CN220524461U - Sleeve type controllable semi-isothermal shift converter - Google Patents
Sleeve type controllable semi-isothermal shift converter Download PDFInfo
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- CN220524461U CN220524461U CN202321186639.4U CN202321186639U CN220524461U CN 220524461 U CN220524461 U CN 220524461U CN 202321186639 U CN202321186639 U CN 202321186639U CN 220524461 U CN220524461 U CN 220524461U
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- furnace body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims description 11
- 239000012495 reaction gas Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 16
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005057 refrigeration Methods 0.000 abstract description 11
- 238000009835 boiling Methods 0.000 abstract description 4
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of shift converters, and discloses a sleeve type controllable semi-isothermal shift converter, which comprises a support base, wherein a furnace body is fixedly arranged on the inner side of the top side of the support base. In the utility model, a great amount of heat generated in the reaction process of the gas raw material and the catalyst is absorbed by the heat guide Wen Shachuang, so that the absorbed heat is transferred to the outer side of the heat exchange tube bundle to heat and exchange the liquid at the inner side of the heat exchange tube bundle, when the liquid at the inner side of the heat exchange tube bundle reaches the boiling point, high-temperature vapor is generated and rises to the inner side of the vapor storage box, then a first pump is started to input condensed water at the inner side of the refrigeration box into the circulating water box to perform isothermal heat exchange, at the moment, the high-temperature vapor is cooled under the action of the condensed water after heat conduction of the heat guide plate and the heat conduction fins, and the high-temperature vapor is liquefied and flows back to the inner side of the heat exchange tube bundle to achieve the effect of neutralization, so that the temperature is quickly controlled, and the air pressure at the inner side of the furnace body is stable.
Description
Technical Field
The utility model relates to the technical field of shift converters, in particular to a sleeve type controllable semi-isothermal shift converter.
Background
China is a country with rich coal resources and relatively lacking petroleum resources, and enters the 21 st century, and the coal chemical industry of China enters the rapid development stage. The coal gasification is an important method for carrying out chemical processing on coal, is a key for realizing clean utilization of coal, the CO conversion procedure is an indispensable ring in the modern coal chemical technology, plays a role in supporting the top-down, and aims to adjust the concentration of H2 and CO in the synthesis gas and meet the demands of downstream users.
The prior art can generate a large amount of heat in the process of reaction replacement between the reaction gas and the catalyst stage in the process of using the shift converter, and the temperature cannot be controlled to cause unstable air pressure temperature at the inner side of the shift converter, so that the service life of the shift converter is easily reduced, and the control of removing the reaction heat is difficult because of water vapor circulation formed by utilizing the driving force generated by the static pressure of water and the density difference of two-phase flow in the heat exchange tube.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sleeve type controllable semi-isothermal shift furnace, which has the advantages of controllable temperature of air pressure at the inner side of the shift furnace and good heat conduction and heat exchange effects and temperature control effects, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a controllable semi isothermal shift converter of bushing type, includes the support base, the inboard fixed mounting in topside of support base has the furnace body, the inboard fixed mounting of furnace body has the baffle, fixed mounting has the isolation net between the bottom side of baffle and the furnace body, the inboard of furnace body is provided with heat transfer mechanism, heat transfer mechanism's inboard is provided with the blast pipe, the left side of furnace body is provided with raw materials and adds the pipe, the mountain end in furnace body left side is provided with the reaction gas connecting pipe, the topside of furnace body is provided with the temperature control subassembly.
Preferably, the top side of the partition plate is provided with a plurality of equally-spaced ventilation holes, a catalyst is filled in the inner side of a cavity formed between the isolation net and the furnace body, and a guide Wen Shachuang is filled in the inner side of the isolation net.
Through the technical scheme, in the process of inputting the gas raw materials, the gas raw materials contact and react with the catalyst through the ventilation holes, and simultaneously, the generated heat is absorbed and conducted through the conductors Wen Shachuang.
Preferably, the heat exchange mechanism comprises a heat exchange tube bundle, a steam storage box, a circulating water tank, a temperature guide plate and heat conduction fins, wherein the steam storage box is fixedly arranged on the top side of the heat exchange tube bundle, the circulating water tank is fixedly arranged on the top side of the steam storage box, the circulating water tank and the steam storage box are provided with the temperature guide plate, and the heat conduction fins which are distributed at multiple groups at equal intervals are arranged on the bottom side of the temperature guide plate.
Through above-mentioned technical scheme, at the in-process that carries out temperature conduction, heat conduction is to the heat exchange tube bank outside and the heating liquid to carry out isothermal regulation and control through the interact between vapor and the comdenstion water, thereby be convenient for control temperature fast, guarantee that the inboard atmospheric pressure of furnace body is stable.
Preferably, the inside of heat exchange tube bank is provided with the sensor, heat exchange tube bank left side branch is connected with the raceway, heat exchange tube bank's outside is provided with the protection network, a plurality of collecting hole has been seted up to the upper end in the blast pipe outside.
Through above-mentioned technical scheme, at the in-process that carries out the heat transfer, liquid can produce the loss to monitor the inboard liquid water level of heat transfer tube bank through the sensor, add liquid through the raceway under the lower circumstances of water level.
Preferably, the temperature control assembly comprises a fixing frame, a refrigeration box, a first pump and a second pump, wherein the first pump and the second pump are respectively connected with a circulating water tank and the refrigeration box through pipelines, and a condenser is arranged on the inner side of the refrigeration box.
Through the technical scheme, in the process of temperature conversion, the first pump is started to input the condensed water on the inner side of the refrigeration box to the inner side of the circulating water tank, so that isothermal heat exchange is carried out, at the moment, the temperature of the condensed water is reduced under the action of the heat conducting plate and the heat conducting fins after heat conduction is carried out on the high-temperature steam, then the high-temperature steam is liquefied and flows back to the inner side of the heat exchange tube bundle, the effect of neutralization is achieved, and therefore the temperature is quickly controlled, the air pressure on the inner side of the furnace body is stable, and meanwhile, the condensed water after the second pump is started to be recycled is used for bad refrigeration.
Compared with the prior art, the utility model provides a sleeve type controllable semi-isothermal shift converter, which has the following beneficial effects:
1. in the utility model, a great amount of heat generated in the reaction process of the gas raw material and the catalyst is absorbed by the guide Wen Shachuang, meanwhile, the passing reaction gas can be rapidly cooled, then the guide Wen Shachuang transmits the absorbed heat to the heat exchange tube bundle, so that the liquid at the inner side of the heat exchange tube bundle is heated and exchanged, then after the liquid at the inner side of the heat exchange tube bundle reaches the boiling point, high-temperature vapor is generated, so that the liquid rises at the inner side of the vapor storage box to perform heat exchange and temperature control, then a first pump is started to input condensed water at the inner side of the refrigeration box to the inner side of the circulating water tank, isothermal heat exchange is performed, at the moment, the high-temperature vapor is cooled under the effect of the condensed water after heat conduction is performed on the high-temperature vapor under the effect of the heat guide plate and the heat conduction fins, and then the high-temperature vapor is liquefied and flows back to the inner side of the heat exchange tube bundle to achieve the effect of neutralization, so that the rapid temperature control is performed, and the air pressure at the inner side of the furnace body is stable.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a top cross-sectional structure of the furnace body of the present utility model;
FIG. 3 is a schematic perspective view of a circulation tank according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the point a of the present utility model.
Wherein: 1. a support base; 2. a furnace body; 3. a partition plate; 4. an isolation net; 5. a heat exchange mechanism; 6. an exhaust pipe; 7. a raw material adding pipe; 8. a reaction gas connection pipe; 9. a temperature control assembly; 301. ventilation holes; 401. a catalyst; 402. a guide Wen Shachuang; 501. a heat exchange tube bundle; 502. a steam storage box; 503. a circulation water tank; 504. a temperature guide plate; 505. a heat conduction fin; 5011. a sensor; 5012. a water pipe; 5013. a protective net; 901. a fixing frame; 902. a refrigeration box; 903. a first pump; 904. and a second pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1-2, the sleeve type controllable semi-isothermal shift furnace provided by the utility model comprises a support base 1, wherein a furnace body 2 is fixedly arranged on the inner side of the top side of the support base 1, a partition plate 3 is fixedly arranged on the inner side of the furnace body 2, an isolation net 4 is fixedly arranged between the bottom side of the partition plate 3 and the furnace body 2, a heat exchange mechanism 5 is arranged on the inner side of the furnace body 2, an exhaust pipe 6 is arranged on the inner side of the heat exchange mechanism 5, a raw material adding pipe 7 is arranged on the left side of the furnace body 2, a reaction gas connecting pipe 8 is arranged at the mountain end on the left side of the furnace body 2, and a temperature control component 9 is arranged on the top side of the furnace body 2.
Specifically, the top side of baffle 3 has offered the bleeder vent 301 that a plurality of equidistance was arranged, and the cavity inboard that forms between isolation net 4 and the furnace body 2 is filled with catalyst 401, and the inboard of isolation net 4 is filled with and is led Wen Shachuang 402, and the advantage is, in the in-process of carrying out gaseous raw materials input, gaseous raw materials sees through bleeder vent 301 and catalyst 401 contact reaction, and the heat that produces is carried out absorption conduction through leading Wen Shachuang 402 simultaneously.
Specifically, heat transfer mechanism 5 is including heat exchange tube bundle 501, steam containing box 502, circulation water tank 503, heat conduction board 504 and heat conduction fin 505, heat exchange tube bundle 501's topside fixed mounting has steam containing box 502, steam containing box 502's topside fixed mounting has circulation water tank 503, and circulation water tank 503 is provided with heat conduction board 504 with steam containing box 502, heat conduction board 504's bottom side is provided with the heat conduction fin 505 that multiunit equidistance was arranged, the advantage is, lead Wen Shachuang 402 and will absorb heat transfer to heat exchange tube bundle 501 on, thereby heat exchange tube bundle 501 inboard liquid heats, later when heat exchange tube bundle 501 inboard liquid reaches the boiling point after, produce high temperature vapor, thereby rise and carry out heat transfer accuse temperature at steam containing box 502's inboard.
Embodiment two:
as shown in fig. 3-4, as an improvement over the previous embodiment. Specifically, the inboard of heat exchange tube bundle 501 is provided with sensor 5011, and heat exchange tube bundle 501 left side branch is connected with raceway 5012, and the outside of heat exchange tube bundle 501 is provided with protection network 5013, and a plurality of collecting hole has been seted up to the upper end in the blast pipe 6 outside, and the advantage is, at the in-process that carries out the heat transfer, liquid can produce the loss to monitor the inboard liquid water level of heat exchange tube bundle 501 through sensor 5011, add liquid through raceway 5012 under the lower circumstances of water level.
Specifically, the temperature control assembly 9 includes a fixing frame 901, a refrigeration tank 902, a pump 903 and a pump 904, the pump 903 and the pump 904 are connected with a circulation water tank 503 and the refrigeration tank 902 through pipelines respectively, and a condenser is arranged at the inner side of the refrigeration tank 902.
When the device is used, gas raw materials are introduced into the inner side of a furnace body 2 of a conversion furnace through a reaction gas connecting pipe 8, then the gas raw materials enter a reaction cavity through a vent 301 to be in contact with a catalyst 401 for reaction, so that reaction gas is replaced, then the reaction gas is discharged and collected through an exhaust pipe 6 through an isolation net 4 and a guide Wen Shachuang 402, a large amount of generated heat is absorbed through the guide Wen Shachuang 402 in the reaction process of the gas raw materials and the catalyst 401, meanwhile, the passing reaction gas can be rapidly cooled, then the guide Wen Shachuang 402 transmits the absorbed heat to a heat exchange tube bundle 501, so that liquid on the inner side of the heat exchange tube bundle 501 is heated, then after the liquid on the inner side of the heat exchange tube bundle 501 reaches a boiling point, high-temperature vapor is generated, so that the reaction gas rises on the inner side of a steam storage box 502 for heat exchange temperature control, then a first pump 903 is started to input condensed water on the inner side of a circulating water tank 503 for isothermal heat exchange, at the moment, the inner side of the high-temperature vapor is cooled under the effect of heat conduction of the guide plate 504 and the heat conduction fins 505, then the high-temperature vapor is returned to the inner side under the effect of the heat conduction, the high-temperature vapor is rapidly heated to the inner side of the heat exchange tube bundle 501, and then the condensed water is rapidly cooled down to the air pressure of the heat exchange tube bundle 902 is recovered by a stable pump, and the air pressure is cooled by the heat pump 904, so that the vapor is stable to achieve the effect of the refrigerating effect of the heat circulation by the heat pump and the heat pump is recovered 2.
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 (5)
1. The utility model provides a controllable semi isothermal shift converter of bushing type, includes support base (1), its characterized in that: the utility model discloses a furnace body, including support base (1), furnace body (2), baffle (3) are installed to inboard fixed mounting of the top side of supporting base (1), fixed mounting has isolation net (4) between the bottom side of baffle (3) and furnace body (2), the inboard of furnace body (2) is provided with heat transfer mechanism (5), the inboard of heat transfer mechanism (5) is provided with blast pipe (6), the left side of furnace body (2) is provided with raw materials and adds pipe (7), the mountain end of furnace body (2) left side is provided with reaction gas connecting pipe (8), the top side of furnace body (2) is provided with temperature control subassembly (9).
2. A telescopic controllable semi-isothermal shift converter according to claim 1, wherein: the top side of baffle (3) has seted up bleeder vent (301) that a plurality of equidistance was arranged, the cavity inboard that forms between isolation net (4) and furnace body (2) is filled with catalyst (401), the inboard of isolation net (4) is filled with and is led Wen Shachuang (402).
3. A telescopic controllable semi-isothermal shift converter according to claim 1, wherein: the heat exchange mechanism (5) comprises a heat exchange tube bundle (501), a steam storage box (502), a circulating water tank (503), a heat conducting plate (504) and heat conducting fins (505), wherein the steam storage box (502) is fixedly arranged on the top side of the heat exchange tube bundle (501), the circulating water tank (503) is fixedly arranged on the top side of the steam storage box (502), the heat conducting plate (504) is arranged on the circulating water tank (503) and the steam storage box (502), and the heat conducting fins (505) distributed in a plurality of groups of equal intervals are arranged on the bottom side of the heat conducting plate (504).
4. A telescopic controllable semi-isothermal shift converter according to claim 3, wherein: the inside of heat exchange tube bank (501) is provided with sensor (5011), heat exchange tube bank (501) left side branch is connected with raceway (5012), the outside of heat exchange tube bank (501) is provided with protection network (5013), a plurality of collecting hole has been seted up to the upper end in blast pipe (6) outside.
5. A telescopic controllable semi-isothermal shift converter according to claim 1, wherein: the temperature control assembly (9) comprises a fixing frame (901), a refrigerating box (902), a first pump (903) and a second pump (904), wherein the first pump (903) and the second pump (904) are connected with a circulating water tank (503) and the refrigerating box (902) through pipelines respectively, and a condenser is arranged on the inner side of the refrigerating box (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186639.4U CN220524461U (en) | 2023-05-17 | 2023-05-17 | Sleeve type controllable semi-isothermal shift converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186639.4U CN220524461U (en) | 2023-05-17 | 2023-05-17 | Sleeve type controllable semi-isothermal shift converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220524461U true CN220524461U (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186639.4U Active CN220524461U (en) | 2023-05-17 | 2023-05-17 | Sleeve type controllable semi-isothermal shift converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220524461U (en) |
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2023
- 2023-05-17 CN CN202321186639.4U patent/CN220524461U/en active Active
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