CN204933460U - Zeolite synthesis system - Google Patents
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- CN204933460U CN204933460U CN201520632806.2U CN201520632806U CN204933460U CN 204933460 U CN204933460 U CN 204933460U CN 201520632806 U CN201520632806 U CN 201520632806U CN 204933460 U CN204933460 U CN 204933460U
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Abstract
The utility model discloses a kind of Zeolite synthesis system, comprising: a synthesis reaction vessel, and top is provided with one first dog-house, one first blow vent and a Pressure gauge, and bottom is provided with a discharging opening, and this synthesis reaction vessel is provided with a heater; One cooling reactor, top is provided with a charging aperture be connected with this discharging opening, one second dog-house and one second blow vent, and bottom is provided with a discharge port, and, be provided with a cooling device in this cooling reactor; One balance pipe road, the upper end open on this balance pipe road is connected by a three-way pipe with this first blow vent, and the remaining opening of this three-way pipe is a drain, and the lower ending opening on this balance pipe road is connected with this second blow vent, further, this balance pipe road offers a pressure modulating opening.The utility model can be eliminated cooling coil in synthesis reaction vessel and, on the impact of mass transfer, raise the efficiency.
Description
Technical field
The utility model relates to a kind of Zeolite synthesis system, particularly a kind of reactor for Hydrothermal Synthesis molecular sieve and reaction system.
Background technology
The conventional production methods of zeolite molecular sieve is hydrothermal synthesis method, and its reactor is vertical mixing reactor mainly.Existing reactor is vertical jacket type reactor, is provided with cooling coil in still, and there is paddle at axle center place.In building-up process, by heat-conducting oil heating in chuck, utilize paddle that synthetic system is mixed, by cooling coil cooled product after end of synthesis.The existence of cooling coil result in two kinds of resistance to mass tranfers, makes combined coefficient lower: (1) paddle volume and shape limited, make to provide effective mixing effect; (2) dead volume space is formed between coil pipe and still wall.Combined coefficient is lower to be shown as, and mixing effect difference easily forms stray crystal, and product is impure even can not get object product.
Chinese patent CN201579048U propose cooling coil is transferred in reacting kettle jacketing, greatly reduce coil pipe maintenance workload, improve operating efficiency, but due to chuck cooling efficiency very low, need a large amount of cooling waters and longer cool time.Chinese patent CN101205071A discloses a kind of horizontal reacting still, overcome the shortcoming of vertical response still mixed effect difference, because reactant in still can not be full of completely, a paddle part is immersed in liquid phase another part and is exposed to gas phase, and unbalance stress causes paddle and motor easily impaired.Chinese patent CN201088913Y proposes a kind of revolving reaction still system, improves mixed effect, can synthesize different kinds of molecules sieve under the same reaction conditions, shorten test period, but drives reactor rotation greatly will increase energy consumption.
Therefore, how to design a kind of Zeolite synthesis reaction system, make it can solve defect of the prior art, namely become those skilled in the art's problem demanding prompt solution.
Utility model content
The purpose of this utility model is to propose a kind of Zeolite synthesis system, can eliminate cooling coil in synthesis reaction vessel and, on the impact of mass transfer, raise the efficiency.
To achieve these goals, the utility model proposes a kind of Zeolite synthesis system, comprising:
One synthesis reaction vessel, this synthesis reaction vessel top is provided with one first dog-house, one first blow vent and a Pressure gauge, is provided with a discharging opening bottom this synthesis reaction vessel, and this synthesis reaction vessel is provided with a heater;
One cooling reactor, this cooling reactor top is provided with a charging aperture be connected with this discharging opening, one second dog-house and one second blow vent, is provided with a discharge port bottom this cooling reactor, and, be provided with a cooling device in this cooling reactor;
One balance pipe road, the upper end open on this balance pipe road is connected by a three-way pipe with this first blow vent, and the remaining opening of this three-way pipe is a drain, and the lower ending opening on this balance pipe road is connected with this second blow vent, further, this balance pipe road offers a pressure modulating opening.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this discharging opening of this synthesis reaction vessel is connected with this charging aperture of this cooling reactor, and the junction of this discharging opening of this synthesis reaction vessel and this charging aperture of this cooling reactor is provided with a stop valve.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this balance pipe road makes to interconnect between this second blow vent of this first blow vent of this synthesis reaction vessel, this drain, this pressure modulating opening and this cooling reactor, this drain is provided with a stop valve, the upper end open on this balance pipe road is provided with a stop valve (i.e. the junction of this balance pipe road upper end open and this three-way pipe), this pressure modulating opening is provided with a stop valve, this second blow vent of this cooling reactor is provided with a stop valve.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this synthesis reaction vessel is withstand voltage reactor, can keep and tolerance response still in high pressure, scope that it is withstand voltage is 0.1 ~ 4.0MPa.Preferably, this synthesis reaction vessel is the withstand voltage reactor being specifically designed to crystallization synthesis.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this synthesis reaction vessel is vertical jacket type reactor or horizontal reacting still.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this synthesis reaction vessel is vertical jacket type reactor, comprises a upper cover and a kettle, and this upper cover and this kettle are fixed together; This first dog-house, this first blow vent and this Pressure gauge are arranged at respectively on this and cover, and are communicated with this vertical jacket type reactor inside; This discharging opening is arranged at this autoclave body bottom, and is communicated with this vertical jacket type reactor inside.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this upper cover and this kettle are fixed together by holding screw, keep reacting kettle inner pressure by the mode of upper-lower seal.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this synthesis reaction vessel top is also provided with a safety valve.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, a paddle in this synthesis reaction vessel, is provided with.This paddle can be arranged at reactor center.Wherein this paddle can be stirring system disclosed in commercially available agitating device or other prior aries, such as stirring system disclosed in Chinese patent CN201220338083.1.Owing to not arranging cooling coil in the utility model synthesis reaction vessel, so the obstruction of cooling coil can not be subject to when the paddle in synthesis reaction vessel of the present utility model runs, therefore, paddle can preferred dimension larger, stir evenly type, make to stir more abundant thus, reaction more abundant.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this heater is a jacket type heater, comprises one and is nested with the chuck outside this synthesis reaction vessel, this chuck bottom is provided with heat-conducting medium entrance, and this chuck top is provided with heat-conducting medium outlet.Wherein, heat medium accommodating in this chuck is conduction oil (or other feasible heat mediums), and heat-conducting medium, from heat-conducting medium entrance input chuck, heats synthesis reaction vessel, then discharges from heat-conducting medium outlet.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this first dog-house is provided with a stop valve.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this Pressure gauge can be used for monitoring the pressure in this synthesis reaction vessel, also can be used for the temperature of reactant in this synthesis reaction vessel of auxiliary monitoring.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling reactor is withstand voltage reactor, and for cooling or premix raw material, scope that it is withstand voltage is 0.1 ~ 4.0MPa.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling reactor is vertical response still.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling reactor comprises a upper cover and a kettle, and this upper cover and this kettle are fixed together; This charging aperture, this second dog-house and this second blow vent are arranged at respectively on this and cover, and are communicated with this vertical response still inside; This discharge port is arranged at this autoclave body bottom, and is communicated with this vertical response still inside.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this upper cover and this kettle are fixed together by holding screw.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling reactor top is also provided with a safety valve.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, in this cooling reactor, a paddle is provided with.This paddle can be arranged at reactor center.Wherein this paddle can be stirring system disclosed in commercially available agitating device or other prior aries, such as stirring system disclosed in Chinese patent CN201220338083.1.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling device is a coil type cooling device, comprise the cooling coil that is arranged at this cooling reactor inside, this cooling coil coils in this cooling reactor inner, and the cooling coil entrance at its two ends and cooling coil outlet are piercing in the still wall of this cooling reactor respectively.The coiled fashion of this cooling coil in this cooling reactor inside can be S type, spiral type etc., as long as the inner space of many this cooling reactors of injection of trying one's best.During plant running, cooling medium, from cooling coil entrance input cooling coil, in this cooling reactor inner disk around running to cool thing in still, is finally discharged from cooling coil outlet.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this second dog-house and this discharge port are respectively equipped with a stop valve.
The Zeolite synthesis system that the utility model one embodiment provides, its concrete using method comprises the steps:
1) raw material is added container of getting the raw materials ready and prepare suspension;
2) stop valve of the stop valve of balance pipe road upper end open, the stop valve of this drain, the stop valve of this synthesis reaction vessel discharging opening and this cooling reactor discharge port is closed, open the stop valve of this pressure modulating opening, the stop valve of this cooling reactor second blow vent, the stop valve of this second dog-house, bleeding at pressure modulating opening makes cooling reactor form negative pressure, by the flexible pipe of cooling reactor second dog-house, the suspension of getting the raw materials ready in container is sucked in still again, stopping air suction process after completing;
3) mixing speed in setting cooling reactor and time, open and stir, carry out the premix of raw material, stopping stirring operation after premix completes;
4) with flexible pipe, the discharge port of cooling reactor and the first dog-house of synthesis reaction vessel are connected, close the stop valve of balance pipe road upper end open, the stop valve of this synthesis reaction vessel discharging opening, the stop valve of this second dog-house, open the stop valve of this drain, the stop valve of this pressure modulating opening, the stop valve of this cooling reactor second blow vent, the stop valve of the stop valve of this first dog-house of this synthesis reaction vessel and the discharge port of this cooling reactor, air is pumped at the pressure modulating opening on balance pipe road, utilize the feed liquid press-in synthesis reaction vessel that pressure will mix, the all stop valves of closedown after completing, above step 1-4 is namely to cool the premix preparation that reactor completes raw material,
5) heater and the paddle of synthesis reaction vessel is opened, setting stir speed (S.S.) and temperature, then intensification switch is opened, and start paddle by the stir speed (S.S.) of setting, thus the material in synthesis reaction vessel is stirred at the temperature of setting, make it carry out comparatively all even comprehensive reaction, during course of reaction, keep sealing state in still, utilize the self-generated pressure in still to maintain reaction;
6) along with temperature raises, can observe temperature of charge by point for measuring temperature in still, also whether the manometric force value of observable (this force value corresponding saturated steam temperature can show temperature of charge), be in setting value with monitor temperature;
7) after end to be synthesized, stop the stirring in synthesis reaction vessel and heating, and cooling reactor in cooling coil in pass into cooling medium (as cooling water), namely above step 5-7 completes the synthetic work of raw material with synthesis reaction vessel, generate molecular sieve pulp;
8) open the stop valve of balance pipe road upper end open and the stop valve of this cooling reactor second blow vent, keep other stop valves to close simultaneously, carry out equal press operation, make two reactor internal gas pressures equal;
9) after all press operation completes, open the stop valve of this synthesis reaction vessel discharging opening, molecular sieve pulp is transferred in cooling reactor under gravity, arranges the stir speed (S.S.) in cooling reactor, starts to stir;
10) temperature of slurries is detected by the thermocouple in cooling reactor, after reaching predetermined cooling target, cooling completes, and stops the circulation of stirring and cooling medium, open the stop valve of pressure modulating opening and the stop valve of cooling reactor discharge port, will to collect and the molecular sieve pulp cooled draws off; Above step 8-10 is namely to cool the cooling that reactor completes sintetics.
The Zeolite synthesis system that the utility model one embodiment provides, say from know-why, it is by the form of traditional heating and cooling in same reactor, changing two reactors into---synthesis reaction vessel is mainly used in synthetic reaction, by part or all of discharge of materials in cooling reactor, and then the impact of cooling coil on mass transfer can be eliminated in end of synthesis process or after terminating.
Specifically, compared to prior art, the utility model has the following advantages:
1) reacting slurry good mixing effect: without cooling coil in synthesis reaction vessel, only have paddle, eliminate dead volume, the stirring system that various mixing effect is good can be adopted, improve mass transfer effect, in still, material can be thoroughly mixed in the reaction, and end product quality is stablized;
2) combined coefficient is high: owing to not having cooling coil in synthesis reaction vessel, and dischargeable capacity increases, and after eliminating coil pipe interference, improves the success rate of synthesis, decreases the generation of refuse;
3) reaction process is controlled: synthesis reaction vessel outlet connects cooling reactor, therefore, carries out, in process, can facilitating collected specimens in reaction, controls reaction process, monitoring product quality;
4) cooling effectiveness and whole efficiency high: cooling reactor is mainly used in cooling product and premix raw material, paddle and cooling coil is established in still, improve cooling effectiveness, because premix raw material also can carry out in cooling reactor, therefore the device of this integration improves the efficiency of whole synthesis technique;
5) applied range: cascade reaction still synthesis system of the present utility model can be applied chemical industry etc. is multi-field.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
The structural representation of the Zeolite synthesis system that Fig. 1 provides for the utility model one embodiment.
Wherein, Reference numeral:
1 synthesis reaction vessel
11 first dog-houses
111 stop valves
12 discharging openings
121 stop valves
13 heaters
131 heat-conducting medium entrances
132 chucks
133 heat-conducting medium outlets
14 paddles
15 first blow vents
16 Pressure gauges
17 safety valves
2 cooling reactors
21 charging apertures
22 discharge ports
221 stop valves
23 cooling devices
231 cooling coil entrances
232 cooling coils
233 cooling coil outlets
24 paddles
25 second blow vents
251 stop valves
27 safety valves
29 second dog-houses
291 stop valves
5 balance pipe roads
51 pressure modulating openings
511 stop valves
52 drains
521 stop valves
531 stop valves
Detailed description of the invention
For technical characterstic of the present utility model can be said clearly, structure of the present utility model, feature, occupation mode and technique effect can be clearly understood to make those skilled in the art, below by detailed description of the invention, and by reference to the accompanying drawings, scheme of the present utility model is set forth.But the following stated is only the use illustrated, not as restriction of the present utility model.
Please refer to Fig. 1, for can cooling coil causes in eliminative reaction still impact, raise the efficiency, stabilized product quality, the utility model provides a kind of Zeolite synthesis system, comprising:
One synthesis reaction vessel 1, this synthesis reaction vessel 1 top is provided with one first dog-house 11,1 first blow vent 15 and a Pressure gauge 16, be provided with a discharging opening 12, and this synthesis reaction vessel 1 is provided with a heater 13 bottom this synthesis reaction vessel 1;
One cooling reactor 2, this cooling reactor 2 top is provided with the charging aperture be connected with this discharging opening 12 21,1 second dog-house 29 and one second blow vent 25, a discharge port 22 is provided with bottom this cooling reactor 2, and, be provided with a cooling device 23 in this cooling reactor 2;
One balance pipe road 5, the upper end open on this balance pipe road 5 is connected by a three-way pipe with this first blow vent 15, the remaining opening of this three-way pipe is a drain 52, the lower ending opening on this balance pipe road 5 is connected with this second blow vent 25, further, this balance pipe road 5 offers a pressure modulating opening 51.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this discharging opening 12 of this synthesis reaction vessel 1 is connected with this charging aperture 21 of this cooling reactor 2, at this discharging opening 12 of this synthesis reaction vessel 1, the junction of this charging aperture 21 of this cooling reactor 2 is provided with a stop valve 121.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this balance pipe road 5 makes this first blow vent 15 of this synthesis reaction vessel 1, this drain 52, interconnect between this second blow vent 25 of this pressure modulating opening 51 and this cooling reactor 2, this drain 52 is provided with a stop valve 521, the upper end open on this balance pipe road 5 is provided with a stop valve 531 (i.e. the junction of this balance pipe road 5 upper end open and this three-way pipe), this pressure modulating opening 51 is provided with a stop valve 511, this second blow vent 25 of this cooling reactor 2 is provided with a stop valve 251.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this synthesis reaction vessel 1 is withstand voltage reactor, can keep and tolerance response still in high pressure.Preferably, this synthesis reaction vessel 1 is for being specifically designed to the withstand voltage reactor of crystallization synthesis.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this synthesis reaction vessel 1 is vertical jacket type reactor or horizontal reacting still.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this synthesis reaction vessel 1 is vertical jacket type reactor, comprises a upper cover and a kettle, and this upper cover and this kettle are fixed together; This first dog-house 11, this first blow vent 15 and this Pressure gauge 16 are arranged at respectively on this and cover, and are communicated with this vertical jacket type reactor inside; This discharging opening 12 is arranged at this autoclave body bottom, and is communicated with this vertical jacket type reactor inside.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this upper cover and this kettle are fixed together by holding screw, keep reacting kettle inner pressure by the mode of upper-lower seal.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this synthesis reaction vessel 1 top is also provided with a safety valve 17.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, in this synthesis reaction vessel, 1 is provided with a paddle 14.This paddle 14 can be arranged at reactor center.Wherein this paddle 14 can be stirring system disclosed in commercially available agitating device or other prior aries, such as stirring system disclosed in Chinese patent CN201220338083.1.Owing to not arranging cooling coil in the utility model synthesis reaction vessel 1, so the obstruction of cooling coil can not be subject to when the paddle 14 in synthesis reaction vessel 1 of the present utility model runs, therefore, paddle 14 can preferred dimension larger, stir evenly type, make to stir more abundant thus, reaction more abundant.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this heater 13 is a jacket type heater, comprises one and is nested with the chuck 132 outside this synthesis reaction vessel, this chuck bottom is provided with heat-conducting medium entrance 131, and this chuck top is provided with heat-conducting medium outlet 133.Wherein, heat medium accommodating in this chuck is conduction oil (or other feasible heat mediums), and heat-conducting medium inputs chuck from heat-conducting medium entrance 131, heats synthesis reaction vessel, then discharges from heat-conducting medium outlet 133.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this first dog-house 11 is provided with a stop valve 111.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this Pressure gauge 16 can be used for monitoring the pressure in this synthesis reaction vessel 1, also can be used for the temperature of reactant in this synthesis reaction vessel 1 of auxiliary monitoring.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling reactor 2 is withstand voltage reactor, for cooling or premix raw material.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling reactor 2 is vertical response still.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling reactor 2 comprises a upper cover and a kettle, and this upper cover and this kettle are fixed together; This charging aperture 21, this second dog-house 29 and this second blow vent 25 are arranged at respectively on this and cover, and are communicated with this vertical response still inside; This discharge port 22 is arranged at this autoclave body bottom, and is communicated with this vertical response still inside.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this upper cover and this kettle are fixed together by holding screw.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling reactor 2 top is also provided with a safety valve 27.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, a paddle 24 in this cooling reactor 2, is provided with.This paddle 24 can be arranged at reactor center.Wherein this paddle 24 can be stirring system disclosed in commercially available agitating device or other prior aries, such as stirring system disclosed in Chinese patent CN201220338083.1.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this cooling device 23 is a coil type cooling device, comprise the cooling coil 232 that is arranged at this cooling reactor 2 inside, this cooling coil 232 coils in this cooling reactor 2 inner, and the cooling coil entrance 231 at its two ends and cooling coil outlet 233 are piercing in the still wall of this cooling reactor 2 respectively.The coiled fashion of this cooling coil 232 in this cooling reactor 2 inside can be S type, spiral type etc., as long as the inner space of many this cooling reactors 2 of injection of trying one's best.During plant running, cooling medium inputs cooling coil 232 from cooling coil entrance 231, in this cooling reactor 2 inner disk around running to cool thing in still, finally discharges from cooling coil outlet 233.
Wherein, in Zeolite synthesis system one better embodiment of the present utility model, this second dog-house 29 and this discharge port 22 are respectively equipped with a stop valve 291,221.
The Zeolite synthesis system that the utility model one embodiment provides, its concrete using method comprises the steps:
1) raw material is added container of getting the raw materials ready and prepare suspension;
2) stop valve 221 of the stop valve 531 of balance pipe road 5 upper end open, the stop valve 521 of this drain 52, the stop valve 121 of this synthesis reaction vessel 1 discharging opening 12 and this cooling reactor 2 discharge port 22 is closed, open the stop valve 511 of this pressure modulating opening 51, the stop valve 251 of this cooling reactor 2 second blow vent 25, the stop valve 291 of this second dog-house 29, bleeding at pressure modulating opening 51 makes cooling reactor 2 form negative pressure, by the flexible pipe of cooling reactor 2 second dog-house 29, the suspension of getting the raw materials ready in container is sucked in still again, stopping air suction process after completing;
3) mixing speed in setting cooling reactor 2 and time, open and stir, carry out the premix of raw material, stopping stirring operation after premix completes;
4) with flexible pipe, the cooling discharge port 22 of reactor 2 and the first dog-house 11 of synthesis reaction vessel 1 are connected, close the stop valve 531 of balance pipe road 5 upper end open, the stop valve 121 of this synthesis reaction vessel 1 discharging opening 12, the stop valve 291 of this second dog-house 29, open the stop valve 521 of this drain 52, the stop valve 511 of this pressure modulating opening 51, the stop valve 251 of this cooling reactor 2 second blow vent 25, the stop valve 221 of the stop valve 111 of this first dog-house 11 of this synthesis reaction vessel 1 and the discharge port 22 of this cooling reactor 2, air is pumped at the pressure modulating opening 51 on balance pipe road 5, utilize the feed liquid press-in synthesis reaction vessel 1 that pressure will mix, the all stop valves of closedown after completing, above step 1)-step 4) namely to cool the premix preparation that reactor 2 completes raw material,
5) heater 13 and the paddle 14 of synthesis reaction vessel 1 is opened, setting stir speed (S.S.) and temperature, then intensification switch is opened, and start paddle 14 by the stir speed (S.S.) of setting, thus the material in synthesis reaction vessel 1 is stirred at the temperature of setting, make it carry out comparatively all even comprehensive reaction, during course of reaction, keep sealing state in still, utilize the self-generated pressure in still to maintain reaction;
6) along with temperature raises, can observe temperature of charge by point for measuring temperature in still, also whether the force value (this force value corresponding saturated steam temperature can show temperature of charge) of observable Pressure gauge 16, be in setting value with monitor temperature;
7) after end to be synthesized, stop the stirring in synthesis reaction vessel 1 and heating, and cooling reactor 2 in cooling coil 232 in pass into cooling medium (as cooling water), above step 5)-step 7) synthetic work of raw material is namely completed with synthesis reaction vessel 1, generate molecular sieve pulp;
8) open the stop valve 531 of balance pipe road 5 upper end open and the stop valve 251 of this cooling reactor 2 second blow vent 25, keep other stop valves to close simultaneously, carry out equal press operation, make two reactor internal gas pressures equal;
9) after all press operation completes, open the stop valve 121 of this synthesis reaction vessel 1 discharging opening 12, molecular sieve pulp is transferred in cooling reactor 2 under gravity, arranges the stir speed (S.S.) in cooling reactor 2, starts to stir;
10) temperature of slurries is detected by the thermocouple in cooling reactor 2, after reaching predetermined cooling target, cooling completes, stop the circulation of stirring and cooling medium, open the stop valve 511 of pressure modulating opening 51 and the stop valve 221 of cooling reactor 2 discharge port 22, will to collect and the molecular sieve pulp cooled draws off; Above step 8)-step 10) namely to cool the cooling that reactor 2 completes sintetics.
The Zeolite synthesis system that the utility model one embodiment provides, say from know-why, it is by the form of traditional heating and cooling in same reactor, changing two reactors into---synthesis reaction vessel is mainly used in synthetic reaction, by part or all of discharge of materials in cooling reactor, and then the impact of cooling coil on mass transfer can be eliminated in end of synthesis process or after terminating.
Specifically, compared to prior art, the utility model has the following advantages:
1) reacting slurry good mixing effect: without cooling coil in synthesis reaction vessel, only have paddle, eliminate dead volume, the stirring system that various mixing effect is good can be adopted, improve mass transfer effect, in still, material can be thoroughly mixed in the reaction, and end product quality is stablized;
2) combined coefficient is high: owing to not having cooling coil in synthesis reaction vessel, and dischargeable capacity increases, and after eliminating coil pipe interference, improves the success rate of synthesis, decreases the generation of refuse;
3) reaction process is controlled: synthesis reaction vessel outlet connects cooling reactor, therefore, carries out, in process, can facilitating collected specimens in reaction, controls reaction process, monitoring product quality;
4) cooling effectiveness and whole efficiency high: cooling reactor is mainly used in cooling product and premix raw material, paddle and cooling coil is established in still, improve cooling effectiveness, because premix raw material also can carry out in cooling reactor, therefore the device of this integration improves the efficiency of whole synthesis technique;
5) applied range: cascade reaction still synthesis system of the present utility model can be applied chemical industry etc. is multi-field.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the utility model claim.
Claims (17)
1. a Zeolite synthesis system, is characterized in that, comprising:
One synthesis reaction vessel, this synthesis reaction vessel top is provided with one first dog-house, one first blow vent and a Pressure gauge, is provided with a discharging opening bottom this synthesis reaction vessel, and this synthesis reaction vessel is provided with a heater;
One cooling reactor, this cooling reactor top is provided with a charging aperture be connected with this discharging opening, one second dog-house and one second blow vent, is provided with a discharge port bottom this cooling reactor, and, be provided with a cooling device in this cooling reactor; And
One balance pipe road, the upper end open on this balance pipe road is connected by a three-way pipe with this first blow vent, and the remaining opening of this three-way pipe is a drain, and the lower ending opening on this balance pipe road is connected with this second blow vent, further, this balance pipe road offers a pressure modulating opening.
2. a kind of Zeolite synthesis system according to claim 1, is characterized in that, this synthesis reaction vessel is withstand voltage reactor.
3. a kind of Zeolite synthesis system according to claim 1, is characterized in that, this synthesis reaction vessel is vertical jacket type reactor or horizontal reacting still.
4. a kind of Zeolite synthesis system according to claim 1, is characterized in that, this synthesis reaction vessel is vertical jacket type reactor, comprises a upper cover and a kettle, and this upper cover and this kettle are fixed together; This first dog-house, this first blow vent and this Pressure gauge are arranged at respectively on this and cover, and are communicated with this vertical jacket type reactor inside; This discharging opening is arranged at this autoclave body bottom, and is communicated with this vertical jacket type reactor inside.
5. a kind of Zeolite synthesis system according to claim 1 or 4, is characterized in that, this synthesis reaction vessel top is also provided with a safety valve.
6. a kind of Zeolite synthesis system according to claim 1 or 4, is characterized in that, be provided with a paddle in this synthesis reaction vessel.
7. a kind of Zeolite synthesis system according to claim 1 or 4, it is characterized in that, this heater is a jacket type heater, comprises one and is nested with the chuck outside this synthesis reaction vessel, this chuck bottom is provided with heat-conducting medium entrance, and this chuck top is provided with heat-conducting medium outlet.
8. a kind of Zeolite synthesis system according to claim 1, is characterized in that, this cooling reactor is withstand voltage reactor.
9. a kind of Zeolite synthesis system according to claim 1, is characterized in that, this cooling reactor is vertical response still.
10. a kind of Zeolite synthesis system according to claim 9, is characterized in that, this cooling reactor comprises a upper cover and a kettle, and this upper cover and this kettle are fixed together; This charging aperture, this second dog-house and this second blow vent are arranged at respectively on this and cover, and are communicated with this vertical response still inside; This discharge port is arranged at this autoclave body bottom, and is communicated with this vertical response still inside.
11. a kind of Zeolite synthesis systems according to claim 1 or 10, it is characterized in that, this cooling reactor top is also provided with a safety valve.
12. a kind of Zeolite synthesis systems according to claim 1 or 10, is characterized in that, be provided with a paddle in this cooling reactor.
13. a kind of Zeolite synthesis systems according to claim 1 or 10, it is characterized in that, this cooling device is a coil type cooling device, comprise the cooling coil that is arranged at this cooling reactor inside, this cooling coil coils in this cooling reactor inner, and the cooling coil entrance at its two ends and cooling coil outlet are piercing in the still wall of this cooling reactor respectively.
14. a kind of Zeolite synthesis systems according to claim 1, it is characterized in that, this first dog-house is provided with a stop valve.
15. a kind of Zeolite synthesis systems according to claim 1, is characterized in that, the junction of this discharging opening of this synthesis reaction vessel and this charging aperture of this cooling reactor is provided with a stop valve.
16. a kind of Zeolite synthesis systems according to claim 1, it is characterized in that, this drain is provided with a stop valve, the upper end open on this balance pipe road is provided with a stop valve, this pressure modulating opening is provided with a stop valve, this second blow vent of this cooling reactor is provided with a stop valve.
17. a kind of Zeolite synthesis systems according to claim 1, is characterized in that, this second dog-house and this discharge port are respectively equipped with a stop valve.
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| CN201520632806.2U CN204933460U (en) | 2015-08-20 | 2015-08-20 | Zeolite synthesis system |
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| CN201520632806.2U CN204933460U (en) | 2015-08-20 | 2015-08-20 | Zeolite synthesis system |
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| CN (1) | CN204933460U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669559A (en) * | 2016-12-27 | 2017-05-17 | 重庆双丰化工有限公司 | Combined reaction kettle |
| CN106669560A (en) * | 2016-12-27 | 2017-05-17 | 重庆双丰化工有限公司 | Use method of combined reactor |
| CN111187409A (en) * | 2020-01-09 | 2020-05-22 | 万华化学集团股份有限公司 | Method and apparatus for reduced pressure polymerization of semi-aromatic polyamide |
-
2015
- 2015-08-20 CN CN201520632806.2U patent/CN204933460U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669559A (en) * | 2016-12-27 | 2017-05-17 | 重庆双丰化工有限公司 | Combined reaction kettle |
| CN106669560A (en) * | 2016-12-27 | 2017-05-17 | 重庆双丰化工有限公司 | Use method of combined reactor |
| CN111187409A (en) * | 2020-01-09 | 2020-05-22 | 万华化学集团股份有限公司 | Method and apparatus for reduced pressure polymerization of semi-aromatic polyamide |
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