CN203540521U - Electric heating solid-gas tube type reaction device - Google Patents
Electric heating solid-gas tube type reaction device Download PDFInfo
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- CN203540521U CN203540521U CN201320680352.7U CN201320680352U CN203540521U CN 203540521 U CN203540521 U CN 203540521U CN 201320680352 U CN201320680352 U CN 201320680352U CN 203540521 U CN203540521 U CN 203540521U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 64
- 238000005485 electric heating Methods 0.000 title claims abstract description 5
- 239000007789 gas Substances 0.000 claims abstract description 36
- 239000012071 phase Substances 0.000 claims abstract description 16
- 239000007790 solid phase Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 41
- 239000007787 solid Substances 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007792 gaseous phase Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 abstract description 6
- 230000007704 transition Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- CSDQQAQKBAQLLE-UHFFFAOYSA-N 4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Chemical compound C1=CC(Cl)=CC=C1C1C(C=CS2)=C2CCN1 CSDQQAQKBAQLLE-UHFFFAOYSA-N 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229910000103 lithium hydride Inorganic materials 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 101100219382 Caenorhabditis elegans cah-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- Y02P20/141—Feedstock
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses an electric heating solid-gas tube type reaction device. One or more reactors (12) as shown in the front view of the electric heating solid-gas tube type reaction device in a figure 5 are inserted into a front side plate of a box body (11); a gas phase inlet (3), a gas phase outlet (4), an inert gas inlet (5), an inert gas outlet (2) and a temperature and pressure gauge hole (1) are formed in each reactor (12); a discharge hole (10) is formed in the front part of each reactor (12) of the box body (11); a vent nozzle (6) is formed in the upper side of the box body; wiring holes (7), a manhole (9) and an air inlet (8) are formed in two sides of the box body; the wiring holes (7) are used as sealing holes for feeding cables of an electric heater. By adopting the device, stable transition of the temperature inside the reactors from normal temperature to high temperature (greater than 300-600 DEG C) is solved and overcome, and the purpose of rapid and safe reaction of solid phase and gas phase in the high temperature environment inside the reactor is achieved.
Description
Technical field
The utility model relates to solid phase and gas phase is reacted in tubular reactor, under explosion hazard area environment or non-explosion hazard area environment, adopts safety electrothermal mode to control the pipe reaction device of reaction temperature.
Background technology
Reaction unit mode of heating adopts medium that thermal capacitance value is larger to carry out exchange heat as hot water, steam, conduction oil and fused salt more, these heating carriers have the limitation of the temperature scope of application separately, and be difficult to or can not mutually change, especially within the scope of normal temperature to 600 ℃ these carriers none is available.Electrical heating controllable temperature scope is very wide, but belongs to naked light, can not under explosion hazard area environment, directly use, because solid and gas phase reaction is in the past less, so never people develops this kind of device.
Solid phase and gas-phase reaction are many at present carries out in tank reactor, but all must select a suitable liquid to make carrier, carries out after completion of the reaction separation again, and reaction temperature and pressure are subject to the boiling point of carrier and the restriction of chemical stability.
By adopting the mode of airtight electrical heating case to control the temperature of inner reaction tube, make solid-phase material and gaseous phase materials stable reaction smoothly under hot conditions in pipe, solved the smooth transition of material from normal temperature to high temperature in pipe.
Summary of the invention
The agricultural technology problem that the utility model need to solve, mainly to disclose a kind of solid phase and gas phase is carried out the device of chemical reaction in pipe, adopt the mode reactor heating of airtight electrical heating case, realize control electrical heating and regulate the temperature in reactor, solve and overcome the smooth transition of reaction temperature from normal temperature to high temperature, having created novel solid phase and gas phase pipe reaction device.
Solid phase of the present utility model and gas phase pipe reaction device technique scheme are as follows:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, consolidate-solid/liquid/gas reactions pipe reaction device of electrical heating is on the front side board of casing (11), to insert one or more reactors (12) as consolidate-air-tube type reaction unit front view of Fig. 5 electrical heating, gas phase import (3) is set on reactor (12), gaseous phase outlet (4), indifferent gas import (5), indifferent gas outlet (2) and temperature and pressure gauge mouth (1), each reactor (12) arranges feed inlet and outlet (10) in casing (11) front portion, the upside of casing arranges drain (6), both sides arrange connection jaws (7), manhole (9) and air inlet (8), connection jaws (7) is the long cable section of ingoing line seal of electric heater.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, (11) six plate faces of casing support by reinforcement, reactor (12) vertically insert front side board and with its welded seal, the reactor inner end of insertion is supported on back side panel.A casing can minute levels be uniformly distributed as solid in Fig. 5 electrical heating-air-tube type reaction unit front view when a plurality of reactor of needs on front side board.
Casing (11) total interface all connects with flange, use flange gasket seal, only has heatproof plugging material shutoff for connection jaws (7), and drain is with Pipe linking non-anti-explosion area install spark arrester additional to reach explosion-proof requirement extremely.
Reactor (12) total interface all connects with flange, uses flange gasket seal.
As shown in Figure 6, Figure 7, the optional electrically heated rod of electric heater (13) or electric heating blanket etc. are wrapped in respectively electric heater side view in as solid in Fig. 7 electrical heating on each reactor outer wall-air-tube type reaction unit in casing, and outermost layer is wrapped up in the heat insulation glass bale of cotton.
This technical application is novel as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, be one or more reaction tubes to be set in airtight heating casing as consolidate-air-tube type reaction unit front view of Fig. 5 electrical heating, in casing, be provided with electric heater (13).In reactor, being provided with temperature and pressure indication, gas phase uniform device (14), inert gas imports and exports (5) (2) and also can be used as purge gas interface etc.
The novel electrical heating of this technical application ' Gu-solid/liquid/gas reactions ' pipe reaction device, adopts the mode of airtight electrical heating case to heat reaction tube, realizes the electric current of controlling electric heater and regulates the temperature in reaction tube, comprises the following steps:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Figure 12, open reaction tube removable cover, solid phase material-storing box is put into the reactor (12) of band guide rail (15), can clear away air with inert gas as required, by controlling the temperature stabilization in the electric current realization response pipe of the safety electrothermal in airtight electrical heating case, reach design temperature and open gas phase and make to react safety and stability and carry out.
Adopt said apparatus, solve and overcome the smooth transition of (300-600 ℃ and more than) from normal temperature to high temperature of the temperature in reactor, realized under solid phase and the gas phase hot environment in reactor reaction can fast and safely be carried out.
Beneficial effect
After reaction is reached home, stop reaction gas and pass into mutually, the solid phase material-storing box that takes out generation product after cooling obtains qualified thick product.
This equipment can be used at explosion hazard area environment, has filled up the current industrial device that does not have solid and gas directly to react mutually blank.For example: along with development and the application of storage hydrogen new material, some metal hydride be under hot conditions with hydrogen reaction, solid-solid/liquid/gas reactions device will become and restricts the bottleneck of new material development and become key core technical equipment.
Accompanying drawing explanation
Fig. 1: electrical heating is solid-air-tube type reaction unit side view
Fig. 2: electrical heating is solid-air-tube type reaction unit side cutaway view
Fig. 3: electrical heating is solid-air-tube type reaction unit top view
Fig. 4: electrical heating is solid-air-tube type reaction unit top plan view
Fig. 5: electrical heating is solid-air-tube type reaction unit front view
Fig. 6: electrical heating is solid-air-tube type reaction unit in electric heater front view
Fig. 7: electrical heating is solid-air-tube type reaction unit in electric heater side view
Fig. 8: electrical heating is solid-air-tube type reaction unit in left side plate perforate and bars position figure
Fig. 9: electrical heating is solid-air-tube type reaction unit in front side board perforate and bars position figure
Figure 10: electrical heating is solid-air-tube type reaction unit in back side panel perforate and bars position figure
Figure 11: electrical heating is solid-air-tube type reaction unit in openings in the ceiling and bars position figure
Figure 12: electrical heating is solid-air-tube type reaction unit in reactor (12) profile
Wherein: 1. temperature and pressure meter mouth, 2. indifferent gas outlet, 3. gas phase import, 4. gaseous phase outlet, 5. indifferent gas import, 6. drain, 7. connection jaws, 8. air inlet, 9. manhole, 10. hold concurrently feed inlet and outlet, 11. casings, 12. reactors, 13. electric heaters, 14. gas phase uniform devices, 15 guide rails of manhole.
The specific embodiment
Consolidate-solid/liquid/gas reactions pipe reaction the device of electrical heating that this technical application is novel, adopt the mode reactor heating of airtight electrical heating case, realize to control electrical heating electric current and regulate the temperature in reactor, comprise the following steps: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12.
1. device explanation:
Electrical heating is solid-and solid/liquid/gas reactions pipe reaction device is on the front side board of cuboid casing (11), to insert one and above reactor (12), gas phase import (3), gaseous phase outlet (4), indifferent gas import (5), indifferent gas outlet (2) and temperature and pressure gauge mouth (1) are set on reactor (12), each reactor (12) arranges solid phase feed inlet and outlet (10) in casing (11) front portion, and the upside of casing arranges drain (6), both sides arrange connection jaws (7), manhole (9) and air inlet (8).Connection jaws (7) is the long cable section of ingoing line seal of electric heater.
This technical application is novel is, in airtight heating casing, one or more reactors are set, and is provided with electric heater (13) in casing, and electric heater (13) selects electrically heated rod group in casing, to be wrapped in respectively on each reactor outer wall.In reactor, be provided with temperature and pressure indication, reacting gas uniform device (14), purge gas interface etc.
2. operating process: whether the temperature and pressure instrument of testing fixture is normal, open reactor removable cover, solid phase material-storing box is put into the reactor with guide rail, close removable cover, check airtight intact after, with inert gas, clear away air (selecting as required), by controlling the temperature stabilization in the electric current realization response device of the safety electrothermal in airtight electrical heating case, reaching design temperature opens gas phase and makes to react safety and stability and carry out, after reaction is reached home, stopping reaction gas passing into mutually, after cooling, take out the solid phase material-storing box (refine again and obtain qualified products) that generates product.
The pipe reaction device of two reactors of embodiment 1 calcium hydride electrical heating
Basic chemical reaction:
Hydrogen and calcium carry out hydrogenation and generate calcium hydride, and main chemical reactions formula is as follows:
Ca+H2→CaH2
Whether the temperature and pressure instrument that checks two pipe devices is normal, open two reactor removable covers, solid metallic calcium material-storing box is put into respectively to the reactor with guide rail, close removable cover, check airtight intact after, with inert gas helium cleaning air, by controlling the electric current of the safety electrothermal in airtight electrical heating case, realize respectively two temperature stabilizations in reactor, after reaching design temperature, open vapor phase hydrogen, making to react safety and stability carries out, after reaching home, reaction stops reacting passing into of vapor phase hydrogen, the calcium hydride solid phase material-storing box that takes out generation product after cooling is qualified coarse products.
Reaction temperature is carried out conventionally between 360-460, and temperature is crossed low reaction and is difficult to carry out, and excess Temperature forms the purity that calcification crystallization affects calcium hydride product.Under this operating condition, calcium hydride purity can reach 98%.
The pipe reaction device of four reactors of embodiment 2 lithium hydride electrical heating
Basic chemical reaction:
Hydrogen and lithium carry out hydrogenation and generate lithium hydride, and main chemical reactions formula is as follows:
2Li+H2→2LiH
Whether the temperature and pressure instrument that checks four pipe devices is normal, open four reactor removable covers, solid metallic lithium material-storing box is put into respectively to the reactor with guide rail, close removable cover, check airtight intact after, with inert nitrogen gas, clear away air, by controlling the electric current of the safety electrothermal in airtight electrical heating case, realize respectively four temperature stabilizations in reactor, after reaching design temperature, open vapor phase hydrogen, making to react safety and stability carries out, after reaching home, reaction stops reacting passing into of vapor phase hydrogen, the lithium hydride solid phase material-storing box that takes out generation product after cooling is qualified coarse products.
Reaction temperature is carried out conventionally between 550-570 ℃, and temperature is crossed low reaction and is difficult to carry out completely, the too fast uncontrollable product quality that affects of excess Temperature reaction speed.Under this operating condition, lithium hydride purity can reach 99%.
Claims (4)
- Electrical heating solid-air-tube type reaction unit, it is characterized in that electrical heating solid-solid/liquid/gas reactions device is pipe reaction device, on the front side board of casing (11), insert one or more reactors (12), gas phase import (3), gaseous phase outlet (4), indifferent gas import (5), indifferent gas outlet (2), thermometer and pressure gauge are set on reactor; Each reactor arranges solid phase feed inlet and outlet (10) in casing (11) front portion, and the upside of casing arranges drain (6), both sides arrange connection jaws (7), manhole (9) and air inlet (8); Connection jaws (7) is the long cable section of ingoing line seal of electric heater (13).
- 2. device as claimed in claim 1, is characterized in that described (11) six plate faces of casing support by reinforcement, reactor (12) vertically insert front side board and with its welded seal, the reactor inner end of insertion is supported on back side panel.
- 3. device as claimed in claim 1, while it is characterized in that described casing is provided with a plurality of reactor, a minute levels is uniformly distributed on front side board.
- 4. device as claimed in claim 1, is characterized in that described electric heater (13) is electrically heated rod or electric heating blanket, is wrapped in respectively on each reactor outer wall in casing, and outermost layer is wrapped up in the heat insulation glass bale of cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680352.7U CN203540521U (en) | 2013-10-30 | 2013-10-30 | Electric heating solid-gas tube type reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680352.7U CN203540521U (en) | 2013-10-30 | 2013-10-30 | Electric heating solid-gas tube type reaction device |
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| Publication Number | Publication Date |
|---|---|
| CN203540521U true CN203540521U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320680352.7U Expired - Lifetime CN203540521U (en) | 2013-10-30 | 2013-10-30 | Electric heating solid-gas tube type reaction device |
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| Country | Link |
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| CN (1) | CN203540521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537242A (en) * | 2013-10-30 | 2014-01-29 | 天津市化工设计院 | Electric heating soil-gas tubular reaction device |
-
2013
- 2013-10-30 CN CN201320680352.7U patent/CN203540521U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537242A (en) * | 2013-10-30 | 2014-01-29 | 天津市化工设计院 | Electric heating soil-gas tubular reaction device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161208 Address after: 300457 Tianjin City Development Zone, No. 14 Garden Villa Patentee after: TIANJIN BOHAI CHEMICAL INDUSTRY Group PLANNING AND DESIGN INSTITUTE Address before: 300193 Tianjin City, Nankai District Nankai District Yangtze River Road, Gushan Road No. 2 Patentee before: CHINA TIANJIN CHEMICAL ENGINEERING DESIGN INSTITUTE |
|
| CP03 | Change of name, title or address |
Address after: 300110 No. 2, Gushan Road, Changjiang Road, Tianjin, Nankai District Patentee after: TIANJIN BOHUA ENGINEERING CO.,LTD. Address before: 300457 Tianjin City Development Zone, No. 14 Garden Villa Patentee before: TIANJIN BOHAI CHEMICAL INDUSTRY Group PLANNING AND DESIGN INSTITUTE |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |