CN212663231U - Multifunctional gas saturation device - Google Patents

Multifunctional gas saturation device Download PDF

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Publication number
CN212663231U
CN212663231U CN202020916640.8U CN202020916640U CN212663231U CN 212663231 U CN212663231 U CN 212663231U CN 202020916640 U CN202020916640 U CN 202020916640U CN 212663231 U CN212663231 U CN 212663231U
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China
Prior art keywords
barrel
liquid
cylinder
exchange tower
tower
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CN202020916640.8U
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Chinese (zh)
Inventor
窦勤成
亢运清
胡石林
阮浩
尹玉国
吴栋
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China Institute of Atomic of Energy
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China Institute of Atomic of Energy
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Abstract

The utility model relates to a multifunctional gas saturation device, which comprises a cylinder body and a gas inlet pipeline, wherein the cylinder body is arranged at the bottom of an exchange tower, the top of the cylinder body is communicated with the exchange tower, the gas inlet pipeline is connected with a hydrogen gas source, a filter screen is arranged at the bottom of the cylinder body, a liquid outlet pipeline communicated with the bottom of the cylinder body is arranged below the filter screen, hydrogen introduced by the gas inlet pipeline enters the exchange tower from the top of the cylinder body, and hydrogen entering the exchange tower is fully saturated with water vapor; the liquid outlet pipeline of barrel bottom is connected with the liquid pump, and the top of the exit linkage exchange tower bottom tower section one side of liquid pump sprays liquid water on the upper portion of exchange tower bottom tower section, and the liquid water that sprays flows into the barrel in from the top of barrel, makes water form the circulation flow, keeps the interior liquid level of barrel unchangeable simultaneously, and the filter screen is installed to the bottom of barrel, reduces the bubble in the bottom outflow liquid for the liquid of liquid pump sunction inlet contains few gas.

Description

Multifunctional gas saturation device
Technical Field
The utility model belongs to the technical field of isotope separation and specifically relates to a device of gas saturation steam among isotope separation process gas and the water exchange process.
Background
In the field of isotope separation, researchers are receiving increasing attention to the utilization of isotope gas and water to catalyze exchange and enrich hydrogen and oxygen isotopes. The exchange of isotope gas and water has the characteristics of mild reaction conditions, environmental protection and the like. Such as: the hydrogen and water liquid phase catalytic exchange reaction is widely applied to the separation and concentration of hydrogen isotopes deuterium and tritium. The liquid phase catalytic exchange reaction process of hydrogen and water mainly comprises two series reaction processes of phase exchange and catalytic exchange, wherein the phase exchange reaction process is completed on a hydrophilic filler, the catalytic exchange reaction process is completed on a hydrophobic catalyst, and the two reaction processes are cooperated to obtain higher hydrogen isotope catalytic exchange efficiency. Similarly, a similar liquid phase catalytic exchange reaction of oxygen, carbon dioxide and water can be applied to separation and concentration of the oxygen isotope 18.
The phase exchange and catalytic exchange reaction process of the liquid phase catalytic exchange reaction are mainly completed in a catalytic exchange tower, a catalyst and a filler are filled in the catalytic exchange tower, gas enters the exchange tower from the bottom of the exchange tower, and liquid is collected from the bottom of the exchange tower. The gas must be fully saturated with water vapor before entering the catalytic exchange tower, so that the bottommost exchange tower section can be ensured to have higher exchange efficiency, and the collected liquid water flows out of the exchange tower and must contain bubbles as few as possible, so that the influence of the gas contained in the liquid water on the next process can be reduced. Thus, the bottom of the exchange column requires a device to achieve both saturation of the gas before entering the exchange column and liquid collection and removal of bubbles from the gas. In addition, the heavier isotopes are concentrated at the bottom of the exchange column and the hold-up volume must be reduced to keep the amount of heavier isotopes low in the system, especially if the enriched isotopes are radioactive. The existing exchange tower bottom gas saturation device has single performance and is difficult to meet the functional requirement of gas saturation in the isotope separation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional gas saturation device in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a multi-functional gas saturation device, including barrel and gas inlet pipeline, the bottom at the exchange tower is installed to the barrel, the top and the exchange tower intercommunication of barrel, gas inlet pipe connection hydrogen gas source, the filter screen is installed to the bottom of barrel, the below of filter screen is equipped with the liquid outlet pipeline with barrel bottom intercommunication, liquid outlet pipeline is connected with the liquid pump, the top of exit linkage exchange tower bottom tower section one side of liquid pump, upper portion at exchange tower bottom tower section sprays liquid water, the liquid water that sprays flows into in the barrel from the top of barrel.
Further, the section of the cylinder body is in an inverted trapezoidal shape.
Further, a liquid level meter is installed on the side face of the barrel, one end of the liquid level meter is connected with the bottom of the barrel, and the other end of the liquid level meter is connected with the top of the barrel.
Further, the filter screen is a stainless steel wire mesh.
Further, the gas inlet pipeline is connected to the middle lower part of the cylinder body.
Furthermore, the outer side of the cylinder is provided with a jacket, a heat preservation cavity is enclosed between the jacket and the cylinder, the jacket is connected with a circulating medium interface, and the circulating medium interface is connected with external circulating hot water.
The utility model has the advantages that: 1. hydrogen introduced by the gas inlet pipeline enters the exchange tower from the top of the cylinder, and the hydrogen entering the exchange tower is fully saturated with water vapor; 2. a liquid outlet pipeline at the bottom of the cylinder is connected with a liquid pump, an outlet of the liquid pump is connected above one side of a tower section at the bottom of the exchange tower, liquid water is sprayed on the upper part of the tower section at the bottom of the exchange tower, the sprayed liquid water flows into the cylinder from the top of the cylinder, so that the water forms a circulating flow, the liquid level in the cylinder is kept unchanged, a filter screen is arranged at the bottom of the cylinder, bubbles in the liquid flowing out from the bottom are reduced, and the liquid at a suction inlet of the liquid pump contains little gas; 3. the outer side of the cylinder body is provided with a jacket, a heat preservation cavity is enclosed between the jacket and the cylinder body, the jacket is connected with a circulating medium interface, the circulating medium interface is connected with external circulating hot water, and liquid in the cylinder body can be maintained at a certain temperature through the circulating medium.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Example 1
As shown in fig. 1, a multi-functional gas saturation device, including barrel 1 and gas inlet pipeline 2, the bottom at the exchange tower is installed to barrel 1, the top and the exchange tower intercommunication of barrel 1, gas inlet pipeline 2 connects the hydrogen gas source, gas inlet pipeline 2 connects the well lower part position at barrel 1, filter screen 3 is installed to the bottom of barrel 1, filter screen 3 is stainless steel net, filter screen 3's below is equipped with the liquid outlet pipeline 4 with barrel 1 bottom intercommunication, liquid outlet pipeline 4 is connected with the liquid pump, the top of exit linkage exchange tower bottom tower section one side of liquid pump, spray liquid water on the upper portion of exchange tower bottom tower section, the liquid water that sprays flows into in barrel 1 from the top of barrel 1.
Wherein, the cross-section of barrel 1 is the trapezoidal form of inversion, designs suitable volume size according to actual need, and existing upflow who does benefit to gas like this also can reduce the bubble in the bottom outflow liquid simultaneously, and barrel 1's side-mounting level gauge 5, barrel 1's bottom is connected to the one end of level gauge 5, and barrel 1's top is connected to the other end. The level gauge 5 is capable of indicating the level of liquid in the device, the highest level being higher than the position of the gas inlet line 2.
After the installation, hydrogen continuously introduced by the gas inlet pipeline 2 enters the exchange tower from the top of the cylinder 1, and the hydrogen entering the exchange tower is fully saturated with water vapor; a liquid outlet pipeline 4 at the bottom of the cylinder 1 is connected with a liquid pump, the outlet of the liquid pump is connected above one side of the tower section at the bottom of the exchange tower, liquid water is sprayed on the upper part of the tower section at the bottom of the exchange tower, the sprayed liquid water flows into the cylinder 1 from the top of the cylinder 1, so that the water forms a circulating flow, and the liquid level in the cylinder 1 is kept unchanged by adjusting the power of the liquid pump through the liquid level monitoring of a liquid level meter 5; the bottom of the cylinder 1 is provided with a filter screen 3 to reduce bubbles in the liquid flowing out from the bottom, so that the liquid at the suction inlet of the liquid pump contains little gas.
The device can guarantee that the gas entering the device fully saturates the water vapor, the output liquid water contains the gas as little as possible, and the liquid water retention is small.
Example 2
As shown in fig. 1, the difference between this embodiment and embodiment 1 is that a jacket 6 is disposed on the outer side of a cylinder 1, a heat preservation chamber 7 is defined between the jacket 6 and the cylinder 1, a circulation medium interface 8 is connected to the jacket 6, the circulation medium interface 8 is connected to external circulation hot water, if the exchange reaction temperature in the process of hydrogen and water enrichment with deuterium isotopes is 70 ℃, i.e. the exchange tower needs to maintain a temperature of 70 ℃, the external circulation medium interface 7 of the apparatus is connected to the external circulation hot water, thereby ensuring that the temperature of water in the cylinder of the apparatus is also 70 ℃, and simultaneously ensuring that the hydrogen entering the exchange tower has a certain temperature, thereby ensuring that the temperature of hydrogen and water entering the exchange tower is consistent, and effectively ensuring the performance of the exchange reaction in the exchange tower.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a multi-functional gas saturation device, include barrel and the gas inlet pipeline of being connected with the barrel, the barrel is installed in the bottom of exchange tower and is linked together with the exchange tower, a serial communication port, gas inlet pipe connects the hydrogen gas source, the bottom installation filter screen of barrel, the below of filter screen is equipped with the liquid outlet pipeline with barrel bottom intercommunication, liquid outlet pipeline is connected with the liquid pump, the top of exit linkage exchange tower bottom tower section one side of liquid pump, upper portion at exchange tower bottom tower section sprays liquid water, the liquid water that sprays flows into in the barrel from the top of barrel.
2. A multifunctional gas saturation device according to claim 1, characterized in that said cylinder has an inverted trapezoidal cross-section.
3. A multifunctional gas saturation device according to claim 2, characterized in that, the side of said cylinder is installed with a liquid level meter, one end of said liquid level meter is connected with the bottom of said cylinder, and the other end is connected with the top of said cylinder.
4. A multifunctional gas saturation device according to claim 3, characterized in that said filtering net is stainless steel wire net.
5. A multifunctional gas saturation device according to claim 3, characterized in that said gas inlet pipe is connected to the middle or lower position of the cylinder.
6. A multifunctional gas saturation device according to any one of claims 1 to 5, characterized in that a jacket is provided on the outside of said cylinder, a heat preservation chamber is enclosed between said jacket and said cylinder, a circulation medium interface is connected to said jacket, and said circulation medium interface is connected to external circulation hot water.
CN202020916640.8U 2020-05-27 2020-05-27 Multifunctional gas saturation device Active CN212663231U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020916640.8U CN212663231U (en) 2020-05-27 2020-05-27 Multifunctional gas saturation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020916640.8U CN212663231U (en) 2020-05-27 2020-05-27 Multifunctional gas saturation device

Publications (1)

Publication Number Publication Date
CN212663231U true CN212663231U (en) 2021-03-09

Family

ID=74812358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020916640.8U Active CN212663231U (en) 2020-05-27 2020-05-27 Multifunctional gas saturation device

Country Status (1)

Country Link
CN (1) CN212663231U (en)

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