CN109226199B - Selenium drum recovery processing system that multistage breakage removed dust - Google Patents

Selenium drum recovery processing system that multistage breakage removed dust Download PDF

Info

Publication number
CN109226199B
CN109226199B CN201811191823.1A CN201811191823A CN109226199B CN 109226199 B CN109226199 B CN 109226199B CN 201811191823 A CN201811191823 A CN 201811191823A CN 109226199 B CN109226199 B CN 109226199B
Authority
CN
China
Prior art keywords
bin
water
crushing
magnetic separation
washing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811191823.1A
Other languages
Chinese (zh)
Other versions
CN109226199A (en
Inventor
王和平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beihai Topcolor Image Products Inc
Original Assignee
Beihai Topcolor Image Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beihai Topcolor Image Products Inc filed Critical Beihai Topcolor Image Products Inc
Priority to CN201811191823.1A priority Critical patent/CN109226199B/en
Publication of CN109226199A publication Critical patent/CN109226199A/en
Application granted granted Critical
Publication of CN109226199B publication Critical patent/CN109226199B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B02C13/04—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters hinged to the rotor; Hammer mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary 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
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • 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
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a selenium drum recovery processing system for multistage crushing and dust removal, which comprises a mashing bin sequentially and orderly communicated, wherein the mashing bin comprises an inner cylinder and an outer cylinder which are sleeved with each other, the inner cylinder is horizontally arranged, the cross section of the inner cylinder is circular, and the cross section of the outer cylinder is oval; the air outlet end of the blower is communicated to the end surface of one end of the smashing bin; a waste powder recycling bin; the washing bin is internally provided with a shaft II, at least one stirring net and at least one pair of brush strips; the crushing bin is internally and horizontally provided with a spiral crushing cutter in an extending manner; the magnetic separation bin is internally provided with a magnetic separation roller, a collection hopper I and a collection hopper II; and a water circulation barrel. According to the selenium drum recovery processing system for multistage crushing and dust removal, provided by the invention, through the steps of hammer crushing, dry dust collection, water washing dust collection, cutting and crushing, magnetic separation and the like, the selenium drum and dust in the selenium drum can be quickly separated and effectively recovered, the generation of flying dust is avoided, and the environment is protected.

Description

Selenium drum recovery processing system that multistage breakage removed dust
Technical Field
The invention relates to the technical field of printer selenium drum processing, in particular to a selenium drum recovery processing system with multistage crushing and dust removal functions.
Background
At present, electronic waste recycling belongs to a new industry in the world, and waste electric products in China enter a peak period of elimination. A large number of selenium drums are required to be treated in various waste copiers and printers, the materials of the selenium drums comprise plastics, iron, magnet, aluminum, copper sheets, soft substances and powdered ink, in the recovery process of the waste selenium drums, various materials need to be distinguished and screened, meanwhile, the powdered ink used by the selenium drums contains many metal dusts such as nickel, cobalt and mercury harmful to human bodies besides carbon black, iron oxide and polyester, in the whole recovery process, not only the materials of the selenium drums need to be recovered, but also the powdered ink in the selenium drums needs to be recovered, and the problems that the selenium drums are not sufficiently split, the recovery rate is low, the dust flying in the splitting field is large and the like exist in the existing recovery equipment.
Disclosure of Invention
It is an object of the present invention to address at least the above problems and to provide at least the advantages described hereinafter.
The invention also aims to provide a selenium drum recycling treatment system for multi-stage crushing and dust removal, which can rapidly separate and effectively recycle the selenium drum and dust in the selenium drum through the steps of hammer crushing, dry dust collection, water washing dust collection, cutting crushing, magnetic separation and the like, thereby avoiding dust emission and protecting the environment.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a multi-stage crushing and dust removing toner cartridge recycling system, comprising:
the smashing bin comprises an inner barrel body and an outer barrel body which are sleeved with each other, wherein the inner barrel body is horizontally arranged, the cross section of the inner barrel body is circular, the cross section of the outer barrel body is oval, and the diameter of the cross section of the outer barrel body is gradually increased from one end of the outer barrel body to the other end of the outer barrel body; the through holes I are uniformly distributed on the inner cylinder body, and the hole diameters of the through holes I are gradually reduced from one end of the inner cylinder body to the other end of the inner cylinder body; the feeding hole I is arranged on the end face of one end of the inner barrel body and is close to the side wall of the lower end of the outer barrel body; the air outlet is formed in the end face of the other end of the outer cylinder; the feed opening I is formed in the lower side wall close to the other end of the outer cylinder body, and the feed opening is arranged close to the air outlet; the shaft I is rotatably arranged along the axial direction of the inner cylinder body; the handle ends of the mashing hammers are hinged to the shaft I respectively, and hinged points of the handle ends of the mashing hammers and the shaft I are distributed on the shaft I in a spiral shape, so that the hammer ends of the mashing hammers do circumferential rotating and hammering operation along with the rotation of the shaft I by taking the hinged points as circle centers; the lower end of the feeding pipe is communicated to a feeding hole I of the smashing bin;
the air outlet end of the blower is communicated to the end face of one end of the smashing bin, is positioned above the feeding port I, and continuously supplies air into the smashing bin from the feeding port I of the smashing bin;
a waste powder inlet of the waste powder recovery barrel is communicated to an air outlet at the other end of the smashing bin through an elastic pipe;
the water washing bin is arranged below the smashing bin, and a feed inlet II of the water washing bin is communicated to the feed inlet I through a high-pressure water washing channel; the washing bin is a horizontally arranged round barrel, the length-diameter ratio of the washing bin is 2:1-5:1, and the washing bin further comprises a shaft II which extends along the axis of the washing bin; the stirring net is a rectangular net, the stirring net is rotatably arranged in the washing bin through a shaft II, the net surface of the stirring net is positioned on the longitudinal section of the washing bin, and the distance between the edge of the stirring net and the arc-shaped inner side wall of the washing bin is 1-3 cm; the brush strips are respectively and correspondingly arranged on a pair of long edges of the at least one stirring net, and the front ends of the bristles of the brush strips are abutted against the arc-shaped inner side wall of the washing bin; the feed opening II and the feed opening II are respectively arranged on the arc-shaped inner side walls of the washing bin on two sides of the shaft II, and the positions of the feed opening II and the feed opening II are higher than the shaft II in the vertical direction; the rotating brushing track of the bristles of any one brush strip of the at least one pair of brush strips on the arc-shaped inner side wall is that the bristles return to the feeding hole II after passing through the bottom of the water washing bin and the feeding hole II from the feeding hole II; in the horizontal direction, the length of the feed opening II is matched with that of the shaft II; the water outlet pipe is a right-angle bent pipe and comprises a mixed discharge section and a water discharge section which are connected end to end, the mixed discharge section is arranged at one end close to the water outlet pipe, and one end of the water outlet pipe is communicated to the bottom of the washing bin; the filter cartridge is embedded in one end of the water outlet pipe, and the lower end of the filter cartridge is abutted against the pipe wall at the right-angled bent part of the water outlet pipe; the slag hole can be opened and closed and is arranged on the pipe wall bent out by a right angle of the water outlet pipe abutted against the lower end of the filter cylinder;
the crushing bin is a hollow barrel body which is horizontally arranged, a feed inlet III is formed in one end of the crushing bin and is communicated with a feed outlet II, a spiral crushing knife is horizontally arranged in the crushing bin in an extending mode, and a feed outlet III is formed in the lower side wall of the other end of the crushing bin;
the main body of the magnetic separation bin is a horizontally arranged hollow cylinder, a feed inlet VI is formed in the upper end wall of the magnetic separation bin, and the feed inlet VI is communicated with a feed outlet III; the opening of the collecting hopper I is connected and arranged right below the main body of the magnetic separation bin, and the opening at the lower end of the collecting hopper I is a feed opening VI; a magnetic separation roller is arranged in the magnetic separation bin, and the feed inlet VI is arranged right opposite to the axis of the magnetic separation roller; the scraper is arranged right below the magnetic separation roller, the front end of the scraper is in sliding contact with the roller surface of the magnetic separation roller, and the front end of the scraper is adaptive to the axial length of the magnetic separation roller; the collecting hopper II is arranged right below the scraper and right above the collecting hopper I, the maximum diameter of an opening of the collecting hopper II is smaller than the diameter of the cross section of the magnetic separation roller, and a discharge opening V of the collecting hopper II extends out of the magnetic separation bin from one end of the magnetic separation bin; and
the water circulation barrel is communicated with the waste powder recovery barrel through a water supply pipe, and the bottom of the waste powder recovery barrel is also communicated with the water circulation barrel through a water return pipe I; a water outlet of the water washing bin is communicated to the water circulation barrel through a water return pipe II; and a sediment discharge port arranged at the bottom of the water circulation barrel.
Preferably, the high pressure washing passageway slope sets up, and the high pressure washing passageway still includes a plurality of high-pressure squirts, and it arranges the setting in proper order on the upper end lateral wall of high pressure washing passageway, and the water jet of a plurality of high-pressure squirts sets up towards the top to one side, and the contained angle of a plurality of high-pressure squirts and the axis of high pressure washing passageway is < 20 degrees.
Preferably, the hammer end of any one of the plurality of mashing hammers has a hemispherical structure, and the diameter of the hammer end is 5-10 cm.
Preferably, the method further comprises the following steps: a plurality of through holes II distributed on the side wall of the lower end of the crushing bin in a row; the sediment collecting tank is a long-strip-shaped tank body, and the opening of the sediment collecting tank is opposite to the through holes II and is fixed to the lower surface of the crushing bin; and the height difference between the bottom of the sediment collecting tank and the lower surface of the crushing bin is gradually increased from one end of the crushing bin to the other end of the crushing bin; one end of the sediment collecting tank is sealed, and the other end of the sediment collecting tank is communicated to the feeding hole VI.
Preferably, the side walls and end faces of the smashing bin, the smashing hammers, the waste powder recycling bin, the washing bin, the crushing bin and the magnetic separation bin are of double-layer structures, the outer layer of each double-layer structure is made of austenitic stainless steel, and the inner layer of each double-layer structure is made of nitrile rubber; the magnetic separation roller is made of neodymium iron boron magnet materials;
the outer layers of the hammer bodies of the mashing hammers are made of nitrile rubber, and steel balls are filled in the hammer bodies; the hammer handles of the mashing hammers, the shaft I and the shaft II are made of glass fiber materials.
Preferably, the distance between the hinge points of two adjacent mashing hammers is 15-20 cm.
Preferably, the bottom of the waste powder recovery barrel is communicated to the bottom of the water circulation barrel through a water return pipe I; one end of the water supply pipe extends into the water body of the water circulation barrel, one end of the water supply pipe, which is close to the water supply pipe, is connected with a U-shaped water inlet section, a water inlet of the U-shaped water inlet section faces the upper end of the water circulation barrel, and the water inlet of the U-shaped water inlet section extends out of the sediment layer at the bottom of the water body of the water circulation barrel by at least 10 cm.
Preferably, the bottom of the water circulation barrel is of an arc structure protruding downwards.
Preferably, the diameter of the through holes I is 3-6 cm; the diameter of the through holes II is 1-3 cm.
The invention at least comprises the following beneficial effects:
the selenium drums entering the smashing bin are continuously beaten by a plurality of smashing hammers under the driving of the shaft I, the selenium drums are beaten to be smashed but not to be smashed, so that large fragments are kept, parts and screws on the selenium drums are mutually separated, and part of dust in the selenium drums is scattered and taken away after being supplied with air by an air blower; in addition, as the plurality of mashing hammers are spirally distributed on the shaft I, the selenium drum entering the mashing bin can move from one end of the mashing bin to the other end of the mashing bin under the continuous beating of the plurality of mashing hammers; finally, the waste water falls into a feed opening I and enters a washing bin through a high-pressure washing channel;
wherein, in the beating process, a part of fine scraps can be generated and can fall into the outer cylinder body through the through holes I, and because the side wall of the outer cylinder body is arranged in a relatively inclined manner, the fine scraps scattered on the side wall of the outer cylinder body can also fall into the washing bin through the high-pressure washing channel under the action of gravity and wind force; therefore, the outer cylinder can assist in recovering fine debris, and meanwhile, the bottom of the inner cylinder is prevented from retaining excessive debris to influence the mashing effect;
in the high-pressure washing channel, the selenium drum fragments obtained by beating are fully washed, the powder in the selenium drum fragments is further washed clean, and the selenium drum fragments obtained by beating are flushed into a washing bin; the selenium drum fragments obtained by beating and falling into the water washing bin can be stirred by the at least one stirring net and are sent to the material outlet II, the water flow speed in the water washing bin is higher under the stirring effect of the at least one stirring net, and the selenium drum fragments obtained by beating are further washed;
flushing water flows into a lower water washing bin through the high-pressure water washing channel to further wash and beat the selenium drum fragments;
the magnetic separation roller of the magnetic separation bin is arranged right opposite to the feeding port VI, when selenium drum fragments enter the magnetic separation bin from the crushing bin, the selenium drum fragments are firstly adsorbed and separated by the magnetic separation roller, magnetic powder, adsorbable metal and the like are adsorbed by the magnetic separation roller, plastic fragments or adsorbable metal freely slide into the collection hopper I, the adsorbed magnetic powder, the adsorbable metal and the like are scraped by the scraper and then fall into the collection hopper II, and finally the plastic fragments and the adsorbable metal are discharged out of the magnetic separation bin through the discharging port V607;
the crushed blocks of the selenium drum obtained by beating enter a crushing bin for further crushing after being washed by water, and because dust in the selenium drum is fully collected in each step before washing, excessive dust can not appear in the crushing process in the crushing bin, the dust removal operation can be omitted; plastics, various metal fragments, screws and the like in the further crushed selenium drum fragments are basically separated from each other, and then the magnetic separation and classification process is carried out, so that the magnetic separation efficiency is high, and dust can be effectively avoided;
in conclusion, the selenium drum recovery processing system for multistage crushing and dust removal provided by the invention can rapidly separate and effectively recover the selenium drum and dust in the selenium drum through the steps of hammer crushing, dry dust collection, water washing dust collection, cutting crushing, magnetic separation and the like, thereby avoiding dust raising and protecting the environment.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic cross-sectional view of a selenium drum recycling system with multiple stages of crushing and dedusting in one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a longitudinal section of the magnetic separation bin in another embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a selenium drum recycling system with multiple stages of crushing and dedusting in another embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of the water outlet pipe according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a crushing bin according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, 2 and 5, the invention provides a selenium drum recycling system with multi-stage crushing and dust removal, comprising:
the smashing bin 10 comprises an inner cylinder 107 and an outer cylinder 108 which are sleeved with each other, wherein the inner cylinder is horizontally arranged, the cross section of the inner cylinder is circular, the cross section of the outer cylinder is oval, and the diameter of the cross section of the outer cylinder is gradually increased from one end of the outer cylinder to the other end of the outer cylinder; the through holes I are uniformly distributed on the inner cylinder body, and the hole diameters of the through holes I are gradually reduced from one end of the inner cylinder body to the other end of the inner cylinder body; the feeding hole I101 is formed in the end face of one end of the inner cylinder body and is close to the side wall of the lower end of the outer cylinder body; an air outlet 102 provided on an end surface of the other end of the outer cylinder; the feed opening I103 is formed in the lower side wall close to the other end of the outer cylinder body, and the feed opening is arranged close to the air outlet; a shaft I104 which is rotatably arranged along the axial direction of the inner cylinder body; the handle ends of the mashing hammers 105 are respectively hinged on the shaft I, and hinged points of the handle ends of the mashing hammers and the shaft I are spirally distributed on the shaft I, so that the hammer ends of the mashing hammers circumferentially rotate and beat along with the rotation of the shaft I by taking the hinged points as the circle center; the lower end of the feeding pipe 106 is communicated with a feeding hole I of the smashing bin;
the air outlet end of the air blower 20 is communicated to the end face of one end of the smashing bin, is positioned above the feeding hole I, and continuously supplies air into the smashing bin from the feeding hole I of the smashing bin;
a waste powder inlet of the waste powder recovery barrel 30 is communicated to an air outlet at the other end of the smashing bin through an elastic pipe;
the water washing bin 40 is arranged below the smashing bin, and a feeding hole II of the water washing bin is communicated to the feeding hole I through a high-pressure water washing channel 80; the washing bin is a horizontally arranged round barrel, the length-diameter ratio of the washing bin is 2:1-5:1, and the washing bin further comprises a shaft II 401 which extends along the axis of the washing bin; the stirring net 402 is a rectangular net, the stirring net is rotatably arranged in the washing bin through a shaft II, the net surface of the stirring net is positioned on the longitudinal section of the washing bin, and the distance between the edge of the stirring net and the arc-shaped inner side wall of the washing bin is 1-3 cm; the brush bars are respectively and correspondingly arranged on a pair of long edges of the at least one stirring net, and the front ends of bristles of the brush bars are abutted against the arc-shaped inner side wall of the washing bin; the feed opening II 403 and the feed opening II are respectively arranged on the arc-shaped inner side walls of the washing bin on two sides of the shaft II, and the positions of the feed opening II and the feed opening II are higher than the shaft II in the vertical direction; the rotating brushing track of the bristles of any brush strip of the at least one pair of brush strips on the arc-shaped inner side wall is from the feed inlet II, passes through the bottom of the water washing bin and the feed outlet II and then returns to the feed inlet II; in the horizontal direction, the length of the feed opening II is matched with that of the shaft II; as shown in fig. 4, the water outlet pipe 404 is a straight-angle bent pipe, and includes a mixed discharge section and a water discharge section that are connected end to end, the mixed discharge section is disposed at one end close to the water outlet pipe, and one end of the water outlet pipe is communicated to the bottom of the washing chamber; the filter cartridge 405 is embedded in one end of the water outlet pipe, and the lower end of the filter cartridge is abutted against the pipe wall at the right-angled bend of the water outlet pipe; a slag outlet 406 which can be opened and closed and is arranged on the pipe wall bent out by the right angle of the water outlet pipe abutted against the lower end of the filter cylinder;
the crushing bin 50 is a hollow barrel which is horizontally arranged, a feed inlet III 501 is formed in one end of the crushing bin, the feed inlet III is communicated with a feed outlet II, a spiral crushing knife 502 is horizontally arranged in the crushing bin in an extending mode, and a feed outlet III 503 is formed in the lower side wall of the other end of the crushing bin;
the main body of the magnetic separation bin 60 is a horizontally arranged hollow cylinder, a feed inlet VI 601 is formed in the upper end wall of the magnetic separation bin, and the feed inlet VI is communicated with a feed outlet III; the opening of the collecting hopper I602 is connected and arranged right below the main body of the magnetic separation bin, and the opening at the lower end of the collecting hopper I is a feed opening VI 603; a magnetic separation roller 604 is arranged in the magnetic separation bin, and the feed inlet VI is arranged right opposite to the axis of the magnetic separation roller; a scraper 605 which is arranged right below the magnetic separation roller, the front end of the scraper is in sliding contact with the roller surface of the magnetic separation roller, and the front end of the scraper is adapted to the axial length of the magnetic separation roller; the collecting hopper II 606 is arranged right below the scraper and located right above the collecting hopper I, the maximum diameter of an opening of the collecting hopper II is smaller than the diameter of the cross section of the magnetic separation roller, and a discharging opening V607 of the collecting hopper II extends out of the magnetic separation bin from one end of the magnetic separation bin; and
the water circulation barrel 70 is communicated to the waste powder recovery barrel through a water supply pipe 701, and the bottom of the waste powder recovery barrel is also communicated to the water circulation barrel through a water return pipe I702; a water outlet of the water washing bin is communicated to the water circulation barrel through a water return pipe II 703; and a settling discharge port 704 provided at the bottom of the water circulation tub. The water circulation barrel is used for collecting and precipitating dust in the selenium drum crushing process, and in actual use, the volume of the water circulation barrel is set according to the water consumption, so that the water circulation in the barrel is smooth and free from overflow, the precipitate in the water circulation barrel is periodically discharged, and the magnetic powder is further separated from the precipitate.
In the scheme, a plurality of mashing hammers are driven by a shaft I to continuously beat the selenium drum entering the mashing bin, the selenium drum is beaten to be cracked but not smashed so as to keep large fragments, parts and screws on the selenium drum are separated from each other, and part of dust in the selenium drum is floated out and taken away after being blown by a blower; in addition, as the plurality of mashing hammers are spirally distributed on the shaft I, the selenium drum entering the mashing bin can move from one end of the mashing bin to the other end of the mashing bin under the continuous beating of the plurality of mashing hammers; finally, the waste water falls into a feed opening I and enters a washing bin through a high-pressure washing channel;
wherein, in the beating process, a part of fine scraps can be generated and can fall into the outer cylinder body through the through holes I, and because the side wall of the outer cylinder body is arranged in a relatively inclined manner, the fine scraps scattered on the side wall of the outer cylinder body can also fall into the washing bin through the high-pressure washing channel under the action of gravity and wind force; therefore, the outer cylinder can assist in recovering fine debris, and meanwhile, the bottom of the inner cylinder is prevented from retaining excessive debris to influence the mashing effect;
in the high-pressure washing channel, the selenium drum fragments obtained by beating are fully washed, the powder in the selenium drum fragments is further washed clean, and the selenium drum fragments obtained by beating are flushed into a washing bin; the selenium drum fragments obtained by beating and falling into the water washing bin can be stirred by the at least one stirring net and are sent to the material outlet II, the water flow speed in the water washing bin is higher under the stirring effect of the at least one stirring net, and the selenium drum fragments obtained by beating are further washed; flushing water flows into a lower flushing bin through a high-pressure flushing channel to further flush and beat the selenium drum fragments to obtain selenium drum fragments;
the magnetic separation roller of the magnetic separation bin is arranged right opposite to the feeding port VI, when selenium drum fragments enter the magnetic separation bin from the crushing bin, the selenium drum fragments are firstly adsorbed and separated by the magnetic separation roller, magnetic powder, adsorbable metal and the like are adsorbed by the magnetic separation roller, plastic fragments or adsorbable metal freely slide into the collection hopper I, the adsorbed magnetic powder, the adsorbable metal and the like are scraped by the scraper and then fall into the collection hopper II, and finally the plastic fragments and the adsorbable metal are discharged out of the magnetic separation bin through the discharging port V607;
the crushed blocks of the selenium drum obtained by beating enter a crushing bin for further crushing after being washed by water, and because dust in the selenium drum is fully collected in each step before washing, excessive dust can not appear in the crushing process in the crushing bin, the dust removal operation can be omitted; plastics, various metal fragments, screws and the like in the further crushed selenium drum fragments are basically separated from each other, and then the magnetic separation and classification process is carried out, so that the magnetic separation efficiency is high, and dust can be effectively avoided;
in conclusion, the selenium drum recovery processing system for multistage crushing and dust removal provided by the invention can rapidly separate and effectively recover the selenium drum and dust in the selenium drum through the steps of hammer crushing, dry dust collection, water washing dust collection, cutting crushing, magnetic separation and the like, thereby avoiding dust raising and protecting the environment.
As shown in fig. 3, among the selenium drum recovery processing system that multistage breakage removed dust, the high pressure washing passageway slope sets up, and the high pressure washing passageway still includes a plurality of high-pressure squirts, and it arranges the setting in proper order on the upper end lateral wall of high pressure washing passageway, and the water jet of a plurality of high-pressure squirts sets up towards the top to one side, and the contained angle of a plurality of high-pressure squirts and the axis of high pressure washing passageway is < 20 degrees. In this scheme, a plurality of high-pressure squirt rivers reverse scour on the piece (as shown by the dotted line arrow of fig. 3) after the selenium drum that slides smashes, improve its erode and dust recovery effect. Wherein, the scouring tracks of two adjacent high-pressure water guns are not parallel to each other, so as to improve the scouring effect.
As shown in fig. 1 or fig. 3, in the selenium drum recycling system for multistage crushing and dedusting, the hammer end of any one of the mashing hammers is of a hemispherical structure, and the diameter of the hammer end is 5-10 cm. For example, the following may be: 5 cm, 6 cm, 8 cm, 9 cm or 10 cm; the hammer end is the hemispherical structure, and mainly used strikes through machinery for the selenium drum is tentatively broken, releases partial powder wherein, and in practical application, because of the specification of selenium drum is not of uniform size, a plurality of hammer ends of pounding the hammer to pieces and the distance of pounding between the inside wall in storehouse to pieces can not be too wide, avoid having the selenium drum to omit, influence the hammering effect.
As shown in fig. 3, the system for recycling and processing selenium drum with multi-stage crushing and dedusting further comprises: a plurality of through holes II distributed on the side wall of the lower end of the crushing bin in a row; the sediment collecting tank 504 is a long strip-shaped tank body, and the opening of the sediment collecting tank is opposite to the through holes II and is fixed on the lower surface of the crushing bin; and the height difference between the bottom of the sediment collecting tank and the lower surface of the crushing bin is gradually increased from one end of the crushing bin to the other end of the crushing bin; one end of the sediment collecting tank is sealed, and the other end of the sediment collecting tank is communicated to the feeding hole VI. In this scheme, the sediment collecting vat is used for collecting the tiny sediment that scatters from a plurality of perforating holes II to send it into further magnetic separation in the magnetic separation storehouse, the sediment collecting vat not only can assist broken storehouse effectively to retrieve tiny sediment, still can avoid the bottom in broken storehouse to be detained too much sediment and influence the crushing effect of selenium drum piece simultaneously.
In the selenium drum recovery processing system with multi-stage crushing and dust removal, the side walls and the end surfaces of the smashing bin, the smashing hammers, the waste powder recovery barrel, the washing bin, the crushing bin and the magnetic separation bin are all of a double-layer structure, the outer layer of the double-layer structure is made of austenitic stainless steel, and the inner layer of the double-layer structure is made of nitrile rubber; the magnetic separation roller is made of neodymium iron boron magnet materials; in the selenium drum recovery processing system with multi-stage crushing and dust removal, the outer layers of the hammer bodies of a plurality of mashing hammers are made of nitrile rubber, and steel balls are filled in the hammer bodies; the hammer handles of the mashing hammers, the shaft I and the shaft II are made of glass fiber materials;
the material of each structure of selenium drum recovery processing system that multistage breakage removed dust is selected, mainly avoids the magnetic to adsorb at will on the inner wall of equipment, can improve the recovery efficiency of magnetic on the one hand, and on the other hand reducible maintenance cost to equipment.
As shown in figure 1 or figure 3, in the selenium drum recycling and processing system for multi-stage crushing and dust removal, the distance between the hinge points of two adjacent mashing hammers is 15-20 cm. For example, the following may be: 20 cm, 19 cm, 18 cm, 17 cm, 16 cm or 15 cm; reasonable distance between the pin joint of two adjacent triturating hammers can effectively avoid two adjacent triturating hammers to bump, prolongs the life of triturating hammer.
As shown in fig. 3, in the selenium drum recycling system for multistage crushing and dust removal, the bottom of the waste powder recycling tank is also communicated to the bottom of the water circulation tank through a water return pipe i; one end of the water supply pipe extends into the water body of the water circulation barrel, one end of the water supply pipe, which is close to the water supply pipe, is connected with a U-shaped water inlet section, a water inlet of the U-shaped water inlet section faces the upper end of the water circulation barrel, and the water inlet of the U-shaped water inlet section extends out of the sediment layer at the bottom of the water body of the water circulation barrel by at least 10 cm. For example, the following may be: 10 cm, 11 cm, 12 cm, 13 cm, 14 cm or 15 cm, the opening of the U-shaped water inlet section is upward, and the phenomenon that one end of the U-shaped water inlet section sucks the sediment layer out of the water circulation barrel can be effectively avoided.
As shown in fig. 3, in the selenium drum recycling system with multi-stage crushing and dedusting, the bottom of the water circulation barrel is of an arc structure protruding downwards. On one hand, the attachment area of the sediment can be increased; on the other hand, the inclined bottom portion further contributes to the concentration of the sediment toward the sediment discharge port in the middle when the sediment is discharged.
In the selenium drum recovery processing system with multistage crushing and dust removal, the diameter of the plurality of through holes I is 3-6 cm, and for example, the diameter can be as follows: 3 cm, 4 cm, 5 cm or 6 cm; the diameter of the through holes II is 1-3 cm, and the through holes II can be, for example: 1 cm, 2 cm or 3 cm.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a selenium drum recovery processing system that multistage breakage removed dust which characterized in that includes:
the smashing bin comprises an inner barrel body and an outer barrel body which are sleeved with each other, wherein the inner barrel body is horizontally arranged, the cross section of the inner barrel body is circular, the cross section of the outer barrel body is oval, and the diameter of the cross section of the outer barrel body is gradually increased from one end of the outer barrel body to the other end of the outer barrel body; the through holes I are uniformly distributed on the inner cylinder body, and the hole diameters of the through holes I are gradually reduced from one end of the inner cylinder body to the other end of the inner cylinder body; the feeding hole I is arranged on the end face of one end of the inner barrel body and is close to the side wall of the lower end of the outer barrel body; the air outlet is formed in the end face of the other end of the outer cylinder; the feed opening I is formed in the lower side wall close to the other end of the outer cylinder body, and the feed opening is arranged close to the air outlet; the shaft I is rotatably arranged along the axial direction of the inner cylinder body; the handle ends of the mashing hammers are hinged to the shaft I respectively, and hinged points of the handle ends of the mashing hammers and the shaft I are distributed on the shaft I in a spiral shape, so that the hammer ends of the mashing hammers do circumferential rotating and hammering operation along with the rotation of the shaft I by taking the hinged points as circle centers; the lower end of the feeding pipe is communicated to a feeding hole I of the smashing bin;
the air outlet end of the blower is communicated to the end face of one end of the smashing bin, is positioned above the feeding port I, and continuously supplies air into the smashing bin from the feeding port I of the smashing bin;
a waste powder inlet of the waste powder recovery barrel is communicated to an air outlet at the other end of the smashing bin through an elastic pipe;
the water washing bin is arranged below the smashing bin, and a feeding hole II of the water washing bin is communicated to the feeding hole I through a high-pressure water washing channel; the washing bin is a horizontally arranged round barrel, the length-diameter ratio of the washing bin is 2:1-5:1, and the washing bin further comprises a shaft II which extends along the axis of the washing bin; the stirring net is a rectangular net, the stirring net is rotatably arranged in the washing bin through a shaft II, the net surface of the stirring net is positioned on the longitudinal section of the washing bin, and the distance between the edge of the stirring net and the arc-shaped inner side wall of the washing bin is 1-3 cm; the brush strips are respectively and correspondingly arranged on a pair of long edges of the at least one stirring net, and the front ends of the bristles of the brush strips are abutted against the arc-shaped inner side wall of the washing bin; the feed opening II and the feed opening II are respectively arranged on the arc-shaped inner side walls of the washing bin on two sides of the shaft II, and the positions of the feed opening II and the feed opening II are higher than the shaft II in the vertical direction; the rotating brushing track of the bristles of any one brush strip of the at least one pair of brush strips on the arc-shaped inner side wall is that the bristles return to the feeding hole II after passing through the bottom of the water washing bin and the feeding hole II from the feeding hole II; in the horizontal direction, the length of the feed opening II is matched with that of the shaft II; the water outlet pipe is a right-angle bent pipe and comprises a mixed discharge section and a water discharge section which are connected end to end, the mixed discharge section is arranged at one end close to the water outlet pipe, and one end of the water outlet pipe is communicated to the bottom of the washing bin; the filter cartridge is embedded in one end of the water outlet pipe, and the lower end of the filter cartridge is abutted against the pipe wall at the right-angled bent part of the water outlet pipe; the slag hole can be opened and closed and is arranged on the pipe wall bent out by a right angle of the water outlet pipe abutted against the lower end of the filter cylinder;
the crushing bin is a hollow barrel body which is horizontally arranged, a feed inlet III is formed in one end of the crushing bin and is communicated with a feed outlet II, a spiral crushing knife is horizontally arranged in the crushing bin in an extending mode, and a feed outlet III is formed in the lower side wall of the other end of the crushing bin;
the main body of the magnetic separation bin is a horizontally arranged hollow cylinder, a feed inlet VI is formed in the upper end wall of the magnetic separation bin, and the feed inlet VI is communicated with a feed outlet III; the opening of the collecting hopper I is connected and arranged right below the main body of the magnetic separation bin, and the opening at the lower end of the collecting hopper I is a feed opening VI; a magnetic separation roller is arranged in the magnetic separation bin, and the feed inlet VI is arranged right opposite to the axis of the magnetic separation roller; the scraper is arranged right below the magnetic separation roller, the front end of the scraper is in sliding contact with the roller surface of the magnetic separation roller, and the front end of the scraper is adaptive to the axial length of the magnetic separation roller; the collecting hopper II is arranged right below the scraper and located right above the collecting hopper I, the maximum diameter of an opening of the collecting hopper II is smaller than the diameter of the cross section of the magnetic separation roller, and a discharging opening V of the collecting hopper II extends out of the magnetic separation bin from one end of the magnetic separation bin; and
the water circulation barrel is communicated with the waste powder recovery barrel through a water supply pipe, and the bottom of the waste powder recovery barrel is also communicated with the water circulation barrel through a water return pipe I; a water outlet of the water washing bin is communicated to the water circulation barrel through a water return pipe II; and a sediment discharge port arranged at the bottom of the water circulation barrel.
2. The selenium drum recycling system for multi-stage crushing and dust removal according to claim 1, wherein the high-pressure water washing channel is disposed obliquely, and further comprises a plurality of high-pressure water guns sequentially arranged on the upper end side wall of the high-pressure water washing channel, water spraying ports of the plurality of high-pressure water guns are disposed obliquely upward, and included angles between the plurality of high-pressure water guns and the axis of the high-pressure water washing channel are less than 20 degrees.
3. The selenium drum recycling and processing system for multi-stage crushing and dust removal of claim 1, wherein the hammer end of any one of the plurality of mashing hammers has a hemispherical structure, and the diameter of the hammer end is 5-10 cm.
4. The selenium drum recycling system for multi-stage crushing and dedusting as claimed in claim 1, further comprising:
a plurality of through holes II distributed on the side wall of the lower end of the crushing bin in a row;
the sediment collecting tank is a long-strip-shaped tank body, and the opening of the sediment collecting tank is opposite to the through holes II and is fixed on the lower surface of the crushing bin; and the height difference between the bottom of the sediment collecting tank and the lower surface of the crushing bin is gradually increased from one end of the crushing bin to the other end of the crushing bin; one end of the sediment collecting tank is sealed, and the other end of the sediment collecting tank is communicated to the feeding hole VI.
5. The selenium drum recycling system for multi-stage crushing and dust removal according to claim 1, wherein the side walls and the end surfaces of the smashing bin, the smashing hammers, the waste powder recycling bin, the washing bin, the crushing bin and the magnetic separation bin are all of a double-layer structure, the outer layer of the double-layer structure is made of austenite stainless steel, and the inner layer of the double-layer structure is made of nitrile rubber; the magnetic separation roller is made of neodymium iron boron magnet materials;
the outer layers of the hammer bodies of the mashing hammers are made of nitrile rubber, and steel balls are filled in the hammer bodies; the hammer handle of a plurality of pounding hammers, axle I with axle II is the glass fiber material.
6. The selenium drum recycling and processing system for multi-stage crushing and dust removal of claim 1, wherein the distance between the hinge points of two adjacent mashing hammers is 15-20 cm.
7. The selenium drum recycling system for multi-stage crushing and dust removal of claim 1, wherein the bottom of the waste powder recycling tank is further communicated to the bottom of the water circulation tank through a water return pipe I; one end of the water supply pipe extends into the water body of the water circulation barrel, one end of the water supply pipe, which is close to the water supply pipe, is connected with a U-shaped water inlet section, a water inlet of the U-shaped water inlet section faces the upper end of the water circulation barrel, and the water inlet of the U-shaped water inlet section extends out of the sediment layer at the bottom of the water body of the water circulation barrel by at least 10 cm.
8. The selenium drum recycling and processing system for multi-stage crushing and dust removal of claim 1, wherein the bottom of the water circulation barrel is of an arc structure protruding downwards.
9. The selenium drum recycling and processing system for multistage crushing and dust removal as claimed in claim 4, wherein the diameter of the plurality of through holes I is 3-6 cm; the diameter of the through holes II is 1-3 cm.
CN201811191823.1A 2018-10-12 2018-10-12 Selenium drum recovery processing system that multistage breakage removed dust Active CN109226199B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811191823.1A CN109226199B (en) 2018-10-12 2018-10-12 Selenium drum recovery processing system that multistage breakage removed dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811191823.1A CN109226199B (en) 2018-10-12 2018-10-12 Selenium drum recovery processing system that multistage breakage removed dust

Publications (2)

Publication Number Publication Date
CN109226199A CN109226199A (en) 2019-01-18
CN109226199B true CN109226199B (en) 2022-05-20

Family

ID=65052081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811191823.1A Active CN109226199B (en) 2018-10-12 2018-10-12 Selenium drum recovery processing system that multistage breakage removed dust

Country Status (1)

Country Link
CN (1) CN109226199B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110180870B (en) * 2019-06-26 2024-05-10 西南科技大学 Fiber reinforcement waste material treatment equipment
CN112604798B (en) * 2021-01-13 2022-03-29 润昇(山东)智能装备有限公司 Machine-made sand screening integrated processing device for building
CN115382881B (en) * 2022-08-23 2023-05-23 重庆市科诚电机制造有限公司 Recycling device for waste motor stator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0929220A (en) * 1995-07-24 1997-02-04 Nakajima Shoten:Kk Treatment method for discarded electric appliance
CN2868475Y (en) * 2005-11-17 2007-02-14 深圳市格林美高新技术有限公司 Automobile and electronic waste metal recovery system
CN102279552A (en) * 2011-08-02 2011-12-14 上海交通大学 Method and device for recovering waste and old selenium drums
CN103878048A (en) * 2014-04-09 2014-06-25 陕西三沅重工发展股份有限公司 Screening and separating combined device and method
CN105457738A (en) * 2014-08-22 2016-04-06 西安优庆商贸有限公司 Fragmentation and magnetic separation apparatus of waste selenium drums

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0929220A (en) * 1995-07-24 1997-02-04 Nakajima Shoten:Kk Treatment method for discarded electric appliance
CN2868475Y (en) * 2005-11-17 2007-02-14 深圳市格林美高新技术有限公司 Automobile and electronic waste metal recovery system
CN102279552A (en) * 2011-08-02 2011-12-14 上海交通大学 Method and device for recovering waste and old selenium drums
CN103878048A (en) * 2014-04-09 2014-06-25 陕西三沅重工发展股份有限公司 Screening and separating combined device and method
CN105457738A (en) * 2014-08-22 2016-04-06 西安优庆商贸有限公司 Fragmentation and magnetic separation apparatus of waste selenium drums

Also Published As

Publication number Publication date
CN109226199A (en) 2019-01-18

Similar Documents

Publication Publication Date Title
CN103240157B (en) Garbage classifying, recycling and treating system and garbage classifying and recycling method
CN109226199B (en) Selenium drum recovery processing system that multistage breakage removed dust
JP4169679B2 (en) Plastic waste material dry cleaning equipment
KR101805768B1 (en) Liquid type washing, crushing and sorting system of contamination soil
CN207401578U (en) A kind of multistage ore pulverizer of mining
JP6780885B2 (en) Waste sorter by specific gravity with a function to separate impurities by vortex
CN113233827B (en) Production process of recycled concrete
CN211865841U (en) Building rubbish sorter
CN208990977U (en) A kind of construction waste crushing recyclable device
CN203235742U (en) Garbage sorting and recycling system
KR101266958B1 (en) Extraneous Substance Separator Using Brush
CN203235535U (en) Garbage sorting and recycling treatment system
CN114797236B (en) Slaughter waste water solid-liquid separation equipment
JP4046866B2 (en) Separation and processing method for excavated soil and sludge
KR100784132B1 (en) Ggregate reproducing surface reform grain size and sepation foreign substance apparatus
CN108993739A (en) A kind of multi-functional preparation equipment
CN111906136B (en) Multistage screening dystopy soil drip washing repair equipment
CN214347203U (en) A edulcoration device for useless lead plaster is retrieved and is recycled
CN211807243U (en) System for anhydrous and dust-free treatment of waste plastic flexible package
CN109226198A (en) Toner cartridge is crushed recyclable device
KR101330027B1 (en) Apparatus for separation of coating film
CN210590074U (en) Sorting and regenerating system for plastics in household garbage
KR20050056762A (en) A device recycling a sand with a waste matter of a construction and manufacturing method thereof
CN114290563A (en) Raw material treatment process applied to plastic film manufacturing
CN103316753B (en) A kind of refuse breaking separation system and method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant