass through, and enters the mud sand separating device (2); An agglomerate mixture equal to a predetermined particle size of the bulk material is discharged from the discharge port (122);a mud sand separation device (2), the mud sand separation device (2) comprising a coarse sand separation device (21) and a fine sand separation device (22); the coarse sand separation device (21) comprising a coarse sand separation tank (211) and A motor-driven, slowly rotating grit impeller assembly (212) disposed on the grit separation tank (211), the grit impeller assembly (212) including at least a pair of impeller blades spaced apart at predetermined intervals (213) a plurality of coarse screens (214) are disposed tangentially between the impeller blades (213), the coarse mesh (214) having a pore diameter equal to a predetermined diameter of the coarse sand; and the coarse sand impeller (212) rotating The mud sand deposited at the bottom of the coarse sand separation tank is smashed onto the coarse sieve (214), and the washed coarse sand is discharged into the coarse sand separation tank (211); the mud overflowing from the coarse sand separation tank (211) enters the slurry Processing part (3); the mud filtered by the coarse sand enters the fine sand separating device (22);The fine sand separating device (22) includes a fine sand separating tank (221), and a fine rotating sand impeller assembly (222) is provided on the fine sand separating tank (221), the fine sand impeller assembly (222) At least a pair of impeller blades (223) arranged at a predetermined interval in parallel are disposed, and a plurality of fine sieve sheets (224) are provided tangentially between the impeller blades (223), and an aperture of the fine sieve sheets (224) It is equal to the predetermined particle size of the fine sand; when the fine sand impeller assembly (222) rotates, the mud sand deposited on the bottom of the fine sand separation tank is smashed onto the fine sieve (224), and the washed fine sand is discharged into the fine sand separation tank (221). The mixed water filtered by the fine sand is returned to the feed port (13) of the drum type mud sand separation device (1) as a dilution water;The mud treatment portion (3), the mud overflowing from the coarse sand separation tank (211) is further finely treated and then dehydrated to obtain a dry mud for use. - [根据细则26改正05.06.2017]
根据权利要求1所述的工业化处理淤泥渣土的系统,其特征在于,所述泥浆处理部分(3)包括稀泥浆池(38)和水力旋流分砂装置(31),所述水力旋流分砂装置(31)包括圆柱体(311)和设置在所述圆柱体(311)下部的锥形体(312),在所述圆柱体(311)内设有溢流管(313),所述溢流管(313)下口至少要延伸至所述锥形体(312)内,从稀泥浆池(38)出来的稀泥浆被切向高速进入水力旋流分砂装置(31)的圆柱体(311)内,被分离出来的砂浆从所述锥形体(312)的下口排出,砂浆回到细砂分离装置(22)进一步处理;从所述溢流管(313)流出的泥浆进入除铁装置(32);
除铁装置(32),借助于磁铁除去泥浆中的铁质物质,得到除铁后泥浆;
除有机物装置(33)包括设有第一预定目数的筛子,对除铁后泥浆除去有机物,得到除有机物泥浆;
精细泥浆制备装置(34),包括设有第二预定目数的筛子,其中第二预定目数大于第一预定目数,对除有机物泥浆进一步精筛,得到精细泥浆;
泥浆沉淀池(35),精细泥浆被送入沉淀池沉淀,沉淀池上部的清水被返回作为高压稀释水(39)使用;沉淀池下部的泥浆进入脱水设备(36);
脱水设备(36)将沉淀池下部的泥浆进行脱水,得到干泥备用;所脱出的水作为高压稀释水(39)使用。
[Correct according to Rule 26 05.06.2017]
The system for industrially treating sludge sludge according to claim 1, characterized in that the mud treatment portion (3) comprises a slurry mud tank (38) and a hydrocyclone sand separation device (31), the hydrocyclone The sand dividing device (31) includes a cylinder (311) and a cone (312) disposed at a lower portion of the cylinder (311), and an overflow tube (313) is disposed in the cylinder (311), The lower mouth of the overflow pipe (313) extends at least into the cone (312), and the slurry from the mud pool (38) is tangentially moved into the cylinder of the hydrocyclone (31) at high speed ( In 311), the separated mortar is discharged from the lower port of the cone (312), and the mortar is returned to the fine sand separating device (22) for further processing; the mud flowing out from the overflow pipe (313) enters the iron removal. Device (32);
The iron removing device (32) removes the iron substance in the mud by means of a magnet to obtain a mud after removing the iron;
The organic matter removing device (33) includes a sieve having a first predetermined mesh number, and the organic matter is removed from the mud after removing the iron to obtain an organic mud;
a fine mud preparation device (34), comprising: a sieve having a second predetermined mesh number, wherein the second predetermined mesh number is greater than the first predetermined mesh number, and further fine screening the organic mud to obtain a fine mud;
Mud sedimentation tank (35), the fine mud is sent to the sedimentation tank for sedimentation, the clear water in the upper part of the sedimentation tank is returned for use as high-pressure dilution water (39); the mud in the lower part of the sedimentation tank enters the dewatering equipment (36);
The dewatering device (36) dehydrates the slurry in the lower part of the sedimentation tank to obtain a dry mud for use; the extracted water is used as high-pressure dilution water (39).
- [根据细则26改正05.06.2017]
根据权利要求1或2所述的工业化处理淤泥渣土的系统,其特征在于,所述粗砂预定粒径在2毫米-3.5毫米之间选择。 [Correct according to Rule 26 05.06.2017]
A system for industrially treating sludge sludge according to claim 1 or 2, wherein the coarse sand has a predetermined particle size selected between 2 mm and 3.5 mm. - [根据细则26改正05.06.2017]
根据权利要求1或2所述的工业化处理淤泥渣土的系统,其特征在于,所述细砂预定粒径在0.5毫米-1.5毫米之间选择。 [Correct according to Rule 26 05.06.2017]
A system for industrially treating sludge sludge according to claim 1 or 2, wherein the fine sand has a predetermined particle size selected between 0.5 mm and 1.5 mm. - [根据细则26改正05.06.2017]
根据权利要求1或2所述的工业化处理淤泥渣土的系统,其特征在于,所述大料预定粒径在20毫米-50毫米之间选择。 [Correct according to Rule 26 05.06.2017]
A system for industrially treating sludge sludge according to claim 1 or 2, wherein said aggregate has a predetermined particle size selected between 20 mm and 50 mm. - [根据细则26改正05.06.2017]
根据权利要求1或2所述的工业化处理淤泥渣土的系统,其特征在于,还包括泥器制造装置(4),干泥被进一步干燥后,根据干泥的成份,被做成陶制品或瓷制品。 [Correct according to Rule 26 05.06.2017]
The system for industrially treating sludge sludge according to claim 1 or 2, further comprising a mud manufacturing device (4), wherein the dried mud is further dried and then made into a ceramic product according to the composition of the dried mud or Porcelain products. - [根据细则26改正05.06.2017]
根据权利要求6所述的工业化处理淤泥渣土的系统,其特征在于,所述陶制品至少被制成软陶瓷,所述软陶瓷的组成为二氧化硅含量大于等于70%的泥土 80%-90%,泥土改性剂10%-20%;其中,所述泥土改性剂由5-8份纤维素、尿素1-3份和乙稀-醋酸乙稀酯共聚物6-10份混合而成。 [Correct according to Rule 26 05.06.2017]
The system for industrially treating sludge sludge according to claim 6, wherein the ceramic article is at least made into a soft ceramic, and the composition of the soft ceramic is 80% of soil having a silica content of 70% or more - 90%, soil modifier 10%-20%; wherein the soil modifier is mixed with 5-8 parts of cellulose, 1-3 parts of urea and 6-10 parts of ethylene-ethyl acetate copolymer. to make. - [根据细则26改正05.06.2017]
根据权利要求1或2所述的工业化处理淤泥渣土的系统,其特征在于,所述高压稀释水(39)的一部分来自于外来水。 [Correct according to Rule 26 05.06.2017]
A system for industrially treating sludge sludge according to claim 1 or 2, characterized in that a part of the high-pressure dilution water (39) is derived from extraneous water. - [根据细则26改正05.06.2017]
根据权利要求1或2所述的工业化处理淤泥渣土的系统,其特征在于,所述磨料件(111)是由螺纹钢构成的人字形结构、三角形契块或三角形锥形块。 [Correct according to Rule 26 05.06.2017]
A system for industrially treating sludge sludge according to claim 1 or 2, wherein the abrasive member (111) is a herringbone structure, a triangular block or a triangular tapered block composed of a rebar. - [根据细则26改正05.06.2017]
根据权利要求1或2所述的工业化处理淤泥渣土的系统,其特征在于,所述滚筒式泥砂分离装置的直径在1米-5米之间选择,长度在5米-20米之间选择。 [Correct according to Rule 26 05.06.2017]
The system for industrially treating sludge sludge according to claim 1 or 2, wherein the drum type mud sand separation device has a diameter of between 1 m and 5 m and a length of between 5 m and 20 m. .
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CN106311725B (en) * | 2016-09-26 | 2017-05-31 | 深圳申佳原环保科技有限公司 | The method of industrial treatment mud dregs |
CN106238180A (en) * | 2016-09-26 | 2016-12-21 | 深圳申佳原环保科技有限公司 | Integrated high-efficiency mud dregs processing means |
CN106238444B (en) * | 2016-09-26 | 2017-05-31 | 深圳申佳原环保科技有限公司 | The system of industrial treatment mud dregs |
CN106623368A (en) * | 2017-01-07 | 2017-05-10 | 长沙锦佳环保科技有限公司 | Innocent treatment method for shield tunneling residue soil |
CN108160316A (en) * | 2017-11-28 | 2018-06-15 | 深圳市万佳晟环保产业有限公司 | Building waste processing system |
CN108160315B (en) * | 2017-11-28 | 2024-04-19 | 深圳江氏恩泽实业有限公司 | Water circulation system for construction waste treatment |
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CN108160314B (en) * | 2017-11-28 | 2023-06-06 | 深圳江氏恩泽实业有限公司 | Construction waste treatment system |
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