CN207313502U - A kind of reclaimed rubber desulfurization at normal-pressure system - Google Patents
A kind of reclaimed rubber desulfurization at normal-pressure system Download PDFInfo
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- CN207313502U CN207313502U CN201720714038.4U CN201720714038U CN207313502U CN 207313502 U CN207313502 U CN 207313502U CN 201720714038 U CN201720714038 U CN 201720714038U CN 207313502 U CN207313502 U CN 207313502U
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- China
- Prior art keywords
- tank
- normal
- desulfurization
- pressure system
- scale hooper
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
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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
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a kind of reclaimed rubber desulfurization at normal-pressure system, it includes mixing tank, oil storage tank, rubber powder feed bin, scale hooper, agitator tank, desulfurizing machine, thermostatic tank, cooling device and die heater, mixing tank, connected between oil storage tank and scale hooper by pipeline, constant displacement pump is installed on oil storage tank, rubber powder feed bin is connected by screw elevator with scale hooper, scale hooper outlet connection agitator tank, agitator tank outlet connection screw conveyor, screw conveyor outlet connection feeding serew elevator, feeding serew lift outlet connects the feed hopper of desulfurizing machine, desulfurizing machine outlet connection thermostatic tank, thermostatic tank outlet connection cooling spiral elevator, the exhaust pipe connection cooling bolt elevator of desulfurizing machine, cooling spiral lift outlet connects cooling device.The utility model improves the desulfurization effect of desulfurization at normal-pressure, it is ensured that product with stable quality is excellent.
Description
Technical field
A kind of reclaimed rubber desulfurization at normal-pressure system is the utility model is related to, belongs to reclaimed rubber technical field of desulfurization.
Background technology
China has evolved into the big country of rubber industry, and the usage amount of rubber is very huge, therefore produces every year waste and old
Rubber mass is also constantly increasing, and the processing of waste old is one of serious problems that current people face.Substantial amounts of waste old
The rubber sources for than plastic pollution (white pollution) more intractable black pollution, also wasting preciousness is caused, for this reason, various countries
Scientist studies effective scrap rubber regeneration treatment technology one after another.Reclaimed rubber refer to waste or used vulcanized rubber through crushing, heating,
The physical and chemical processes such as mechanical treatment, make it become have plasticity and rubber that is sticky, can vulcanizing again from elastic stage.Again
The essence of raw process is with the comprehensive function of physical action etc., making vulcanizate in the chemistry of heat, oxygen, mechanism and regenerative agent
Web Grafiti is degraded, and is reduced its elasticity, is increased its plasticity.The regeneration key of waste old is devulcanization of rubber production process.
Reclaimed rubber sulfur method was mainly high temperature and pressure dynamic desulfurization in the past, and there is pressure height is dangerous, yield
The deficiencies of low, high energy consumption, time length (2.5~3.5h).As an improvement, reclaimed rubber is taken off using desulfurization at normal-pressure method
Sulphur, it works under normal pressure, using heat-conducting oil furnace or electrical heating, avoids the danger that high pressure desulfurization is brought, considerably reduces
Accident potential, ensure that safety in production, but existing desulfurization at normal-pressure technique and immature, cause desulfurization effect unsatisfactory, often
The product desulfurization quality of tank digester is uneven.
Utility model content
In view of this, in view of the deficiencies of the prior art, the utility model provides a kind of reclaimed rubber desulfurization at normal-pressure system, it
Improve the desulfurization effect of desulfurization at normal-pressure, it is ensured that product with stable quality is excellent.
To solve above technical problem, the technical solution of the utility model is to use a kind of reclaimed rubber desulfurization at normal-pressure system
System, it includes mixing tank, oil storage tank, rubber powder feed bin, scale hooper, agitator tank, desulfurizing machine, thermostatic tank, cooling device and die heater,
Connected between mixing tank, oil storage tank and scale hooper by pipeline, constant displacement pump is installed on oil storage tank, rubber powder feed bin passes through screw lifting
Machine is connected with scale hooper, and scale hooper outlet connection agitator tank, agitator tank outlet connection screw conveyor, screw conveyor outlet connects
Feeding serew elevator is connect, feeding serew lift outlet connects the feed hopper of desulfurizing machine, and connection thermostatic tank in desulfurizing machine outlet is permanent
Warm tank outlet connection cooling spiral elevator, the exhaust pipe connection cooling bolt elevator of desulfurizing machine, cooling spiral elevator go out
Mouth connection cooling device.
Further, the connection of the scale hooper and agitator tank is to be flexible coupling.
Further, the outlet of the scale hooper is provided with pneumatic knife gate valve.
Further, the import of the agitator tank is provided with Pneumatic butterfly valve.
Further, the desulfurizing machine is vertical tank structure, and bottom is provided with stirring slurry in tank.
Further, the feed hopper is connected by being flexible coupling with the entrance of desulfurizing machine.
Further, the entrance of the desulfurizing machine is provided with Pneumatic butterfly valve.
Further, the cooling spiral elevator peripheral hardware water cold sleeve, inside set spraying system.
Further, the inside constant temperature stirring environment temperature of the agitator tank is 80-100 DEG C, the inside constant temperature of desulfurizing machine
It is 100-300 DEG C to stir environment temperature, and the inside isoperibol temperature of thermostatic tank is 80-300 DEG C.
The effect of all parts, operation principle and technological parameter are as described below in the utility model：
1st, mixing tank
Effect and operation principle：(about 80-100 DEG C) in a heated condition, by the various dispensings mixed (vulcanization
Agent, activator, aromatic naphtha, pine tar etc.), it is stirred, ultimately forms liquid mixing oil plant.
Technological parameter：Heating condition (about 80-100 DEG C)；Mixing time (2-5 minutes)；(10-60 revs/min of stirring frequency
Clock)；Agitating mode (mix slowly or occasional agitation).
2nd, oil storage tank
Effect and operation principle：(about 80-100 DEG C) in a heated condition, technique storage is carried out to liquid mixing oil plant.
Technological parameter：(about 80-100 DEG C) in a heated condition；Agitating mode (mix slowly or occasional agitation)；
3rd, constant displacement pump
Effect：Liquid in oil storage tank is mixed into oil plant, is quantitatively pumped into agitator tank oil plant.
4th, rubber powder feed bin
Effect：Store rubber powder.
5th, screw elevator
Effect：The rubber powder of rubber powder feed bin is sent to subsequent processing.
6th, scale hooper
Effect and operation principle：Weigh and be used as agitator tank feed hopper.
7th, agitator tank
Effect and operation principle：Rubber powder and oil plant are stirred evenly.
Technological parameter：Constant temperature stirring environment (80-100 DEG C)；Agitating mode (charging, batch mixing, discharging)；Mixing time (with
Size of current is agitating mode control node)；Temperature of charge monitors and control (80-120 DEG C).
8th, screw conveyor
Effect：The conveying of material.
9th, feeding serew elevator
Effect：The conveying of material.
10 desulfurizing machine feed hoppers
Effect：Storing, is fed to desulfurizing machine, completes the quick filling of material.
11st, desulfurizing machine
Effect and operation principle：Using high-speed stirred principle, the heating and desulfurization of material are completed.
Technological parameter：Constant temperature stirring environment (100-300 DEG C)；Without pressure-off sulphur；Agitating mode (high speed)；Mixing time (with
Size of current parameter in order to control)；Temperature of charge monitors and control (100-300 DEG C)；Steam exports mode.
12nd, thermostatic tank
Effect and operation principle：The insulation (210-300 DEG C) of certain time is carried out to the material after desulfurizing machine desulfurization, to carry
High desulfurization effect.
Technological parameter：Constant temperature stirring environment (80-300 DEG C)；Agitating mode (charging, batch mixing, discharging)；Mixing time (5-
20 minutes)；Material temperature DEG C monitors and control (80-300 DEG C).
13rd, cooling spiral elevator
Effect and operation principle：High-temperature material is cooled down using water cooling and vaporific cooling system, and desulfurizing machine is led
The steam gone out carries out cooling mixed processing.
Technological parameter：Revolution speed of screw (0-100 revs/min) is adjusted, to change cooling velocity.
14th, cooling device
Effect and operation principle：The complete material of desulfurization is cooled to 30-50 DEG C under base closed environment using water cooling.
15th, die heater
Effect：Outer heating constant temperature is carried out to agitator tank, desulfurizing machine, thermostatic tank.
Compared with prior art, the utility model is set by the meticulous of all parts, with permanent after stirring, desulfurization before desulfurization
The new desulfurization at normal-pressure technique that temperature is combined with desulfurization, improves the desulfurization effect of rubber powder, ensure that the desulfurization quality of product, this
System is transported to rubber powder, activator, desulfurizing agent etc. are agitated in desulfurizing machine, using the sealing feed status in screw
Desulfurization cooling is completed in the lower spiral cooling of heating desulfurization and chuck, is realized desulfurization at normal-pressure, is reduced energy consumption, and production process is without waste water, useless
Gas discharges.The normal pressure continuous desulfurization technique that Tthe utility model system provides can save energy 20% compared with conventional dynamic sulfur removal technology
More than, and discharged without waste water, exhaust gas, energy conservation and environmental protection, also makes operating personnel reduce 2/3, equipment reduces 3/4 using steel, accounts for
Ground area reduces 2/3, greatlys save soil.Technology and equipment the production reclaimed rubber provided using Tthe utility model system
During will not produce waste water, exhaust gas, environmentally friendly, safe, energy saving new process is provided for reclaimed rubber industry, there is significant warp
Ji benefit, social benefit and environmental benefit.
Brief description of the drawings
Fig. 1 is the facade structures schematic diagram of the utility model；
Fig. 2 is the dispensing facade structures schematic diagram of the utility model；
Fig. 3 is the overlooking the structure diagram of the utility model.
Marginal data：
1- mixing tanks, 2- oil storage tanks, 3- constant displacement pumps, 4- rubber powder feed bins, 5- screw elevators, 6- scale hoopers, 7- agitator tanks,
8- bolt conveyers, 9- feeding serew elevators, 10- feed hoppers, 11- desulfurizing machines, 12- thermostatic tanks, the lifting of 13- cooling spirals
Machine, 14- cooling devices, 15- die heaters, 16,17- is flexible coupling；
The pneumatic knife gate valves of 601-, 701- Pneumatic butterfly valves, 111- stirring slurries, 112- exhaust pipes, 113- Pneumatic butterfly valves, 131- water
Cold casing.
Embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings with it is excellent
Selecting embodiment, the utility model is described in further detail.It should be pointed out that following preferred embodiments should not regard
For the limitation to the utility model, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make some
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model provides a kind of reclaimed rubber desulfurization at normal-pressure system, it includes mixing tank
1st, oil storage tank 2, rubber powder feed bin 4, scale hooper 6, agitator tank 7, desulfurizing machine 11, thermostatic tank 12, cooling device 14 and die heater 15, are mixed
Connected between batch can 1, oil storage tank 2 and scale hooper 6 by pipeline, constant displacement pump 3 is installed, rubber powder feed bin 4 is by spiral on oil storage tank 2
Elevator 5 is connected with scale hooper 6, the outlet of scale hooper 6 connection agitator tank 7, the outlet of agitator tank 7 connection screw conveyor 8, spiral transferring
Send the outlet of machine 8 connection feeding serew elevator 9, the feed hopper 10 of the outlet of feeding serew elevator 9 connection desulfurizing machine 11, desulfurizing machine
11 outlet connection thermostatic tanks 12, the outlet of thermostatic tank 12 connection cooling spiral elevator 13, the exhaust pipe 112 of desulfurizing machine 11 connect cold
But bolt elevator 13, the outlet of cooling spiral elevator 13 connection cooling device 14.Scale hooper 6 is with agitator tank 7 by being flexible coupling
16 connections, the outlet of scale hooper 6 are provided with pneumatic knife gate valve 601, and the import of agitator tank 7 is provided with Pneumatic butterfly valve 701.It is described de-
Sulphur machine 11 is vertical tank structure, and bottom is provided with stirring slurry 111 in tank, feed hopper 10 by be flexible coupling 17 with desulfurizing machine 11
Entrance connects, and the entrance of desulfurizing machine 11 is provided with Pneumatic butterfly valve 113.The 13 peripheral hardware water cold sleeve 131 of cooling spiral elevator,
Inside sets spraying system.
During work, the dispensing such as activator, vulcanizing agent, finish is delivered in oil storage tank 2 after being stirred in mixing tank 1 and stores up
Deposit, the quantitative mixing oil plant that extracts from oil storage tank 2 of constant displacement pump 3 is delivered in scale hooper 6, and rubber powder is exported through spiral shell from rubber powder feed bin 4
Rotation elevator 5 is delivered to after 6 quantification of scale hooper weighs enters in agitator tank 7 pre- stirring before carrying out desulfurization together with mixing oil plant
Mix, then entering high-speed stirred in desulfurizing machine 11 through screw conveyor 8 and feeding serew elevator 9 again completes desulfurization at normal-pressure, takes off
Rubber powder after sulphur enter back into thermostatic tank 12 carry out certain time insulation, improve desulfurization effect, after through cooling spiral elevator
30-50 DEG C, which is cooled to, in 13 entrance cooling devices 14 completes whole sweetening process.
Waste old rubber powder is divided into 12 parts of equivalent weight, every part of weight is the processing weight of desulfurization at normal-pressure machine, wherein 6
Part carries out desulfurization using Tthe utility model system and vulcanization rubber is made, and remaining 6 parts are directly placed into desulfurization at normal-pressure machine (desulfurization at normal-pressure machine
It is interior to add the desulfurization dispensing identical with the utility model) in carry out desulfurization vulcanization rubber be made, it is demonstrated experimentally that first 6 parts using originally
The obtained vulcanization rubber quality of utility model system desulfurization is basicly stable, its tensile strength is up to more than 17MPa, elongation rate of tensile failure
580% is reached as high as, Mooney viscosity is best in quality below 60, and then 6 parts of vulcanization rubber quality is uneven.
The utility model is set by the meticulous of all parts, and to be stirred before desulfurization, after desulfurization, constant temperature is combined with desulfurization
New desulfurization at normal-pressure technique, improve the desulfurization effect of rubber powder, ensure that the desulfurization quality of product, the system is by rubber powder, work
Agent, desulfurizing agent etc. are agitated to be transported in desulfurizing machine, using under the sealing feed status in screw heat desulfurization with
Desulfurization cooling is completed in the spiral cooling of chuck, is realized desulfurization at normal-pressure, is reduced energy consumption, production process is discharged without waste water, exhaust gas.
Claims (9)
- A kind of 1. reclaimed rubber desulfurization at normal-pressure system, it is characterised in that：Including mixing tank, oil storage tank, rubber powder feed bin, scale hooper, Agitator tank, desulfurizing machine, thermostatic tank, cooling device and die heater, are connected between mixing tank, oil storage tank and scale hooper by pipeline, Constant displacement pump is installed, rubber powder feed bin is connected by screw elevator with scale hooper, and scale hooper outlet connection agitator tank, is stirred on oil storage tank Tank outlet connection screw conveyor, screw conveyor outlet connection feeding serew elevator are mixed, feeding serew lift outlet connects Meet the feed hopper of desulfurizing machine, desulfurizing machine outlet connection thermostatic tank, thermostatic tank outlet connection cooling spiral elevator, the row of desulfurizing machine Tracheae connection cooling bolt elevator, cooling spiral lift outlet connection cooling device.
- A kind of 2. reclaimed rubber desulfurization at normal-pressure system according to claim 1, it is characterised in that：The scale hooper and stirring The connection of tank is to be flexible coupling.
- A kind of 3. reclaimed rubber desulfurization at normal-pressure system according to claim 1, it is characterised in that：The outlet of the scale hooper Pneumatic knife gate valve is installed.
- A kind of 4. reclaimed rubber desulfurization at normal-pressure system according to claim 1, it is characterised in that：The import of the agitator tank Pneumatic butterfly valve is installed.
- A kind of 5. reclaimed rubber desulfurization at normal-pressure system according to claim 1, it is characterised in that：The desulfurizing machine is vertical Tank structure, bottom is provided with stirring slurry in tank.
- A kind of 6. reclaimed rubber desulfurization at normal-pressure system according to claim 1, it is characterised in that：The feed hopper passes through soft Connection is connected with the entrance of desulfurizing machine.
- A kind of 7. reclaimed rubber desulfurization at normal-pressure system according to claim 1, it is characterised in that：The entrance of the desulfurizing machine Pneumatic butterfly valve is installed.
- A kind of 8. reclaimed rubber desulfurization at normal-pressure system according to claim 1, it is characterised in that：The cooling spiral lifting Machine overcoat water cold sleeve, inside set spraying system.
- A kind of 9. reclaimed rubber desulfurization at normal-pressure system according to claim 1, it is characterised in that：The inside of the agitator tank Constant temperature stirring environment temperature is 80-100 DEG C, and the inside constant temperature stirring environment temperature of desulfurizing machine is 100-300 DEG C, thermostatic tank it is interior Portion's isoperibol temperature is 80-300 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720714038.4U CN207313502U (en) | 2017-06-19 | 2017-06-19 | A kind of reclaimed rubber desulfurization at normal-pressure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720714038.4U CN207313502U (en) | 2017-06-19 | 2017-06-19 | A kind of reclaimed rubber desulfurization at normal-pressure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207313502U true CN207313502U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720714038.4U Expired - Fee Related CN207313502U (en) | 2017-06-19 | 2017-06-19 | A kind of reclaimed rubber desulfurization at normal-pressure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043473A (en) * | 2017-06-19 | 2017-08-15 | 四川乐山亚联机械有限责任公司 | A kind of reclaimed rubber desulfurization at normal-pressure system |
-
2017
- 2017-06-19 CN CN201720714038.4U patent/CN207313502U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043473A (en) * | 2017-06-19 | 2017-08-15 | 四川乐山亚联机械有限责任公司 | A kind of reclaimed rubber desulfurization at normal-pressure system |
| CN107043473B (en) * | 2017-06-19 | 2023-08-15 | 四川乐山亚联机械有限责任公司 | Reclaimed rubber normal-pressure desulfurization system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 |