CN108493085A - A kind of old and useless fluorescent lamp glass tube green reclaim system and method - Google Patents
A kind of old and useless fluorescent lamp glass tube green reclaim system and method Download PDFInfo
- Publication number
- CN108493085A CN108493085A CN201810192536.6A CN201810192536A CN108493085A CN 108493085 A CN108493085 A CN 108493085A CN 201810192536 A CN201810192536 A CN 201810192536A CN 108493085 A CN108493085 A CN 108493085A
- Authority
- CN
- China
- Prior art keywords
- fluorescent lamp
- old
- glass tube
- glass
- useless
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000843 powder Substances 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 7
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 58
- 229910052753 mercury Inorganic materials 0.000 claims description 53
- 239000007788 liquid Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 238000011068 loading method Methods 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000013528 metallic particle Substances 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000004411 aluminium Substances 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 abstract description 6
- 239000010937 tungsten Substances 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 12
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 238000011084 recovery Methods 0.000 description 9
- 239000006148 magnetic separator Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005619 thermoelectricity Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/52—Recovery of material from discharge tubes or lamps
-
- 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
- Y02W30/60—Glass recycling
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of old and useless fluorescent lamp glass tube green reclaim systems, including glass breaker, vacuum heater, condensing unit, vibration separation screening plant, vortex sorting unit and photometric sorting device.The volatile heavy metal Hg element that old and useless fluorescent lamp glass tube green reclaim system of the present invention is directed in discarded fluorescent lamp pipe has carried out nuisanceless disposal and efficient recycling, have the characteristics that environmentally friendly, also directed to each component of discarded fluorescent lamp pipe, the fluorescent powder containing rare earth element, magnetic iron, nonmagnetic aluminium, copper, tungsten etc., and tube glass, the efficiency of separation is high, and easy to operate, there is important meaning for the specific aim recycling of resource, has the advantages that resource-conserving.The invention also discloses a kind of old and useless fluorescent lamp glass tube green reclaim methods.
Description
Technical field
The present invention relates to a kind of recovery systems of waste, and in particular to a kind of old and useless fluorescent lamp glass tube green reclaim system
System and method.
Background technology
Since Dutch Philip in 1974 develops the fluorescent powder of redgreenblue light for the first time, the mankind have been developed that
Energy saving, the efficient fluorescent lamp containing rare earth metal is also referred to as fluorescent lamp in life, compare incandescent lamp, and fluorescent lamp is most important
Advantage is energy saving mass energy, and to reduce the discharge of greenhouse gases, and service life is up to 10 times or more of incandescent lamp, therefore
Become the illumination maximum light source of dosage at present.1994, Chinese fluorescent lamp yield was about 2.5 hundred million, by 2011, fluorescence
The yield of lamp has increased to 7,000,000,000, has a large amount of old and useless fluorescent lamp at present and scraps, becomes dangerous solid waste, it would be highly desirable to locate
It sets.Contain a large amount of heavy metal Hg in fluorescent tube, the mercury content of average each fluorescent lamp is in 10mg or more, if processing is not
When being exposed in environment, it will cause huge pollution, cause to seriously threaten to health.On the other hand, fluorescent lamp spot
The thulium in metallic iron, aluminium, tungsten and fluorescent powder on head belongs to the scarce resource of nature, and recycling is insufficient
It can cause the significant wastage of metals resources.Therefore, to waste old fluorescence lamp tube carry out rationally, green, efficiently recycle, by generate can
The economic benefit of sight and significant environmental benefit, have great importance to the sustainable development in China.
Generally by the way of innoxious and then landfill, this mode not only wastes for the disposition of waste old fluorescence lamp tube at present
A large amount of metals resources and glass resource, can also cause the waste and environmental pollution of land resource in fluorescent tube.It applies for a patent
《Method for processing worn-out fluorescent tube》(open and respect, CN1727066A), which proposes, is crushed worn-out fluorescent tube feeding horizontal rotary
Machine crushes, and mercury gas enters absorption system under the negative pressure gas flow guiding that wind turbine generates, and utilizes Venturi tube and spray column two-stage
Mercury vapour is absorbed, then metal, the glass fragment after sorting remove fluorescent powder by washing at point artificial inspection in broken material
After utilize, be then recovered to metal using the method for neutralization+iron powder reducing.This method cannot handle mercury vapour well and mix
The processes such as the problem of powder of broken generation enters absorption system together, and sprays, washs, restoring, neutralizing to will produce greatly
The waste water of amount, while a large amount of raw materials of industry are consumed, the rare earth metal in fluorescent powder can not be recycled well.From environmental protection
For the angle of resource reclaim, this method is not advocated.
Patent《A kind of Multifunction separator for waste old fluorescence lamp tube recovery processing》(pond is flourishing etc.,
CN102489449A a kind of Multifunction separator for waste old fluorescence lamp tube recovery processing) is proposed, vibra shoot, filtering are passed through
Sieve and electromagnet, reach broken quick separating, while broken material detaches, fluorescent powder is by fluorescent powder contained in broken material
Collection port enters collection device and separates and collects, and avoids certain environmental pollution.But this device overflows without reference to mercury vapour
The problem of going out can not reach the requirement of harmless treatment waste old fluorescence lamp tube.
Patent《Resource recycle method for waste tubes》(Lin Chuntao, CN101604606A) proposes a kind of useless fluorescent tube recycling
Useless fluorescent tube input crusher is crushed under negative pressure state, is then fed into picking-up container, will be given up using exhaust fan by recovery method
Aspiration enters in condenser system realizes that separation, wherein mercury are realized by vacuum heater and recycled to mercury and fluorescent powder, broken glass
Glass and metalliferous material are sent into magnetic separator the separation for realizing glass and metal, then wash recycling gold by three-level countercurrent spray
Belong to, realizes fluorescent powder, mercury, metal and efficiently separate, and realize the qualified discharge of waste water, waste liquid, exhaust gas.However, broken
The fluorescent powder mixed in glass and metalliferous material after process is not handled well, and magnetic separator is not effectively separated non-
Magnetic metal (such as aluminium, copper, tungsten etc.) and glass, at the same during can not ensuring not no mercury it is excessive.
Patent《A kind of useless fluorescent tube processing recovery system and technique》(Wei Zhengkang etc., CN105344696A) discloses a kind of useless
Fluorescent tube handles recovery system and technique, and fluorescent tube, energy-saving lamp and high-pressure sodium lamp have been handled respectively using three feeding units
Fluorescent tube, and whirlwind, bag-type dust are carried out to shattering process, while harmful substance (mercury, fluorescence is collected by filtration using 2 activated carbons
Powder), then detached again, it is harmless in green emissions to realize.But metal is not effectively separated in removal process,
It is easy to cause the waste of resource.
Following patent also refers to the recovery processing of fluorescent tube：Patent《At a kind of movable type waste fluorescent lamp safe retrieving
The method and apparatus of reason》(Jiang Yusheng, CN102693890A)；Patent《A kind of broken dust and mercury generated of control waste fluorescent lamp
The method and device of discharge》(Jiang Yusheng, CN102688653A)；Patent《Mercury of waste fluorescent light tube harmless treatment and the side utilized
Method and device》(Chen Wu, CN101587809A) etc..It is crushed the harmless treatment side of recovery technology and mercury in fluorescent tube green
Face is proposed constructive method and apparatus, however in separation and recovery glass, magnetic metal, nonmagnetic metal, fluorescent powder
And the aspect of mercury does not accomplish to take into account simultaneously.
Therefore, handle fluorescent tube there is an urgent need for a kind of green non-pollution, efficiently at present and recycle glass therein, metal etc.
The device and method of resource.
Invention content
A kind of old and useless fluorescent lamp glass tube is provided it is an object of the invention to overcome the shortcomings of the prior art place
Green reclaim system and method.
To achieve the above object, the technical solution that the present invention takes is：A kind of old and useless fluorescent lamp glass tube green reclaim system
System, the old and useless fluorescent lamp glass tube green reclaim system include glass breaker, vacuum heater, condensing unit, shake
Dynamic power screen sizing apparatus, vortex sorting unit and photometric sorting device.
Old and useless fluorescent lamp glass tube green reclaim system of the present invention is directed to the volatile weight in discarded fluorescent lamp pipe
Metal mercury element has carried out nuisanceless disposal and efficient recycling, have the characteristics that it is environmentally friendly, also directed to discarded fluorescent lamp
Each component is managed, the fluorescent powder containing rare earth element, magnetic iron, nonmagnetic aluminium, copper, tungsten etc. and tube glass, sorting
It is efficient and easy to operate, there is important meaning for the specific aim recycling of resource, has the advantages that resource-conserving.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the glass breaking
Temperature in device is 15~25 DEG C.
The volatilization of mercury vapour can be reduced by maintaining the temperature in glass breaker to be 15~25 DEG C, and maintain the temperature institute
What is needed is relatively easy to, and the cost needed is relatively low.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the glass breaking
Device is equipped with condensate liquid pipeline.
The setting of condensate liquid pipeline is to reduce mercury vapour to make the temperature in glass breaker maintain 15~25 DEG C
Volatilization.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the glass breaking
The outer wall of device is equipped with interlayer, and the condensate liquid pipeline is set to inside the interlayer of outer wall.
The condensate liquid pipeline, which is set to inside the interlayer of outer wall, can prevent glass in shattering process from being broken to condensation pipe
It is bad.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the glass breaking
Device is equipped with pan feeding lid, and the inside of the pan feeding lid is equipped with packing groove, sulfur loading active carbon is housed in the packing groove.
It is to absorb the mercury vapour of volatilization that sulfur loading active carbon is equipped on the inside of pan feeding lid, and sulfur loading active carbon adsorbs mercury vapour
And it is converted into nontoxic mercuric sulphide, prevent mercury vapour from being revealed from feeding mouth.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the pan feeding lid
It is equipped with sealing rubber ring.
The purpose of sealing rubber ring is to be better protected from the leakage of mercury vapour.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the glass breaking
Bottom of device is equipped with splicing groove.
Splicing groove is for receiving broken fluorescent tube.The fluorescent tube being crushed through glass breaker is fallen
Enter splicing groove, is sent to vacuum heater after splicing groove is then taken out sealing.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the heating in vacuum
Device is vacuum electric furnace.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the heating in vacuum
Device is connected with condensing unit by vacuum pump.
It is heated in vacuum heater through broken fluorescent tube, the mercury in heating process in fluorescent tube is converted into mercury
Steam enters condensing unit by vacuum pumped, mercury vapour, is condensed into liquid mercury.
Then broken material is placed in vacuum electric furnace and is heated, it is true that the mercury in heating process in fluorescent tube is converted into mercury vapour
Empty pumped, temperature are more than that all mercury after 360 DEG C are converted to steam and are taken out of by vacuum pump, then by three-level water cooling and
The cooling of afterbody liquid nitrogen condenses into the receiving flask that liquid mercury is fallen below condenser pipe, and remaining micro gaseous state is lived by carrying sulphur
Property charcoal, which is adsorbed, is converted to harmless mercuric sulphide,
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the heating in vacuum
Temperature in device is 360~400 DEG C.
The temperature mercury all later higher than 360 DEG C all translates into mercury vapour and is taken out of by vacuum pump, and temperature will be excessively high to be caused
Glass melts, is bonded, and is unfavorable for subsequent operation, and waste of energy.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the condensing unit
For level Four reflux condensate device；The first order, the second level and the condensate liquid of the third level are water, and the condensate liquid of the fourth stage is liquid nitrogen.
In order to make condensation efficiency higher, the condensate liquid of level Four can be changed to liquid nitrogen, more series can also be used
Condensation.Preferably level Four reflux condensation mode, for mercury vapour after three-level water cooling and the cooling of afterbody liquid nitrogen, mercury vapour is almost complete
Portion is condensed into liquid mercury, and condensation efficiency is high, and cost is lower.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the level Four condensation
The gas outlet of reflux is equipped with the adsorbent equipment of sulfur loading active carbon.
Almost all is condensed into liquid mercury, the suction that only micro mercury vapour passes through sulfur loading active carbon after mercury vapour is condensed
Adsorption device is converted into harmless mercuric sulphide.Realize mercury recycling maximization, in entire removal process, almost without Elemental Mercury into
Enter in environment.
As the preferred embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, the vibrations classification
The Screening Network number of plies of screening plant is more than or equal to 4 layers, and the aperture of afterbody sieve is less than 20um.
Purpose of the aperture of afterbody sieve less than 20um is to recycle the fluorescent powder containing rare earth metal of high-purity.
The size of the magnetic pole of the vortex sorting unit should adapt to the sorting requirements of small sized particles, magnetic roller magnetic force it is big
Small, feed belt movement speed, angle and skimming baffle angle can be adjusted freely, to adapt to particle size requirements, be reached
To best separating effect.Sulfur loading active carbon is required for regularly replacing and making desorption and harmless treatment.
Another object of the present invention also resides in a kind of old and useless fluorescent lamp glass tube green reclaim method that provides, described waste and old glimmering
Light lamp lens pipe green reclaim method includes the following steps：
(1), it is crushed：Old and useless fluorescent lamp glass tube is crushed, broken mixture is obtained；
(2), the removal of mercury：It will under vacuum heat, then carry out the mercury vapour evaporated cold in broken mixture
It is solidifying, it obtains Elemental Mercury and removes the broken mixture after mercury；
(3), fluorescent powder is removed：Broken mixture after removing mercury is got into the broken mixed of bulky grain by vibration separation screen
Close object and the powdered fluorescent powder containing rare earth metal；
(4), vortex sorting：The broken mixture of bulky grain obtained by step (3) is sorted by vortex, obtains magnetic metal
Particle, non-magnetic metallic particles and the glass fragment of cleaning；
(5), photometric sorting：The clean glass fragment obtained by step (4) is carried out by way of photometric sorting different
The separation of the glass fragment of color obtains the glass of different colours classification.
Old and useless fluorescent lamp glass tube green reclaim is carried out according to the method described above, and old and useless fluorescent lamp glass tube can be done step-by-step
Sorting and recycling, the maximization of mercury recycling, the quickly and efficiently material of the different attribute in separating waste, worn fluorescent tube,
There is important meaning for the specific aim recycling of resource.
The beneficial effects of the present invention are：The present invention provides a kind of old and useless fluorescent lamp glass tube green reclaim systems, originally
The old and useless fluorescent lamp glass tube green reclaim system is invented for the volatile heavy metal Hg element in discarded fluorescent lamp pipe
Carried out nuisanceless disposal and efficient recycling, have the characteristics that it is environmentally friendly, also directed to each component of discarded fluorescent lamp pipe,
Fluorescent powder containing rare earth element, magnetic iron, nonmagnetic aluminium, copper, tungsten etc. and tube glass, the efficiency of separation is high, and
It is easy to operate, there is important meaning for the specific aim recycling of resource, has the advantages that resource-conserving.
Description of the drawings
Fig. 1 is the structural schematic diagram of glass breaker described in embodiment 1；
Fig. 2 is the structural schematic diagram of vacuum heater and condensing unit described in embodiment 1；
Fig. 3 is the structural schematic diagram that sorting unit is vortexed described in embodiment 1；
Fig. 4 is the flow diagram of old and useless fluorescent lamp glass tube green reclaim method described in embodiment 2；
Wherein, 1, glass breaker；2, vacuum electric hot stove；3, vacuum pump；4, level Four reflux condensation mode assembling device；5, it adsorbs
Device；6, it is vortexed sorting unit；101, pan feeding lid；102, sealing rubber ring；103, packing groove；104, condensate liquid pipeline；
105, discharge port；106, splicing groove；107, old and useless fluorescent lamp glass tube；108, it is crushed blade；109 cushioning fenders；110, it buffers
Piece；201, thermoelectricity fire door；202, electrothermal stove heating region；203, it is crushed mixture；204, vacuum pressure shows screen；205, warm
Spend parameter setting button temperature；401, the first order, the second level and third level condenser pipe；402, fourth stage condenser pipe；403, it condenses
Liquid receiving flask；601, transfer roller；602, belt；603, permanent magnetic roll assembly of roll magnetic separator；604, splicing groove I；605, splicing groove II；606, splicing groove III；
607, baffle.
Specific implementation mode
To better illustrate the object, technical solutions and advantages of the present invention, below in conjunction with specific embodiments and the drawings pair
The present invention is described further.
Embodiment 1
A kind of embodiment of old and useless fluorescent lamp glass tube green reclaim system of the present invention, it is waste and old glimmering described in the present embodiment
Light lamp lens pipe green reclaim system includes glass breaker, vacuum heater, condensing unit, vibration separation screen packing
It sets, be vortexed sorting unit and photometric sorting device.
Glass breaker described in the present embodiment as shown in Figure 1, the glass breaker 1 be shear crusher, glass
Glass breaker 1 is equipped with pan feeding lid 101, and feeding mouth is covered equipped with sealing rubber ring 102, and the inside of pan feeding lid 101 can
It is releasably equipped with packing groove 103, sulfur loading active carbon is housed in packing groove 103, the glass breaker is equipped with condensate liquid pipeline
104, the outer wall of the glass breaker is equipped with interlayer, and the condensate liquid pipeline 104 is set to inside the interlayer of outer wall, and being used for will
With within the scope of 15~25 DEG C, the bottom of glass breaker is equipped with discharge port 105, discharging for the temperature control of glass breaker
Mouth 105 is connected with splicing groove 106.
Glass breaker is in use, open pan feeding lid 101, old and useless fluorescent lamp glass tube 107 enters glass from feeding mouth
In glass breaker, through the addition sulfur loading active carbon in packing groove 103 and ensures to fix, then cover pan feeding lid 101,
It is passed through returned cold condensate in condensate liquid pipeline 104, good open is closed in confirmation 106 top discharge port 105 of splicing groove
Glass breaker is opened, blade 108 is crushed and rotates, old and useless fluorescent lamp glass tube 107 is crushed, it is gentle to be crushed blade 108
The effect for rushing baffle 109 is the destruction to breaker inner wall during further preventing glass breaking, is had in shattering process few
The mercuryvapour of amount generates, and is absorbed by the sulfur loading active carbon in packing groove 103.After the completion of broken, 106 top of splicing groove is opened
Broken mixture is transferred to splicing groove 106, then covers the sealing cover of splicing groove 106 rapidly by discharge port 105.
The structural schematic diagram of vacuum heater and condensing unit described in the present embodiment is as shown in Fig. 2, vacuum heater
Show that screen 204 and temperature parameter setting are pressed for vacuum electric hot stove 2, including thermoelectricity fire door 201, heating region 202, vacuum pressure
Button temperature 205.
Condensing unit described in the present embodiment is level Four reflux condensation mode assembling device 4, the first order, the second level and third level condenser pipe
401 condensate liquid is water, and the condensate liquid of fourth stage condenser pipe 402 is liquid nitrogen, and condensate liquid receipts are connected with below every grade of condenser pipe
Collect bottle 403.
Vacuum heater and condensing unit open band in use, the broken mixture in the splicing groove 106 is removed
Broken mixture is placed in electrothermal stove heating region 202 by the thermoelectricity fire door 201 for having gas vent, is opened and is taken out splicing groove 106
Sealing cover is then shut off thermoelectricity fire door 201, and closes the vent valve on the thermoelectricity fire door 201 with gas vent, setting heating temperature
Degree, and the cycle of condensed water and liquid nitrogen is opened, and open vacuum pump 3 and vacuum electric hot stove 2 is vacuumized, until vacuum electric heating
When pressure in stove 2 is less than 10Pa, opens vacuum electric hot stove 2 and begin to warm up, temperature rests on 20 minutes left sides of set temperature
The right side can close furnace body heating function.The mercury being crushed in mixture 203 in heating process is converted into steam and is taken out of by vacuum pump
Into level Four reflux condensation mode assembling device 4, by condensation, liquid mercury flows into the condensate liquid receiving flask 403 below condenser pipe from tube wall
In, the mercury vapour that failed to condensation on a small quantity adsorbs conversion in the adsorbent equipment 5 for being equipped with sulfur loading active carbon by gas outlet.It waits for true
When temperature is down to room temperature in empty electrothermal furnace 2, vacuum pump 3 is closed, the vent valve in vacuum electric hot stove 2 is slowly opened, makes gas in stove
Pressure is restored to open thermoelectricity fire door 201 after atmospheric pressure, takes out the material after heating demercuration.
The Screening Network number of plies that power screen sizing apparatus is shaken described in the present embodiment is 4 layers, and the aperture of afterbody sieve is
20um。
The structural schematic diagram of sorting unit 6 is vortexed described in the present embodiment as shown in figure 3, the vortex sorting unit 6 includes
Transfer roller 601, belt 602, permanent magnetic roll assembly of roll magnetic separator 603, splicing groove I 604, splicing groove II 605, splicing groove III 606 and baffle 607.
Sorting unit is vortexed in use, will be crushed the bulky grain on sieve after the processing of vibration separation screening plant
Mixture take out, adjust the angle of inclination of belt 602, the rotating speed of transfer roller 601 and permanent magnetic roll assembly of roll magnetic separator 603, baffle 607 angle, open
Vortex sorting unit 6 is opened, material is equably placed on the belt 602 of rotation, material is non magnetic when by permanent magnetic roll assembly of roll magnetic separator 603
Non-ferrous metal inside formed eddy current, and with permanent magnetic roll assembly of roll magnetic separator 603 generate reaction force, bounce and crossed using the horizontal velocity of belt
Baffle is fallen in splicing groove III 606, and what is be collected into splicing groove III 606 is the nonmagnetic metal such as copper, aluminium, tungsten；Material
In magnetic metal ferrous components be attracted on permanent magnetic roll assembly of roll magnetic separator 603, and since the rotation of belt 602 loses above splicing groove I 604
The attraction of magnetic force, to fall in splicing groove I 604；Glass ingredient in material is due to only by the horizontal force of belt 602
Effect, therefore directly fall in splicing groove II 605.
The clean glass fragment obtained through vortex sorting is broken by the glass for carrying out different colours by photometric sorting device
The separation of piece obtains the glass of different colours classification, achievees the purpose that the classification recycling of old and useless fluorescent lamp glass tube.
Embodiment 2
A kind of embodiment of old and useless fluorescent lamp glass tube green reclaim method of the present invention, as shown in figure 4, comprising following
Step：
(1), it is crushed：Old and useless fluorescent lamp glass tube is crushed, broken mixture is obtained；
(2), the removal of mercury：It will under vacuum heat, then carry out the mercury vapour evaporated cold in broken mixture
It is solidifying, it obtains Elemental Mercury and removes the broken mixture after mercury；
(3), fluorescent powder is removed：Broken mixture after removing mercury is got into the broken mixed of bulky grain by vibration separation screen
Close object and the powdered fluorescent powder containing rare earth metal；
(4), vortex sorting：The broken mixture of bulky grain obtained by step (3) is sorted by vortex, obtains magnetic metal
Particle, non-magnetic metallic particles and the glass fragment of cleaning；
(5), photometric sorting：The clean glass fragment obtained by step (4) is carried out by way of photometric sorting different
The separation of the glass fragment of color obtains the glass of different colours classification.
In step (4), the efficiency for being vortexed sorting can reach 95% or more.In step (5), the efficiency of photometric sorting can reach
95% or more.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is protected to the present invention
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art should
Understand, technical scheme of the present invention can be modified or replaced equivalently, without departing from the essence of technical solution of the present invention
And range.
Claims (10)
1. a kind of old and useless fluorescent lamp glass tube green reclaim system, which is characterized in that filled including glass breaker, heating in vacuum
It sets, condensing unit, vibration separation screening plant, be vortexed sorting unit and photometric sorting device.
2. old and useless fluorescent lamp glass tube green reclaim system as described in claim 1, which is characterized in that the glass breaker
Interior temperature is 15~25 DEG C.
3. old and useless fluorescent lamp glass tube green reclaim system as described in claim 1, which is characterized in that the glass breaker
Equipped with condensate liquid pipeline.
4. old and useless fluorescent lamp glass tube green reclaim system as described in claim 1, which is characterized in that the glass breaker
Outer wall be equipped with interlayer, the condensate liquid pipeline be set to interlayer inside.
5. old and useless fluorescent lamp glass tube green reclaim system as claimed in claim 3, which is characterized in that the glass breaker
Equipped with pan feeding lid, the inside of the pan feeding lid is equipped with packing groove, and sulfur loading active carbon is housed in the packing groove.
6. old and useless fluorescent lamp glass tube green reclaim system as described in claim 1, which is characterized in that the vacuum heater
Interior temperature is 360~400 DEG C.
7. old and useless fluorescent lamp glass tube green reclaim system as described in claim 1, which is characterized in that the condensing unit is four
Grade reflux condensate device；The first order, the second level and the condensate liquid of the third level are water, and the condensate liquid of the fourth stage is liquid nitrogen.
8. old and useless fluorescent lamp glass tube green reclaim system as claimed in claim 7, which is characterized in that the level Four condensing reflux
The gas outlet of device is equipped with the adsorbent equipment of sulfur loading active carbon.
9. old and useless fluorescent lamp glass tube green reclaim system as described in claim 1, which is characterized in that the vibrations gradation sizing
The Screening Network number of plies of device is more than or equal to 4 layers, and the aperture of afterbody sieve is less than 20um.
10. a kind of old and useless fluorescent lamp glass tube green reclaim method, which is characterized in that include the following steps：
(1), it is crushed：Old and useless fluorescent lamp glass tube is crushed, broken mixture is obtained；
(2), the removal of mercury：It will under vacuum be heated in broken mixture, then the mercury vapour evaporated condensed, is obtained
Broken mixture to after Elemental Mercury and removing mercury；
(3), fluorescent powder is removed：Broken mixture after removing mercury is got to the broken mixture of bulky grain by vibration separation screen
With the powdered fluorescent powder containing rare earth metal；
(4), vortex sorting：The broken mixture of bulky grain obtained by step (3) is sorted by vortex, obtains magnetic metal
The glass fragment of grain, non-magnetic metallic particles and cleaning；
(5), photometric sorting：Different colours are carried out to the clean glass fragment obtained by step (4) by way of photometric sorting
Glass fragment separation, obtain the glass of different colours classification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192536.6A CN108493085B (en) | 2018-03-08 | 2018-03-08 | Environment-friendly recovery system and method for waste fluorescent lamp glass tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192536.6A CN108493085B (en) | 2018-03-08 | 2018-03-08 | Environment-friendly recovery system and method for waste fluorescent lamp glass tubes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108493085A true CN108493085A (en) | 2018-09-04 |
| CN108493085B CN108493085B (en) | 2020-04-28 |
Family
ID=63338072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810192536.6A Active CN108493085B (en) | 2018-03-08 | 2018-03-08 | Environment-friendly recovery system and method for waste fluorescent lamp glass tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108493085B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987363A (en) * | 2019-04-12 | 2019-07-09 | 杨梦梦 | A kind of hospital's mercurial thermometer environmentally friendly recyclable device of nontoxic processing |
| CN114030215A (en) * | 2021-11-20 | 2022-02-11 | 江西省博林照明科技有限公司 | Ball bubble lamp production is with piece recovery type continuous packaging device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201449974U (en) * | 2009-06-30 | 2010-05-05 | 惠州市鼎晨实业发展有限公司 | Complete recovery device for waste lamp tube |
| CN102527696A (en) * | 2012-01-13 | 2012-07-04 | 深圳市劲泰超声波设备有限公司 | Miniature fluorescent lamp tube sorting and recycling treatment machine |
| CN102688653A (en) * | 2011-03-23 | 2012-09-26 | 北京金隅红树林环保技术有限责任公司 | Method and apparatus for controlling dust and mercury discharge from fragmentation of waste tube |
| CN203044366U (en) * | 2013-02-05 | 2013-07-10 | 成都源创环保工程有限公司 | Colored waste glass recycling optical separation device |
| CN106378232A (en) * | 2016-10-25 | 2017-02-08 | 中山大学 | Temperature-controllable electronic waste crushing device and temperature control method thereof |
-
2018
- 2018-03-08 CN CN201810192536.6A patent/CN108493085B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201449974U (en) * | 2009-06-30 | 2010-05-05 | 惠州市鼎晨实业发展有限公司 | Complete recovery device for waste lamp tube |
| CN102688653A (en) * | 2011-03-23 | 2012-09-26 | 北京金隅红树林环保技术有限责任公司 | Method and apparatus for controlling dust and mercury discharge from fragmentation of waste tube |
| CN102527696A (en) * | 2012-01-13 | 2012-07-04 | 深圳市劲泰超声波设备有限公司 | Miniature fluorescent lamp tube sorting and recycling treatment machine |
| CN203044366U (en) * | 2013-02-05 | 2013-07-10 | 成都源创环保工程有限公司 | Colored waste glass recycling optical separation device |
| CN106378232A (en) * | 2016-10-25 | 2017-02-08 | 中山大学 | Temperature-controllable electronic waste crushing device and temperature control method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987363A (en) * | 2019-04-12 | 2019-07-09 | 杨梦梦 | A kind of hospital's mercurial thermometer environmentally friendly recyclable device of nontoxic processing |
| CN109987363B (en) * | 2019-04-12 | 2020-07-31 | 高树霞 | Hospital's mercury thermometer is with nontoxic environmental protection recovery unit that handles |
| CN114030215A (en) * | 2021-11-20 | 2022-02-11 | 江西省博林照明科技有限公司 | Ball bubble lamp production is with piece recovery type continuous packaging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108493085B (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104289513B (en) | A kind of mercury contaminated soil thermal desorption processing means and processing method | |
| CN106424110A (en) | Low-temperature thermal desorption and efficient mercury recovery method of mercury-polluted soil | |
| CN106140792B (en) | Treatment of!medical waste equipment and its processing method based on flotation combined microwave method | |
| CN104183855B (en) | Waste battery recovery system and recovery method thereof | |
| CN114094224B (en) | High-efficiency treatment method for high-voltage waste lithium battery | |
| CN108493085A (en) | A kind of old and useless fluorescent lamp glass tube green reclaim system and method | |
| CN109482625A (en) | A kind of disposal of resources system and method for domestic garbage incineration flyash | |
| CN102688653A (en) | Method and apparatus for controlling dust and mercury discharge from fragmentation of waste tube | |
| CN116673300A (en) | Efficient pyrolysis recovery method and system for wind power blade | |
| KR101663469B1 (en) | Method for removing mercury using automatic disposal system of mercury-containing waste | |
| CN102527696A (en) | Miniature fluorescent lamp tube sorting and recycling treatment machine | |
| CN102110560B (en) | Innocent treatment method for mercury-containing waste tube | |
| CN105344696B (en) | A kind of useless fluorescent tube processing recovery system and technique | |
| CN201449974U (en) | Complete recovery device for waste lamp tube | |
| CN110607454B (en) | Method for extracting heavy metal from secondary fly ash generated in waste incineration | |
| CN102693890A (en) | Mobile waste lamp tube safety recycling processing method and device thereof | |
| CN205995912U (en) | Treatment of!medical waste equipment based on flotation combined microwave method | |
| CN115301701A (en) | Waste lithium battery crushing and sorting process | |
| CN202025706U (en) | Device for controlling discharge of dust and mercury produced by breaking of discarded fluorescent light tubes | |
| RU101384U1 (en) | INSTALLATION FOR PROCESSING OF WASTE MERCURY CONTAINING LAMPS | |
| CN101604606A (en) | Resource recycle method for waste tubes | |
| CN202025707U (en) | Movable-type safety recovery and processing device for waste lighting tubes | |
| CN202461097U (en) | Small-sized fluorescent tube classifying, recycling and processing machine | |
| CN211957836U (en) | Pollution-free lithium battery decomposition treatment system | |
| CN103337440A (en) | Automatic separation and production device and method for waste fluorescent lamp material |
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 |