CN220757988U - Steam-water separation device of furfural hydrolysis kettle - Google Patents
Steam-water separation device of furfural hydrolysis kettle Download PDFInfo
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- CN220757988U CN220757988U CN202322424487.3U CN202322424487U CN220757988U CN 220757988 U CN220757988 U CN 220757988U CN 202322424487 U CN202322424487 U CN 202322424487U CN 220757988 U CN220757988 U CN 220757988U
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- water
- hydrolysis kettle
- steam
- furfural
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 62
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 62
- 238000000926 separation method Methods 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000012466 permeate Substances 0.000 claims description 4
- LBPYPRXFFYUUSI-UHFFFAOYSA-N furan-2-carbaldehyde;hydrate Chemical compound O.O=CC1=CC=CO1 LBPYPRXFFYUUSI-UHFFFAOYSA-N 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 10
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 238000004821 distillation Methods 0.000 description 5
- 150000001299 aldehydes Chemical class 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002972 pentoses Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000998 batch distillation Methods 0.000 description 1
- 238000010364 biochemical engineering Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a steam-water separation device of a furfural hydrolysis kettle, which relates to the technical field of biochemical industry and comprises a support frame, wherein a separation assembly is arranged at the top end of the support frame and comprises a hydrolysis kettle body, a metal plate, a mounting groove, a heating pipe, a plurality of water permeable holes, a collection mechanism and a circulation assembly, the hydrolysis kettle body is arranged at the top end of the support frame, and the metal plate is arranged in the middle of the inner wall of the hydrolysis kettle body; the beneficial effects of the utility model are as follows: the spray head at the bottom end of the water storage disc sprays furfural water onto the surface of the metal plate, the furfural water is heated rapidly to generate steam, the steam rises rapidly and is condensed into water drops on the surface of the support cone, the water drops slide down to the middle of the water collecting box under the action of gravity to be collected and discharged out of the hydrolysis kettle main body through the drain pipe, gas is discharged through the exhaust pipe, circulation operation is carried out under the action of the water pump, and purified furfural solution and steam-water can be separated rapidly and efficiently.
Description
Technical Field
The utility model relates to a steam-water separation device, in particular to a steam-water separation device of a furfural hydrolysis kettle, and belongs to the technical field of biochemical engineering.
Background
Furfural is a chemical product, which is prepared by hydrolyzing high polymer bran (cellulose and hemicellulose) in plant fiber raw materials into pentose (monosaccharide) under the action of a catalyst at a certain temperature, and dehydrating pentose to obtain furfural; the furfural is an important chemical raw material, and 1600 or more chemical products directly and indirectly synthesized by the furfural are widely applied to industries of synthetic plastics, medicines, pesticides and the like; in the production process of the furfural, a steam-water separator is needed and is equipment for separating the furfural solution from steam-water, so that a steam-water separation device of a furfural hydrolysis kettle is needed;
the application number of the distillation device of the crude furfural distillation tower for removing acetic acid in crude aldehyde is disclosed as 'CN 202220544013.5', which is an increasingly mature technology, and proposes 'the impurity of furfural liquid is removed by evaporation treatment of an intermediate tower group, and two-tower batch distillation and three-tower continuous distillation are not performed any more'. However, the method does not solve the problem that the crude aldehyde distilled by the crude distillation tower contains more acetic acid, and has the beneficial effects that the device can remove the acetic acid in the crude aldehyde only by distillation of the crude distillation tower, does not need alkali addition for neutralization, reduces the production cost and improves the quality and the yield of the furfural product;
however, the steam-water separation structure of the device has the following defects in actual use: by the traditional integral heating method, the heating time is long, the separation efficiency is low, the purified furfural solution and steam water are not conveniently and rapidly separated, and the working efficiency is required to be improved.
Disclosure of Invention
The utility model aims to provide a steam-water separation device of a furfural hydrolysis kettle, which solves the problems that the traditional integral heating method provided in the background art has long heating time and low separation efficiency, and is inconvenient to separate purified furfural solution from steam-water quickly and efficiently.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a furfural hydrolysis kettle steam-water separation device, includes the support frame, the top of support frame is equipped with the separation subassembly, the separation subassembly is including hydrolysis kettle main part, metal sheet, mounting groove, heating pipe, a plurality of hole that permeates water, collection mechanism and circulation subassembly, the hydrolysis kettle main part sets up the top at the support frame, the middle part of hydrolysis kettle main part inner wall is provided with the metal sheet, the mounting groove has been seted up at the middle part of metal sheet bottom, the inside of mounting groove is provided with the heating pipe, a plurality of hole that permeates water has all been seted up to the both sides of metal sheet surface, the bottom card of mounting groove is equipped with sealed lid.
As a preferable technical scheme of the utility model, the collecting mechanism comprises a supporting cone, a connecting rod, a water collecting box and a drain pipe, wherein the supporting cone is arranged at the top end of the inner wall of the hydrolysis kettle body, the connecting rod is arranged in the middle of the bottom end of the supporting cone, the water collecting box is arranged at the bottom end of the connecting rod, and the drain pipe is arranged at one side of the bottom of the water collecting box.
As a preferable technical scheme of the utility model, one side of the top end of the hydrolysis kettle main body is provided with an exhaust pipe.
As a preferable technical scheme of the utility model, the circulating assembly comprises an installation table, a water pump, a first connecting pipe, a second connecting pipe and a water storage disc, wherein the installation table is arranged in the middle of one side of the hydrolysis kettle body, the water pump is arranged at the top end of the installation table, the second connecting pipe is arranged between the feeding end of the water pump and the bottom of one side of the hydrolysis kettle body, the first connecting pipe is arranged between the discharging end of the water pump and the top of one side of the hydrolysis kettle body, and the water storage disc is arranged at one end of the first connecting pipe.
As a preferable technical scheme of the utility model, the bottom end of the water storage disc is provided with a plurality of spray heads.
As a preferable technical scheme of the utility model, the top of the other side of the hydrolysis kettle main body is provided with a feeding pipe.
As a preferable technical scheme of the utility model, a switch panel is arranged in the middle of the surface of the hydrolysis kettle main body, a heating pipe switch and a water pump switch are arranged on the surface of the switch panel, the heating pipe is electrically connected with a power supply through the heating pipe switch, and the water pump is electrically connected through the water pump switch power supply.
Compared with the related art, the steam-water separation device of the furfural hydrolysis kettle has the following beneficial effects:
the spray head at the bottom end of the water storage disc sprays furfural water onto the surface of the metal plate, the furfural water is heated rapidly to generate steam, the steam rises rapidly and is condensed into water drops on the surface of the support cone, the water drops slide down to the middle of the water collecting box under the action of gravity to be collected and discharged to the outside of the hydrolysis kettle main body through the drain pipe, gas is discharged through the exhaust pipe, and the purified furfural solution and steam water can be separated rapidly by circulating operation under the action of the water pump, so that the operation is more efficient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is an enlarged schematic view of the collecting mechanism of the present utility model.
In the figure: 1. a support frame; 2. a separation assembly; 21. a hydrolysis kettle body; 22. a metal plate; 23. a mounting groove; 24. heating pipes; 25. a water permeable hole; 26. a collection mechanism; 261. a support cone; 262. a connecting rod; 263. a water collecting box; 264. a drain pipe; 3. an exhaust pipe; 4. a feed pipe; 5. a circulation assembly; 51. a mounting table; 52. a water pump; 53. a first connection pipe; 54. a second connection pipe; 55. a water storage tray; 56. a spray head; 6. and a switch panel.
Description of the embodiments
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.
Examples
Referring to fig. 1-4, the utility model provides a steam-water separation device of a furfural hydrolysis kettle, which comprises a support frame 1, wherein a separation assembly 2 is arranged at the top end of the support frame 1, the separation assembly 2 comprises a hydrolysis kettle main body 21, a metal plate 22, a mounting groove 23, a heating pipe 24, a plurality of water permeable holes 25, a collecting mechanism 26 and a circulating assembly 5, the hydrolysis kettle main body 21 is arranged at the top end of the support frame 1, the middle part of the inner wall of the hydrolysis kettle main body 21 is provided with the metal plate 22, the middle part of the bottom end of the metal plate 22 is provided with the mounting groove 23, the heating pipe 24 is arranged in the mounting groove 23, a plurality of water permeable holes 25 are arranged at both sides of the surface of the metal plate 22, and a sealing cover is clamped at the bottom end of the mounting groove 23, so that the sealing performance is improved;
the collecting mechanism 26 comprises a supporting cone 261, a connecting rod 262, a water collecting box 263 and a drain pipe 264, wherein the supporting cone 261 is arranged at the top end of the inner wall of the hydrolysis kettle main body 21, the connecting rod 262 is arranged in the middle of the bottom end of the supporting cone 261, the water collecting box 263 is arranged at the bottom end of the connecting rod 262, and the drain pipe 264 is arranged at one side of the bottom of the water collecting box 263 and used for draining water in the water collecting box 263;
an exhaust pipe 3 is arranged at one side of the top end of the hydrolysis kettle main body 21 and is used for exhausting;
a feed pipe 4 is arranged at the top of the other side of the hydrolysis kettle main body 21, and raw materials are added into the hydrolysis kettle main body 21 through the feed pipe 4;
the middle part of the surface of the hydrolysis kettle main body 21 is provided with a switch panel 6, the surface of the switch panel 6 is provided with a heating pipe switch and a water pump switch, the heating pipe 24 is electrically connected with a power supply through the heating pipe switch, and the water pump 52 is electrically connected with the power supply through the water pump switch;
specifically, as shown in fig. 1, 2 and 3, the furfural water is heated rapidly to generate steam, and rises rapidly to condense into water droplets on the surface of the supporting cone 261, the water droplets slide down into the water collecting box 263 under the action of gravity to be collected, and are discharged out of the hydrolysis kettle main body 21 through the water discharge pipe 264, the gas is discharged through the gas discharge pipe 3, and the furfural water flows into the bottom of the hydrolysis kettle main body 21 again through the water permeable holes 25 on the surface of the metal plate 22, and is circulated under the action of the water pump 52, so that the purified furfural solution and the steam water can be separated rapidly and efficiently.
Examples
The circulating assembly 5 comprises a mounting table 51, a water pump 52, a first connecting pipe 53, a second connecting pipe 54 and a water storage disc 55, wherein the mounting table 51 is arranged in the middle of one side of the hydrolysis kettle main body 21, the water pump 52 is arranged at the top end of the mounting table 51, the second connecting pipe 54 is arranged between the feeding end of the water pump 52 and the bottom of one side of the hydrolysis kettle main body 21, the first connecting pipe 53 is arranged between the discharging end of the water pump 52 and the top of one side of the hydrolysis kettle main body 21, and the water storage disc 55 is arranged at one end of the first connecting pipe 53;
the bottom end of the water storage disc 55 is provided with a plurality of spray heads 56, and furfural water is sprayed to the surface of the metal plate 22 through the plurality of spray heads 56;
specifically, as shown in fig. 1, 2 and 4, the water pump 52 first pumps the furfural water in the hydrolysis kettle body 21 through the second connecting pipe 54, and conveys the furfural water to the water storage disc 55 through the first connecting pipe 53, and sprays the furfural water to the surface of the metal plate 22 through the spray head 56 at the bottom end of the water storage disc 55, so that the furfural water is heated rapidly to generate steam.
When the device is used, the furfural hydrolysis kettle steam-water separation device is conveyed to a proper position through the support frame 1, in order to efficiently perform steam-water separation operation, the metal plate 22 is arranged in the middle of the inner wall of the hydrolysis kettle main body 21, the heating pipe 24 is started, the metal plate 22 is heated to a proper temperature under the action of the heating pipe 24, the water pump 52 pumps furfural water in the hydrolysis kettle main body 21 through the second connecting pipe 54, the furfural water is conveyed to the water storage disc 55 through the first connecting pipe 53, the furfural water is sprayed to the surface of the metal plate 22 through the spray head 56 at the bottom end of the water storage disc 55, the furfural water is rapidly heated to generate steam, the steam rapidly rises and is condensed into water drops on the surface of the support cone 261, the water drops slide into the water collecting box 263 under the action of gravity to be collected, the water drops are discharged out of the hydrolysis kettle main body 21 through the water discharge pipe 264, the gas is discharged through the exhaust pipe 3, the furfural water flows into the bottom of the hydrolysis kettle main body 21 again through the water permeable holes 25 on the surface of the metal plate 22, and the circulation operation is performed under the action of the water pump 52.
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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a furfural hydrolysis kettle steam-water separation device, includes support frame (1), a serial communication port, the top of support frame (1) is equipped with separation subassembly (2), separation subassembly (2) are including hydrolysis kettle main part (21), metal sheet (22), mounting groove (23), heating pipe (24), a plurality of hole (25) that permeates water, collection mechanism (26) and circulating assembly (5) are collected to the collection mechanism, hydrolysis kettle main part (21) set up the top at support frame (1), the middle part of hydrolysis kettle main part (21) inner wall is provided with metal sheet (22), mounting groove (23) have been seted up at the middle part of metal sheet (22) bottom, the inside of mounting groove (23) is provided with heating pipe (24), a plurality of hole (25) that permeate water have all been seted up to the both sides of metal sheet (22) surface, the bottom card of mounting groove (23) is equipped with sealed lid.
2. The steam-water separation device of a furfural hydrolysis kettle according to claim 1, wherein: the collecting mechanism (26) comprises a supporting cone (261), a connecting rod (262), a water collecting box (263) and a drain pipe (264), wherein the supporting cone (261) is arranged at the top end of the inner wall of the hydrolysis kettle main body (21), the middle part of the bottom end of the supporting cone (261) is provided with the connecting rod (262), the bottom end of the connecting rod (262) is provided with the water collecting box (263), and one side of the bottom of the water collecting box (263) is provided with the drain pipe (264).
3. The steam-water separation device of a furfural hydrolysis kettle according to claim 1, wherein: one side of the top end of the hydrolysis kettle main body (21) is provided with an exhaust pipe (3).
4. The steam-water separation device of a furfural hydrolysis kettle according to claim 1, wherein: the utility model provides a circulating assembly (5) is including mount table (51), water pump (52), first connecting pipe (53), second connecting pipe (54) and water storage disk (55), mount table (51) set up the middle part in hydrolysis kettle main part (21) one side, the top of mount table (51) is provided with water pump (52), be provided with second connecting pipe (54) between the bottom of the feed end of water pump (52) and hydrolysis kettle main part (21) one side, be provided with first connecting pipe (53) between the discharge end of water pump (52) and the top of hydrolysis kettle main part (21) one side, the one end of first connecting pipe (53) is provided with water storage disk (55).
5. The steam-water separation device of the furfural hydrolysis kettle, which is characterized in that: the bottom of the water storage disc (55) is provided with a plurality of spray heads (56).
6. The steam-water separation device of a furfural hydrolysis kettle according to claim 1, wherein: the top of the other side of the hydrolysis kettle main body (21) is provided with a feed pipe (4).
7. The steam-water separation device of the furfural hydrolysis kettle, which is characterized in that: the hydrolysis kettle is characterized in that a switch panel (6) is arranged in the middle of the surface of the hydrolysis kettle body (21), a heating pipe switch and a water pump switch are arranged on the surface of the switch panel (6), the heating pipe (24) is electrically connected with a power supply through the heating pipe switch, and the water pump (52) is electrically connected with the power supply through the water pump switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424487.3U CN220757988U (en) | 2023-09-07 | 2023-09-07 | Steam-water separation device of furfural hydrolysis kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424487.3U CN220757988U (en) | 2023-09-07 | 2023-09-07 | Steam-water separation device of furfural hydrolysis kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220757988U true CN220757988U (en) | 2024-04-12 |
Family
ID=90610377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322424487.3U Active CN220757988U (en) | 2023-09-07 | 2023-09-07 | Steam-water separation device of furfural hydrolysis kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220757988U (en) |
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2023
- 2023-09-07 CN CN202322424487.3U patent/CN220757988U/en active Active
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