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Concentric ring type cross current type hypergravity field swinging bed device

A supergravity field and rotating bed technology, which is applied to the concentric ring cross-flow type supergravity field rotating bed device, heat exchange, reaction process, and desorption fields, can solve the problem of unsuitable gas-liquid heat and mass transfer occasions and insufficient mass transfer efficiency. High, not suitable for large flow and other problems, to achieve the effect of high gas-liquid mass transfer efficiency, simple structure and small equipment pressure drop

Active Publication Date: 2009-09-16
ZHEJIANG UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the current packed high-gravity field rotary bed has a relatively large processing capacity, the mass transfer efficiency is not high enough because there is only one rotor, and the gas phase flow resistance is large, and the equipment pressure drop is large, so it is not suitable for larger flow rates and mass transfer. Higher requirements for gas-liquid heat and mass transfer occasions; and the baffled high-gravity field rotating bed, although the mass transfer efficiency is higher, but the gas takes an "s"-shaped curved channel, and it must overcome physical resistance, and the gas phase flow resistance is large , The pressure drop of the equipment is large, and it is not suitable for large flow gas-liquid heat and mass transfer

Method used

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  • Concentric ring type cross current type hypergravity field swinging bed device
  • Concentric ring type cross current type hypergravity field swinging bed device
  • Concentric ring type cross current type hypergravity field swinging bed device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Embodiment 1: When used for desorption, the structure of the device is shown in figure 1 . The medium a is gas, and the medium c is liquid. The gas enters the inner cavity of the shell 9 from the inlet pipe 3 of the medium a, passes through the rotating disk 1, and is discharged through the outlet pipe 5 of the medium b after cross-flow contact with the medium c; the raw material is discharged from the inlet pipe 7 of the medium c After entering the liquid redistributor 6 for initial distribution, it enters the inner ring of the concentric ring 8, is thrown out by the high-speed rotating concentric ring 8 radially, and is crushed into small liquid droplets that contact the gas multiple times in cross-flow for transmission. The substance is finally discharged from the guide pipe 10 through the outlet pipe 11 of the medium d.

[0020] In the present invention, since the liquid is thrown out from the center by the rotor, it is pulverized into small liquid droplets by the ...

Embodiment 2

[0021] Embodiment 2: When used for heat exchange, see the device structure figure 1 . The medium a is gas, and the medium c is liquid. The gas enters the inner cavity of the shell 9 from the inlet pipe 3 of the medium a, passes through the rotating disk 1, and is discharged through the outlet pipe 5 of the medium b after cross-flow contact with the medium c; the liquid is discharged from the inlet pipe 7 of the medium c After entering the liquid redistributor 6 for initial distribution, it enters the inner ring of the concentric ring 8, and is thrown out by the high-speed rotating concentric ring 8 radially, and is crushed into small liquid droplets that contact the gas multiple times in cross-flow for exchange. The heat is finally discharged from the guide pipe 10 through the outlet pipe 11 of the medium d.

[0022] In the present invention, since the liquid is thrown out from the center by the rotor, it is crushed into small liquid droplets by the concentric circles and con...

Embodiment 3

[0023] Embodiment 3: when being used for single-step gas-liquid chemical reaction product is liquid or liquid and gas, see device structure figure 1 . Medium a is a gaseous reaction raw material, medium c is a liquid reaction raw material, the gaseous reaction raw material enters the inner cavity of the shell 9 from the inlet pipe 3 of medium a, passes through the rotating disk 1, and performs a cross-flow contact reaction with the liquid reaction raw material medium c, and the generated gas reacts The product is discharged through the medium b outlet pipe 5; the liquid reaction raw material enters the liquid redistributor 6 from the medium c inlet pipe 7 for initial distribution, and then enters the inner ring of the concentric ring 8, and is rotated by the high-speed concentric ring 8 along the radial direction. Throw it out, crush it into small liquid droplets and contact with the gas multiple times in cross-flow for reaction, mass transfer and heat transfer.

[0024] In t...

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Abstract

The invention relates to a concentric ring type cross-flow type supergravity field rotating bed device, which includes a casing, a rotating disk, a rotating shaft and a liquid redistributor, and the casing is provided with a medium a inlet pipe, a medium b outlet pipe, and a medium d outlet pipe The liquid storage tank, concentric ring and liquid redistributor are fixedly connected to the rotating disk, and the center of the rotating disk is fixedly connected to the rotating shaft; one end of the labyrinth seal is connected to the housing, and the lower end is connected with a flow guide inserted in the liquid storage tank Tubes, labyrinth seals and rotating discs divide the shell into an upper chamber and a lower chamber, wherein the outlet pipe of medium b communicates with the upper chamber, the inlet pipe of medium a and the outlet pipe of medium d communicate with the lower chamber respectively; the medium c One end of the inlet pipe communicates with the upper end of the liquid distributor, and the other end passes through the casing and is sealed with the casing. The beneficial effects of the invention are: simple and reasonable structure, convenient manufacture and installation; small gas phase resistance, small equipment pressure drop; high gas-liquid mass transfer efficiency and better effect.

Description

technical field [0001] The invention relates to a gas-liquid contact device, especially a concentric circle cross-flow type supergravity field rotating bed device, which can be widely used in gas-liquid contact in chemical industry, petrochemical industry, biochemical industry, pharmaceutical, metallurgy, light industry and other industries Occasions, especially suitable for desorption, heat exchange, reaction process. Background technique [0002] The high gravity field rotating bed is characterized by small size and high mass transfer efficiency, and is known as the "transistor" of chemical equipment. Before the present invention was made, the high-gravity field rotating beds in the prior art could be divided into two categories according to the rotor structure: single-layer high-gravity field rotating beds and multi-layer high-gravity field rotating beds. The single-layer high-gravity field rotary bed has packing type Chinese patents CN1059105A, CN 1062098A, disc type Ch...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B01D3/30B01J8/10B01J19/28
Inventor 计建炳徐之超俞云良焦云强隋立堂
Owner ZHEJIANG UNIV OF TECH
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