CN205392364U - Two controllable heat altered of moving in ball chamber trade reactor - Google Patents
Two controllable heat altered of moving in ball chamber trade reactor Download PDFInfo
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- CN205392364U CN205392364U CN201620153805.4U CN201620153805U CN205392364U CN 205392364 U CN205392364 U CN 205392364U CN 201620153805 U CN201620153805 U CN 201620153805U CN 205392364 U CN205392364 U CN 205392364U
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Abstract
The utility model discloses a two controllable heat altered of moving in ball chamber trade reactor, inlet tube set up in the bottom of pressure -bearing casing, the inlet tube is connected to the spheroid down, divide the water polo chamber to set up under in the spheroid, the inlet tube intercommunication divides the water polo chamber, it sets up in last spheroid to catchment the ball chamber, the outlet pipe sets up in the top of pressure -bearing casing, outlet pipe connected set water polo chamber, the heat exchange tube has many, connects in last spheroid under and between the spheroid respectively, reactor spare, gas distribution room, gas passage and catalyst frame set up in last spheroid under and between the spheroid respectively. The maintainer gets into point water polo chamber, the ball intracavity portion that catchments by inlet tube, outlet pipe, do not dump check under the catalyst prerequisite, the leaking stoppage. There is the defect that does not draw off the unable inspection of catalyst, leaking stoppage in the fine shift -converter that must solve current single tube format, upper and lower header formula, board -like, upper and lower components of a whole that can function independently tubule direct byproduct steam such as board -like.
Description
Technical field
This utility model relates to a kind of CO shift-converter, in particular a kind of double; two controlled shifting thermal conversion reactor of spherical cavity.
Background technology
CO shift-converter is as a kind of extensive use reactor of chemical industry, therebetween, shift-converter has been carried out improvement repeatedly by people, by original holoaxial to change into overall diameter to, very good effect is obtained in catalyst bed layer resistance, but beds is still adiabatic reaction, and beds is divided into some beds, takes indirect heat exchange or use Technology Quenched with Water between every bed.It is low that this indirect heat exchange reclaims transformation system heat quality, reclaims sensible heat and latent heat efficiency is low, the easy overtemperature of catalyst, convert and be also mixed with the defects such as side reaction such as methanation simultaneously.
Existing single tube format, up and down are box, board-like, the little tube-sheet type of two-piece unit etc. at the shift-converter of the direct byproduct steam of beds, solve only that resistance is low, catalyst is prone to the adiabatic shift-converter Problems existing such as self-unloading, beds not overtemperature.If once leakage occurs in water route part, be difficult to leakage point is overhauled under not unloading catalyst premise, a leak stopping difficult problem.
Utility model content
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of double; two controlled shifting thermal conversion reactors of spherical cavity, it is achieved carry out checking under the premise not drawing off catalyst, leak stopping.
This utility model is achieved through the following technical solutions, this utility model includes pressure-bearing shell, and it is respectively arranged at the reactor internals in pressure-bearing shell, closed circuit water route, gas distributing chamber, gas passage and catalyst frame, described Guan Bi water route includes water inlet pipe, lower sphere, heat exchanger tube, upper sphere, divide water polo chamber, spherical cavity of catchmenting and outlet pipe, described water inlet pipe is arranged at the bottom of pressure-bearing shell, described lower sphere connects water inlet pipe, described point of water polo chamber is arranged in lower sphere, described water inlet pipe connection point water polo chamber, described spherical cavity of catchmenting is arranged in upper sphere, described outlet pipe is arranged at the top of pressure-bearing shell, described outlet pipe connected set water polo chamber, described heat exchanger tube has a plurality of, it is connected between upper sphere and lower sphere；Described reactor internals, gas distributing chamber, gas passage and catalyst frame are respectively arranged between upper sphere and lower sphere.
Described pressure-bearing shell includes air inlet tube, water outlet adapter, upper cover, cover flange, securing member, end flange, cylinder, pushing out ring, low head, escape pipe short circuit, catalyst self-unloading pipe, water inlet pipe short circuit；Described air inlet tube, water outlet adapter are respectively arranged on upper cover, described cover flange connects upper cover, described end flange connector drum, described securing member connects cover flange and end flange, described pushing out ring arranges in the bottom interior wall of cylinder, described low head is connected to the bottom of cylinder, and described escape pipe short circuit, catalyst self-unloading pipe, water inlet pipe short circuit are respectively arranged on low head.
As one of optimal way of the present utility model, described upper cover is offered the manhole for maintainer's turnover.
When heat exchanger tube leakage occurs with upper sphere, lower sphere connection, under the premise not drawing off catalyst, maintainer can enter respectively through water outlet adapter, outlet pipe catchment spherical cavity or by water inlet pipe short circuit, water inlet pipe enter a point water polo chamber exchange respectively heat pipe carry out with upper sphere, lower sphere connection checking, leak stopping.
As one of optimal way of the present utility model, Ω black box is set between described cover flange and end flange.
Described reactor internals include fan-shaped sealing lid, flat cover, gas distributing cylinder, the two ends of described gas distributing cylinder are connected to a pushing out ring peace and cover, described gas distributing cylinder is coated on outside heat exchanger tube, the described fan-shaped lid that seals is arranged on flat cover, and described flat cover is connected on upper sphere by sealing member.
Described gas distributing chamber includes gas collecting jar with ground-on cover plate, and described gas collecting jar with ground-on cover plate is arranged between a plurality of heat exchanger tube, and one end of described gas collecting jar with ground-on cover plate is connected to the top of described gas side spheroid, and the other end is unsettled setting upwards.Gas collecting jar with ground-on cover plate is that carbon steel or stainless steel is made, when variations in temperature, it may be achieved freely stretch.
Described water outlet adapter, outlet pipe, spherical cavity of catchmenting form the space for maintainer's maintenance, and described water inlet pipe short circuit, water inlet pipe, point water polo chamber also form the space for maintainer's maintenance.
Described gas passage includes collection chamber, gas side spheroid and escape pipe, described escape pipe connection gas side spheroid, and described collection chamber is arranged in gas collecting jar with ground-on cover plate, and gas collecting jar with ground-on cover plate connection gas side spheroid, described gas side spheroid is coated on lower sphere.
Described catalyst framework includes the space for placing catalyst being made up of sector sealing lid, flat cover, upper sphere, heat exchanger tube, lower sphere, gas collecting jar with ground-on cover plate, gas side spheroid.
A kind of CO reaction method using double; two controlled shifting thermal conversion reactor of spherical cavity, comprises the following steps:
(1), in heat exchanger tube embedment beds, water in heat exchanger tube is utilized to be converted to steam generation decalescence, the heat catalytic reaction of CO and water produced, circulates removal by the water in heat exchanger tube；
(2) hot water after heat absorption, enters upper sphere, simultaneously the temperature-controllable of beds；
(3) gas after catalytic reaction, is collected by gas passage and is then discharged out.
This utility model has the advantage that employing heat exchanger tube is embedded in transformation catalyst bed by this utility model compared to existing technology, utilizes water in heat exchanger tube to be converted into steam generation decalescence principle by CO+H2O→H2+CO2+QPutHeat is released in transformationreation, and remove beds in time, guarantee reaction bed temperature≤380 DEG C, and the saturated vapor of by-product 0.8～9.0MPa, efficiently solve existing adiabatic shift-converter reclaim that heat quality is low, it is low to reclaim heat energy efficiency, the easy overtemperature of catalyst, methanation side reaction, catalyst difficulty self-unloading and the big defect of construction investment；
Maintainer is entered inside point water polo chamber, spherical cavity of catchmenting by water inlet pipe, outlet pipe, carries out checking, leak stopping under not removal catalyst premise.The fine shift-converter that must solve the directly byproduct steam such as existing single tube format, box, board-like, the little tube-sheet type of two-piece unit of up and down exist do not draw off catalyst cannot check, the defect of leak stopping；
Reactor internals can separately installed or lifting, under catalyst agglomeration premise, be beneficial to dead catalyst self-unloading and cleaning thoroughly；
Natural Circulation is taked in water route; when stopping suddenly; the reactant of inside reactor nubbin continues reaction; water route remains on maintenance circulation; and beds internal heat is removed; guarantee that the bed temperature at unexpected dead ship condition reactor is without beyond design temperature, effective guard catalyst service life；
Gas distributor and gas collecting jar with ground-on cover plate it is equipped with inside and outside reactor, bridge opening plate distribution grid it is equipped with inside gas distributor and outside gas collecting jar with ground-on cover plate, bridge opening plate is the distribution grid of bridge architecture, distribution grid is provided with distribution hole, double; two item is adopted to compensate between inside and outside, make radial gas distribution error≤5.0%, it is ensured that gas is evenly distributed；A kind of double; two controlled shifting thermal conversion reactor bed overall resistance≤0.01MPa of spherical cavity；
Adopt overall diameter to beds, it is easy to larger-scale unit, not only solve a transport difficult problem, reduce construction investment simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below embodiment of the present utility model being elaborated, the present embodiment is carried out under premised on technical solutions of the utility model, gives detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, the present embodiment includes pressure-bearing shell, and it is respectively arranged at the reactor internals in pressure-bearing shell, closed circuit water route, gas distributing chamber 18, gas passage 23 and catalyst frame 21, described Guan Bi water route includes water inlet pipe 30, lower sphere 24, heat exchanger tube 17, upper sphere 7, divide water polo chamber 25, spherical cavity of catchmenting 6 and outlet pipe 4, described water inlet pipe 30 is arranged at the bottom of pressure-bearing shell, described lower sphere 24 connects water inlet pipe 30, described point of water polo chamber 25 is arranged in lower sphere 24, described water inlet pipe 30 connection point water polo chamber 25, described spherical cavity 6 of catchmenting is arranged in upper sphere 7, described outlet pipe 4 is arranged at the top of pressure-bearing shell, described outlet pipe 4 connected set water polo chamber 6, described heat exchanger tube 17 has a plurality of, it is connected between upper sphere 7 and lower sphere 24；Described reactor internals, gas distributing chamber 18, gas passage 23 and catalyst frame 21 are respectively arranged between upper sphere 7 and lower sphere 24, and described lower sphere 24 is connected on low head 29 by supporting seat 28.
Pressure-bearing shell includes air inlet tube 1, water outlet adapter 2, upper cover 3, cover flange 11, securing member 12, end flange 14, cylinder 15, pushing out ring 26, low head 29, escape pipe short circuit 31, catalyst self-unloading pipe 32, water inlet pipe short circuit 33；Described air inlet tube 1, water outlet adapter 2 are respectively arranged on upper cover 3, described cover flange 11 connects upper cover 3, described end flange 14 connector drum 15, described securing member 12 connects cover flange 11 and end flange 14, described pushing out ring 26 arranges in the bottom interior wall of cylinder 15, described low head 29 is connected to the bottom of cylinder 15, and described escape pipe short circuit 31, catalyst self-unloading pipe 32, water inlet pipe short circuit 33 are respectively arranged on low head 29.Upper cover 3 is offered the manhole 5 for maintainer's turnover.Ω black box 13 is set between cover flange 11 and end flange 14.
Reactor internals include fan-shaped sealing lid 9, flat cover 10, gas distributing cylinder 16, the two ends of described gas distributing cylinder 16 are connected on a pushing out ring 26 and flat cover 10, described gas distributing cylinder 16 is coated on outside heat exchanger tube 17, the described fan-shaped lid 9 that seals is arranged on flat cover 10, and described flat cover 10 is connected on upper sphere 7 by sealing member 8.The securing member of the present embodiment is chosen as bolt connection piece.
Gas distributing chamber 18 includes gas collecting jar with ground-on cover plate 19, and described gas collecting jar with ground-on cover plate 19 is arranged between a plurality of heat exchanger tube 17, and one end of described gas collecting jar with ground-on cover plate 19 is connected to the top of described gas side spheroid 22, and the other end is unsettled setting upwards.
Gas passage 23 includes collection chamber 20, gas side spheroid 22 and escape pipe 27, and described escape pipe 27 connects gas side spheroid 22, and described collection chamber 20 is arranged in gas collecting jar with ground-on cover plate 19, and gas collecting jar with ground-on cover plate 19 connects gas side spheroid 22, and described gas side spheroid 22 is coated on lower sphere 24.
Catalyst frame 21 body includes the space for placing catalyst being made up of sector sealing lid 9, flat cover 10, upper sphere 7, heat exchanger tube 17, lower sphere 24, gas collecting jar with ground-on cover plate 19, gas side spheroid 22.
A kind of CO reaction method using double; two controlled shifting thermal conversion reactor of spherical cavity, comprises the following steps:
(1) heat exchanger tube 17 is imbedded in beds, utilizes water in heat exchanger tube 17 to be converted to steam generation decalescence, CO+H2O→H2+CO2+QPutHeat is released in transformationreation, circulates removal by the water in heat exchanger tube 17；
(2) hot water after heat absorption, enters upper sphere 7, simultaneously the temperature-controllable of beds；
(3) gas after catalytic reaction, is collected then by escape pipe 27, escape pipe short circuit 31 by gas passage 23, discharges from reactor low head 29.
Natural Circulation is taked in water route, and when stopping suddenly, the reactant of inside reactor nubbin continues reaction; water route remains on maintenance circulation; and beds internal heat is removed, it is ensured that at the bed temperature of unexpected dead ship condition reactor without super, effective guard catalyst service life.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (9)
1. double, two controlled shifting thermal conversion reactor of spherical cavity, it is characterized in that, including pressure-bearing shell, and it is respectively arranged at the reactor internals in pressure-bearing shell, closed circuit water route, gas distributing chamber, gas passage and catalyst frame, described Guan Bi water route includes water inlet pipe, lower sphere, heat exchanger tube, upper sphere, divide water polo chamber, spherical cavity of catchmenting and outlet pipe, described water inlet pipe is arranged at the bottom of pressure-bearing shell, described lower sphere connects water inlet pipe, described point of water polo chamber is arranged in lower sphere, described water inlet pipe connection point water polo chamber, described spherical cavity of catchmenting is arranged in upper sphere, described outlet pipe is arranged at the top of pressure-bearing shell, described outlet pipe connected set water polo chamber, described heat exchanger tube has a plurality of, it is connected between upper sphere and lower sphere；Described reactor internals, gas distributing chamber, gas passage and catalyst frame are respectively arranged between upper sphere and lower sphere.
2. the double; two controlled shifting thermal conversion reactor of spherical cavity of one according to claim 1, it is characterized in that, described pressure-bearing shell includes air inlet tube, water outlet adapter, upper cover, cover flange, securing member, end flange, cylinder, pushing out ring, low head, escape pipe short circuit, catalyst self-unloading pipe, water inlet pipe short circuit；Described air inlet tube, water outlet adapter are respectively arranged on upper cover, described cover flange connects upper cover, described end flange connector drum, described securing member connects cover flange and end flange, described pushing out ring arranges in the bottom interior wall of cylinder, described low head is connected to the bottom of cylinder, and described escape pipe short circuit, catalyst self-unloading pipe, water inlet pipe short circuit are respectively arranged on low head.
3. the double; two controlled shifting thermal conversion reactor of spherical cavity of one according to claim 2, it is characterised in that offer the manhole for maintainer's turnover on described upper cover.
4. the double; two controlled shifting thermal conversion reactor of spherical cavity of one according to claim 1, it is characterised in that Ω black box is set between described cover flange and end flange.
5. the double; two controlled shifting thermal conversion reactor of spherical cavity of one according to claim 2, it is characterized in that, described reactor internals include fan-shaped sealing lid, flat cover, gas distributing cylinder, the two ends of described gas distributing cylinder are connected to a pushing out ring peace and cover, described gas distributing cylinder is coated on outside heat exchanger tube, the described fan-shaped lid that seals is arranged on flat cover, and described flat cover is connected on upper sphere by sealing member.
6. the double; two controlled shifting thermal conversion reactor of spherical cavity of one according to claim 5, it is characterized in that, described gas distributing chamber includes gas collecting jar with ground-on cover plate, described gas collecting jar with ground-on cover plate is arranged at the center of a plurality of heat exchanger tube tube bank, one end of described gas collecting jar with ground-on cover plate is connected to the top of described gas side spheroid, and the other end is unsettled setting upwards.
7. the double; two controlled shifting thermal conversion reactor of spherical cavity of one according to claim 6, it is characterized in that, described gas passage includes collection chamber, gas side spheroid and escape pipe, described escape pipe connection gas side spheroid, described collection chamber is arranged in gas collecting jar with ground-on cover plate, gas collecting jar with ground-on cover plate connection gas side spheroid, described gas side spheroid is coated on lower sphere.
8. the double; two controlled shifting thermal conversion reactor of spherical cavity of one according to claim 7, it is characterized in that, described catalyst framework includes the space for placing catalyst being made up of sector sealing lid, flat cover, upper sphere, heat exchanger tube, lower sphere, gas collecting jar with ground-on cover plate, gas side spheroid.
9. the double; two controlled shifting thermal conversion reactor of spherical cavity of one according to claim 7, it is characterized in that, described water outlet adapter, outlet pipe, spherical cavity of catchmenting form the space for maintainer's maintenance, and described water inlet pipe short circuit, water inlet pipe, point water polo chamber also form the space for maintainer's maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153805.4U CN205392364U (en) | 2016-02-29 | 2016-02-29 | Two controllable heat altered of moving in ball chamber trade reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620153805.4U CN205392364U (en) | 2016-02-29 | 2016-02-29 | Two controllable heat altered of moving in ball chamber trade reactor |
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| CN205392364U true CN205392364U (en) | 2016-07-27 |
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| CN201620153805.4U Active CN205392364U (en) | 2016-02-29 | 2016-02-29 | Two controllable heat altered of moving in ball chamber trade reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582856A (en) * | 2016-02-29 | 2016-05-18 | 南京敦先化工科技有限公司 | Bispherical-cavity controllable heat-removing shift reactor and CO reaction method thereof |
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2016
- 2016-02-29 CN CN201620153805.4U patent/CN205392364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582856A (en) * | 2016-02-29 | 2016-05-18 | 南京敦先化工科技有限公司 | Bispherical-cavity controllable heat-removing shift reactor and CO reaction method thereof |
| CN105582856B (en) * | 2016-02-29 | 2019-08-16 | 南京敦先化工科技有限公司 | A kind of double spherical cavities controllably move thermal conversion reactor and its CO reaction method |
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