CN204543600U - The toluene production equipment of operating accuracy can be improved - Google Patents
The toluene production equipment of operating accuracy can be improved Download PDFInfo
- Publication number
- CN204543600U CN204543600U CN201520147543.6U CN201520147543U CN204543600U CN 204543600 U CN204543600 U CN 204543600U CN 201520147543 U CN201520147543 U CN 201520147543U CN 204543600 U CN204543600 U CN 204543600U
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- reactor
- destilling tower
- production equipment
- rising part
- electrically
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- 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
- Y02P20/10—Process efficiency
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- 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
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of toluene production equipment improving operating accuracy, it includes reactor, and is arranged at reactor upper surface, and the destilling tower communicated with each other with reactor; Be provided with material inlet in described reactor, reactor inside is provided with electric heating unit and electrically-heated coil, is provided with material outlet in described destilling tower; Described reactor inside includes organizes electrically-heated coil more, and its Axis Extension direction along reactor is uniformly distributed, and is provided with the auxiliary electrical heated filament being parallel to reactor axis between two adjacent groups electrically-heated coil; Adopt the toluene production equipment of the improved operating accuracy of technique scheme, it can make in toluene distil process in process of production, make the thermal efficiency of material when distilling and all spend to be able to remarkable improvement by aforesaid reaction vessel and destilling tower, and its real-time temperature kept needed for distillation can be made in the uphill process of material, thus the distillation precision of material is improved.
Description
Technical field
The utility model relates to a kind of chemical industry equipment, especially a kind of toluene production equipment improving operating accuracy.
Background technology
Toluene often needs to relate to distil process in process of production, is separated to make correlative or impurity.But, distil process of the prior art in the specific implementation, often decline because the heating-up temperature of correlative in the process risen raises with it, thus cause correlative to be heated in diverse location inequality, and then make production precision be difficult to be guaranteed.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of toluene production equipment, and it can improve the machining accuracy of correlative in still-process of toluene production.
For solving the problems of the technologies described above, the utility model relates to a kind of toluene production equipment improving operating accuracy, and it includes reactor, and is arranged at reactor upper surface, and the destilling tower communicated with each other with reactor; Be provided with material inlet in described reactor, reactor inside is provided with electric heating unit and electrically-heated coil, is provided with material outlet in described destilling tower; Described reactor inside includes organizes electrically-heated coil more, and its Axis Extension direction along reactor is uniformly distributed, and is provided with the auxiliary electrical heated filament being parallel to reactor axis between two adjacent groups electrically-heated coil.
Improve as one of the present utility model, in described reactor, the number of turn of many group electrically-heated coils reduces in the height direction from low to high gradually.Adopt above-mentioned design, it can make reaction mass affect by comparatively intensive electrically-heated coil bottom reactor, makes its efficiency of heating surface, and being heated all to spend and all can being improved of unit volume, thus making material to be distilled in the process being subject to thermal evaporation, its efficiency and precision is all improved; And at reactor upper area, the comparatively sparse electrically-heated coil of distribution makes distillation material while maintenance temperature, energy consumption can be reduced to greatest extent.
Improve as one of the present utility model, be provided with at least 3 auxiliary electrical heated filaments between two adjacent groups electrically-heated coil, it is uniformly distributed in reactor radial direction.Adopt above-mentioned design, its auxiliary electrical heated filament by vertically extending, make distilling material also can keep its temperature between two adjacent groups electrically-heated coil, thus further guarantee the maintenance of distilling material temperature in still-process, and then the precision that it is distilled is able to further improvement.
Improve as one of the present utility model, described reactor upper surface adopts curved-surface structure, and its axis deviating from reactor bends, and the connecting portion of destilling tower and reactor adopts chamfering structure, and described chamfer radius is at least 1/3 of reactor upper surface radius.Adopt above-mentioned design, it is by the curved design of reactor upper surface, and the large corner design of destilling tower and reactor upper surface link position, when making distillation material rise to reactor upper surface, destilling tower inside can be entered along its curved surface, avoid it to cause distillation efficiency to reduce at reactor upper surface overstand, even cause the phenomenons such as material remains.
Improve as one of the present utility model, described destilling tower includes rising part and condensation portion, and wherein, rising part is connected with reactor, and its Axis Extension vertical direction extends; Described condensation portion adopts U-shaped structure, and it is connected to the upper surface of rising part; Include auxiliary electro-heat coil in the rising part of described destilling tower, it is arranged on the inwall of rising part; Include in the condensation portion of described destilling tower and organize condenser pipe more, it is connected to the bosh being arranged on destilling tower outside.Adopt above-mentioned design, it is by the auxiliary electro-heat coil of rising part, makes distilling material in uphill process, it still can be kept to stablize, avoids it to occur on condenser pipe inwall residual; And the U-shaped design of condensation portion, and distilling material can be made to realize high efficiency cooling along the condenser pipe that its bearing of trend distributes, and avoid it to be back in reactor.
Improve as one of the present utility model, in the rising part of described destilling tower, the temperature of auxiliary electro-heat coil, by 1/2 At The Height of rising part, reduces gradually to its upper end; In the condensation portion of described destilling tower, the temperature in condenser pipe, by the connecting end portion of condensation portion and rising part, reduces gradually to its other end.Adopt above-mentioned design, it with the auxiliary electrical gas ket highly successively decreased, can fast realize condensation after making distilling material enter condensation portion by temperature in the rising part of destilling tower, decrease its cooling needed for time; Meanwhile, the temperature of the condenser pipe reduced gradually in condensation portion is arranged, and can make distilling material in condensation process, avoid it cool rapidly and material performance may be caused to be affected.
Adopt the toluene production equipment of the improved operating accuracy of technique scheme, it can make in toluene distil process in process of production, make the thermal efficiency of material when distilling and all spend to be able to remarkable improvement by aforesaid reaction vessel and destilling tower, and its real-time temperature kept needed for distillation can be made in the uphill process of material, thus the distillation precision of material is improved, and then the quality of Related product and performance all can be protected and improvement.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram;
Reference numerals list:
1-reactor, 2-destilling tower, 21-rising part, 22-condensation portion, 3-material inlet, 4-electric heating unit, 5-electrically-heated coil, 6-material outlet, 7-auxiliary electrical heated filament, 8-auxiliary electro-heat coil, 9-condenser pipe, 10-condensate draining.
Detailed description of the invention
Below in conjunction with detailed description of the invention, illustrate the utility model further, following detailed description of the invention should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
Embodiment 1
A kind of toluene production equipment improving operating accuracy as shown in Figure 1, it includes reactor 1, and is arranged at the upper surface of reactor 1, and the destilling tower 2 communicated with each other with reactor 1; Be provided with material inlet 3 in described reactor 1, reactor inside is provided with electric heating unit 4 and electrically-heated coil 5, is provided with material outlet 6 in described destilling tower 2; Described reactor 1 inside includes many group electrically-heated coils 5, and its Axis Extension direction along reactor 1 is uniformly distributed, and is provided with the auxiliary electrical heated filament 7 being parallel to reactor axis between two adjacent groups electrically-heated coil 5.
Improve as one of the present utility model, in described reactor 1, the number of turn of many group electrically-heated coils 4 reduces in the height direction from low to high gradually.Adopt above-mentioned design, it can make reaction mass affect by comparatively intensive electrically-heated coil bottom reactor, makes its efficiency of heating surface, and being heated all to spend and all can being improved of unit volume, thus making material to be distilled in the process being subject to thermal evaporation, its efficiency and precision is all improved; And at reactor upper area, the comparatively sparse electrically-heated coil of distribution makes distillation material while maintenance temperature, energy consumption can be reduced to greatest extent.
Improve as one of the present utility model, be provided with 3 auxiliary electrical heated filaments 7 between two adjacent groups electrically-heated coil 4, it is uniformly distributed in reactor 1 radial direction.Adopt above-mentioned design, its auxiliary electrical heated filament by vertically extending, make distilling material also can keep its temperature between two adjacent groups electrically-heated coil, thus further guarantee the maintenance of distilling material temperature in still-process, and then the precision that it is distilled is able to further improvement.
Adopt the toluene production equipment of the improved operating accuracy of technique scheme, it can make in toluene distil process in process of production, make the thermal efficiency of material when distilling and all spend to be able to remarkable improvement by aforesaid reaction vessel and destilling tower, and its real-time temperature kept needed for distillation can be made in the uphill process of material, thus the distillation precision of material is improved, and then the quality of Related product and performance all can be protected and improvement.
Embodiment 2
Improve as one of the present utility model, described reactor 1 upper surface adopts curved-surface structure, its axis deviating from reactor 1 bends, and destilling tower 2 adopts chamfering structure with the connecting portion of reactor 1, and described chamfer radius is at least 1/3 of reactor upper surface radius.Adopt above-mentioned design, it is by the curved design of reactor upper surface, and the large corner design of destilling tower and reactor upper surface link position, when making distillation material rise to reactor upper surface, destilling tower inside can be entered along its curved surface, avoid it to cause distillation efficiency to reduce at reactor upper surface overstand, even cause the phenomenons such as material remains.
All the other feature & benefits of the present embodiment are all identical with embodiment 1.
Embodiment 3
Improve as one of the present utility model, described destilling tower 2 includes rising part 21 and condensation portion 22, and wherein, rising part 21 is connected with reactor 1, and its Axis Extension vertical direction extends; Described condensation portion 22 adopts U-shaped structure, and it is connected to the upper surface of rising part; Include auxiliary electro-heat coil 8 in the rising part 21 of described destilling tower 2, it is arranged on the inwall of rising part 21; Include many group condenser pipes 9 in the condensation portion 22 of described destilling tower 2, it is connected to the bosh 10 being arranged on destilling tower 2 outside.Adopt above-mentioned design, it is by the auxiliary electro-heat coil of rising part, makes distilling material in uphill process, it still can be kept to stablize, avoids it to occur on condenser pipe inwall residual; And the U-shaped design of condensation portion, and distilling material can be made to realize high efficiency cooling along the condenser pipe that its bearing of trend distributes, and avoid it to be back in reactor.
Improve as one of the present utility model, in the rising part 21 of described destilling tower 2, the temperature of auxiliary electro-heat coil 8, by 1/2 At The Height of rising part 21, reduces gradually to its upper end; In the condensation portion 22 of described destilling tower 2, the temperature in condenser pipe 9, by the connecting end portion of condensation portion 22 with rising part 21, reduces gradually to its other end.Adopt above-mentioned design, it with the auxiliary electrical gas ket highly successively decreased, can fast realize condensation after making distilling material enter condensation portion by temperature in the rising part of destilling tower, decrease its cooling needed for time; Meanwhile, the temperature of the condenser pipe reduced gradually in condensation portion is arranged, and can make distilling material in condensation process, avoid it cool rapidly and material performance may be caused to be affected.
All the other feature & benefits of the present embodiment are all identical with embodiment 2.
Claims (6)
1. can improve a toluene production equipment for operating accuracy, it includes reactor, and is arranged at reactor upper surface, and the destilling tower communicated with each other with reactor; Be provided with material inlet in described reactor, reactor inside is provided with electric heating unit and electrically-heated coil, is provided with material outlet in described destilling tower; It is characterized in that, described reactor inside includes organizes electrically-heated coil more, and its Axis Extension direction along reactor is uniformly distributed, and is provided with the auxiliary electrical heated filament being parallel to reactor axis between two adjacent groups electrically-heated coil.
2. according to the toluene production equipment improving operating accuracy according to claim 1, it is characterized in that, in described reactor, the number of turn of many group electrically-heated coils reduces in the height direction from low to high gradually.
3. according to the toluene production equipment improving operating accuracy according to claim 1, it is characterized in that, be provided with at least 3 auxiliary electrical heated filaments between two adjacent groups electrically-heated coil, it is uniformly distributed in reactor radial direction.
4. according to the toluene production equipment of the improved operating accuracy described in claims 1 to 3 any one, it is characterized in that, described reactor upper surface adopts curved-surface structure, its axis deviating from reactor bends, the connecting portion of destilling tower and reactor adopts chamfering structure, and described chamfer radius is at least 1/3 of reactor upper surface radius.
5. according to the toluene production equipment improving operating accuracy according to claim 4, it is characterized in that, described destilling tower includes rising part and condensation portion, and wherein, rising part is connected with reactor, and its Axis Extension vertical direction extends; Described condensation portion adopts U-shaped structure, and it is connected to the upper surface of rising part; Include auxiliary electro-heat coil in the rising part of described destilling tower, it is arranged on the inwall of rising part; Include in the condensation portion of described destilling tower and organize condenser pipe more, it is connected to the bosh being arranged on destilling tower outside.
6. according to the toluene production equipment improving operating accuracy according to claim 5, it is characterized in that, in the rising part of described destilling tower, the temperature of auxiliary electro-heat coil, by 1/2 At The Height of rising part, reduces gradually to its upper end; In the condensation portion of described destilling tower, the temperature in condenser pipe, by the connecting end portion of condensation portion and rising part, reduces gradually to its other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147543.6U CN204543600U (en) | 2015-03-16 | 2015-03-16 | The toluene production equipment of operating accuracy can be improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147543.6U CN204543600U (en) | 2015-03-16 | 2015-03-16 | The toluene production equipment of operating accuracy can be improved |
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| Publication Number | Publication Date |
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| CN204543600U true CN204543600U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520147543.6U Expired - Fee Related CN204543600U (en) | 2015-03-16 | 2015-03-16 | The toluene production equipment of operating accuracy can be improved |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984603A (en) * | 2022-05-16 | 2022-09-02 | 上海蕙黔化工科技有限公司 | Distillation separation equipment for gas-phase carbonyl synthesis dimethyl carbonate process |
-
2015
- 2015-03-16 CN CN201520147543.6U patent/CN204543600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984603A (en) * | 2022-05-16 | 2022-09-02 | 上海蕙黔化工科技有限公司 | Distillation separation equipment for gas-phase carbonyl synthesis dimethyl carbonate process |
| CN114984603B (en) * | 2022-05-16 | 2024-02-27 | 上海蕙黔新材料科技有限公司 | Distillation separation equipment for gas-phase oxo-synthesis process of dimethyl carbonate |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20200316 |