CN105327656A - Multi-process gas-solid reaction device - Google Patents
Multi-process gas-solid reaction device Download PDFInfo
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- CN105327656A CN105327656A CN201410381818.2A CN201410381818A CN105327656A CN 105327656 A CN105327656 A CN 105327656A CN 201410381818 A CN201410381818 A CN 201410381818A CN 105327656 A CN105327656 A CN 105327656A
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Abstract
A multi-process gas-solid reaction device is characterized by including non-standard equipment, a vacuum pump, a metering pump, a control cabinet, process fittings and a device frame. The control cabinet adopts an advanced intelligent program instrumentation and a multiplex measurement alarm instrument, and can conduct measurement and control on the device at different temperatures and time in different periods. The process fittings connecting the devices are all fast heads, which are convenient for disassembly and assembly; and different connecting components can be connected into different process fittings. All non-standard equipment is fixed in a way capable of parallel and vertical movement according to the process, in order to make the pipeline shortest. The device can implement gas-solid reaction tests for different products in different processes, in order to find the optimal process parameters, and provide the basis for the industrial test.
Description
Technical field
The present invention relates to a kind of Alternative gas-solid phase reaction of chemical field device, belong to chemical process and equipment technical field, for scientific research institutions' chemicals research and development.
Background technology
Due to particularity (inflammable, explosive, poisonous, harmful, corrosion and the high temperature etc. of chemical industry.), carry out generally will from the process such as lab scale, pilot scale in chemicals research and development.And chemical products are of a great variety, its synthetic method is not quite similar.Same raw material can produce different chemicals, and identical product can be produced by different raw materials, and its technique of the product line of same raw material is also incomplete same.Major part chemical industry equipment is non-standard equipment, and Product Process has its unicity.So its reaction unit is generally product one device in new-product development, be difficult to meet multi-product research and development needs.
Summary of the invention
The object of this invention is to provide a kind of Alternative gas-solid phase reaction device, with solve existing apparatus exist single can not multi-product research and development deficiency.
For achieving the above object, the present invention is by the following technical solutions:
A kind of Alternative gas-solid phase reaction device, is characterized in that it: comprise non-standard equipment, vavuum pump, measuring pump, switch board, technique pipe fitting and device frame;
Wherein, measuring pump has 2, is peristaltic pump, more accurately can controls feeding quantity, can need use 1 or 2 according to technique;
Switch board adopts advanced intelligent program instrument and multichannel measurement alarm, can carry out measurement and the control of different time different temperatures at times to equipment.
Described technique pipe fitting, refers to the assembly between connection device, connects and all adopts quick head, and with for convenience detach and assembling, different coupling assemblings can be linked to be different process units.
Described non-standard equipment comprises: evaporimeter, reactor, condensate cooler, vacuum receiving tank, product receiving tank;
Wherein, reactor has 2, can be connected in parallel and also can be connected in series, and one of them reactor can also be used as vaporizer; Condensate cooler has 2, can need use 1 or 2 according to technique, uses a condensate cooler can traverse, also can place vertically.
Further, all devices is installed in the device frame with universal wheel, and non-standard equipment is fixing can parallel and vertically movement according to technique, to make pipeline the shortest.
Further, all non-standard equipments, pipe fitting and device frame material all adopt 316L alloy, have stronger resistance to corrosion.
Further, a kind of Alternative gas-solid phase reaction device both can a little more than atmospheric operation, also can negative-pressure operation.
The invention has the beneficial effects as follows: structure of the present invention is undertaken reducing design by industrial common equipment, and making and installation, to carry out industrial test further.Utilize the present invention can implement the test of gas-solid phase reaction different product, different process, to find optimised process and parameter, for industrial test provides foundation.
Accompanying drawing explanation
Fig. 1 ~ Fig. 6 is the schematic diagram of different process of the present invention:
In figure, 1-evaporimeter, 2 and 3-reactor, 4 and 7-condensate cooler, 5-vacuum receiving tank, 6-product receiving tank, 8-vavuum pump, 9a and 9b-measuring pump, 10-switch board.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Embodiment 1: as shown in Figures 1 and 2, reactor 2 and 3 is connected in series, and reactor 2 need can use as vaporizer according to technique.For ensureing condensation effect, connecting 2 condensate coolers, opening the valve in condensate cooler 4 exit.Atmospheric operation opens the valve at condensate cooler 7 top, and the valve between closedown vacuum receiving tank 5 is connected with vavuum pump 8, closes vacuum suction place by-pass valve control, drive measuring pump 9 outlet valve, fed in raw material by measuring pump 9.Negative-pressure operation closes the valve at condensate cooler 7 top, opens the vacuum valve (vavuum pump 8 outlet valve) of vacuum receiving tank 5 side, opens vacuum suction place by-pass valve control, closes measuring pump 9 outlet valve, feeds in raw material and is sucked by vacuum.The temperature of evaporimeter 1, reactor 2 and 3 is responsible for by switch board 10.
Embodiment 2: as shown in Figure 3, reactor 2 and 3 is connected in parallel, and for ensureing condensation effect, connecting 2 condensate coolers, opening the valve in condensate cooler 4 exit.Atmospheric operation opens the valve at condensate cooler 7 top, closes the vacuum valve (vavuum pump 8 outlet valve) of vacuum receiving tank 5 side, closes vacuum suction place by-pass valve control, drives measuring pump 9 outlet valve, fed in raw material by measuring pump 9.Negative-pressure operation closes the valve at condensate cooler 7 top, opens the vacuum valve (vavuum pump 8 outlet valve) of vacuum receiving tank 5 side, opens vacuum suction place by-pass valve control, closes measuring pump 9 outlet valve, feeds in raw material and is sucked by vacuum.The temperature of evaporimeter 1, reactor 2 and 3 is responsible for by switch board 10.
Embodiment 3: as shown in Fig. 4 ~ Fig. 5, reactor 2 and 3 is connected in series, and reactor 2 need can use as vaporizer according to technique.Reactor 3 outlet is connected with condensate cooler 7 top.Close the valve in condensate cooler 4 exit, drive vavuum pump 8 outlet valve, open vacuum suction place by-pass valve control, close measuring pump 9 outlet valve, feed in raw material and sucked by vacuum.The temperature of evaporimeter 1, reactor 2 and 3 is responsible for by switch board 10.
Embodiment 4: as shown in Figure 6, reactor 2 and 3 is connected in parallel, and reactor 3 outlet is connected with condensate cooler 7 top.Close the valve in condensate cooler 4 exit, drive vavuum pump 8 outlet valve, open vacuum suction place by-pass valve control, close measuring pump 9 outlet valve, feed in raw material and sucked by vacuum.The temperature of evaporimeter 1, reactor 2 and 3 is responsible for by switch board 10.
Embodiment 5: produce substituted phenylethylene for substituted benzene ethanol dehydration, adopts Fig. 4 technique, vacuumizing.Evaporimeter 1 and the in-built filler of reactor 2, namely reactor 2 does vaporizer use, the in-built dehydration catalyst of reactor 3.Feed pipe inserts Raw material pail (substituted benzene ethanol), closes vacuum suction place by-pass valve control, closes the valve in condensate cooler 4 exit, close vavuum pump 8 outlet valve, close measuring pump 9 outlet valve, closes vacuum receiving tank 5 bottom valve.Drive vavuum pump 8 outlet valve, start vavuum pump 8.Start-up connector makes system heat up, and when the temperature of evaporimeter 1, reactor 2 and 3 reaches setting, slowly opens vacuum suction place by-pass valve control, regulates feedstock amount.When sampling analysis after reaction a period of time, under the valve-closed state of product receiving tank 6 side, open vacuum receiving tank 5 bottom valve, material is put into product receiving tank 6.Close vacuum receiving tank 5 bottom valve, open the valve of product receiving tank 6, open the valve sample analysis bottom product receiving tank 6 or blowing.
Embodiment 6: produce styrene for dehydrogenation of ethylbenzene, adopts Fig. 1 technique, atmospheric operation.Evaporimeter 1 and the in-built filler of reactor 2, namely reactor 2 does vaporizer use, the in-built dehydrogenation of reactor 3.Close vacuum suction place by-pass valve control, close vavuum pump 8 outlet valve, close the valve of product receiving tank 6 side, open the valve at condensate cooler 7 top, open condensate cooler 4 outlet valve.Start-up connector makes system heat up, and when the temperature of evaporimeter 1, reactor 2 and 3 reaches setting, starts measuring pump 9 and sets inventory (measuring pump 9a and 9b leakes water and ethylo benzene respectively), drives measuring pump 9 outlet valve and feeds in raw material to system.When sampling analysis after reaction a period of time, open vacuum receiving tank 5 bottom valve, material is put into product receiving tank 6.Open the valve of product receiving tank 6, open the valve sample analysis bottom product receiving tank 6 or blowing.
Claims (9)
1. an Alternative gas-solid phase reaction device, is characterized in that it: comprise non-standard equipment, vavuum pump, measuring pump, switch board, technique pipe fitting and device frame.
2. described in claim 1, non-standard equipment comprises: evaporimeter, reactor, condensate cooler, vacuum receiving tank, product receiving tank.
3. measuring pump described in claim 1 has 2, is peristaltic pump, more accurately can controls feeding quantity, can need use 1 or 2 according to technique.
4. switch board described in claim 1, adopts advanced intelligent program instrument and multichannel measurement alarm, can carry out measurement and the control of different time different temperatures at times to equipment.
5. technique pipe fitting described in claim 1, refers to the assembly between connection device, connects and all adopts quick head, and with for convenience detach and assembling, different coupling assemblings can be linked to be different process units.
6. non-standard equipment, vavuum pump, measuring pump, switch board described in claim 1, is installed in the device frame with universal wheel, is connected by technique pipe fitting, and non-standard equipment is fixing can parallel and vertically movement according to technique, to make pipeline the shortest.
7. described in claim 1, the material of non-standard equipment, pipe fitting, device frame and switch board cabinet all adopts 316L alloy, has stronger resistance to corrosion.
8. a kind of Alternative gas-solid phase reaction device described in claim 1, both can a little more than atmospheric operation, also can negative-pressure operation.
9. reactor described in claim 2 has 2, can be connected in parallel and also can be connected in series, and one of them reactor can also be used as vaporizer; Condensate cooler has 2, can need use 1 or 2 according to technique, uses a condensate cooler can traverse, also can place vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381818.2A CN105327656A (en) | 2014-08-06 | 2014-08-06 | Multi-process gas-solid reaction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410381818.2A CN105327656A (en) | 2014-08-06 | 2014-08-06 | Multi-process gas-solid reaction device |
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| CN105327656A true CN105327656A (en) | 2016-02-17 |
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| CN201410381818.2A Pending CN105327656A (en) | 2014-08-06 | 2014-08-06 | Multi-process gas-solid reaction device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471516Y (en) * | 2001-04-22 | 2002-01-16 | 谷春茂 | Casting nylon monomer reaction injector |
| US20050085598A1 (en) * | 2003-10-17 | 2005-04-21 | Sandell David J. | Polymerization monitoring and method of selecting leading indicators |
| CN203209035U (en) * | 2013-03-26 | 2013-09-25 | 中国石油集团东北炼化工程有限公司吉林设计院 | Automatic control system for removing heat of molten salt in reactor capable of producing acrylic acid through propane one-step process |
-
2014
- 2014-08-06 CN CN201410381818.2A patent/CN105327656A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471516Y (en) * | 2001-04-22 | 2002-01-16 | 谷春茂 | Casting nylon monomer reaction injector |
| US20050085598A1 (en) * | 2003-10-17 | 2005-04-21 | Sandell David J. | Polymerization monitoring and method of selecting leading indicators |
| CN203209035U (en) * | 2013-03-26 | 2013-09-25 | 中国石油集团东北炼化工程有限公司吉林设计院 | Automatic control system for removing heat of molten salt in reactor capable of producing acrylic acid through propane one-step process |
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Application publication date: 20160217 |
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