CN203569035U - Harmless continuous pyrolysis device for waste tire powder - Google Patents
Harmless continuous pyrolysis device for waste tire powder Download PDFInfo
- Publication number
- CN203569035U CN203569035U CN201320754266.6U CN201320754266U CN203569035U CN 203569035 U CN203569035 U CN 203569035U CN 201320754266 U CN201320754266 U CN 201320754266U CN 203569035 U CN203569035 U CN 203569035U
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- China
- Prior art keywords
- preheating
- screw conveyor
- pyrolysis device
- continuous pyrolysis
- transfer roller
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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
- Y02P20/10—Process efficiency
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- Processing Of Solid Wastes (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The utility model relates to a harmless continuous pyrolysis device for waste tire powder. The harmless continuous pyrolysis device comprises a powder screw conveyor, a preheating chamber, a heating screw conveyor and an oil and gas pipe, wherein the powder screw conveyor is inclined upwards, the bottom of the powder screw conveyor is provided with a feeding hole, and the top of the powder screw conveyor is provided with a discharging hole; the preheating chamber is communicated with a combustion chamber; a plurality of preheating screw conveyors which are parallel up and down and are communicated end to end are horizontally arranged in the preheating chamber; a preheating screw conveyor on the top is communicated with the discharging hole of the powder screw conveyor; the heating screw conveyor is provided with an electric heating device, a feed end of the heating screw conveyor is communicated with a preheating screw conveyor at the bottom of the preheating chamber, a condenser is connected above the discharge end of the heating screw conveyor through the oil and gas pipe, and a carbon black screw conveyor is connected below the discharge end; the oil and gas pipe is connected with the top of the condenser, the bottom of the condenser is provided with a waste tire oil outlet and a non-condensable gas outlet, and the non-condensable gas outlet is connected with a recovery pipe introduced into the combustion chamber. The harmless continuous pyrolysis device has the beneficial effects that the harmless continuous pyrolysis device is environment-friendly and realizes production continuity, the production efficiency is high and the energy is saved.
Description
Technical field
The utility model relates to the innoxious continuous pyrolysis device of a kind of scrap tire powder.
Background technology
The junked tire reclaiming at present generally adopts indigenous oil refining method to refine oil, and indigenous oil refining method is to adopt single-pot, can not produce continuously, although also having can quantity-produced rotary kiln, they all exist pollute large, the problem that production efficiency is low, and work under bad environment, labor strength is high.Rotary kiln also can be affected the normal operation of equipment by the steel wire winding in damaged tire in use, causes structure deteriorate, keeps in repair more difficult.
Summary of the invention
For solving above technical deficiency, the utility model provides a kind of environmental protection, the innoxious continuous pyrolysis device of scrap tire powder that production efficiency is high.
The utility model is realized by following measures:
The innoxious continuous pyrolysis device of a kind of scrap tire powder of the present utility model, comprising: powder screw transfer roller, be tilted to, and bottom is provided with opening for feed, and top is provided with discharge port; Preheating chamber, is communicated with combustion chamber, in described preheating chamber, be horizontally arranged with some up and down side by side and the preheating screw transfer roller that is communicated with of head and the tail, the preheating screw transfer roller at top is communicated with the discharge port of powder screw transfer roller; Heating type screw conveyor, is provided with electric heater unit, and its feed end is connected with the preheating screw transfer roller of preheating chamber inner bottom part, and discharge end top is connected with condenser by oily steam pipe, and discharge end below is connected with carbon black worm conveyor; Described oily steam pipe connects condenser overhead, and condenser bottom is provided with damaged tire oil export and noncondensable gas outlet, and described noncondensable gas outlet is connected with the recovery tube that passes into combustion chamber.
The above-mentioned vent gas treatment tower that also comprises, vent gas treatment tower internal upper part is provided with sparger, and vent gas treatment tower middle part connects preheating chamber top by tail gas comb, and vent gas treatment tower inner bottom part is equipped with alkaline solution and connects sparger by the drain pipe with recycle pump.
Above-mentioned recovery tube middle part is provided with water seal arrangement and vacuum pump.
On the transfer lime of above-mentioned carbon black worm conveyor, be provided with water-cooled pipe box.
The transfer lime end of above-mentioned preheating screw transfer roller is extended preheating chamber and is surrounded with thermal insulation layer.
Above-mentioned vent gas treatment top of tower is provided with blower fan, and blower fan is positioned at sparger top.
Above-mentioned vent gas treatment tower bottom is taper, and is provided with slag-drip opening.
The beneficial effects of the utility model are: 1. environmental protection, and micro-negative pressure is produced, and stops hydrocarbon seepage, and production environment is pollution-free, worker laboring environment's health; Use exhaust gas cleaner, guarantee that fume emission is up to standard.2. realize continuous production, be applicable to large-scale production, labor strength is little, and production efficiency is high.3. save energy, noncondensable gas is recycled utilization, and powder is carried out to preheating, has saved the energy consumption of heating.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1 opening for feed, 2 powder screw transfer rollers, 3 discharge ports, 4 preheating chambers, 5 combustion chambers, 6 preheating screw transfer rollers, 7 heating type screw conveyors, 8 vacuum pumps, 9 water seal arrangements, 10 recovery tube, 11 carbon black worm conveyors, 12 water-cooled pipe boxes, 13 damaged tire oil exports, 14 condensers, 15 oily steam pipes, 16 recycle pumps, 17 slag-drip openings, 18 blower fans, 19 spargers, 20 vent gas treatment towers, 21 tail gas combs.
Embodiment
As shown in Figure 1, the innoxious continuous pyrolysis device of a kind of scrap tire powder of the present utility model, comprises powder screw transfer roller 2, preheating chamber 4, preheating screw transfer roller 6, carbon black worm conveyor 11 and heating type screw conveyor 7.
Powder screw transfer roller 2 is tilted to, and bottom is provided with opening for feed 1, and top is provided with discharge port 3.Being processed into pulverous scrap tire powder enters powder screw transfer roller 2 and is sent to the discharge port 3 at top from opening for feed 1.Preheating chamber 4 is communicated with combustion chamber 5, and combustion chamber 5 combust fuel provide thermal source for preheating chamber 4.In preheating chamber 4, be horizontally arranged with some up and down side by side and the preheating screw transfer roller 6 that is communicated with of head and the tail, the transfer lime end of preheating screw transfer roller 6 is extended preheating chamber 4 and is surrounded with thermal insulation layer, to reduce heat loss.The preheating screw transfer roller 6 at top is communicated with the discharge port 3 of powder screw transfer roller 2, scrap tire powder enters in preheating screw transfer roller 6 from the discharge port 3 at powder screw transfer roller 2 tops, interior through coming and going and carry several times at several preheating screw transfer rollers 6, the heat interchanging area and the time that increase scrap tire powder, make scrap tire powder obtain abundant preheating.
Heating type screw conveyor 7 is provided with electric heater unit, its feed end is connected with the preheating screw transfer roller 6 of preheating chamber 4 inner bottom parts, scrap tire powder through preheating enters heating type screw conveyor 7 from feed end, and in the process being fed forward, carries out being heated to by electric heater unit temperature required.Discharge end top connects condenser 14 tops by oily steam pipe 15, and discharge end below is connected with carbon black worm conveyor 11, is provided with water-cooled pipe box 12 on the transfer lime of carbon black worm conveyor 11.The oily vapour forming at discharge end enters condenser 14 through oily steam pipe 15 from top, cooling through condenser 14, from the damaged tire oil export 13 of bottom, flow out damaged tire oil, and some noncondensable gases also never solidifying pneumatic outlet through recovery tube 10, pass into combustion chamber 5 as fuel, noncondensable gas has obtained recycling like this, has saved the energy.Wherein recovery tube 10 middle parts are provided with vacuum pump 8 power are provided, and arrange water seal arrangement 9 prevent down fire, guarantee security.The carbon black worm conveyor 11 that the solid residue forming at discharge end enters, through after water-cooled pipe box 12 cooling, obtains carbon black.
The utility model is also provided with vent gas treatment tower 20 and carries out vent gas treatment, vent gas treatment tower 20 tops are provided with blower fan 18, vent gas treatment tower 20 internal upper parts are provided with sparger 19, blower fan 18 is positioned at sparger 19 tops, vent gas treatment tower 20 middle parts connect preheating chamber 4 tops by tail gas comb 21, and vent gas treatment tower 20 inner bottom parts are equipped with alkaline solution and connect sparger 19 by the drain pipe with recycle pump 16.Vacuum pump 8 and blower fan 18 coordinate exhausting, make to produce micro-negative pressure in whole device, have prevented oil and gas leakage, make tail gas enter the rear rising of vent gas treatment tower 20 simultaneously, mix with the alkaline solution from sparger 19 sprays, remove the S-contained substance in tail gas, play the effect of desulfurization.Recycle pump 16 constantly circulates alkaline solution, has improved utilising efficiency.Vent gas treatment tower 20 bottoms are taper, and the waste residue of generation falls into the bottom of taper, and discharge from slag-drip opening 17.
The above is only the preferred implementation of this patent; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the art of this patent principle; can also make some improvement and replacement, these improvement and replacement also should be considered as the protection domain of this patent.
Claims (7)
1. the innoxious continuous pyrolysis device of scrap tire powder, is characterized in that, comprising:
Powder screw transfer roller, is tilted to, and bottom is provided with opening for feed, and top is provided with discharge port;
Preheating chamber, is communicated with combustion chamber, in described preheating chamber, be horizontally arranged with some up and down side by side and the preheating screw transfer roller that is communicated with of head and the tail, the preheating screw transfer roller at top is communicated with the discharge port of powder screw transfer roller;
Heating type screw conveyor, is provided with electric heater unit, and its feed end is connected with the preheating screw transfer roller of preheating chamber inner bottom part, and discharge end top is connected with condenser by oily steam pipe, and discharge end below is connected with carbon black worm conveyor;
Described oily steam pipe connects condenser overhead, and condenser bottom is provided with damaged tire oil export and noncondensable gas outlet, and described noncondensable gas outlet is connected with the recovery tube that passes into combustion chamber.
2. the innoxious continuous pyrolysis device of scrap tire powder according to claim 1, it is characterized in that: also comprise vent gas treatment tower, vent gas treatment tower internal upper part is provided with sparger, vent gas treatment tower middle part connects preheating chamber top by tail gas comb, and vent gas treatment tower inner bottom part is equipped with alkaline solution and connects sparger by the drain pipe with recycle pump.
3. the innoxious continuous pyrolysis device of scrap tire powder according to claim 1, is characterized in that: described recovery tube middle part is provided with water seal arrangement and vacuum pump.
4. the innoxious continuous pyrolysis device of scrap tire powder according to claim 1, is characterized in that: on the transfer lime of described carbon black worm conveyor, be provided with water-cooled pipe box.
5. the innoxious continuous pyrolysis device of scrap tire powder according to claim 1, is characterized in that: the transfer lime end of described preheating screw transfer roller is extended preheating chamber and is surrounded with thermal insulation layer.
6. the innoxious continuous pyrolysis device of scrap tire powder according to claim 2, is characterized in that: described vent gas treatment top of tower is provided with blower fan, and blower fan is positioned at sparger top.
7. the innoxious continuous pyrolysis device of scrap tire powder according to claim 2, is characterized in that: vent gas treatment tower bottom is taper, and is provided with slag-drip opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754266.6U CN203569035U (en) | 2013-11-26 | 2013-11-26 | Harmless continuous pyrolysis device for waste tire powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754266.6U CN203569035U (en) | 2013-11-26 | 2013-11-26 | Harmless continuous pyrolysis device for waste tire powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203569035U true CN203569035U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320754266.6U Withdrawn - After Issue CN203569035U (en) | 2013-11-26 | 2013-11-26 | Harmless continuous pyrolysis device for waste tire powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203569035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589445A (en) * | 2013-11-26 | 2014-02-19 | 杨金国 | Harmless continuous pyrolyzing device for waste tire powder |
| CN115895706A (en) * | 2022-12-16 | 2023-04-04 | 浙江大学 | Waste organic polymer particle pyrolysis system for improving quality of pyrolysis oil |
-
2013
- 2013-11-26 CN CN201320754266.6U patent/CN203569035U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589445A (en) * | 2013-11-26 | 2014-02-19 | 杨金国 | Harmless continuous pyrolyzing device for waste tire powder |
| CN103589445B (en) * | 2013-11-26 | 2015-12-02 | 杨金国 | The innoxious continuous pyrolysis device of a kind of scrap tire powder |
| CN115895706A (en) * | 2022-12-16 | 2023-04-04 | 浙江大学 | Waste organic polymer particle pyrolysis system for improving quality of pyrolysis oil |
| CN115895706B (en) * | 2022-12-16 | 2023-09-01 | 浙江大学 | Waste organic polymer particle pyrolysis system for improving pyrolysis oil quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |