CN115364801A - Hydrogenated quinoline extraction equipment - Google Patents
Hydrogenated quinoline extraction equipment Download PDFInfo
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- CN115364801A CN115364801A CN202211040942.3A CN202211040942A CN115364801A CN 115364801 A CN115364801 A CN 115364801A CN 202211040942 A CN202211040942 A CN 202211040942A CN 115364801 A CN115364801 A CN 115364801A
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- reaction kettle
- kettle body
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- 238000000605 extraction Methods 0.000 title claims abstract description 41
- 125000002943 quinolinyl group Chemical class N1=C(C=CC2=CC=CC=C12)* 0.000 title abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 132
- 238000002156 mixing Methods 0.000 claims abstract description 42
- 150000003248 quinolines Chemical class 0.000 claims description 36
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 1
- 239000007789 gas Substances 0.000 description 22
- 239000001257 hydrogen Substances 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- LBUJPTNKIBCYBY-UHFFFAOYSA-N 1,2,3,4-tetrahydroquinoline Chemical class C1=CC=C2CCCNC2=C1 LBUJPTNKIBCYBY-UHFFFAOYSA-N 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- POTIYWUALSJREP-UHFFFAOYSA-N 1,2,3,4,4a,5,6,7,8,8a-decahydroquinoline Chemical compound N1CCCC2CCCCC21 POTIYWUALSJREP-UHFFFAOYSA-N 0.000 description 1
- YQDGQEKUTLYWJU-UHFFFAOYSA-N 5,6,7,8-tetrahydroquinoline Chemical compound C1=CC=C2CCCCC2=N1 YQDGQEKUTLYWJU-UHFFFAOYSA-N 0.000 description 1
- 206010003210 Arteriosclerosis Diseases 0.000 description 1
- 208000031226 Hyperlipidaemia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- -1 aromatic organic compound Chemical class 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 208000011775 arteriosclerosis disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/002—Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/03—Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/04—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
- C07D215/06—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms having only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to the ring nitrogen atom
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to the technical field of extraction of hydrogenated quinoline, in particular to hydrogenated quinoline extraction equipment, which comprises a reaction kettle body, a reaction kettle cover, a gas circulation mechanism, an auxiliary mixing mechanism, a vacuum extraction mechanism and a feeding mechanism, wherein the reaction kettle cover is detachably arranged at the top end of the reaction kettle body through a plurality of bolts and nuts, the bottom end of the reaction kettle body is communicated with a discharge pipe, a discharge electric butterfly valve is arranged on the discharge pipe, the gas circulation mechanism is positioned at one side of the reaction kettle body and is communicated with the reaction kettle body, the auxiliary mixing mechanism is arranged on the reaction kettle cover and partially extends into the reaction kettle body, and the vacuum extraction mechanism is arranged on the reaction kettle cover and is communicated with the reaction kettle cover.
Description
Technical Field
The invention relates to the technical field of extraction of hydrogenated quinoline, in particular to equipment for extracting hydrogenated quinoline.
Background
Quinoline is an aromatic organic compound with a chemical formula of C9H7N, is colorless liquid, is dissolved in water, is dissolved in ethanol, diethyl ether, carbon disulfide and the like, is mainly used for synthesizing medicaments and dyes, can also be used as a solvent and an analytical reagent, and has wide application in the fields of metallurgy, medicines, dyes, pesticides and the like, wherein 1,2,3, 4-tetrahydroquinoline compounds extracted based on quinoline are very important N-heterocyclic compounds, have various biological activities, and can be used for preventing and treating diseases such as arteriosclerosis, hyperlipidemia, arrhythmia and the like.
According to the preparation method of hydrogenated quinoline in the prior art, for example, the preparation method of hydrogenated quinoline disclosed in the Chinese patent application publication No. CN10104110339B, when extracting hydrogenated quinoline, quinoline and a catalyst are added into a high-pressure reaction kettle, air in the kettle is replaced by nitrogen, the temperature is increased to 180-240 ℃, then hydrogen is introduced, the pressure of 2-9 MPa is maintained, heating is stopped when the pressure is not reduced, filtration and the like are carried out to obtain 1,2,3, 4-tetrahydroquinoline, 5,6,7, 8-tetrahydroquinoline and decahydroquinoline, so as to complete extraction of the hydrogenated quinoline.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides hydrogenated quinoline extraction equipment, which is convenient for fully contacting and mixing hydrogen and quinoline to improve the reaction efficiency and is convenient for detecting various indexes in a reaction kettle, convenient to operate and high in applicability when the hydrogenated quinoline is extracted and prepared.
(II) technical scheme
In order to achieve the purpose, the invention provides hydrogenated quinoline extraction equipment which comprises a reaction kettle body, a reaction kettle cover, a gas circulation mechanism, an auxiliary mixing mechanism, a vacuum extraction mechanism and a feeding mechanism, wherein the reaction kettle cover is detachably arranged at the top end of the reaction kettle body through a plurality of bolts and nuts, the bottom end of the reaction kettle body is communicated with a discharge pipe, an electric discharge butterfly valve is arranged on the discharge pipe, the gas circulation mechanism is positioned on one side of the reaction kettle body and is communicated with the reaction kettle body, the auxiliary mixing mechanism is arranged on the reaction kettle cover and partially extends into the reaction kettle body, the vacuum extraction mechanism is arranged on the reaction kettle cover and is communicated with the reaction kettle cover, and the feeding mechanism is communicated with the reaction kettle cover body and is partially positioned above the reaction kettle cover;
the temperature detector is arranged on one side of the reaction kettle body, and the detection end extends to the inside of the reaction kettle body;
and the pressure detector is positioned on the reaction kettle cover body, is fixedly installed on the reaction kettle cover body, and extends the interior of the reaction kettle body at the detection end.
The invention provides hydrogenated quinoline extraction equipment, which comprises a circulating air pump, a special-shaped air inlet pipe, a connecting pipe, an annular pipe, a plurality of heat-resistant hoses, a plurality of one-way valves and a plurality of one-way air nozzles, wherein a bearing plate is fixedly arranged at one end of a reaction kettle body, the circulating air pump is arranged on the bearing plate, the input end of the circulating air pump is communicated with the special-shaped air inlet pipe, an air transmission electric ball valve for sealing a pipeline is arranged on the special-shaped air inlet pipe, the other end of the special-shaped air inlet pipe is communicated with one side of the reaction kettle body and partially extends into the reaction kettle body, the output end of the circulating air pump is communicated with one end of the connecting pipe, the other end of the connecting pipe is communicated with one end of the annular pipe, the annular pipe is arranged around a discharge pipe, one ends of the plurality of the heat-resistant hoses are communicated with the annular pipe, the plurality of the one-way valves are respectively arranged on the plurality of the heat-resistant hoses, the other ends of the plurality of the heat-resistant hoses are respectively communicated with the plurality of the one-way air nozzles, the one-way air nozzles are distributed at equal angles at the bottom of the reaction kettle body, and partially extend into the reaction kettle body and are detachably arranged between the reaction kettle body.
According to the invention, the auxiliary mixing mechanism comprises a mixing motor, a mixing rod and a plurality of groups of mixing fan blades, the mixing motor is installed at the top end of the reaction kettle cover, the output end of the mixing motor penetrates into the reaction kettle body and is detachably installed with one end of the mixing rod through a blind flange disc, and the plurality of groups of mixing fan blades are fixedly installed on the mixing rod and are arranged on the mixing rod at equal intervals.
The invention provides hydrogenated quinoline extraction equipment, wherein the vacuum extraction mechanism comprises a vacuum pump, an exhaust pipe and an exhaust telescopic pipe, the vacuum pump is arranged at the top end of a reaction kettle cover, the input end of the vacuum pump is communicated with one end of the exhaust pipe, the other end of the exhaust pipe is communicated with the reaction kettle cover, an air-extracting electric ball valve for sealing a pipeline is arranged on the exhaust pipe, the output end of the vacuum pump is detachably arranged with one end of the exhaust telescopic pipe through a flange plate,
the invention provides hydrogenated quinoline extraction equipment, wherein the feeding mechanism comprises a liquid inlet pipe and a small material pipe, one end of each of the feeding pipe and the small material pipe is communicated with the top end of the reaction kettle cover, and feeding electric ball valves for sealing pipelines are arranged on the liquid inlet pipe and the small material pipe.
According to the hydrogenated quinoline extraction equipment provided by the invention, a protection box for protecting an annular electric heating plate seat, an annular pipe, a plurality of heat-resistant hoses, a plurality of one-way valves and a plurality of one-way air nozzles is arranged at the bottom end of the reaction kettle body.
According to the equipment for extracting the hydrogenated quinoline, a plurality of supporting columns for supporting the equipment are fixedly arranged on a reaction kettle body, and cushion blocks are fixedly arranged at the bottom ends of the supporting columns.
According to the equipment for extracting the hydrogenated quinoline, the top end of the reaction kettle cover is fixedly connected with a plurality of handles.
(III) advantageous effects
Compared with the known public technology, the invention provides hydrogenated quinoline extraction equipment, which has the following beneficial effects:
according to the invention, the reaction kettle cover is taken down by disassembling the bolts and the nuts, so that the inside of the reaction kettle body is convenient to clean, and meanwhile, the equipment is convenient to rapidly install.
Therefore, when the hydrogenated quinoline is extracted and prepared, the hydrogenated quinoline extraction equipment is convenient for the sufficient contact and mixing between hydrogen and quinoline, improves the reaction efficiency, is convenient for detecting various indexes in the reaction kettle, is convenient to operate and has high applicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic perspective view of the present invention in partial cross-section;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of another embodiment of the present invention in partial cross-section;
FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;
FIG. 6 is an enlarged partial view of FIG. 1 at C;
fig. 7 is a schematic view of a part of an enlarged structure at D in fig. 3 according to the present invention.
The reference numerals in the drawings denote: 1. a reaction kettle body; 2. a reaction kettle cover; 3. a bolt; 4. a discharge pipe; 5. a discharging electric butterfly valve; 6. an annular electric heating plate seat; 7. a temperature detector; 8. a pressure detector; 9. a circulating air pump; 10. a special-shaped air inlet pipe; 11. a connecting pipe; 12. an annular tube; 13. a heat-resistant hose; 14. a one-way valve; 15. a one-way showerhead; 16. carrying a plate; 17. a gas transmission electric ball valve; 18. a hybrid motor; 19. a mixing rod; 20. mixing fan blades; 21. a flange blind disc; 22. a vacuum pump; 23. an air exhaust pipe; 24. an exhaust extension tube; 25. an air-bleed electric ball valve; 26. a flange plate; 27. a liquid inlet pipe; 28. a small material pipe; 29. a feed electric ball valve; 30. a protective box; 31. a support pillar; 32. a handle; 101. a gas circulation mechanism; 102. an auxiliary mixing mechanism; 103. a vacuum extraction mechanism; 104. a feeding mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-7, a hydrogenated quinoline extraction device comprises a reaction kettle body 1, a reaction kettle cover 2, a gas circulation mechanism 101, an auxiliary mixing mechanism 102, a vacuum extraction mechanism 103 and a feeding mechanism 104, wherein the reaction kettle cover 2 is detachably mounted at the top end of the reaction kettle body 1 through a plurality of bolts 3 and nuts, and the reaction kettle cover 2 is taken down through the bolts 3 and the nuts, so that the interior of the reaction kettle body 1 is convenient to clean, and meanwhile, the device inside the reaction kettle body 1 is convenient to install;
wherein, reation kettle body 1's bottom intercommunication discharging pipe 4, install ejection of compact electric butterfly valve 5 on discharging pipe 4, reation kettle body 1's bottom is the funnel type setting, the discharge effect of hydrogenated quinoline after the reaction has been improved greatly, less its problem of hanging on the wall, and through opening ejection of compact electric butterfly valve 5, be convenient for discharge hydrogenated quinoline after 1 inside reaction of reation kettle body is accomplished through discharging pipe 4, can carry out fine sealing to discharging pipe 4 simultaneously again through ejection of compact electric butterfly valve 5's closure, guarantee the pressure stability of 1 inside of reation kettle body.
The gas circulation mechanism 101 is positioned on one side of the reaction kettle body 1 and is communicated with the reaction kettle body 1, and through the matching of the gas circulation mechanism 101, hydrogen above the interior of the reaction kettle body 1 is conveniently discharged into the bottom end of the reaction kettle body 1 through the gas circulation mechanism 101, so that the reacted gas circulates in the interior of the reaction kettle body 1 and is fully mixed with the quinoline liquid;
the auxiliary mixing mechanism 102 is mounted on the reaction kettle cover 2, and part of the auxiliary mixing mechanism extends into the reaction kettle body 1, so that the hydrogen and the quinoline in the reaction kettle body 1 are stirred and mixed fully through the matching of the auxiliary mixing mechanism 102, the contact area is larger, and the mixing is more complete;
the vacuum extraction mechanism 103 is arranged on the reaction kettle cover 2 and is communicated with the reaction kettle cover 2, the feeding mechanism 104 is communicated with the reaction kettle cover 2 body and is partially positioned above the reaction kettle cover 2 body, and the gas in the reaction kettle body 1 is conveniently discharged through the matching of the vacuum extraction mechanism 103;
the device comprises an annular electric heating plate seat 6 and a temperature detector 7 which are positioned on a reaction kettle body 1, wherein the annular electric heating plate seat 6 is arranged at the bottom end of the reaction kettle body 1, the temperature detector 7 is arranged at one side of the reaction kettle body 1, the detection end extends into the reaction kettle body 1, the bottom end of the reaction kettle body 1 is conveniently heated through the matching of the annular electric heating plate seat 6, the hydrogenated quinoline in the reaction kettle body 1 is conveniently heated through the heat transfer of the reaction kettle body 1, the faster preparation of the hydrogenated quinoline is conveniently carried out, supplementary explanation is that the annular electric heating plate seat 6 is an existing device which is well known by technicians in the field, the main function of the annular electric heating plate seat is to heat the reaction kettle body 1 through the conversion of electric energy into heat energy, and redundant description is not carried out herein;
the pressure detector 8 is located on the reaction kettle cover 2, the pressure detector 8 is fixedly installed on the reaction kettle cover 2, and the detection end extends into the reaction kettle body 1, and the pressure detector 8 is matched to facilitate the detection of the pressure inside the reaction kettle body 1, and it should be added that the pressure detector 8 and the temperature detector 7 in the above embodiments are existing devices known to those skilled in the art, and therefore, redundant description is not repeated here.
Wherein, the gas circulation mechanism 101 comprises a circulating air pump 9, a special-shaped air inlet pipe 10, a connecting pipe 11, a ring pipe 12, a plurality of heat-resistant hoses 13, a plurality of one-way valves 14 and a plurality of one-way nozzles 15, one end of the reaction kettle body 1 is fixedly provided with a bearing plate 16, the circulating air pump 9 is arranged on the bearing plate 16, the input end of the circulating air pump 9 is communicated with the special-shaped air inlet pipe 10, the special-shaped air inlet pipe 10 is provided with an air conveying electric ball valve 17 for sealing a pipeline, the other end of the special-shaped air inlet pipe 10 is communicated with one side of the reaction kettle body 1 and partially extends into the reaction kettle body 1, the output end of the circulating air pump 9 is communicated with one end of the connecting pipe 11, the other end of the connecting pipe 11 is communicated with one end of the ring pipe 12, the ring pipe 12 is arranged around the discharge pipe 4, one end of each heat-resistant hose 13 is communicated with the ring pipe 12, the plurality of one-way valves 14 are respectively arranged on the plurality of heat-resistant hoses 13, the other ends of the plurality of heat-resistant hoses 13 are respectively communicated with the plurality of one-way nozzles 15, the plurality of one-way nozzles 15 are distributed at the bottom of the reaction kettle body 1 at equal angles, part of the one-way nozzles extend into the reaction kettle body 1 and are detachably arranged with the reaction kettle body 1 in a sealing way, when the mechanism is used, the gas transmission electric ball valve 17 is opened to start the circulating gas pump 9, the circulating gas pump 9 sprays hydrogen above the reaction kettle body 1 from the inside of the one-way nozzles 15 through the special-shaped gas inlet pipe 10, the circulating gas pump 9, the connecting pipe 11, the annular pipe 12, the heat-resistant hoses 13 and the one-way valves 14, the circulation of the hydrogen in the reaction kettle body 1 is realized, the hydrogen is contacted with more quinoline liquid, the reaction efficiency is improved, and the reaction rate of the hydrogen is improved, the less hydrogen quantity of corresponding ability supplements the explanation, has seted up a plurality of internal screw thread through-holes in reation kettle body 1's inside, be provided with the external screw thread with internal thread looks adaptation at one-way jet head 15 surface, and one-way spray head is sealed and threaded connection is on reation kettle body 1, and one-way jet head 15 of being convenient for is changed, can play fine sealed effect simultaneously again.
Wherein, supplementary mixing mechanism 102 includes hybrid motor 18, mixing rod 19 and multiunit hybrid fan blade 20, hybrid motor 18 installs the top at reation kettle cover 2, hybrid motor 18's output runs through to reation kettle body 1's inside, and one end demountable installation through flange blind disc 21 and mixing rod 19, the equal fixed mounting of multiunit hybrid fan blade 20 is on mixing rod 19, and equidistance arrangement on mixing rod 19, this mechanism is when using, through starting hybrid motor 18, hybrid motor 18's output drives mixing rod 19 and rotates, mixing rod 19 drives hybrid fan blade 20 and rotates, be convenient for carry out abundant mixed contact to the quinoline liquid of reation kettle body 1 inside and other reactants through hybrid fan blade 20, further increase the reaction efficiency of hydrogenated quinoline.
Wherein, vacuum pumping mechanism 103 includes vacuum pump 22, exhaust tube 23 and the flexible pipe 24 of exhaust, vacuum pump 22 installs the top at reation kettle lid 2, vacuum pump 22's input and exhaust tube 23's one end intercommunication, communicate between the other end of exhaust tube 23 and the reation kettle lid 2, install the electronic ball valve 25 of bleeding that is used for the pipe seal on the exhaust tube 23, flange plate 26 and the flexible pipe 24's of exhaust one end demountable installation are passed through to vacuum pump 22's output, this mechanism is when carrying out the use, through opening the electronic valve of bleeding, start vacuum pump 22, be convenient for take out the inside useless gas of reation kettle body 1, then through filling protective gas nitrogen gas and reaction gas hydrogen, guarantee the normal extraction of hydrogenated quinoline.
Wherein, feed mechanism 104 includes feed liquor pipe 27 and small material pipe 28, the one end of inlet pipe and small material pipe 28 all communicates on the top of reation kettle cover 2, all install the electronic ball valve 29 of feeding that is used for the seal of pipeline on feed liquor pipe 27 and the small material pipe 28, closure through the electronic ball valve 29 of feeding, be convenient for seal feed liquor pipe 27 and small material pipe 28, guarantee the inside leakproofness of reation kettle body 1, be convenient for pour into quinoline liquid into toward reation kettle body 1's inside through feed liquor pipe 27 simultaneously, be convenient for prepare required catalyst to the inside hydrogenated quinoline that adds of reation kettle body 1 through small material pipe 28.
Wherein, reation kettle body 1's bottom is provided with the protective housing 30 that is used for protecting annular electric plate seat 6, annular pipe 12, a plurality of heat-resisting hose 13, a plurality of check valve 14 and a plurality of one-way jet head 15, is convenient for carry out the protection of certain degree to annular electric plate seat 6, annular pipe 12, a plurality of heat-resisting hose 13, a plurality of check valve 14 and a plurality of one-way jet head 15 etc. through protective housing 30, also can play certain thermal insulation performance simultaneously.
Wherein, fixed mounting has a plurality of support columns 31 that are used for supporting this equipment on the reation kettle body 1, and the equal fixed mounting in bottom of a plurality of support columns 31 has the cushion, through the cooperation between support column 31 and the cushion, is convenient for stabilize this position of drawing equipment.
Wherein, a plurality of handles 32 of top fixedly connected with of reation kettle lid 2, be convenient for the lifting of reation kettle lid 2 through handle 32, can be used to the transport of this equipment.
When the extraction preparation of the hydrogenated quinoline is carried out, quinoline liquid, a catalyst and the like are added into a reaction kettle body 1 through a feeding mechanism 104, a feeding electric ball valve 29 on the feeding electric ball valve is closed, gas in the reaction kettle body 1 is extracted through a vacuum extraction mechanism 103 at the top end of the reaction kettle body 1, when the gas in the reaction kettle body 1 is completely extracted through an observation pressure detector 8, nitrogen is injected into the reaction kettle body 1 through a small material pipe 28, then an annular electric heating plate seat 6 is started, the temperature in the reaction kettle body 1 is increased to 180-240 ℃ through an observation temperature detector 7, hydrogen is injected into the reaction kettle body 1 through the small material pipe 28, in the actual use process, a corresponding number of small material pipes 28 and feeding electric ball valves 29 on the small material pipes can be arranged according to the small material gas and the like needing to be added, the number of the small material pipes 28 is not limited, when the hydrogen is injected through the small material pipes 28, the observation pressure detector 8 is used, the pressure in the reaction kettle body 1 is kept at the pressure of 2-9 MPa, then a gas mixing mechanism 101 and an auxiliary quinoline mixing mechanism 102 are started, the extraction preparation of the hydrogenated quinoline is finished, the hydrogenation kettle, the hydrogenation catalyst can be prepared through the observation pressure detector 8, the hydrogenation kettle, the observation pressure of the hydrogenation kettle, the hydrogenation kettle can be stably observed, and the quinoline extraction reaction kettle after the quinoline extraction preparation is finished, the quinoline preparation is finished, and the quinoline preparation is finished, the quinoline extraction reaction kettle can be well.
It is supplementary to explain that can install the heat preservation to the position of installing when in actual use outside this equipment for guarantee the loss of the inside heat of reation kettle body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Hydrogenated quinoline extraction equipment, including reation kettle body (1), its characterized in that still includes:
the reaction kettle comprises a reaction kettle cover (2), wherein the reaction kettle cover (2) is detachably mounted at the top end of a reaction kettle body (1) through a plurality of bolts (3) and nuts, the bottom end of the reaction kettle body (1) is communicated with a discharge pipe (4), and a discharge electric butterfly valve (5) is mounted on the discharge pipe (4);
the gas circulation mechanism (101) is positioned on one side of the reaction kettle body (1), and the gas circulation mechanism (101) is communicated with the reaction kettle body (1);
the auxiliary mixing mechanism (102), the auxiliary mixing mechanism (102) is installed on the reaction kettle cover (2) and partially extends to the interior of the reaction kettle body (1);
the vacuum extraction mechanism (103) is arranged on the reaction kettle cover (2), and is communicated with the reaction kettle cover (2);
the reaction kettle comprises an annular electric heating plate seat (6) and a temperature detector (7), wherein the annular electric heating plate seat (6) is arranged at the bottom end of the reaction kettle body (1), the temperature detector (7) is arranged on one side of the reaction kettle body (1), and the detection end extends into the reaction kettle body (1);
the feeding mechanism (104) is communicated with the reaction kettle cover (2) body, and part of the feeding mechanism (104) is positioned above the reaction kettle cover (2) body;
and the pressure detector (8) is positioned on the reaction kettle cover (2) body, the pressure detector (8) is fixedly installed on the reaction kettle cover (2) body, and the detection end extends into the reaction kettle body (1).
2. The apparatus for extracting hydrogenated quinoline according to claim 1, wherein the gas circulation mechanism (101) comprises a circulation gas pump (9), a profiled gas inlet pipe (10), a connecting pipe (11), a ring pipe (12) and a plurality of heat-resistant hoses (13), a plurality of one-way valves (14) and a plurality of one-way gas jets (15);
one end fixed mounting of reation kettle body (1) has loading board (16), install circulating air pump (9) on loading board (16), the input of circulating air pump (9) with communicate between special-shaped intake pipe (10), install on special-shaped intake pipe (10) and be used for pipeline seal's defeated gas electric ball valve (17), communicate each other between the other end of special-shaped intake pipe (10) and one side of reation kettle body (1) to the part extends to the inside of reation kettle body (1), the output of circulating air pump (9) with the one end of connecting pipe (11) communicates each other, the other end of connecting pipe (11) and the one end of ring pipe (12) communicate each other, ring pipe (12) encircle to set up around discharging pipe (4), it is a plurality of communicate each other between the one end of heat-resistant hose (13) and ring pipe (12), it is a plurality of check valve (14) are installed respectively on a plurality of heat-resistant hose (13), it is a plurality of the other end of heat-resistant hose (13) respectively with a plurality of one-way head (15) communicate each other, a plurality of jet head (15) and the equal angle of the sealed up of reation kettle body (1) and the bottom of the installation of reation kettle (1) can dismantle and the reation kettle body (1) and the sealed up.
3. The apparatus for extraction of hydroquinoline according to claim 1, wherein the auxiliary mixing mechanism (102) comprises a mixing motor (18), a mixing rod (19) and a plurality of sets of mixing blades (20);
hybrid motor (18) are installed the top of reation kettle lid (2), the output of hybrid motor (18) run through to the inside of reation kettle body (1) to through flange blind dish (21) and the one end demountable installation of mixing rod (19), the multiunit mix the equal fixed mounting of flabellum (20) in mixing rod (19) are last, and the equidistance is arranged on mixing rod (19).
4. The apparatus for extracting hydrogenated quinoline according to claim 1, wherein the vacuum extraction mechanism (103) comprises a vacuum pump (22), an extraction tube (23) and an exhaust bellows (24);
vacuum pump (22) are installed the top of reation kettle lid (2), the input of vacuum pump (22) with the one end intercommunication of exhaust tube (23), communicate between the other end of exhaust tube (23) and reation kettle lid (2), install on exhaust tube (23) and be used for the electronic ball valve (25) of bleeding of seal for pipe, the one end demountable installation of flange dish (26) and the flexible pipe (24) of exhausting is passed through to the output of vacuum pump (22).
5. The extraction equipment of hydrogenated quinoline according to claim 1, wherein the feeding mechanism (104) comprises a liquid inlet pipe (27) and a small material pipe (28), one end of the liquid inlet pipe and one end of the small material pipe (28) are both communicated with the top end of the reaction kettle cover (2), and a feeding electric ball valve (29) for sealing a pipeline is mounted on each of the liquid inlet pipe (27) and the small material pipe (28).
6. The hydrogenated quinoline extraction equipment according to claim 1, characterized in that the bottom end of the reaction kettle body (1) is provided with a protective box (30) for protecting the annular electric hot plate seat (6), the annular tube (12), the plurality of heat-resistant hoses (13), the plurality of one-way valves (14) and the plurality of one-way gas nozzles (15).
7. The extraction equipment of hydrogenated quinoline according to claim 1, wherein a plurality of support columns (31) for supporting the extraction equipment are fixedly mounted on the reaction kettle body (1), and bottom ends of the support columns (31) are all fixedly mounted with a cushion block.
8. The hydrogenated quinoline extraction apparatus according to claim 1, wherein a plurality of handles (32) are fixedly connected to the top end of the reaction vessel cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211040942.3A CN115364801A (en) | 2022-08-29 | 2022-08-29 | Hydrogenated quinoline extraction equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211040942.3A CN115364801A (en) | 2022-08-29 | 2022-08-29 | Hydrogenated quinoline extraction equipment |
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| CN115364801A true CN115364801A (en) | 2022-11-22 |
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|---|---|---|---|
| CN202211040942.3A Pending CN115364801A (en) | 2022-08-29 | 2022-08-29 | Hydrogenated quinoline extraction equipment |
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| CN115634658A (en) * | 2022-12-22 | 2023-01-24 | 石家庄市方远化工设备有限公司 | Reaction kettle capable of achieving sufficient stirring |
| CN116159490A (en) * | 2023-04-23 | 2023-05-26 | 衡水百纳化学有限公司 | Injection device for DSD acid production and production process |
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| CN116159490A (en) * | 2023-04-23 | 2023-05-26 | 衡水百纳化学有限公司 | Injection device for DSD acid production and production process |
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Application publication date: 20221122 |
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