CN103381352B - Nitrogen pressurization device for parallel reactor - Google Patents
Nitrogen pressurization device for parallel reactor Download PDFInfo
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- CN103381352B CN103381352B CN201310316120.8A CN201310316120A CN103381352B CN 103381352 B CN103381352 B CN 103381352B CN 201310316120 A CN201310316120 A CN 201310316120A CN 103381352 B CN103381352 B CN 103381352B
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Abstract
The invention discloses a nitrogen pressurization device for a parallel reactor. The nitrogen pressurization device comprises a pressure buffer tank and a high-pressure gas cylinder, a pressurization solenoid valve and a pressure-regulating solenoid valve are arranged at a gas pressurizing port, the pressurization solenoid valve is sequentially connected with the pressure buffer tank and the high-pressure gas cylinder, a pressure reducing valve is disposed between the pressure buffer tank and the high-pressure gas cylinder, the pressurization solenoid valve is connected with the pressure-regulating solenoid valve in parallel, a check valve and a pressurization micro-metering valve are arranged between the pressurization solenoid valve and the gas pressurizing port, a filter is disposed between the pressurization micro-metering valve and the gas pressurizing port, a pressure micro-metering valve is arranged between the pressure-regulating solenoid valve and the gas pressurizing port, and a filter is disposed between the pressure micro-metering valve and the gas pressurizing port. The nitrogen pressurization device is used for controlling the pressure in a reaction kettle, gas of the high-pressure gas cylinder enters the reaction kettle through the pressure buffer tank after the pressure of the gas is reduced by the pressure reducing valve, and the pressurization solenoid valve and the pressure-regulating solenoid valve are used for regulating opening degrees of the pressurization micro-metering valve and the pressure micro-metering valve in a matching mode so as to perform pressure regulation, pressure maintaining and gas discharge in the reaction kettle.
Description
Technical field
The present invention relates to a kind of nitrogen pressure device of parallel reactor.
Background technology
Parallel reactor (full-automatic multi-functional combined high pressure polymerization reaction system) is the instrument of multiple reaction platforms of collection reaction system and computer control system and data processing one, is powerful measure that are efficient, the research and development of low cost resin.But the work compound ability of the parallel reactor of prior art multiple reaction platform is more weak, and complicated operation, not easily realizes.The reactor of parallel reactor is reactor, in running, needs vacuum step, and wherein, vacuum extractor is assembly important in parallel reactor, is vacuumized and pressurize each reactor by vacuum extractor.Nitrogen pressure device is also wherein very important assembly, carries out pressure adjustment, pressurize and air release by nitrogen pressure device in reactor.
Therefore, a kind of nitrogen pressure device of parallel reactor is needed.
Summary of the invention
Goal of the invention: to regulate for reacting kettle inner pressure in parallel reactor, the problem of pressurize and air release, the invention provides and a kind ofly to realize in parallel reactor that pressure in each reactor still regulates, the nitrogen pressure device of the parallel reactor of pressurize and air release.
Technical scheme: to achieve the above object of the invention, the nitrogen pressure device of parallel reactor of the present invention by the following technical solutions:
A kind of nitrogen pressure device of parallel reactor, described parallel reactor comprises six magnetically-actuated reactors, described magnetically-actuated reactor is provided with gas pressurized mouth, described nitrogen pressure device comprises pressure surge tank and gas cylinder, described gas pressurized mouth place is provided with and adds pressure electromagnetic valve and pressure electromagnetic valve for adjusting, the described pressure electromagnetic valve that adds connects described pressure surge tank and gas cylinder successively, pressure-reducing valve is provided with between described pressure surge tank and gas cylinder, it is described that to add pressure electromagnetic valve and pressure electromagnetic valve for adjusting in parallel, described adding between pressure electromagnetic valve and described gas pressurized mouth, is provided with check-valves and pressurization reset valve, filter is provided with between described pressurization reset valve and described gas pressurized mouth, pressure reset valve is provided with between described pressure electromagnetic valve for adjusting and described gas pressurized mouth, described filter is provided with between described pressure reset valve and described gas pressurized mouth.
Further, also comprise active carbon adsorber, described pressure electromagnetic valve for adjusting connects described active carbon adsorber.
Further, described gas pressurized mouth place is provided with and vacuumizes magnetic valve, described in vacuumize to be provided with between magnetic valve and described gas pressurized mouth and vacuumize needle valve.
Further, also comprise active carbon adsorber, described in vacuumize magnetic valve and connect described active carbon adsorber.Active carbon adsorber is used for the absorption vacuumizing gas cleaning and related substance in still, avoids as much as possible the pollution of air in order to environmental protection.
Further, described magnetically-actuated reactor arranges pressure tap, described pressure tap and described magnetically-actuated reactor UNICOM, described pressure tap place is provided with Pressure gauge and safety blasting sheet.Safety blasting sheet plays safety effect, prevents danger.
Further, also comprise active carbon adsorber, described safety blasting sheet and described active carbon adsorber UNICOM.Active carbon adsorber is used for the absorption discharging gas cleaning and related substance in still, avoids as much as possible the pollution of air in order to environmental protection.
Further, described magnetically-actuated reactor is provided with relief valve connection and pressure transmitter, described relief valve connection and described magnetically-actuated reactor UNICOM, described relief valve connection place is provided with safety valve.Pressure transmitter is for obtaining pressure signal in reactor and data.Safety valve plays safety effect, prevents danger.
Further, also comprise active carbon adsorber, described safety valve connects described active carbon adsorber.Active carbon adsorber is used for the absorption discharging gas cleaning and related substance in still, avoids as much as possible the pollution of air in order to environmental protection.
Further, described magnetically-actuated reactor comprises magnetic stirring apparatus, kettle, kettle cover, shaft, paddle and cooling coil, described kettle is drum-shaped, described paddle is arranged in described kettle, the opening part of described kettle is provided with described kettle cover, and described kettle cover and described kettle are tightly connected;
Described magnetic stirring apparatus is fixed on the outer middle side part of described kettle cover, one end of described shaft is arranged on the middle inside of described kettle cover, the other end of described shaft is provided with described paddle and stretches into described kettle, and on the described shaft stretching into described kettle, cover has described cooling coil.Magnetically-actuated reactor of the present invention, structure is simple, and reaction effect is good, and especially adopt cooling coil to cool in reactor, cooling effect is better.
Further, described magnetically-actuated reactor also comprises temperature transmitter, and described kettle cover is provided with described temperature transmitter, and the temperature transmitter sleeve pipe of described temperature transmitter stretches in described kettle.Temperature signal in temperature transmitter acquisition reactor and data.
Beneficial effect: the nitrogen pressure device of parallel reactor of the present invention is used for controlling reacting kettle inner pressure, after the gas of gas cylinder is reduced pressure by pressure-reducing valve, reactor is entered through pressure surge tank, utilization adds pressure electromagnetic valve and pressure electromagnetic valve for adjusting, coordinates and regulates the opening degree of pressurization reset valve and pressure reset valve to carry out pressure adjustment, pressurize and air release in reactor.
Accompanying drawing explanation
Fig. 1 is the structural representation of parallel reactor;
Fig. 2 is the structural representation of the nitrogen pressure device of parallel reactor of the present invention;
Fig. 3 is the first stereogram of magnetically-actuated reactor of the present invention;
Fig. 4 is the second stereogram of magnetically-actuated reactor of the present invention;
Fig. 5 is the sectional view of magnetically-actuated reactor of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Refer to shown in Fig. 1, the nitrogen pressure device of parallel reactor of the present invention, parallel reactor comprises multiple reactor, control and data processing equipment and servicing unit, each reactor includes reactor, the nitrogen pressure device of parallel reactor, nitrogen pressure device and cooling device, control to comprise data processing equipment and Reaction Control Assembly with data processing equipment, servicing unit comprises reactor table and computer table, and reactor and control are separately positioned on reactor table and computer table with data processing equipment.Preferably, the quantity of reactor is 6, and the quantity of reactor is also 6.Six reactors are tested simultaneously.Wherein, reactor is magnetically-actuated reactor.
Compared with prior art, the present invention has the following advantages: each reactor is tested simultaneously, every platform reactor is furnished with independent heating, stirring, pressure assembly, ensure that each reaction is independently carried out in similar and different temperature, pressure, mixing speed, accelerate the screening of experimental condition, the optimization of reaction condition.
Refer to shown in Fig. 2, the nitrogen pressure device of parallel reactor of the present invention, parallel reactor comprises magnetically-actuated reactor 1, and preferably, the quantity of magnetically-actuated reactor is 6.Magnetically-actuated reactor 1 is provided with gas pressurized mouth, nitrogen pressure device comprises pressure surge tank 11 and gas cylinder 12, gas pressurized mouth place is provided with and adds pressure electromagnetic valve 605 and pressure electromagnetic valve for adjusting 606, add pressure electromagnetic valve 605 Bonding pressure surge tank 11 and gas cylinder 12 successively, pressure-reducing valve 610 is provided with between pressure surge tank 11 and gas cylinder 12, add pressure electromagnetic valve 605 and pressure electromagnetic valve for adjusting 606 parallel connection, add between pressure electromagnetic valve 605 and gas pressurized mouth and be provided with check-valves and pressurization reset valve 608, filter 111 is provided with between pressurization reset valve 608 and gas pressurized mouth, pressure reset valve 609 is provided with between pressure electromagnetic valve for adjusting 606 and gas pressurized mouth, filter 111 is provided with between pressure reset valve 609 and gas pressurized mouth.Also comprise active carbon adsorber 10, pressure electromagnetic valve for adjusting 606 connects active carbon adsorber 10.
Gas pressurized mouth place is provided with and vacuumizes magnetic valve 603, vacuumizes to be provided with between magnetic valve 603 and gas pressurized mouth to vacuumize needle valve 110.Vacuumize magnetic valve 603 and connect active carbon adsorber 10.
Magnetically-actuated reactor 1 arranges pressure tap, and pressure tap and magnetically-actuated reactor 1 UNICOM, pressure tap place is provided with Pressure gauge 115 and safety blasting sheet 114.Safety blasting sheet plays safety effect, prevents danger.Safety blasting sheet 114 and active carbon adsorber 10 UNICOM.
Magnetically-actuated reactor 1 is provided with relief valve connection 117 and pressure transmitter 118, relief valve connection 117 and magnetically-actuated reactor 1 UNICOM, relief valve connection 117 place is provided with safety valve 601.Pressure transmitter is for obtaining pressure signal in reactor and data.Safety valve plays safety effect, prevents danger.Safety valve 601 connects active carbon adsorber 10.
Active carbon adsorber 10 for release in still with vacuumize the absorption of gas cleaning and related substance, is avoided the pollution of air as much as possible in order to environmental protection.
Magnetically-actuated reactor comprises magnetic stirring apparatus 101, kettle 102, kettle cover 103, shaft 104, paddle 105 and cooling coil 106, kettle 102 is drum-shaped, paddle 105 is arranged in kettle 102, the opening part of kettle 102 is provided with kettle cover 103, and kettle cover 103 and kettle 102 are tightly connected;
Magnetic stirring apparatus 101 is fixed on the outer middle side part of kettle cover 103, one end of shaft 104 is arranged on the middle inside of kettle cover 103, the other end of shaft 104 is provided with paddle 105 and stretches into kettle 102, and on the shaft 104 stretching into kettle 102, cover has cooling coil 106.
Magnetically-actuated reactor also comprises temperature transmitter 112, kettle cover 103 is provided with temperature transmitter 112, and the temperature transmitter sleeve pipe 108 of temperature transmitter 112 stretches in kettle 102.Temperature signal in temperature transmitter acquisition reactor and data.
The nitrogen pressure device of parallel reactor of the present invention is used for controlling reacting kettle inner pressure, after the gas of gas cylinder is reduced pressure by pressure-reducing valve, reactor is entered through pressure surge tank, utilization adds pressure electromagnetic valve and pressure electromagnetic valve for adjusting, coordinates and regulates the opening degree of pressurization reset valve and pressure reset valve to carry out pressure adjustment, pressurize and air release in reactor.
Refer to shown in Fig. 3, Fig. 4 and Fig. 5, magnetically-actuated reactor of the present invention, comprise magnetic stirring apparatus 101, kettle 102, kettle cover 103, shaft 104, paddle 105 and cooling coil 106, kettle 102 is drum-shaped, paddle 105 is arranged in kettle 102, the opening part of kettle 102 is provided with kettle cover 103, and kettle cover 103 and kettle 102 are tightly connected; Magnetic stirring apparatus 101 is fixed on the outer middle side part of kettle cover 103, one end of shaft 104 is arranged on the middle inside of kettle cover 103, the other end of shaft 104 is provided with paddle 105 and stretches into kettle 102, on the shaft 104 stretching into kettle 102, cover has cooling coil 106, the lower end of cooling coil 106 is import, and upper end is outlet.
Also comprise sleeve pipe 116, magnetic stirring apparatus 101 is connected by rotating shaft with kettle cover 103, and sleeve pipe 116 to be arranged between magnetic stirring apparatus 101 and kettle cover 103 and to be enclosed within rotating shaft, and one end side and the other end side of sleeve pipe 116 are respectively arranged with opening.
Kettle cover 103 is with bolts with kettle 102, and adopts metallic graphite carbon wound gasket to seal.Whipped form is that high moment of torsion magnetic couple stirs.Paddle 105 is folding oar, and blade is individual layer two panels.
Also comprise cooling liquid inlet 161 and cooling liquid outlet 162, cooling liquid inlet 161 and cooling liquid outlet 162 are all arranged on kettle cover 103, and cooling liquid inlet 161 is connected the two ends of cooling coil 106 respectively with cooling liquid outlet 162.Preferably, cooling liquid inlet 161 connects the lower end of cooling coil 106, and cooling liquid outlet 162 connects the upper end of cooling coil 106, and make cooling fluid flow to upper end from the lower end of cooling coil 106, cooling effect is better.
Also comprise dilution tunnel 107, sampling needle valve 171 and sample tap, be provided with dilution tunnel 107 in kettle 102, one end of dilution tunnel 107 is fixed on kettle cover 103, and the other end of dilution tunnel 107 stretches into kettle 102; Sample tap is arranged on the upper of kettle cover 103, sample tap and dilution tunnel 107 UNICOM, and sample tap place is provided with sampling needle valve 171.
Also comprise air release mouth and air release needle valve 109, air release mouth is arranged on kettle cover 103, and air release mouth and kettle 102 UNICOM, air release mouth place is provided with air release needle valve 109.
Also comprise vacuum orifice and vacuumize needle valve 110, vacuum orifice is arranged on kettle cover 103, and vacuum orifice and kettle 102 UNICOM, vacuum orifice place is provided with and vacuumizes needle valve 110.
Also comprise filter 111, filter 111 is arranged between vacuum orifice and gas pressurized mouth 113.
Also comprise temperature transmitter 112, kettle cover 103 is provided with temperature transmitter 112, the temperature element of temperature transmitter 112 is arranged in kettle 102.
Also comprise gas pressurized mouth 113, gas pressurized mouth 113 is arranged on vacuum orifice and vacuumizes between needle valve 110.
Also comprise safety blasting sheet 114 and Pressure gauge 115, Pressure gauge 115 to be arranged on kettle cover 103 and with kettle 102 UNICOM, safety blasting sheet 114 and Pressure gauge 115 UNICOM.
Described magnetically-actuated reactor also comprises relief valve connection 117, described relief valve connection 117 to be arranged on described kettle cover 103 and with described kettle 102 UNICOM.
Wherein, the technical parameter of magnetically-actuated reactor:
| Project | Parameter |
| Volume | 1000ml |
| Design pressure | 20MPa |
| Operating pressure | 10Mpa |
| Design temperature | 350℃ |
| Operating temperature | 250℃ |
| Stirring motor power | 0.37KW/380V |
| Mixing speed | 0-600r/min is stepless adjustable |
| Temperature control precision | ±0.5℃ |
| Pressure controling precision | ±0.5％Fs |
| Velocity control accuracy | ±0.5％n N |
| Heating power | 2.5KW |
| Heater voltage | 220V |
Wherein, the full value journey of Fs finger pressure sensor; n
nfor Rated motor tachometer value.
The important technological parameters (uniformity) of parallel reactor:
| Project | Parameter |
| Six temperature of reaction kettle difference control accuracies | ±1℃ |
| Six reactor pressure differential control accuracies | ±0.5％Fs |
| Six reactor speed of agitator difference control accuracies | ±0.5％n N |
Wherein, the full value journey of Fs finger pressure sensor; n
nfor Rated motor tachometer value.
Magnetically-actuated reactor of the present invention, structure is simple, and reaction effect is good, and especially adopt cooling coil to cool in reactor, cooling effect is better.
Claims (7)
1. the nitrogen pressure device of a parallel reactor, it is characterized in that: described parallel reactor comprises multiple reactor, control and data processing equipment and servicing unit, each reactor includes reactor, nitrogen pressure device and cooling device, control to comprise data processing equipment and Reaction Control Assembly with data processing equipment, servicing unit comprises reactor table and computer table, reactor and control are separately positioned on reactor table and computer table with data processing equipment, described parallel reactor comprises six magnetically-actuated reactors (1), described magnetically-actuated reactor (1) is provided with gas pressurized mouth, described nitrogen pressure device comprises pressure surge tank (11) and gas cylinder (12), described gas pressurized mouth place is provided with and adds pressure electromagnetic valve (605) and pressure electromagnetic valve for adjusting (606), the described pressure electromagnetic valve (605) that adds connects described pressure surge tank (11) and gas cylinder (12) successively, pressure-reducing valve (610) is provided with between described pressure surge tank (11) and gas cylinder (12), it is described that to add pressure electromagnetic valve (605) and pressure electromagnetic valve for adjusting (606) in parallel, described adding between pressure electromagnetic valve (605) and described gas pressurized mouth, is provided with check-valves and pressurization reset valve (608), filter (111) is provided with between described pressurization reset valve (608) and described gas pressurized mouth, pressure reset valve (609) is provided with between described pressure electromagnetic valve for adjusting (606) and described gas pressurized mouth, described filter (111) is provided with between described pressure reset valve (609) and described gas pressurized mouth, described gas pressurized mouth place is provided with and vacuumizes magnetic valve (603), described vacuumize to be provided with between magnetic valve (603) and described gas pressurized mouth vacuumize needle valve (110), also comprise active carbon adsorber (10), the described magnetic valve (603) that vacuumizes connects described active carbon adsorber (10), described magnetically-actuated reactor (1) arranges pressure tap, described pressure tap and described magnetically-actuated reactor (1) UNICOM, described pressure tap place is provided with Pressure gauge (115) and safety blasting sheet (114).
2. the nitrogen pressure device of parallel reactor as claimed in claim 1, it is characterized in that, described pressure electromagnetic valve for adjusting (606) connects described active carbon adsorber (10).
3. the nitrogen pressure device of parallel reactor as claimed in claim 1, is characterized in that, described safety blasting sheet (114) and described active carbon adsorber (10) UNICOM.
4. the nitrogen pressure device of parallel reactor as claimed in claim 1, it is characterized in that, described magnetically-actuated reactor (1) is provided with relief valve connection (117) and pressure transmitter (118), described relief valve connection (117) and described magnetically-actuated reactor (1) UNICOM, described relief valve connection (117) place is provided with safety valve (601).
5. the nitrogen pressure device of parallel reactor as claimed in claim 4, it is characterized in that, described safety valve (601) connects described active carbon adsorber (10).
6. the nitrogen pressure device of parallel reactor as claimed in claim 1, it is characterized in that, described magnetically-actuated reactor comprises magnetic stirring apparatus (101), kettle (102), kettle cover (103), shaft (104), paddle (105) and cooling coil (106), described kettle (102) is drum-shaped, described paddle (105) is arranged in described kettle (102), the opening part of described kettle (102) is provided with described kettle cover (103), described kettle cover (103) and described kettle (102) are tightly connected,
Described magnetic stirring apparatus (101) is fixed on the outer middle side part of described kettle cover (103), one end of described shaft (104) is arranged on the middle inside of described kettle cover (103), the other end of described shaft (104) is provided with described paddle (105) and stretches into described kettle (102), and the upper cover of described shaft (104) stretching into described kettle (102) has described cooling coil (106).
7. the nitrogen pressure device of parallel reactor as claimed in claim 6, it is characterized in that, described magnetically-actuated reactor also comprises temperature transmitter (112), described kettle cover (103) is provided with described temperature transmitter (112), the temperature transmitter sleeve pipe (108) of described temperature transmitter (112) stretches in described kettle (102).
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| CN201310316120.8A CN103381352B (en) | 2013-07-25 | 2013-07-25 | Nitrogen pressurization device for parallel reactor |
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| CN201310316120.8A CN103381352B (en) | 2013-07-25 | 2013-07-25 | Nitrogen pressurization device for parallel reactor |
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| CN103381352B true CN103381352B (en) | 2015-03-25 |
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| CN107570099B (en) * | 2017-09-28 | 2023-08-25 | 上海国强生化工程装备有限公司 | Tank pressure control device of parallel reactor |
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| DE10361003B3 (en) * | 2003-12-23 | 2005-07-28 | Hte Ag The High Throughput Experimentation Company | Apparatus and method for pressure and flow control in parallel reactors |
| CN1257765C (en) * | 2004-03-02 | 2006-05-31 | 浙江大学 | Parallel type extreme environment analogue flow reaction system |
| CN1241969C (en) * | 2004-07-29 | 2006-02-15 | 四川大学 | Miniature condensation polymerization synthesis reaction device |
| CN101333452B (en) * | 2008-05-27 | 2013-04-24 | 中国科学院广州地球化学研究所 | Intermittent open type crude oil cracking device |
| CN102120162B (en) * | 2011-01-06 | 2013-01-09 | 上海交通大学 | Combined type reactor for high-temperature high-voltage hydro-thermal treatment and treating method thereof |
| CN102903884A (en) * | 2012-10-18 | 2013-01-30 | 江苏富朗特新能源有限公司 | Lithium battery injection and formation vacuuming integrated device |
| CN102962007B (en) * | 2012-11-26 | 2015-04-29 | 沈阳工业大学 | Pressure-controllable high-pressure hydration reaction device |
| CN203002334U (en) * | 2013-01-23 | 2013-06-19 | 浙江普洛得邦制药有限公司 | Reaction system with wind-guide gas-intake device |
| CN203425815U (en) * | 2013-07-25 | 2014-02-12 | 无锡意凯自动化技术有限公司 | Nitrogen pressurizing device of parallel reactor |
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