CN107716514A - For circuit board component detin equipment - Google Patents
For circuit board component detin equipment Download PDFInfo
- Publication number
- CN107716514A CN107716514A CN201711030260.3A CN201711030260A CN107716514A CN 107716514 A CN107716514 A CN 107716514A CN 201711030260 A CN201711030260 A CN 201711030260A CN 107716514 A CN107716514 A CN 107716514A
- Authority
- CN
- China
- Prior art keywords
- detin
- circuit board
- equipment
- oil
- oiling
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- 238000009833 condensation Methods 0.000 claims description 16
- 230000005494 condensation Effects 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 238000005119 centrifugation Methods 0.000 claims description 11
- 239000003500 flue dust Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 20
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B08B3/022—Cleaning travelling work
-
- 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
- B08B3/12—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 by sonic or ultrasonic vibrations
- B08B3/123—Cleaning travelling work, e.g. webs, articles on a conveyor
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/018—Unsoldering; Removal of melted solder or other residues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
-
- 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
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The present invention provides one kind and is used for circuit board component detin equipment, and the equipment includes cleaning device, high temperature oil heat cycles device, circuit heating apparatus, wiring board detin device, conveyor device, sorting unit；Old circuit board completes dedusting in the cleaning device, cleaning, it is delivered to after drying by conveyor device in the sealing detin case of wiring board detin device, the circuit heating apparatus is arranged on the preheating for being used for old circuit board in the transport path of conveyor device, the high temperature oil heat cycles device provides high temperature oil for circuit heating apparatus and wiring board detin device, old circuit board after the detin device detin is delivered to the separation that sorting unit completes the tabula rasa and component of old circuit board, tabula rasa after separation enters de-oiling equipment with component and carries out deoiling treatment；This programme provides satisfactory material for later process processing, reaches reasonable utilization, the effect finely separated.
Description
Technical field
The present invention relates to wiring board reclaimer, is especially for circuit board component detin equipment.
Background technology
At present, Disposal of Electronic Wastes belongs to emerging industry in the world, and it is naughty that the waste electrical equipment product in China has been enter into
The peak period eliminated.Various electrical equipment disassemble out substantial amounts of wiring board, also have many noble metals among assist side, such as deal with improperly,
Certain pollution will be caused to environment, will also result in a certain amount of noble metal and waste.
In order to which the various components on old circuit board to be carried out to effective and reasonable decomposition, need old circuit board first
On dust carry out physical removal, then fixed component in the circuit board will be torn open after the wiring board detin cleaned up
Point, during whole split, all it is enclosed processing, ensures the security and operability of processing procedure.Due to ring
Guarantor's problem has become extremely important for today's society, so there is a set of both environmentally friendly and can be had old circuit board
The equipment for imitating processing, is very necessary.
The content of the invention
The technical problem to be solved in the present invention is：The problem of existing for prior art, there is provided one kind is used for wiring board member
Device detin equipment, satisfactory material is provided for later process processing, reaches reasonable utilization, the effect finely separated.
The technical problem to be solved in the present invention is realized using following technical scheme：
One kind is used for circuit board component detin equipment, and the equipment includes cleaning device, high temperature oil heat cycles device, wiring board
Heater, wiring board detin device, conveyor device, sorting unit；Old circuit board is completed to remove in the cleaning device
It is delivered to after dirt, cleaning, drying by conveyor device in the sealing detin case of wiring board detin device, the wiring board heating
Device is arranged on the preheating for being used for old circuit board in the transport path of conveyor device, and the high temperature oil heat cycles device is
Circuit heating apparatus and wiring board detin device provide high temperature oil, and the old circuit board after the detin device detin is delivered to
Sorting unit completes the separation of the tabula rasa and component of old circuit board, and the tabula rasa after separation enters with component into de-oiling equipment
Row deoiling treatment.
As the further improvement of this programme, the smoke abatement that the equipment also includes being used to seal dust treatment in detin case is set
Standby, the smoke eliminating equipment receives mouth, the flue dust including natural condensation casing, pressurize sealing device, activated carbon tube and flue dust
Receive mouth to be placed in sealing detin case, flue dust is inputted into natural condensation casing using activated carbon tube, the pressurize sealing device is
The annular water tank of closure is provided with, tank one end is arranged on natural condensation casing, its other end connection forced condensation pipe.
As the further improvement of this programme, the cleaning device includes rinse bath and sedimentation basin, and the rinse bath is with sinking
Separated between the pond of shallow lake using filter screen, the rinse bath is divided into ultrasonic wave cleaning area by flow, transition drains area, clear water cleaning
Area, high pressure air blowing area and discharge zone, old circuit board deliver to the upper of conveyor device after being sequentially completed dedusting, cleaning, drying
Material mouth.
As the further improvement of this programme, the circuit heating apparatus includes oil groove, and the oil groove is respectively arranged with
Oil inlet and oil-out, the oil-out connect oily return flow line, and the path direction that the oil inlet to oil-out is formed is with giving up
The conveying direction of old wiring board is opposite；The part that the conveyor device is located in oil groove is chain net belt type conveyer.
As the further improvement of this programme, the wiring board detin device includes the row being arranged in sealing detin case
Roller, the roller are driven by Rolling motor, and scraping blade is provided with roller, and gap is left between adjacent roller and causes waste and old circuit
Plate in course of conveying on rise underlie and scraping blade scrape, go out the product that the old circuit board after tin terminates tilts upward through one and go out
Material conveyer exports, and discharging sealing plate-and-chain conveyer of the old circuit board through tilting upward of output is delivered to sorting unit.
As the further improvement of this programme, the de-oiling equipment include centrifugation de-oiling bucket, tabula rasa de-oiling equipment, it is described from
Heart de-oiling bucket is used for component de-oiling, and the tabula rasa de-oiling equipment is used for tabula rasa de-oiling, and it is high by one that the tabula rasa de-oiling equipment includes one
The low chain net belt type conveyer one and chain net belt type conveyer two continuously set, the end of chain net belt type conveyer one
Arch bridge for tabula rasa turn-over is installed, the chain net belt type conveyer one and chain net belt type conveyer two are installed respectively
There is tabula rasa de-oiling hairbrush.
As the further improvement of this programme, the sorting unit includes the interior inclined sorting of installation of separate hopper, separate hopper
Sieve, the separate hopper lower section installation centrifugation de-oiling bucket, the vibratory sieve angled top docking chain net belt type conveyer one.
As the further improvement of this programme, the high temperature oil heat cycles device includes heating tank, oil outlet pump, oil return
Pump, the heating tank connect oil outlet pump, and the oil outlet pump exports high temperature oil, time that the scavenge oil pump is used for after high temperature oil cooling
Receive.
As the further improvement of this programme, the equipment also includes tin elevator, heavy Xi Chi, delivery pipe, the conveying
Pipe stretches into sealing detin case and introduces tin in heavy tin pond, it is described go out tin elevator be used to propose in the tin in heavy tin pond.
As the further improvement of this programme, the equipment also includes nitrogen making machine, blower fan, and the nitrogen making machine uses compressed air
In nitrogen oxygen separating after obtain nitrogen be filled into whole sealing detin case prevent under the condition of high temperature oil and oxygen produce burning or
Blast, the blower fan provide hot blast internal circulation system, chain of the conveyor device close to feeding port part for whole equipment
Net belt type conveyer is provided with sealing liquid.
Compared with prior art, the beneficial effects of the invention are as follows：The method for employing physical separation, make the member on wiring board
Device effectively departs from, and is easy to follow-up processing.During detin, the process due to having used heating high temperature oil, in order to
The security of protection equipment and the caused flue dust in heating process, sealed operation is employed to the handling process, eliminated
Potential safety hazard has serves protective effect to environment, and preventive effect is served to production safety.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is high temperature oil heat cycles schematic device of the present invention.
Fig. 4 is the structural representation of smoke removing device of the present invention.
Fig. 5 is the structural representation of wiring board detin device of the present invention.
Fig. 6 is the structural representation of conveyor device of the present invention.
Fig. 7 is the structural representation of tabula rasa waste-oil scavenger of the present invention.
Fig. 8 is the structural representation of cleaning device of the present invention.
Marked in figure：1- cleaning devices, 101- ultrasonic waves cleaning area, 102- clear water cleaning area, 103- high pressure air blowings area,
104- discharge zones, 105- transition drain area, 106- sedimentation basins, 2- high temperature oil heat cycles devices, 201- heating tanks, and 202- is fuel-displaced
Pump, 203- scavenge oil pumps, 204- tin elevators, 205- sink Xi Chi, 206- delivery pipes, 3- circuit heating apparatus, 301- oil grooves,
302- oil inlets, 303- oil-outs, 4- wiring board detin devices, 401- rollers, 402- scraping blades, 403- Rolling motors, 404- are close
Envelope detin case, 5- smoke eliminating equipments, 501- activated carbon tubes, 502- natural condensation casings, 503- flue dust receive mouth, 504- pressurizes sealing
Device, 505- forced condensation pipes, 6- conveyor devices, 600- conveyer belts, 601- feeding ports, 602- chain tracks, 603- drivings
Sprocket wheel, 603- drive sprockets, 604- motors, 605- discharging sealing plate-and-chain conveyers, 606- product discharge conveyers, 8- points
Screening device, 9- tabula rasa de-oiling equipment, 901- chain net belt types conveyer one, 902- tabula rasa de-oiling hairbrush, 903- arch bridges, 905-
Chain net belt type conveyer two, 20- blower fans, 21- hot blast internal circulation systems, 22- sealing liquid, 23- vibratory sieves, 24- vibratory sieves
Conveyer, 25- centrifugation de-oiling buckets, 26- nitrogen machines.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
The present invention is described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
As shown in figures 1-8：
One kind is used for circuit board component detin equipment, and the equipment includes cleaning device 1, high temperature oil heat cycles device 2, circuit
Heating apparatus 3, wiring board detin device 4, conveyor device 6, sorting unit 8；Old circuit board is in the cleaning device 1
It is delivered to after completing dedusting, cleaning, drying by conveyor device 6 in the sealing detin case 404 of wiring board detin device 4, institute
State the preheating that circuit heating apparatus 3 is used for old circuit board in the transport path of conveyor device 6, the high temperature oil
Heat cycles device 2 is that circuit heating apparatus 3 and wiring board detin device 4 provide high temperature oil, after the detin of detin device 4
Old circuit board be delivered to the separation that sorting unit 8 completes the tabula rasa and component of old circuit board, tabula rasa after separation with
Component enters de-oiling equipment and carries out deoiling treatment.
As the further improvement of this programme, the equipment also includes being used for the smoke abatement for sealing dust treatment in detin case 404
Equipment 5, the smoke eliminating equipment 5 include natural condensation casing 502, pressurize sealing device 504, activated carbon tube 501 and flue dust and inhaled
Receive mouth 503, the flue dust receives mouth 503 to be placed in sealing detin case 404, and it is cold that flue dust is inputted into nature using activated carbon tube 501
Solidifying casing 502, the pressurize sealing device 504 are provided with the annular water tank of closure, and tank one end is arranged on natural condensation
On casing 502, its other end connection forced condensation pipe 505.
Specifically, natural condensation casing 502 in heating tank rear top cover canceling position heat-preservation cotton, realizes that internal-external heat is handed over
Change.In the case of sealing, most of oil smoke can be condensed out slowly；On a small quantity can not be closed cause internal pressure to become big, break through
Set up oil seal in top；Enter in forced condensation pipe 505.It is real by the outside inner pipe wall of cold water shock natural condensation casing 502
The condensation of existing oil；Residual gas directly discharged air after entering activated carbon or water process；Principle：Annular water tank, upper cover one
Individual closure, the built-in full water of tank；It is bigger than hydraulic pressure when pressure reaches to a certain degree when in certain pressure, being sealing, be
Unobstructed state.
As the further improvement of this programme, the cleaning device 1 includes rinse bath, the rinse bath and sedimentation basin 106
Between using filter screen separate, the rinse bath is divided into ultrasonic wave cleaning area 101 by flow, transition drains area 105, clear water is clear
Area 102, high pressure air blowing area 103 and discharge zone 104 are washed, old circuit board delivers to conveying after being sequentially completed dedusting, cleaning, drying
The feeding port 601 of machine device 6.
Specifically, cleaning device is filled by annular rinse bath, cleaning bracket, the ultrasonic wave installed in ultrasonic wave cleaning area 101
Put, the pressurized air systems in the high-pressure water device of clear water cleaning area 102 and high pressure air blowing area 103 composition.
Rinse bath：Stainless steel frame, and increase water circulation and water treatment facilities；
Stainless steel frame：Stainless-steel sheet is sealed using quarter bend lead frame, and in inner surface；Both intensity had been good, corrosion-resistant, antirust,
And can is cost-effective；
Water treatment facilities：Precipitate filtration treatment mode；
Cut-off is watertight wall among in general sedimentation basin 106, and this equipment, as cut-off, can increase water using filter screen
Permeability, network blocking phenomenon will not be produced when the vertical filter water of the screen pack as again；
Water circulation：Using water pump, excessive head piece is set up from regulation liquid level face, is back to lower section water treatment facilities, and will with water pump
Water pump is in cleaning sink after processing；Cleaning bracket is made up of chain conveyor and stainless steel basket, and stainless steel basket uses
Thin stainless steel wire is welded, and major function is to contain wiring board；Realize the flowing of wiring board；
Chain transfer uses big ball chain, and chain rolls on regulation track, realizes up and down and left and right is turned flexibly and easily；
Major function is to drive the wiring board in stainless steel framework and framework, reaches each functional area；
Ultrasonic unit installed in ultrasonic wave cleaning area 101 is made up of four ultrasonic generators and ultrasonic wave cleaning head,
The cleaning to dust on wiring board and other debris is realized using ultrasonic wave cleaning；
High-pressure water device is made up of high-pressure pump and nozzle box, pipeline, water treatment facilities；
Nozzle box：Using 45 ° obliquely to spraying form；Not only wiring board is rinsed but also wiring board will not be impacted and shifted；And rinse
Water will not be splashed to surrounding, only down can clear up the residue and sewage that loosen on wiring board；
Pressurized air systems are made up of high pressure positive blower, pipeline, high pressure spray gas tank；
High pressure spray gas tank uses and spray mode identical ejector principle, and water more on wiring board is blown off；
As the further improvement of this programme, the circuit heating apparatus 3 includes oil groove 301, and the oil groove 301 is set respectively
There are oil inlet 302 and oil-out 303, the oil-out 303 connects oily return flow line 304, and the oil inlet 302 arrives oil-out
303 path directions formed are opposite with the conveying direction of old circuit board；The conveyor device 6 is located at the portion in oil groove 301
It is chain net belt type conveyer to divide.
The chain net belt type conveyer uses big ball chain, realizes and arbitrarily turns to during mesh-belt conveying；By wiring board
It is deposited in oil groove and specifies distance under liquid level；Realize wiring board and the transmission of heat by contact of high temperature oil；
Oil groove 301 uses and the reverse liquid flow direction of wired belt conveyer conveying direction, and sets up overflow liquid level height in afterbody
The baffle plate of degree；Afterbody of the oil inlet 302 in conveyer conveying direction；Form liquid flow direction and circuit sheet conveying direction is reverse
Flowing；Realize the heating to wiring board；
Thermometer is configured simultaneously, is built up in inside oil groove, front and rear each one.Temperature variations in monitoring oil groove in real time, it is convenient
Adjust conveyer transporting velocity；Ensure that heat time and heating-up temperature reach perfect condition；
As the further improvement of this programme, the wiring board detin device 4 includes the row being arranged in sealing detin case 404
Roller 401, the roller 401 are driven by Rolling motor 403, and scraping blade 402 is provided with roller 401, is stayed between adjacent roller 401
Have gap so that old circuit board in course of conveying on rise to underlie and scraped with scraping blade 402, go out the old circuit board after tin terminates
The product discharge conveyer 606 tilted upward through one exports, discharging sealing plate of the old circuit board through tilting upward of output
Chain conveyer 605 is delivered to sorting unit 8；When wiring board has the power for raising up and travelling forward, to the electrical equipment member on wiring board
Part produces power-assisted, realizes the separation of electric elements and wiring board tabula rasa；And by vibration realizing wiring board in whole process
The separation of the tin of molten condition.
As the further improvement of this programme, the de-oiling equipment includes centrifugation de-oiling bucket 25, tabula rasa de-oiling equipment 9, institute
State centrifugation de-oiling bucket 25 and be used for component de-oiling, the tabula rasa de-oiling equipment 9 is used for tabula rasa de-oiling, and the tabula rasa de-oiling equipment 9 is wrapped
Include the one high and one low chain net belt type conveyer 1 and chain net belt type conveyer 2 905 continuously set, the chain guipure
The end of formula conveyer 1 is provided with the arch bridge 903 for tabula rasa turn-over, the chain net belt type conveyer 1 and chain
Bar net belt type conveyer 2 905 is separately installed with tabula rasa de-oiling hairbrush 902.
Specifically, tabula rasa de-oiling equipment 9 also includes support, oil recovery system, chain net belt type conveyer 1 and chain
Net belt type conveyer 2 905 is installed on support；
Tabula rasa de-oiling hairbrush 902 is made up of 3 groups of brush cylinders, is driven by reductor, direction of rotation and conveyor direction on the contrary,
Contact surface prescription is to identical；Rotating speed is higher than following conveyer linear velocity, can realize that tabula rasa enters hairbrush and do not got stuck, and crosses hairbrush gap not
Stirring and the phenomenon that gets stuck；
Tabula rasa plate turn-over rig arch bridge 903：Using deadweight unpowered form, give to specify after transporting out by conveyer and lead
To the guide plate of position, realize that the action of wiring board turn-over is completed；Conveyer levels give enough differences in height, realize that turn-over needs
Will；And do not influence the conveying of following conveyer focalization plate；
Oil recovery system：Even oil-containing groove is made in net below formula conveyer.All oil to drop struggle against into oil-containing groove, and because of height
Relation, which is flowed to, together, can be used for filling oily in oil sealing device；
As the further improvement of this programme, the sorting unit 8 includes the interior inclined separating sieve of installation of separate hopper, separate hopper,
Installation centrifugation de-oiling bucket 25 below the separate hopper, the vibratory sieve angled top docking chain net belt type conveyer 1.Point
Screening device is using the unpowered sorting that material is realized by material deadweight and material size；Tabula rasa is smooth to be fallen on from conveyer
In oblique chute.The separating sieve that oblique chute is welded with former bar, remaining place are all empty, and small electric apparatus element is from the gap of former bar
In drop to and enter centrifugation de-oiling bucket 25 on following conveyer.A little bigger tabula rasa then slides into chain net belt type conveyer from chute
One 901.
As the further improvement of this programme, the high temperature oil heat cycles device 2 includes heating tank 201, oil outlet pump
202nd, scavenge oil pump 203, the heating tank 201 connect oil outlet pump 202, and the oil outlet pump 202 exports high temperature oil, the scavenge oil pump
203 recovery being used for after high temperature oil cooling；Specific oil outlet pump 202 and the oil inlet 302 and sealing detin case 404 of oil groove 301
Turn on for conveying high temperature oil to it, scavenge oil pump 203 is connected with return flow line 304 and reclaimed for cooling oil.
Specifically, the heating tube of heating tank 201 is linked using flange, and every group of heating tube and many U-shaped heat-generating pipe groups
Into；Set up heating environment thermometer, the temperature of the highest temperature region of metering heating tube center in centre position；Number is examined as production
Value, prevents high oil temperature in zonule；Cause danger；
Oil temperature ga(u)ge：Thermometer is set up among heating tank 201, measures actual oil temperature degree；It is to determine what whether heating tube generated heat
Switch；Oily liquid level gauge：Using magnetic liquid level gauge, and fluid position minimum point is set up on liquid level gauge；Prevent that fluid position is too low, will send out
Heat pipe is exposed to cause localized hyperthermia to light conduction oil outside oil；Liquid level alarm device：When liquid level is less than specified altitude assignment, liquid
Inductor on the meter of position will power off to heating；And alarm.
As the further improvement of this programme, the equipment also includes tin elevator 204, heavy tin pond 205, delivery pipe 206,
The delivery pipe 206 stretches into sealing detin case 404 and introduces tin in heavy tin pond 205, it is described go out tin elevator 204 be used for will be heavy
Tin in tin pond 205 proposes；The oil sealed simultaneously in detin case 404 is also guided to heavy tin pond 205 by delivery pipe 206, heavy tin
Pond 205 turns on scavenge oil pump 203, so as to be reclaimed for cooling oil.
As the further improvement of this programme, the equipment also includes nitrogen making machine 26, blower fan 20；The nitrogen making machine 26 is using pressure
Obtain nitrogen after nitrogen oxygen separating in contracting air and be filled into whole sealing detin case 404 to prevent that oil produces with oxygen under the condition of high temperature
Raw burning or blast；The blower fan 20 provides hot blast internal circulation system 21 for whole equipment；The conveyor device 6 is close to feeding
The chain net belt type conveyer of 601 parts of mouth is provided with sealing liquid 22.
In the present embodiment, the structural principle of conveyor device 6 is as shown in Figure 6：
Including conveyer belt 600, conveyer belt embeds chain track 602, and chain track 602 is enclosed on drive sprocket 603, drive sprocket
603 are driven by motor 604.
Operation principle explanation：
The operation of the equipment is divided into wash phase, detin stage, component separation phase three parts；Will be waste and old in wash phase
Wiring board is firstly placed in rinse bath, after carrying out ultrasonic wave cleaning to the dust on wiring board, then with high pressure water cleaning, after having cleaned
Wiring board is carried out to the drying of pressure-air, cleaned wiring board is delivered to by wiring board detin device by conveyor device and entered
Row detin treatment process；Specifically, high temperature oil heat cycles device is heated high temperature oil, the de- of sealing has been delivered to pipeline
In tin treatment box, the tin of fixed component in the circuit board is melted using temperature, then delivers to the product of sealing and goes out
Component separation circuit is carried out in material conveyer, sorting unit is first by the wiring board after processing and electrical equipment using chain transfer
Part is transported in the discharging seal case of following discharging sealing plate-and-chain conveyer, is arrived in discharging seal case with conveyer lifting
Follow-up oil treatment provisions；Electric elements separation equipment is crossed first, and vibratory sieve is made using deadweight and material magnitude relationship oblique chute,
Small electric elements, which drop to, enters centrifugation de-oiling bucket in lower conveyor, big tabula rasa is slipped to enters light below on conveyer
Plate de-oiling is set.Oil on electric elements realizes the oil disengaging on electric elements using high speed centrifugation de-oiling equipment；Wiring board tabula rasa
On oil then using de-oiling equipment handle；
In order that the production efficiency of equipment improves, conduction oil should be regularly replaced, oil is after the heating along with the clinker in wiring board
It is mixed into gas, can shines more into oil degradation, impurity side Deng debris thawing；Need to change when using a certain amount of；To more it swap out
The oil come, which is used as at oil seal, to be used；Or the lubrication in other equipment；Need to check oil in heated tank body before start daily
Position liquid level, if properly open heating tube；It is heated to reach every time after predetermined temperature to start to put wiring board and starts feeding；
Pay special attention to：When beginning to warm up every time, it is necessary to start first inflated with nitrogen, it is fire-retardant.
Product after last de-oiling, which is manually placed on vibratory sieve conveyer 24 and is transported on vibratory sieve 23, to be carried out
Last separating treatment.
As the improvement that the present embodiment is last, the another embodiment of sorting unit 8 is scraped including sub-material pipeline, sub-material
Plate, cylinder and cylinder control composition；Cylinder drives powder scraper plate or so circular motion, realizes the sub-material of two passages；From control
The upper control material of cylinder action is divided to transporting direction；So as to realize the separation of tabula rasa and component.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. one kind is used for circuit board component detin equipment, it is characterised in that：The equipment includes cleaning device（1）, high temperature oil adds
Thermocirculator（2）, circuit heating apparatus（3）, wiring board detin device（4）, conveyor device（6）, sorting unit（8）；
Old circuit board is in the cleaning device（1）Pass through conveyor device after interior completion dedusting, cleaning, drying（6）It is delivered to circuit
Plate detin device（4）Sealing detin case（404）It is interior, the circuit heating apparatus（3）Installed in conveyor device（6）It is defeated
Send the preheating for being used for old circuit board in path, the high temperature oil heat cycles device（2）For circuit heating apparatus（3）And line
Road plate detin device（4）High temperature oil, the detin device are provided（4）Old circuit board after detin is delivered to sorting unit（8）
The separation of the tabula rasa and component of old circuit board is completed, the tabula rasa after separation enters de-oiling equipment with component to be carried out at de-oiling
Reason.
2. according to claim 1 be used for circuit board component detin equipment, it is characterised in that：Also include de- for sealing
Tin case（404）The smoke eliminating equipment of interior dust treatment（5）, the smoke eliminating equipment（5）Including natural condensation casing（502）, pressurize it is close
Seal apparatus（504）, activated carbon tube（501）And flue dust receives mouth（503）, the flue dust receives mouth（503）It is placed in sealing detin
Case（404）It is interior, utilize activated carbon tube（501）Flue dust is inputted into natural condensation casing（502）, the pressurize sealing device（504）
The annular water tank of closure is provided with, tank one end is arranged on natural condensation casing（502）On, the connection of its other end is forced cold
Solidifying pipe（505）.
3. according to claim 1 be used for circuit board component detin equipment, it is characterised in that：The cleaning device（1）
Including rinse bath and sedimentation basin（106）, the rinse bath and sedimentation basin（106）Between separated using filter screen, the rinse bath presses
Flow is divided into ultrasonic wave cleaning area（101）, transition drain area（105）, clear water cleaning area（102）, high pressure air blowing area（103）
And discharge zone（104）, old circuit board delivers to conveyor device after being sequentially completed dedusting, cleaning, drying（6）Feeding port
（601）.
4. according to claim 1 be used for circuit board component detin equipment, it is characterised in that：The wiring board heating dress
Put（3）Including oil groove（301）, the oil groove（301）It is respectively arranged with oil inlet（302）And oil-out（303）, the oil-out
（303）Connect oily return flow line（304）, the oil inlet（302）To oil-out（303）The path direction of formation and waste and old circuit
The conveying direction of plate is opposite；The conveyor device（6）Positioned at oil groove（301）Interior part is chain net belt type conveyer.
5. according to claim 1 be used for circuit board component detin equipment, it is characterised in that：The wiring board detin dress
Put（4）Including installed in sealing detin case（404）Interior row's roller（401）, the roller（401）By Rolling motor（403）
Driving, roller（401）On scraping blade is installed（402）, adjacent roller（401）Between leave gap so that old circuit board is conveying
During gone up and underlied and scraping blade（402）Scrape, go out the product discharge that the old circuit board after tin terminates tilts upward through one
Conveyer（606）Output, discharging sealing plate-and-chain conveyer of the old circuit board through tilting upward of output（605）It is delivered to sorting
Device（8）.
6. according to claim 1 be used for circuit board component detin equipment, it is characterised in that：The de-oiling equipment includes
Centrifugation de-oiling bucket（25）, tabula rasa de-oiling equipment（9）, the centrifugation de-oiling bucket（25）For component de-oiling, the tabula rasa de-oiling
Equipment（9）For tabula rasa de-oiling, the tabula rasa de-oiling equipment（9）Including the one high and one low chain net belt type conveyer one continuously set
（901）With chain net belt type conveyer two（905）, the chain net belt type conveyer one（901）End is provided with for tabula rasa
The arch bridge of turn-over（903）, the chain net belt type conveyer one（901）With chain net belt type conveyer two（905）Pacify respectively
Equipped with tabula rasa de-oiling hairbrush（902）.
7. according to claim 6 be used for circuit board component detin equipment, it is characterised in that：The sorting unit（8）
Including installing inclined separating sieve in separate hopper, separate hopper, centrifugation de-oiling bucket is installed below the separate hopper（25）, the vibration
Sieve angled top docking chain net belt type conveyer one（901）.
8. it is used for circuit board component detin equipment according to any one of claim 1-7, it is characterised in that：The height
The oily heat cycles device of temperature（2）Including heating tank（201）, oil outlet pump（202）, scavenge oil pump（203）, the heating tank（201）Even
Pick out oil pump（202）, the oil outlet pump（202）Export high temperature oil, the scavenge oil pump（203）Returning after being cooled down for high temperature oil
Receive.
9. according to claim 8 be used for circuit board component detin equipment, it is characterised in that：Also include tin elevator
（204）, heavy Xi Chi（205）, delivery pipe（206）, the delivery pipe（206）Stretch into sealing detin case（404）Interior introduce tin is sunk
Xi Chi（205）It is interior, it is described go out tin elevator（204）For by heavy Xi Chi（205）Interior tin proposes.
10. according to claim 9 be used for circuit board component detin equipment, it is characterised in that：Also include nitrogen making machine
（26）, blower fan（20）, the nitrogen making machine（26）Whole sealing is filled into using nitrogen is obtained after the nitrogen oxygen separating in compressed air
Detin case（404）Inside prevent that oil produces burning or blast, the blower fan with oxygen under the condition of high temperature（20）There is provided for whole equipment
Hot blast internal circulation system（21）, the conveyor device（6）Close to feeding port（601）Partial chain net belt type conveyer is set
There is sealing liquid（22）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030260.3A CN107716514B (en) | 2017-10-30 | 2017-10-30 | De-tin equipment for circuit board components |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030260.3A CN107716514B (en) | 2017-10-30 | 2017-10-30 | De-tin equipment for circuit board components |
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| Publication Number | Publication Date |
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| CN107716514A true CN107716514A (en) | 2018-02-23 |
| CN107716514B CN107716514B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108425117A (en) * | 2018-04-10 | 2018-08-21 | 深圳市时代高科技设备股份有限公司 | Fixture detin device |
| CN108526639A (en) * | 2018-06-10 | 2018-09-14 | 河南巨峰环保科技有限公司 | Useless circuit board desoldering tin takes off electronic component device |
| CN109731844A (en) * | 2019-03-19 | 2019-05-10 | 江苏新安电器股份有限公司 | A kind of equipment that can carry out surface welding-assistant cleaning to various sizes of product |
| CN111961855A (en) * | 2020-06-02 | 2020-11-20 | 成都仁新科技股份有限公司 | Waste circuit board infrared heating detinning device |
| CN112246784A (en) * | 2020-10-19 | 2021-01-22 | 温州市疾彬电子科技有限公司 | Quick clear tin recovery unit of circuit board electronic component |
| CN113500051A (en) * | 2021-07-16 | 2021-10-15 | 兰州有色冶金设计研究院有限公司 | Circuit board soldering tin removing device and method |
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| CN109731844B (en) * | 2019-03-19 | 2021-10-01 | 江苏新安电器股份有限公司 | Device capable of cleaning surface soldering flux for products with different sizes |
| CN111961855A (en) * | 2020-06-02 | 2020-11-20 | 成都仁新科技股份有限公司 | Waste circuit board infrared heating detinning device |
| CN112246784A (en) * | 2020-10-19 | 2021-01-22 | 温州市疾彬电子科技有限公司 | Quick clear tin recovery unit of circuit board electronic component |
| CN113500051A (en) * | 2021-07-16 | 2021-10-15 | 兰州有色冶金设计研究院有限公司 | Circuit board soldering tin removing device and method |
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