CN101875000B - Gas-liquid-solid multi-phase chemical preparation reactor - Google Patents
Gas-liquid-solid multi-phase chemical preparation reactor Download PDFInfo
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- CN101875000B CN101875000B CN2009103114520A CN200910311452A CN101875000B CN 101875000 B CN101875000 B CN 101875000B CN 2009103114520 A CN2009103114520 A CN 2009103114520A CN 200910311452 A CN200910311452 A CN 200910311452A CN 101875000 B CN101875000 B CN 101875000B
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Abstract
The invention provides a gas-liquid-solid multi-phase chemical preparation reactor, which comprises an absorption filled column and a box-type multilayer reaction tank, wherein the absorption filled column comprises a tower shell and an internal Pall ring filler, the upper part of the tower shell is provided with an air outlet and a feed inlet, the lower part of the tower shell is provided with an air inlet, and the side face of the shell is provided with a circulation feed inlet and a circulation feed outlet; and the box-type multilayer reaction tank comprises a tank shell and a reaction groove, a water distribution board and a downflow weir which are arranged in the tank shell, the upper part of the tank shell is provided with a tail gas outlet, and the two sides of the tank shell are provided with a circulation feed inlet and a circulation feed outlet. The circulation feed outlet of the absorption filled tower is connected with the circulation feed inlet of the box-type multilayer reaction tank through a circulating pump, and the circulation feed outlet of the boxy-type multilayer reaction tank is connected with the circulation feed inlet of the absorption filled column through a circulating pump. All components of the absorption filled column and the box-type multilayer reaction tank are made of a polytetrafluoroethylene or polypropylene material. In the invention, the full contact and reaction of gas, liquid and solid reaction raw materials are realized, and split type circulating reactions help to improve the utilization rate of the raw materials; the gases generated in reaction process can be exhausted conveniently, and safe operation of the reactions is ensured; and the introduction of impurities in the reaction processes are avoided effectively and the product purity is guaranteed.
Description
Technical field
The present invention relates to a kind of chemical products process units, particularly a kind of gas-liquid-solid multi-phase chemical preparation reactor.
Background technology
The solid heterogeneous chemical reaction of gas-liquid has important application in the preparation inorganic chemical product.Traditional reactor that is used for heterogeneous reaction all is that the driven by motor stirring arm stirs gas, liquid and solid material reaction in retort; Radially material circulation and heat transfer efficiency are poor; Gas phase and liquid phase reactor thing are bigger to solid reactant diffusion into the surface resistance ratios; Cause that easily the liquid flooding pressure drop is little, whole reactor internal pressure skewness is particularly revealed when reactor pressure is too high easily.Owing in whipping process, may cause impurity to be introduced, the high-purity inorganic chemical products are very restricted for preparing simultaneously.
Summary of the invention
The present invention provides a kind of low cost of manufacture, gas-liquid-solid multi-phase chemical preparation reactor simple to operate; Through dry load tower and box-type multilayer reaction tank logotype; The effectively circulation of realization response material and dispersion; Improve the material circulation and the heat transfer efficiency of gas-solid liquid, and can effectively control reactor pressure, guaranteed the security of producing.
Technical scheme of the present invention is:
Gas-liquid-solid multi-phase chemical preparation reactor comprises dry load tower and two parts of box-type multilayer reaction tank; The dry load tower comprises tower shell and inner Pall ring filler, and tower shell top is provided with exhaust outlet and charging aperture, and the tower shell bottom is provided with air inlet, and side is provided with recycle feed mouth and circulation discharging opening; Box-type multilayer reaction tank comprises reactive tank, water distributing plate and the downflow weir of tank shell, inside, and tank shell top is provided with the tail gas outlet, and the tank shell both sides are provided with recycle feed mouth and circulation discharging opening.
The circulation discharging opening of dry load tower is connected through the recycle feed mouth of circulating pump and box-type multilayer reaction tank, and the circulation discharging opening of box-type multilayer reaction tank is connected through the recycle feed mouth of circulating pump and dry load tower.The all component of dry load tower and box-type multilayer reaction tank all adopts and gathers tetrafluoro or polypropylene material.
Effect of the present invention and benefit: reactor help the solid heterogeneous reaction of gas-liquid fast, efficiently carry out, can effectively control reactor pressure simultaneously, guarantee that reactor is safe in utilization.The liquids and gases reaction raw materials can be respectively gets into the dry load towers from two charging apertures up and down; Fully mix through the Pall ring filler; Inject then in the box retort; The abundant haptoreaction of mixed liquor raw material and solid material in the reactive multilayer groove, downflow weir and water distributing plate can increase solid-liquid two time of contact mutually; And the eliminating of the gas that helps producing in the course of reaction has guaranteed that the safety of reaction is carried out; Endless form helps to improve raw material availability; The reactor all component all is to adopt to gather tetrafluoro or polypropylene material, helps guaranteeing product purity.
Description of drawings
Fig. 1 is the structural representation of reactor of the present invention.
Fig. 2 is the structural representation of water distributing plate.
Fig. 3 is the structural representation of reactive tank inner bottom part.
Among the figure: 1. recycle feed mouth; 2. exhaust outlet; 3. charging aperture; 4. shell; 5. Pall ring filler; 6. discharging opening; 7. air inlet; 8. circulating pump; 9. circulating pump; 10. circulation discharging opening; 11. recycle feed mouth; 12. tail gas outlet; 13. reactive tank; 14. downflow weir; 15. water distributing plate; 16. tank shell; 17 circulation discharging openings.
The specific embodiment
Be described in detail embodiments of the invention below in conjunction with technical scheme and accompanying drawing.
As shown in Figure 1, gas-liquid-solid multi-phase chemical preparation reactor comprises dry load tower and two parts of box-type multilayer reaction tank.The dry load tower comprises housing 4, Pall ring filler 5, charging aperture 3, discharging opening 6, exhaust outlet 2, air inlet 7, recycle feed mouth 1, circulation discharging opening 10.Box-type multilayer reaction tank comprises housing 16, reactive tank 13, water distributing plate 15, recycle feed mouth 11, circulation discharging opening 17 and tail gas outlet 12; The built-in reactive multilayer groove 13 of reactor, every layer of reactive tank below all is provided with water distributing plate, and reactive tank can be pulled out by a side and top, so that in reactive tank, add the magnesium grain; The position that the corresponding reaction tank bottom of water distributing plate is a sieve plate is covered with sieve aperture, and other position then seals, and is as shown in Figure 2; Be provided with downflow weir 14 in each reactive tank, the downflow weir bottom is respectively sieve plate and several big circular hole, like the structural representation of Fig. 3 reactive tank inner bottom part.The discharging opening 10 of dry load tower is connected through the charging aperture 11 of circulating pump 8 and box-type multilayer reaction tank, and the discharging opening 17 of box-type multilayer reaction tank is connected through circulating pump 9 with the charging aperture 1 of dry load tower.The all component of box-type multilayer reaction tank and dry load tower all adopts and gathers the tetrafluoro material.
During enforcement, liquid reaction raw material is got in the tower by the charging aperture 3 on absorption tower, and gas raw material is got in the tower, through the abundant haptoreaction of Pall ring filler gas-liquid raw material by air inlet 7; Open a tower circulation discharging opening 10 and jar valve of recycle feed mouth 11 afterwards simultaneously; Reactant liquor solution gets into box multi decker cage through circulating pump 9, drenches on the reactive tank 13 that the solid reaction raw material is housed through the sieve aperture on the water distributing plate chemical reaction takes place, when the reaction liquid level surpasses downflow weir 14; Then can flow to down one deck water distributing plate and reactive tank through the circular hole of downflow weir opposite side; So repeatedly, final solution flow to pot bottom, and the gas that reaction produces is discharged by tail gas outlet 12; After the arrival of pot bottom product liquid is a certain amount of, open the valve of jar circulation discharging opening 17 and tower recycle feed mouth 1, reactant liquor is got back to the absorption tower through circulating pump 8, accomplishes first circulation; Liquid is reuptaked gas raw material after getting into the absorption tower, the circulation of beginning next round; Through after the circulation repeatedly, product design arrives saturatedly in the solution, occurs deposition in the liquid, and stop charging in box reactor this moment, simultaneously the product in the absorption tower drawn by discharging opening 6, carries out pyrolysis with the preparation high purity product, and the next production cycle of beginning.
Claims (3)
1. a gas-liquid-solid multi-phase chemical preparation reactor comprises two parts of dry load tower and box-type multilayer reaction tank; It is characterized in that: the dry load tower comprises tower shell (4) and inner Pall ring filler (5), and tower shell top is provided with exhaust outlet (2) and charging aperture (3), and the tower shell bottom is provided with air inlet (7), and side is provided with recycle feed mouth (1) and circulation discharging opening (10); Box-type multilayer reaction tank comprises reactive tank (13), water distributing plate (15) and the downflow weir of tank shell (16), inside, and tank shell top is provided with tail gas outlet (12), and the tank shell both sides are provided with recycle feed mouth (11) and circulation discharging opening (17); The circulation discharging opening (10) of dry load tower is connected through the recycle feed mouth (11) of circulating pump and box-type multilayer reaction tank, and the circulation discharging opening (17) of box-type multilayer reaction tank is connected through the recycle feed mouth (1) of circulating pump and dry load tower.
2. a kind of gas-liquid-solid multi-phase chemical preparation reactor according to claim 1, its characteristic also is: every layer of reactive tank below all is provided with water distributing plate (15) in the box-type multilayer reaction tank, and reactive tank is pulled out by a side and top; The position that the corresponding reaction tank bottom of water distributing plate is a sieve plate is covered with sieve aperture, and other position then seals; Downflow weir (14) bottom is respectively sieve plate and several big circular hole.
3. a kind of gas-liquid-solid multi-phase chemical preparation reactor according to claim 1 and 2, its characteristic also is: all component of dry load tower and box-type multilayer reaction tank all adopts and gathers tetrafluoro or polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103114520A CN101875000B (en) | 2009-12-15 | 2009-12-15 | Gas-liquid-solid multi-phase chemical preparation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103114520A CN101875000B (en) | 2009-12-15 | 2009-12-15 | Gas-liquid-solid multi-phase chemical preparation reactor |
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| Publication Number | Publication Date |
|---|---|
| CN101875000A CN101875000A (en) | 2010-11-03 |
| CN101875000B true CN101875000B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009103114520A Expired - Fee Related CN101875000B (en) | 2009-12-15 | 2009-12-15 | Gas-liquid-solid multi-phase chemical preparation reactor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9724639B2 (en) | 2015-08-18 | 2017-08-08 | United Arab Emirates University | System for contacting gases and liquids |
| US10118843B2 (en) | 2015-08-18 | 2018-11-06 | United Arab Emirates University | Process for capture of carbon dioxide and desalination |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067185A (en) * | 1991-05-29 | 1992-12-23 | 希尔斯股份公司 | The reactor that is used for heterogeneous reaction |
| JP2000157833A (en) * | 1998-11-25 | 2000-06-13 | Minoru Tsuchiya | Gas-liquid contact reaction tower |
| CN2558446Y (en) * | 2002-06-21 | 2003-07-02 | 东营南开精细化工科技有限公司 | High-efficiency gas-liquid-solid three-phase high-pressure reactor |
| CN201171978Y (en) * | 2007-11-23 | 2008-12-31 | 山东科技大学 | Float-valve type gas-liquid-solid three-phase fluidized bed reactor with internal circulation |
-
2009
- 2009-12-15 CN CN2009103114520A patent/CN101875000B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067185A (en) * | 1991-05-29 | 1992-12-23 | 希尔斯股份公司 | The reactor that is used for heterogeneous reaction |
| JP2000157833A (en) * | 1998-11-25 | 2000-06-13 | Minoru Tsuchiya | Gas-liquid contact reaction tower |
| CN2558446Y (en) * | 2002-06-21 | 2003-07-02 | 东营南开精细化工科技有限公司 | High-efficiency gas-liquid-solid three-phase high-pressure reactor |
| CN201171978Y (en) * | 2007-11-23 | 2008-12-31 | 山东科技大学 | Float-valve type gas-liquid-solid three-phase fluidized bed reactor with internal circulation |
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| CN101875000A (en) | 2010-11-03 |
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