CN203591779U - Equipressure self-circulation chemical synthesizer - Google Patents

Equipressure self-circulation chemical synthesizer Download PDF

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Publication number
CN203591779U
CN203591779U CN201320820674.7U CN201320820674U CN203591779U CN 203591779 U CN203591779 U CN 203591779U CN 201320820674 U CN201320820674 U CN 201320820674U CN 203591779 U CN203591779 U CN 203591779U
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chamber
shell
reative cell
cooling
gas
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周开根
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Quzhou Yunrui Industrial Design Co Ltd
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Quzhou Yunrui Industrial Design Co Ltd
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Abstract

The utility model provides an equipressure self-circulation chemical synthesizer, and relates to a chemical synthesis reactor. The equipressure self-circulation chemical synthesizer is composed of a reaction chamber, an upper gas chamber, a cooling water distributing tank, a cooling pipe bundle, a cooling water collecting tank, a descending channel, a lower gas chamber and an outer shell. Wherein the reaction chamber, the upper gas chamber, the cooling pipe bundle, the descending channel and the lower gas chamber are arranged in an internal space of the outer shell, the upper gas chamber is located above the reaction chamber, the lower gas chamber is located below the reaction chamber, the descending channel wraps the periphery of the reaction chamber, the reaction chamber is communicated with the upper gas chamber, and the upper gas chamber is communicated with the lower gas chamber through the descending channel. A wall body of the reaction chamber is connected to the outer shell through supporting pieces, and a circulating gas input port for feeding and a catalyst discharge port for discharging are formed in the lower portion of the side wall or the circular-arc bottom of the wall body. The lower gas chamber is provided with a raw material gas supplementing connector for feeding, a liquid collecting area is arranged on the lower portion of the lower gas chamber, and a product outlet for discharging is formed in the bottom of the liquid collecting area. The equipressure self-circulation chemical synthesizer reduces the material consumption of the wall body of the reaction chamber, virgin gas can be all synchronized to target products only through one-time compression, electric energy consumption is lowered to a large extent, and catalytic efficiency is improved.

Description

A kind of isobaric self-loopa chemical synthesis device
Technical field
The utility model relates to a kind of chemical industry equipment, specially refers to a kind of chemosynthesis reaction device.
Background technology
Under the condition existing at catalyst, most of chemosynthesis reactions are all reversible reactions, when target product reaches after finite concentration, will be in balance, and reaction will no longer be carried out to the direction of synthetic target product.People are carrying out in the production process of combination reaction, in order to make reaction can continue to carry out to target product direction, must make mix products export from synthesis reactor and fill into new raw material gas in synthesis reactor, target product concentration in synthesis reactor is reduced, after destruction of balance, make combination reaction proceed, after mix products is exported from synthesis reactor, by separation equipment, unreacting gas is separated, again unreacting gas is returned and in synthesis reactor, carries out circular response, because one way catalytic rate is only in 20% left and right, unstripped gas must be by being reacted into target product after the compression that repeatedly circulates in synthesis reactor, and each circulation compression all needs to consume very large compression energy consumption.
In existing synthesis reactor, under the synthetic condition of applications catalyst, the operating pressure of synthetic ammonia is more than 8MPa, the operating pressure of synthesizing methanol is between 3~15MPa, the operating pressure of direct synthesis of dimethyl ether from synthesis gas is between 2~5MPa, obtain above-mentioned operating pressure, must take multi-stage compression to realize, compression energy consumption is very large, therefore, existing synthesis reactor must repeatedly circulate and unstripped gas could be synthesized to the production process of target product with multi-stage compression, has the shortcoming that power consumption is large.
Utility model content
The purpose of this utility model is will overcome existing chemical synthesis equipment unstripped gas need be carried out to the large shortcoming of iterative cycles compression power consumption, design a kind of chemical synthesis device that is carried out automatic cycle catalysis by synthesis reactor oneself in inside, make unstripped gas only need just can all synthesize target product by first compression, significantly to reduce power consumption and to improve catalytic efficiency, realize energy-saving and emission-reduction in the production of synthetic ammonia, methyl alcohol, dimethyl ether and in other need carry out the production process of chemical synthesis.
The isobaric self-loopa chemical synthesis of one of the present utility model device, mainly by reative cell (IV), upper chamber (VI), cooling water dividing case (11), cooling tube bundle (25), cooling header tank (5), decline passway (V), lower chamber (III) and shell (9) composition, reative cell (IV), upper chamber (VI), cooling tube bundle (25), decline passway (V) and lower chamber (III) are arranged in the interior space of shell (9), wherein, upper chamber (VI) is in the top of reative cell (IV), lower chamber (III) is in the below of reative cell (IV), decline passway (V) is enclosed in the neighboring of reative cell (IV), reative cell (IV) is communicated to upper chamber (VI), upper chamber (VI) is communicated to lower chamber (III) by decline passway (V), reative cell (IV) is in the interior space of wall body (7), wall body (7) is made up of cylinder sidewall and circular arc bottom, between wall body (7) and shell (9), have living space, wall body (7) is connected on the housing of shell (9) by upper supporting piece (26) and lower support element (23), has circulating air input port (24) access and catalyst discharging outlet (12) to pick out in lower sidewall or the circular arc bottom of wall body (7), the interior space that upper chamber (VI) is surrounded by upper end (3) and shell (9) upper casing forms, cooling tube bundle (25) is combined by many steel pipes, cooling water dividing case (11) is circular tube structure, and cooling water dividing case (11) has a point water interface, and the quantity of point water interface equates on cooling water dividing case (11), there is cooling water inlet (22) access with the steel pipe quantity of cooling tube bundle (25), cooling header tank (5) is circular tube structure, and cooling header tank has the interface of catchmenting on (5), and the quantity of the interface that catchments equates on cooling header tank (5), have coolant outlet (4) to pick out with the steel pipe quantity of cooling tube bundle (25), decline passway (V) is made up of the space between reative cell wall body (7) and shell (9) stage casing, the interior space that lower chamber (III) is surrounded by lower end (16) and the lower piece housing of shell (9) forms, cooling tube bundle (25) is arranged in decline passway (V), the housing that each steel pipe lower end of cooling tube bundle (25) passes respectively shell (9) hypomere is connected to each point of water interface of cooling water dividing case (11), and the housing that each steel pipe upper end of cooling tube bundle (25) passes respectively shell (9) epimere is connected to each interface that catchments of cooling header tank (5), lower chamber (III) has raw material tonifying Qi interface (21) access, lower chamber (III) is communicated to the bottom of reative cell (IV) by circulating air input port (24), the bottom of lower chamber (III) is liquid collecting zone (I), and the bottom of liquid collecting zone (I) has product outlet (17) to pick out.
In above-mentioned utility model, cooling water dividing case (11) ringwise layout in the periphery of shell (9) hypomere, cooling header tank (5) ringwise layout in the periphery of shell (9) epimere; Half partition-type structures that circulating air input port (24) is multi-through hole; On the lateral wall of the wall body (7) of reative cell, heat insulation layer (8) is installed; At the bottom having heaters (10) of reative cell (IV), heater (10) is electric heater and heat exchanger one wherein; On the circulating air input port (24) of reative cell, there is circulating air communicating pipe (14), gas skirt (20) is set in lower chamber (III), the top of gas skirt (20) is connected on the input port of circulating air communicating pipe (14), the interior space of gas skirt (20) forms collection chamber (II), and collection chamber (II) is communicated to reative cell (IV) by circulating air communicating pipe (14); In lower chamber (III), have gas-liquid separator (15), gas-liquid separator (15) comprises louvre type separator, coil pipe cooling separator and surface cooler formula separator; On the top of upper end (3), have catalyst charging hole (VII), catalyst charging hole (VII) seals by top cover (1), between top cover (1) and upper end (3) joint face, has sealing ring a(2); Upper end (3) is disk structure, and upper end (3) is arranged on the upper port of shell (9), between upper end (3) and the joint face of shell (9) upper port, has sealing ring c(27); Lower end (16) is circular arc bottom structure, and lower end (16) is arranged on the lower port of shell (9), between the lower port of shell (9) and the joint face of lower end (16), has sealing ring b(19).
In above-mentioned utility model, because reative cell (IV), upper chamber (VI), decline passway (V) and lower chamber (III) coexist in the space of shell (9), and reative cell (IV) is directly communicated to, and upper chamber (VI), upper chamber (VI) are directly communicated to decline passway (V), decline passway (V) is directly communicated to lower chamber (III), therefore, chemical synthesis device is under equal pressure condition, to carry out self-loopa catalytic synthesis, make the wall body (7) of reative cell (IV) not bear pressure, can greatly reduce the material usage of wall body (7).
Above-mentioned utility model in the specific implementation, cooling water inlet (22) on cooling water dividing case (11) is connected on the feed pipe of cooling system, coolant outlet (4) on cooling header tank (5) is connected on the return pipe of cooling system, in reative cell (IV), catalyst is set simultaneously, the catalyst according to target requirement of product is selected and is activated, then in chemical synthesis device, input unstripped gas, unstripped gas is entered in reative cell (IV), in reative cell (IV), just carry out combination reaction, generate target product, in the time that unstripped gas carries out combination reaction, can produce heat, the reaction heat generating can make to heat up in reative cell (IV), thereby unreacting gas and gaseous state target product in reative cell (IV) are heated up, the density of the gaseous mixture of unreacting gas and the mixing of gaseous state target product is diminished, according to gravity circulation theory, gaseous mixture after intensification can carry out ascending motion, enter into upper chamber (VI), simultaneously, decline passway (V) is subject to the cooling effect of cooling tube bundle (25), make unreacting gas or gaseous mixture in decline passway (V) be subject to cooling, temperature declines, the density of unreacting gas or gaseous mixture is increased, according to gravity circulation theory, unreacting gas after cooling or gaseous mixture can carry out descending motion, enter into lower chamber (III), gaseous mixture in lower chamber (III) after gas-liquid separator (15) separates, be separated into liquid target product and the unreacting gas of gaseous state, liquid target product exports (17) by product and product efferent duct (18) output enters product storage tank, unreacting gas enters reative cell (IV) by circulating air communicating pipe (14) by circulating air input port (24) and carries out circular response, the unstripped gas that synthetic target product consumes supplements by raw material tonifying Qi interface (21), so go round and begin again, by chemical synthesis device oneself, in inside, isobaric condition forms automatic cycle, and isolate in time target product, make target product concentration in chemical synthesis device all the time lower than equalization point, make combination reaction can continue to carry out.The utility model makes unstripped gas only need just can all synthesize target product by first compression, and do not need a mixture output-response device to separate outward, overcome unstripped gas and need carry out the large shortcoming of iterative cycles compression power consumption, improved catalytic efficiency, realized energy-saving and emission-reduction.
In above-mentioned utility model, in space between reative cell wall body (7) and shell (9) in chemical synthesis device, cooling tube bundle (25) is set, make gaseous mixture fast cooling and carry out descending motion, automatically produce downward gravitation, thereby make space between reative cell wall body (7) and shell (9) be subject to cooling effect and form the decline passway (V) of gaseous mixture, gaseous mixture in upper chamber (VI) is incorporated in lower chamber (III), in lower chamber (III), gaseous mixture is separated again, isolated unreacting gas supplements in reative cell (IV) in time by circulating air input port (24), the gaseous mixture heating up in driving a reaction chamber (IV) accelerates ascending motion, the gaseous mixture that accelerates ascending motion in reative cell (IV) makes the gaseous mixture in decline passway (V) accelerate descending motion by ringing again, thus, constantly produce circulation power in inside by chemical synthesis device oneself.
In above-mentioned utility model, the effect that heater (10) is set in the bottom of reative cell (IV) is to carry out auxiliary heating for reative cell (IV), initial generation in equipment investment operation is applicable to the synthetic room temperature of target product, in the time that normally moving, equipment carries out the adjusting of operating temperature, meanwhile, play the effect that makes unstripped gas accelerate circulation catalysis.Described heater (10) is electric heater or heat exchanger, selects existing products in markets.
In above-mentioned utility model, gas skirt (20) is set in lower chamber (III) and on circulating air input port (24), has circulating air communicating pipe (14), the top of gas skirt (20) is connected on the input port of circulating air communicating pipe (14), its effect is that unreacting gas is assembled at gas skirt (20), make the interior space of gas skirt (20) form collection chamber (II), make heavy target product enter the top less than gas skirt (20), thereby prevent that the gaseous state target product in lower chamber (III) from feeding back in reative cell (IV) by circulating air input port (24), be conducive to improve the catalytic efficiency in reative cell (IV).
In above-mentioned utility model, gas-liquid separator (15) is set in lower chamber (III), its objective is that a target product separates in time, reduce the target product concentration in chemical synthesis device, combination reaction is carried out to favourable direction, make unstripped gas accelerate synthetic target product, improve catalytic efficiency.Described gas-liquid separator (15) comprises louvre type separator, coil pipe cooling separator and surface cooler formula separator, in the time using louvre type separator, carry out gas-liquid separation with collision separate mode, when aerosol particle in mixture runs into louver plate washer in flow process, mutually condense agglomerating and form liquid target product through collision; In the time using coil pipe cooling separator and surface cooler formula separator, carry out gas-liquid separation in condensation separation mode, in the time that the surface temperature of coil pipe or surface cooler drops to below the evaporating temperature of target product, just make the target product of gaseous state condense in the surface of coil pipe or surface cooler and isolate liquid product, or in the time that the room temperature of lower chamber (III) is reduced to below the evaporating temperature of target product, the target product of gaseous state is just condensed into liquid target product, reaches separation object.
In above-mentioned utility model, circulating air input port (24) is designed to half partition-type structures of multi-through hole, catalyst in reative cell (IV) can not leaked by circulating air input port (24), and half partition-type structures of multi-through hole can not hinder unreacting gas and enter in reative cell (IV).
In above-mentioned utility model, the object that heat insulation layer (8) is installed on the lateral wall of the wall body (7) of reative cell is to make reaction heat in reative cell (IV) can not have influence on the cooling effect of decline passway (V), also make the cooling effect of decline passway (V) can not have influence on the thermogenic action in reative cell (IV), thereby guarantee the temperature that keeps chemical reaction to need in reative cell (IV) simultaneously.
The beneficial effects of the utility model are: the isobaric self-loopa chemical synthesis of the one device of design, the material usage of minimizing reative cell wall body; When production, make unstripped gas only need just can all synthesize target product by first compression, significantly to reduce power consumption and to improve catalytic efficiency, in the production process of chemical synthesis, realize energy-saving and emission-reduction.Compared with routine techniques, the utility model has overcome conventional chemical synthesis equipment need carry out the large shortcoming of iterative cycles compression power consumption unstripped gas.The utility model can be applied on the production line of the chemical synthesis products such as methyl alcohol, dimethyl ether, synthetic ammonia.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of isobaric self-loopa chemical synthesis device of the present utility model.
Fig. 2 is the A-A profile of Fig. 1.
In figure: 1. top cover, 2. sealing ring a, 3. upper end, 4. coolant outlet, 5. cooling header tank, 6. temperature sensor, 7. reative cell wall body, 8. heat insulation layer, 9. shell, 10. heater, 11. cooling water dividing casees, 12. catalyst discharging outlets, 13. catalyst discharge ducts, 14. circulating air communicating pipes, 15. gas-liquid separators, 16. lower ends, 17. product outlets, 18. product efferent ducts, 19. sealing ring b, 20. gas skirts, 21. raw material tonifying Qi interfaces, 22. cooling water inlets, 23. lower support elements, 24. circulating air input ports, 25. cooling tube bundles, 26. upper supporting pieces, 27. sealing ring c, I. liquid collecting zone, II. collection chamber, III. lower chamber, IV. reative cell, V. decline passway, VI. upper chamber, VII. catalyst charging hole.
The specific embodiment
In embodiment shown in Fig. 1, isobaric self-loopa chemical synthesis device is mainly by reative cell (IV), upper chamber (VI), cooling water dividing case (11), cooling tube bundle (25), cooling header tank (5), decline passway (V), lower chamber (III) and shell (9) composition, reative cell (IV), upper chamber (VI), cooling tube bundle (25), decline passway (V) and lower chamber (III) are arranged in the interior space of shell (9), wherein, upper chamber (VI) is in the top of reative cell (IV), lower chamber (III) is in the below of reative cell (IV), decline passway (V) is enclosed in the neighboring of reative cell (IV), reative cell (IV) is communicated to upper chamber (VI), upper chamber (VI) is communicated to lower chamber (III) by decline passway (V), reative cell (IV) is in the interior space of wall body (7), wall body (7) is made up of cylinder sidewall and circular arc bottom, between wall body (7) and shell (9), have living space, wall body (7) is connected on the housing of shell (9) by upper supporting piece (26) and lower support element (23), has circulating air input port (24) access and catalyst discharging outlet (12) to pick out in the circular arc bottom of wall body (7), the interior space that upper chamber (VI) is surrounded by upper end (3) and shell (9) upper casing forms, cooling tube bundle (25) is combined by many steel pipes, cooling water dividing case (11) is circular tube structure, and cooling water dividing case (11) has a point water interface, and the quantity of point water interface equates on cooling water dividing case (11), there is cooling water inlet (22) access with the steel pipe quantity of cooling tube bundle (25), cooling header tank (5) is circular tube structure, and cooling header tank has the interface of catchmenting on (5), and the quantity of the interface that catchments equates on cooling header tank (5), have coolant outlet (4) to pick out with the steel pipe quantity of cooling tube bundle (25), decline passway (V) is made up of the space between reative cell wall body (7) and shell (9) stage casing, the interior space that lower chamber (III) is surrounded by lower end (16) and the lower piece housing of shell (9) forms, cooling tube bundle (25) is arranged in decline passway (V), the housing that each steel pipe lower end of cooling tube bundle (25) passes respectively shell (9) hypomere is connected to each point of water interface of cooling water dividing case (11), and the housing that each steel pipe upper end of cooling tube bundle (25) passes respectively shell (9) epimere is connected to each interface that catchments of cooling header tank (5), lower chamber (III) has raw material tonifying Qi interface (21) access, lower chamber (III) is communicated to the bottom of reative cell (IV) by circulating air input port (24), the bottom of lower chamber (III) is liquid collecting zone (I), and the bottom of liquid collecting zone (I) has product outlet (17) to pick out.In the present embodiment, cooling water dividing case (11) ringwise layout in the periphery of shell (9) hypomere, cooling header tank (5) ringwise layout in the periphery of shell (9) epimere; Half partition-type structures that circulating air input port (24) is multi-through hole; On the lateral wall of the wall body (7) of reative cell, heat insulation layer (8) is installed; At the bottom having heaters (10) of reative cell (IV), heater (10) is electric heater, selects existing products in markets; On the circulating air input port (24) of reative cell, there is circulating air communicating pipe (14), gas skirt (20) is set in lower chamber (III), the top of gas skirt (20) is connected on the input port of circulating air communicating pipe (14), the interior space of gas skirt (20) forms collection chamber (II), and collection chamber (II) is communicated to reative cell (IV) by circulating air communicating pipe (14); In lower chamber (III), have gas-liquid separator (15), gas-liquid separator (15) is surface cooler formula separator; On the top of upper end (3), have catalyst charging hole (VII), catalyst charging hole (VII) seals by top cover (1), between top cover (1) and upper end (3) joint face, has sealing ring a(2); Upper end (3) is disk structure, and upper end (3) is arranged on the upper port of shell (9), between upper end (3) and the joint face of shell (9) upper port, has sealing ring c(27); Lower end (16) is circular arc bottom structure, and lower end (16) is arranged on the lower port of shell (9), between the lower port of shell (9) and the joint face of lower end (16), has sealing ring b(19); In upper chamber (VI), there is temperature sensor (6).
When the present embodiment is applied aborning, cooling water inlet (22) on cooling water dividing case (11) is connected on the feed pipe of cooling system, coolant outlet (4) on cooling header tank (5) is connected on the return pipe of cooling system, in reative cell (IV), catalyst is set simultaneously, the catalyst according to target requirement of product is selected and is activated, then in chemical synthesis device, input unstripped gas, unstripped gas is entered in reative cell (IV), in reative cell (IV), just carry out combination reaction, generate target product, in the time that unstripped gas carries out combination reaction, can produce heat, the reaction heat generating can make to heat up in reative cell (IV), thereby unreacting gas and gaseous state target product in reative cell (IV) are heated up, the density of the gaseous mixture of unreacting gas and the mixing of gaseous state target product is diminished, according to gravity circulation theory, gaseous mixture after intensification can carry out ascending motion, enter into upper chamber (VI), simultaneously, decline passway (V) is subject to the cooling effect of cooling tube bundle (25), make unreacting gas or gaseous mixture in decline passway (V) be subject to cooling, temperature declines, the density of unreacting gas or gaseous mixture is increased, according to gravity circulation theory, unreacting gas after cooling or gaseous mixture can carry out descending motion, enter into lower chamber (III), gaseous mixture in lower chamber (III) after gas-liquid separator (15) separates, be separated into liquid target product and the unreacting gas of gaseous state, liquid target product exports (17) by product and product efferent duct (18) output enters product storage tank, unreacting gas enters reative cell (IV) by circulating air communicating pipe (14) by circulating air input port (24) and carries out circular response, the unstripped gas that synthetic target product consumes supplements by raw material tonifying Qi interface (21), so go round and begin again, by chemical synthesis device oneself, in inside, isobaric condition forms automatic cycle, and isolate in time target product, make target product concentration in chemical synthesis device all the time lower than equalization point, make combination reaction can continue to carry out.The present embodiment makes unstripped gas only need just can all synthesize target product by first compression, and do not need a mixture output-response device to separate outward, overcome unstripped gas and need carry out the large shortcoming of iterative cycles compression power consumption, improved catalytic efficiency, realized energy-saving and emission-reduction.In process of production, obtain the temperature in reative cell (IV) by temperature sensor (6), then move by operate heater (10) or stop controlling the temperature in reative cell (IV), make it to meet the temperature requirement of chemical synthesis.
On the production line of the above embodiments as methyl alcohol, dimethyl ether, synthetic ammonia or other chemical synthesis product, apply.In the time applying as synthesizing methanol equipment, arrange with 48% CuO, 46% ZnO and 5% Al at reative cell (IV) 2o 3for the pellet type catalyst of component, then the H of the CO of a volume and two volumes 2after mixing, be input in chemical synthesis device as unstripped gas, carry out synthesizing methanol production, the reaction equation that unstripped gas synthesizes methyl alcohol is CO+2H 2→ CH 3oH+102.5kj; In the time applying as one-step method dimethyl ether synthesis equipment, arrange with 48% CuO, 46% ZnO and 5% Al at reative cell (IV) 2o 3for the pellet type catalyst of component, then add and fill out ZSM-5 molecular sieve, then the H of the CO of a volume and two volumes 2after mixing, be input in chemical synthesis device as unstripped gas, carry out dimethyl ether synthesis production, the reaction equation that unstripped gas synthesizes dimethyl ether is 2CO+4H 2→ (CH 3) 2o+H 2o+200.2kj; In the time applying as ammonia synthesis unit, arrange with catalyst component take Fe as main, with Al at reative cell (IV) 2o 3, K 2o, CaO, SiO 2, BaO is promoter, then the N of a volume 2h with three volumes 2after mixing, be input in chemical synthesis device as unstripped gas, carry out Ammonia Production, the reaction equation that unstripped gas synthesizes ammonia is N 2+ 3H 2→ 2NH 3+ 92.1kj.

Claims (10)

1. an isobaric self-loopa chemical synthesis device, it is characterized in that chemical synthesis device is mainly by reative cell (IV), upper chamber (VI), cooling water dividing case (11), cooling tube bundle (25), cooling header tank (5), decline passway (V), lower chamber (III) and shell (9) composition, reative cell (IV), upper chamber (VI), cooling tube bundle (25), decline passway (V) and lower chamber (III) are arranged in the interior space of shell (9), wherein, upper chamber (VI) is in the top of reative cell (IV), lower chamber (III) is in the below of reative cell (IV), decline passway (V) is enclosed in the neighboring of reative cell (IV), reative cell (IV) is communicated to upper chamber (VI), upper chamber (VI) is communicated to lower chamber (III) by decline passway (V),
Reative cell (IV) is in the interior space of wall body (7), wall body (7) is made up of cylinder sidewall and circular arc bottom, between wall body (7) and shell (9), have living space, wall body (7) is connected on the housing of shell (9) by upper supporting piece (26) and lower support element (23), has circulating air input port (24) access and catalyst discharging outlet (12) to pick out in lower sidewall or the circular arc bottom of wall body (7); The interior space that upper chamber (VI) is surrounded by upper end (3) and shell (9) upper casing forms; Cooling tube bundle (25) is combined by many steel pipes; Cooling water dividing case (11) is circular tube structure, and cooling water dividing case (11) has a point water interface, and the quantity of point water interface equates on cooling water dividing case (11), there is cooling water inlet (22) access with the steel pipe quantity of cooling tube bundle (25); Cooling header tank (5) is circular tube structure, and cooling header tank has the interface of catchmenting on (5), and the quantity of the interface that catchments equates on cooling header tank (5), have coolant outlet (4) to pick out with the steel pipe quantity of cooling tube bundle (25); Decline passway (V) is made up of the space between reative cell wall body (7) and shell (9) stage casing; The interior space that lower chamber (III) is surrounded by lower end (16) and the lower piece housing of shell (9) forms; Cooling tube bundle (25) is arranged in decline passway (V), the housing that each steel pipe lower end of cooling tube bundle (25) passes respectively shell (9) hypomere is connected to each point of water interface of cooling water dividing case (11), and the housing that each steel pipe upper end of cooling tube bundle (25) passes respectively shell (9) epimere is connected to each interface that catchments of cooling header tank (5); Lower chamber (III) has raw material tonifying Qi interface (21) access, lower chamber (III) is communicated to the bottom of reative cell (IV) by circulating air input port (24), the bottom of lower chamber (III) is liquid collecting zone (I), and the bottom of liquid collecting zone (I) has product outlet (17) to pick out.
2. the isobaric self-loopa chemical synthesis of one according to claim 1 device, it is characterized in that cooling water dividing case (11) ringwise layout in the periphery of shell (9) hypomere, cooling header tank (5) ringwise layout in the periphery of shell (9) epimere.
3. the isobaric self-loopa chemical synthesis of one according to claim 1 device, is characterized in that half partition-type structures that circulating air input port (24) is multi-through hole.
4. the isobaric self-loopa chemical synthesis of one according to claim 1 device, is characterized in that, on the lateral wall of the wall body (7) at reative cell, heat insulation layer (8) is installed.
5. the isobaric self-loopa chemical synthesis of one according to claim 1 device, is characterized in that the bottom having heaters (10) at reative cell (IV), and heater (10) is electric heater and heat exchanger one wherein.
6. the isobaric self-loopa chemical synthesis of one according to claim 1 device, it is characterized in that there is circulating air communicating pipe (14) on the circulating air input port (24) of reative cell, gas skirt (20) is set in lower chamber (III), the top of gas skirt (20) is connected on the input port of circulating air communicating pipe (14), the interior space of gas skirt (20) forms collection chamber (II), and collection chamber (II) is communicated to reative cell (IV) by circulating air communicating pipe (14).
7. the isobaric self-loopa chemical synthesis of one according to claim 1 device, is characterized in that in lower chamber (III), there is gas-liquid separator (15), and gas-liquid separator (15) comprises louvre type separator, coil pipe cooling separator and surface cooler formula separator.
8. the isobaric self-loopa chemical synthesis of one according to claim 1 device, it is characterized in that on the top of upper end (3), there is catalyst charging hole (VII), catalyst charging hole (VII) seals by top cover (1), between top cover (1) and upper end (3) joint face, has sealing ring a(2).
9. the isobaric self-loopa chemical synthesis of one according to claim 1 device, it is characterized in that upper end (3) is disk structure, upper end (3) is arranged on the upper port of shell (9), between upper end (3) and the joint face of shell (9) upper port, has sealing ring c(27).
10. the isobaric self-loopa chemical synthesis of one according to claim 1 device, it is characterized in that lower end (16) is for circular arc bottom structure, lower end (16) is arranged on the lower port of shell (9), between the lower port of shell (9) and the joint face of lower end (16), has sealing ring b(19).
CN201320820674.7U 2013-12-15 2013-12-15 Equipressure self-circulation chemical synthesizer Withdrawn - After Issue CN203591779U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691367A (en) * 2013-12-15 2014-04-02 衢州昀睿工业设计有限公司 Equal-pressure self-circulation chemical synthesizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691367A (en) * 2013-12-15 2014-04-02 衢州昀睿工业设计有限公司 Equal-pressure self-circulation chemical synthesizer
CN103691367B (en) * 2013-12-15 2015-06-10 衢州昀睿工业设计有限公司 Equal-pressure self-circulation chemical synthesizer

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