CN203866041U - System for circularly utilizing waste in petrochemical industry - Google Patents
System for circularly utilizing waste in petrochemical industry Download PDFInfo
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- CN203866041U CN203866041U CN201420184717.1U CN201420184717U CN203866041U CN 203866041 U CN203866041 U CN 203866041U CN 201420184717 U CN201420184717 U CN 201420184717U CN 203866041 U CN203866041 U CN 203866041U
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- Prior art keywords
- outlet
- flue gas
- coke
- desulphurization denitration
- preparing
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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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
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- Treatment Of Sludge (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a system for circularly utilizing wastes in petrochemical industry. The system comprises a mechanism (20) used for preparing activated carbon or activated coke, wherein the mechanism is connected through a transporter, a first sewage treatment mechanism (22), a second sewage treatment mechanism (24), a first desulfuration and denitration smoke treatment mechanism (25) and a second desulfuration and denitration smoke treatment mechanism (26); a catalytic cracking mechanism (28) and the first desulfuration and denitration smoke treatment mechanism (25) are connected with a sulfur preparing mechanism (29) respectively; an activated coke analyzing regenerating mechanism (30) is connected with the sulfur preparing mechanism (29), the first desulfuration and denitration smoke treatment mechanism (25) and the second desulfuration and denitration smoke treatment mechanism (26) respectively. According to the utility model, the system forms a circular treatment system, so that the cost is saved and the energy consumption is lowered, and in addition, the economic benefits are generated and the environment is protected.
Description
Technical field
The utility model relates to a kind of recycling system of waste, particularly relates to a kind of system of recycle petrochemical industry waste.
Background technology
At present, along with scientific and technological progress, the amount of the oily sludge of petrochemical industry discharge is more and more, excess sludge discharges in a large number, polluted environment, the discharge that how to reduce oily sludge becomes puzzlement petrochemical industry technician's a great problem, the oily sludge that oily sludge is different and common, oily sludge has that oleaginousness is high, temperature is high, contained sewage sludge viscosity greatly, the feature such as poor fluidity, emulsification be serious.In prior art, conventionally adopt biological treatment, ozone, chlorine oxidation process to remove COD technology, but because condensed oil sewage complicated component does not all reach better effects, as adopts large tank precipitation technology, high cost, manage and also have difficulties.The waste mud that oil recovery factory of the prior art and refinery produce utilize effect bad, there is no to form real useful product, and processing cost is high, activated coke is resolved the sulfurous gas of regenerating unit and desulfuring and denitrifying apparatus generation, useless coke powder, the waste hot gas that refinery produces all belongs to waste, not having now a set of complete system recycles these wastes, and need to prepare sulphur, gac, during the products such as gasoline/diesel, raw material needs again independent purchase, cost is very high, also not environmental protection, therefore, how by oil recovery factory, the oily sludge that refinery produces, mud, waste hot gas, it is problem demanding prompt solution that useless coke powder the like waste recycles.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of simple in structure, cost is low, the system of the recycle petrochemical industry waste of environmental protection, the oily sludge that described system can produce oil recovery factory, refinery, mud, waste hot gas, useless coke powder the like waste recycle.
A system for recycle petrochemical industry waste, comprising:
The device of preparing gac or activated coke, on it, be provided with activated carbon product outlet and activated coke products export, described activated carbon product outlet is respectively by the first waste disposal plant of conveyer and oil recovery factory, the second waste disposal plant of refinery is connected, described activated coke products export is connected with the opening for feed of the second desulphurization denitration flue gas controller at power plant/heating center with the first desulphurization denitration flue gas controller of refinery by conveyer respectively, described the first desulphurization denitration flue gas controller and described the second desulphurization denitration flue gas controller include saturated active coke outlet,
Described refinery also comprises cat-cracker and the device of preparing sulphur, and described cat-cracker is connected with the described device of preparing sulphur respectively with described the first desulphurization denitration flue gas controller; The products export of described oil recovery factory is connected with described cat-cracker, and the oily sludge relief outlet of described oil recovery factory and the mud relief outlet of described refinery are connected with the described material inlet of preparing the device of gac or activated coke respectively;
Activated coke is resolved regenerating unit, and it comprises SO
2outlet, saturated active coke entrance, the burnt outlet of regeneration activity, described SO
2outlet is connected with described gas inlet of preparing the device of sulphur, and described saturated active coke entrance is connected with described saturated active coke outlet, and the burnt outlet of described regeneration activity is connected with the dog-house of described the second desulphurization denitration flue gas controller.
The system of recycle petrochemical industry waste described in the utility model, wherein said activated coke is resolved regenerating unit and is comprised hot N
2entrance and the outlet of useless coke powder, described cat-cracker also comprises hot N
2outlet, itself and described hot N
2entrance is connected, and described useless coke powder outlet is connected with the opening for feed of described the second waste disposal plant.
The system of recycle petrochemical industry waste described in the utility model, the wherein said device of preparing gac or activated coke comprises incinerator, waste heat boiler, gas cleaning integrating device and by pipeline successively connected kneading machine, tablets press, dryer, charring furnace and activation furnace, on described dryer, be provided with oven dry smoke inlet, on described charring furnace, be provided with flammable exhanst gas outlet, on described activation furnace, be provided with the first high-temperature flue gas outlet and steam-in;
On described incinerator, be provided with flammable smoke inlet and the outlet of the second high-temperature flue gas, described flammable smoke inlet is connected with described flammable exhanst gas outlet; On described waste heat boiler, be provided with the first high-temperature flue gas entry, the second high-temperature flue gas entry, vapour outlet and third high temperature exhanst gas outlet, described the first high-temperature flue gas entry is connected with the first high-temperature flue gas outlet, described the second high-temperature flue gas entry is connected with described the second high-temperature flue gas outlet, and described vapour outlet is connected with described steam-in; On described gas cleaning integrating device, be provided with third high temperature smoke inlet and the outlet of the 4th high-temperature flue gas, described third high temperature smoke inlet is connected with described third high temperature exhanst gas outlet, described the 4th high-temperature flue gas outlet is connected with fume emission pipeline, on it, be provided with induced draft fan, the outlet of described induced draft fan is also connected with the oven dry smoke inlet of described dryer by drying flue gas pipeline, on described oven dry flue gas pipeline, is provided with gas blower.
The system of recycle petrochemical industry waste described in the utility model, comprises the oily sludge test tank, carbonaceous material test tank and the adjusting material test tank that by pipeline, are connected with described kneading machine respectively.
The system difference from prior art of the utility model recycle petrochemical industry waste is:
The oily sludge that the system of the utility model recycle petrochemical industry waste produces oil recovery factory, refinery, mud, waste hot gas, useless coke powder the like waste recycle, in recycling process, constantly there is the generation of product innovation, save the usage quantity of product innovation at preparation process Raw, reduced the generation of waste simultaneously.Traditional technique of preparing sulphur is first to use H
2s and O
2preparation SO
2, re-use H
2the SO of S and preparation
2reaction generates product sulphur, and adopts system of the present utility model not need to prepare separately SO
2(activated coke resolver and desulphurization denitration flue gas controller all have SO
2generation), do not need to buy separately H yet
2s raw material, produces H in cat-cracker working process
2s; oily sludge and mud that oil recovery factory, refinery produce have also obtained good utilization; gac and activated coke product have been prepared; be back to the waste disposal plant of oil recovery factory and refinery; the flue gas producing is processed by desulphurization denitration flue gas controller; the gas waste-heat producing is utilized by active coke regeneration device; formed a circular treatment system; in the situation that substantially there is no generation of waste materials, prepared product innovation; and reduced the treatment unit of waste; in the time of cost-saving, energy efficient, produce economic benefit, protected environment.
The beneficial effect of preparing the device of gac or activated coke in the system of the utility model recycle petrochemical industry waste: oily sludge belongs to the regeneration of waste, reduced the generation of industrial refuse, also the preparation method for processing, gac or the activated coke of waste provides a brand-new technological line, other raw materials are also wide material sources, cheap, product cost external crack and the macropore low, that produce prepared are abundant, and result of use is good, has produced economic benefit.Adopt device described in the utility model to carry out the preparation of gac or activated coke, simple, incinerator, waste heat boiler and flue gas integrated purification device have been added, and these three devices are combined with original device, be designed to the gas circuit of a circulation, the heat that each link produces can be recycled well, has greatly reduced the running cost of equipment, has reached energy-conservation simultaneously and has reduced the object that high-temperature gas discharges.
Below in conjunction with accompanying drawing, the system of recycle petrochemical industry waste of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the system of the utility model recycle petrochemical industry waste;
Fig. 2 is the structural representation of preparing the device of gac or activated coke described in the utility model.
Embodiment
As shown in Figure 1, a kind of system of recycle petrochemical industry waste, comprise: the device 20 of preparing gac or activated coke, on it, be provided with activated carbon product outlet and activated coke products export, described activated carbon product outlet is respectively by the first waste disposal plant 22 of conveyer and oil recovery factory 21, the second waste disposal plant 24 of refinery 23 is connected, described activated coke products export is connected with the opening for feed of the second desulphurization denitration flue gas controller 26 at first desulphurization denitration flue gas controller 25He power plant/heating center 27 of refinery 23 by conveyer respectively, described the first desulphurization denitration flue gas controller 25 and described the second desulphurization denitration flue gas controller 26 include saturated active coke outlet,
Refinery 23 also comprises cat-cracker 28 and the device 29 of preparing sulphur, and cat-cracker 28 is connected with the device 29 of preparing sulphur respectively with the first desulphurization denitration flue gas controller 25; The products export of oil recovery factory 21 is connected with cat-cracker 28, and the oily sludge relief outlet of oil recovery factory 21 is connected with the material inlet of preparing the device 20 of gac or activated coke respectively with the mud relief outlet of refinery 23; Activated coke is resolved regenerating unit 30, and it comprises SO
2outlet, saturated active coke entrance, the burnt outlet of regeneration activity, SO
2outlet is connected with the gas inlet of preparing the device 29 of sulphur, and saturated active coke entrance is connected with saturated active coke outlet, and the burnt outlet of regeneration activity is connected with the opening for feed of the second desulphurization denitration flue gas controller 26 with the first desulphurization denitration flue gas controller 25.
On the basis of said structure, preferably, in system, activated coke parsing regenerating unit 30 also comprises hot N
2entrance and the outlet of useless coke powder, cat-cracker 28 comprises hot N
2outlet, itself and hot N
2entrance is connected, and useless coke powder outlet is connected with the opening for feed of the second waste disposal plant 24.
Preferably, as shown in Figure 2, the device 20 of preparing gac or activated coke comprises incinerator 8, waste heat boiler 9, gas cleaning integrating device 10 and by pipeline successively connected kneading machine 1, tablets press 5, dryer 14, charring furnace 6 and activation furnace 7, on dryer 14, be provided with and dry smoke inlet 141, on charring furnace 6, be provided with flammable exhanst gas outlet 601, on activation furnace 7, be provided with the first high-temperature flue gas outlet 701 and steam-in 702, incinerator 8, is provided with flammable smoke inlet 801 and the second high-temperature flue gas outlet 802 on it, flammable smoke inlet 801 is connected with flammable exhanst gas outlet 601, waste heat boiler 9, on it, be provided with the first high-temperature flue gas entry 903, the second high-temperature flue gas entry 901, vapour outlet 904 and third high temperature exhanst gas outlet 902, the first high-temperature flue gas entry 903 is connected with the first high-temperature flue gas outlet 701, the second high-temperature flue gas entry 901 is connected with the second high-temperature flue gas outlet 802, and vapour outlet 904 is connected with steam-in 702, gas cleaning integrating device 10, on it, be provided with third high temperature smoke inlet 101 and the 4th high-temperature flue gas outlet 102, third high temperature smoke inlet 101 is connected with third high temperature exhanst gas outlet 902, the 4th high-temperature flue gas outlet 102 is connected with fume emission pipeline 15, on it, be provided with induced draft fan 11, the outlet of induced draft fan 11 is also connected with the oven dry smoke inlet 141 of dryer 14 by drying flue gas pipeline 13, dry on flue gas pipeline 13 and be provided with gas blower 12, device also comprises the oily sludge test tank 2 being connected with kneading machine 1 by pipeline respectively, carbonaceous material test tank 3 and adjusting material test tank 4.
The system of recycle petrochemical industry waste is carried out a recoverying and utilizing method for waste, comprises the steps:
Step 1, utilize oily sludge to prepare activated coke and/or gac;
Step 2, employing transport trolley are transported in the first waste disposal plant 22 of oil recovery factory 21 and the second waste disposal plant 24 of refinery 23 gac preparing for water treatment, meanwhile, adopt transport trolley the activated coke preparing to be transported in the second desulphurization denitration flue gas controller 26 at first desulphurization denitration flue gas controller 25He power plant/heating center of refinery 23 for smoke gas treatment;
After step 3, smoke gas treatment, activated coke becomes saturated active coke, enter activated coke parsing regenerating unit 30 and carry out regenerative response, regeneration activity Jiao who obtains enters in the first desulphurization denitration flue gas controller 25 and the second desulphurization denitration flue gas controller 26 again and is cycled to used in smoke gas treatment; The SO that regenerative response obtains
2the SO that gas and the first desulphurization denitration flue gas controller 25 produce
2gas together enters in the device 29 of preparing sulphur;
The waste oily sludge of step 4, oil recovery factory 21 is discharged from oily sludge relief outlet, be transported in the device 20 of preparing gac or activated coke as raw material, the product oil of oil recovery factory 21 is delivered in the cat-cracker 28 of refinery 23, obtain product gasoline or diesel oil, the H producing in cat-cracker 28
2s enters in the device 29 of preparing sulphur and SO
2gas reaction, obtains sulfur product; The mud that refinery 23 produces is transported in the device 20 of preparing gac or activated coke as raw material.Wherein, the hot N that cat-cracker 28 produces in catalytic pyrolysis process
2enter activated coke and resolve recycle in regenerating unit 30, activated coke is resolved the useless coke powder PAC of regenerating unit 30 generations for the water treatment of the second waste disposal plant 24.
Preferably, the method for utilizing oily sludge to prepare activated coke or gac in step 1 comprises the steps:
A, prepare raw material in proportion, its component by following weight part forms: oily sludge 15-45 part, carbonaceous material 30-60 part, adjusting material 15-35 part;
B, raw material is carried out to pre-treatment, comprising: the pre-treatment of oily sludge: after ageing dehydration in 60 hours, adopt belt press filtration or plate and frame press filtration further to dewater; The pre-treatment of carbonaceous material: pulverize, wear into 200-325 object powder; The pre-treatment of adjusting material: in proportion each component in adjusting material is mixed;
C, will be all the raw materials through pre-treatment drop in kneading machines 1, after kneading, adopt tablets press 5 granulations, dryer 14 dry after in the charring furnace 6 of 400-600 ℃ dry distillation charring, activated stove 7 obtains product after 700-1200 ℃ of activation treatment again, as in raw material, contain hard coal product be gac, as one or more in other raw materials except hard coal of raw material form, product is activated coke;
Wherein, what make to produce in retort process can enter in incinerator 8 by burning fume, after combustiblesubstance in incinerator 8 in combustion product gases, flue gas is passed in waste heat boiler 9, waste heat boiler 9 passes into flue gas in flue gas integrated purification device 10 after utilizing the heat in flue gas, simultaneously, the steam that waste heat boiler 9 is produced passes in activation furnace 7, the high-temperature flue gas that activation furnace 7 produces turns back to waste heat boiler 9 and carries out the recycling of heat, in flue gas integrated purification device 10, by forming after the waste heat recovery in flue gas, dry flue gas, drying flue gas is drawn by induced draft fan 11, wherein 80～90% oven dry flue gas is to airborne release, the oven dry flue gas of residue 10～20% enters in dryer 14 by gas blower 12, dry the waste heat of flue gas for dryer 14, by the drying materials after granulation.
Preferably, the waste that the oily sludge in steps A is petrochemical industry; Carbonaceous material is following a kind of in several: the bituminous coal that mass ratio is 7:3 and the mixture of coking coal, the charcoal that mass ratio is 7:3 and the mixture of coking coal, the hard coal that mass ratio is 8:2 and the mixture of bituminous coal; Adjusting material is that mass ratio is the coal tar pitch of 1:9 and the mixture of coal tar or the mass ratio resol that is 4:1 and the mixture of yam starch.
In the utility model, the device 29 that cat-cracker 28, the first waste disposal plant 22, the second waste disposal plant 24, the first desulphurization denitration flue gas controller 25, the second desulphurization denitration flue gas controller 26, activated coke parsing regenerating unit 30 are prepared sulphur is oil recovery factory 21 and the conventional equipment of refinery 23.
Above embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. a system for recycle petrochemical industry waste, is characterized in that: comprising:
The device (20) of preparing gac or activated coke, on it, be provided with activated carbon product outlet and activated coke products export, described activated carbon product outlet is respectively by first waste disposal plant (22) of conveyer and oil recovery factory (21), second waste disposal plant (24) of refinery (23) is connected, described activated coke products export is connected with the opening for feed of the first desulphurization denitration flue gas controller (25) of refinery (23) and the second desulphurization denitration flue gas controller (26) at power plant/heating center (27) by conveyer respectively, described the first desulphurization denitration flue gas controller (25) and described the second desulphurization denitration flue gas controller (26) include saturated active coke outlet,
Described refinery (23) also comprises cat-cracker (28) and prepares the device (29) of sulphur, and described cat-cracker (28) is connected with the described device (29) of preparing sulphur respectively with described the first desulphurization denitration flue gas controller (25); The oil production outlet of described oil recovery factory (21) is connected with described cat-cracker (28), and the mud relief outlet of the oily sludge relief outlet of described oil recovery factory (21) and described refinery (23) is connected with the described material inlet of preparing the device (20) of gac or activated coke respectively;
Activated coke is resolved regenerating unit (30), and it comprises SO
2outlet, saturated active coke entrance, the burnt outlet of regeneration activity, described SO
2outlet is connected with described gas inlet of preparing the device (29) of sulphur, described saturated active coke entrance is connected with described saturated active coke outlet, and the burnt outlet of described regeneration activity is connected with the opening for feed of described the second desulphurization denitration flue gas controller (26) with described the first desulphurization denitration flue gas controller (25).
2. the system of recycle petrochemical industry waste according to claim 1, is characterized in that: described activated coke is resolved regenerating unit (30) and also comprised hot N
2entrance and the outlet of useless coke powder, described cat-cracker (28) comprises hot N
2outlet, itself and described hot N
2entrance is connected, and described useless coke powder outlet is connected with the opening for feed of described the second waste disposal plant (24).
3. the system of recycle petrochemical industry waste according to claim 2, it is characterized in that: the described device (20) of preparing gac or activated coke comprises incinerator (8), waste heat boiler (9), gas cleaning integrating device (10) and by pipeline successively connected kneading machine (1), tablets press (5), dryer (14), charring furnace (6) and activation furnace (7), on described dryer (14), be provided with and dry smoke inlet (141), on described charring furnace (6), be provided with flammable exhanst gas outlet (601), on described activation furnace (7), be provided with the first high-temperature flue gas outlet (701) and steam-in (702),
On described incinerator (8), be provided with flammable smoke inlet (801) and the second high-temperature flue gas outlet (802), described flammable smoke inlet (801) is connected with described flammable exhanst gas outlet (601), on described waste heat boiler (9), be provided with the first high-temperature flue gas entry (903), the second high-temperature flue gas entry (901), vapour outlet (904) and third high temperature exhanst gas outlet (902), described the first high-temperature flue gas entry (903) exports (701) with the first high-temperature flue gas and is connected, described the second high-temperature flue gas entry (901) is connected with described the second high-temperature flue gas outlet (802), and described vapour outlet (904) is connected with described steam-in (702), on described gas cleaning integrating device (10), be provided with third high temperature smoke inlet (101) and the 4th high-temperature flue gas outlet (102), described third high temperature smoke inlet (101) is connected with described third high temperature exhanst gas outlet (902), described the 4th high-temperature flue gas outlet (102) is connected with fume emission pipeline (15), on it, be provided with induced draft fan (11), the outlet of described induced draft fan (11) is also connected with the oven dry smoke inlet (141) of described dryer (14) by drying flue gas pipeline (13), on described oven dry flue gas pipeline (13), be provided with gas blower (12).
4. the system of recycle petrochemical industry waste according to claim 3, is characterized in that: also comprise the oily sludge test tank (2), carbonaceous material test tank (3) and the adjusting material test tank (4) that by pipeline, are connected with described kneading machine (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184717.1U CN203866041U (en) | 2014-04-16 | 2014-04-16 | System for circularly utilizing waste in petrochemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184717.1U CN203866041U (en) | 2014-04-16 | 2014-04-16 | System for circularly utilizing waste in petrochemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866041U true CN203866041U (en) | 2014-10-08 |
Family
ID=51647020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184717.1U Withdrawn - After Issue CN203866041U (en) | 2014-04-16 | 2014-04-16 | System for circularly utilizing waste in petrochemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203866041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103936005A (en) * | 2014-04-16 | 2014-07-23 | 邹炎 | System and method for recycling petrochemical industrial waste |
| CN112246218A (en) * | 2020-09-10 | 2021-01-22 | 中冶南方都市环保工程技术股份有限公司 | Recycling and reproducing device and method for desulfurization, denitrification and coke breaking of active coke |
-
2014
- 2014-04-16 CN CN201420184717.1U patent/CN203866041U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103936005A (en) * | 2014-04-16 | 2014-07-23 | 邹炎 | System and method for recycling petrochemical industrial waste |
| CN112246218A (en) * | 2020-09-10 | 2021-01-22 | 中冶南方都市环保工程技术股份有限公司 | Recycling and reproducing device and method for desulfurization, denitrification and coke breaking of active coke |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |