CN115300923B - Distillation plant is used in preparation of tritolyl phosphate - Google Patents
Distillation plant is used in preparation of tritolyl phosphate Download PDFInfo
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- CN115300923B CN115300923B CN202211023829.4A CN202211023829A CN115300923B CN 115300923 B CN115300923 B CN 115300923B CN 202211023829 A CN202211023829 A CN 202211023829A CN 115300923 B CN115300923 B CN 115300923B
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- 238000004821 distillation Methods 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- VXZJUYUVOQZBNU-UHFFFAOYSA-N phosphoric acid 1,2-xylene Chemical compound P(=O)(O)(O)O.CC1=C(C=CC=C1)C.CC1=C(C=CC=C1)C.CC1=C(C=CC=C1)C VXZJUYUVOQZBNU-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 17
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- 239000010452 phosphate Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 210000003437 trachea Anatomy 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- CAPOZRICGSDRLP-UHFFFAOYSA-N tris(2,3-dimethylphenyl) phosphate Chemical compound CC1=CC=CC(OP(=O)(OC=2C(=C(C)C=CC=2)C)OC=2C(=C(C)C=CC=2)C)=C1C CAPOZRICGSDRLP-UHFFFAOYSA-N 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 11
- 150000002148 esters Chemical class 0.000 description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- KOWVWXQNQNCRRS-UHFFFAOYSA-N tris(2,4-dimethylphenyl) phosphate Chemical compound CC1=CC(C)=CC=C1OP(=O)(OC=1C(=CC(C)=CC=1)C)OC1=CC=C(C)C=C1C KOWVWXQNQNCRRS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000002256 xylenyl group Chemical class C1(C(C=CC=C1)C)(C)* 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
- C07F9/12—Esters of phosphoric acids with hydroxyaryl compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention is suitable for the technical field of preparation of tritolyl phosphate, and provides a distillation device for preparation of tritolyl phosphate, which comprises a device box, wherein a heating box and a mounting seat are arranged in the device box, a first receiving box and a second receiving box are arranged in the mounting seat, and the distillation device further comprises: the driving mechanism comprises a first driving component and a second driving component, and the second driving component is electrically connected with the temperature sensor; the rotating mechanism comprises a moving seat, a sliding piece, a rotating seat, a first rotating shaft, a transmission module and a second rotating shaft. According to the distillation device for preparing the tri-xylene phosphate, the driving mechanism drives the rotating mechanism to work, and the rotating mechanism drives the first receiving box and the second receiving box to rotate through the mounting seat, so that the first receiving box collects substances except for the finished tri-xylene phosphate, and the second receiving box separately collects the finished tri-xylene phosphate, so that the preparation quality of the finished tri-xylene phosphate is guaranteed, and the working efficiency and the practicability of the device are improved.
Description
Technical Field
The invention belongs to the technical field of preparation of tri-xylene phosphate, and particularly relates to a distillation device for preparation of tri-xylene phosphate.
Background
The tritolyl phosphate is colorless or light yellow viscous liquid, is insoluble in water, and is mutually soluble with dichloromethane, benzene, toluene, alcohol and methyl ethyl ketone, and basically nontoxic. The preparation process of the tri-xylenyl phosphate comprises two processing processes of esterification and distillation, wherein xylenol, a calcium-magnesium composite catalyst and phosphorus oxychloride are respectively put into a reaction kettle and subjected to esterification reaction, so that crude esters of the tri-xylenyl phosphate are obtained; and then placing the crude ester into a distillation device, and heating the distillation device to 300-330 ℃ to obtain the finished product of the tri-xylene phosphate, wherein the distillation device is one of important equipment for preparing the tri-xylene phosphate, and the working efficiency of the distillation device directly influences the preparation efficiency of the tri-xylene phosphate.
The existing distillation device for preparing the tri-xylene phosphate mostly adopts a steamer, a condenser and a collecting box, crude ester is put into the steamer for distillation, the condenser condenses the tri-xylene phosphate steam, so that the tri-xylene phosphate steam is converted into a liquid state from a gas state, and the collecting box collects the liquid tri-xylene phosphate, thereby realizing distillation of the device on the tri-xylene phosphate and collection of finished products; however, other substances exist in the crude ester, the other substances in the crude ester can be heated to a gaseous state in advance before the temperature is raised to 300-330 ℃ in the existing distillation device, then the gaseous state is converted into a liquid state after being condensed by a condenser, and the liquid substance also flows into a collecting box, so that other impurities still exist in the finished product of the tri-xylene phosphate, further the quality of the finished product of the tri-xylene phosphate is poor, and the normal use of the tri-xylene phosphate is affected.
Therefore, in view of the above-mentioned current situation, there is an urgent need to develop a distillation apparatus for producing tri-xylyl phosphate to overcome the shortcomings in the current practical use.
Disclosure of Invention
Aiming at the defects of the prior art, the embodiment of the invention aims to provide a distillation device for preparing the tri-xylene phosphate, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a distillation plant is used in preparation of trisxylyl phosphate, includes the device case, the bilateral symmetry of device case is provided with gets the material door, set gradually heating cabinet, trachea, condensing box, collecting box and mount pad in the device case, be provided with first material receiving box and second material receiving box in the mount pad, the heating cabinet is continuous with first material receiving box and second material receiving box respectively through the trachea, be provided with heating member, heating seat, placing seat and temperature sensor in the heating cabinet, tracheal one end runs through the condensing box, the condensing box is linked together with the collecting box through flexible pipe, still includes:
the driving mechanism comprises a first driving component and a second driving component, the first driving component and the second driving component are both connected with the rotating mechanism, one end of the rotating mechanism is fixedly connected with the mounting seat, and the second driving component is electrically connected with the temperature sensor;
the first driving assembly comprises a mounting column, a sliding seat, a connecting piece, a first rebound piece and a fixed seat, wherein one end of the mounting column is connected with the fixed seat, the fixed seat is fixedly arranged in the device box, the sliding seat and the first rebound piece are movably sleeved on the mounting column, one end of the sliding seat is fixedly connected with the collecting box, two ends of the first rebound piece are respectively connected with the fixed seat and the sliding seat, and two ends of the connecting piece are respectively connected with the sliding seat and the rotating mechanism;
the rotating mechanism comprises a moving seat, a sliding part, a rotating seat, a first rotating shaft, a transmission module and a second rotating shaft, wherein the moving seat is movably arranged on the fixed seat, one end of the moving seat is connected with the connecting piece, one end of the rotating seat extends into the moving seat, one end of the sliding part is fixed on the inner wall of the moving seat, the other end of the sliding part is movably arranged in an arc-shaped chute formed in the rotating seat, the other end of the rotating seat is fixedly connected with the first rotating shaft, the first rotating shaft is connected with the transmission module, the transmission module is connected with one end of the second rotating shaft, and the other end of the second rotating shaft is fixedly connected with the mounting seat;
the heating part heats the heating seat, the placing seat and the materials on the placing seat, the materials are heated to form steam, the steam enters the air pipe, the condensing box converts the steam in the air pipe from a gas state to a liquid state, and the liquid state materials flow into the first receiving box or the second receiving box from one end of the air pipe;
under the initial condition, tracheal one end sets up in first receiving box, the comdenstion water that produces in the condensing box gets into to the collecting box in, the collecting box moves on the erection column with the sliding seat, the sliding seat moves the moving seat through the connecting piece and removes, the sliding seat compresses first resilience piece, the moving seat drives the sliding piece and removes, the sliding piece drives the rotation seat through the arc spout and rotates, the rotation seat drives first pivot and rotates, first pivot drives transmission module and rotates, transmission module drives the second pivot and rotates, the second pivot drives the mount pad and rotates, the mount pad drives first receiving box and second receiving box and rotates, first receiving box and second receiving box change the position of trachea in first receiving box and second receiving box through the mode of rotation, the trachea makes the second receiving box collect distilled trisxylene phosphate through the mode of position change.
As a further technical scheme of the invention, the second driving assembly comprises a driving piece, a first rotating piece, a stirring piece, a first bulge, a first connecting seat and a recovery module, wherein the driving piece is arranged on the fixed seat, the output end of the driving piece is connected with one end of the first rotating piece, the stirring piece is fixedly arranged on the other end of the first rotating piece, the stirring piece is movably connected with the first bulge, the first bulge is arranged on the first connecting seat, the first connecting seat is fixedly connected with the movable seat, the recovery module is arranged on the fixed seat, and the recovery module is movably connected with the stirring piece and the first connecting seat respectively.
As a further technical scheme of the invention, the recovery module comprises a second bulge, a second rotating piece, a third rotating piece, a second rebound piece, a limiting piece and a recovery seat, wherein the recovery seat is arranged on the fixed seat, the second bulge is fixedly arranged on the first connecting seat, one end of the second rotating piece is movably connected with the second bulge, the other end of the second rotating piece is fixedly connected with the third rotating piece, one end of the third rotating piece is movably arranged on the recovery seat, the third rotating piece is connected with the second rebound piece, the other end of the third rotating piece is connected with the toggle piece, the third rotating piece is also movably connected with the limiting piece, and the limiting piece is fixed on the recovery seat.
As a further technical scheme of the invention, the first receiving box and the second receiving box are respectively provided with a moving groove, the moving grooves are used for moving the air supply pipe, and the mounting seat is internally provided with a clamping mechanism which is used for fixing the first receiving box and the second receiving box.
As a further technical scheme of the invention, the clamping mechanism comprises a power piece, a fourth rotating piece, a third connecting seat, a clamping seat, an elastic piece and a control component, wherein the power piece is fixed on the inner wall of the mounting seat, the output end of the power piece is connected with one end of the third rotating piece, the other end of the fourth rotating piece is movably connected with the third connecting seat, the third connecting seat is fixedly connected with the clamping seat, the clamping seat is connected with one end of the control component, the other end of the control component is arranged on the inner wall of the mounting seat, one end of the elastic piece is connected with the fourth rotating piece, and the other end of the elastic piece is connected with the mounting seat.
As a further technical scheme of the invention, the control assembly comprises a fixed wheel, a transmission belt and a rotating wheel, wherein the fixed wheel is fixed on the mounting seat, the rotating wheel is movably arranged on the fourth rotating piece, the rotating wheel is fixedly connected with the third connecting seat, and two ends of the transmission belt are respectively sleeved on the fixed wheel and the rotating wheel.
As a further technical scheme of the invention, one end of the clamping seat is provided with flexible pieces, and the flexible pieces are respectively connected with the outer walls of the first receiving box and the second receiving box.
As a further technical scheme of the invention, the heating box consists of a high temperature resistant layer, a heat preservation layer and an outer cladding layer, and one end of the heating box is provided with an opening and closing door.
As a further technical scheme of the invention, a control valve is arranged on the side wall of the collecting box, one end of the control valve is connected with a drain pipe, and one end of the drain pipe extends out of the device box.
Compared with the prior art, the invention has the beneficial effects that:
in industrial production, the tri-xylene phosphate is generally prepared in large batch and quantitatively, the heating temperature of a heating part on a heating box is regularly and stepwise increased, when the small batch preparation is needed, a temperature sensor senses that the distillation temperature reaches 300-330 ℃, the temperature sensor controls a second driving assembly to work, the second driving assembly drives a rotating mechanism to work, the rotating mechanism drives a mounting seat to rotate, and the positions of an air pipe on a first receiving box and a second receiving box are changed, so that the first receiving box collects substances except for the finished tri-xylene phosphate, and the second receiving box separately collects the finished tri-xylene phosphate;
the quantitative crude ester is placed on a placement seat, a heating part heats the heating seat, the placement seat and the materials on the placement seat in a staged manner, the materials are heated to form steam, the steam enters an air pipe, a condensing box converts the steam in the air pipe from a gas state to a liquid state, and liquid substances flow into a first receiving box or a second receiving box from one end of the air pipe;
in the initial state, one end of an air pipe is arranged in a first receiving box, condensed water generated in a condensing box enters the collecting box, the condensed water drives the collecting box to move by virtue of self gravity, the collecting box drives a sliding seat to move on a mounting column, the sliding seat drives the moving seat to move through a connecting piece, the sliding seat compresses a first rebound piece, the moving seat drives the sliding piece to move, the sliding piece drives the rotating seat to rotate through an arc chute, the rotating seat drives a first rotating shaft to rotate, the first rotating shaft drives a transmission module to rotate, the transmission module drives a second rotating shaft to rotate, the second rotating shaft drives the mounting seat to rotate, and the mounting seat drives the first receiving box and the second receiving box to rotate;
when the temperature in the heating box rises to 300-330 ℃, the sliding piece slides to the leftmost side of the arc chute from the rightmost end of the arc chute, and the rotating seat drives the mounting seat to rotate 180 degrees through the transmission module, so that the second receiving box rotates to be connected with one end of the air pipe, and the second receiving box separately collects the finished product of the tri-xylene phosphate, prevents other substances from being doped in the finished product of the tri-xylene phosphate, ensures the preparation quality of the finished product of the tri-xylene phosphate, and further improves the working efficiency and the practicability of the device.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of a distillation apparatus for preparing tri-xylyl phosphate according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the driving mechanism and the rotating mechanism in fig. 1.
Fig. 3 is an enlarged schematic view of the cross-section of the structure at a in fig. 2.
Fig. 4 is a schematic structural diagram of the second driving assembly in fig. 2.
Fig. 5 is a cross-sectional top view of the mount structure of fig. 1.
Fig. 6 is a perspective view of the first and second cartridges of fig. 5.
Fig. 7 is a schematic view of the clamping mechanism in fig. 5
Reference numerals: 1-device box, 2-heating box, 21-opening and closing door, 22-high temperature resistant layer, 23-heat preservation layer, 24-outer cladding layer, 3-heating piece, 4-heating seat, 5-placing seat, 6-temperature sensor, 7-air pipe, 71-collecting cover, 8-condensing box, 9-telescopic pipe, 10-collecting box, 101-control valve, 102-drain pipe, 11-mounting seat, 12-material taking door, 13-first driving component, 131-mounting column, 132-sliding seat, 133-connecting piece, 134-first rebound piece, 135-fixing seat, 14-second driving component, 141-driving piece, 142-first rotating piece, 143-toggle piece, 144-first bulge, 145-first connecting seat, 146-recovery module, 1461-second protrusions, 1462-second rotating members, 1463-third rotating members, 1464-second rebound members, 1465-limiting members, 1466-restoring seats, 15-rotating mechanisms, 151-moving seats, 152-sliding members, 153-rotating seats, 154-arc-shaped sliding grooves, 155-first rotating shafts, 156-transmission modules, 157-second rotating shafts, 16-first receiving boxes, 17-second receiving boxes, 18-moving grooves, 19-clamping mechanisms, 191-power members, 192-fourth rotating members, 193-second connecting seats, 194-clamping seats, 195-flexible members, 196-elastic members, 197-control members, 1971-fixed wheels, 1972-transmission belts, 1973-rotating wheels.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 6, the distillation apparatus for preparing tri-xylene phosphate provided as an embodiment of the present invention comprises an apparatus box 1, wherein material taking doors 12 are symmetrically arranged on two sides of the apparatus box 1, a heating box 2, an air pipe 7, a condensing box 8, a collecting box 10 and a mounting seat 11 are sequentially arranged in the apparatus box 1, a first material receiving box 16 and a second material receiving box 17 are arranged in the mounting seat 11, the heating box 2 is respectively connected with the first material receiving box 16 and the second material receiving box 17 through the air pipe 7, a heating element 3, a heating seat 4, a placing seat 5 and a temperature sensor 6 are arranged in the heating box 2, one end of the air pipe 7 penetrates through the condensing box 8, and the condensing box 8 is communicated with the collecting box 10 through an extension pipe 9, and the distillation apparatus further comprises:
the driving mechanism comprises a first driving component 13 and a second driving component 14, the first driving component 13 and the second driving component 14 are connected with a rotating mechanism 15, one end of the rotating mechanism 15 is fixedly connected with the mounting seat 11, and the second driving component 14 is electrically connected with the temperature sensor 6;
the first driving assembly 13 comprises a mounting column 131, a sliding seat 132, a connecting piece 133, a first rebound piece 134 and a fixed seat 135, wherein one end of the mounting column 131 is connected with the fixed seat 135, the fixed seat 135 is fixedly arranged in the device box 1, the sliding seat 132 and the first rebound piece 134 are movably sleeved on the mounting column 131, one end of the sliding seat 132 is fixedly connected with the collecting box 10, two ends of the first rebound piece 134 are respectively connected with the fixed seat 135 and the sliding seat 132, and two ends of the connecting piece 133 are respectively connected with the sliding seat 132 and the rotating mechanism 15;
the rotating mechanism 15 comprises a moving seat 151, a sliding member 152, a rotating seat 153, a first rotating shaft 155, a transmission module 156 and a second rotating shaft 157, wherein the moving seat 151 is movably arranged on the fixed seat 135, one end of the moving seat 151 is connected with the connecting member 133, one end of the rotating seat 153 extends into the moving seat 151, one end of the sliding member 152 is fixed on the inner wall of the moving seat 151, the other end of the sliding member 152 is movably arranged in an arc-shaped chute 154 formed in the rotating seat 153, the other end of the rotating seat 153 is fixedly connected with the first rotating shaft 155, the first rotating shaft 155 is connected with the transmission module 156, the transmission module 156 is connected with one end of the second rotating shaft 157, and the other end of the second rotating shaft 157 is fixedly connected with the mounting seat 11;
the heating part 3 heats the heating seat 4, the placing seat 5 and the materials on the placing seat 5, the materials are heated to form steam, the steam enters the air pipe 7, the condensing box 8 converts the steam in the air pipe 7 from a gas state to a liquid state, and the liquid state material flows into the first receiving box 16 or the second receiving box 17 from one end of the air pipe 7;
in the initial state, one end of the air pipe 7 is arranged in the first receiving box 16, condensed water generated in the condensing box 8 enters the collecting box 10, the condensed water drives the collecting box 10 to move, the collecting box 10 drives the sliding seat 132 to move on the mounting column 131, the sliding seat 132 drives the moving seat 151 to move through the connecting piece 133, meanwhile, the sliding seat 132 compresses the first rebound piece 134, the moving seat 151 drives the sliding piece 152 to move, the sliding piece 152 drives the rotating seat 153 to rotate through the arc-shaped sliding groove 154, the rotating seat 153 drives the first rotating shaft 155 to rotate, the first rotating shaft 155 drives the transmission module 156 to rotate, the transmission module 156 drives the second rotating shaft 157 to rotate, the second rotating shaft 157 drives the mounting seat 11 to rotate, the mounting seat 11 drives the first receiving box 16 and the second receiving box 17 to rotate, the positions of the air pipe 7 in the first receiving box 16 and the second receiving box 17 are changed in a rotating manner, and the air pipe 7 enables the second receiving box 17 to collect distilled trisxylylene phosphate in a position changing manner.
In this embodiment, the driving mechanism drives the rotating mechanism 15 to work, and the rotating mechanism 15 drives the first receiving box 16 and the second receiving box 17 to rotate through the mounting seat 11, so that the first receiving box 16 collects substances except for the finished product of the tri-xylene phosphate, and the second receiving box 17 separately collects the finished product of the tri-xylene phosphate, thereby ensuring the preparation quality of the finished product of the tri-xylene phosphate, and improving the working efficiency and practicality of the device.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the second driving assembly 14 includes a driving member 141, a first rotating member 142, a toggle member 143, a first protrusion 144, a first connection seat 145, and a restoring module 146, wherein the driving member 141 is disposed on the fixing seat 135, an output end of the driving member 141 is connected to one end of the first rotating member 142, the toggle member 143 is fixedly disposed on the other end of the first rotating member 142, the toggle member 143 is movably connected to the first protrusion 144, the first protrusion 144 is disposed on the first connection seat 145, the first connection seat 145 is fixedly connected to the moving seat 151, the restoring module 146 is disposed on the fixing seat 135, and the restoring module 146 is movably connected to the toggle member 143 and the first connection seat 145, respectively.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the restoring module 146 includes a second protrusion 1461, a second rotating member 1462, a third rotating member 1463, a second resilient member 1464, a limiting member 1465, and a restoring seat 1466, wherein the restoring seat 1466 is disposed on the fixing seat 135, the second protrusion 1461 is fixedly disposed on the first connecting seat 145, one end of the second rotating member 1462 is movably connected to the second protrusion 1461, the other end of the second rotating member 1462 is fixedly connected to the third rotating member 1463, one end of the third rotating member 1463 is movably disposed on the restoring seat 1466, and the third rotating member 1463 is connected to the second resilient member 1464, the other end of the third rotating member 1463 is connected to the toggle member 143, the third rotating member 1463 is further movably connected to the limiting member 1465, and the limiting member 1465 is fixedly disposed on the restoring seat 1466.
As shown in fig. 1, as a preferred embodiment of the present invention, a control valve 101 is disposed on a side wall of the collection box 10, one end of the control valve 101 is connected to a drain pipe 102, and one end of the drain pipe 102 extends out of the device box 1.
In the present embodiment, in the industrial production, the trisxylyl phosphate is generally produced in large quantities and quantitatively, and the heating temperature of the heating element 3 to the heating tank 2 is regularly and stepwise increased;
when small batch preparation is needed, after the temperature sensor 6 senses that the distillation temperature reaches 300-330 ℃, the temperature sensor 6 controls the driving piece 141 to work, the driving piece 141 drives the first rotating piece 142 to rotate, the first rotating piece 142 drives the stirring piece 143 to rotate, the stirring piece 143 drives the third rotating piece 1463 to rotate, the third rotating piece 1463 drives the second rotating piece 1462 to rotate, the second rotating piece 1462 drives the first connecting seat 145 to move through the second bulge 1461, the first connecting seat 145 drives the moving seat 151 to move, the moving seat 151 drives the sliding piece 152 to move, the sliding piece 152 drives the rotating seat 153 to rotate through the arc chute 154, the rotating seat 153 drives the first rotating shaft 155 to rotate, the first rotating shaft 155 drives the transmission module 156 to rotate, the transmission module 156 drives the second rotating shaft 157 to rotate, the second rotating shaft 157 drives the mounting seat 11 to rotate, the mounting seat 11 drives the first receiving box 16 and the second receiving box 17 to rotate, and the first receiving box 16 collects substances except for finished product tri-xylene phosphate, and the second receiving box 17 separately collects the finished product tri-xylene phosphate;
when the rotating seat 153 needs to be restored, the stirring piece 143 continues to rotate, when the stirring piece 143 rotates to be connected with the first protrusion 144, the stirring piece 143 drives the first connecting seat 145 to move back through the first protrusion 144, the first connecting seat 145 drives the movable seat 151 to move back, the movable seat 151 drives the sliding piece 152 to move back, the sliding piece 152 drives the rotating seat 153 to rotate through the arc chute 154, so that the rotating seat 153 returns to the initial position, and the air pipe 7 is further connected with the first material receiving box 16;
the quantitative crude ester is placed on the placement seat 5, the heating piece 3 heats the heating seat 4, the placement seat 5 and the materials on the placement seat 5 in a staged manner, the materials are heated to form steam, the steam enters the air pipe 7, the condensing box 8 converts the steam in the air pipe 7 from a gaseous state to a liquid state, and the liquid state material flows into the first receiving box 16 or the second receiving box 17 from one end of the air pipe 7;
in the initial state, one end of the air pipe 7 is arranged in the first receiving box 16, condensed water generated in the condensing box 8 enters the collecting box 10, the condensed water drives the collecting box 10 to move by virtue of self gravity, the collecting box 10 drives the sliding seat 132 to move on the mounting column 131, the sliding seat 132 drives the moving seat 151 to move through the connecting piece 133, the sliding seat 132 compresses the first rebound member 134, the moving seat 151 drives the sliding member 152 to move, the sliding member 152 drives the rotating seat 153 to rotate through the arc chute 154, the rotating seat 153 drives the first rotating shaft 155 to rotate, the first rotating shaft 155 drives the transmission module 156 to rotate, the transmission module 156 drives the second rotating shaft 157 to rotate, the second rotating shaft 157 drives the mounting seat 11 to rotate, and the mounting seat 11 drives the first receiving box 16 and the second receiving box 17 to rotate;
when the temperature in the heating box 2 rises to 300-330 ℃, the sliding piece 152 slides to the leftmost side of the arc-shaped chute 154 from the rightmost end of the arc-shaped chute 154 at the moment, the rotating seat 153 drives the mounting seat 11 to rotate 180 degrees through the transmission module 156, so that the second receiving box 17 rotates to be connected with one end of the air pipe 7, the second receiving box 17 is used for independently collecting the finished product of the tri-xylene phosphate, other substances are prevented from being doped in the finished product of the tri-xylene phosphate, the preparation quality of the finished product of the tri-xylene phosphate is guaranteed, and further the working efficiency and the practicability of the device are improved.
In a preferred embodiment, the heating element 3 is preferably a heating fire row structure, and may also be a resistance wire heating structure meeting the conditions;
the connecting piece 133 is preferably a connecting rod structure;
the first resilient member 134 and the second resilient member 1464 are preferably springs;
the driving member 141 is preferably a servo motor;
the first rotating member 142, the second rotating member 1462 and the third rotating member 1463 are preferably in a rod-like structure;
the toggle member 143, the moving member 152 and the limiting member 1465 are preferably columnar structures;
the transmission module 156 preferably employs a gear arrangement.
As shown in fig. 5 and 6, as a preferred embodiment of the present invention, the first receiving box 16 and the second receiving box 17 are provided with moving grooves 18, the moving grooves 18 are used for moving the air supply pipe 7, the mounting seat 11 is provided with a clamping mechanism 19, and the clamping mechanism 19 is used for fixing the first receiving box 16 and the second receiving box 17.
As shown in fig. 7, as a preferred embodiment of the present invention, the clamping mechanism 19 includes a power member 191, a fourth rotating member 192, a third connecting seat 193, a clamping seat 194, an elastic member 196, and a control assembly 197, wherein the power member 191 is fixed on the inner wall of the mounting seat 11, the output end of the power member 191 is connected to one end of the third rotating member 192, the other end of the fourth rotating member 192 is movably connected to the third connecting seat 193, the third connecting seat 193 is fixedly connected to the clamping seat 194, the clamping seat 194 is connected to one end of the control assembly 197, the other end of the control assembly 194 is disposed on the inner wall of the mounting seat 11, one end of the elastic member 196 is connected to the fourth rotating member 192, and the other end of the elastic member 196 is connected to the mounting seat 11.
As shown in fig. 7, as a preferred embodiment of the present invention, the control unit 197 includes a fixed wheel 1971, a driving belt 1972 and a rotating wheel 1973, wherein the fixed wheel 1972 is fixed on the mounting seat 11, the rotating wheel 1973 is movably disposed on the fourth rotating member 192, and the rotating wheel 1973 is fixedly connected with the third connecting seat 193, and both ends of the driving belt 1972 are respectively sleeved on the fixed wheel 1971 and the rotating wheel 1973.
As shown in fig. 7, as a preferred embodiment of the present invention, a flexible member 195 is disposed at one end of the clamping seat 194, and the flexible member 195 is connected to the outer walls of the first receiving box 16 and the second receiving box 17, respectively.
In this embodiment, when the first receiving box 16 and the second receiving box 17 need to be fixed or taken, the power component 191 drives the fourth rotating component 192 to rotate, the fourth rotating component 192 drives the second connecting component 193 and the rotating wheel 1973 to rotate at the same time, because the fixed wheel 1971 is fixedly arranged, when the rotating wheel 1973 revolves, the fixed wheel 1971 drives the rotating wheel 1973 to rotate through the driving belt 1972, and the revolution and rotation directions of the rotating wheel 1973 are opposite, the rotating wheel 1973 drives the second connecting component 193 to rotate, so that the second connecting component 193 always keeps a vertical state with the first receiving box 16 and the second receiving box 17 in the moving process, the second connecting component 193 drives the clamping component 194 to move, the clamping component 194 always keeps a parallel state with the first receiving box 16 and the second receiving box 17, the clamping component 194 can further improve the stability of the first receiving box 16 and the second receiving box 17 through the moving mode, and the flexible component 195 can counteract the vibration of the first receiving box 16 and the second receiving box 17 in the moving process.
In a preferred embodiment, the power member 191 is preferably a servo motor;
the fourth rotating member 192 preferably has an L-shaped plate-like structure;
the flexible member 195 is preferably a block-shaped structure made of a flexible material having a damping function;
the spring 196 is preferably a spring.
As shown in fig. 1, as a preferred embodiment of the present invention, the heating box 2 is composed of a high temperature resistant layer 22, a heat insulating layer 23 and an outer cladding 24, and one end of the heating box 2 is provided with an opening and closing door 21.
The working principle of the invention is as follows:
in industrial production, the tritolyl phosphate is generally prepared in large quantities and quantitatively, and the heating temperature of the heating element 3 on the heating box 2 is regularly and stepwise increased;
when small batch preparation is needed, after the temperature sensor 6 senses that the distillation temperature reaches 300-330 ℃, the temperature sensor 6 controls the driving piece 141 to work, the driving piece 141 drives the first rotating piece 142 to rotate, the first rotating piece 142 drives the stirring piece 143 to rotate, the stirring piece 143 drives the third rotating piece 1463 to rotate, the third rotating piece 1463 drives the second rotating piece 1462 to rotate, the second rotating piece 1462 drives the first connecting seat 145 to move through the second bulge 1461, the first connecting seat 145 drives the moving seat 151 to move, the moving seat 151 drives the sliding piece 152 to move, the sliding piece 152 drives the rotating seat 153 to rotate through the arc chute 154, the rotating seat 153 drives the first rotating shaft 155 to rotate, the first rotating shaft 155 drives the transmission module 156 to rotate, the transmission module 156 drives the second rotating shaft 157 to rotate, the second rotating shaft 157 drives the mounting seat 11 to rotate, the mounting seat 11 drives the first receiving box 16 and the second receiving box 17 to rotate, and the first receiving box 16 collects substances except for finished product tri-xylene phosphate, and the second receiving box 17 separately collects the finished product tri-xylene phosphate;
when the rotating seat 153 needs to be restored, the stirring piece 143 continues to rotate, when the stirring piece 143 rotates to be connected with the first protrusion 144, the stirring piece 143 drives the first connecting seat 145 to move back through the first protrusion 144, the first connecting seat 145 drives the movable seat 151 to move back, the movable seat 151 drives the sliding piece 152 to move back, the sliding piece 152 drives the rotating seat 153 to rotate through the arc chute 154, so that the rotating seat 153 returns to the initial position, and the air pipe 7 is further connected with the first material receiving box 16;
the quantitative crude ester is placed on the placement seat 5, the heating piece 3 heats the heating seat 4, the placement seat 5 and the materials on the placement seat 5 in a staged manner, the materials are heated to form steam, the steam enters the air pipe 7, the condensing box 8 converts the steam in the air pipe 7 from a gaseous state to a liquid state, and the liquid state material flows into the first receiving box 16 or the second receiving box 17 from one end of the air pipe 7;
in the initial state, one end of the air pipe 7 is arranged in the first receiving box 16, condensed water generated in the condensing box 8 enters the collecting box 10, the condensed water drives the collecting box 10 to move by virtue of self gravity, the collecting box 10 drives the sliding seat 132 to move on the mounting column 131, the sliding seat 132 drives the moving seat 151 to move through the connecting piece 133, the sliding seat 132 compresses the first rebound member 134, the moving seat 151 drives the sliding member 152 to move, the sliding member 152 drives the rotating seat 153 to rotate through the arc chute 154, the rotating seat 153 drives the first rotating shaft 155 to rotate, the first rotating shaft 155 drives the transmission module 156 to rotate, the transmission module 156 drives the second rotating shaft 157 to rotate, the second rotating shaft 157 drives the mounting seat 11 to rotate, and the mounting seat 11 drives the first receiving box 16 and the second receiving box 17 to rotate;
when the temperature in the heating box 2 rises to 300-330 ℃, the sliding piece 152 slides to the leftmost side of the arc-shaped chute 154 from the rightmost end of the arc-shaped chute 154, and the rotating seat 153 drives the mounting seat 11 to rotate 180 degrees through the transmission module 156, so that the second receiving box 17 rotates to be connected with one end of the air pipe 7, and the second receiving box 17 separately collects the finished product of the tri-xylene phosphate;
the above is the working principle of the distillation device for preparing the tri-xylene phosphate.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The utility model provides a distillation plant is used in preparation of trisxylyl phosphate, includes the device case, the bilateral symmetry of device case is provided with gets the material door, set gradually heating cabinet, trachea, condensing box, collecting box and mount pad in the device case, be provided with first material receiving box and second material receiving box in the mount pad, the heating cabinet is continuous with first material receiving box and second material receiving box respectively through the trachea, be provided with heating member, heating seat, placing seat and temperature sensor in the heating cabinet, tracheal one end runs through the condensing box, the condensing box is linked together with the collecting box through flexible pipe, its characterized in that still includes:
the driving mechanism comprises a first driving component and a second driving component, the first driving component and the second driving component are both connected with the rotating mechanism, one end of the rotating mechanism is fixedly connected with the mounting seat, and the second driving component is electrically connected with the temperature sensor;
the first driving assembly comprises a mounting column, a sliding seat, a connecting piece, a first rebound piece and a fixed seat, wherein one end of the mounting column is connected with the fixed seat, the fixed seat is fixedly arranged in the device box, the sliding seat and the first rebound piece are movably sleeved on the mounting column, one end of the sliding seat is fixedly connected with the collecting box, two ends of the first rebound piece are respectively connected with the fixed seat and the sliding seat, and two ends of the connecting piece are respectively connected with the sliding seat and the rotating mechanism;
the rotating mechanism comprises a moving seat, a sliding part, a rotating seat, a first rotating shaft, a transmission module and a second rotating shaft, wherein the moving seat is movably arranged on the fixed seat, one end of the moving seat is connected with the connecting piece, one end of the rotating seat extends into the moving seat, one end of the sliding part is fixed on the inner wall of the moving seat, the other end of the sliding part is movably arranged in an arc-shaped chute formed in the rotating seat, the other end of the rotating seat is fixedly connected with the first rotating shaft, the first rotating shaft is connected with the transmission module, the transmission module is connected with one end of the second rotating shaft, and the other end of the second rotating shaft is fixedly connected with the mounting seat;
the heating part heats the heating seat, the placing seat and the materials on the placing seat, the materials are heated to form steam, the steam enters the air pipe, the condensing box converts the steam in the air pipe from a gas state to a liquid state, and the liquid state materials flow into the first receiving box or the second receiving box from one end of the air pipe;
under the initial condition, tracheal one end sets up in first receiving box, the comdenstion water that produces in the condensing box gets into to the collecting box in, the collecting box moves on the erection column with the sliding seat, the sliding seat moves the moving seat through the connecting piece and removes, the sliding seat compresses first resilience piece, the moving seat drives the sliding piece and removes, the sliding piece drives the rotation seat through the arc spout and rotates, the rotation seat drives first pivot and rotates, first pivot drives transmission module and rotates, transmission module drives the second pivot and rotates, the second pivot drives the mount pad and rotates, the mount pad drives first receiving box and second receiving box and rotates, first receiving box and second receiving box change the position of trachea in first receiving box and second receiving box through the mode of rotation, the trachea makes the second receiving box collect distilled trisxylene phosphate through the mode of position change.
2. The distillation apparatus for preparing tri-xylyl phosphate according to claim 1, wherein the second driving assembly comprises a driving member, a first rotating member, a stirring member, a first protrusion, a first connecting seat and a recovery module, the driving member is arranged on the fixing seat, an output end of the driving member is connected with one end of the first rotating member, the stirring member is fixedly arranged on the other end of the first rotating member, the stirring member is movably connected with the first protrusion, the first protrusion is arranged on the first connecting seat, the first connecting seat is fixedly connected with the movable seat, the recovery module is arranged on the fixing seat, and the recovery module is movably connected with the stirring member and the first connecting seat respectively.
3. The distillation apparatus for preparing tri-xylene phosphate according to claim 2, wherein the recovery module comprises a second protrusion, a second rotating member, a third rotating member, a second rebound member, a limiting member and a recovery seat, the recovery seat is disposed on the fixing seat, the second protrusion is fixedly disposed on the first connecting seat, one end of the second rotating member is movably connected with the second protrusion, the other end of the second rotating member is fixedly connected with the third rotating member, one end of the third rotating member is movably disposed on the recovery seat, the third rotating member is connected with the second rebound member, the other end of the third rotating member is connected with the toggle member, the third rotating member is further movably connected with the limiting member, and the limiting member is fixedly disposed on the recovery seat.
4. The distillation apparatus for preparing tri-xylylene phosphate according to claim 1, wherein the first receiving box and the second receiving box are provided with moving grooves for moving the air supply pipe, and the mounting base is provided with a clamping mechanism for fixing the first receiving box and the second receiving box.
5. The distillation apparatus for preparing tri-xylylene phosphate from claim 4, wherein the clamping mechanism comprises a power member, a fourth rotating member, a third connecting seat, a clamping seat, an elastic member and a control assembly, wherein the power member is fixed on the inner wall of the mounting seat, the output end of the power member is connected with one end of the third rotating member, the other end of the fourth rotating member is movably connected with the third connecting seat, the third connecting seat is fixedly connected with the clamping seat, the clamping seat is connected with one end of the control assembly, the other end of the control assembly is arranged on the inner wall of the mounting seat, one end of the elastic member is connected with the fourth rotating member, and the other end of the elastic member is connected with the mounting seat.
6. The distillation apparatus for preparing tri-xylylene phosphate from claim 5, wherein the control assembly comprises a fixed wheel, a driving belt and a rotating wheel, the fixed wheel is fixed on the mounting seat, the rotating wheel is movably arranged on the fourth rotating member, the rotating wheel is fixedly connected with the third connecting seat, and two ends of the driving belt are respectively sleeved on the fixed wheel and the rotating wheel.
7. The distillation apparatus for preparing tri-xylyl phosphate according to claim 5, wherein one end of the holding base is provided with flexible members, and the flexible members are respectively connected with the outer walls of the first receiving box and the second receiving box.
8. The distillation apparatus for preparing tri-xylylene phosphate according to claim 1, wherein the heating box comprises a high temperature resistant layer, a heat insulating layer and an outer wrapping layer, and an opening and closing door is provided at one end of the heating box.
9. The distillation apparatus for producing tri-xylylene phosphate according to claim 1, wherein a control valve is provided on a side wall of the collecting tank, one end of the control valve is connected with a drain pipe, and one end of the drain pipe extends to outside of the apparatus tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211023829.4A CN115300923B (en) | 2022-08-25 | 2022-08-25 | Distillation plant is used in preparation of tritolyl phosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211023829.4A CN115300923B (en) | 2022-08-25 | 2022-08-25 | Distillation plant is used in preparation of tritolyl phosphate |
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| CN115300923A CN115300923A (en) | 2022-11-08 |
| CN115300923B true CN115300923B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211023829.4A Active CN115300923B (en) | 2022-08-25 | 2022-08-25 | Distillation plant is used in preparation of tritolyl phosphate |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4788346A (en) * | 1986-05-29 | 1988-11-29 | Rhone-Poulenc Chimie | Process for the preparation of para-nitrophenol |
| DE212021000098U1 (en) * | 2021-06-24 | 2021-08-03 | Pengchen New Material Technology Co., Ltd. | A device for the production and processing of high-purity mesitylene |
| CN114832656A (en) * | 2022-03-29 | 2022-08-02 | 山东赛尔化工科技发展有限公司 | High boiling point arene solvent dissolving device |
-
2022
- 2022-08-25 CN CN202211023829.4A patent/CN115300923B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4788346A (en) * | 1986-05-29 | 1988-11-29 | Rhone-Poulenc Chimie | Process for the preparation of para-nitrophenol |
| DE212021000098U1 (en) * | 2021-06-24 | 2021-08-03 | Pengchen New Material Technology Co., Ltd. | A device for the production and processing of high-purity mesitylene |
| CN114832656A (en) * | 2022-03-29 | 2022-08-02 | 山东赛尔化工科技发展有限公司 | High boiling point arene solvent dissolving device |
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|---|---|
| CN115300923A (en) | 2022-11-08 |
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Denomination of invention: A backup distillation device for the preparation of trixylene phosphate Effective date of registration: 20230523 Granted publication date: 20230425 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Yicheng sub branch Pledgor: Shandong Ruixing Flame Retardant Technology Co.,Ltd. Registration number: Y2023980041347 |
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Granted publication date: 20230425 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Yicheng sub branch Pledgor: Shandong Ruixing Flame Retardant Technology Co.,Ltd. Registration number: Y2023980041347 |
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Denomination of invention: A backup distillation device for the production of tris (toluene) phosphate Granted publication date: 20230425 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Yicheng sub branch Pledgor: Shandong Ruixing Flame Retardant Technology Co.,Ltd. Registration number: Y2024980018120 |
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