CN204702700U - A kind of separating purification produces the equipment of tar waste solid-liquid composition - Google Patents
A kind of separating purification produces the equipment of tar waste solid-liquid composition Download PDFInfo
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- CN204702700U CN204702700U CN201520370600.7U CN201520370600U CN204702700U CN 204702700 U CN204702700 U CN 204702700U CN 201520370600 U CN201520370600 U CN 201520370600U CN 204702700 U CN204702700 U CN 204702700U
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Abstract
The utility model relates to the equipment that a kind of separating purification produces tar waste solid-liquid composition, comprises extraction kettle, still kettle, material pot, surge tank, solid coke oil tank, tar light oil tank, extraction agent tank, condenser, vacuum pump and air compressor; Material pot is connected with extraction kettle with extraction agent tank; Extraction kettle is connected with No. two condensers with air compressor; Between extraction kettle and surge tank, vacuum pump is set; The bottom of extraction kettle arranges solid coke oil tank; Surge tank is connected with still kettle; Still kettle is connected with a condenser, and a condenser connects extraction agent tank; The bottom of still kettle arranges tar light oil tank; Connected by pipeline between each equipment, this equipment is also provided with exhaust emissions pipeline, agitator and heating unit is equipped with in extraction kettle and still kettle, each pipeline is equipped with valve, the utility model can make extraction agent repeat to recycle, and tail gas focuses on, and environmental pollution is little, be easy to realize industrial separation, and separation efficiency is high.
Description
Technical field
The utility model relates to chemical spent material process field, is specifically related to the equipment that a kind of separating purification produces tar waste solid-liquid composition.
Background technology
Thiophene is a kind of important Organic Chemicals, its purposes widely, be mainly used in synthesis medicine, agricultural chemicals, resin, dyestuff, chemical reagent, pluronic polymer etc., contract New-type wide-spectrum antibiotic cephalosporin, it is a kind of important medication chemistry auxiliary agent, also can be applicable to colour motion picture films manufacture and special effect cinematography, synthesize a kind of reagent of complexity, for the extraction and isolation etc. of the metals such as uranium, also synthesize for flavouring agent in recent years, because its fragrance is unique, fragrance remaining time is long, is widely used in various perfume, makeup and food.But with the tar waste that meeting by-product in divinyl and sulfur cream thiophene process is a large amount of, the thiophene producing 1t has the tar waste generation of 2t.Due in the tar of this trickling containing a large amount of stench, easy volatile the highly difficult process such as organic sulfide, sulfur particle pollutent, dispose this tar waste very difficult.Tar waste in the past, producer spends to give treatment plant's process, present treatment plant does not receive such liquid waste substantially, and therefore, it is untreated that a large amount of tar wastes is piled up by thiophene factory.
Utility model content
The purpose of this utility model is to provide a kind of compact construction, energy consumption is low, the separating purification that extracting and separating efficiency is high produces the equipment of tar waste solid-liquid composition, the composition of in tar about 2/3 can be made to solidify at normal temperatures and pressures, make original high pollution tail gas thing main component directly can not sending process outside be convenient to solidification treatment, a part of lightweight oil component can be reclaimed in addition.
The purpose of this utility model is achieved in that a kind of separating purification produces the equipment of tar waste solid-liquid composition, comprises extraction kettle, still kettle, material pot, surge tank, solid coke oil tank, tar light oil tank, extraction agent tank, a condenser, No. two condensers, vacuum pump and air compressor; The material outlet of described material pot is connected by material supply pipeline with the material inlet of extraction kettle; The extraction agent outlet of described extraction agent tank is connected by extraction agent supply line with the extraction agent entrance of extraction kettle; The compressed air inlet of described extraction kettle is connected by pressurized air supply line with air compressor; Arrange vacuum pump between described extraction kettle and surge tank, the fluid inlet of vacuum pump is connected with extraction kettle by flexible pipe, and the liquid outlet of vacuum pump is connected with surge tank by flexible pipe; The bottom of described extraction kettle arranges solidification tar vent pipe, and below it, corresponding solidification tar vent pipe arranges solid coke oil tank; The hot gas relief outlet of described extraction kettle connects No. two condensers by heat output tube; The extraction liquid outlet of described surge tank bottom is connected by extraction liquid vent pipe with the extraction liquid entrance of still kettle; The vapour outlet of described still kettle is connected the inlet mouth of a condenser by steam output pipe, the liquid outlet of a condenser connects extraction agent tank by extraction agent extraction tube; The bottom of described still kettle arranges tar light oil vent pipe, and below it, corresponding tar light oil vent pipe arranges tar light oil tank; Described equipment is also provided with exhaust emissions pipeline, and extraction kettle, solid coke oil tank, surge tank, still kettle, tar light oil tank, material pot, extraction agent tank are connected with exhaust emissions pipeline by exhaust emissions arm with No. two condensers; Agitator and heating unit is equipped with in described extraction kettle and still kettle; Described each pipeline is equipped with valve.
Described extraction agent tank and surge tank are equipped with liquidometer.
Described extraction agent supply line is equipped with extraction agent spare duct, and extraction agent spare duct one end connects extraction agent tank the other end connector batch can.
Described extraction agent spare duct is provided with the outlet of extraction agent tank extraction agent from valve and material pot extraction agent inlet valve.
Described extraction agent supply line is provided with extraction agent tank extraction agent outlet main valve, the outlet of extraction agent tank extraction agent enters and enters main valve from valve, extraction kettle extraction agent from valve and extraction kettle extraction agent.
Described exhaust emissions arm and exhaust emission tube are provided with tail gas valve.
Described material supply pipeline is provided with material pot material outlet main valve, material pot material outlet from valve and extraction kettle material inlet valve.
Described pressurized air supply line is provided with pressurized air supply valve.
Described flexible pipe is provided with surge tank extraction liquid liquid flowing valve and extraction kettle extraction liquid fluid valve.
Described solidification tar vent pipe is provided with solidification tar relief outlet valve.
Described heat output tube is provided with hot gas discharge valve.
Described extraction liquid vent pipe is provided with extraction liquid relief outlet valve.
Described steam output pipe is provided with vapour outlet valve.
Described extraction agent extraction tube is provided with extraction agent relief outlet valve.
Described tar light oil vent pipe is provided with tar light oil relief outlet valve.
Described still kettle is provided with thermometer and tensimeter; Described extraction kettle is provided with thermometer.
Described extraction kettle, still kettle, solid coke oil tank, tar light oil tank and vacuum pump arrange two respectively.
Concrete using method of the present utility model and operation steps:
The fill process of step 1) extraction kettle
Step 1.1): add extraction agent, first the tail gas valve of extraction kettle is opened, open the extraction agent outlet main valve and from valve of extraction agent tank again, and the extraction agent of extraction kettle enters main valve and from valve, extraction agent is made to enter in extraction kettle by extraction agent tank through extraction agent supply line, when extraction agent inlet reaches 1/3 height of extraction kettle volume, close extraction kettle extraction agent successively and enter valve and extraction agent tank extraction agent outlet valve;
Step 1.2): add materials, under the condition of the tail gas valve open of extraction kettle, open the material outlet main valve of material pot, material inlet valve from valve and extraction kettle in order successively, material is made to enter in extraction kettle, when the cumulative volume of tar waste and extraction agent reaches 2/3 height of extraction kettle volume, close the material inlet valve of extraction kettle, the material outlet of material pot successively from the tail gas valve of valve, main valve and extraction kettle;
Step 2) the extracting operation process of extraction kettle, open agitator and the heating unit of extraction kettle, the mixing liquid in heating extraction kettle to 45 ± 2 DEG C, and is incubated 1h, stops heating afterwards, closes agitator, leaves standstill 0.5h simultaneously;
The decentralization process of extraction solution extraction process and residue in step 3) extraction kettle
Step 3.1): extract extraction liquid, first the tail gas valve of extraction kettle and surge tank is opened, the extraction liquid fluid valve opening extraction kettle in order successively eases up and rushes the extraction liquid liquid flowing valve of tank, by the power of vacuum pump, in whole for the extraction solution in extraction kettle suction surge tank, then close the extraction liquid fluid valve of the tail gas valve of extraction kettle, the extraction liquid liquid flowing valve of surge tank and extraction kettle successively;
Step 3.2): be heating and curing tar residue, first the hot vapour discharge valve between extraction kettle and No. two condensers is opened, open heating unit and the agitator of extraction kettle, drive solvent and the lightweight organism of minute quantity in thermal softening pitch in extraction kettle out of, residue is heated to 150 DEG C, residue can be trickled, close hot vapour discharge valve, heating unit and agitator afterwards;
Step 3.3): transfer solid coke oil residue, open the tail gas valve of solid coke oil tank, solidification tar relief outlet valve, slow unlatching pressurized air supply valve, the thermal softening pitch after extraction is forced to flow in solid coke oil tank by solidification tar vent pipe, according to the store content of solid coke oil tank, close solidification tar relief outlet valve and change solid coke oil tank, until discharge under residue;
Step 4): the decentralization process of the process that extraction agent reclaims and tar light oil
Step 4.1): the tail gas valve first opening surge tank and still kettle, the extraction liquid opened again between surge tank and still kettle discharges main valve, from valve, by the power of high potential difference, extraction liquid enters still kettle by surge tank, when the liquid level of extraction liquid reaches 2/3 of the still kettle degree of depth, close the tail gas valve of surge tank and still kettle;
Step 4.2): open the vapour outlet valve of still kettle, extraction agent relief outlet valve, the tail gas valve of extraction agent tank and the switch of a condenser between extraction agent tank and a condenser; Open agitator and the heating unit of still kettle, extraction liquid is heated to 75 ± 5 DEG C, hot steam enters a condenser condenses by steam output pipe and becomes extraction agent, again by extraction agent extraction tube instillation extraction agent tank, the continuous still battery realizing extraction solution concentrates and is separated with the continuous recovery of extraction agent, when substantially not having phlegma to flow out from a condenser, close heating unit and the agitator of still kettle, the switch of steam off outlet valve, extraction agent relief outlet valve and a condenser;
Step 4.3): under the condition that vapour outlet valve is closed, open the tail gas valve of still kettle and tar light oil tank, open the tar light oil relief outlet valve of still kettle, release the tar light oil after extraction in still kettle, according to the store content of tar light oil tank, close tar light oil relief outlet valve and change tar light oil tank, until discharge under tar light oil residue, close the tail gas valve of tar light oil relief outlet valve, still kettle and tar light oil tank afterwards.
Further, rapid in step 1.1) in extractant feed process, if extraction agent supply line goes wrong, extraction agent spare duct will be used, concrete grammar is: the extraction agent on extraction agent supply line is exported and is in closing condition from valve, open extraction agent outlet main valve successively, extraction agent on extraction agent spare duct exports the extraction agent inlet valve from valve and material pot, extraction agent is made to enter material pot and mixing of materials by extraction agent spare duct, mixture adds in extraction kettle by material supply pipeline, for extraction kettle supplies material and extraction agent simultaneously.
The beneficial effects of the utility model are: owing to have employed such scheme, in suite of equipment, utilize selected suitable extraction agent, can in quick, easy realizationizations product tar waste solid-liquid component separating under condition as mild as a dove; The recovery repeatedly utilizing this suite of equipment can complete extraction agent uses; Extraction agent used is the solvent that boiling point is lower, operates middle saving to run energy and cost; Due to unit operation be all close equipment in carry out, the condenser condenses Be very effective that suite of equipment of the present utility model adopts, environmental pollution little and be easy to reclaim and recycle; Suite of equipment of the present utility model is expected to large-scale production and utilization, is easy to solutionization and produces the unmanageable problem of tar waste.
Advantage: can under relatively mild condition fast, easily realizationization produce the solid-liquid separation of tar.Whole plant extraction agent repeats to recycle, and tail gas focuses on, and environmental pollution is little; Be easy to realize industrialization and separation efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1, 1 '. extraction kettle material inlet valve, 2, 2 '. material pot material outlet is from valve, 3. material pot material outlet main valve, 4, 4 '. extraction kettle extraction agent enters from valve, 5. extraction kettle extraction agent enters main valve, 6, 6 '. the outlet of extraction agent tank extraction agent is from valve, 7. extraction agent tank extraction agent outlet main valve, 8, 8 '. pressurized air supply valve, 9. surge tank extraction liquid liquid flowing valve, 9 '. extraction kettle extraction liquid fluid valve, 10. solidify tar relief outlet valve, 11. hot gas discharge valves, 12. extraction liquids discharge main valve, 12 '. extraction liquid is discharged from valve, 13. vapour outlet valves, 14. extraction agent relief outlet valves, 15. tar light oil relief outlet valves, 16. material pot extraction agent inlet valves, 17. tail gas valves, A, A '. extraction kettle, B, B '. solid coke oil tank, C. surge tank, D. material pot, E, E '. still kettle, F. extraction agent tank, G, G '. tar light oil tank, H. agitator, I. air compressor, J, J '. vacuum pump, K. a condenser, K '. No. two condensers, L. liquidometer, M. exhaust emissions pipeline, M '. exhaust emissions arm, N. material supply pipeline, O. tar light oil vent pipe, P. extraction agent supply line, P '. extraction agent spare duct, Q. pressurized air supply line, R. tar vent pipe is solidified, S. heat output tube, T. steam output pipe, U. extraction agent extraction tube, V. extraction liquid vent pipe, W. flexible pipe.
Embodiment
In the accompanying drawings, separating purification produces an equipment for tar waste solid-liquid composition, comprises extraction kettle A, A ', still kettle E, E ', material pot D, surge tank C, solid coke oil tank B, B ', tar light oil tank G, G ', extraction agent tank F, condenser K, No. two condenser K ', vacuum pump J, J ' and air compressor L; The described material outlet of material pot D is connected by material supply pipeline N with the material inlet of extraction kettle; Described extraction agent tank F extraction agent outlet and extraction kettle A, A ' extraction agent entrance be connected by extraction agent supply line P; Described extraction kettle A, A '. compressed air inlet be connected by pressurized air supply line Q with air compressor I; Described extraction kettle A, A '. and arrange vacuum pump J, J between surge tank C ', vacuum pump J, J ' fluid inlet by flexible pipe W and extraction kettle A, A ' are connected, vacuum pump J, J ' liquid outlet be connected with surge tank C by flexible pipe W; Described extraction kettle A, A ' bottom solidification tar vent pipe R is set, and below it, corresponding solidification tar vent pipe R arranges solid coke oil tank B, B '; Described extraction kettle A, A ' hot gas relief outlet connect No. two condenser K ' by heat output tube S; The extraction liquid outlet of described surge tank C bottom is connected by extraction liquid vent pipe V with the extraction liquid entrance of still kettle E, E '; The vapour outlet of described still kettle E, E ' is connected the inlet mouth of a condenser K by steam output pipe T, the liquid outlet of a condenser K connects extraction agent tank F by extraction agent extraction tube U; The bottom of described still kettle E, E ' arranges tar light oil vent pipe O, and below it, corresponding tar light oil vent pipe O arranges tar light oil tank G, G '; Described equipment is also provided with exhaust emissions pipeline M, extraction kettle A, A ', solid coke oil tank B, B ', surge tank C, still kettle E, E ', tar light oil tank G, G ', material pot D, extraction agent tank F be connected with exhaust emissions pipeline M by exhaust emissions arm M ' with No. two condenser K '; Described extraction kettle A, A ' and still kettle E, E ' in be equipped with agitator H and heating unit; Described each pipeline is equipped with valve.
Described extraction agent tank F and surge tank C is equipped with liquidometer L.
Described extraction agent supply line P is equipped with extraction agent spare duct P ', and extraction agent spare duct P ' one end connects extraction agent tank F the other end connector batch can D.
Described extraction agent spare duct P ' is provided with the outlet of extraction agent tank extraction agent from valve 6 ' and material pot extraction agent inlet valve 16.
Described extraction agent supply line P is provided with extraction agent tank extraction agent outlet main valve 7, the outlet of extraction agent tank extraction agent enters and enters main valve 5 from valve 6, extraction kettle extraction agent from valve 4,4 ' and extraction kettle extraction agent.
Described exhaust emissions arm M ' and exhaust emission tube M is provided with tail gas valve 17.
Described material supply pipeline D is provided with material pot material outlet main valve 3, material pot material outlet from valve 2,2 ' and extraction kettle material inlet valve 1,1 '.
Described pressurized air supply line Q is provided with pressurized air supply valve 8,8 '.
Described flexible pipe W is provided with surge tank extraction liquid liquid flowing valve 9, extraction kettle extraction liquid fluid valve 9 '.
Described solidification tar vent pipe R is provided with solidification tar relief outlet valve 10.
Described heat output tube S is provided with hot gas discharge valve 11.
Described extraction liquid vent pipe V is provided with extraction liquid relief outlet valve 14.
Described steam output pipe T is provided with vapour outlet valve 13.
Described extraction agent extraction tube U is provided with extraction agent relief outlet valve 14.
Described tar light oil vent pipe O is provided with tar light oil relief outlet valve 15.
Described still kettle E, E ' are provided with thermometer and tensimeter; Described extraction kettle A, A ' be provided with thermometer.
Described extraction kettle A, A ', still kettle E, E ', solid coke oil tank B, B ', tar light oil tank G, G ' and vacuum pump J, J ' arrange two respectively.
Described extraction kettle A, A ' in agitator H is set object be abundant mixture and extraction agent, shorten extraction time and also improve effect of extracting, the residue of heating can also be stirred in addition, make its thermally equivalent; During the object of heating unit is that heating extraction residue can flow into extraction kettle A, A ' lower end solid coke oil tank B, B '; The object of condenser system is that cooling/heating apparatus adds thermogenetic steam, facilitates recovery to focus on; The object of compression system is hot residue press-in solid coke oil tank B, B by pressure ' in, for residue carried power; Vacuum pump J, J ' object be extract extraction kettle extraction A, A ' extraction liquid at the middle and upper levels.
The object that described still kettle E, E ' arrange agitator H makes extraction liquid thermally equivalent, is beneficial to recovery extraction agent; The object of heating unit is heating extraction liquid, for extraction agent vaporization provides heat; The object of condenser system is that cooling/heating apparatus adds thermogenetic extraction agent steam, is convenient to extraction agent and is recovered in extraction agent tank F.
The described extraction agent spare duct P ' between material pot D and extraction agent tank F, its objective is as extraction agent joins extraction kettle A, A ' in a route for subsequent use is provided.
Concrete using method of the present utility model and operation steps:
Step 1) extraction kettle A, A ' fill process
Step 1.1): add extraction agent, first open extraction kettle A, A ' tail gas valve 17, open extraction agent tank extraction agent outlet main valve 7 again, extraction agent tank extraction agent exports from valve 6, extraction kettle extraction agent enters main valve 5 and extraction kettle extraction agent enters from valve 4,4 ', extraction agent is made to enter extraction kettle A, A by extraction agent tank F through extraction agent supply line P ' in, when extraction agent inlet reaches extraction kettle A, A ' 1/3 height of volume time, close extraction kettle extraction agent successively and enter valve and extraction agent tank extraction agent outlet valve;
Step 1.2): add materials, at extraction kettle A, A ' tail gas valve open condition under, open material pot material outlet main valve 3, material pot material outlet in order successively from valve 2,2 ' and extraction kettle material inlet valve 1,1 ', material is made to enter extraction kettle A, A ' in, when the cumulative volume of tar waste and extraction agent reaches extraction kettle A, A ' 2/3 height of volume time, close successively extraction kettle material inlet valve 1,1 ', material pot material outlet from valve 2,2 ', material pot material outlet main valve 3 and extraction kettle A, A ' tail gas valve 17;
Step 2) mixing liquid in extraction kettle A, A ' extracting operation process, simultaneously open agitator H and the heating unit of extraction kettle A, A ', heating extraction kettle A, A ' to 45 ± 2 DEG C, and is incubated 1h, and stop heating afterwards, close agitator, leave standstill 0.5h;
Step 3) extraction kettle A, A ' in the decentralization process of extraction solution extraction process and residue
Step 3.1): extract extraction liquid, first open extraction kettle A, A ' tail gas valve 17 and the tail gas valve 17 of surge tank C, open extraction kettle extraction liquid fluid valve 9 ' and surge tank extraction liquid liquid flowing valve 9 in order successively, by vacuum pump J, J ' power, extraction kettle A, A ' in extraction solution whole suction surge tank C in, then close tail gas valve 17, surge tank extraction liquid liquid flowing valve 9 and the extraction kettle extraction liquid fluid valve 9 ' of extraction kettle A, A ' successively;
Step 3.2): be heating and curing tar residue, first open extraction kettle A, A ' and No. two condenser K ' between hot vapour discharge valve 11, open heating unit and the agitator H of extraction kettle A, A ', drive extraction kettle A, A out of ' in the solvent of minute quantity and lightweight organism in thermal softening pitch, residue is heated to 150 DEG C, residue can be trickled, close hot vapour discharge valve 11, heating unit and agitator H afterwards;
Step 3.3): transfer solid coke oil residue, open solid coke oil tank B, B ' tail gas valve 17, solidification tar relief outlet valve 10, slow unlatching pressurized air supply valve 8,8 ', the thermal softening pitch after extraction is forced to flow into solid coke oil tank B, B by solidification tar vent pipe R ' in, according to solid coke oil tank B, B ' store content, close solidification tar relief outlet valve 10 and change solid coke oil tank B, B ', until discharge under residue;
Step 4): the decentralization process of the process that extraction agent reclaims and tar light oil
Step 4.1): the tail gas valve 17 first opening surge tank C and still kettle E, E ', the extraction liquid opened again between surge tank C and still kettle E, E ' discharges main valve 12 and extraction liquid is discharged from valve 12 ', by the power of high potential difference, extraction liquid enters still kettle E, E ' by surge tank C, when the liquid level of extraction liquid reach still kettle E, the E ' degree of depth 2/3 time, close the tail gas valve of surge tank C and still kettle E, E ';
Step 4.2): the vapour outlet valve 13 opening still kettle E, E ', the extraction agent relief outlet valve 14 between an extraction agent tank F and condenser K, the tail gas valve 17 of extraction agent tank F and the switch of a condenser K; The agitator H of unlatching still kettle E, E ' and heating unit, extraction liquid is heated to 75 ± 5 DEG C, hot steam enters a condenser K by steam output pipe T and is condensed into extraction agent, instill in extraction agent tank F by extraction agent extraction tube U again, the continuous still battery realizing extraction solution concentrates and is separated with the continuous recovery of extraction agent, flow out from a condenser K when substantially there is no phlegma, the heating unit of closedown still kettle E, E ' and agitator H, the switch of steam off outlet valve 13, extraction agent relief outlet valve 14 and a condenser K;
Step 4.3): under the condition that vapour outlet valve 13 is closed, open still kettle E, E ' and tar light oil tank G, the tail gas valve 17 of G ', open still kettle E, the tar light oil relief outlet valve 15 of E ', release at still kettle E, tar light oil in E ' after extraction, according to tar light oil tank G, the store content of G ', close tar light oil relief outlet valve 15 and change tar light oil tank G, G ', until discharge under tar light oil residue, close tar light oil relief outlet valve 15 afterwards, still kettle E, the tail gas valve 17 of E ', tar light oil tank G, the tail gas valve 17 of G '.
Further, in step 1.1) in extractant feed process, if extraction agent supply line P goes wrong, extraction agent spare duct P ' will be used, concrete grammar is: the extraction agent tank extraction agent on extraction agent supply line P is exported and is in closing condition from valve 6, open extraction agent tank extraction agent outlet main valve 7 successively, extraction agent tank extraction agent outlet on extraction agent spare duct P ' is from valve 6 ' and material pot extraction agent inlet valve 16, extraction agent is made to enter material pot D and mixing of materials by extraction agent spare duct P ', mixture adds extraction kettle A to by material supply pipeline N, in A '.
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment
Separating purification produces the equipment of tar waste solid-liquid composition, by two extraction kettles A, A ', two solid coke oil tanks B, B ', two still kettle E, E ', two tar light oil tanks G, G ', material pot D, extraction agent tank F, a surge tank C, two condensers, two vacuum pumps J, J ' and an air compressor I form, surge tank C respectively with two extraction kettle A, A ', two still kettle E, E ' connects, two still kettle E, E ' connects tar light oil tank G respectively, G ', a material pot D and extraction agent tank A, A ' is two extraction kettle A, A ' provides material and extraction agent, two extraction kettle A, A ' is equipped with solid coke oil tank G respectively, G ', extraction kettle A, A ' is connected with No. two condenser K ', for cooling the hot steam produced in extraction kettle AA ' working process, two still kettle E, E ' is connected with a condenser K, for cooling still kettle E, the hot steam produced in E ' working process, and collection extraction agent.
First open the valve on material supply pipeline N and the valve on extraction agent supply line P, with the ratio of 1:1 to extraction kettle A, A ' in input material and extraction agent, both mixtures reach extraction kettle A, A ' 2/3 time valve-off;
Open extraction kettle A, A ' agitator H and heating unit, material and extractant mixture are heated, stirred, Heating temperature is 45 DEG C, and is incubated 1h, stops heating afterwards, close agitator, the extraction liquid leaving standstill 0.5h, be separated and form extraction liquid and solid coke oil residue, with vacuum pump J, J ' by extraction kettle A, A ' upper strata is drawn in surge tank C, until two extraction kettles A, A ' in extraction liquid all exhaust, close vacuum pump J, J ';
Again open heating unit and agitator H, to extraction kettle A, A ' in solid coke oil residue carry out thermoplastic, Heating temperature is 150 DEG C, remove solvent wherein and lightweight organism, with air compressor I to extraction kettle A, A ' in pass into pressurized gas, by solid coke oil residue by extraction kettle A, A in the solidification tar vent pipe R of the bottom ' be discharged into solid coke oil tank B, B ', as solid coke oil tank B, B ' fill, close solidification tar relief outlet valve 10, by solid coke oil tank B, B ' evacuation or more renew.Tail gas valve 17 in the above process, the valve on heat output tube S, extraction kettle A, A ', solid coke oil tank B, B ' and surge tank C is in open mode, realizes exhaust emissions, cooling, when they being closed after end of processing again.
Open the valve on extraction liquid vent pipe V, extraction liquid in surge tank C is transferred to two still kettle E, in E ', open still kettle E, the tail gas valve 17 of E ', vapour outlet valve 13, valve on extraction agent extraction tube U, the tail gas valve 17 of extraction agent tank F, open agitator H and heating unit, by still kettle E, extraction liquid in E ' is heated to 80 DEG C, hot steam enters a condenser K by steam output pipe T and is condensed into extraction agent, instill in extraction agent tank F by extraction agent extraction tube U again, the continuous still battery realizing extraction solution concentrates and is separated with the continuous recovery of extraction agent, tail gas enters in exhaust emissions pipeline M, until extraction agent is collected complete, close tail gas valve 17, vapour outlet valve 13, the extraction agent relief outlet valve 14 of agitator H, heating unit, still kettle E, E ' and extraction agent tank F, open tar light oil tank G, G ' tail gas valve 17 and still kettle E, E ' bottom tar light oil relief outlet valve 15, tar light oil is entered tar light oil tank G, G ' in.
If normal extraction agent supply line goes wrong, extraction agent outlet main valve on extraction agent supply line P is stayed open state, from valve closes, extraction agent outlet on extraction agent spare duct P ' is opened from valve and material pot extraction agent inlet valve 16, extraction agent is made to enter material pot D and mixing of materials by extraction agent spare duct P ', mixture adds extraction kettle A, A to by material supply pipeline N ' in, realize the supply of extraction agent and material.
The utility model in use, can adjust extraction kettle A, A ', solid coke oil tank B, B ', surge tank C, material pot D, still kettle E, E ', extraction agent tank F, tar light oil tank G, G ', agitator H, air compressor I, vacuum pump J, J ' and the number of condenser, when they are one time, equipment is simplified; When they are multiple, working efficiency increases substantially, and can effectively regulate according to the actual requirements.
Claims (8)
1. the equipment of a separating purification product tar waste solid-liquid composition, it is characterized in that, comprise extraction kettle, still kettle, material pot, surge tank, solid coke oil tank, tar light oil tank, extraction agent tank, a condenser, No. two condensers, vacuum pump and air compressor; The material outlet of described material pot is connected by material supply pipeline with the material inlet of extraction kettle; The extraction agent outlet of described extraction agent tank is connected by extraction agent supply line with the extraction agent entrance of extraction kettle; The compressed air inlet of described extraction kettle is connected by pressurized air supply line with air compressor; Arrange vacuum pump between described extraction kettle and surge tank, the fluid inlet of vacuum pump is connected with extraction kettle by flexible pipe, and the liquid outlet of vacuum pump is connected with surge tank by flexible pipe; The bottom of described extraction kettle arranges solidification tar vent pipe, and below it, corresponding solidification tar vent pipe arranges solid coke oil tank; The hot gas relief outlet of described extraction kettle connects No. two condensers by heat output tube; The extraction liquid outlet of described surge tank bottom is connected by extraction liquid vent pipe with the extraction liquid entrance of still kettle; The vapour outlet of described still kettle is connected the inlet mouth of a condenser by steam output pipe, the liquid outlet of a condenser connects extraction agent tank by extraction agent extraction tube; The bottom of described still kettle arranges tar light oil vent pipe, and below it, corresponding tar light oil vent pipe arranges tar light oil tank; Described equipment is also provided with exhaust emissions pipeline, and extraction kettle, solid coke oil tank, surge tank, still kettle, tar light oil tank, material pot, extraction agent tank are connected with exhaust emissions pipeline by exhaust emissions arm with No. two condensers; Agitator and heating unit is equipped with in described extraction kettle and still kettle; Described each pipeline is equipped with valve.
2. a kind of separating purification according to claim 1 produces the equipment of tar waste solid-liquid composition, and it is characterized in that, described extraction agent tank and surge tank are equipped with liquidometer.
3. a kind of separating purification according to claim 1 produces the equipment of tar waste solid-liquid composition, and it is characterized in that, described extraction agent supply line is equipped with extraction agent spare duct, and extraction agent spare duct one end connects extraction agent tank the other end connector batch can.
4. a kind of separating purification according to claim 3 produces the equipment of tar waste solid-liquid composition, it is characterized in that, described extraction agent spare duct is provided with the outlet of extraction agent tank extraction agent from valve and material pot extraction agent inlet valve.
5. a kind of separating purification according to claim 1 produces the equipment of tar waste solid-liquid composition, it is characterized in that, described extraction agent supply line be provided with extraction agent tank extraction agent outlet main valve, extraction agent tank extraction agent outlet enter and enter main valve from valve, extraction kettle extraction agent from valve and extraction kettle extraction agent.
6. a kind of separating purification according to claim 1 produces the equipment of tar waste solid-liquid composition, and it is characterized in that, described exhaust emissions arm and exhaust emission tube are provided with tail gas valve.
7. a kind of separating purification according to claim 1 produces the equipment of tar waste solid-liquid composition, and it is characterized in that, described material supply pipeline is provided with material pot material outlet main valve, material pot material outlet from valve and extraction kettle material inlet valve.
8. a kind of separating purification according to claim 1 produces the equipment of tar waste solid-liquid composition, it is characterized in that, described pressurized air supply line is provided with pressurized air supply valve; Described flexible pipe is provided with surge tank extraction liquid liquid flowing valve and extraction kettle extraction liquid fluid valve; Described solidification tar vent pipe is provided with solidification tar relief outlet valve; Described heat output tube is provided with hot gas discharge valve; Described extraction liquid vent pipe is provided with extraction liquid relief outlet valve; Described steam output pipe is provided with vapour outlet valve; Described extraction agent extraction tube is provided with extraction agent relief outlet valve; Described tar light oil vent pipe is provided with tar light oil relief outlet valve; Described still kettle is provided with thermometer and tensimeter; Described extraction kettle is provided with thermometer; Described extraction kettle, still kettle, solid coke oil tank, tar light oil tank and vacuum pump arrange two respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520370600.7U CN204702700U (en) | 2015-06-02 | 2015-06-02 | A kind of separating purification produces the equipment of tar waste solid-liquid composition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520370600.7U CN204702700U (en) | 2015-06-02 | 2015-06-02 | A kind of separating purification produces the equipment of tar waste solid-liquid composition |
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| CN204702700U true CN204702700U (en) | 2015-10-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877697A (en) * | 2015-06-02 | 2015-09-02 | 中国矿业大学 | Device for separating solid and liquid components in tar waste of chemical products |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877697A (en) * | 2015-06-02 | 2015-09-02 | 中国矿业大学 | Device for separating solid and liquid components in tar waste of chemical products |
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Granted publication date: 20151014 Termination date: 20170602 |