CN204874234U - Mud pyrolysis and carbonization processing apparatus - Google Patents
Mud pyrolysis and carbonization processing apparatus Download PDFInfo
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- CN204874234U CN204874234U CN201520392964.5U CN201520392964U CN204874234U CN 204874234 U CN204874234 U CN 204874234U CN 201520392964 U CN201520392964 U CN 201520392964U CN 204874234 U CN204874234 U CN 204874234U
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Abstract
The utility model relates to a mud pyrolysis and carbonization processing apparatus, a mud pyrolysis and carbonization processing apparatus, utilize the unit including combustion chamber, leading processing unit, carbomorphism processing unit, gaseous processing unit and gas, the combustion chamber sets up a combustor, leading processing unit is outer heat drying machine, this desiccator is provided with the desiccator and presss from both sides the cover, carbomorphism processing unit is outer hot type retort, this retort is provided with the retort and presss from both sides the cover, gaseous processing unit includes flue gas collection pipeline, primary treatment tower and secondary treatment tower, the gas outlet of desiccator is collected the pipeline through the flue gas and is connected with the primary treatment tower, the gas outlet of retort is collected the pipeline through the flue gas and is connected with the secondary treatment tower, gas utilizes the unit to include noncondensable gas pipe, the gas outlet of secondary treatment tower is linked together through noncondensable gas pipe and combustion chamber. The utility model has the advantages of the work simplification, equipment is small in quantity, the operation is reliable and stable, energy -concerving and environment -protective, the oil content rate of recovery high.
Description
Technical field:
The utility model belongs to technical field of sludge treatment, relates to a kind of pyrolyzing sludge carbonization processing device in particular.
Background technology:
In recent years, what produce in oil production process constantly increases based on the waste production of sewage and mud, complicated component, because moisture percentage in sewage sludge is higher, volume is larger, difficulty is caused to sewage and recycling sludge process, and it to be stored or landfill needs to take large-area soil, easily environment is polluted, wherein, containing bulk petroleum hydro carbons in oily sludge, its tail gas produced in pyrolysis charring process under oxygen barrier condition sour gas that contains (as HCL more, SOX, HF etc.), oxynitride (Nox), dioxin (PCDDS/PCDFS) and heavy metal (Hg, the toxic gas such as Pb), such as the not treated direct discharge of these toxic gases will cause severe contamination to environment.A few days ago, the pyrolysis charring of mud as the comparatively effective resource treatment technique of one gradually adopt by industry.
Chinese invention patent prospectus CN103449701A discloses method and the device of a kind of refinery sludge carbonization process and charcoal recovery, comprise and collect gas-phase product that mud produces in preprocessing steps and carbonization and carry out condensation and oily water separation, obtain cold oil; Described pre-process, charing, combustible gas utilize step to be equipped with respective auxiliary thermal source, when thermal source is inadequate, can opens respective auxiliary thermal source and carry out heat supply, impel the Thorough combustion of noncondensable gas simultaneously.As shown in Figure 1, in actual production process, the external-heat drying oven that this device comprises and external-heat charring furnace, include body of heater (1 '; 1 "), for heating furnace body (1 '; 1 ") chuck (2 '; 2 ") and auxiliary burner (3 '; 3 "), body of heater (1 ', 1 ") below is provided with coupled logical auxiliary chamber (4 '; 4 "), auxiliary burner (3 ', 3 ") is arranged in auxiliary chamber (4 ', 4 "); Meanwhile, just as previously mentioned, this device also comprises a combustion chamber for carrying out burn processing to the noncondensable gas produced in mummification and carbonization process, and it also needs to configure auxiliary burner, to ensure the temperature of combustion in combustion chamber.
In the use procedure of reality, reflect according to applicant, this covering device can complete mummification and the charing of mud preferably, but there is certain problem in it: although this external-heat drying oven and external-heat charring furnace its can carry out regulable control by boosting to the temperature in drying installation and carbonizing apparatus, but it need be configured with auxiliary chamber as described in Figure 1 separately, is furnished with corresponding burner separately simultaneously, Whole Equipment technique and counter structure complexity, the heat supplied of auxiliary chamber and combustion chamber is not easily carried out adjustment according to the actual demand of mummification and charing and is caused heat utilization ratio low, hold facility area is large and production cost is high.
Utility model content:
The purpose of this utility model is for the deficiencies in the prior art part, a kind of pyrolyzing sludge carbonization processing device is provided, this device eliminates auxiliary chamber and the auxiliary burner of drying machine and charring furnace configuration, only configure a combustion chamber and burner, difference heat supply can be carried out according to the actual needs of drying machine and charring furnace, equipment and counter structure simplify, and operation cost is low, can realize extensive consecutive production.
The scheme that the utility model solve the technical problem is:
A kind of pyrolyzing sludge carbonization processing device, comprises combustion chamber, preprocessing unit, charing processing unit, air processing unit and gas range site, it is characterized in that:
Described combustion chamber arranges a burner;
Described preprocessing unit is external-heat drier, and this drying machine is provided with drying machine chuck, and drying machine chuck to be exported with the high-temperature flue gas of combustion chamber by flue gas delivery pipe road and communicates;
Described charing processing unit is external-heat charring furnace, and this charring furnace is provided with charring furnace chuck, and charring furnace chuck to be exported with the high-temperature flue gas of combustion chamber by flue gas delivery pipe road and is connected;
Described air processing unit comprises fume collection pipeline, first step treating column and second stage treating column, the pneumatic outlet of drying machine is connected with first step treating column by fume collection pipeline, the gas-phase product produced in drying machine introduces first step treating column, after the first spray thrower spray condensation, obtain the first oil content; The pneumatic outlet of charring furnace is connected with second stage treating column by fume collection pipeline, and the gas-phase product produced in charring furnace introduces second stage treating column, after the second spray thrower spray condensation, obtain the second oil content;
Described gas range site comprises non-condensable gas conduit, the air outlet of second stage treating column is by non-condensable gas conduit and combustion chamber, the second noncondensable gas obtained in the treating column of the second stage is introduced combustion chamber, and the high-temperature flue gas that combustion chamber produces is transferred in drying machine chuck and charring furnace chuck by flue gas delivery pipe road.
As improvement, the export pipeline of described drying machine chuck and charring furnace chuck all arranges one for regulating the air channel variable valve of corresponding top hole pressure, is controlled the pressure in drying machine chuck and charring furnace chuck by air channel variable valve and the first induced draft fan of being connected with this air channel variable valve.
The utility model only uses a combustion chamber to carry out heat supply respectively to drying machine chuck and charring furnace chuck, by regulating heat supplied and then the adjustment of this burner, control and keep the temperature of the high-temperature flue gas entered in drying machine chuck and charring furnace chuck, and according to the actual demand in technological process, the flow velocity of high-temperature flue gas in drying machine chuck and charring furnace chuck is realized by the absorbing quantity of the air channel openings of sizes and induced draft fan that regulate air channel variable valve, and then regulate, to control and keep dry machine and charring furnace remain at suitable working temperature, structure is simple, be easy to control.
As improvement, the air outlet of described first step treating column is by non-condensable gas conduit and combustion chamber, the first noncondensable gas obtained in first step treating column is introduced combustion chamber, and the high-temperature flue gas that combustion chamber produces is transferred in drying machine chuck and charring furnace chuck by flue gas delivery pipe road.
As improvement, described non-condensable gas conduit is equipped with coupled the second logical induced draft fan, respectively the first noncondensable gas and the second noncondensable gas are introduced in combustion chamber and burn as fuel of heat supply, and the pressure in drying machine chuck and charring furnace chuck individually, is accurately controlled.
As improvement, also comprise the activated carbon adsorber for purifying the flue gas of drying machine chuck and the discharge of charring furnace Jacket outlet and sack cleaner.
As improvement, described drying machine chuck and charring furnace Jacket outlet pipeline all arrange a quench tower, activated carbon adsorber is between this quench tower and described air channel variable valve, sack cleaner outlet is provided with coupled the first logical induced draft fan, the flue gas that drying machine chuck and charring furnace Jacket outlet are discharged first is cooled to less than 200 DEG C through quench tower respectively, then discharges enter sack cleaner purification after activated carbon adsorber and air channel variable valve after.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model drying machine and charring furnace adopt the normal mode arranging hotblast stove respectively, eliminate the auxiliary chamber arranged in traditional drying installation and carbonizing apparatus, combustion chamber and hotblast stove are classified as one, only use burner, achieve heat supply is distinguished in combustion chamber mode to drying machine and charring furnace; The temperature of the high-temperature flue gas in drying machine chuck and charring furnace chuck is entered by means of only the heat supplied and then adjustment, control and maintenance that regulate this burner.
(2) structure and the form of first step treating column and the second stage treating column configured is passed through, the gas-phase product that mud produces in drying machine and charring furnace can be distinguished cleaning type and reclaim, improve Oil recovery efficiency, solve line clogging problem, can realize carrying out resource utilization recovery to the pyrolysis gas of multiple organic waste.
(3) by the acting in conjunction of air channel variable valve and induced draft fan, realize the precise hard_drawn tuhes of the pressure in drying machine chuck and charring furnace chuck, can according to the actual demand in technological process, the flow velocity of high-temperature flue gas in drying machine chuck and charring furnace chuck is realized by the absorbing quantity of the air channel openings of sizes and induced draft fan that regulate air channel variable valve, and then regulate, control and keep dry machine and charring furnace remain at suitable working temperature, its structure is simple, easy to adjust and cost is low.
(4) pyrolysis gas purification separation and sack cleaner is added, be applicable to the pyrolysis charring process of wider organic waste, comprise the biomass of common wooden, balloonflower root class, particularly can for handled thing can produce in treating processes dusty gas (as, Nox dioxin etc.) refuse, as domestic refuse, sewage plant sludge, Hazardous wastes, agricultural and straw waste, feces of livestock and poultry, domestic refuse, food debris, medical waste and the harmful carcase etc. that dies of illness.
In sum, the utility model have that work simplification, number of devices are few, stable and reliable operation, energy-conserving and environment-protective, Oil recovery rate advantages of higher.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the one-piece construction schematic diagram of drying machine in prior art;
Fig. 2 is the one-piece construction schematic diagram of charring furnace in prior art;
Fig. 3 is the one-piece construction schematic diagram of drying machine in the utility model;
Fig. 4 is the one-piece construction schematic diagram of charring furnace in the utility model;
Fig. 5 is the one-piece construction schematic diagram of the utility model pyrolyzing sludge carbonization processing device;
Fig. 6 is the one-piece construction schematic diagram of air-duct adjusting device in the utility model.
In figure: 1, combustion chamber; 1a, burner; 2, drying machine; 21, drying machine chuck; The pneumatic outlet of 2a, drying machine; The solids inlet of 2b, drying machine; The solid outlet of 2c, drying machine; 3, charring furnace; 31, charring furnace chuck; The pneumatic outlet of 3a, charring furnace; The solids inlet of 3b, charring furnace; 1a, high-temperature flue gas export; 4, flue gas delivery pipe road; 4a, dilution mouth; 5, fume collection pipeline; 6, first step treating column; 61, the first spray thrower; 7, second stage treating column; 71, the second spray thrower; 8, helical feed pipeline; 9, carbonization residue container; 10, non-condensable gas conduit; 11, export pipeline; 12, air channel variable valve; 13, activated carbon adsorber; 14, sack cleaner; 15, the first induced draft fan; 16, quench tower; 17, the second induced draft fan.
Embodiment:
The following stated is only preferred embodiment of the present utility model, not limits scope of the present utility model.
Embodiment
Fig. 5 is the one-piece construction schematic diagram of the present embodiment pyrolyzing sludge carbonization processing device.As shown in Figure 5, a kind of pyrolyzing sludge carbonization processing device, comprise combustion chamber 1, preprocessing unit, charing processing unit, air processing unit and gas range site, described combustion chamber 1 arranges a burner 1a, and this burner 1a is natural gas burner, biomass particle burner, oil fuel burner, coal burner; As shown in Figure 3, described preprocessing unit is external-heat drier 2, and this drying machine 2 is provided with drying machine chuck 21, and drying machine chuck 21 exports 1a by flue gas delivery pipe road 4 with the high-temperature flue gas of combustion chamber 1 and communicates; As shown in Figure 4, described charing processing unit is external-heat charring furnace 3, and this charring furnace 3 is provided with charring furnace chuck 31, and charring furnace chuck 31 exports 1a by flue gas delivery pipe road 4 with the high-temperature flue gas of combustion chamber 1 and is connected;
Described air processing unit comprises fume collection pipeline 5, first step treating column 6 and second stage treating column 7, the pneumatic outlet 2a of drying machine 2 is connected with first step treating column 6 by fume collection pipeline 5, first step treating column 6 inside is provided with the first spray thrower 61, it is positioned at above the inlet mouth of first step treating column 6, the gas-phase product produced in drying machine 2 is introduced first step treating column 6 in through fume collection pipeline 5 by the inlet mouth of first step treating column 6 by its pneumatic outlet 2a, the first oil content is obtained after the first spray thrower 61 sprays condensation, oil is realized after water-and-oil separator, water is separated, the pneumatic outlet 3a of charring furnace 3 is connected with second stage treating column 7 by fume collection pipeline 5, second stage treating column 7 inside is provided with the second spray thrower 71, it is positioned at above its inlet mouth of second stage treating column 7, the gas-phase product produced in charring furnace 3 is introduced in second stage treating column 7 by its pneumatic outlet 3a through fume collection pipeline 5, after the second spray thrower 71 sprays condensation, obtain the second oil content, after water-and-oil separator, realize oil, water is separated, in the utility model, mud is sent in drying machine 2 by helical feed pipeline 8 by the solids inlet 2b of drying machine 2, discharge through its solid outlet 2c after mummification in drying machine 2, and send in charring furnace 3 by helical feed pipeline 8 by charring furnace 3 solids inlet 3b, the solid residue obtained after pyrolysis charring is sealed up for safekeeping in carbonization residue container 9 after discharging cooling by the solid outlet 3c of charring furnace 3.In the present embodiment, described mud is sewage sludge or oily sludge.
Described gas range site comprises non-condensable gas conduit 10, non-condensable gas conduit 10 is provided with coupled the second logical induced draft fan 17, first step treating column 6 is connected with combustion chamber 1 respectively by non-condensable gas conduit 10 with the air outlet of second stage treating column 7, the first noncondensable gas obtained in first step treating column 6 is introduced combustion chamber 1 by its air outlet through non-condensable gas conduit 10 by the second induced draft fan 17 and is burnt, the second noncondensable gas obtained in second stage treating column 7 is introduced combustion chamber 1 by its air outlet through non-condensable gas conduit 10 by the second induced draft fan 17 and is burnt, the high-temperature flue gas that oxidizing reaction acquisition occurs in combustion chamber 1 for first noncondensable gas and the second noncondensable gas transfers in drying machine chuck 21 and charring furnace chuck 31 by flue gas delivery pipe road 4 drying machine chuck 21 and charring furnace chuck 31 import, realize 1 pair, combustion chamber drying machine 2 and charring furnace 3 heat supply respectively.
The export pipeline 11 of described drying machine chuck 21 and charring furnace chuck 31 all arranges a quench tower 16 and for regulating the air channel variable valve 12 of corresponding top hole pressure, one activated carbon adsorber 13 is all set between described quench tower 16 and air channel variable valve 12, the deacidifying device for removing the sour gas in flue gas also can be provided with between activated carbon adsorber 13 and air channel variable valve 12, simultaneously, the outlet of this sack cleaner 14 is provided with coupled the first logical induced draft fan 15, drying machine chuck 21 and charring furnace chuck 31 export the flue gas of discharging respectively first after below cold 16 but to 200 of quench tower DEG C, cross air channel variable valve 12 through activated carbon adsorber 13 and deacidifying device again to enter sack cleaner 14 and carry out qualified discharge after purifying treatment.As shown in Figure 6, by the air channel openings of sizes that regulates air channel variable valve 12 and the absorbing quantity size of the first induced draft fan 15 be connected with this air channel variable valve 12, realize the flow velocity of high-temperature flue gas in drying machine chuck and charring furnace chuck, the pressure controlled in drying machine chuck 21 and charring furnace chuck 31 is negative pressure, so regulate, control and keep dry machine and charring furnace remain at suitable working temperature.Wherein, air channel variable valve 12 all can be replaced by fan with low voltage, and by regulating the absorbing quantity size of the first induced draft fan 15 and fan with low voltage, the pressure controlled in drying machine chuck 21 and charring furnace chuck 31 is negative pressure.
The described flue gas delivery pipe road 4 be connected with the import of drying machine chuck 21 is also provided with the dilution mouth 4a for controlling drying machine chuck 21 air output, this dilution mouth 4a is for regulating the temperature entering high-temperature flue gas in drying machine chuck 21; Meanwhile, drying machine 2 and charring furnace 3 are provided with temperature and pressure transmitter, make pressure and temperature in drying machine chuck 21 and charring furnace chuck 31 can separately, precise hard_drawn tuhes.
Claims (4)
1. a pyrolyzing sludge carbonization processing device, comprises combustion chamber, preprocessing unit, charing processing unit, air processing unit and gas range site, it is characterized in that:
Described combustion chamber arranges a burner;
Described preprocessing unit is external-heat drier, and this drying machine is provided with drying machine chuck, and drying machine chuck to be exported with the high-temperature flue gas of combustion chamber by flue gas delivery pipe road and communicates;
Described charing processing unit is external-heat charring furnace, and this charring furnace is provided with charring furnace chuck, and charring furnace chuck to be exported with the high-temperature flue gas of combustion chamber by flue gas delivery pipe road and is connected;
Described air processing unit comprises fume collection pipeline, first step treating column and second stage treating column, the pneumatic outlet of drying machine is connected with first step treating column by fume collection pipeline, the gas-phase product produced in drying machine introduces first step treating column, after the first spray thrower spray condensation, obtain the first oil content; The pneumatic outlet of charring furnace is connected with second stage treating column by fume collection pipeline, and the gas-phase product produced in charring furnace introduces second stage treating column, after the second spray thrower spray condensation, obtain the second oil content;
Described gas range site comprises non-condensable gas conduit, the air outlet of second stage treating column is by non-condensable gas conduit and combustion chamber, the second noncondensable gas obtained in the treating column of the second stage is introduced combustion chamber, and the high-temperature flue gas that combustion chamber produces is transferred in drying machine chuck and charring furnace chuck by flue gas delivery pipe road.
2. a kind of pyrolyzing sludge carbonization processing device as claimed in claim 1, it is characterized in that: the export pipeline of described drying machine chuck and charring furnace chuck all arranges one for regulating the air channel variable valve of corresponding top hole pressure, being controlled the pressure in drying machine chuck and charring furnace chuck by air channel variable valve and the first induced draft fan of being connected with this air channel variable valve.
3. a kind of pyrolyzing sludge carbonization processing device as claimed in claim 1 or 2, is characterized in that: the first noncondensable gas obtained in first step treating column, by non-condensable gas conduit and combustion chamber, is introduced combustion chamber by the air outlet of described first step treating column; Described non-condensable gas conduit is equipped with coupled the second logical induced draft fan.
4. a kind of pyrolyzing sludge carbonization processing device as claimed in claim 3, is characterized in that: also comprise the activated carbon adsorber for purifying the flue gas of drying machine chuck and the discharge of charring furnace Jacket outlet and sack cleaner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520392964.5U CN204874234U (en) | 2015-06-09 | 2015-06-09 | Mud pyrolysis and carbonization processing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520392964.5U CN204874234U (en) | 2015-06-09 | 2015-06-09 | Mud pyrolysis and carbonization processing apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876414A (en) * | 2015-06-09 | 2015-09-02 | 湖州宜可欧环保科技有限公司 | Method and device for pyrolytic carbonizing treatment of sludge |
| CN107337335A (en) * | 2017-08-02 | 2017-11-10 | 上海净泥新能源科技有限公司 | A kind of sludge drying and the equipment and technique of charing |
| CN111807671A (en) * | 2020-06-15 | 2020-10-23 | 上海市政工程设计研究总院（集团）有限公司 | Sludge incineration and carbonization cooperative treatment system |
-
2015
- 2015-06-09 CN CN201520392964.5U patent/CN204874234U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876414A (en) * | 2015-06-09 | 2015-09-02 | 湖州宜可欧环保科技有限公司 | Method and device for pyrolytic carbonizing treatment of sludge |
| CN104876414B (en) * | 2015-06-09 | 2017-11-24 | 浙江宜可欧环保科技有限公司 | A kind of pyrolyzing sludge carbonizing treatment method and device |
| CN107337335A (en) * | 2017-08-02 | 2017-11-10 | 上海净泥新能源科技有限公司 | A kind of sludge drying and the equipment and technique of charing |
| CN111807671A (en) * | 2020-06-15 | 2020-10-23 | 上海市政工程设计研究总院（集团）有限公司 | Sludge incineration and carbonization cooperative treatment system |
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