CN105291306B - A kind of junked tire with liquid nitrogen production system crushes rubber powder production line - Google Patents
A kind of junked tire with liquid nitrogen production system crushes rubber powder production line Download PDFInfo
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- CN105291306B CN105291306B CN201510871103.XA CN201510871103A CN105291306B CN 105291306 B CN105291306 B CN 105291306B CN 201510871103 A CN201510871103 A CN 201510871103A CN 105291306 B CN105291306 B CN 105291306B
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- liquid nitrogen
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- cooling
- particle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
Rubber powder production line is crushed the invention discloses a kind of junked tire with liquid nitrogen production system; include one-level tyre crusher, two grades of tyre crushers, cooling granulation unit, primary granule purification unit, secondary granule purification unit, tertiary granule purification unit, cooling crush units successively according to processing sequence; its processing procedure will not additionally produce pollution, and its rubber powder obtained can further reclaim processing and utilization simultaneously; the requirement of harmless treatment is met, also realizes that the recycling of junked tire is increased economic efficiency.
Description
Technical field
The present invention relates to junked tire processing technology field, more particularly to a kind of junked tire with liquid nitrogen production system are broken
Broken rubber powder production line.
Background technology
The junked tire that a large amount of heaps are abandoned is handled by traditional burning mode, not only causes severe contamination to environment, and
Due in junked tire also containing can recycling processing and utilization rubber, metal steel wire and fiber, burning disposal mode certainly will make
Into the wasting of resources.In order to recycle the rubber constituent in junked tire, what is also had uses by catalyst in cracking reaction mode
Recycling oil product or carbon black are decomposited from waste tire rubber, but which still can produce substantial amounts of waste gas to environment
Pollute.
The content of the invention
It is broken it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of junked tire with liquid nitrogen production system
Broken rubber powder production line.
In order to realize the above object the technical solution adopted in the present invention is：
A kind of junked tire with liquid nitrogen production system crushes rubber powder production line, includes a step cone successively according to processing sequence
Tire disintegrating machine, two grades of tyre crushers, cooling granulation unit, primary granule purification unit, secondary granule purification unit, three-levels
Grain purification unit, cooling crush unit；Wherein, the one-level tyre crusher and two grades of tyre crushers are respectively used to waste and old
The broken early stage of tire progress is broken and the later stage crushes, and the sieve that shakes for separating impurity is provided with below both discharging openings,
The sieve both sides that shake are provided with impurity collection vessel simultaneously；The cooling granulation unit includes cooling pipe and low temperature Granulation Equipments,
Tire debris in cooling pipe are cooled to brittle temperature and band by circulation liquid nitrogen in the cooling pipe by the liquid nitrogen of flowing
It is moved along pipeline, the low temperature Granulation Equipments is arranged at the discharge end of cooling pipe, for by the tire debris after cooling
Particle is broken for, while being also provided with heating drying equipment in the discharge end of low temperature Granulation Equipments；The primary granule purifies unit
For separating the impurity in particle, the secondary granule purification unit is used for the inappropriate particle of size of separation, the three-level
The impurity that grain purification unit is used in separation particle again；The cooling crush unit includes being used to particles be cooled to brittle temperature
The cooling device of degree and for by the Particle Breakage after embrittlement to powdery Lowtemperaturepulverizer；The cooling pipe connection liquid nitrogen production
System, the liquid nitrogen production system includes being used to remove the air cleaner of suspended particulate, for compressing and heating before air
Phase compression set, the water mist sprinkling device for removing water-solubility impurity, the molecular sieve device for separating impurity, heat exchange dress
Put, recycle compressor and distillation system；Wherein described early stage compression set has two connection air cleaner and coolings respectively
The input port of pipeline, early stage compression set, water mist sprinkling device and molecular sieve device are sequentially connected, and the outlet side of molecular sieve device leads to
Piping shunting connection recycle compressor and heat-exchange device, the air inlet of the air bleeding valve and heat-exchange device of the recycle compressor
Mouth connection, the distillation system includes vacuum rectification tower, and the bottom of the vacuum rectification tower is provided with falling film evaporator, its bottom
Delivery outlet output liquid oxygen, delivery outlet output liquid nitrogen at the top of it simultaneously connects the input of the cooling pipe.
Further, the primary granule purification unit includes cyclone separator, exhaust-air filter, vibrations conveyer and drum type
Magnet, wherein exhaust-air filter are installed on the upper outlet of cyclone separator, shake lower outlet of the conveyer just to cyclone separator,
For conveying material into drum type magnet.
Further, the secondary granule purification unit includes two layers of sieve that shakes up and down, and its sieve that shakes at the middle and upper levels is used for size of separation
Oversized particles, lower floor shakes to sieve crosses little particle for size of separation.
Further, the tertiary granule purification unit includes drum type magnet, pneumatic separator and the optics point set gradually
Select machine.
Further, compression rectification tower, the compression rectification tower are also included in the distillation system of the liquid nitrogen production system
Height and position be located at vacuum rectification tower under, it is internally provided with expansion turbine, its bottom output oxygen, its top export
Nitrogen, its nitrogen exported and oxygen are separately stored in nitrogen pot and oxygen tank.
Further, the intake valve of described early stage compression set adds silencer.
The beneficial effects of the invention are as follows：The junked tire with liquid nitrogen production system of the present invention crushes rubber powder production line foundation
Processing sequence include successively one-level tyre crusher, two grades of tyre crushers, cooling granulation unit, primary granule purification unit,
Secondary granule purification unit, tertiary granule purification unit, cooling crush unit；Wherein one-level tyre crusher and two grades of tires is broken
Broken function is taken up in order of priority broken to junked tire progress early stage and the later stage is broken, and the fragment of acquisition junked tire is simultaneously sieved using shaking will
Impurity is separated；Then by tire debris put into using in the cooling pipe in cooling granulation unit using the liquid nitrogen of flowing by tire
Fragment is cooled to the particle that brittle temperature enables tire debris to be broken for by low temperature Granulation Equipments, and cooling pipe is produced with liquid nitrogen is
System connection, can continuously provide liquid nitrogen makes cooling pipe keep good cooling effect；Particle successively passes through primary granule
Satisfactory of the higher particle diameter of purity is obtained after purifying unit, secondary granule purification unit, tertiary granule purification unit purification
Grain, it is rubber powder to be finally cooled to brittle temperature again using cooling crush unit and crushed by Lowtemperaturepulverizer.It is treated
Cheng Buhui additionally produces pollution, and its rubber powder obtained can further reclaim processing and utilization simultaneously, meet wanting for harmless treatment
Ask, also realize that the recycling of junked tire is increased economic efficiency.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention.
Fig. 2 is the schematic diagram of the cooling granulation unit of the present invention.
Fig. 3 purifies the schematic diagram of unit for the primary granule of the present invention.
Fig. 4 purifies the schematic diagram of unit for the secondary granule of the present invention.
Fig. 5 purifies the schematic diagram of unit for the tertiary granule of the present invention.
Fig. 6 is the schematic diagram of the cooling crush unit of the present invention.
Fig. 7 is the schematic diagram of the liquid nitrogen production system of the present invention.
Wherein, 1- one-levels tyre crusher, bis- grades of tyre crushers of 2-, 3- cooling granulation units, 31- cooling pipes, 32-
Low temperature Granulation Equipments, 33- heating drying equipments, 4- primary granules purification unit, 41- cyclone separators, 42- exhaust-air filters,
43- shakes conveyer, 44- drum type magnet, 5- secondary granules purification unit, 6- tertiary granules purification unit, the pneumatic separation of 61-
Machine, 62- optics separators, 7- cooling crush units, 71- cooling devices, 72- Lowtemperaturepulverizers, 8- shakes sieve, 9- liquid nitrogen production system
System, 91- air cleaners, 92- early stage compression sets, 921- silencers, 93- water mist sprinkling devices, 94- molecular sieve devices, 95- is followed
Ring compressor, 96- heat-exchange devices, 97- distillation systems, 971- vacuum rectification towers, 972- compression rectification towers, 98- nitrogen pots,
99- oxygen tanks.
Embodiment
Claimed technical solution of the invention is described in further detail in conjunction with the drawings and specific embodiments.
Referring to shown in accompanying drawing 1 to accompanying drawing 7, in the present embodiment, junked tire crushes rubber powder production system according to it to useless
The treatment process of old tire, includes one-level tyre crusher 1, two grades of tyre crushers 2, cooling granulation unit 3, one-levels successively
Pastille purification unit 4, secondary granule purification unit 5, tertiary granule purification unit 6, cooling crush unit 7.
Wherein, one-level tyre crusher 1 and two grades of tyre crushers 2 be taken up in order of priority junked tire is carried out early stage it is broken and
Later stage crushes, and junked tire is being broken for size " 150mmx150mmx150mm " after early stage is broken in the present embodiment
Tire debris, and the later stage it is broken tire debris then can be further broken for smaller fragment according to the actual requirements,
The sieve 8 that shakes is provided with below the discharging opening of one-level tyre crusher 1 and two grades of tyre crushers 2, the aperture for the sieve 8 that shakes is crushed with it
Chip size coordinate, it is the large-sized impurity of separation that it, which is acted on, is used to collect provided with impurity collection vessel in the both sides for the sieve 8 that shakes
Its impurity separated.
Cooling granulation unit 3 includes cooling pipe 31 and low temperature breaking equipment, circulation liquid nitrogen, tire in cooling pipe 31
Brittle temperature can be cooled to by its internal liquid nitrogen after fragment input cooling pipe 31, at the same time can band in the flow process of liquid nitrogen
Dynamic tire debris are conveyed along cooling pipe 31；Low temperature Granulation Equipments 32 is arranged at the discharge end of cooling pipe 31, for that will cool down
Tire debris afterwards are broken for particle, while in order to avoid condensing influence following process after particle discharging, also being set in low temperature granulation
Standby 32 discharge end is provided with heating drying equipment 33.
Cooling pipe 31 is connected with liquid nitrogen production system 9, and liquid nitrogen production system 9 includes the air for being used to remove suspended particulate
Filter 91, the early stage compression set 92 for compressing and heating air, the water mist sprinkling device 93 for removing water-solubility impurity,
For separating the molecular sieve device 94 of impurity, the heat-exchange device 96 for cooling down pressure-air, recycle compressor 95 and rectifying
System 97；Its mid-early stage compression set 92 has two input ports for connecting air cleaner 91 and cooling pipe 31 respectively, preceding
Phase compression set 92, water mist sprinkling device 93 and molecular sieve device 94 are sequentially connected.In the present embodiment also in early stage compression set
Silencer 921 is added on 92 air inlet and reduces vibrations to abate the noise, water mist sprinkling device 93 can remove water-soluble in air
Property impurity, while also producing certain cooling effect to air, molecular sieve device 94 is provided with substantial amounts of sieve particle, and it is led
The moisture content being in absorption air is acted on, point of separation carbon dioxide and hydrocarbon can be additionally added in implementation process
Son sieve particle.
The outlet side of molecular sieve device 94 connects recycle compressor 95 and heat-exchange device 96, circulation pressure by pipeline shunt
The air bleeding valve of contracting machine 95 is connected with the air inlet of heat-exchange device 96；One part gas is cooled in heat-exchange device 96
Close to the temperature of condensation, another part is compressed by recycle compressor 95, and the gas after compression inputs heat-exchange device again
Cooled down in 96.
In the present embodiment, distillation system 97 includes vacuum rectification tower 971 and compression rectification tower 972, vacuum rectification tower 971
Bottom bottom be provided with falling film evaporator, the delivery outlet of its bottom output liquid oxygen, delivery outlet and cooling pipe at the top of it
31 connections export liquid nitrogens, and liquid nitrogen of its production can be exported into junked tire crushing production line by pipeline in the present embodiment
Cooling treatment is carried out to junked tire, the liquid nitrogen in cooling pipe 31 is supplemented in time, while in cooling pipe 31
Liquid nitrogen can gasify after carrying out heat exchange with tire debris, and the input port of the nitrogen meeting premenstruum (premenstrua) compression set 92 after its gasification is again
Liquefied into liquid nitrogen production system 9.The height and position of compression rectification tower 972 is located under vacuum rectification tower 971, in it
Portion is provided with expansion turbine, its bottom output oxygen, its top output nitrogen, and its nitrogen exported and oxygen are separately stored in
In nitrogen pot 98 and oxygen tank 99, the economic value of lifting system.
Primary granule purification unit 4 is used to separate the impurity in particle, in the present embodiment, primary granule purification unit 4
Including cyclone separator 41, exhaust-air filter 42, vibrations conveyer 43 and drum type magnet 44, wherein exhaust-air filter 42 is installed on
The upper outlet of cyclone separator 41, lower outlet of the vibrations conveyer 43 just to cyclone separator 41, for conveying material to drum type
In magnet 44.Secondary granule purification unit 5 is used for the inappropriate particle of size of separation, in the present embodiment secondary granule purifying machine
Group 5 includes two layers of sieve 8 that shakes up and down, and its sieve 8 that shakes at the middle and upper levels is used for size of separation oversized particles, and sieve 8 shakes for size of separation in lower floor
Cross little particle.Tertiary granule purification unit 6 is used to separate the impurity in particle again, in the present embodiment tertiary granule purifying machine
Group 6 includes drum type magnet 44, pneumatic separator 61 and the optics separator 62 set gradually.
Cooling crush unit 7 includes being used to particles be cooled to the cooling device 71 of brittle temperature and for by after embrittlement
Particle Breakage is cooled to brittle temperature and by low-temperature grinding again to powdery Lowtemperaturepulverizer 72 using cooling crush unit 7
It is rubber powder that machine 72, which is crushed,.
The processing procedure of the present embodiment will not additionally produce pollution, and its rubber powder obtained can further reclaim processing profit simultaneously
With meeting the requirement of harmless treatment, also realize that the recycling of junked tire is increased economic efficiency.
Embodiment described above is only presently preferred embodiments of the present invention, not does any formal limit to the present invention
System.Any those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Technology contents more possible variations and retouching are made to technical solution of the present invention, or be revised as the equivalence enforcement of equivalent variations
Example.Therefore all contents without departing from technical solution of the present invention, the equivalent equivalence changes that the thinking according to the present invention is made, it all should cover
In in protection scope of the present invention.
Claims (6)
1. a kind of junked tire with liquid nitrogen production system crushes rubber powder production line, it is characterised in that：According to processing sequence successively
Including one-level tyre crusher（1）, two grades of tyre crushers（2）, cooling granulation unit（3）, primary granule purification unit（4）、
Secondary granule purifies unit（5）, tertiary granule purification unit（6）, cooling crush unit（7）；Wherein, the one-level tire is crushed
Machine（1）With two grades of tyre crushers（2）It is respectively used to broken to the broken early stage of junked tire progress and the later stage is broken, both
The sieve that shakes for separating impurity is provided with below discharging opening（8）, while in the sieve that shakes（8）Both sides are provided with impurity collection vessel；
The cooling granulation unit（3）Including cooling pipe（31）With low temperature Granulation Equipments（32）, the cooling pipe（31）Interior circulation
Liquid nitrogen, by the liquid nitrogen of flowing by cooling pipe（31）Interior tire debris are cooled to brittle temperature and drive it defeated along pipeline
Send, the low temperature Granulation Equipments（32）It is arranged at cooling pipe（31）Discharge end, for the tire debris after cooling to be crushed
For particle, while also in low temperature Granulation Equipments（32）Discharge end be provided with heating drying equipment（33）；The primary granule purification
Unit（4）For separating the impurity in particle, the secondary granule purifies unit（5）For the inappropriate particle of size of separation,
The tertiary granule purifies unit（6）For separating the impurity in particle again；The cooling crush unit（7）Including for inciting somebody to action
Particle is cooled to the cooling device of brittle temperature（71）With for by the Lowtemperaturepulverizer of the Particle Breakage after embrittlement to powdery
（72）；The cooling pipe（31）Connect liquid nitrogen production system（9）, the liquid nitrogen production system（9）Including being suspended for removing
The air cleaner of particle（91）, early stage compression set for compressing and heating air（92）, for removing water-solubility impurity
Water mist sprinkling device（93）, molecular sieve device for separating impurity（94）, heat-exchange device（96）, recycle compressor（95）With
Distillation system（97）；Wherein described early stage compression set（92）Air cleaner is connected respectively with two（91）And cooling pipe
（31）Input port, early stage compression set（92）, water mist sprinkling device（93）And molecular sieve device（94）It is sequentially connected, molecular sieve dress
Put（94）Outlet side recycle compressor is connected by pipeline shunt（95）And heat-exchange device（96）, the recycle compressor
（95）Air bleeding valve and heat-exchange device（96）Air inlet connection, the distillation system（97）Including vacuum rectification tower（971）,
The vacuum rectification tower（971）Bottom be provided with falling film evaporator, the delivery outlet of its bottom output liquid oxygen is defeated at the top of it
Outlet output liquid nitrogen simultaneously connects the cooling pipe（31）Input.
2. a kind of junked tire with liquid nitrogen production system according to claim 1 crushes rubber powder production line, its feature exists
In：The primary granule purifies unit（4）Including cyclone separator（41）, exhaust-air filter（42）, vibrations conveyer（43）With
Drum type magnet（44）, wherein exhaust-air filter（42）It is installed on cyclone separator（41）Upper outlet, shake conveyer（43）Just
To cyclone separator（41）Lower outlet, for conveying material to drum type magnet（44）In.
3. a kind of junked tire with liquid nitrogen production system according to claim 1 crushes rubber powder production line, its feature exists
In：The secondary granule purifies unit（5）Including two layers of sieve that shakes up and down（8）, its sieve that shakes at the middle and upper levels（8）It is excessive for size of separation
Particle, lower floor shakes sieve（8）Little particle is crossed for size of separation.
4. a kind of junked tire with liquid nitrogen production system according to claim 1 crushes rubber powder production line, its feature exists
In：The tertiary granule purifies unit（6）Including the drum type magnet set gradually（44）, pneumatic separator（61）With optics sorting
Machine（62）.
5. a kind of junked tire with liquid nitrogen production system according to claim 1 crushes rubber powder production line, its feature exists
In：The liquid nitrogen production system（9）Distillation system（97）In also include compression rectification tower（972）, the compression rectification tower
（972）Height and position be located at vacuum rectification tower（971）Under, it is internally provided with expansion turbine, its bottom output oxygen,
Its top output nitrogen, its nitrogen exported and oxygen are separately stored in nitrogen pot（98）And oxygen tank（99）In.
6. a kind of junked tire with liquid nitrogen production system according to claim 1 crushes rubber powder production line, its feature exists
In：Described early stage compression set（92）Intake valve add silencer（921）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871103.XA CN105291306B (en) | 2015-12-02 | 2015-12-02 | A kind of junked tire with liquid nitrogen production system crushes rubber powder production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871103.XA CN105291306B (en) | 2015-12-02 | 2015-12-02 | A kind of junked tire with liquid nitrogen production system crushes rubber powder production line |
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| CN105291306A CN105291306A (en) | 2016-02-03 |
| CN105291306B true CN105291306B (en) | 2017-07-25 |
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| CN201510871103.XA Active CN105291306B (en) | 2015-12-02 | 2015-12-02 | A kind of junked tire with liquid nitrogen production system crushes rubber powder production line |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253731A (en) * | 2016-12-28 | 2018-07-06 | 天津市华赛尔气体有限公司 | A kind of nitrogen production device |
| CN111559030A (en) * | 2020-05-21 | 2020-08-21 | 荆门东方雨虹建筑材料有限公司 | Recovery system and recovery method for asphalt waterproof coiled material coating material |
| CN111841726A (en) * | 2020-07-03 | 2020-10-30 | 安徽南都华铂新材料科技有限公司 | Nitrogen oxygen-free crushing equipment for lithium battery recovery and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191498A (en) * | 1995-06-07 | 1998-08-26 | 肯尼思F·帕菲多 | Process and apparatus for making crumb rubber from vehicle tires |
| CN2753561Y (en) * | 2004-10-27 | 2006-01-25 | 首钢东华机械厂 | Waste-type crushing system |
| CN204382547U (en) * | 2015-01-10 | 2015-06-10 | 何志斌 | For little block sheet rubber being cooled to the liquid nitrogen plan of-80 DEG C |
| CN205201874U (en) * | 2015-12-02 | 2016-05-04 | 何志斌 | Take broken rubber powder apparatus for producing of junked tire of liquid nitrogen production system |
-
2015
- 2015-12-02 CN CN201510871103.XA patent/CN105291306B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191498A (en) * | 1995-06-07 | 1998-08-26 | 肯尼思F·帕菲多 | Process and apparatus for making crumb rubber from vehicle tires |
| CN2753561Y (en) * | 2004-10-27 | 2006-01-25 | 首钢东华机械厂 | Waste-type crushing system |
| CN204382547U (en) * | 2015-01-10 | 2015-06-10 | 何志斌 | For little block sheet rubber being cooled to the liquid nitrogen plan of-80 DEG C |
| CN205201874U (en) * | 2015-12-02 | 2016-05-04 | 何志斌 | Take broken rubber powder apparatus for producing of junked tire of liquid nitrogen production system |
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| CN105291306A (en) | 2016-02-03 |
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Effective date of registration: 20211201 Address after: 519030 office 1704, No. 108, Huitong Third Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee after: Zhuhai QianDing Technology Co.,Ltd. Address before: 528216 No. 2, Fuhong Road, Tanjia village, Langxin Town, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee before: He Zhibin |
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