CN214528216U - Heavy water treatment system generated in hydrogen-rich light water preparation process - Google Patents
Heavy water treatment system generated in hydrogen-rich light water preparation process Download PDFInfo
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- CN214528216U CN214528216U CN202120623400.3U CN202120623400U CN214528216U CN 214528216 U CN214528216 U CN 214528216U CN 202120623400 U CN202120623400 U CN 202120623400U CN 214528216 U CN214528216 U CN 214528216U
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Abstract
The utility model belongs to the technical field of heavy water treatment, concretely relates to heavy water's that produces among hydrogen-rich light water preparation technology processing system. The utility model discloses a heavy water's processing system who produces in hydrogen-rich light water preparation technology, including heavy water pitcher, reactor, gas holder, burning furnace and heat exchanger, heavy water pitcher and reactor, gas holder, burning furnace, heat exchanger link to each other in proper order, the reactor links to each other with the catalyst charging means; the gas holder and the gas storage tank are both connected with a tap water inlet pipeline; the heat exchanger is connected with the waste liquid storage tank. The utility model has the advantages of being scientific and reasonable in design, the simple operation through retreating the heavy water, has realized harmless emission.
Description
Technical Field
The utility model belongs to the technical field of heavy water treatment, concretely relates to heavy water's that produces among hydrogen-rich light water preparation technology processing system.
Background
Deuterium is an isotope of hydrogen with the chemical symbol D or2H, deuterium gas at normal temperature is a colorless and tasteless combustible gas, the abundance on the earth is 0.015 percent, the content of deuterium gas in common hydrogen is very small, and heavy water D is mostly used2O, i.e. the form of deuterium oxide, is present in seawater and normal water.
The existing research shows that deuterium is harmful to the self metabolism and proliferation of the living body. Heavy water generated in the traditional preparation process of hydrogen-rich light water or deuterium-depleted water is directly discharged without treatment facilities or measures, and sewage with high deuterium content is discharged to the outside, so that the environment is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heavy water's that produces among the hydrogen-rich light water preparation technology processing system, its design scientific and reasonable, the simple operation through retreating the heavy water, has realized harmless emission.
The utility model discloses a heavy water's processing system who produces in hydrogen-rich light water preparation technology, including heavy water pitcher, reactor, gas holder, burning furnace and heat exchanger, heavy water pitcher and reactor, gas holder, burning furnace, heat exchanger link to each other in proper order, the reactor links to each other with the catalyst charging means; the gas holder and the gas storage tank are both connected with a tap water inlet pipeline; the heat exchanger is connected with the waste liquid storage tank.
And emptying pipelines are arranged on the heavy water tank, the gas storage tank and the waste liquid storage tank.
The heavy water tank is connected with a heavy water inlet pipeline.
And liquid level sensors are arranged on the heavy water tank, the gas storage tank and the waste liquid storage tank.
And a pump is arranged between the heavy water tank and the reactor.
The pipeline connecting the reactor and the gas holder extends into the gas holder below the liquid level.
And the pipeline connecting the gas holder and the gas storage tank extends to the position below the liquid level in the gas storage tank.
Preferably, the bottom of the reactor is provided with a slag discharge outlet.
The utility model discloses still include remote display and monitoring facilities, remote display and monitoring facilities monitoring the temperature and the pressure of gas holder, remote display and monitoring facilities are equipped with temperature threshold value and pressure threshold value. The temperature and pressure monitors are in communication connection with the heavy water control valve. Still include the alarm, remote display and monitoring facilities with alarm communication connection. And the pump is respectively provided with a pressure monitor and a flow monitor. And a pressure sensor is arranged in the safely released deuterium acetylene gas storage tank.
Heavy water generated in the hydrogen-rich light water preparation process is introduced into a heavy water tank, the heavy water is introduced into a reactor through a pump, then a catalyst is added, the heavy water reacts with the catalyst to generate deuterium alkyne gas, the deuterium alkyne gas enters a gas holder which is introduced with tap water in advance, the deuterium alkyne gas is primarily purified through the tap water (impurities in the deuterium alkyne gas are dissolved in water), the safely released deuterium alkyne gas enters a gas storage tank, the tap water in the gas storage tank is used for secondarily purifying the deuterium alkyne gas, the deuterium alkyne gas enters an incinerator, gas generated after the deuterium alkyne gas is combusted is subjected to heat exchange through a heat exchanger, liquid enters a waste liquid storage tank, and the gas is emptied. After the treatment of the above process, the deuterium content in the heavy water is obviously reduced.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model has scientific and reasonable design and convenient operation, obviously reduces the deuterium content in the heavy water by retreating the heavy water, and realizes harmless emission;
(2) the utility model discloses can continuous operation, annual operating duration reaches 7200 h.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a heavy water inlet line; 2. an evacuation line; 3. a heavy water tank; 4. a reactor; 5. a catalyst feeder; 6. a tap water inlet line; 7. a heat exchanger; 8. a waste liquid storage tank; 9. an incinerator; 10. a gas storage tank; 11. a gas holder; 12. a liquid level sensor.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, a heavy water treatment system generated in a hydrogen-rich light water preparation process comprises a heavy water tank 3, a reactor 4, a gas holder 11, a gas storage tank 10, an incinerator 9 and a heat exchanger 7, wherein the heavy water tank 3 is sequentially connected with the reactor 4, the gas holder 11, the gas storage tank 10, the incinerator 9 and the heat exchanger 7, and the reactor 4 is connected with a catalyst feeder 5; the gas holder 11 and the gas storage tank 10 are both connected with a tap water inlet pipeline 6; the heat exchanger 7 is connected with a waste liquid storage tank 8.
And emptying pipelines 2 are arranged on the heavy water tank 3, the gas tank 11, the gas storage tank 10 and the waste liquid storage tank 8.
The heavy water tank 3 is connected with a heavy water inlet pipeline 1.
And liquid level sensors 12 are arranged on the heavy water tank 3, the gas storage tank 10 and the waste liquid storage tank 8.
A pump is arranged between the heavy water tank 3 and the reactor 4.
The lines connecting the reactor 4 to the gas holder 11 extend below the liquid level in the gas holder 11.
The pipeline connecting the gas holder 11 and the gas storage tank 10 extends to the position below the liquid level in the gas storage tank 10.
And a slag discharge outlet is arranged at the bottom of the reactor 4.
The utility model discloses still include remote display and monitoring facilities, remote display and monitoring facilities monitoring the temperature and the pressure of gas holder, remote display and monitoring facilities are equipped with temperature threshold value and pressure threshold value. The temperature and pressure monitors are in communication connection with the heavy water control valve. Still include the alarm, remote display and monitoring facilities with alarm communication connection. And the pump is respectively provided with a pressure monitor and a flow monitor. A pressure sensor is arranged in the safely released deuterium acetylene gas storage tank 10. The above components are all of a construction well known to those skilled in the art.
Heavy water (the content of deuterium is 1500ppm) produced in the hydrogen-rich light water preparation process is pumped into the heavy water tank 3, the heavy water is pumped into the reactor 4 through a pump, then a catalyst is added, the heavy water reacts with the catalyst to generate deuterium acetylene, the deuterium acetylene enters the gas holder 11 which is pumped into tap water in advance, the deuterium acetylene is primarily purified (impurities in the deuterium acetylene are dissolved in water) through the tap water, the safely-released deuterium acetylene enters the gas storage tank 10, the tap water in the gas storage tank 10 is used for secondarily purifying the deuterium acetylene, the deuterium acetylene enters the incinerator 9, gas (gaseous carbon dioxide, water vapor, unreacted deuterium acetylene and the like) generated after the deuterium acetylene is combusted is subjected to heat exchange through the heat exchanger 7, liquid enters the waste liquid storage tank 8, and the gas is emptied.
After the treatment of the above process, the deuterium content in the heavy water is obviously reduced to 150ppm, so that harmless emission is achieved.
Claims (8)
1. A system for treating heavy water generated in a hydrogen-rich light water preparation process is characterized in that: the device comprises a heavy water tank (3), a reactor (4), a gas holder (11), a gas storage tank (10), an incinerator (9) and a heat exchanger (7), wherein the heavy water tank (3) is sequentially connected with the reactor (4), the gas holder (11), the gas storage tank (10), the incinerator (9) and the heat exchanger (7), and the reactor (4) is connected with a catalyst feeder (5); the gas holder (11) and the gas storage tank (10) are both connected with a tap water inlet pipeline (6); the heat exchanger (7) is connected with a waste liquid storage tank (8).
2. The system for treating heavy water produced in a process for producing hydrogen-rich light water according to claim 1, characterized in that: emptying pipelines (2) are arranged on the heavy water tank (3), the gas holder (11), the gas storage tank (10) and the waste liquid storage tank (8).
3. The system for treating heavy water produced in a process for producing hydrogen-rich light water according to claim 1, characterized in that: the heavy water tank (3) is connected with the heavy water inlet pipeline (1).
4. The system for treating heavy water produced in a process for producing hydrogen-rich light water according to claim 1, characterized in that: liquid level sensors (12) are arranged on the heavy water tank (3), the gas storage tank (10) and the waste liquid storage tank (8).
5. The system for treating heavy water produced in a process for producing hydrogen-rich light water according to claim 1, characterized in that: a pump is arranged between the heavy water tank (3) and the reactor (4).
6. The system for treating heavy water produced in a process for producing hydrogen-rich light water according to claim 1, characterized in that: the pipeline connecting the reactor (4) and the gas holder (11) extends into the gas holder (11) below the liquid level.
7. The system for treating heavy water produced in a process for producing hydrogen-rich light water according to claim 1, characterized in that: the pipeline connecting the gas tank (11) and the gas storage tank (10) extends to the position below the liquid level in the gas storage tank (10).
8. The system for treating heavy water produced in a process for producing hydrogen-rich light water according to claim 1, characterized in that: the bottom of the reactor (4) is provided with a slag discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623400.3U CN214528216U (en) | 2021-03-26 | 2021-03-26 | Heavy water treatment system generated in hydrogen-rich light water preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623400.3U CN214528216U (en) | 2021-03-26 | 2021-03-26 | Heavy water treatment system generated in hydrogen-rich light water preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214528216U true CN214528216U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120623400.3U Active CN214528216U (en) | 2021-03-26 | 2021-03-26 | Heavy water treatment system generated in hydrogen-rich light water preparation process |
Country Status (1)
| Country | Link |
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| CN (1) | CN214528216U (en) |
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2021
- 2021-03-26 CN CN202120623400.3U patent/CN214528216U/en active Active
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