CN103992810B - Static cracking apparatus - Google Patents
Static cracking apparatus Download PDFInfo
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- CN103992810B CN103992810B CN201310053256.4A CN201310053256A CN103992810B CN 103992810 B CN103992810 B CN 103992810B CN 201310053256 A CN201310053256 A CN 201310053256A CN 103992810 B CN103992810 B CN 103992810B
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Abstract
The present invention relates to a kind of static cracking apparatus, comprising: the cracker connected successively, point gas filtration unit and refrigerating unit; Described cracker comprises body of heater and heating installation, and described body of heater is arranged on the top of heating installation; Described heating installation places the burner hearth of fuel by interval and the space of heat conduction forms; Described refrigerating unit comprises pond and cooling duct; Described cooling duct is positioned at inside, pond, and the diameter of described cooling duct is 200-250mm, length is 50-80m.Cracking apparatus of the present invention is static, not V belt translation, thus stops the generation of accident at secure context.Type of heating and insulation construction, make fuel be fully utilized, thus reduce production cost.The structure of cooling system, makes oil vapour fully cool in process of cooling, improves oil yield, directly increase benefit.This equipment has power saving, saves time, output is high, the life-span is long, the feature of environmental protection and safety.
Description
Technical field
The present invention relates to water coke tar cracking equipment technical field, especially relate to a kind of static cracking apparatus.
Background technology
The energy lacks gradually in recent years, and environmental pollution is day by day serious, countries in the world are invariably actively set up bill, are set up an organization to reduce the pollution of people for environment, wherein just create reclaiming industry, such as, after discarded paper reclaims by people, reprocessing bears paper, reprocessing after discarded metal recovery is reduced into metal or pyrolysis recycle after waste plastics recovery is gone out oil product, therefore reclaiming industry can reduce the pollution of waste to environment, and the product of regeneration also can reduce the chance that people continue to exploit welding.But the regenerative process of cracking waste plastics wherein, owing to can produce a large amount of wax, greasy filth ... wait impurity, therefore often causes wax, greasy filth ... wait impurity to block pipeline and make device interrupt, reduce the efficiency of regeneration.
Shortcoming and the deficiency of existing rotation cracking apparatus are as follows: when workman behaviour does well, easily sticky wall, impact production next time.Transmission mechanism easily goes wrong, because complete assembly at high temperature carries out.Steel plate expands with heat and contract with cold along with the rising of temperature, the gear of driving part is easily thrown off, cause the infringement of wheel box, accident when this occurs in high temperature often, easy generation security incident, most important body of heater yielding (because driving part has been broken, equipment stops operating), the direct life-span affecting equipment.Electricity consumption is many, and the power consumption of complete machine can reach 30KV, and cost is increased.Direct-fired harm is a lot, easily makes steel plate come off, shortens the working life of main frame.The easy blocking pipe of cooling system, causes the pressure increase in production process, incident potential safety hazard accident.The dust removing effects of dust-removal system is undesirable, and duration of service is too short, and the chances are has just scrapped at about 6 months.Yield poorly, at every turn maximum starting material filling mostly is 6 tons most.
Summary of the invention
The present invention is for solving the problems of the technologies described above, and be to provide a kind of static cracking apparatus, this equipment is static, not V belt translation, thus stops the generation of accident at secure context.Type of heating and insulation construction, make fuel be fully utilized, thus reduce production cost.The structure of cooling system, makes oil vapour fully cool in process of cooling, improves oil yield, directly increase benefit.This equipment has power saving, saves time, output is high, the life-span is long, the feature of environmental protection and safety.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of static cracking apparatus, comprising: the cracker connected successively, point gas filtration unit and refrigerating unit;
Described cracker comprises body of heater and heating installation, and described body of heater is arranged on the top of heating installation; Described heating installation places the burner hearth of fuel by interval and the space of heat conduction forms;
Described refrigerating unit comprises pond and cooling duct; Described cooling duct is positioned at inside, pond, and the diameter of described cooling duct is 200-250mm, length is 50-80m.
As preferred technical scheme, described heating installation is rectangular parallelepiped, described rectangular parallelepiped be vertically arranged with stiffening web, described rectangular parallelepiped be horizontally arranged with burner hearth, described burner hearth is spaced, and the end at burner hearth two ends is provided with the hole entering gas.
As preferred technical scheme, also comprise fly-ash separator, it has spray equipment, cooling pool, blower fan, bag-type dust collector and fume extractor; Described blower fan one end is communicated with cooling pool, and the described blower fan the other end is connected by the top of pipeline with described bag-type dust collector, and the bottom of bag-type dust collector is communicated with cooling pool; The bottom of described fume extractor is communicated with described cooling pool.
As preferred technical scheme, also comprise porcelain ring moisture film device, the top of described porcelain ring moisture film device is connected with described spray equipment, and the bottom of described porcelain ring moisture film device is communicated with described cooling pool.
As preferred technical scheme, also comprise porcelain ring moisture film device, described cooling pool comprises the first cooling pool, the second cooling pool and the 3rd cooling pool; The bottom of described porcelain ring moisture film device is communicated with the first cooling pool, and described blower fan is communicated with the second cooling pool, and wherein the first cooling pool is communicated with the second cooling pool; The bottom of described bag-type dust collector is communicated with the 3rd cooling pool; Described 3rd cooling pool is communicated with the bottom of the first cooling pool; The bottom of described fume extractor is communicated with described 3rd cooling pool.
As preferred technical scheme, the material of described porcelain ring moisture film device is stone material.
As preferred technical scheme, described spray equipment is connected with water pump.
The beneficial effect that the present invention has is:
(1) static cracking apparatus of the present invention is static, impurity is made to carbonize fully completely, the impurity of water tar is few, color and clarity better, and it is energy-conservation, only be equivalent to the power consumption of 1/3rd of swivel arrangement, indirectly saved the cost of fuel, thus make enterprise have more profit, and use safety; Unlike existing dynamic cracking apparatus motor many waste electricity, owing to being dynamic; So carbon black can be brought in oil vapour, output is not high, poor quality;
(2) adopt the method for indirect heating, directly not contacting with the steel plate of body of heater, but heated by heat conducting mode, the work-ing life of equipment extends greatly, is more than a times of swivel arrangement; ;
(3) what fly-ash separator adopted is the stone structure of not easily degenerating, and dust removing effects is more than one times of swivel arrangement; Be provided with spray equipment in fly-ash separator, flue gas reduces through spray equipment temperature, and be then just introduced in blower fan, the flue-gas temperature therefore introducing blower fan can not damage blower fan, to ensure the normal operation of blower fan, thus extends the work-ing life of blower fan;
(4) porcelain ring moisture film device is provided with in fly-ash separator, flue gas through spray equipment enters cooling also dedusting again in porcelain ring moisture film device, now temperature reduces 2/3, and its material is not easily by the stone material of degenerating, temperature reduced before entering blower fan and carried out dedusting in advance, such temperature can not bring infringement by fan completely, and dust removing effects is better simultaneously; Flue gas had carried out lector before by blower fan, then by blower fan, flue dust was entered bag-type dust collector, finally by fume extractor discharge, now, was almost water vapour, there is not sulfide, almost do not have dust by fume extractor expellant gas; The flue dust of its discharge can reach the emission standard of country, and the working life of equipment is more than 10 times of common equipment, environmental protection, reduces cost of investment, increases operation rate;
(5) adopt and strengthen pipe diameter and extend duct length, fully can cool, make the oil yield of product high, not easily block, easily clear up, the security incident such as can not set off an explosion.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the present invention: the structural representation of static cracking apparatus;
Fig. 2 is the present invention: the structural representation of fly-ash separator;
Fig. 3 is the present invention: the structural representation of heating installation;
Fig. 4 is the present invention: the structural representation of refrigerating unit.
In figure: the static cracking apparatus of 1-, 20-cracker, 201-body of heater, 202-heating installation, 2021-burner hearth, the space of 2022-heat conduction, 2023-stiffening web, 2024-hole, 30-divides gas filtration unit, 40-refrigerating unit, 401-pond, 402-cooling duct, 403-import, 404-exports, 50-receiving trap, 60-fly-ash separator, 11-spray equipment, 12-cooling pool, 13-blower fan, 14-bag-type dust collector, 15-fume extractor, 16-porcelain ring moisture film device, 17-water pump, 121-first cooling pool, 122-second cooling pool, 123-the 3rd cooling pool.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
Described in Fig. 1-4: static cracking apparatus 1, comprising: the cracker 20 connected successively, point gas filtration unit 30 and refrigerating unit 40.Cracker 20 comprises body of heater 201 and heating installation 202, and body of heater 201 is arranged on the top of heating installation 202.Heating installation 202 places the burner hearth 2021 of fuel by interval and the space 2022 of heat conduction forms; Body of heater 201 carries out thermal conduction heating by heating installation 202, instead of the steel plate of body of heater 201 directly with or contact, the work-ing life of extension device.Refrigerating unit 40 comprises pond 401, cooling duct 402, import 403 and outlet 404.Cooling duct 402 is positioned at inside, pond, and the water surface covers on cooling duct 402, and the diameter of cooling duct is 200-250mm, length is 50-80m.Cooling duct 402, in the arrangement of pond internal recycling, lengthens cooling time.Compared to the weldless steel tube cooling apparatus on market, the enlarged diameter of the mouth of pipe, the extended length of pipe, nozzle diameter in the present embodiment is 220mm, length is 60m, oil vapour is made to have sufficient cooling time, good cooling results, not easily blocks and to blast etc. dangerous, improving the productive rate of water tar.
Heating installation 202 in the present embodiment is rectangular parallelepiped, rectangular parallelepiped be vertically arranged with stiffening web 2023, rectangular parallelepiped be horizontally arranged with burner hearth 2021, burner hearth 2021 is spaced, and the end at burner hearth 2021 two ends is provided with the hole 2024 entering gas.Flammable noncondensable gas after circulation is introduced through hole 2024 and introduces in burner hearth 2021, as fuel, reduces cost.
In order to make the fume environment protection, free from environmental pollution of discharging, this static cracking apparatus 1 can also comprise fly-ash separator 60, and it has spray equipment 11, cooling pool 12, blower fan 13, bag-type dust collector 14 and fume extractor 15.Wherein blower fan 13 is induced draft fan, and blower fan 13 one end is communicated with cooling pool 12, and blower fan 13 the other end is connected with the top of bag-type dust collector 14 by pipeline 20, and the bottom of bag-type dust collector 14 is communicated with cooling pool 12; The bottom of fume extractor 15 is communicated with cooling pool 12.Spray equipment 11 is connected with water pump 17.
In order to further reduce the temperature of flue gas and strengthen dust removing effects, fly-ash separator 60 also comprises porcelain ring moisture film device 16, and the top of porcelain ring moisture film device 16 is connected with spray equipment 11, and the bottom of porcelain ring moisture film device 16 is communicated with cooling pool 12.Cooling pool 12 inside is provided with the pipeline of connection, and underground imbedded by pipeline.Flue gas is at internal circulation.
In order to economize on resources and reduce flue-gas temperature, cooling pool 12 comprises the first cooling pool 121, second cooling pool 122 and the 3rd cooling pool 123; The bottom of porcelain ring moisture film device 16 is communicated with 121 by pipeline with the first cooling pool, and blower fan 13 is communicated with the second cooling pool 122 by pipeline, and wherein the first cooling pool 121 and the second cooling pool 122 pass through pipeline communication; Bottom and the 3rd cooling pool 123 of bag-type dust collector 14 pass through pipeline communication; Pipeline communication is passed through in the bottom of the 3rd cooling pool 123 and the first cooling pool 121; Bottom and the 3rd cooling pool 123 of fume extractor 15 pass through pipeline communication.
Owing to containing sulfide in flue gas, in order to extend the work-ing life of fly-ash separator, the material that porcelain ring moisture film device is selected is stone material.
Use above-mentioned static cracking apparatus to prepare the method for water tar, comprising:
(1) waste rubber is added in static cracking apparatus 1, temperature 100-150 DEG C of cracking, obtain oil vapour and flammable not solidifying steam;
(2) oil vapour after above-mentioned cracking and flammable not solidifying steam are carried out weight Component seperation by a point gas filtration unit 30;
(3) oil vapour after step (2) is separated and flammable not solidifying steam are passed in refrigerating unit 40, obtain water tar.Water tar is introduced in receiving trap 50.Flammable not solidifying steam is carried out secondary water seal, is then introduced in heating furnace as fuel by pipeline.Remaining flue gas enters in air through fly-ash separator.Oil vapour becomes liquid and forms tar with carbon black after cooling, and the black powder of the rubber produced and carbon powder are discharged by automatic output system.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. a static cracking apparatus, comprising: the cracker connected successively, point gas filtration unit and refrigerating unit; It is characterized in that,
Described cracker comprises body of heater and heating installation, and described body of heater is arranged on the top of heating installation; Described heating installation is made up of the space of the burner hearth and heat conduction of placing fuel; Described burner hearth is spaced;
Described refrigerating unit comprises pond and cooling duct; Described cooling duct is positioned at inside, pond, and the diameter of described cooling duct is 200-250mm, length is 50-80m;
Also comprise fly-ash separator, it has spray equipment, cooling pool, blower fan, bag-type dust collector, porcelain ring moisture film device and fume extractor; Described blower fan one end is communicated with cooling pool, and the described blower fan the other end is connected by the top of pipeline with described bag-type dust collector, and the bottom of bag-type dust collector is communicated with cooling pool; The top of described porcelain ring moisture film device is connected with described spray equipment, and the bottom of described porcelain ring moisture film device is communicated with described cooling pool; The bottom of described fume extractor is communicated with described cooling pool;
Described cooling pool comprises the first cooling pool, the second cooling pool and the 3rd cooling pool; The bottom of described porcelain ring moisture film device is communicated with the first cooling pool, and described blower fan is communicated with the second cooling pool, and wherein the first cooling pool is communicated with the second cooling pool; The bottom of described bag-type dust collector is communicated with the 3rd cooling pool; Described 3rd cooling pool is communicated with the bottom of the first cooling pool; The bottom of described fume extractor is communicated with described 3rd cooling pool;
The material of described porcelain ring moisture film device is stone material; Described spray equipment is connected with water pump.
2. the static cracking apparatus of one according to claim 1, it is characterized in that, described heating installation is rectangular parallelepiped, described rectangular parallelepiped be vertically arranged with stiffening web, described rectangular parallelepiped be horizontally arranged with burner hearth, the end at burner hearth two ends is provided with the hole entering gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310053256.4A CN103992810B (en) | 2013-02-19 | 2013-02-19 | Static cracking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310053256.4A CN103992810B (en) | 2013-02-19 | 2013-02-19 | Static cracking apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN103992810A CN103992810A (en) | 2014-08-20 |
| CN103992810B true CN103992810B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310053256.4A Expired - Fee Related CN103992810B (en) | 2013-02-19 | 2013-02-19 | Static cracking apparatus |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833355Y (en) * | 2005-10-21 | 2006-11-01 | 赵景安 | Device for smoke elimination, dust removal and purification |
| CN2929494Y (en) * | 2006-04-18 | 2007-08-01 | 江惠龙 | Natural wind garbage continuous firing device |
| CN203187625U (en) * | 2013-02-19 | 2013-09-11 | 杭州绿环橡塑制品有限公司 | Static pyrolysis equipment |
-
2013
- 2013-02-19 CN CN201310053256.4A patent/CN103992810B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833355Y (en) * | 2005-10-21 | 2006-11-01 | 赵景安 | Device for smoke elimination, dust removal and purification |
| CN2929494Y (en) * | 2006-04-18 | 2007-08-01 | 江惠龙 | Natural wind garbage continuous firing device |
| CN203187625U (en) * | 2013-02-19 | 2013-09-11 | 杭州绿环橡塑制品有限公司 | Static pyrolysis equipment |
Non-Patent Citations (1)
| Title |
|---|
| "废旧橡塑制品的密封热解工艺";刘锦文;《橡胶工业》;20011231;第48卷(第5期);第300页右栏-第301页左栏、图1、2 * |
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| CN103992810A (en) | 2014-08-20 |
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