CN112974469B - Resourceful treatment process for saw mud - Google Patents

Resourceful treatment process for saw mud Download PDF

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Publication number
CN112974469B
CN112974469B CN202110156049.6A CN202110156049A CN112974469B CN 112974469 B CN112974469 B CN 112974469B CN 202110156049 A CN202110156049 A CN 202110156049A CN 112974469 B CN112974469 B CN 112974469B
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fine sand
mud
filter belt
drying
rotating
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CN112974469A (en
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孙树官
张兆华
刘伟
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Zhongxing Huihe Shandong Environmental Protection Technology Co ltd
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Zhongxing Huihe Shandong Environmental Protection Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B5/00Operations not covered by a single other subclass or by a single other group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B2101/00Type of solid waste
    • B09B2101/02Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a saw mud recycling treatment process, which comprises the steps of crushing large stone particles in saw mud by a crusher, effectively screening ore pulps with different specifications by a spiral separator, screening magnetic particles with too small particle sizes in the ore pulps, effectively improving the whiteness of coarse-grained sandstone, taking the coarse-grained sandstone as a ceramic raw material and taking fine-grained sandstone as a building raw material, effectively screening magnetic substances such as metallic tin and iron in the ore pulps by a high-field-intensity magnetic separator, effectively utilizing waste resources and comprehensively recovering metal resources, solving the problem of industrial material feeding supply, simultaneously protecting the environment, fundamentally solving the industrial common problems of environment pollution and resource waste of stone saw mud, realizing the recycling treatment and utilization of the saw mud, and solving the technical problem that the saw mud cannot be subjected to recycling treatment in the prior art; the efficiency of waste water is detached to the fine sand ore pulp through the setting of cassette and stoving case, realizes the recovery to the fine sand powder.

Description

Resourceful treatment process for saw mud
Technical Field
The invention relates to the technical field of comprehensive utilization of solid wastes, in particular to a sawing mud recycling treatment process.
Background
With the rapid development of urbanization in China, the demand for various building materials is continuously increased, and the stone processing industry is rapidly developed. The stone material can produce a large amount of saw mud in the mining, course of working, not only can't be handled fundamentally, and can't make its cyclic utilization, both cause the wasting of resources, and serious polluted environment, the saw mud waste material of piling up each year has occupied a large amount of land resources, has formed very big pollution sources to peripheral air and water, in the actual production, this kind of extremely fine particle degree waste stone powder thick liquid is discharged wantonly untreated, not only has engulfed a large amount of good fields, cause the agricultural product to reduce production and reduce receipts, and the waste stone powder finally flows into the river, form colloidal stone powder particle pollution water source in aqueous, and the part that wherein the deposit is got off can influence the unobstructed river course again. If the waste stone powder slurry is transported to other places for landfill, dehydration treatment is needed firstly, which not only increases the treatment cost and the transportation cost, but also further causes environmental pollution and resource waste, and no comprehensive recycling process exists for potential recyclable resources, such as magnetic materials like iron metal, and the recyclable resources are discarded, thereby causing resource waste.
Disclosure of Invention
The invention aims to provide a resourceful treatment process for sawn mud, which solves the following technical problems: (1) the large stone particles in the saw mud are crushed by the crusher, the spiral separator effectively screens out ore pulps with different specifications, magnetic particles with small particle sizes in the ore pulps are screened, the whiteness of coarse-grained sandstone is effectively improved, the coarse-grained sandstone product is used as a ceramic raw material, and the fine-grained sandstone can be used as a building raw material; (2) the rotating motor is started, an output shaft of the rotating motor drives the rotating shaft to rotate, the rotating shaft drives the main rotating roller to rotate, the main rotating roller is in rotating fit with the rotating roller to drive the filter belt to move, so that fine sand pulp on the filter belt is driven to move, the fine sand pulp is separated from the bottom of the support rod by the separation rubber strips which are arranged in a staggered mode, wastewater is separated out from the bottom of the treatment box through the filter belt, the efficiency of the fine sand pulp for separating out the wastewater is effectively improved by the separation rubber strips which are arranged in a staggered mode, and meanwhile, the bottom of the treatment box is arranged in a V-shaped mode, so that the wastewater is favorably discharged from the water outlet pipe; (3) the resistor belt is heated, heat is dissipated outwards through the heat dissipation holes, the fan is started, the fan conveys the heat in the drying fins downwards, fine sand pulp on the filter belt is dried, and waste water in the fine sand pulp is further removed; (4) the cleaning roller in the containing groove is in contact with the bottom of the filter belt, when the cleaning roller scrapes the bottom of the filter belt, the cleaning roller moves downwards to drive the rotating rod to rotate downwards, the buffer springs on the two sides of the rotating rod buffer acting force between the cleaning roller and the filter belt, meanwhile, the cleaning roller is abutted against the bottom of the filter belt, the cleaning roller scrapes fine sand powder attached to the filter belt, the mud scraper further scrapes residual fine sand powder on the filter belt, and the scraped fine sand powder is guided by the mud scraper and the mud guard and falls into the discharge pipe from the guide plate on one side of the drying box, so that resources are saved while raw materials attached to the filter belt are cleaned, waste of the resources is avoided, the filtering effect of the filter belt is improved, and the service life of the filter belt is prolonged; (5) the adjusting cylinder is started, the piston rod of the adjusting cylinder drives the sliding block to move, the sliding block slides on the sliding track in the fixing seat to drive the adjusting roller on the adjusting shaft to move, the adjusting roller adjusts the tension degree of the filter belt, the transmission of the filter belt is more fastened, the tension degree of the automatic adjusting filter belt improves the adjusting efficiency, the stability of the operation of the filter belt is improved, the problem of loosening and loosening is avoided, and the service life of the filter belt is prolonged.
The purpose of the invention can be realized by the following technical scheme:
a sawing mud recycling treatment process comprises the following steps:
the method comprises the following steps: adding the saw mud waste into a crusher for crushing, and crushing large stone blocks and crushed materials in the saw mud waste to obtain primary saw mud;
step two: adding the crushed primary saw mud into a sedimentation tank for sedimentation, adding a flocculating agent into the sedimentation tank to precipitate suspended particles in liquid, and pumping out supernatant in the sedimentation tank through a water pump to obtain secondary slurry;
step three: classifying the secondary slurry by a spiral classifier, separating coarse sand pulp below the mesh, and obtaining fine sand pulp above the mesh;
step four: placing the coarse sand ore pulp below the mesh into a magnetic separator for magnetic separation, and separating out magnetic substances in the coarse sand ore pulp;
step five: adding the coarse sand pulp into a settling tank for natural settling to obtain sandstone particles, measuring by a whiteness measuring analyzer, and selecting the sandstone particles with whiteness of between the percent as a ceramic raw material;
step six: adding fine sand pulp above the mesh into a feeding port on one side of a waste processor, starting a rotating motor, driving a rotating shaft to rotate by an output shaft of the rotating motor, driving a main rotating roller to rotate by the rotating shaft, driving a filter belt to move from the rotating roller by the rotation of the main rotating roller in a rotating fit manner, further driving the fine sand pulp on the filter belt to move, continuously separating out waste water to the bottom of a processing box under the separation of separation rubber strips staggered at the bottom of a support rod, discharging the waste water from a water outlet pipe at the bottom of the processing box, heating a resistance belt in a drying fin when the fine sand pulp passes through the drying box, emitting heat outwards through heat emitting holes, starting a fan, conveying the heat in the drying fin downwards by the fan, drying the fine sand pulp on the filter belt, further removing the waste water in the fine sand pulp to obtain fine sand powder, and discharging the fine sand powder from a discharging pipe under the guide of a guide rod on one side of the filter belt, the cleaning roller in the storage tank clears away the fine sand powder of cassette bottom adhesion, and the mud scraper further strikes off remaining fine sand powder on the cassette, and the fine sand powder that strikes off falls into in the discharging pipe from the guide board of stoving case one side through the guide of mud scraper and fender, collects the fine sand powder of discharging pipe bottom, obtains the fine sand powder after drying, uses as building raw materials.
Further, the magnetic separator in the fourth step is a high-gradient vertical ring strong magnetic separator or a slurry type electromagnetic separator, and the field intensity of the high-gradient vertical ring strong magnetic separator or the slurry type electromagnetic separator is-Gs.
Further, the flocculant is polymeric aluminum oxide or polymeric aluminum sulfate.
Further, the waste processor comprises a processing box, a filter belt is arranged in the processing box, the filter belt is rotatably installed on a main rotating roller and a secondary rotating roller, the main rotating roller is sleeved on a rotating shaft, the end part of the rotating shaft is fixedly connected with an output shaft of a rotating motor, a plurality of bearing rollers are connected in the filter belt in a transmission manner, the bearing rollers are rotatably installed on the inner wall of the processing box, one side of the processing box is provided with a feeding port, the other side of the processing box is fixedly provided with a discharging pipe, the top of the processing box is provided with a plurality of supporting rods, the bottoms of the supporting rods are fixedly provided with a plurality of separation rubber strips, the separation rubber strips at the bottoms of two adjacent supporting rods are arranged in a staggered manner, and the separation rubber strips at the bottoms of the supporting rods facing the discharging pipe direction are gradually increased;
the processing box is provided with a drying box near one side of the discharge pipe, the top of the drying box is provided with a fan, the bottom of the fan is provided with a drying assembly, the drying assembly comprises a frame, drying wings and a resistance band, a plurality of drying wings are fixedly mounted in the frame, the resistance band is arranged in each drying wing, a plurality of radiating holes are formed in the periphery of each drying wing, and the frame is fixedly mounted on the inner wall of the drying box.
Further, the middle part of the drying box is provided with a containing groove, one end of the filter belt penetrates through the containing groove, the bottom of the containing groove is provided with a scraping assembly, the scraping assembly comprises a cleaning roller, a connecting rod, two rotating rods, a fixed shaft, a mud scraper, a compression spring and a mud guard, the two connecting rods are fixedly arranged at the bottom of the containing groove, the fixed shaft is rotatably arranged between the connecting rods, the two rotating rods are fixedly arranged on the fixed shaft, the mud guard is arranged between the bottoms of the two rotating rods, the cleaning roller is rotatably arranged at the end, away from the fixed shaft, of the rotating rod, the cleaning roller is in butt fit with the bottom of the filter belt, the mud scraper is arranged at one side of the cleaning roller, the mud scraper is fixedly arranged at one side of the rotating rod, the bottom of the mud scraper is fixedly connected with the top of the mud guard, the two connecting rods are both provided with the compression spring, one end of the compression spring is fixedly connected with one side of the rotating rod, the pressing spring is fixedly connected with one side of the connecting rod at the other end of the pressing spring, a guide plate is fixedly connected with one side of the accommodating groove, and the end part of the guide plate is arranged in the discharge pipe.
Further, it is provided with the dancer rools to handle the incasement, the dancer rools transmission is connected in the cassette inboard, the dancer rools cover is located on the regulating spindle, the sliding hole has been seted up to the outside bilateral symmetry of processing case, the outside bilateral symmetry of processing case is provided with adjusting device, adjusting device includes adjust cylinder, fixing base, sliding block, slip track, the regulating spindle both ends are run through the sliding hole and are rotated and install on the sliding block, fixing base fixed mounting is on the sliding hole, the slip track has been seted up on the fixing base, sliding block slidable mounting is on the slip track, one of them side sliding block one side fixed connection adjust the air cylinder piston rod, adjust air cylinder fixed mounting is in handling the case lateral wall.
Furthermore, a guide rod is arranged on one side, close to the discharge pipe, of the main rotating roller, the end part of the guide rod is arranged in the discharge pipe, and a water outlet pipe is communicated with the bottom of the treatment box.
The invention has the beneficial effects that:
(1) according to the saw mud recycling treatment process, large stone particles in the saw mud are crushed through the crusher, ore pulps of different specifications are effectively screened out through the spiral sorting machine, magnetic particles with small particle sizes in the ore pulps are screened, the whiteness of coarse-grained sandstone is effectively improved, the coarse-grained sandstone is used as a ceramic raw material, and fine-grained sandstone can be used as a building raw material;
(2) the rotating motor is started, an output shaft of the rotating motor drives the rotating shaft to rotate, the rotating shaft drives the main rotating roller to rotate, the main rotating roller is in rotating fit with the rotating roller to drive the filter belt to move, so that fine sand pulp on the filter belt is driven to move, the fine sand pulp is separated from the bottom of the support rod by the separation rubber strips which are arranged in a staggered mode, wastewater is separated out from the bottom of the treatment box through the filter belt, the efficiency of the fine sand pulp for separating out the wastewater is effectively improved by the separation rubber strips which are arranged in a staggered mode, and meanwhile, the bottom of the treatment box is arranged in a V-shaped mode, so that the wastewater is favorably discharged from the water outlet pipe;
(3) the resistor belt is heated, heat is dissipated outwards through the heat dissipation holes, the fan is started, the fan conveys the heat in the drying fins downwards, fine sand pulp on the filter belt is dried, and waste water in the fine sand pulp is further removed;
(4) the cleaning roller in the containing groove is in contact with the bottom of the filter belt, when the cleaning roller scrapes the bottom of the filter belt, the cleaning roller moves downwards to drive the rotating rod to rotate downwards, the buffer springs on the two sides of the rotating rod buffer acting force between the cleaning roller and the filter belt, meanwhile, the cleaning roller is abutted against the bottom of the filter belt, the cleaning roller scrapes fine sand powder attached to the filter belt, the mud scraper further scrapes residual fine sand powder on the filter belt, and the scraped fine sand powder is guided by the mud scraper and the mud guard and falls into the discharge pipe from the guide plate on one side of the drying box, so that resources are saved while raw materials attached to the filter belt are cleaned, waste of the resources is avoided, the filtering effect of the filter belt is improved, and the service life of the filter belt is prolonged;
(5) the adjusting cylinder is started, the piston rod of the adjusting cylinder drives the sliding block to move, the sliding block slides on the sliding track in the fixing seat to drive the adjusting roller on the adjusting shaft to move, the adjusting roller adjusts the tension degree of the filter belt, the transmission of the filter belt is more fastened, the tension degree of the automatic adjusting filter belt improves the adjusting efficiency, the stability of the operation of the filter belt is improved, the problem of loosening and loosening is avoided, and the service life of the filter belt is prolonged.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the construction of a waste disposer embodying the present invention;
FIG. 2 is a schematic view of the inside structure of the treatment tank of the present invention;
FIG. 3 is a schematic view of the construction of the adjusting device of the present invention;
FIG. 4 is a schematic view of the inside structure of the drying box of the present invention;
FIG. 5 is a schematic view of the drying assembly of the present invention;
FIG. 6 is a schematic illustration of the construction of the doctoring assembly of the present invention;
fig. 7 is a schematic structural view of the support bar of the present invention.
In the figure: 100. a treatment tank; 101. a filter belt; 102. rotating the motor; 103. a main rotating roller; 104. a driven roller; 105. a carrier roller; 106. a regulating roller; 107. a slide hole; 108. a water outlet pipe; 109. a feeding port; 200. an adjustment device; 201. a slider; 202. a fixed seat; 203. a sliding track; 204. an adjusting cylinder; 300. a drying box; 301. a fan; 302. a drying assembly; 3021. a frame; 3022. drying the wings; 3023. a resistance band; 3024. heat dissipation holes; 303. a containing groove; 304. a scraping assembly; 3041. rotating the rod; 3042. a fixed shaft; 3043. a cleaning roller; 3044. a connecting rod; 3045. a mud scraper; 3046. a fender; 3047. a compression spring; 305. a guide plate; 400. a discharge pipe; 401. a guide rod; 500. a support bar; 501. the gel strip was separated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention is a recycling process for saw mud, comprising the following steps:
the method comprises the following steps: adding the saw mud waste into a crusher for crushing, and crushing large stone blocks and crushed materials in the saw mud waste to obtain primary saw mud;
step two: adding the crushed primary saw mud into a sedimentation tank for sedimentation, adding a flocculating agent into the sedimentation tank to precipitate suspended particles in liquid, and pumping out supernatant in the sedimentation tank through a water pump to obtain secondary slurry;
step three: classifying the secondary slurry by a spiral classifier to separate coarse sand pulp below 40 meshes and obtain fine sand pulp above 40 meshes;
step four: placing coarse sand ore pulp of less than 40 meshes into a magnetic separator for magnetic separation, separating magnetic substances in the coarse sand ore pulp, and realizing metal resource recovery;
step five: adding the coarse sand pulp into a settling tank for natural settling to obtain sandstone particles, measuring by a whiteness measuring analyzer, and selecting the sandstone particles with whiteness of 70-90% as ceramic raw materials;
step six: adding fine sand pulp of more than 40 meshes into a feeding port 109 at one side of a waste processor, starting a rotating motor 102, driving an output shaft of the rotating motor 102 to rotate, driving a main rotating roller 103 to rotate by the rotation of the rotating shaft, driving a filter belt 101 to move from a rotating roller 104 by the rotation of the main rotating roller 103 in a matching way, further driving the fine sand pulp on the filter belt 101 to move, separating the fine sand pulp by separating rubber strips 501 staggered at the bottom of a support rod 500, continuously precipitating waste water to the bottom of a processing box 100, discharging the waste water from a water outlet pipe 108 at the bottom of the processing box 100, heating a resistance belt 3023 in a drying fin 3022 when the fine sand pulp passes through a drying box 300, radiating heat outwards through a radiating hole 3024, starting a fan 301, downwards conveying the heat in the drying fin 3022 by the fan 301, drying the fine sand pulp on the filter belt 101, further removing the waste water in the fine sand pulp to obtain fine sand powder, the fine sand powder is guided by a guide rod 401 at one side of the filter belt 101 and discharged from the discharge pipe 400, the cleaning roller 3043 in the containing groove 303 removes the fine sand powder adhered to the bottom of the filter belt 101, the mud scraping plate 3045 further scrapes the residual fine sand powder on the filter belt 101, the scraped fine sand powder falls into the discharge pipe 400 from a guide plate 305 at one side of the drying box 300 through the guide of the mud scraping plate 3045 and the mud guard 3046, and the fine sand powder at the bottom of the discharge pipe 400 is collected to obtain the dried fine sand powder which is used as a building raw material.
Specifically, the magnetic separator in the fourth step is a high-gradient vertical ring strong magnetic separator or a slurry type electromagnetic separator, the field strength of the high-gradient vertical ring strong magnetic separator or the slurry type electromagnetic separator is 10000-12000Gs, and the high-field strength magnetic separator effectively screens magnetic substances such as metallic tin, iron and the like in ore pulp, so that the comprehensive recovery of metal resources is realized. The flocculant is polymeric aluminum oxide or polymeric aluminum sulfate, and the flocculant effectively precipitates suspended particles in the liquid.
The waste material processor comprises a processing box 100, a filter belt 101 is arranged in the processing box 100, the filter belt 101 is rotatably arranged on a main rotating roller 103 and a driven rotating roller 104, the main rotating roller 103 is sleeved on a rotating shaft, the end part of the rotating shaft is fixedly connected with an output shaft of a rotating motor 102, a plurality of bearing rollers 105 are connected in the filter belt 101 in a transmission manner, the bearing rollers 105 are rotatably arranged on the inner wall of the processing box 100, the bearing rollers 105 are used for improving the bearing capacity of the filter belt 101 and improving the processing efficiency of fine sand pulp, the service life of the filter belt 101 is prolonged, a feeding port 109 is arranged at one side of the processing box 100, a discharging pipe 400 is fixedly arranged at the other side of the processing box 100, a plurality of supporting rods 500 are arranged at the top of the processing box 100, a plurality of separation rubber strips 501 are fixedly arranged at the bottoms of the supporting rods 500, the separation rubber strips 501 at the bottoms of two adjacent supporting rods 500 are arranged in an staggered manner, and the separation rubber strips 501 at the bottoms of the supporting rods 500 facing the discharging pipe 400 are gradually increased, the separation rubber strips 501 arranged in a staggered manner effectively improve the efficiency of the fine sand pulp for separating out the wastewater;
the treatment box 100 is provided with a drying box 300 on one side close to the discharge pipe 400, the top in the drying box 300 is provided with a fan 301, the bottom of the fan 301 is provided with a drying assembly 302, the drying assembly 302 comprises a frame 3021, drying fins 3022 and a resistance belt 3023, a plurality of drying fins 3022 are fixedly installed in the frame 3021, the resistance belt 3023 is arranged in each drying fin 3022, a plurality of heat dissipation holes 3024 are formed in the periphery of each drying fin 3022, the frame 3021 is fixedly installed on the inner wall of the drying box 300, the heat of the drying fins 3022 in the drying assembly 302 is conveyed downwards by the fan 301, and the fine sand pulp on the filter belt 101 is dried, so that the wastewater in the fine sand pulp is further removed, and the wastewater removal efficiency of the fine sand pulp is improved.
The drying box 300 is provided with a containing groove 303 in the middle, the filter belt 101 is disposed in the containing groove 303, a scraping assembly 304 is disposed at the bottom of the containing groove 303, the scraping assembly 304 includes a cleaning roller 3043, a connecting rod 3044, a rotating rod 3041, a fixed shaft 3042, a mud scraping plate 3045, a pressing spring 3047 and a mud guard 3046, the two connecting rods 3044 are fixedly mounted at the bottom of the containing groove 303, the fixed shaft 3042 is rotatably mounted between the connecting rods 3044, the two rotating rods 3041 are fixedly mounted with the two rotating rods 3041, the mud guard 3046 is disposed between the bottoms of the two rotating rods 3041, the cleaning roller 3043 is rotatably mounted at the end of the rotating rod 3041 far away from the fixed shaft 3042, the cleaning roller 3043 is abutted against the bottom of the filter belt 101, the mud scraping plate 3045 is disposed at one side of the cleaning roller 3043, the bottom of the mud scraping plate 3045 is fixedly mounted at one side of the rotating rod 3041, the bottom of the mud guard 3045 is fixedly connected with the top of the mud guard 3046, the two connecting rods 3044 are both provided with the pressing spring 3047, one end of a compression spring 3047 is fixedly connected to one side of a rotating rod 3041, the other end of the compression spring 3047 is fixedly connected to one side of a connecting rod 3044, one side of the accommodating groove 303 is fixedly connected to a guide plate 305, an end of the guide plate 305 is disposed in the discharging pipe 400, a cleaning roller 3043 on the scraping assembly 304 is used for scraping fine sand powder attached to the bottom of the filter belt 101 through a scraping assembly 304 disposed in the accommodating groove 303, a mud scraping plate 3045 further scrapes the residual fine sand powder on the filter belt 101, the scraped fine sand powder is guided by the mud scraping plate 3045 and a mud guard 3046 and falls into the discharging pipe 400 from the guide plate 305 on one side of the drying box 300, the compression springs 3047 on both sides of the rotating rod 3041 buffer the acting force between the cleaning roller 3043 and the bottom of the filter belt 101, and simultaneously, the cleaning roller 3043 is abutted to the bottom of the filter belt 101, on one hand, the other hand, the attachments on the bottom of the filter belt 101 can be scraped, meanwhile, the filter belt 101 is cleaned, the filtering effect and the service life of the filter belt 101 are improved, resources are saved, and waste of the resources is avoided.
The treatment box 100 is internally provided with an adjusting roller 106, the adjusting roller 106 is connected to the inner side of the filter belt 101 in a transmission manner, the adjusting roller 106 is sleeved on an adjusting shaft, sliding holes 107 are symmetrically formed in two sides of the outer side of the treatment box 100, adjusting devices 200 are symmetrically arranged in two sides of the outer side of the treatment box 100, each adjusting device 200 comprises an adjusting cylinder 204, a fixed seat 202, a sliding block 201 and a sliding track 203, two ends of the adjusting shaft penetrate through the sliding holes 107 and are rotatably installed on the sliding block 201, the fixed seat 202 is fixedly installed on the sliding holes 107, the sliding track 203 is formed in the fixed seat 202, the sliding block 201 is slidably installed on the sliding track 203, a piston rod of the adjusting cylinder 204 is fixedly connected to one side of the sliding block 201, the adjusting cylinder 204 is fixedly installed on the side wall of the treatment box 100, and the adjusting device 200 is arranged to adjust the tension degree of the filter belt 101 through the adjusting roller 106, so that the transmission of the filter belt 101 is more tight, and the tension degree of the filter belt 101 is automatically adjusted, thereby improving the adjustment efficiency, meanwhile, the stability of the operation of the filter belt 101 is improved, the problem of loosening is avoided, and the service life of the filter belt 101 is prolonged. Main live-rollers 103 is close to discharging pipe 400 one side and is provided with guide rod 401, and guide rod 401 tip sets up in discharging pipe 400, handles the intercommunication of case 100 bottom and has outlet pipe 108, handles the setting that the case 100 bottom is the V type, does benefit to waste water and discharges from outlet pipe 108, and guide rod 401 and guide board 305's setting for discharge in the discharging pipe 400 is followed to the fine sand powder according to a certain way.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (5)

1. A saw mud resourceful treatment process is characterized by comprising the following steps:
the method comprises the following steps: adding the saw mud waste into a crusher for crushing, and crushing large stone blocks and crushed materials in the saw mud waste to obtain primary saw mud;
step two: adding the crushed primary saw mud into a sedimentation tank for sedimentation, adding a flocculating agent into the sedimentation tank to precipitate suspended particles in liquid, and pumping out supernatant in the sedimentation tank through a water pump to obtain secondary slurry;
step three: classifying the secondary slurry by a spiral classifier to separate coarse sand pulp below 40 meshes and obtain fine sand pulp above 40 meshes;
step four: placing coarse sand ore pulp of less than 40 meshes into a magnetic separator for magnetic separation, and separating out magnetic substances in the coarse sand ore pulp;
step five: adding the coarse sand pulp into a settling tank for natural settling to obtain sandstone particles, measuring by a whiteness measuring analyzer, and selecting the sandstone particles with whiteness of 70-90% as ceramic raw materials;
step six: adding fine sand ore pulp of more than 40 meshes into a feeding port (109) at one side of a waste processor, starting a rotating motor (102), driving a rotating shaft to rotate by an output shaft of the rotating motor (102), driving a main rotating roller (103) to rotate by the rotating shaft, driving a filter belt (101) to move by the main rotating roller (103) in a rotating fit way from a rotating roller (104), further driving the fine sand ore pulp on the filter belt (101) to move, separating the fine sand ore pulp under separation rubber strips (501) staggered at the bottom of a supporting rod (500), continuously separating out waste water to the bottom of a processing box (100), discharging the waste water from a water outlet pipe (108) at the bottom of the processing box (100), heating a radiating hole (3023) in a drying fin (3022) when the fine sand ore pulp passes through a drying box (300), radiating heat outwards through a resistor (3024), starting a fan (301), and downwards conveying the heat in the drying fin (3022) by the fan (301), drying the fine sand pulp on the filter belt (101), further removing wastewater in the fine sand pulp to obtain fine sand powder, discharging the fine sand powder from the discharge pipe (400) under the guide of a guide rod (401) on one side of the filter belt (101), removing the fine sand powder adhered to the bottom of the filter belt (101) by a cleaning roller (3043) in the accommodating groove (303), further scraping the residual fine sand powder on the filter belt (101) by a mud scraping plate (3045), leading the scraped fine sand powder through the mud scraping plate (3045) and a mud guard (3046), dropping the scraped fine sand powder into the discharge pipe (400) from a guide plate (305) on one side of the drying box (300), collecting the fine sand powder at the bottom of the discharge pipe (400), and obtaining the dried fine sand powder which is used as a building raw material;
the waste processor comprises a processing box (100), a filter belt (101) is arranged in the processing box (100), the filter belt (101) is rotatably arranged on the main rotating roller (103) and the auxiliary rotating roller (104), the main rotating roller (103) is sleeved on the rotating shaft, the end part of the rotating shaft is fixedly connected with an output shaft of a rotating motor (102), the filter belt (101) is internally connected with a plurality of bearing rollers (105) in a transmission way, the bearing rollers (105) are rotatably arranged on the inner wall of the treatment box (100), a feeding port (109) is arranged at one side of the treatment box (100), a discharging pipe (400) is fixedly arranged at the other side of the treatment box (100), the top of the treatment box (100) is provided with a plurality of support rods (500), the bottoms of the support rods (500) are fixedly provided with a plurality of separation rubber strips (501), and the separation rubber strips (501) at the bottoms of two adjacent support rods (500) are arranged in a staggered manner;
the drying device is characterized in that a drying box (300) is arranged on one side, close to a discharge pipe (400), of the treatment box (100), a fan (301) is arranged at the top of the inside of the drying box (300), a drying assembly (302) is arranged at the bottom of the fan (301), the drying assembly (302) comprises a frame (3021), drying fins (3022) and a resistance band (3023), a plurality of drying fins (3022) are fixedly installed in the frame (3021), the resistance band (3023) is arranged in each drying fin (3022), a plurality of heat dissipation holes (3024) are formed in the periphery of each drying fin (3022), and the frame (3021) is fixedly installed on the inner wall of the drying box (300);
an accommodating groove (303) is formed in the middle of the drying box (300), one end of the filter belt (101) penetrates through the accommodating groove (303), a scraping assembly (304) is arranged at the bottom of the accommodating groove (303), the scraping assembly (304) comprises a cleaning roller (3043), a connecting rod (3044), rotating rods (3041), a fixed shaft (3042), a mud scraping plate (3045), a compression spring (3047) and a mud guard (3046), the two connecting rods (3044) are fixedly arranged at the bottom of the accommodating groove (303), the fixed shaft (3042) is rotatably arranged between the connecting rods (3044), the two rotating rods (3041) are fixedly arranged on the fixed shaft (3042), the mud guard (3046) is arranged between the bottoms of the two rotating rods (3041), the cleaning roller (3043) is rotatably arranged at one end of the rotating rod (3041) far away from the fixed shaft (3042), and the cleaning roller (3043) is abutted against the bottom of the filter belt (101), the cleaning device is characterized in that a mud scraping plate (3045) is arranged on one side of the cleaning roller (3043), the mud scraping plate (3045) is fixedly installed on one side of a rotating rod (3041), the bottom of the mud scraping plate (3045) is fixedly connected with the top of a mud guard (3046), two connecting rods (3044) are respectively provided with a compression spring (3047), one end of each compression spring (3047) is fixedly connected with one side of the rotating rod (3041), the other end of each compression spring (3047) is fixedly connected with one side of the connecting rod (3044), one side of the accommodating groove (303) is fixedly connected with a guide plate (305), and the end part of the guide plate (305) is arranged in the discharge pipe (400).
2. The resource treatment process of the saw mud as claimed in claim 1, wherein the magnetic separator in the fourth step is a high gradient vertical ring strong magnetic separator or a slurry type electromagnetic separator, and the field strength of the high gradient vertical ring strong magnetic separator or the slurry type electromagnetic separator is 10000-12000 Gs.
3. The recycling treatment process of saw mud according to claim 1, wherein the flocculant is polymeric aluminum oxide or polymeric aluminum sulfate.
4. The resource treatment process of the saw mud as claimed in claim 1, wherein an adjusting roller (106) is arranged in the treatment box (100), the adjusting roller (106) is connected to the inner side of the filter belt (101) in a transmission manner, the adjusting roller (106) is sleeved on an adjusting shaft, sliding holes (107) are symmetrically formed in two sides of the outer side of the treatment box (100), adjusting devices (200) are symmetrically arranged in two sides of the outer side of the treatment box (100), each adjusting device (200) comprises an adjusting cylinder (204), a fixed seat (202), a sliding block (201) and a sliding rail (203), two ends of the adjusting shaft penetrate through the sliding holes (107) and are rotatably installed on the sliding block (201), the fixed seat (202) is fixedly installed on the sliding holes (107), the fixed seat (202) is provided with the sliding rail (203), and the sliding block (201) is slidably installed on the sliding rail (203), one side of the sliding block (201) is fixedly connected with a piston rod of an adjusting cylinder (204), and the adjusting cylinder (204) is fixedly installed on the side wall of the processing box (100).
5. The resource treatment process of the saw mud as claimed in claim 1, wherein a guide rod (401) is arranged on one side of the main rotating roller (103) close to the discharge pipe (400), the end part of the guide rod (401) is arranged in the discharge pipe (400), and the bottom of the treatment box (100) is communicated with a water outlet pipe (108).
CN202110156049.6A 2021-02-04 2021-02-04 Resourceful treatment process for saw mud Active CN112974469B (en)

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CN210279797U (en) * 2019-07-23 2020-04-10 涟水美赞建材科技有限公司 Concrete sand-stone separating device of linear vibrating screen
CN211302415U (en) * 2019-11-23 2020-08-21 长沙金明达机械科技有限公司 Filter equipment for digit control machine tool
CN111847942A (en) * 2020-08-06 2020-10-30 李芳� Manufacturing process for comprehensively utilizing marble saw mud

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Publication number Priority date Publication date Assignee Title
JP2003147455A (en) * 2001-11-01 2003-05-21 Sumitomo Metal Mining Co Ltd Method of recovering tantalum compound from wire saw slurry
CN207086307U (en) * 2017-08-11 2018-03-13 深圳市港龙混凝土有限公司 Sand sieving machine
CN207445687U (en) * 2017-10-10 2018-06-05 江苏同力建材集团有限公司 A kind of concrete placement vehicle flushing water recycle device
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CN111847942A (en) * 2020-08-06 2020-10-30 李芳� Manufacturing process for comprehensively utilizing marble saw mud

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