CN219701328U - Purification device for o-nitroaniline - Google Patents
Purification device for o-nitroaniline Download PDFInfo
- Publication number
- CN219701328U CN219701328U CN202321240891.9U CN202321240891U CN219701328U CN 219701328 U CN219701328 U CN 219701328U CN 202321240891 U CN202321240891 U CN 202321240891U CN 219701328 U CN219701328 U CN 219701328U
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- Prior art keywords
- pipe
- purification device
- hopper
- nitroaniline
- feeding hopper
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- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-nitroaniline Chemical compound NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000000746 purification Methods 0.000 title claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- 238000010438 heat treatment Methods 0.000 claims description 36
- 238000001704 evaporation Methods 0.000 claims description 23
- 230000008020 evaporation Effects 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 238000007790 scraping Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 108010061951 Methemoglobin Proteins 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- TWFZGCMQGLPBSX-UHFFFAOYSA-N Carbendazim Natural products C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 description 1
- 206010011703 Cyanosis Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006013 carbendazim Substances 0.000 description 1
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to the field of purification equipment, and discloses a purification device for o-nitroaniline, which comprises a purification device main body, wherein a feeding structure is arranged at the top end of the purification device main body, a filtering structure is arranged at the outer side of the purification device main body, and the feeding structure comprises a first feeding hopper. According to the utility model, through the first feeding hopper, the second feeding hopper, the filter screens, the lock catches and the magnetic attraction blocks, after the first feeding hopper and the second feeding hopper are used for a period of time, the first feeding hopper and the second feeding hopper are pulled out of the mounting groove on the clamping cover, the lock catches are opened, the first feeding hopper and the second feeding hopper are opened outwards through the hinges at the end parts, each group of filter screens are separated, the opened filter screens can be cleaned after separation, the filter screens can be taken down from the magnetic attraction blocks and are replaced, and therefore, the filter screens can be cleaned or replaced conveniently and can not be blocked, and raw materials can pass through the filter smoothly.
Description
Technical Field
The utility model relates to the field of purification equipment, in particular to a purification device for o-nitroaniline.
Background
The o-nitroaniline is generally 2-nitroaniline, is mainly used as a dye intermediate and a synthetic photographic anti-nebula agent, is also used for measuring trace iodide, producing pesticide carbendazim and the like, has higher toxicity than aniline, can be absorbed through skin and respiratory tract, is a strong methemoglobin forming agent, and the formed methemoglobin causes tissue hypoxia, cyanosis and causes damage to central nervous system, cardiovascular system and other organs.
The patent document with the prior art publication number of CN211170527U provides a purification device for o-nitroaniline, utilize the combustor to heat the inner tube, make the inside o-nitroaniline of vapor layer carry out steam heating, the water pipe interface inserts the water source, carry out steam purification to the o-nitroaniline, utilize aspiration pump and exhaust tube, the steam that produces when the extraction burning, make the steam of the o-nitroaniline after purifying discharge, the o-nitroaniline after purifying falls into the inner tube and discharges from the discharging pipe, but the patent of CN211170527U is when using, only filter the hot steam that the heating produced, and not filter at first the o-nitroaniline, make the impurity of its inside filtered, thereby make under the condition that o-nitroaniline contains the impurity, carry out hot steam purification, lead to the impurity to be difficult to sieving after the solid futilely, for this reason, need a purification device for the o-nitroaniline.
Disclosure of Invention
The utility model aims to provide a purification device for o-nitroaniline, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the purification device for the o-nitroaniline comprises a purification device main body, wherein a feeding structure is arranged at the top end of the purification device main body, and a filtering structure is arranged at the outer side of the purification device main body.
The feeding structure comprises a first feeding hopper, the right side of the first feeding hopper is connected with a second feeding hopper, the inner wall of the first feeding hopper is fixedly provided with a magnetic attraction block, the outer side of the first feeding hopper is provided with a lock catch, and the top end of the magnetic attraction block is fixedly provided with a filter screen in an adsorption mode.
The filter structure comprises an exhaust pipe, the inner wall of which is provided with a water diversion groove, the exhaust pipe is provided with an exhaust pump, the top end of the exhaust pipe is connected with a hose, the end part of the hose is provided with a condensing pipe, the inner side of the water diversion groove is connected with a water diversion pipe, the bottom end of the condensing pipe is provided with a processing box, the inner side of the processing box is clamped with an evaporation hopper, and the bottom of the processing box is provided with a second heating pipe.
Preferably, the top of purification device main part is connected with the block lid, and the bottom of purification device main part is provided with the discharging pipe, the outside of purification device main part is provided with the heating sleeve, the motor is installed on the top of block lid, the output of motor is provided with the dwang, the outer wall of dwang is fixed with the scraper blade, first heating pipe is installed to the telescopic inner wall of heating, and the left side of heating sleeve is connected with the outlet pipe, the telescopic bottom of heating is connected with the inlet tube.
Preferably, the first feeder hopper, second feeder hopper and block lid mounting groove can be dismantled and be connected, and first feeder hopper and second feeder hopper pass through hasp fixed connection, first feeder hopper and second feeder hopper pass through hinge swing joint, the quantity of filter screen is two sets of, and every filter screen of group is fixed through the magnetic attraction piece absorption with first feeder hopper, second feeder hopper.
Preferably, the inner wall of the clamping cover is provided with a water diversion groove, the water diversion groove is welded on the inner wall of the clamping cover, the air extraction pipe, the air extraction pump and the clamping cover are fixedly installed through bolts, and the water diversion pipe penetrates to the inner side of the condenser pipe.
Preferably, the condenser pipe coils the setting, and the condenser pipe runs through to the inboard of processing case, the inboard of processing case is seted up with evaporation fill assorted block groove, the outer wall of evaporation fill is provided with the handle, the exhaust hole has been seted up on the top of processing case.
Preferably, the scraping plate is attached to the inner wall of the purification device main body, the water pump is arranged on the water outlet pipe and the water inlet pipe, and the first heating pipe and the heating sleeve are fixedly arranged through the waterproof box.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the first feeding hopper, the second feeding hopper, the filter screens, the lock catches and the magnetic attraction blocks, after the first feeding hopper and the second feeding hopper are used for a period of time, the first feeding hopper and the second feeding hopper are pulled out of the mounting groove on the clamping cover, the lock catches are opened, the first feeding hopper and the second feeding hopper are opened outwards through the hinges at the end parts, each group of filter screens are separated, the opened filter screens can be cleaned after separation, the filter screens can be taken down from the magnetic attraction blocks and are replaced, and the like, so that the filter screens can be cleaned or replaced conveniently and can not be blocked, and raw materials can pass through the filter smoothly;
2. according to the utility model, through the exhaust pipe, the hose, the condensing pipe, the processing box and the evaporation hopper which are arranged, part of water vapor generated in the evaporation process is absorbed by the exhaust pipe, enters the condensing pipe through the hose to be condensed into water drops, and the other part of water vapor is condensed on the inner wall of the clamping cover to form water drops after condensation, and slides into the water diversion groove and is condensed into a certain amount, the water drops enter the condensing pipe through the water diversion pipe after condensation, enter the processing box after condensation, and all the water drops after condensation fall into the evaporation hopper, at the moment, the second heating pipe is controlled to operate, the water drops in the evaporation hopper are heated, then are evaporated again, the water vapor is completely separated and discharged through the exhaust hole, and the residual sediment is o-nitroaniline residue, so that the discharged steam is fully recovered without waste;
drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a schematic illustration of the front cross-section of the present utility model;
FIG. 3 is a schematic illustration of the feed structure of the present utility model;
FIG. 4 is a schematic view of the structure of the processing box of the present utility model;
FIG. 5 is a schematic view of an exhaust tube according to the present utility model.
In the figure: 1. a purification apparatus body; 2. a clamping cover; 3. a motor; 4. a rotating lever; 5. a scraper; 6. a feed structure; 601. a first feed hopper; 602. a second feed hopper; 603. locking; 604. a magnetic suction block; 605. a filter screen; 7. heating the sleeve; 8. a first heating pipe; 9. a water outlet pipe; 10. a water inlet pipe; 11. a filtering structure; 1101. an exhaust pipe; 1102. an air extracting pump; 1103. a hose; 1104. a condensing tube; 1105. a water diversion trench; 1106. a water conduit; 1107. a processing box; 1108. a second heating pipe; 1109. an evaporation bucket; 12. and a discharging pipe.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-3, a purifying device for o-nitroaniline, including purifying device main part 1, feeding structure 6 is installed on the top of purifying device main part 1, and filter structure 11 is installed in the outside of purifying device main part 1, feeding structure 6 includes first feeder hopper 601, first feeder hopper 601's right side is connected with second feeder hopper 602, and the inner wall of first feeder hopper 601 is fixed with magnetic attraction piece 604, the outside of first feeder hopper 601 is provided with hasp 603, the top of magnetic attraction piece 604 adsorbs and is fixed with filter screen 605, purifying device main part 1's top is connected with block lid 2, and purifying device main part 1's bottom is provided with discharging pipe 12, purifying device main part 1's outside is provided with heating sleeve 7, motor 3 is installed on block lid 2's top, the output of motor 3 is provided with dwang 4, the outer wall of dwang 4 is fixed with scraper blade 5, first heating sleeve 7's inner wall is installed first heating pipe 8, and the left side of heating sleeve 7 is connected with outlet pipe 9, the bottom of heating sleeve 7 is connected with inlet tube 10, first feeder hopper 601, second feeder hopper 602 and block 2 mounting groove are connected with magnetic attraction piece, can dismantle the filter screen 605, and be connected with block lid 2, and filter screen 605 is connected with second feeder hopper 602, pass through two adjacent filter screen 602, the first feeder hopper 602 and pass through a little, the filter screen 605 is adjacent to filter screen 602, the amount of impurities is passed through, and a bit is connected with second feeder hopper 602, and a bit of m-by the second hopper 602, and filter material is adjacent filter hopper 602, and a certain amount of impurities is filtered by the second hopper 602, and can be filtered by the filter hopper 602, and a bit is filled with the second hopper 602, and can be used for the next-phase filter material through the filter hopper 602, then the first feeding hopper 601 and the second feeding hopper 602 are pulled out from the mounting groove on the clamping cover 2, and the lock catch 603 is opened, so that the first feeding hopper 601 and the second feeding hopper 602 are opened outwards through the hinge at the end part, each group of filter screens 605 are separated, the opened filter screens 605 can be cleaned after separation, and the filter screens 605 can be taken down from the magnetic suction blocks 604 for replacement, so that the filter screens 605 can be cleaned or replaced conveniently, the filter screens can not be blocked, and raw materials can pass through after being filtered smoothly.
Referring to fig. 4-5, a purifying device for o-nitroaniline, the filtering structure 11 includes an air suction pipe 1101, a water diversion trench 1105 is disposed on an inner wall of a clamping cover 2, an air suction pump 1102 is mounted on the air suction pipe 1101, a hose 1103 is connected to a top end of the air suction pipe 1101, a condensing pipe 1104 is disposed at an end of the hose 1103, a water diversion trench 1106 is connected to an inner side of the water diversion trench 1105, a processing box 1107 is disposed at a bottom end of the condensing pipe 1104, an evaporation hopper 1109 is clamped on an inner side of the processing box 1107, a second heating pipe 1108 is mounted at a bottom of the processing box 1107, a water diversion trench 1105 is disposed on an inner wall of the clamping cover 2, the water diversion trench 1105 is welded on an inner wall of the clamping cover 2, the water diversion trench 1106 is connected to an inner side of the water diversion trench 1106, the air suction pipe 1101, the air suction pump 1102 and the clamping cover 2 are fixedly mounted by bolts, the water diversion trench 1106 penetrates to an inner side of the condensing pipe 1104, the condensing pipe 1104 is coiled, and the condensing tube 1104 penetrates to the inner side of the processing box 1107, a clamping groove matched with the evaporation hopper 1109 is formed in the inner side of the processing box 1107, a handle is arranged on the outer wall of the evaporation hopper 1109, an exhaust hole is formed in the top end of the processing box 1107, o-nitroaniline enters the purification device main body 1 after being filtered, at the moment, external water enters the heating sleeve 7 through the water inlet pipe 10, the first heating pipe 8 operates to heat liquid, the heated water transfers heat to the inside of the purification device main body 1 through heat conduction, the o-nitroaniline is heated, so that the o-nitroaniline can be evaporated after being heated, meanwhile, the motor 3 is controlled to operate, the rotating rod 4 and the scraping plate 5 at the output end are driven to rotate after the motor 3 operates, the o-nitroaniline is mixed, and after the evaporation, the scraping plate 5 scrapes the purified o-nitroaniline, part of water vapor generated in the evaporation process is prevented from adhering and being fixed on the inner wall of the purification device main body 1, the water vapor enters the condensation pipe 1104 through the hose 1103 under the absorption of the air exhaust pipe 1101, the other part of water vapor is condensed into water drops after being condensed on the inner wall of the clamping cover 2, the water drops are formed after condensation and slide into the water diversion groove 1105 and are accumulated to a certain amount, the water drops enter the condensation pipe 1104 through the water diversion pipe 1106, the condensed water drops enter the processing box 1107, all the condensed water drops fall into the evaporation hopper 1109, at the moment, the operation of the second heating pipe 1108 is controlled, the second heating pipe 1108 operates to heat the water drops in the evaporation hopper 1109, the water drops are evaporated again after being heated, the water vapor is completely separated and discharged through the exhaust hole, and the residual sediment is the o-nitroaniline residue, so that the discharged vapor is fully recovered, and the waste is not caused.
Working principle: when in use, the o-nitroaniline raw materials are poured into the first feed hopper 601 and the second feed hopper 602, and after entering, the o-nitroaniline raw materials are filtered by the two filter screens 605, so that impurities in the o-nitroaniline raw materials are intercepted, the o-nitroaniline raw materials are slightly pure, after the first feed hopper 601 and the second feed hopper 602 are used for a period of time, the first feed hopper 601 and the second feed hopper 602 are pulled out of the mounting groove on the clamping cover 2, the lock catch 603 is opened, the first feed hopper 601 and the second feed hopper 602 are opened outwards through hinges at the end parts, each group of filter screens 605 are separated, the opened filter screens 605 can be cleaned after separation, the filter screens 605 can be taken down from the magnetic suction blocks 604 for replacement, so that the filter screens 605 can not be blocked after cleaning or replacement, and the raw materials can pass through after being filtered smoothly, the o-nitroaniline is filtered and then enters the purification device main body 1, at the moment, external water enters the heating sleeve 7 through the water inlet pipe 10, the heating sleeve 7 is filled, then the first heating pipe 8 is operated to heat liquid, the heated water is conducted to transfer heat to the inside of the purification device main body 1, the o-nitroaniline is heated, evaporation can be carried out to realize purification, the operation of the motor 3 is controlled, the internal technology of the motor 3 is the prior art, the motor 3 drives the rotating rod 4 and the scraping plate 5 at the output end to rotate, the mixing treatment is carried out on the o-nitroaniline, after the evaporation, the scraping plate 5 scrapes the purified o-nitroaniline, the o-nitroaniline and the inner wall of the purification device main body 1 are prevented from being adhered and fixed and difficult to be fed, part of water vapor generated in the evaporation process is absorbed by the extraction pipe 1101, the condensed water drops enter the condensing tube 1104 through the hose 1103, the other part of water vapor is condensed on the inner wall of the clamping cover 2 to form water drops after condensation, the water drops slide into the water diversion groove 1105 and enter the condensing tube 1104 through the water diversion tube 1106 when the water drops are condensed to a certain amount, the condensed water drops enter the processing box 1107, all the condensed water drops fall into the evaporation hopper 1109, at the moment, the second heating tube 1108 is controlled to run, the water drops in the evaporation hopper 1109 are heated, the water drops are evaporated again after being heated, the water vapor is completely separated and discharged through the exhaust holes, and the residual precipitate is o-nitroaniline residue, so that the discharged steam is fully recovered without waste. What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a purification device for o-nitroaniline, includes purification device main part (1), its characterized in that: a feeding structure (6) is arranged at the top end of the purification device main body (1), and a filtering structure (11) is arranged at the outer side of the purification device main body (1);
the feeding structure (6) comprises a first feeding hopper (601), a second feeding hopper (602) is connected to the right side of the first feeding hopper (601), a magnetic suction block (604) is fixed on the inner wall of the first feeding hopper (601), a lock catch (603) is arranged on the outer side of the first feeding hopper (601), and a filter screen (605) is fixedly adsorbed on the top end of the magnetic suction block (604);
the filter structure (11) comprises an exhaust pipe (1101), an exhaust pump (1102) is arranged on the exhaust pipe (1101), a hose (1103) is connected to the top end of the exhaust pipe (1101), a condensing pipe (1104) is arranged at the end of the hose (1103), a processing box (1107) is arranged at the bottom end of the condensing pipe (1104), an evaporation hopper (1109) is clamped on the inner side of the processing box (1107), and a second heating pipe (1108) is arranged at the bottom of the processing box (1107).
2. The purification device for o-nitroaniline as claimed in claim 1, wherein: the utility model discloses a purifying device, including purification device main part (1), heating sleeve (7), motor (3), scraper blade (5) are fixed with to the outer wall of dwang (4), first heating pipe (8) are installed to the inner wall of heating sleeve (7), and the left side of heating sleeve (7) is connected with outlet pipe (9), the bottom of heating sleeve (7) is connected with inlet tube (10).
3. The purification device for o-nitroaniline according to claim 2, wherein: first feeder hopper (601), second feeder hopper (602) and block lid (2) mounting groove can dismantle and be connected, and first feeder hopper (601) and second feeder hopper (602) pass through hasp (603) fixed connection, first feeder hopper (601) and second feeder hopper (602) pass through hinge swing joint, the quantity of filter screen (605) is two sets of, and every filter screen (605) of group is fixed through magnetic attraction piece (604) absorption with first feeder hopper (601), second feeder hopper (602).
4. The purification device for o-nitroaniline according to claim 2, wherein: the inner wall of block lid (2) is provided with water diversion groove (1105), water diversion groove (1105) welding is in the inner wall of block lid (2), and the inboard of water diversion groove is connected with water diversion pipe (1106), exhaust tube (1101), aspiration pump (1102) and block lid (2) pass through bolt fixed mounting, water diversion pipe (1106) run through to the inboard of condenser pipe (1104).
5. The purification device for o-nitroaniline as claimed in claim 1, wherein: the condenser pipe (1104) is coiled and arranged, the condenser pipe (1104) penetrates through the inner side of the processing box (1107), a clamping groove matched with the evaporation hopper (1109) is formed in the inner side of the processing box (1107), a handle is arranged on the outer wall of the evaporation hopper (1109), and an exhaust hole is formed in the top end of the processing box (1107).
6. The purification device for o-nitroaniline according to claim 2, wherein: the scraper blade (5) is attached to the inner wall of the purification device main body (1), water pumps are arranged on the water outlet pipe (9) and the water inlet pipe (10), and the first heating pipe (8) and the heating sleeve (7) are fixedly arranged through a waterproof box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321240891.9U CN219701328U (en) | 2023-05-22 | 2023-05-22 | Purification device for o-nitroaniline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321240891.9U CN219701328U (en) | 2023-05-22 | 2023-05-22 | Purification device for o-nitroaniline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219701328U true CN219701328U (en) | 2023-09-19 |
Family
ID=87979672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321240891.9U Active CN219701328U (en) | 2023-05-22 | 2023-05-22 | Purification device for o-nitroaniline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219701328U (en) |
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2023
- 2023-05-22 CN CN202321240891.9U patent/CN219701328U/en active Active
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