CN220802884U - Para-nitro benzyl alcohol synthesizer - Google Patents
Para-nitro benzyl alcohol synthesizer Download PDFInfo
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- CN220802884U CN220802884U CN202322441387.1U CN202322441387U CN220802884U CN 220802884 U CN220802884 U CN 220802884U CN 202322441387 U CN202322441387 U CN 202322441387U CN 220802884 U CN220802884 U CN 220802884U
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- Prior art keywords
- pipe
- reaction kettle
- synthesis
- synthesis reaction
- nitrobenzyl alcohol
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- JKTYGPATCNUWKN-UHFFFAOYSA-N 4-nitrobenzyl alcohol Chemical compound OCC1=CC=C([N+]([O-])=O)C=C1 JKTYGPATCNUWKN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 70
- 238000003756 stirring Methods 0.000 claims abstract description 38
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003054 catalyst Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 abstract description 69
- 239000002608 ionic liquid Substances 0.000 abstract description 23
- BVJSGOYEEDZAGW-UHFFFAOYSA-N [chloro(nitro)methyl]benzene Chemical compound [O-][N+](=O)C(Cl)C1=CC=CC=C1 BVJSGOYEEDZAGW-UHFFFAOYSA-N 0.000 abstract description 16
- 238000002360 preparation method Methods 0.000 abstract description 7
- 230000036632 reaction speed Effects 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 10
- KGCNHWXDPDPSBV-UHFFFAOYSA-N p-nitrobenzyl chloride Chemical compound [O-][N+](=O)C1=CC=C(CCl)C=C1 KGCNHWXDPDPSBV-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- AXKGIPZJYUNAIW-UHFFFAOYSA-N (4-aminophenyl)methanol Chemical compound NC1=CC=C(CO)C=C1 AXKGIPZJYUNAIW-UHFFFAOYSA-N 0.000 description 1
- BXRFQSNOROATLV-UHFFFAOYSA-N 4-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=C(C=O)C=C1 BXRFQSNOROATLV-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- DMJNNHOOLUXYBV-PQTSNVLCSA-N meropenem Chemical group C=1([C@H](C)[C@@H]2[C@H](C(N2C=1C(O)=O)=O)[C@H](O)C)S[C@@H]1CN[C@H](C(=O)N(C)C)C1 DMJNNHOOLUXYBV-PQTSNVLCSA-N 0.000 description 1
- XUZLXCQFXTZASF-UHFFFAOYSA-N nitro(phenyl)methanol Chemical compound [O-][N+](=O)C(O)C1=CC=CC=C1 XUZLXCQFXTZASF-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a p-nitrobenzyl alcohol synthesis device, which comprises a synthesis reaction kettle and a synthesis mechanism; and (3) a synthesis reaction kettle: the top wall of the reactor is provided with a feeding pipe, a catalyst pipe and a water pipe in a penetrating manner, the feeding pipe is positioned at the left end of the catalyst pipe, the water pipe is positioned at the right end of the catalyst pipe, the conical bottom wall of the synthesis reaction kettle is provided with a discharging pipe in a penetrating manner, the wall body of the synthesis reaction kettle is internally provided with an inner cavity, the inside of the inner cavity is provided with a spiral condensing pipe, the upper end of the spiral condensing pipe is communicated with a liquid inlet pipe, the lower end of the spiral condensing pipe is communicated with a liquid outlet pipe, a filter screen is arranged in a round hole formed in the top wall of the synthesis reaction kettle, and the lower end of the outer side of the synthesis reaction kettle is provided with a base; this p-nitrobenzyl alcohol synthesizer, vertical reciprocating motion about when stirring position rotatory stirring, thereby through promoting the stirring scope quickening the mixed chemical reaction speed between inside nitro benzyl chloride of device, water and the imidazole type ionic liquid, and then improve the preparation speed of p-nitrobenzyl alcohol.
Description
Technical Field
The utility model relates to the technical field of p-nitrobenzyl alcohol synthesis, in particular to a p-nitrobenzyl alcohol synthesis device.
Background
The p-nitrobenzyl alcohol is an important organic synthesis intermediate, and can be widely applied to the pharmaceutical industry, products such as p-aminobenzyl alcohol, p-nitrobenzaldehyde, meropenem side chains and the like can be produced, when the p-nitrobenzyl alcohol is synthesized, p-nitrobenzyl chloride (or bromine) is partially adopted as a raw material, water is adopted as a solvent, under the catalysis of imidazole type ionic liquid, the p-nitrobenzyl alcohol is heated, hydrolyzed, cooled and crystallized to obtain a white product, namely the p-nitrobenzyl alcohol, the process is carried out by means of a synthesis device, when the p-nitrobenzyl alcohol synthesis device is used, the nitro benzyl chloride, the water and the imidazole type ionic liquid are respectively introduced into the device according to a certain proportion through different material pipes, and then the stirring rod, the water and the imidazole type ionic liquid are driven by a power device, so that the p-nitrobenzyl chloride, the water and the imidazole type ionic liquid are fully contacted, the reaction rate is accelerated, the preparation speed of the p-nitrobenzyl alcohol is improved, however, the stirring part can only drive reactants in the device to carry out unidirectional rotation movement, the mixing efficiency between the reactants in the device is limited, and the preparation speed of the nitro benzyl alcohol is not ideal.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides a p-nitrobenzyl alcohol synthesis device, wherein the stirring part of the device rotates and stirs and vertically reciprocates up and down, so that the mixing chemical reaction speed among nitrobenzyl chloride, water and imidazole ionic liquid in the device is accelerated by improving the stirring range, the preparation speed of the p-nitrobenzyl alcohol is further improved, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a p-nitrobenzyl alcohol synthesis device comprises a synthesis reaction kettle and a synthesis mechanism;
And (3) a synthesis reaction kettle: the top wall of the reactor is provided with a feeding pipe, a catalyst pipe and a water pipe in a penetrating manner, the feeding pipe is positioned at the left end of the catalyst pipe, the water pipe is positioned at the right end of the catalyst pipe, the conical bottom wall of the synthesis reaction kettle is provided with a discharging pipe in a penetrating manner, the wall body of the synthesis reaction kettle is internally provided with an inner cavity, the inside of the inner cavity is provided with a spiral condensing pipe, the upper end of the spiral condensing pipe is communicated with a liquid inlet pipe, the lower end of the spiral condensing pipe is communicated with a liquid outlet pipe, a filter screen is arranged in a round hole formed in the top wall of the synthesis reaction kettle, and the lower end of the outer side of the synthesis reaction kettle is provided with a base;
the synthesis mechanism comprises: the device is arranged in a synthesis reaction kettle, the stirring part of the device rotates and is vertically moved up and down in a reciprocating manner while stirring, and the mixing chemical reaction speed between the nitrobenzyl chloride, water and imidazole ionic liquid in the device is accelerated by lifting the stirring range, so that the preparation speed of the p-nitrobenzyl alcohol is improved.
Further, the device also comprises a singlechip, wherein the singlechip is positioned outside the synthesis reaction kettle, and the input end of the singlechip is electrically connected with an external power supply to control the normal operation of an electric appliance.
Further, the synthesis mechanism includes rotary drum, screw thread section of thick bamboo, direction spout, stirring leaf, reciprocating screw, circular seat and dead lever, the rotary drum passes through the bearing rotation and connects in synthesis reation kettle's roof middle part, and the inside lower extreme sliding connection of rotary drum has a screw thread section of thick bamboo, and the lateral surface of screw thread section of thick bamboo is equipped with the stirring leaf of vertical evenly dividing, and screw thread section of thick bamboo's lower extreme threaded connection has reciprocating screw, and reciprocating screw's lower extreme is equipped with the circular seat, and evenly distributed's dead lever and synthesis reation kettle's inner wall fixed connection are passed through to the lower surface of circular seat, and the direction spout has been seted up to screw thread section of thick bamboo's outside upper end, and screw drum's inner wall passes through gib block and direction spout sliding connection for carry out intensive mixing between device nitrobenzyl chloride, water and the imidazole ionic liquid.
Further, the synthesis mechanism further comprises a motor, the motor is arranged in the middle of the upper surface of the synthesis reaction kettle, the input end of the motor is electrically connected with the output end of the single chip microcomputer, the output shaft of the motor is fixedly connected with the upper end of the rotary drum, and power is provided for mixing and stirring the nitrobenzyl chloride, water and imidazole type ionic liquid.
Further, the inner part of the inner cavity is provided with metal heating pipes which are spirally distributed, the input end of each metal heating pipe is electrically connected with the output end of the singlechip, and the metal heating pipes and the spiral condensing pipes are vertically and spirally staggered and distributed to heat the nitrobenzyl chloride, water and imidazole type ionic liquid in the device.
Further, the middle parts of the discharging pipe, the feeding pipe, the catalyst pipe and the water pipe are all connected with electromagnetic valves in series, and the input ends of the electromagnetic valves are all electrically connected with the output ends of the single chip microcomputer to control the material and liquid inlet and outlet devices.
Further, the lower surface of the base is provided with a rubber ring, and the friction force is increased so as to prevent the device from sliding relative to the ground.
Compared with the prior art, the utility model has the beneficial effects that: the p-nitrobenzyl alcohol synthesis device has the following advantages:
the single chip microcomputer starts the motor, the motor drives the rotary cylinder to rotate, the rotary cylinder drives the threaded cylinder to rotate through the guide chute, the threaded cylinder drives the stirring blade to rotate to stir and mix the imidazole type ionic liquid and the p-nitrobenzyl chloride in the device, the threaded cylinder drives the stirring blade to rotate through threaded connection with the reciprocating screw rod and vertically moves up and down, so that the stirring range of the stirring blade is increased, the mixing speed among the nitrobenzyl chloride, water and the imidazole type ionic liquid in the device is accelerated, the threaded cylinder relatively vertically slides through the guide chute and the guide strip in the rotary cylinder in the process, the p-nitrobenzyl alcohol synthesis device rotates and stirs at the stirring position and vertically reciprocates up and down, and the stirring range is lifted to accelerate the chemical reaction speed of mixing among the nitrobenzyl chloride, water and the imidazole type ionic liquid in the device, so that the preparation speed of the p-nitrobenzyl alcohol is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1 base, 2 synthetic reaction kettle, 3 singlechip, 4 filter screen, 5 inlet pipe, 6 catalyst pipe, 7 solenoid valve, 8 synthetic mechanism, 81 motor, 82 rotary drum, 83 screw drum, 84 guide chute, 85 stirring leaf, 86 reciprocating screw, 87 round seat, 88 dead lever, 9 inner chamber, 10 spiral condenser pipe, 11 feed liquor pipe, 12 metal heating pipe, 13 drain pipe, 14 discharge pipe, 15 rubber ring, 16 water pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: a p-nitrobenzyl alcohol synthesis device comprises a synthesis reaction kettle 2 and a synthesis mechanism 8;
And 2, synthesizing a reaction kettle: the top wall of the reactor is provided with a feeding pipe 5, a catalyst pipe 6 and a water pipe 16 in a penetrating way, the feeding pipe 5 is positioned at the left end of the catalyst pipe 6, the water pipe 16 is positioned at the right end of the catalyst pipe 6, the conical bottom wall of the synthesis reactor 2 is provided with a discharging pipe 14 in a penetrating way, the wall body of the synthesis reactor 2 is provided with an inner cavity 9, the inner part of the inner cavity 9 is provided with a spiral condensing pipe 10, the upper end of the spiral condensing pipe 10 is communicated with a liquid inlet pipe 11, the lower end of the spiral condensing pipe 10 is communicated with a liquid outlet pipe 13, a filter screen 4 is arranged in a round hole formed in the top wall of the synthesis reactor 2, the lower end of the outer side of the synthesis reactor 2 is provided with a base 1, the reactor also comprises a single chip 3, the single chip 3 is positioned outside the synthesis reactor 2, the input end of the single chip 3 is electrically connected with an external power supply, the inner part of the inner cavity 9 is provided with a spirally distributed metal heating pipe 12, the input end of the metal heating pipe 12 is electrically connected with the output end of the single chip 3, the metal heating pipe 12 and the spiral condensing pipe 10 are vertically and spirally staggered, the middle parts of the discharging pipe 14, the feeding pipe 5, the catalyst pipe 6 and the water pipe 16 are all connected in series with the electromagnetic valve 7, the input end of the electromagnetic valve 7 is electrically connected with the output end of the single chip microcomputer 3, the lower surface of the base 1 is provided with the rubber ring 15, when the device is used for synthesizing the p-nitrobenzyl alcohol, the device is firstly placed at a designated position through the base 1, then the liquid inlet pipe 11 and the liquid outlet pipe 13 of the spiral condensing pipe 10 are communicated with an external condenser through a pump body, the single chip microcomputer 3 opens the electromagnetic valve 7 on the feeding pipe 5, the catalyst pipe 6 and the water pipe 16, the external imidazole ionic liquid enters the device through the catalyst pipe 6, the p-nitrobenzyl chloride enters the device through the feeding pipe 5, the water enters the device through the water pipe 16, then the single chip microcomputer 3 closes the electromagnetic valve 7, the single chip microcomputer 3 starts the metal heating pipe 12, the metal heating pipe 12 generates heat to heat the wall body of the synthesis reaction kettle 2, the heat is transferred to reactants in the device through the wall body of the synthesis reaction kettle 2, so that nitrobenzyl chloride takes water as a solvent, under the catalysis of imidazole type ionic liquid, the nitrobenzyl chloride is heated and hydrolyzed, then the single chip microcomputer 3 closes the metal heating pipe 12, a cooling liquid enters the spiral condensing pipe 10 through the liquid inlet pipe 11 and is discharged through the liquid outlet pipe 13 through an external pump body, thereby cooling and lowering the temperature of the device, the reactants in the device are cooled and crystallized to obtain white products of p-nitrobenzyl alcohol, then the single chip microcomputer 3 opens the electromagnetic valve 7 on the liquid outlet pipe 14, the p-nitrobenzyl alcohol in the device is collected through the liquid outlet pipe 14, gas generated by chemical reaction in the device can be filtered and discharged through the filter screen 4, the rubber pad 15 can avoid the lower end of the base 1 from sliding relatively with the ground through increasing contact friction force, and the nitrobenzyl chloride, the water and the imidazole type ionic liquid in the device are heated and cooled;
Synthesis mechanism 8: the device is arranged in the synthesis reaction kettle 2, the synthesis mechanism 8 comprises a rotary cylinder 82, a threaded cylinder 83, a guide chute 84, stirring blades 85, a reciprocating screw 86, a round seat 87 and a fixed rod 88, the rotary cylinder 82 is rotationally connected to the middle part of the top wall of the synthesis reaction kettle 2 through a bearing, the lower end of the inside of the rotary cylinder 82 is slidably connected with the threaded cylinder 83, the outer side surface of the threaded cylinder 83 is provided with the stirring blades 85 which are vertically and evenly distributed, the lower end of the threaded cylinder 83 is in threaded connection with the reciprocating screw 86, the lower end of the reciprocating screw 86 is provided with the round seat 87, the lower surface of the round seat 87 is fixedly connected with the inner wall of the synthesis reaction kettle 2 through the fixed rod 88 which is evenly distributed, the upper end of the outer side of the threaded cylinder 83 is provided with the guide chute 84, the inner wall of the rotary cylinder 82 is in sliding connection with the guide chute 84 through the guide rod, the synthesis mechanism 8 further comprises a motor 81, the motor 81 is arranged in the middle part of the upper surface of the synthesis reaction kettle 2, the input end of the motor 81 is electrically connected with the output end of the single chip microcomputer 3, the output shaft of the motor 81 is fixedly connected with the upper end of the rotary cylinder 82, the single chip microcomputer 3 starts the motor 81, the motor 81 drives the rotary cylinder 82 to rotate, the rotary cylinder 82 drives the threaded cylinder 83 to rotate through the guide chute 84, the threaded cylinder 83 drives the stirring blade 85 to rotate and mix imidazole type ionic liquid and p-nitrobenzyl chloride in the device, the threaded cylinder 83 drives the stirring blade 85 to rotate and vertically move up and down through being connected with the reciprocating screw 86 in a threaded manner, so that the stirring range of the stirring blade 85 is increased, the mixing speed among the nitro benzyl chloride, water and imidazole type ionic liquid in the device is accelerated, the threaded cylinder 83 vertically slides relatively to the guide strip in the rotary cylinder 82 through the guide chute 84 in the process, the p-nitrobenzyl alcohol synthesizer is vertically reciprocated while the stirring part is rotated and stirred, the mixing chemical reaction speed between the nitrobenzyl chloride, water and imidazole type ionic liquid in the device is accelerated by improving the stirring range, so that the preparation speed of the p-nitrobenzyl alcohol is improved.
The utility model provides a p-nitrobenzyl alcohol synthesis device, which has the following working principle: when the device is used for synthesizing the p-nitrobenzyl alcohol, firstly, the device is placed at a designated position through the base 1, then the liquid inlet pipe 11 and the liquid outlet pipe 13 of the spiral condensing pipe 10 are communicated with an external condenser through a pump body, the single chip microcomputer 3 opens the electromagnetic valve 7 on the feed pipe 5, the catalyst pipe 6 and the water pipe 16, external imidazole type ionic liquid enters the device through the catalyst pipe 6, p-nitrobenzyl chloride is led into the device through the feed pipe 5, water flows into the device through the water pipe 16, then the single chip microcomputer 3 closes the electromagnetic valve 7, the single chip microcomputer 3 starts the motor 81, the motor 81 drives the rotary drum 82 to rotate, the rotary drum 82 drives the threaded drum 83 to rotate through the guide chute 84, the threaded drum 83 drives the stirring blade 85 to stir and mix the imidazole type ionic liquid and the p-nitrobenzyl chloride in the device, the threaded drum 83 drives the stirring blade 85 to rotate and vertically move up and down through being in threaded connection with the reciprocating screw 86, thereby increasing the stirring range of the stirring blade 85, accelerating the mixing speed between the nitrobenzyl chloride, water and the imidazole ionic liquid in the device, enabling the threaded cylinder 83 to vertically slide relative to the guide strip in the rotary cylinder 82 through the guide chute 84 in the process, simultaneously enabling the single chip microcomputer 3 to start the metal heating pipe 12, enabling the metal heating pipe 12 to generate heat to heat the wall body of the synthesis reaction kettle 2, enabling the heat to be transferred to reactants in the device through the wall body of the synthesis reaction kettle 2, enabling the nitrobenzyl chloride to take water as a solvent, heating and hydrolyzing under the catalysis of the imidazole ionic liquid, then enabling the single chip microcomputer 3 to close the metal heating pipe 12, enabling the cooling liquid to enter the spiral condensing pipe 10 through the liquid inlet pipe 11 and be discharged through the liquid outlet pipe 13, and cooling the device, the reactant in the device is cooled and crystallized to obtain white product p-nitrobenzyl alcohol, then the electromagnetic valve 7 on the discharging pipe 14 is opened by the singlechip 3, the p-nitrobenzyl alcohol in the device is collected through the discharging pipe 14, the gas generated by chemical reaction in the device can be filtered and removed through the filter screen 4, and the rubber pad 15 can prevent the lower end of the base 1 from sliding relatively with the ground through increasing the contact friction force.
It should be noted that, in the above embodiment, the single-chip microcomputer 3 may employ MCS-51, the electromagnetic valve 7 may employ ZQDF-3Y-40, the motor 81 may employ Y80M1-2, the metal heating tube 12 may employ a double-headed electrothermal tube, and the single-chip microcomputer 3 controls the operation of the electromagnetic valve 7, the motor 81 and the metal heating tube 12 by methods commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a p-nitro benzyl alcohol synthesizer which characterized in that: comprises a synthesis reaction kettle (2) and a synthesis mechanism (8);
Synthetic reaction kettle (2): the top wall of the reactor is provided with a feeding pipe (5), a catalyst pipe (6) and a water pipe (16) in a penetrating manner, the feeding pipe (5) is positioned at the left end of the catalyst pipe (6), the water pipe (16) is positioned at the right end of the catalyst pipe (6), the conical bottom wall of the synthesis reaction kettle (2) is provided with a discharging pipe (14) in a penetrating manner, an inner cavity (9) is formed in the wall of the synthesis reaction kettle (2), the inside of the inner cavity (9) is provided with a spiral condensing pipe (10), the upper end of the spiral condensing pipe (10) is communicated with a liquid inlet pipe (11), the lower end of the spiral condensing pipe (10) is communicated with a liquid outlet pipe (13), a filter screen (4) is arranged in a round hole formed in the top wall of the synthesis reaction kettle (2), and the outer lower end of the synthesis reaction kettle (2) is provided with a base (1);
Synthesis mechanism (8): which is arranged in the synthesis reaction kettle (2).
2. A p-nitrobenzyl alcohol synthesis device as claimed in claim 1, wherein: the synthesis reaction kettle further comprises a singlechip (3), wherein the singlechip (3) is positioned outside the synthesis reaction kettle (2), and the input end of the singlechip (3) is electrically connected with an external power supply.
3. A p-nitrobenzyl alcohol synthesis apparatus as claimed in claim 2, wherein: the utility model provides a synthetic mechanism (8) including rotary drum (82), screw thread section of thick bamboo (83), direction spout (84), stirring leaf (85), reciprocating screw (86), circle seat (87) and dead lever (88), rotary drum (82) are rotated through the bearing and are connected in the roof middle part of synthetic reation kettle (2), the inside lower extreme sliding connection of rotary drum (82) has screw thread section of thick bamboo (83), the lateral surface of screw thread section of thick bamboo (83) is equipped with vertical evenly divided stirring leaf (85), the lower extreme threaded connection of screw thread section of thick bamboo (83) has reciprocating screw (86), the lower extreme of reciprocating screw (86) is equipped with circle seat (87), the lower surface of circle seat (87) is through evenly distributed's dead lever (88) and the inner wall fixed connection of synthetic reation kettle (2), direction spout (84) have been seted up to the outside upper end of screw thread section of thick bamboo (83), the inner wall of rotary drum (82) is through direction strip and direction spout (84) sliding connection.
4. A p-nitrobenzyl alcohol synthesis apparatus as claimed in claim 3, wherein: the synthesis mechanism (8) further comprises a motor (81), the motor (81) is arranged in the middle of the upper surface of the synthesis reaction kettle (2), the input end of the motor (81) is electrically connected with the output end of the single chip microcomputer (3), and the output shaft of the motor (81) is fixedly connected with the upper end of the rotary cylinder (82).
5. A p-nitrobenzyl alcohol synthesis apparatus as claimed in claim 2, wherein: the inner part of the inner cavity (9) is provided with metal heating pipes (12) which are spirally distributed, the input end of each metal heating pipe (12) is electrically connected with the output end of the singlechip (3), and the metal heating pipes (12) and the spiral condensing pipes (10) are vertically spirally staggered.
6. A p-nitrobenzyl alcohol synthesis apparatus as claimed in claim 2, wherein: the middle parts of the discharging pipe (14), the feeding pipe (5), the catalyst pipe (6) and the water pipe (16) are all connected with the electromagnetic valve (7) in series, and the input end of the electromagnetic valve (7) is electrically connected with the output end of the single chip microcomputer (3).
7. A p-nitrobenzyl alcohol synthesis device as claimed in claim 1, wherein: the lower surface of the base (1) is provided with a rubber ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441387.1U CN220802884U (en) | 2023-09-08 | 2023-09-08 | Para-nitro benzyl alcohol synthesizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441387.1U CN220802884U (en) | 2023-09-08 | 2023-09-08 | Para-nitro benzyl alcohol synthesizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802884U true CN220802884U (en) | 2024-04-19 |
Family
ID=90698951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322441387.1U Active CN220802884U (en) | 2023-09-08 | 2023-09-08 | Para-nitro benzyl alcohol synthesizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802884U (en) |
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2023
- 2023-09-08 CN CN202322441387.1U patent/CN220802884U/en active Active
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