CN100345724C - Submarine exhaust-gas treatment process and device - Google Patents
Submarine exhaust-gas treatment process and device Download PDFInfo
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- CN100345724C CN100345724C CNB2005100322222A CN200510032222A CN100345724C CN 100345724 C CN100345724 C CN 100345724C CN B2005100322222 A CNB2005100322222 A CN B2005100322222A CN 200510032222 A CN200510032222 A CN 200510032222A CN 100345724 C CN100345724 C CN 100345724C
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Abstract
The present invention discloses submarine exhaust-gas treatment process and a device. The present invention provides the process method and the device for aiming at the defects of requirement of various chemical substances, high processing cost and separate processing of different harmful gas existing in the prior art. Exhaust-gas in each cabin is withdrawn, and the exhaust-gas is conveyed in an exhaust-gas purifying pool after precooled by an exhaust-gas transmission tube. The exhaust-gas purifying pool is arranged in a cold trap, the cold trap and a liquid helium or liquid nitrogen compression cooling machine are connected into a whole so that the temperature of the cold trap reaches to negative 186DEG. Most of harmful gas such as CO< 2 >, NH< 3 >, and SO< 2 > in the exhaust-gas reaching to the exhaust-gas purifying pool is coagulated to fall in the pool due to a deep cooling function. The purified gas comprises oxygen, nitrogen, etc. which are returned to the cabins after heated up along a purified gas reflux pipe. The process method of the present invention has the advantages of simple operation, no secondary pollution, low exhaust-gas processing cost and good effect, and does not need acid, alkali, salt and even organics. The present invention has the advantages of simple equipment, small volume, light weight, strong shock resistance and low energy consumption.
Description
Technical field
The present invention relates to a kind of treatment process and device of toxic and harmful, particularly relate to a kind of submarine treatment of waste gas technology and device.
Background technology
As everyone knows, it is not atomic submarine because potential underwater work for a long time that submarine is held, and body running and personnel breathe a large amount of CO that gives off
2, NH
3, SO
2And hundreds ofly contain organic toxic harmful exhaust gas, and as can not get handling timely and effectively, will have a strong impact on the working environment of staff in the cabin and healthy.At present, atomic submarine mainly is to adopt active carbon filter gas aspect improvement waste gas, and fluorine Lyons purifies, plasma, absorbent and catalytic oxidation degasification.Mainly there are the following problems for these methods: the first, and the method that has is special in a kind of pernicious gas, other pernicious gas can not get effective processing; The second, the method that has needs special absorbent, Costco Wholesale height; The 3rd, mostly there is the problem of adsorption equilibrium and chemical equilibrium in these methods, can't reach the high standard that pernicious gas purifies fully.Year in and year out, pernicious gas can not get thorough processing, so that cumulative, has had a strong impact on the healthy of people.
Summary of the invention
First purpose of the present invention is at above-mentioned problems of the prior art, and a kind of other chemical substance that do not need is provided, and can handle CO simultaneously
2, NH
3, SO
2And hundreds ofly contain organic pernicious gas, and submarine treatment of waste gas process simple to operate.
Second purpose of the present invention provides a kind of equipment that is used for submarine exhaust-gas treatment process of the present invention.
First purpose of the present invention is achieved in that the waste gas in (1) each cabin is extracted in the waste gas pipeline by air suctiton ventilator; (2) waste gas is through being connected in behind the gas heat-exchanger on the waste gas pipeline and precooling; (3) waste gas after the previous step precooling arrives in each exhaust purification pond by the waste gas pipeline of having opened valve, each exhaust purification pond is positioned in the cold-trap, cold-trap and liquid helium or liquid nitrogen compression refigerating machine fuse by pipeline, make cold-trap refrigeration to-186 ℃; (4) waste gas that arrives in each exhaust purification pond further cools off, and the deep cooling effect of most of waste gas wherein by cold-trap condenses into and fall into the exhaust purification pond after solid-state; (5) be back in the purified gas counter flow pipe of having opened valve through the previous step purified gas; (6) purified gas is when described through (2) step and during with gas heat-exchanger that the purified gas counter flow pipe is connected, carries out interchange of heat with the waste gas that flows through this gas heat-exchanger in the waste gas pipeline and is back to after heating up in each cabin; (7) meanwhile, described liquid helium of (3) step or liquid nitrogen compression refigerating machine carry out interchange of heat with the H Exch that is installed in it, make the drop in temperature of liquid helium or liquid nitrogen compression refigerating machine.
Second purpose of the present invention is achieved in that this device comprises the exhaust purification pond that several place cold-trap, what be communicated with each exhaust purification pond and each cabin is waste gas pipeline and purified gas counter flow pipe, waste gas pipeline is equipped with air suctiton ventilator, and be connected with gas heat-exchanger, also connecting gas heat-exchanger on the purified gas counter flow pipe; Each exhaust purification pond and waste gas pipeline, purified gas counter flow pipe connection are separately installed with valve, and cold-trap and liquid nitrogen or liquid helium compression refigerating machine are integral by plumbing connection, in liquid nitrogen or the liquid helium compression refigerating machine H Exch are installed.
Submarine treatment of waste gas process of the present invention does not compared with prior art need to use any acid, alkali, salt even organic matter, non-secondary pollution, and the exhaust-gas treatment cost is low, and is effective.Of the present inventionly be used for submarine treatment of waste gas process equipment owing to be cold-trap with small-sized liquid helium or liquid nitrogen compression refigerating machine, can most of pernicious gases be solidified by the exhaust purification pond, entire equipment is simple, volume is little, in light weight, strong shock resistance, energy consumption is lower.
Description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of submarine waste gas treatment equipment in the embodiment of the invention one;
Fig. 2 is the structural representation of submarine waste gas treatment equipment in the embodiment of the invention two;
Fig. 3 is the structural representation of submarine waste gas treatment equipment in the embodiment of the invention three.
The specific embodiment
Embodiment one: referring to the emission-control equipment of Fig. 1, it comprises three exhaust purification ponds 2 that place cold-trap 1, and what be communicated with each exhaust purification pond and each cabin 3 is waste gas pipeline 4 and purified gas counter flow pipe 5; One end of waste gas pipeline inserts the bottom in each cabin respectively, and air suctiton ventilator 6 is being installed near the part in cabin, in order to the waste gas in each cabin is extracted out, the other end of waste gas pipeline then leads in each exhaust purification pond after gas heat-exchanger 18 makes the waste gas cooling, and an end of purified gas counter flow pipe feeds the top in exhaust purification pond, and the other end then feeds the top in each cabin after gas heat-exchanger 18 heats up purified gas.Exhaust purification pond and waste gas pipeline, purified gas counter flow pipe connection are separately installed with several valves 7, when air suctiton ventilator is extracted the waste gas in each cabin out, each valve open of control exhaust input tube, each valve of control purified gas counter flow pipe is also opened, after waste gas was handled by cold-trap, purified gas was played back to each cabin again.Cold-trap and liquid helium or liquid nitrogen compression refigerating machine 8 by low-temperature liquid helium (liquid nitrogen) enter pipe, high temperature liquid helium (liquid nitrogen) outlet pipe fuses, when liquid helium (liquid nitrogen) compression refigerating machine with low-temperature liquid helium (liquid nitrogen) when sending into cold-trap, temperature can reach-186 ℃ in the cold-trap, at this moment, according to the deep cooling principle, mol wt comprises that greater than most toxic and harmfuls of 40 ammonia solidifies and falls into the exhaust purification pond in the waste gas, and oxygen, nitrogen are then got back in the cabin along the purified gas counter flow pipe.Because liquid helium (liquid nitrogen) compression refigerating machine produces heat in the operation exchange process, H Exch 9 is installed in fefrigerator, is used for the cooling of machine.
Can see that from Fig. 1 be equipped with in the described exhaust purification pond 2 and pass image-position sensor 16, in order to the situation of change in the claire, unlikely ventilation flue's obstruction is so that safe in operation.
Can see also that from Fig. 1 described purified gas counter flow pipe is connected with oxygen supplementing device 17, in order to replenish the oxygen in the cabin.
Embodiment two: referring to the emission-control equipment of Fig. 2, except that above-mentioned structure, difference is, the bottom of H Exch 9 is connected with seawater oral siphon 10, and the top is connected with heat exchange water coolant outlet pipe 11, and seawater oral siphon 10 places are equipped with water purifier 12, because the temperature of seabed seawater is lower, seawater purifies the back inflow heat exchanger by water purifier, has taken away the heat that liquid helium (liquid nitrogen) compression refigerating machine produces in the operation exchange process, to reach the purpose of cooling machine.Heat exchange water coolant outlet pipe 11 is connected with the bottom of spill water heater 13, and the horizontal surface of spill water heater 13 bottoms is higher than the horizontal surface of heat exchange water coolant outlet pipe 11, according to seawater pressure and the sea water advanced relation that is directly proportional, seawater is pressed into from darker seawater oral siphon 10, the H Exch of flowing through, flow in the spill water heater 13 from heat exchange water coolant outlet pipe 11 again, and the temperature of seawater raises before inflow heat exchanger to some extent; The size in exhaust purification pond and capacity are in making things convenient for artificial unloading's scope, under the monitoring that passes image-position sensor 16, when the gas sampling in exhaust purification pond arrives to a certain degree, exhaust purification pond 2 is dismantled from cold-trap 1 down, and with the interface in exhaust purification pond with plug stifled on, after another interface is received on the exhaust pipe, put into the spill water heater, air suctiton ventilator is housed on the exhaust pipe, electric heater 15 is installed in the spill water heater, under the effect that heat exchange water in water heater or electric heater further heat heat exchange water, the waste gas that condensation is got off is vaporized into gaseous state again by heating and is entered marine greatly by the air suctiton ventilator extraction.Heat exchange water discharge side 14 is positioned at the top of submarine, uses the heat exchange water of differential water pressures after with interchange of heat and enters big marine or do the warm washing water.
Embodiment three: referring to the emission-control equipment of Fig. 3, on the basis of the foregoing description two structures, difference is that the waste gas outlet place of gas heat-exchanger 18 is connected with one and connects flow container 20, the liquid that produces in the waste gas after the precooling is connect flow container with this collect.Purified gas counter flow pipe 5 also is connected with aqueous vapor H Exch 19 in the part that connects between gas heat-exchanger 18 and each cabin 3, and aqueous vapor H Exch 19 is connected with water heater 13, after purified gas heats up by gas heat-exchanger 18, further heat up by the hot water in the water heater 13 again and get back in each cabin, do the heat energy that has made full use of water heater 13 like this.
Claims (10)
1. submarine exhaust-gas treatment process is characterized in that comprising the step of following order:
(1) waste gas in each cabin is extracted in the waste gas pipeline by air suctiton ventilator; (2) waste gas is through being connected in behind the gas heat-exchanger on the waste gas pipeline and precooling; (3) waste gas after the previous step precooling arrives in each exhaust purification pond by the waste gas pipeline of having opened valve, each exhaust purification pond is positioned in the cold-trap, cold-trap and liquid helium or liquid nitrogen compression refigerating machine fuse by pipeline, make cold-trap refrigeration to-186 ℃; (4) waste gas that arrives in each exhaust purification pond further cools off, and the deep cooling effect of most of waste gas wherein by cold-trap condenses into and fall into the exhaust purification pond after solid-state; (5) be back in the purified gas counter flow pipe of having opened valve through the previous step purified gas; (6) purified gas carries out being back in each cabin after interchange of heat is heated up with the waste gas that flows through this gas heat-exchanger in the waste gas pipeline when described through (2) step and during with gas heat-exchanger that the purified gas counter flow pipe is connected; (7) meanwhile, described liquid helium of (3) step or liquid nitrogen compression refigerating machine carry out interchange of heat with the H Exch that is installed in it, make the drop in temperature of liquid helium or liquid nitrogen compression refigerating machine.
2. submarine exhaust-gas treatment process according to claim 1 is characterized in that: the waste gas in the described exhaust purification pond solidifies situation indicates by the biography image-position sensor that is installed in it.
3. submarine exhaust-gas treatment process according to claim 1 and 2 is characterized in that: the oxygen supplementing device that is connected on the purified gas counter flow pipe replenishes the oxygen that is consumed in the cabin.
4. submarine exhaust-gas treatment process according to claim 3, it is characterized in that: in the described H Exch of (7) step, cold deep sea water purifies the back owing to the sea pressure difference is pressed into from the entrance of its bottom, flow out to the spill water heater bottom that is positioned at the H Exch top by the exit from its top after the interchange of heat intensification, electric heater in the spill water heater further heats water, at this moment, gas sampling is dismantled from cold-trap to exhaust purification pond to a certain degree down, put into the spill water heater, with the heating of exhaust purification pond, the waste gas that wherein various condensations are got off then is discharged to marine greatly by being heated into gaseous state by air suctiton ventilator by hot water.
5. submarine exhaust-gas treatment process according to claim 4 is characterized in that: the liquid that produces in the waste gas after (2) the described precooling of step is collected with the flow container that connects that is connected in this gas heat-exchanger; To continue to heat up by an aqueous vapor H Exch that is connected on the purified gas counter flow pipe again by the purified gas of (6) step back gained, this aqueous vapor H Exch communicates with described water heater, and the hot water and the purified gas that flow through in the aqueous vapor H Exch carry out interchange of heat.
6. device that is used for submarine exhaust-gas treatment process, it is characterized in that: it comprises the exhaust purification pond (2) that several place cold-trap (1), what be communicated with each exhaust purification pond (2) and each cabin (3) is waste gas pipeline (4) and purified gas counter flow pipe (5); Air suctiton ventilator (6) is installed on the waste gas pipeline (4), and is connected with gas heat-exchanger (18), also connecting gas heat-exchanger (18) on the purified gas counter flow pipe (5); Each exhaust purification pond (2) is separately installed with valve (7) with waste gas pipeline (4), purified gas counter flow pipe (5) connection; Cold-trap (1) is integral by plumbing connection with liquid helium or liquid nitrogen compression refigerating machine (8), in liquid helium or the liquid nitrogen compression refigerating machine (8) H Exch (9) is installed.
7. the device that is used for submarine exhaust-gas treatment process according to claim 6 is characterized in that: be equipped with in the described exhaust purification pond (2) and pass image-position sensor (16).
8. according to claim 6 or the 7 described devices that are used for submarine exhaust-gas treatment process, it is characterized in that: described purified gas counter flow pipe (5) links to each other with oxygen supplementing device (17).
9. the device that is used for submarine exhaust-gas treatment process according to claim 8, it is characterized in that: the bottom of described H Exch (9) is connected with seawater oral siphon (10), the top is connected with heat exchange water coolant outlet pipe (11), and seawater oral siphon (10) locates to be equipped with water purifier (12); Heat exchange water coolant outlet pipe (11) is connected with the bottom of spill water heater (13), and the horizontal surface of spill water heater (13) bottom is higher than the horizontal surface of heat exchange water coolant outlet pipe (11), the top of spill water heater (13) is provided with heat exchange water discharge side (14), and the inside of spill water heater (13) also is equipped with electric heater (15).
10. the device that is used for submarine exhaust-gas treatment process according to claim 9 is characterized in that: the waste gas outlet place of described gas heat-exchanger (18) is connected with one and connects flow container (20); Purified gas counter flow pipe (5) also is connected with aqueous vapor H Exch (19) in the part that connects between gas heat-exchanger (18) and each cabin (3), and aqueous vapor H Exch (19) is connected with water heater (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100322222A CN100345724C (en) | 2005-09-30 | 2005-09-30 | Submarine exhaust-gas treatment process and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100322222A CN100345724C (en) | 2005-09-30 | 2005-09-30 | Submarine exhaust-gas treatment process and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1769135A CN1769135A (en) | 2006-05-10 |
| CN100345724C true CN100345724C (en) | 2007-10-31 |
Family
ID=36750740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100322222A Expired - Fee Related CN100345724C (en) | 2005-09-30 | 2005-09-30 | Submarine exhaust-gas treatment process and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100345724C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611387A (en) * | 2013-12-03 | 2014-03-05 | 中国科学院生态环境研究中心 | Method and device for purifying air pollution |
| CN109018279B (en) * | 2018-07-18 | 2023-12-08 | 合肥丰蓝电器有限公司 | High-pressure saturated diving chamber environmental control system |
| CN109665080B (en) * | 2019-01-25 | 2020-03-27 | 集美大学 | Air purification system of underwater aircraft |
| CN109760809B (en) * | 2019-01-25 | 2020-03-27 | 集美大学 | Life support system of underwater aircraft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191419863A (en) * | 1914-09-17 | 1915-05-13 | Charles Frederick Burton | A New or Improved Apparatus for Playing a Game of Skill. |
| US3765354A (en) * | 1972-10-24 | 1973-10-16 | Us Navy | Life support system with a hull heat exchanger |
| FR2768393A1 (en) * | 1997-09-16 | 1999-03-19 | Daniel Louis Chaplain | Method for improving the stealth of conventional submarines |
| CN1360959A (en) * | 2000-12-28 | 2002-07-31 | 上海蓝泓科技有限公司 | Oil gas cooling and recovering system for oil storing, transporting and refilling equipment |
| CN2699970Y (en) * | 2004-04-30 | 2005-05-18 | 长沙市明天冷藏设备有限公司 | Oil gas recovery apparatus |
| CN2866329Y (en) * | 2005-09-20 | 2007-02-07 | 湖南科技大学 | Submarine waste gas treating apparatus |
-
2005
- 2005-09-30 CN CNB2005100322222A patent/CN100345724C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191419863A (en) * | 1914-09-17 | 1915-05-13 | Charles Frederick Burton | A New or Improved Apparatus for Playing a Game of Skill. |
| US3765354A (en) * | 1972-10-24 | 1973-10-16 | Us Navy | Life support system with a hull heat exchanger |
| FR2768393A1 (en) * | 1997-09-16 | 1999-03-19 | Daniel Louis Chaplain | Method for improving the stealth of conventional submarines |
| CN1360959A (en) * | 2000-12-28 | 2002-07-31 | 上海蓝泓科技有限公司 | Oil gas cooling and recovering system for oil storing, transporting and refilling equipment |
| CN2699970Y (en) * | 2004-04-30 | 2005-05-18 | 长沙市明天冷藏设备有限公司 | Oil gas recovery apparatus |
| CN2866329Y (en) * | 2005-09-20 | 2007-02-07 | 湖南科技大学 | Submarine waste gas treating apparatus |
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| Publication number | Publication date |
|---|---|
| CN1769135A (en) | 2006-05-10 |
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Granted publication date: 20071031 Termination date: 20100930 |